diff options
| author | tanek liang <[email protected]> | 2017-07-28 21:34:18 +0800 |
|---|---|---|
| committer | tanek liang <[email protected]> | 2017-07-29 14:07:30 +0800 |
| commit | db1cd8830afdeee52cb0a8b77589da13db21abc6 (patch) | |
| tree | 083bd875bcd5407395c523251bc293f5b4eb2aeb /bsp | |
| parent | d4de2c53e3ce8d328bcbc8823a323b2c26e6ccd5 (diff) | |
[bsp] add new bsp for lpc824
Diffstat (limited to 'bsp')
84 files changed, 25045 insertions, 0 deletions
diff --git a/bsp/lpc824/Libraries/SConscript b/bsp/lpc824/Libraries/SConscript new file mode 100644 index 0000000000..3ed5fd3b0c --- /dev/null +++ b/bsp/lpc824/Libraries/SConscript @@ -0,0 +1,34 @@ +# RT-Thread building script for component + +Import('rtconfig') +Import('RTT_ROOT') +from building import * + +cwd = GetCurrentDir() + +src = Glob('peri_driver/*/*.c') +src += Glob('common/board/*.c') +src += Glob('common/chip/*.c') + +# add for startup script +if rtconfig.CROSS_TOOL == 'gcc': + print "not gcc startup file" + exit(0) +elif rtconfig.CROSS_TOOL == 'keil': + src += [cwd + '/common/startup/keil_startup_lpc82x.s'] +elif rtconfig.CROSS_TOOL == 'iar': + src += [cwd + '/common/startup/iar_startup_lpc82x.s'] + +CPPPATH = [ cwd + '/peri_driver', cwd + '/common/board', + cwd + '/common/chip', cwd + '/common/CMSIS'] + +if GetDepend(['RT_USING_BSP_CMSIS']): + CPPPATH += [cwd + '/common/CMSIS/'] +elif GetDepend(['RT_USING_RTT_CMSIS']): + CPPPATH += [RTT_ROOT + '/components/CMSIS/Include'] + +CPPDEFINES = ['CORE_M0PLUS'] + +group = DefineGroup('Libraries', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES=CPPDEFINES) + +Return('group') diff --git a/bsp/lpc824/Libraries/common/CMSIS/cmsis_armcc.h b/bsp/lpc824/Libraries/common/CMSIS/cmsis_armcc.h new file mode 100644 index 0000000000..74c49c67de --- /dev/null +++ b/bsp/lpc824/Libraries/common/CMSIS/cmsis_armcc.h @@ -0,0 +1,734 @@ +/**************************************************************************//** + * @file cmsis_armcc.h + * @brief CMSIS Cortex-M Core Function/Instruction Header File + * @version V4.30 + * @date 20. October 2015 + ******************************************************************************/ +/* Copyright (c) 2009 - 2015 ARM LIMITED + + All rights reserved. + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + - Neither the name of ARM nor the names of its contributors may be used + to endorse or promote products derived from this software without + specific prior written permission. + * + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + ---------------------------------------------------------------------------*/ + + +#ifndef __CMSIS_ARMCC_H +#define __CMSIS_ARMCC_H + + +#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677) + #error "Please use ARM Compiler Toolchain V4.0.677 or later!" +#endif + +/* ########################### Core Function Access ########################### */ +/** \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions + @{ + */ + +/* intrinsic void __enable_irq(); */ +/* intrinsic void __disable_irq(); */ + +/** + \brief Get Control Register + \details Returns the content of the Control Register. + \return Control Register value + */ +__STATIC_INLINE uint32_t __get_CONTROL(void) +{ + register uint32_t __regControl __ASM("control"); + return(__regControl); +} + + +/** + \brief Set Control Register + \details Writes the given value to the Control Register. + \param [in] control Control Register value to set + */ +__STATIC_INLINE void __set_CONTROL(uint32_t control) +{ + register uint32_t __regControl __ASM("control"); + __regControl = control; +} + + +/** + \brief Get IPSR Register + \details Returns the content of the IPSR Register. + \return IPSR Register value + */ +__STATIC_INLINE uint32_t __get_IPSR(void) +{ + register uint32_t __regIPSR __ASM("ipsr"); + return(__regIPSR); +} + + +/** + \brief Get APSR Register + \details Returns the content of the APSR Register. + \return APSR Register value + */ +__STATIC_INLINE uint32_t __get_APSR(void) +{ + register uint32_t __regAPSR __ASM("apsr"); + return(__regAPSR); +} + + +/** + \brief Get xPSR Register + \details Returns the content of the xPSR Register. + \return xPSR Register value + */ +__STATIC_INLINE uint32_t __get_xPSR(void) +{ + register uint32_t __regXPSR __ASM("xpsr"); + return(__regXPSR); +} + + +/** + \brief Get Process Stack Pointer + \details Returns the current value of the Process Stack Pointer (PSP). + \return PSP Register value + */ +__STATIC_INLINE uint32_t __get_PSP(void) +{ + register uint32_t __regProcessStackPointer __ASM("psp"); + return(__regProcessStackPointer); +} + + +/** + \brief Set Process Stack Pointer + \details Assigns the given value to the Process Stack Pointer (PSP). + \param [in] topOfProcStack Process Stack Pointer value to set + */ +__STATIC_INLINE void __set_PSP(uint32_t topOfProcStack) +{ + register uint32_t __regProcessStackPointer __ASM("psp"); + __regProcessStackPointer = topOfProcStack; +} + + +/** + \brief Get Main Stack Pointer + \details Returns the current value of the Main Stack Pointer (MSP). + \return MSP Register value + */ +__STATIC_INLINE uint32_t __get_MSP(void) +{ + register uint32_t __regMainStackPointer __ASM("msp"); + return(__regMainStackPointer); +} + + +/** + \brief Set Main Stack Pointer + \details Assigns the given value to the Main Stack Pointer (MSP). + \param [in] topOfMainStack Main Stack Pointer value to set + */ +__STATIC_INLINE void __set_MSP(uint32_t topOfMainStack) +{ + register uint32_t __regMainStackPointer __ASM("msp"); + __regMainStackPointer = topOfMainStack; +} + + +/** + \brief Get Priority Mask + \details Returns the current state of the priority mask bit from the Priority Mask Register. + \return Priority Mask value + */ +__STATIC_INLINE uint32_t __get_PRIMASK(void) +{ + register uint32_t __regPriMask __ASM("primask"); + return(__regPriMask); +} + + +/** + \brief Set Priority Mask + \details Assigns the given value to the Priority Mask Register. + \param [in] priMask Priority Mask + */ +__STATIC_INLINE void __set_PRIMASK(uint32_t priMask) +{ + register uint32_t __regPriMask __ASM("primask"); + __regPriMask = (priMask); +} + + +#if (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) + +/** + \brief Enable FIQ + \details Enables FIQ interrupts by clearing the F-bit in the CPSR. + Can only be executed in Privileged modes. + */ +#define __enable_fault_irq __enable_fiq + + +/** + \brief Disable FIQ + \details Disables FIQ interrupts by setting the F-bit in the CPSR. + Can only be executed in Privileged modes. + */ +#define __disable_fault_irq __disable_fiq + + +/** + \brief Get Base Priority + \details Returns the current value of the Base Priority register. + \return Base Priority register value + */ +__STATIC_INLINE uint32_t __get_BASEPRI(void) +{ + register uint32_t __regBasePri __ASM("basepri"); + return(__regBasePri); +} + + +/** + \brief Set Base Priority + \details Assigns the given value to the Base Priority register. + \param [in] basePri Base Priority value to set + */ +__STATIC_INLINE void __set_BASEPRI(uint32_t basePri) +{ + register uint32_t __regBasePri __ASM("basepri"); + __regBasePri = (basePri & 0xFFU); +} + + +/** + \brief Set Base Priority with condition + \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, + or the new value increases the BASEPRI priority level. + \param [in] basePri Base Priority value to set + */ +__STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri) +{ + register uint32_t __regBasePriMax __ASM("basepri_max"); + __regBasePriMax = (basePri & 0xFFU); +} + + +/** + \brief Get Fault Mask + \details Returns the current value of the Fault Mask register. + \return Fault Mask register value + */ +__STATIC_INLINE uint32_t __get_FAULTMASK(void) +{ + register uint32_t __regFaultMask __ASM("faultmask"); + return(__regFaultMask); +} + + +/** + \brief Set Fault Mask + \details Assigns the given value to the Fault Mask register. + \param [in] faultMask Fault Mask value to set + */ +__STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask) +{ + register uint32_t __regFaultMask __ASM("faultmask"); + __regFaultMask = (faultMask & (uint32_t)1); +} + +#endif /* (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) */ + + +#if (__CORTEX_M == 0x04U) || (__CORTEX_M == 0x07U) + +/** + \brief Get FPSCR + \details Returns the current value of the Floating Point Status/Control register. + \return Floating Point Status/Control register value + */ +__STATIC_INLINE uint32_t __get_FPSCR(void) +{ +#if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) + register uint32_t __regfpscr __ASM("fpscr"); + return(__regfpscr); +#else + return(0U); +#endif +} + + +/** + \brief Set FPSCR + \details Assigns the given value to the Floating Point Status/Control register. + \param [in] fpscr Floating Point Status/Control value to set + */ +__STATIC_INLINE void __set_FPSCR(uint32_t fpscr) +{ +#if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) + register uint32_t __regfpscr __ASM("fpscr"); + __regfpscr = (fpscr); +#endif +} + +#endif /* (__CORTEX_M == 0x04U) || (__CORTEX_M == 0x07U) */ + + + +/*@} end of CMSIS_Core_RegAccFunctions */ + + +/* ########################## Core Instruction Access ######################### */ +/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface + Access to dedicated instructions + @{ +*/ + +/** + \brief No Operation + \details No Operation does nothing. This instruction can be used for code alignment purposes. + */ +#define __NOP __nop + + +/** + \brief Wait For Interrupt + \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. + */ +#define __WFI __wfi + + +/** + \brief Wait For Event + \details Wait For Event is a hint instruction that permits the processor to enter + a low-power state until one of a number of events occurs. + */ +#define __WFE __wfe + + +/** + \brief Send Event + \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. + */ +#define __SEV __sev + + +/** + \brief Instruction Synchronization Barrier + \details Instruction Synchronization Barrier flushes the pipeline in the processor, + so that all instructions following the ISB are fetched from cache or memory, + after the instruction has been completed. + */ +#define __ISB() do {\ + __schedule_barrier();\ + __isb(0xF);\ + __schedule_barrier();\ + } while (0U) + +/** + \brief Data Synchronization Barrier + \details Acts as a special kind of Data Memory Barrier. + It completes when all explicit memory accesses before this instruction complete. + */ +#define __DSB() do {\ + __schedule_barrier();\ + __dsb(0xF);\ + __schedule_barrier();\ + } while (0U) + +/** + \brief Data Memory Barrier + \details Ensures the apparent order of the explicit memory operations before + and after the instruction, without ensuring their completion. + */ +#define __DMB() do {\ + __schedule_barrier();\ + __dmb(0xF);\ + __schedule_barrier();\ + } while (0U) + +/** + \brief Reverse byte order (32 bit) + \details Reverses the byte order in integer value. + \param [in] value Value to reverse + \return Reversed value + */ +#define __REV __rev + + +/** + \brief Reverse byte order (16 bit) + \details Reverses the byte order in two unsigned short values. + \param [in] value Value to reverse + \return Reversed value + */ +#ifndef __NO_EMBEDDED_ASM +__attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value) +{ + rev16 r0, r0 + bx lr +} +#endif + +/** + \brief Reverse byte order in signed short value + \details Reverses the byte order in a signed short value with sign extension to integer. + \param [in] value Value to reverse + \return Reversed value + */ +#ifndef __NO_EMBEDDED_ASM +__attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int32_t __REVSH(int32_t value) +{ + revsh r0, r0 + bx lr +} +#endif + + +/** + \brief Rotate Right in unsigned value (32 bit) + \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. + \param [in] value Value to rotate + \param [in] value Number of Bits to rotate + \return Rotated value + */ +#define __ROR __ror + + +/** + \brief Breakpoint + \details Causes the processor to enter Debug state. + Debug tools can use this to investigate system state when the instruction at a particular address is reached. + \param [in] value is ignored by the processor. + If required, a debugger can use it to store additional information about the breakpoint. + */ +#define __BKPT(value) __breakpoint(value) + + +/** + \brief Reverse bit order of value + \details Reverses the bit order of the given value. + \param [in] value Value to reverse + \return Reversed value + */ +#if (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) + #define __RBIT __rbit +#else +__attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value) +{ + uint32_t result; + int32_t s = 4 /*sizeof(v)*/ * 8 - 1; /* extra shift needed at end */ + + result = value; /* r will be reversed bits of v; first get LSB of v */ + for (value >>= 1U; value; value >>= 1U) + { + result <<= 1U; + result |= value & 1U; + s--; + } + result <<= s; /* shift when v's highest bits are zero */ + return(result); +} +#endif + + +/** + \brief Count leading zeros + \details Counts the number of leading zeros of a data value. + \param [in] value Value to count the leading zeros + \return number of leading zeros in value + */ +#define __CLZ __clz + + +#if (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) + +/** + \brief LDR Exclusive (8 bit) + \details Executes a exclusive LDR instruction for 8 bit value. + \param [in] ptr Pointer to data + \return value of type uint8_t at (*ptr) + */ +#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) + #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr)) +#else + #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop") +#endif + + +/** + \brief LDR Exclusive (16 bit) + \details Executes a exclusive LDR instruction for 16 bit values. + \param [in] ptr Pointer to data + \return value of type uint16_t at (*ptr) + */ +#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) + #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr)) +#else + #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop") +#endif + + +/** + \brief LDR Exclusive (32 bit) + \details Executes a exclusive LDR instruction for 32 bit values. + \param [in] ptr Pointer to data + \return value of type uint32_t at (*ptr) + */ +#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) + #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr)) +#else + #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop") +#endif + + +/** + \brief STR Exclusive (8 bit) + \details Executes a exclusive STR instruction for 8 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + \return 0 Function succeeded + \return 1 Function failed + */ +#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) + #define __STREXB(value, ptr) __strex(value, ptr) +#else + #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") +#endif + + +/** + \brief STR Exclusive (16 bit) + \details Executes a exclusive STR instruction for 16 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + \return 0 Function succeeded + \return 1 Function failed + */ +#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) + #define __STREXH(value, ptr) __strex(value, ptr) +#else + #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") +#endif + + +/** + \brief STR Exclusive (32 bit) + \details Executes a exclusive STR instruction for 32 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + \return 0 Function succeeded + \return 1 Function failed + */ +#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) + #define __STREXW(value, ptr) __strex(value, ptr) +#else + #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") +#endif + + +/** + \brief Remove the exclusive lock + \details Removes the exclusive lock which is created by LDREX. + */ +#define __CLREX __clrex + + +/** + \brief Signed Saturate + \details Saturates a signed value. + \param [in] value Value to be saturated + \param [in] sat Bit position to saturate to (1..32) + \return Saturated value + */ +#define __SSAT __ssat + + +/** + \brief Unsigned Saturate + \details Saturates an unsigned value. + \param [in] value Value to be saturated + \param [in] sat Bit position to saturate to (0..31) + \return Saturated value + */ +#define __USAT __usat + + +/** + \brief Rotate Right with Extend (32 bit) + \details Moves each bit of a bitstring right by one bit. + The carry input is shifted in at the left end of the bitstring. + \param [in] value Value to rotate + \return Rotated value + */ +#ifndef __NO_EMBEDDED_ASM +__attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value) +{ + rrx r0, r0 + bx lr +} +#endif + + +/** + \brief LDRT Unprivileged (8 bit) + \details Executes a Unprivileged LDRT instruction for 8 bit value. + \param [in] ptr Pointer to data + \return value of type uint8_t at (*ptr) + */ +#define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr)) + + +/** + \brief LDRT Unprivileged (16 bit) + \details Executes a Unprivileged LDRT instruction for 16 bit values. + \param [in] ptr Pointer to data + \return value of type uint16_t at (*ptr) + */ +#define __LDRHT(ptr) ((uint16_t) __ldrt(ptr)) + + +/** + \brief LDRT Unprivileged (32 bit) + \details Executes a Unprivileged LDRT instruction for 32 bit values. + \param [in] ptr Pointer to data + \return value of type uint32_t at (*ptr) + */ +#define __LDRT(ptr) ((uint32_t ) __ldrt(ptr)) + + +/** + \brief STRT Unprivileged (8 bit) + \details Executes a Unprivileged STRT instruction for 8 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + */ +#define __STRBT(value, ptr) __strt(value, ptr) + + +/** + \brief STRT Unprivileged (16 bit) + \details Executes a Unprivileged STRT instruction for 16 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + */ +#define __STRHT(value, ptr) __strt(value, ptr) + + +/** + \brief STRT Unprivileged (32 bit) + \details Executes a Unprivileged STRT instruction for 32 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + */ +#define __STRT(value, ptr) __strt(value, ptr) + +#endif /* (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) */ + +/*@}*/ /* end of group CMSIS_Core_InstructionInterface */ + + +/* ################### Compiler specific Intrinsics ########################### */ +/** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics + Access to dedicated SIMD instructions + @{ +*/ + +#if (__CORTEX_M >= 0x04U) /* only for Cortex-M4 and above */ + +#define __SADD8 __sadd8 +#define __QADD8 __qadd8 +#define __SHADD8 __shadd8 +#define __UADD8 __uadd8 +#define __UQADD8 __uqadd8 +#define __UHADD8 __uhadd8 +#define __SSUB8 __ssub8 +#define __QSUB8 __qsub8 +#define __SHSUB8 __shsub8 +#define __USUB8 __usub8 +#define __UQSUB8 __uqsub8 +#define __UHSUB8 __uhsub8 +#define __SADD16 __sadd16 +#define __QADD16 __qadd16 +#define __SHADD16 __shadd16 +#define __UADD16 __uadd16 +#define __UQADD16 __uqadd16 +#define __UHADD16 __uhadd16 +#define __SSUB16 __ssub16 +#define __QSUB16 __qsub16 +#define __SHSUB16 __shsub16 +#define __USUB16 __usub16 +#define __UQSUB16 __uqsub16 +#define __UHSUB16 __uhsub16 +#define __SASX __sasx +#define __QASX __qasx +#define __SHASX __shasx +#define __UASX __uasx +#define __UQASX __uqasx +#define __UHASX __uhasx +#define __SSAX __ssax +#define __QSAX __qsax +#define __SHSAX __shsax +#define __USAX __usax +#define __UQSAX __uqsax +#define __UHSAX __uhsax +#define __USAD8 __usad8 +#define __USADA8 __usada8 +#define __SSAT16 __ssat16 +#define __USAT16 __usat16 +#define __UXTB16 __uxtb16 +#define __UXTAB16 __uxtab16 +#define __SXTB16 __sxtb16 +#define __SXTAB16 __sxtab16 +#define __SMUAD __smuad +#define __SMUADX __smuadx +#define __SMLAD __smlad +#define __SMLADX __smladx +#define __SMLALD __smlald +#define __SMLALDX __smlaldx +#define __SMUSD __smusd +#define __SMUSDX __smusdx +#define __SMLSD __smlsd +#define __SMLSDX __smlsdx +#define __SMLSLD __smlsld +#define __SMLSLDX __smlsldx +#define __SEL __sel +#define __QADD __qadd +#define __QSUB __qsub + +#define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \ + ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) ) + +#define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \ + ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) ) + +#define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \ + ((int64_t)(ARG3) << 32U) ) >> 32U)) + +#endif /* (__CORTEX_M >= 0x04) */ +/*@} end of group CMSIS_SIMD_intrinsics */ + + +#endif /* __CMSIS_ARMCC_H */ diff --git a/bsp/lpc824/Libraries/common/CMSIS/cmsis_armcc_V6.h b/bsp/lpc824/Libraries/common/CMSIS/cmsis_armcc_V6.h new file mode 100644 index 0000000000..cd13240ce3 --- /dev/null +++ b/bsp/lpc824/Libraries/common/CMSIS/cmsis_armcc_V6.h @@ -0,0 +1,1800 @@ +/**************************************************************************//** + * @file cmsis_armcc_V6.h + * @brief CMSIS Cortex-M Core Function/Instruction Header File + * @version V4.30 + * @date 20. October 2015 + ******************************************************************************/ +/* Copyright (c) 2009 - 2015 ARM LIMITED + + All rights reserved. + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + - Neither the name of ARM nor the names of its contributors may be used + to endorse or promote products derived from this software without + specific prior written permission. + * + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + ---------------------------------------------------------------------------*/ + + +#ifndef __CMSIS_ARMCC_V6_H +#define __CMSIS_ARMCC_V6_H + + +/* ########################### Core Function Access ########################### */ +/** \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions + @{ + */ + +/** + \brief Enable IRQ Interrupts + \details Enables IRQ interrupts by clearing the I-bit in the CPSR. + Can only be executed in Privileged modes. + */ +__attribute__((always_inline)) __STATIC_INLINE void __enable_irq(void) +{ + __ASM volatile ("cpsie i" : : : "memory"); +} + + +/** + \brief Disable IRQ Interrupts + \details Disables IRQ interrupts by setting the I-bit in the CPSR. + Can only be executed in Privileged modes. + */ +__attribute__((always_inline)) __STATIC_INLINE void __disable_irq(void) +{ + __ASM volatile ("cpsid i" : : : "memory"); +} + + +/** + \brief Get Control Register + \details Returns the content of the Control Register. + \return Control Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_CONTROL(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, control" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get Control Register (non-secure) + \details Returns the content of the non-secure Control Register when in secure mode. + \return non-secure Control Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_CONTROL_NS(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, control_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Set Control Register + \details Writes the given value to the Control Register. + \param [in] control Control Register value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __set_CONTROL(uint32_t control) +{ + __ASM volatile ("MSR control, %0" : : "r" (control) : "memory"); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Set Control Register (non-secure) + \details Writes the given value to the non-secure Control Register when in secure state. + \param [in] control Control Register value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_CONTROL_NS(uint32_t control) +{ + __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory"); +} +#endif + + +/** + \brief Get IPSR Register + \details Returns the content of the IPSR Register. + \return IPSR Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_IPSR(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, ipsr" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get IPSR Register (non-secure) + \details Returns the content of the non-secure IPSR Register when in secure state. + \return IPSR Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_IPSR_NS(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, ipsr_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Get APSR Register + \details Returns the content of the APSR Register. + \return APSR Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_APSR(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, apsr" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get APSR Register (non-secure) + \details Returns the content of the non-secure APSR Register when in secure state. + \return APSR Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_APSR_NS(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, apsr_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Get xPSR Register + \details Returns the content of the xPSR Register. + \return xPSR Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_xPSR(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, xpsr" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get xPSR Register (non-secure) + \details Returns the content of the non-secure xPSR Register when in secure state. + \return xPSR Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_xPSR_NS(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, xpsr_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Get Process Stack Pointer + \details Returns the current value of the Process Stack Pointer (PSP). + \return PSP Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSP(void) +{ + register uint32_t result; + + __ASM volatile ("MRS %0, psp" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get Process Stack Pointer (non-secure) + \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state. + \return PSP Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSP_NS(void) +{ + register uint32_t result; + + __ASM volatile ("MRS %0, psp_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Set Process Stack Pointer + \details Assigns the given value to the Process Stack Pointer (PSP). + \param [in] topOfProcStack Process Stack Pointer value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack) +{ + __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : "sp"); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Set Process Stack Pointer (non-secure) + \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state. + \param [in] topOfProcStack Process Stack Pointer value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack) +{ + __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : "sp"); +} +#endif + + +/** + \brief Get Main Stack Pointer + \details Returns the current value of the Main Stack Pointer (MSP). + \return MSP Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSP(void) +{ + register uint32_t result; + + __ASM volatile ("MRS %0, msp" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get Main Stack Pointer (non-secure) + \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state. + \return MSP Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSP_NS(void) +{ + register uint32_t result; + + __ASM volatile ("MRS %0, msp_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Set Main Stack Pointer + \details Assigns the given value to the Main Stack Pointer (MSP). + \param [in] topOfMainStack Main Stack Pointer value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack) +{ + __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : "sp"); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Set Main Stack Pointer (non-secure) + \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state. + \param [in] topOfMainStack Main Stack Pointer value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack) +{ + __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : "sp"); +} +#endif + + +/** + \brief Get Priority Mask + \details Returns the current state of the priority mask bit from the Priority Mask Register. + \return Priority Mask value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PRIMASK(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, primask" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get Priority Mask (non-secure) + \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state. + \return Priority Mask value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PRIMASK_NS(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, primask_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Set Priority Mask + \details Assigns the given value to the Priority Mask Register. + \param [in] priMask Priority Mask + */ +__attribute__((always_inline)) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask) +{ + __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory"); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Set Priority Mask (non-secure) + \details Assigns the given value to the non-secure Priority Mask Register when in secure state. + \param [in] priMask Priority Mask + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PRIMASK_NS(uint32_t priMask) +{ + __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory"); +} +#endif + + +#if ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) /* ToDo: ARMCC_V6: check if this is ok for cortex >=3 */ + +/** + \brief Enable FIQ + \details Enables FIQ interrupts by clearing the F-bit in the CPSR. + Can only be executed in Privileged modes. + */ +__attribute__((always_inline)) __STATIC_INLINE void __enable_fault_irq(void) +{ + __ASM volatile ("cpsie f" : : : "memory"); +} + + +/** + \brief Disable FIQ + \details Disables FIQ interrupts by setting the F-bit in the CPSR. + Can only be executed in Privileged modes. + */ +__attribute__((always_inline)) __STATIC_INLINE void __disable_fault_irq(void) +{ + __ASM volatile ("cpsid f" : : : "memory"); +} + + +/** + \brief Get Base Priority + \details Returns the current value of the Base Priority register. + \return Base Priority register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_BASEPRI(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, basepri" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get Base Priority (non-secure) + \details Returns the current value of the non-secure Base Priority register when in secure state. + \return Base Priority register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_BASEPRI_NS(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Set Base Priority + \details Assigns the given value to the Base Priority register. + \param [in] basePri Base Priority value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI(uint32_t value) +{ + __ASM volatile ("MSR basepri, %0" : : "r" (value) : "memory"); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Set Base Priority (non-secure) + \details Assigns the given value to the non-secure Base Priority register when in secure state. + \param [in] basePri Base Priority value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_NS(uint32_t value) +{ + __ASM volatile ("MSR basepri_ns, %0" : : "r" (value) : "memory"); +} +#endif + + +/** + \brief Set Base Priority with condition + \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, + or the new value increases the BASEPRI priority level. + \param [in] basePri Base Priority value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t value) +{ + __ASM volatile ("MSR basepri_max, %0" : : "r" (value) : "memory"); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Set Base Priority with condition (non_secure) + \details Assigns the given value to the non-secure Base Priority register when in secure state only if BASEPRI masking is disabled, + or the new value increases the BASEPRI priority level. + \param [in] basePri Base Priority value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_MAX_NS(uint32_t value) +{ + __ASM volatile ("MSR basepri_max_ns, %0" : : "r" (value) : "memory"); +} +#endif + + +/** + \brief Get Fault Mask + \details Returns the current value of the Fault Mask register. + \return Fault Mask register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FAULTMASK(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, faultmask" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get Fault Mask (non-secure) + \details Returns the current value of the non-secure Fault Mask register when in secure state. + \return Fault Mask register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FAULTMASK_NS(void) +{ + uint32_t result; + + __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Set Fault Mask + \details Assigns the given value to the Fault Mask register. + \param [in] faultMask Fault Mask value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask) +{ + __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory"); +} + + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Set Fault Mask (non-secure) + \details Assigns the given value to the non-secure Fault Mask register when in secure state. + \param [in] faultMask Fault Mask value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask) +{ + __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory"); +} +#endif + + +#endif /* ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_8M__ == 1U)) */ + + +#if (__ARM_ARCH_8M__ == 1U) + +/** + \brief Get Process Stack Pointer Limit + \details Returns the current value of the Process Stack Pointer Limit (PSPLIM). + \return PSPLIM Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSPLIM(void) +{ + register uint32_t result; + + __ASM volatile ("MRS %0, psplim" : "=r" (result) ); + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) && (__ARM_ARCH_PROFILE == 'M') /* ToDo: ARMCC_V6: check predefined macro for mainline */ +/** + \brief Get Process Stack Pointer Limit (non-secure) + \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state. + \return PSPLIM Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSPLIM_NS(void) +{ + register uint32_t result; + + __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Set Process Stack Pointer Limit + \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM). + \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit) +{ + __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit)); +} + + +#if (__ARM_FEATURE_CMSE == 3U) && (__ARM_ARCH_PROFILE == 'M') /* ToDo: ARMCC_V6: check predefined macro for mainline */ +/** + \brief Set Process Stack Pointer (non-secure) + \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state. + \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit) +{ + __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit)); +} +#endif + + +/** + \brief Get Main Stack Pointer Limit + \details Returns the current value of the Main Stack Pointer Limit (MSPLIM). + \return MSPLIM Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSPLIM(void) +{ + register uint32_t result; + + __ASM volatile ("MRS %0, msplim" : "=r" (result) ); + + return(result); +} + + +#if (__ARM_FEATURE_CMSE == 3U) && (__ARM_ARCH_PROFILE == 'M') /* ToDo: ARMCC_V6: check predefined macro for mainline */ +/** + \brief Get Main Stack Pointer Limit (non-secure) + \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state. + \return MSPLIM Register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSPLIM_NS(void) +{ + register uint32_t result; + + __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) ); + return(result); +} +#endif + + +/** + \brief Set Main Stack Pointer Limit + \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM). + \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __set_MSPLIM(uint32_t MainStackPtrLimit) +{ + __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit)); +} + + +#if (__ARM_FEATURE_CMSE == 3U) && (__ARM_ARCH_PROFILE == 'M') /* ToDo: ARMCC_V6: check predefined macro for mainline */ +/** + \brief Set Main Stack Pointer Limit (non-secure) + \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state. + \param [in] MainStackPtrLimit Main Stack Pointer value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit) +{ + __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit)); +} +#endif + +#endif /* (__ARM_ARCH_8M__ == 1U) */ + + +#if ((__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) /* ToDo: ARMCC_V6: check if this is ok for cortex >=4 */ + +/** + \brief Get FPSCR + \details eturns the current value of the Floating Point Status/Control register. + \return Floating Point Status/Control register value + */ +#define __get_FPSCR __builtin_arm_get_fpscr +#if 0 +__attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void) +{ +#if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) + uint32_t result; + + __ASM volatile (""); /* Empty asm statement works as a scheduling barrier */ + __ASM volatile ("VMRS %0, fpscr" : "=r" (result) ); + __ASM volatile (""); + return(result); +#else + return(0); +#endif +} +#endif + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Get FPSCR (non-secure) + \details Returns the current value of the non-secure Floating Point Status/Control register when in secure state. + \return Floating Point Status/Control register value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FPSCR_NS(void) +{ +#if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) + uint32_t result; + + __ASM volatile (""); /* Empty asm statement works as a scheduling barrier */ + __ASM volatile ("VMRS %0, fpscr_ns" : "=r" (result) ); + __ASM volatile (""); + return(result); +#else + return(0); +#endif +} +#endif + + +/** + \brief Set FPSCR + \details Assigns the given value to the Floating Point Status/Control register. + \param [in] fpscr Floating Point Status/Control value to set + */ +#define __set_FPSCR __builtin_arm_set_fpscr +#if 0 +__attribute__((always_inline)) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr) +{ +#if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) + __ASM volatile (""); /* Empty asm statement works as a scheduling barrier */ + __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc"); + __ASM volatile (""); +#endif +} +#endif + +#if (__ARM_FEATURE_CMSE == 3U) +/** + \brief Set FPSCR (non-secure) + \details Assigns the given value to the non-secure Floating Point Status/Control register when in secure state. + \param [in] fpscr Floating Point Status/Control value to set + */ +__attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FPSCR_NS(uint32_t fpscr) +{ +#if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) + __ASM volatile (""); /* Empty asm statement works as a scheduling barrier */ + __ASM volatile ("VMSR fpscr_ns, %0" : : "r" (fpscr) : "vfpcc"); + __ASM volatile (""); +#endif +} +#endif + +#endif /* ((__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) */ + + + +/*@} end of CMSIS_Core_RegAccFunctions */ + + +/* ########################## Core Instruction Access ######################### */ +/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface + Access to dedicated instructions + @{ +*/ + +/* Define macros for porting to both thumb1 and thumb2. + * For thumb1, use low register (r0-r7), specified by constraint "l" + * Otherwise, use general registers, specified by constraint "r" */ +#if defined (__thumb__) && !defined (__thumb2__) +#define __CMSIS_GCC_OUT_REG(r) "=l" (r) +#define __CMSIS_GCC_USE_REG(r) "l" (r) +#else +#define __CMSIS_GCC_OUT_REG(r) "=r" (r) +#define __CMSIS_GCC_USE_REG(r) "r" (r) +#endif + +/** + \brief No Operation + \details No Operation does nothing. This instruction can be used for code alignment purposes. + */ +#define __NOP __builtin_arm_nop + +/** + \brief Wait For Interrupt + \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. + */ +#define __WFI __builtin_arm_wfi + + +/** + \brief Wait For Event + \details Wait For Event is a hint instruction that permits the processor to enter + a low-power state until one of a number of events occurs. + */ +#define __WFE __builtin_arm_wfe + + +/** + \brief Send Event + \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. + */ +#define __SEV __builtin_arm_sev + + +/** + \brief Instruction Synchronization Barrier + \details Instruction Synchronization Barrier flushes the pipeline in the processor, + so that all instructions following the ISB are fetched from cache or memory, + after the instruction has been completed. + */ +#define __ISB() __builtin_arm_isb(0xF); + +/** + \brief Data Synchronization Barrier + \details Acts as a special kind of Data Memory Barrier. + It completes when all explicit memory accesses before this instruction complete. + */ +#define __DSB() __builtin_arm_dsb(0xF); + + +/** + \brief Data Memory Barrier + \details Ensures the apparent order of the explicit memory operations before + and after the instruction, without ensuring their completion. + */ +#define __DMB() __builtin_arm_dmb(0xF); + + +/** + \brief Reverse byte order (32 bit) + \details Reverses the byte order in integer value. + \param [in] value Value to reverse + \return Reversed value + */ +#define __REV __builtin_bswap32 + + +/** + \brief Reverse byte order (16 bit) + \details Reverses the byte order in two unsigned short values. + \param [in] value Value to reverse + \return Reversed value + */ +#define __REV16 __builtin_bswap16 /* ToDo: ARMCC_V6: check if __builtin_bswap16 could be used */ +#if 0 +__attribute__((always_inline)) __STATIC_INLINE uint32_t __REV16(uint32_t value) +{ + uint32_t result; + + __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); + return(result); +} +#endif + + +/** + \brief Reverse byte order in signed short value + \details Reverses the byte order in a signed short value with sign extension to integer. + \param [in] value Value to reverse + \return Reversed value + */ + /* ToDo: ARMCC_V6: check if __builtin_bswap16 could be used */ +__attribute__((always_inline)) __STATIC_INLINE int32_t __REVSH(int32_t value) +{ + int32_t result; + + __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); + return(result); +} + + +/** + \brief Rotate Right in unsigned value (32 bit) + \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. + \param [in] op1 Value to rotate + \param [in] op2 Number of Bits to rotate + \return Rotated value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2) +{ + return (op1 >> op2) | (op1 << (32U - op2)); +} + + +/** + \brief Breakpoint + \details Causes the processor to enter Debug state. + Debug tools can use this to investigate system state when the instruction at a particular address is reached. + \param [in] value is ignored by the processor. + If required, a debugger can use it to store additional information about the breakpoint. + */ +#define __BKPT(value) __ASM volatile ("bkpt "#value) + + +/** + \brief Reverse bit order of value + \details Reverses the bit order of the given value. + \param [in] value Value to reverse + \return Reversed value + */ + /* ToDo: ARMCC_V6: check if __builtin_arm_rbit is supported */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value) +{ + uint32_t result; + +#if ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) /* ToDo: ARMCC_V6: check if this is ok for cortex >=3 */ + __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) ); +#else + int32_t s = 4 /*sizeof(v)*/ * 8 - 1; /* extra shift needed at end */ + + result = value; /* r will be reversed bits of v; first get LSB of v */ + for (value >>= 1U; value; value >>= 1U) + { + result <<= 1U; + result |= value & 1U; + s--; + } + result <<= s; /* shift when v's highest bits are zero */ +#endif + return(result); +} + + +/** + \brief Count leading zeros + \details Counts the number of leading zeros of a data value. + \param [in] value Value to count the leading zeros + \return number of leading zeros in value + */ +#define __CLZ __builtin_clz + + +#if ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) /* ToDo: ARMCC_V6: check if this is ok for cortex >=3 */ + +/** + \brief LDR Exclusive (8 bit) + \details Executes a exclusive LDR instruction for 8 bit value. + \param [in] ptr Pointer to data + \return value of type uint8_t at (*ptr) + */ +#define __LDREXB (uint8_t)__builtin_arm_ldrex + + +/** + \brief LDR Exclusive (16 bit) + \details Executes a exclusive LDR instruction for 16 bit values. + \param [in] ptr Pointer to data + \return value of type uint16_t at (*ptr) + */ +#define __LDREXH (uint16_t)__builtin_arm_ldrex + + +/** + \brief LDR Exclusive (32 bit) + \details Executes a exclusive LDR instruction for 32 bit values. + \param [in] ptr Pointer to data + \return value of type uint32_t at (*ptr) + */ +#define __LDREXW (uint32_t)__builtin_arm_ldrex + + +/** + \brief STR Exclusive (8 bit) + \details Executes a exclusive STR instruction for 8 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + \return 0 Function succeeded + \return 1 Function failed + */ +#define __STREXB (uint32_t)__builtin_arm_strex + + +/** + \brief STR Exclusive (16 bit) + \details Executes a exclusive STR instruction for 16 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + \return 0 Function succeeded + \return 1 Function failed + */ +#define __STREXH (uint32_t)__builtin_arm_strex + + +/** + \brief STR Exclusive (32 bit) + \details Executes a exclusive STR instruction for 32 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + \return 0 Function succeeded + \return 1 Function failed + */ +#define __STREXW (uint32_t)__builtin_arm_strex + + +/** + \brief Remove the exclusive lock + \details Removes the exclusive lock which is created by LDREX. + */ +#define __CLREX __builtin_arm_clrex + + +/** + \brief Signed Saturate + \details Saturates a signed value. + \param [in] value Value to be saturated + \param [in] sat Bit position to saturate to (1..32) + \return Saturated value + */ +/*#define __SSAT __builtin_arm_ssat*/ +#define __SSAT(ARG1,ARG2) \ +({ \ + int32_t __RES, __ARG1 = (ARG1); \ + __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ + __RES; \ + }) + + +/** + \brief Unsigned Saturate + \details Saturates an unsigned value. + \param [in] value Value to be saturated + \param [in] sat Bit position to saturate to (0..31) + \return Saturated value + */ +#define __USAT __builtin_arm_usat +#if 0 +#define __USAT(ARG1,ARG2) \ +({ \ + uint32_t __RES, __ARG1 = (ARG1); \ + __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ + __RES; \ + }) +#endif + + +/** + \brief Rotate Right with Extend (32 bit) + \details Moves each bit of a bitstring right by one bit. + The carry input is shifted in at the left end of the bitstring. + \param [in] value Value to rotate + \return Rotated value + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __RRX(uint32_t value) +{ + uint32_t result; + + __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); + return(result); +} + + +/** + \brief LDRT Unprivileged (8 bit) + \details Executes a Unprivileged LDRT instruction for 8 bit value. + \param [in] ptr Pointer to data + \return value of type uint8_t at (*ptr) + */ +__attribute__((always_inline)) __STATIC_INLINE uint8_t __LDRBT(volatile uint8_t *ptr) +{ + uint32_t result; + + __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) ); + return ((uint8_t) result); /* Add explicit type cast here */ +} + + +/** + \brief LDRT Unprivileged (16 bit) + \details Executes a Unprivileged LDRT instruction for 16 bit values. + \param [in] ptr Pointer to data + \return value of type uint16_t at (*ptr) + */ +__attribute__((always_inline)) __STATIC_INLINE uint16_t __LDRHT(volatile uint16_t *ptr) +{ + uint32_t result; + + __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) ); + return ((uint16_t) result); /* Add explicit type cast here */ +} + + +/** + \brief LDRT Unprivileged (32 bit) + \details Executes a Unprivileged LDRT instruction for 32 bit values. + \param [in] ptr Pointer to data + \return value of type uint32_t at (*ptr) + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __LDRT(volatile uint32_t *ptr) +{ + uint32_t result; + + __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) ); + return(result); +} + + +/** + \brief STRT Unprivileged (8 bit) + \details Executes a Unprivileged STRT instruction for 8 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + */ +__attribute__((always_inline)) __STATIC_INLINE void __STRBT(uint8_t value, volatile uint8_t *ptr) +{ + __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); +} + + +/** + \brief STRT Unprivileged (16 bit) + \details Executes a Unprivileged STRT instruction for 16 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + */ +__attribute__((always_inline)) __STATIC_INLINE void __STRHT(uint16_t value, volatile uint16_t *ptr) +{ + __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); +} + + +/** + \brief STRT Unprivileged (32 bit) + \details Executes a Unprivileged STRT instruction for 32 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + */ +__attribute__((always_inline)) __STATIC_INLINE void __STRT(uint32_t value, volatile uint32_t *ptr) +{ + __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) ); +} + +#endif /* ((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M__ == 1U)) */ + + +#if (__ARM_ARCH_8M__ == 1U) + +/** + \brief Load-Acquire (8 bit) + \details Executes a LDAB instruction for 8 bit value. + \param [in] ptr Pointer to data + \return value of type uint8_t at (*ptr) + */ +__attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAB(volatile uint8_t *ptr) +{ + uint32_t result; + + __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) ); + return ((uint8_t) result); +} + + +/** + \brief Load-Acquire (16 bit) + \details Executes a LDAH instruction for 16 bit values. + \param [in] ptr Pointer to data + \return value of type uint16_t at (*ptr) + */ +__attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAH(volatile uint16_t *ptr) +{ + uint32_t result; + + __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) ); + return ((uint16_t) result); +} + + +/** + \brief Load-Acquire (32 bit) + \details Executes a LDA instruction for 32 bit values. + \param [in] ptr Pointer to data + \return value of type uint32_t at (*ptr) + */ +__attribute__((always_inline)) __STATIC_INLINE uint32_t __LDA(volatile uint32_t *ptr) +{ + uint32_t result; + + __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) ); + return(result); +} + + +/** + \brief Store-Release (8 bit) + \details Executes a STLB instruction for 8 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + */ +__attribute__((always_inline)) __STATIC_INLINE void __STLB(uint8_t value, volatile uint8_t *ptr) +{ + __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); +} + + +/** + \brief Store-Release (16 bit) + \details Executes a STLH instruction for 16 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + */ +__attribute__((always_inline)) __STATIC_INLINE void __STLH(uint16_t value, volatile uint16_t *ptr) +{ + __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); +} + + +/** + \brief Store-Release (32 bit) + \details Executes a STL instruction for 32 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + */ +__attribute__((always_inline)) __STATIC_INLINE void __STL(uint32_t value, volatile uint32_t *ptr) +{ + __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) ); +} + + +/** + \brief Load-Acquire Exclusive (8 bit) + \details Executes a LDAB exclusive instruction for 8 bit value. + \param [in] ptr Pointer to data + \return value of type uint8_t at (*ptr) + */ +#define __LDAEXB (uint8_t)__builtin_arm_ldaex + + +/** + \brief Load-Acquire Exclusive (16 bit) + \details Executes a LDAH exclusive instruction for 16 bit values. + \param [in] ptr Pointer to data + \return value of type uint16_t at (*ptr) + */ +#define __LDAEXH (uint16_t)__builtin_arm_ldaex + + +/** + \brief Load-Acquire Exclusive (32 bit) + \details Executes a LDA exclusive instruction for 32 bit values. + \param [in] ptr Pointer to data + \return value of type uint32_t at (*ptr) + */ +#define __LDAEX (uint32_t)__builtin_arm_ldaex + + +/** + \brief Store-Release Exclusive (8 bit) + \details Executes a STLB exclusive instruction for 8 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + \return 0 Function succeeded + \return 1 Function failed + */ +#define __STLEXB (uint32_t)__builtin_arm_stlex + + +/** + \brief Store-Release Exclusive (16 bit) + \details Executes a STLH exclusive instruction for 16 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + \return 0 Function succeeded + \return 1 Function failed + */ +#define __STLEXH (uint32_t)__builtin_arm_stlex + + +/** + \brief Store-Release Exclusive (32 bit) + \details Executes a STL exclusive instruction for 32 bit values. + \param [in] value Value to store + \param [in] ptr Pointer to location + \return 0 Function succeeded + \return 1 Function failed + */ +#define __STLEX (uint32_t)__builtin_arm_stlex + +#endif /* (__ARM_ARCH_8M__ == 1U) */ + +/*@}*/ /* end of group CMSIS_Core_InstructionInterface */ + + +/* ################### Compiler specific Intrinsics ########################### */ +/** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics + Access to dedicated SIMD instructions + @{ +*/ + +#if (__ARM_FEATURE_DSP == 1U) /* ToDo: ARMCC_V6: This should be ARCH >= ARMv7-M + SIMD */ + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3) +{ + uint32_t result; + + __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); + return(result); +} + +#define __SSAT16(ARG1,ARG2) \ +({ \ + uint32_t __RES, __ARG1 = (ARG1); \ + __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ + __RES; \ + }) + +#define __USAT16(ARG1,ARG2) \ +({ \ + uint32_t __RES, __ARG1 = (ARG1); \ + __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ + __RES; \ + }) + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1) +{ + uint32_t result; + + __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1)); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1) +{ + uint32_t result; + + __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1)); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3) +{ + uint32_t result; + + __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3) +{ + uint32_t result; + + __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc) +{ + union llreg_u{ + uint32_t w32[2]; + uint64_t w64; + } llr; + llr.w64 = acc; + +#ifndef __ARMEB__ /* Little endian */ + __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) ); +#else /* Big endian */ + __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) ); +#endif + + return(llr.w64); +} + +__attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc) +{ + union llreg_u{ + uint32_t w32[2]; + uint64_t w64; + } llr; + llr.w64 = acc; + +#ifndef __ARMEB__ /* Little endian */ + __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) ); +#else /* Big endian */ + __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) ); +#endif + + return(llr.w64); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3) +{ + uint32_t result; + + __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3) +{ + uint32_t result; + + __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc) +{ + union llreg_u{ + uint32_t w32[2]; + uint64_t w64; + } llr; + llr.w64 = acc; + +#ifndef __ARMEB__ /* Little endian */ + __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) ); +#else /* Big endian */ + __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) ); +#endif + + return(llr.w64); +} + +__attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc) +{ + union llreg_u{ + uint32_t w32[2]; + uint64_t w64; + } llr; + llr.w64 = acc; + +#ifndef __ARMEB__ /* Little endian */ + __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) ); +#else /* Big endian */ + __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) ); +#endif + + return(llr.w64); +} + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2) +{ + uint32_t result; + + __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE int32_t __QADD( int32_t op1, int32_t op2) +{ + int32_t result; + + __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +__attribute__((always_inline)) __STATIC_INLINE int32_t __QSUB( int32_t op1, int32_t op2) +{ + int32_t result; + + __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) ); + return(result); +} + +#define __PKHBT(ARG1,ARG2,ARG3) \ +({ \ + uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ + __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ + __RES; \ + }) + +#define __PKHTB(ARG1,ARG2,ARG3) \ +({ \ + uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ + if (ARG3 == 0) \ + __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \ + else \ + __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ + __RES; \ + }) + +__attribute__((always_inline)) __STATIC_INLINE uint32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3) +{ + int32_t result; + + __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) ); + return(result); +} + +#endif /* (__ARM_FEATURE_DSP == 1U) */ +/*@} end of group CMSIS_SIMD_intrinsics */ + + +#endif /* __CMSIS_ARMCC_V6_H */ diff --git a/bsp/lpc824/Libraries/common/CMSIS/core_cm0plus.h b/bsp/lpc824/Libraries/common/CMSIS/core_cm0plus.h new file mode 100644 index 0000000000..b04aa39053 --- /dev/null +++ b/bsp/lpc824/Libraries/common/CMSIS/core_cm0plus.h @@ -0,0 +1,914 @@ +/**************************************************************************//** + * @file core_cm0plus.h + * @brief CMSIS Cortex-M0+ Core Peripheral Access Layer Header File + * @version V4.30 + * @date 20. October 2015 + ******************************************************************************/ +/* Copyright (c) 2009 - 2015 ARM LIMITED + + All rights reserved. + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + - Neither the name of ARM nor the names of its contributors may be used + to endorse or promote products derived from this software without + specific prior written permission. + * + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + ---------------------------------------------------------------------------*/ + + +#if defined ( __ICCARM__ ) + #pragma system_include /* treat file as system include file for MISRA check */ +#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #pragma clang system_header /* treat file as system include file */ +#endif + +#ifndef __CORE_CM0PLUS_H_GENERIC +#define __CORE_CM0PLUS_H_GENERIC + +#include <stdint.h> + +#ifdef __cplusplus + extern "C" { +#endif + +/** + \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions + CMSIS violates the following MISRA-C:2004 rules: + + \li Required Rule 8.5, object/function definition in header file.<br> + Function definitions in header files are used to allow 'inlining'. + + \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br> + Unions are used for effective representation of core registers. + + \li Advisory Rule 19.7, Function-like macro defined.<br> + Function-like macros are used to allow more efficient code. + */ + + +/******************************************************************************* + * CMSIS definitions + ******************************************************************************/ +/** + \ingroup Cortex-M0+ + @{ + */ + +/* CMSIS CM0+ definitions */ +#define __CM0PLUS_CMSIS_VERSION_MAIN (0x04U) /*!< [31:16] CMSIS HAL main version */ +#define __CM0PLUS_CMSIS_VERSION_SUB (0x1EU) /*!< [15:0] CMSIS HAL sub version */ +#define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16U) | \ + __CM0PLUS_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */ + +#define __CORTEX_M (0x00U) /*!< Cortex-M Core */ + + +#if defined ( __CC_ARM ) + #define __ASM __asm /*!< asm keyword for ARM Compiler */ + #define __INLINE __inline /*!< inline keyword for ARM Compiler */ + #define __STATIC_INLINE static __inline + +#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #define __ASM __asm /*!< asm keyword for ARM Compiler */ + #define __INLINE __inline /*!< inline keyword for ARM Compiler */ + #define __STATIC_INLINE static __inline + +#elif defined ( __GNUC__ ) + #define __ASM __asm /*!< asm keyword for GNU Compiler */ + #define __INLINE inline /*!< inline keyword for GNU Compiler */ + #define __STATIC_INLINE static inline + +#elif defined ( __ICCARM__ ) + #define __ASM __asm /*!< asm keyword for IAR Compiler */ + #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */ + #define __STATIC_INLINE static inline + +#elif defined ( __TMS470__ ) + #define __ASM __asm /*!< asm keyword for TI CCS Compiler */ + #define __STATIC_INLINE static inline + +#elif defined ( __TASKING__ ) + #define __ASM __asm /*!< asm keyword for TASKING Compiler */ + #define __INLINE inline /*!< inline keyword for TASKING Compiler */ + #define __STATIC_INLINE static inline + +#elif defined ( __CSMC__ ) + #define __packed + #define __ASM _asm /*!< asm keyword for COSMIC Compiler */ + #define __INLINE inline /*!< inline keyword for COSMIC Compiler. Use -pc99 on compile line */ + #define __STATIC_INLINE static inline + +#else + #error Unknown compiler +#endif + +/** __FPU_USED indicates whether an FPU is used or not. + This core does not support an FPU at all +*/ +#define __FPU_USED 0U + +#if defined ( __CC_ARM ) + #if defined __TARGET_FPU_VFP + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #endif + +#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #if defined __ARM_PCS_VFP + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #endif + +#elif defined ( __GNUC__ ) + #if defined (__VFP_FP__) && !defined(__SOFTFP__) + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #endif + +#elif defined ( __ICCARM__ ) + #if defined __ARMVFP__ + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #endif + +#elif defined ( __TMS470__ ) + #if defined __TI_VFP_SUPPORT__ + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #endif + +#elif defined ( __TASKING__ ) + #if defined __FPU_VFP__ + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #endif + +#elif defined ( __CSMC__ ) + #if ( __CSMC__ & 0x400U) + #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" + #endif + +#endif + +#include "core_cmInstr.h" /* Core Instruction Access */ +#include "core_cmFunc.h" /* Core Function Access */ + +#ifdef __cplusplus +} +#endif + +#endif /* __CORE_CM0PLUS_H_GENERIC */ + +#ifndef __CMSIS_GENERIC + +#ifndef __CORE_CM0PLUS_H_DEPENDANT +#define __CORE_CM0PLUS_H_DEPENDANT + +#ifdef __cplusplus + extern "C" { +#endif + +/* check device defines and use defaults */ +#if defined __CHECK_DEVICE_DEFINES + #ifndef __CM0PLUS_REV + #define __CM0PLUS_REV 0x0000U + #warning "__CM0PLUS_REV not defined in device header file; using default!" + #endif + + #ifndef __MPU_PRESENT + #define __MPU_PRESENT 0U + #warning "__MPU_PRESENT not defined in device header file; using default!" + #endif + + #ifndef __VTOR_PRESENT + #define __VTOR_PRESENT 0U + #warning "__VTOR_PRESENT not defined in device header file; using default!" + #endif + + #ifndef __NVIC_PRIO_BITS + #define __NVIC_PRIO_BITS 2U + #warning "__NVIC_PRIO_BITS not defined in device header file; using default!" + #endif + + #ifndef __Vendor_SysTickConfig + #define __Vendor_SysTickConfig 0U + #warning "__Vendor_SysTickConfig not defined in device header file; using default!" + #endif +#endif + +/* IO definitions (access restrictions to peripheral registers) */ +/** + \defgroup CMSIS_glob_defs CMSIS Global Defines + + <strong>IO Type Qualifiers</strong> are used + \li to specify the access to peripheral variables. + \li for automatic generation of peripheral register debug information. +*/ +#ifdef __cplusplus + #define __I volatile /*!< Defines 'read only' permissions */ +#else + #define __I volatile const /*!< Defines 'read only' permissions */ +#endif +#define __O volatile /*!< Defines 'write only' permissions */ +#define __IO volatile /*!< Defines 'read / write' permissions */ + +/* following defines should be used for structure members */ +#define __IM volatile const /*! Defines 'read only' structure member permissions */ +#define __OM volatile /*! Defines 'write only' structure member permissions */ +#define __IOM volatile /*! Defines 'read / write' structure member permissions */ + +/*@} end of group Cortex-M0+ */ + + + +/******************************************************************************* + * Register Abstraction + Core Register contain: + - Core Register + - Core NVIC Register + - Core SCB Register + - Core SysTick Register + - Core MPU Register + ******************************************************************************/ +/** + \defgroup CMSIS_core_register Defines and Type Definitions + \brief Type definitions and defines for Cortex-M processor based devices. +*/ + +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_CORE Status and Control Registers + \brief Core Register type definitions. + @{ + */ + +/** + \brief Union type to access the Application Program Status Register (APSR). + */ +typedef union +{ + struct + { + uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */ + uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ + uint32_t C:1; /*!< bit: 29 Carry condition code flag */ + uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ + uint32_t N:1; /*!< bit: 31 Negative condition code flag */ + } b; /*!< Structure used for bit access */ + uint32_t w; /*!< Type used for word access */ +} APSR_Type; + +/* APSR Register Definitions */ +#define APSR_N_Pos 31U /*!< APSR: N Position */ +#define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */ + +#define APSR_Z_Pos 30U /*!< APSR: Z Position */ +#define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */ + +#define APSR_C_Pos 29U /*!< APSR: C Position */ +#define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */ + +#define APSR_V_Pos 28U /*!< APSR: V Position */ +#define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */ + + +/** + \brief Union type to access the Interrupt Program Status Register (IPSR). + */ +typedef union +{ + struct + { + uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ + uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */ + } b; /*!< Structure used for bit access */ + uint32_t w; /*!< Type used for word access */ +} IPSR_Type; + +/* IPSR Register Definitions */ +#define IPSR_ISR_Pos 0U /*!< IPSR: ISR Position */ +#define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */ + + +/** + \brief Union type to access the Special-Purpose Program Status Registers (xPSR). + */ +typedef union +{ + struct + { + uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ + uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */ + uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */ + uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */ + uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ + uint32_t C:1; /*!< bit: 29 Carry condition code flag */ + uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ + uint32_t N:1; /*!< bit: 31 Negative condition code flag */ + } b; /*!< Structure used for bit access */ + uint32_t w; /*!< Type used for word access */ +} xPSR_Type; + +/* xPSR Register Definitions */ +#define xPSR_N_Pos 31U /*!< xPSR: N Position */ +#define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */ + +#define xPSR_Z_Pos 30U /*!< xPSR: Z Position */ +#define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */ + +#define xPSR_C_Pos 29U /*!< xPSR: C Position */ +#define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */ + +#define xPSR_V_Pos 28U /*!< xPSR: V Position */ +#define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */ + +#define xPSR_T_Pos 24U /*!< xPSR: T Position */ +#define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */ + +#define xPSR_ISR_Pos 0U /*!< xPSR: ISR Position */ +#define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */ + + +/** + \brief Union type to access the Control Registers (CONTROL). + */ +typedef union +{ + struct + { + uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */ + uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */ + uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */ + } b; /*!< Structure used for bit access */ + uint32_t w; /*!< Type used for word access */ +} CONTROL_Type; + +/* CONTROL Register Definitions */ +#define CONTROL_SPSEL_Pos 1U /*!< CONTROL: SPSEL Position */ +#define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */ + +#define CONTROL_nPRIV_Pos 0U /*!< CONTROL: nPRIV Position */ +#define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */ + +/*@} end of group CMSIS_CORE */ + + +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC) + \brief Type definitions for the NVIC Registers + @{ + */ + +/** + \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC). + */ +typedef struct +{ + __IOM uint32_t ISER[1U]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */ + uint32_t RESERVED0[31U]; + __IOM uint32_t ICER[1U]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */ + uint32_t RSERVED1[31U]; + __IOM uint32_t ISPR[1U]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */ + uint32_t RESERVED2[31U]; + __IOM uint32_t ICPR[1U]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */ + uint32_t RESERVED3[31U]; + uint32_t RESERVED4[64U]; + __IOM uint32_t IP[8U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */ +} NVIC_Type; + +/*@} end of group CMSIS_NVIC */ + + +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_SCB System Control Block (SCB) + \brief Type definitions for the System Control Block Registers + @{ + */ + +/** + \brief Structure type to access the System Control Block (SCB). + */ +typedef struct +{ + __IM uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */ + __IOM uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */ +#if (__VTOR_PRESENT == 1U) + __IOM uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */ +#else + uint32_t RESERVED0; +#endif + __IOM uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */ + __IOM uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */ + __IOM uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */ + uint32_t RESERVED1; + __IOM uint32_t SHP[2U]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */ + __IOM uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */ +} SCB_Type; + +/* SCB CPUID Register Definitions */ +#define SCB_CPUID_IMPLEMENTER_Pos 24U /*!< SCB CPUID: IMPLEMENTER Position */ +#define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */ + +#define SCB_CPUID_VARIANT_Pos 20U /*!< SCB CPUID: VARIANT Position */ +#define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */ + +#define SCB_CPUID_ARCHITECTURE_Pos 16U /*!< SCB CPUID: ARCHITECTURE Position */ +#define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */ + +#define SCB_CPUID_PARTNO_Pos 4U /*!< SCB CPUID: PARTNO Position */ +#define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */ + +#define SCB_CPUID_REVISION_Pos 0U /*!< SCB CPUID: REVISION Position */ +#define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */ + +/* SCB Interrupt Control State Register Definitions */ +#define SCB_ICSR_NMIPENDSET_Pos 31U /*!< SCB ICSR: NMIPENDSET Position */ +#define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */ + +#define SCB_ICSR_PENDSVSET_Pos 28U /*!< SCB ICSR: PENDSVSET Position */ +#define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */ + +#define SCB_ICSR_PENDSVCLR_Pos 27U /*!< SCB ICSR: PENDSVCLR Position */ +#define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */ + +#define SCB_ICSR_PENDSTSET_Pos 26U /*!< SCB ICSR: PENDSTSET Position */ +#define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */ + +#define SCB_ICSR_PENDSTCLR_Pos 25U /*!< SCB ICSR: PENDSTCLR Position */ +#define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */ + +#define SCB_ICSR_ISRPREEMPT_Pos 23U /*!< SCB ICSR: ISRPREEMPT Position */ +#define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */ + +#define SCB_ICSR_ISRPENDING_Pos 22U /*!< SCB ICSR: ISRPENDING Position */ +#define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */ + +#define SCB_ICSR_VECTPENDING_Pos 12U /*!< SCB ICSR: VECTPENDING Position */ +#define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */ + +#define SCB_ICSR_VECTACTIVE_Pos 0U /*!< SCB ICSR: VECTACTIVE Position */ +#define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */ + +#if (__VTOR_PRESENT == 1U) +/* SCB Interrupt Control State Register Definitions */ +#define SCB_VTOR_TBLOFF_Pos 8U /*!< SCB VTOR: TBLOFF Position */ +#define SCB_VTOR_TBLOFF_Msk (0xFFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */ +#endif + +/* SCB Application Interrupt and Reset Control Register Definitions */ +#define SCB_AIRCR_VECTKEY_Pos 16U /*!< SCB AIRCR: VECTKEY Position */ +#define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */ + +#define SCB_AIRCR_VECTKEYSTAT_Pos 16U /*!< SCB AIRCR: VECTKEYSTAT Position */ +#define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */ + +#define SCB_AIRCR_ENDIANESS_Pos 15U /*!< SCB AIRCR: ENDIANESS Position */ +#define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */ + +#define SCB_AIRCR_SYSRESETREQ_Pos 2U /*!< SCB AIRCR: SYSRESETREQ Position */ +#define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */ + +#define SCB_AIRCR_VECTCLRACTIVE_Pos 1U /*!< SCB AIRCR: VECTCLRACTIVE Position */ +#define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */ + +/* SCB System Control Register Definitions */ +#define SCB_SCR_SEVONPEND_Pos 4U /*!< SCB SCR: SEVONPEND Position */ +#define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */ + +#define SCB_SCR_SLEEPDEEP_Pos 2U /*!< SCB SCR: SLEEPDEEP Position */ +#define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */ + +#define SCB_SCR_SLEEPONEXIT_Pos 1U /*!< SCB SCR: SLEEPONEXIT Position */ +#define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */ + +/* SCB Configuration Control Register Definitions */ +#define SCB_CCR_STKALIGN_Pos 9U /*!< SCB CCR: STKALIGN Position */ +#define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */ + +#define SCB_CCR_UNALIGN_TRP_Pos 3U /*!< SCB CCR: UNALIGN_TRP Position */ +#define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */ + +/* SCB System Handler Control and State Register Definitions */ +#define SCB_SHCSR_SVCALLPENDED_Pos 15U /*!< SCB SHCSR: SVCALLPENDED Position */ +#define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */ + +/*@} end of group CMSIS_SCB */ + + +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_SysTick System Tick Timer (SysTick) + \brief Type definitions for the System Timer Registers. + @{ + */ + +/** + \brief Structure type to access the System Timer (SysTick). + */ +typedef struct +{ + __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */ + __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */ + __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */ + __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */ +} SysTick_Type; + +/* SysTick Control / Status Register Definitions */ +#define SysTick_CTRL_COUNTFLAG_Pos 16U /*!< SysTick CTRL: COUNTFLAG Position */ +#define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */ + +#define SysTick_CTRL_CLKSOURCE_Pos 2U /*!< SysTick CTRL: CLKSOURCE Position */ +#define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */ + +#define SysTick_CTRL_TICKINT_Pos 1U /*!< SysTick CTRL: TICKINT Position */ +#define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */ + +#define SysTick_CTRL_ENABLE_Pos 0U /*!< SysTick CTRL: ENABLE Position */ +#define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */ + +/* SysTick Reload Register Definitions */ +#define SysTick_LOAD_RELOAD_Pos 0U /*!< SysTick LOAD: RELOAD Position */ +#define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */ + +/* SysTick Current Register Definitions */ +#define SysTick_VAL_CURRENT_Pos 0U /*!< SysTick VAL: CURRENT Position */ +#define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */ + +/* SysTick Calibration Register Definitions */ +#define SysTick_CALIB_NOREF_Pos 31U /*!< SysTick CALIB: NOREF Position */ +#define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */ + +#define SysTick_CALIB_SKEW_Pos 30U /*!< SysTick CALIB: SKEW Position */ +#define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */ + +#define SysTick_CALIB_TENMS_Pos 0U /*!< SysTick CALIB: TENMS Position */ +#define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */ + +/*@} end of group CMSIS_SysTick */ + +#if (__MPU_PRESENT == 1U) +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_MPU Memory Protection Unit (MPU) + \brief Type definitions for the Memory Protection Unit (MPU) + @{ + */ + +/** + \brief Structure type to access the Memory Protection Unit (MPU). + */ +typedef struct +{ + __IM uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */ + __IOM uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */ + __IOM uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */ + __IOM uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */ + __IOM uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */ +} MPU_Type; + +/* MPU Type Register Definitions */ +#define MPU_TYPE_IREGION_Pos 16U /*!< MPU TYPE: IREGION Position */ +#define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */ + +#define MPU_TYPE_DREGION_Pos 8U /*!< MPU TYPE: DREGION Position */ +#define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */ + +#define MPU_TYPE_SEPARATE_Pos 0U /*!< MPU TYPE: SEPARATE Position */ +#define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */ + +/* MPU Control Register Definitions */ +#define MPU_CTRL_PRIVDEFENA_Pos 2U /*!< MPU CTRL: PRIVDEFENA Position */ +#define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */ + +#define MPU_CTRL_HFNMIENA_Pos 1U /*!< MPU CTRL: HFNMIENA Position */ +#define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */ + +#define MPU_CTRL_ENABLE_Pos 0U /*!< MPU CTRL: ENABLE Position */ +#define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */ + +/* MPU Region Number Register Definitions */ +#define MPU_RNR_REGION_Pos 0U /*!< MPU RNR: REGION Position */ +#define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */ + +/* MPU Region Base Address Register Definitions */ +#define MPU_RBAR_ADDR_Pos 8U /*!< MPU RBAR: ADDR Position */ +#define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */ + +#define MPU_RBAR_VALID_Pos 4U /*!< MPU RBAR: VALID Position */ +#define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */ + +#define MPU_RBAR_REGION_Pos 0U /*!< MPU RBAR: REGION Position */ +#define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */ + +/* MPU Region Attribute and Size Register Definitions */ +#define MPU_RASR_ATTRS_Pos 16U /*!< MPU RASR: MPU Region Attribute field Position */ +#define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */ + +#define MPU_RASR_XN_Pos 28U /*!< MPU RASR: ATTRS.XN Position */ +#define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */ + +#define MPU_RASR_AP_Pos 24U /*!< MPU RASR: ATTRS.AP Position */ +#define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */ + +#define MPU_RASR_TEX_Pos 19U /*!< MPU RASR: ATTRS.TEX Position */ +#define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */ + +#define MPU_RASR_S_Pos 18U /*!< MPU RASR: ATTRS.S Position */ +#define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */ + +#define MPU_RASR_C_Pos 17U /*!< MPU RASR: ATTRS.C Position */ +#define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */ + +#define MPU_RASR_B_Pos 16U /*!< MPU RASR: ATTRS.B Position */ +#define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */ + +#define MPU_RASR_SRD_Pos 8U /*!< MPU RASR: Sub-Region Disable Position */ +#define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */ + +#define MPU_RASR_SIZE_Pos 1U /*!< MPU RASR: Region Size Field Position */ +#define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */ + +#define MPU_RASR_ENABLE_Pos 0U /*!< MPU RASR: Region enable bit Position */ +#define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */ + +/*@} end of group CMSIS_MPU */ +#endif + + +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug) + \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR) are only accessible over DAP and not via processor. + Therefore they are not covered by the Cortex-M0+ header file. + @{ + */ +/*@} end of group CMSIS_CoreDebug */ + + +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_core_bitfield Core register bit field macros + \brief Macros for use with bit field definitions (xxx_Pos, xxx_Msk). + @{ + */ + +/** + \brief Mask and shift a bit field value for use in a register bit range. + \param[in] field Name of the register bit field. + \param[in] value Value of the bit field. + \return Masked and shifted value. +*/ +#define _VAL2FLD(field, value) ((value << field ## _Pos) & field ## _Msk) + +/** + \brief Mask and shift a register value to extract a bit filed value. + \param[in] field Name of the register bit field. + \param[in] value Value of register. + \return Masked and shifted bit field value. +*/ +#define _FLD2VAL(field, value) ((value & field ## _Msk) >> field ## _Pos) + +/*@} end of group CMSIS_core_bitfield */ + + +/** + \ingroup CMSIS_core_register + \defgroup CMSIS_core_base Core Definitions + \brief Definitions for base addresses, unions, and structures. + @{ + */ + +/* Memory mapping of Cortex-M0+ Hardware */ +#define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */ +#define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */ +#define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */ +#define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */ + +#define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */ +#define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */ +#define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */ + +#if (__MPU_PRESENT == 1U) + #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */ + #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */ +#endif + +/*@} */ + + + +/******************************************************************************* + * Hardware Abstraction Layer + Core Function Interface contains: + - Core NVIC Functions + - Core SysTick Functions + - Core Register Access Functions + ******************************************************************************/ +/** + \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference +*/ + + + +/* ########################## NVIC functions #################################### */ +/** + \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_NVICFunctions NVIC Functions + \brief Functions that manage interrupts and exceptions via the NVIC. + @{ + */ + +/* Interrupt Priorities are WORD accessible only under ARMv6M */ +/* The following MACROS handle generation of the register offset and byte masks */ +#define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL) +#define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) ) +#define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) ) + + +/** + \brief Enable External Interrupt + \details Enables a device-specific interrupt in the NVIC interrupt controller. + \param [in] IRQn External interrupt number. Value cannot be negative. + */ +__STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) +{ + NVIC->ISER[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); +} + + +/** + \brief Disable External Interrupt + \details Disables a device-specific interrupt in the NVIC interrupt controller. + \param [in] IRQn External interrupt number. Value cannot be negative. + */ +__STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) +{ + NVIC->ICER[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); +} + + +/** + \brief Get Pending Interrupt + \details Reads the pending register in the NVIC and returns the pending bit for the specified interrupt. + \param [in] IRQn Interrupt number. + \return 0 Interrupt status is not pending. + \return 1 Interrupt status is pending. + */ +__STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) +{ + return((uint32_t)(((NVIC->ISPR[0U] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL)); +} + + +/** + \brief Set Pending Interrupt + \details Sets the pending bit of an external interrupt. + \param [in] IRQn Interrupt number. Value cannot be negative. + */ +__STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) +{ + NVIC->ISPR[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); +} + + +/** + \brief Clear Pending Interrupt + \details Clears the pending bit of an external interrupt. + \param [in] IRQn External interrupt number. Value cannot be negative. + */ +__STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) +{ + NVIC->ICPR[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); +} + + +/** + \brief Set Interrupt Priority + \details Sets the priority of an interrupt. + \note The priority cannot be set for every core interrupt. + \param [in] IRQn Interrupt number. + \param [in] priority Priority to set. + */ +__STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) +{ + if ((int32_t)(IRQn) < 0) + { + SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | + (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); + } + else + { + NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | + (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); + } +} + + +/** + \brief Get Interrupt Priority + \details Reads the priority of an interrupt. + The interrupt number can be positive to specify an external (device specific) interrupt, + or negative to specify an internal (core) interrupt. + \param [in] IRQn Interrupt number. + \return Interrupt Priority. + Value is aligned automatically to the implemented priority bits of the microcontroller. + */ +__STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn) +{ + + if ((int32_t)(IRQn) < 0) + { + return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); + } + else + { + return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); + } +} + + +/** + \brief System Reset + \details Initiates a system reset request to reset the MCU. + */ +__STATIC_INLINE void NVIC_SystemReset(void) +{ + __DSB(); /* Ensure all outstanding memory accesses included + buffered write are completed before reset */ + SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | + SCB_AIRCR_SYSRESETREQ_Msk); + __DSB(); /* Ensure completion of memory access */ + + for(;;) /* wait until reset */ + { + __NOP(); + } +} + +/*@} end of CMSIS_Core_NVICFunctions */ + + + +/* ################################## SysTick function ############################################ */ +/** + \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_SysTickFunctions SysTick Functions + \brief Functions that configure the System. + @{ + */ + +#if (__Vendor_SysTickConfig == 0U) + +/** + \brief System Tick Configuration + \details Initializes the System Timer and its interrupt, and starts the System Tick Timer. + Counter is in free running mode to generate periodic interrupts. + \param [in] ticks Number of ticks between two interrupts. + \return 0 Function succeeded. + \return 1 Function failed. + \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the + function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b> + must contain a vendor-specific implementation of this function. + */ +__STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks) +{ + if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) + { + return (1UL); /* Reload value impossible */ + } + + SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ + NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ + SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ + SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | + SysTick_CTRL_TICKINT_Msk | + SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ + return (0UL); /* Function successful */ +} + +#endif + +/*@} end of CMSIS_Core_SysTickFunctions */ + + + + +#ifdef __cplusplus +} +#endif + +#endif /* __CORE_CM0PLUS_H_DEPENDANT */ + +#endif /* __CMSIS_GENERIC */ diff --git a/bsp/lpc824/Libraries/common/CMSIS/core_cmFunc.h b/bsp/lpc824/Libraries/common/CMSIS/core_cmFunc.h new file mode 100644 index 0000000000..652a48af07 --- /dev/null +++ b/bsp/lpc824/Libraries/common/CMSIS/core_cmFunc.h @@ -0,0 +1,87 @@ +/**************************************************************************//** + * @file core_cmFunc.h + * @brief CMSIS Cortex-M Core Function Access Header File + * @version V4.30 + * @date 20. October 2015 + ******************************************************************************/ +/* Copyright (c) 2009 - 2015 ARM LIMITED + + All rights reserved. + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + - Neither the name of ARM nor the names of its contributors may be used + to endorse or promote products derived from this software without + specific prior written permission. + * + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + ---------------------------------------------------------------------------*/ + + +#if defined ( __ICCARM__ ) + #pragma system_include /* treat file as system include file for MISRA check */ +#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #pragma clang system_header /* treat file as system include file */ +#endif + +#ifndef __CORE_CMFUNC_H +#define __CORE_CMFUNC_H + + +/* ########################### Core Function Access ########################### */ +/** \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions + @{ +*/ + +/*------------------ RealView Compiler -----------------*/ +#if defined ( __CC_ARM ) + #include "cmsis_armcc.h" + +/*------------------ ARM Compiler V6 -------------------*/ +#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #include "cmsis_armcc_V6.h" + +/*------------------ GNU Compiler ----------------------*/ +#elif defined ( __GNUC__ ) + #include "cmsis_gcc.h" + +/*------------------ ICC Compiler ----------------------*/ +#elif defined ( __ICCARM__ ) + #include <cmsis_iar.h> + +/*------------------ TI CCS Compiler -------------------*/ +#elif defined ( __TMS470__ ) + #include <cmsis_ccs.h> + +/*------------------ TASKING Compiler ------------------*/ +#elif defined ( __TASKING__ ) + /* + * The CMSIS functions have been implemented as intrinsics in the compiler. + * Please use "carm -?i" to get an up to date list of all intrinsics, + * Including the CMSIS ones. + */ + +/*------------------ COSMIC Compiler -------------------*/ +#elif defined ( __CSMC__ ) + #include <cmsis_csm.h> + +#endif + +/*@} end of CMSIS_Core_RegAccFunctions */ + +#endif /* __CORE_CMFUNC_H */ diff --git a/bsp/lpc824/Libraries/common/CMSIS/core_cmInstr.h b/bsp/lpc824/Libraries/common/CMSIS/core_cmInstr.h new file mode 100644 index 0000000000..f474b0e6f3 --- /dev/null +++ b/bsp/lpc824/Libraries/common/CMSIS/core_cmInstr.h @@ -0,0 +1,87 @@ +/**************************************************************************//** + * @file core_cmInstr.h + * @brief CMSIS Cortex-M Core Instruction Access Header File + * @version V4.30 + * @date 20. October 2015 + ******************************************************************************/ +/* Copyright (c) 2009 - 2015 ARM LIMITED + + All rights reserved. + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + - Neither the name of ARM nor the names of its contributors may be used + to endorse or promote products derived from this software without + specific prior written permission. + * + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + ---------------------------------------------------------------------------*/ + + +#if defined ( __ICCARM__ ) + #pragma system_include /* treat file as system include file for MISRA check */ +#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #pragma clang system_header /* treat file as system include file */ +#endif + +#ifndef __CORE_CMINSTR_H +#define __CORE_CMINSTR_H + + +/* ########################## Core Instruction Access ######################### */ +/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface + Access to dedicated instructions + @{ +*/ + +/*------------------ RealView Compiler -----------------*/ +#if defined ( __CC_ARM ) + #include "cmsis_armcc.h" + +/*------------------ ARM Compiler V6 -------------------*/ +#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #include "cmsis_armcc_V6.h" + +/*------------------ GNU Compiler ----------------------*/ +#elif defined ( __GNUC__ ) + #include "cmsis_gcc.h" + +/*------------------ ICC Compiler ----------------------*/ +#elif defined ( __ICCARM__ ) + #include <cmsis_iar.h> + +/*------------------ TI CCS Compiler -------------------*/ +#elif defined ( __TMS470__ ) + #include <cmsis_ccs.h> + +/*------------------ TASKING Compiler ------------------*/ +#elif defined ( __TASKING__ ) + /* + * The CMSIS functions have been implemented as intrinsics in the compiler. + * Please use "carm -?i" to get an up to date list of all intrinsics, + * Including the CMSIS ones. + */ + +/*------------------ COSMIC Compiler -------------------*/ +#elif defined ( __CSMC__ ) + #include <cmsis_csm.h> + +#endif + +/*@}*/ /* end of group CMSIS_Core_InstructionInterface */ + +#endif /* __CORE_CMINSTR_H */ diff --git a/bsp/lpc824/Libraries/common/board/board_api.h b/bsp/lpc824/Libraries/common/board/board_api.h new file mode 100644 index 0000000000..620a51d63a --- /dev/null +++ b/bsp/lpc824/Libraries/common/board/board_api.h @@ -0,0 +1,211 @@ +/* + * @brief Common board API functions + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __BOARD_API_H_ +#define __BOARD_API_H_ + +#include "lpc_types.h" +#include <stdio.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup BOARD_COMMON_API BOARD: Common board functions + * @ingroup BOARD_Common + * This file contains common board definitions that are shared across + * boards and devices. All of these functions do not need to be + * implemented for a specific board, but if they are implemented, they + * should use this API standard. + * @{ + */ + +/** + * @brief Setup and initialize hardware prior to call to main() + * @return None + * @note Board_SystemInit() is called prior to the application and sets up system + * clocking, memory, and any resources needed prior to the application + * starting. + */ +void Board_SystemInit(void); + +/** + * @brief Setup pin multiplexer per board schematics + * @return None + * @note Board_SetupMuxing() should be called from SystemInit() prior to application + * main() is called. So that the PINs are set in proper state. + */ +void Board_SetupMuxing(void); + +/** + * @brief Setup system clocking + * @return None + * @note This sets up board clocking. + */ +void Board_SetupClocking(void); + +/** + * @brief Setup external system memory + * @return None + * @note This function is typically called after pin mux setup and clock setup and + * sets up any external memory needed by the system (DRAM, SRAM, etc.). Not all + * boards need this function. + */ +void Board_SetupExtMemory(void); + +/** + * @brief Set up and initialize all required blocks and functions related to the board hardware. + * @return None + */ +void Board_Init(void); + +/** + * @brief Initializes board UART for output, required for printf redirection + * @return None + */ +void Board_Debug_Init(void); + +/** + * @brief Sends a single character on the UART, required for printf redirection + * @param ch : character to send + * @return None + */ +void Board_UARTPutChar(char ch); + +/** + * @brief Sends a single character on the UART, automatic process '\n' -> '\r\n' + * @param ch : character to send + * @return None + */ +void Board_UARTPutTextChar(char ch); + + +/** + * @brief Classic implementation of itoa -- integer to ASCII + * @param value : value to convert + * @param result : result string + * @param base : output radix + * @return result string or NULL + */ +char *Board_itoa(int value, char *result, int base); + +/** + * @brief Get a single character from the UART, required for scanf input + * @return EOF if not character was received, or character value + */ +int Board_UARTGetChar(void); + +/** + * @brief Prints a string to the UART + * @param str : Terminated string to output + * @return None + */ +void Board_UARTPutSTR(const char *str); + +/** + * @brief Get if a key is down + * @param keyIndex : The index of the key to detect + * @return 1 = key is down , 0 = key is up + */ +uint32_t Board_Key_GetKeyDown(uint32_t keyIndex); + +/** + * @brief Sets the state of a board LED to on or off + * @param LEDNumber : LED number to set state for + * @param State : true for on, false for off + * @return None + */ +void Board_LED_Set(uint8_t LEDNumber, bool State); + +/** + * @brief Returns the current state of a board LED + * @param LEDNumber : LED number to set state for + * @return true if the LED is on, otherwise false + */ +bool Board_LED_Test(uint8_t LEDNumber); + +/** + * @brief Toggles the current state of a board LED + * @param LEDNumber : LED number to change state for + * @return None + */ +void Board_LED_Toggle(uint8_t LEDNumber); + +/** + * @brief Turn on Board LCD Backlight + * @param Intensity : Backlight intensity (0 = off, >=1 = on) + * @return None + * @note On boards where a GPIO is used to control backlight on/off state, a '0' or '1' + * value will turn off or on the backlight. On some boards, a non-0 value will + * control backlight intensity via a PWN. For PWM systems, the intensity value + * is a percentage value between 0 and 100%. + */ +void Board_SetLCDBacklight(uint8_t Intensity); + +/** + * @brief Function prototype for a MS delay function. Board layers or example code may + * define this function as needed. + */ +typedef void (*p_msDelay_func_t)(uint32_t); + +/* The DEBUG* functions are selected based on system configuration. + Code that uses the DEBUG* functions will have their I/O routed to + the UART, semihosting, or nowhere. */ +#if defined(DEBUG_ENABLE) +#if defined(DEBUG_SEMIHOSTING) +#define DEBUGINIT() +#define DEBUGOUT(...) printf(__VA_ARGS__) +#define DEBUGSTR(str) printf(str) +#define DEBUGIN() (int) EOF + +#else +#define DEBUGINIT() Board_Debug_Init() +#define DEBUGOUT(...) printf(__VA_ARGS__) +#define DEBUGSTR(str) Board_UARTPutSTR(str) +#define DEBUGIN() Board_UARTGetChar() +#endif /* defined(DEBUG_SEMIHOSTING) */ + +#else +#define DEBUGINIT() +#define DEBUGOUT(...) +#define DEBUGSTR(str) +#define DEBUGIN() (int) EOF +#endif /* defined(DEBUG_ENABLE) */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __BOARD_API_H_ */ diff --git a/bsp/lpc824/Libraries/common/board/board_lpc.c b/bsp/lpc824/Libraries/common/board/board_lpc.c new file mode 100644 index 0000000000..6f6c6906c6 --- /dev/null +++ b/bsp/lpc824/Libraries/common/board/board_lpc.c @@ -0,0 +1,284 @@ + +/* + * @brief NXP LPCXpresso LPC824 board file + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +// Must define _BOARD_C_ before ANY include +#define _BOARD_C_ + +#include "board_lpc.h" +#include "string.h" +#include <stdint.h> +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +#define BOARD_LED_CNT 8 + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/* System oscillator rate and clock rate on the CLKIN pin */ +const uint32_t OscRateIn = MAIN_OSC_XTAL_FREQ_HZ; +const uint32_t ExtRateIn = EXT_CLOCK_IN_FREQ_HZ; + +/***************************************************************************** + * Private functions + ****************************************************************************/ +static void Board_Key_Init(void) +{ + int i; + LPC_IOCON_T *pIOCON = LPC_IOCON; + for (i = 0; i < BOARD_KEY_CNT; i++) { + Chip_GPIO_PinSetDIR(LPC_GPIO_PORT, 0, cs_keyBits[i], 0); + pIOCON->PIO0[cs_keyIoConNdce[i]] = 0x80; // weak pUp + } +} + +/* Initialize the LEDs on the NXP LPC824 LPCXpresso Board */ +static void Board_LED_Init(void) +{ + int i; + + for (i = 0; i < BOARD_LED_CNT; i++) { + Chip_GPIO_PinSetDIR(LPC_GPIO_PORT, 0, ledBits[i], 1); + Chip_GPIO_PinSetState(LPC_GPIO_PORT, 0, ledBits[i], true); + } +} + +uint32_t Board_Key_GetKeyDown(uint32_t keyNdx) +{ + LPC_GPIO_T *pGP = LPC_GPIO_PORT; + return pGP->W[0][cs_keyBits[keyNdx]] == 0 ? 1 : 0; +} + +/* Board Debug UART Initialisation function */ +STATIC void Board_UART_Init(void) +{ + /* Enable the clock to the Switch Matrix */ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SWM); + + /* Connect the TXD_O and RXD_I signals to port pins(P0.4, P0.0) */ + //Chip_SWM_DisableFixedPin(SWM_FIXED_XTALIN); + //Chip_SWM_DisableFixedPin(SWM_FIXED_XTALOUT); + + Chip_SWM_DisableFixedPin(SWM_FIXED_ACMP_I1); + Chip_SWM_DisableFixedPin(SWM_FIXED_ADC11); + + /* Enable UART Divider clock, divided by 1 */ + Chip_Clock_SetUARTClockDiv(1); + + /* Divided by 1 */ + if (DEBUG_UART == LPC_USART0) { + + Chip_SWM_MovablePinAssign(SWM_U0_TXD_O, 4); + Chip_SWM_MovablePinAssign(SWM_U0_RXD_I, 0); + } else if (DEBUG_UART == LPC_USART1) { + Chip_SWM_MovablePinAssign(SWM_U1_TXD_O, 4); + Chip_SWM_MovablePinAssign(SWM_U1_RXD_I, 0); + } else { + Chip_SWM_MovablePinAssign(SWM_U2_TXD_O, 4); + Chip_SWM_MovablePinAssign(SWM_U2_RXD_I, 0); + } + + /* Disable the clock to the Switch Matrix to save power */ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SWM); +} + +/* Initializes pin muxing for SPI1 interface - note that SystemInit() may + already setup your pin muxing at system startup */ +static void Init_SPI_PinMux(void) +{ + + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SWM); + Chip_SWM_MovablePinAssign(SWM_SPI1_SSEL0_IO, 15); + Chip_SWM_MovablePinAssign(SWM_SPI1_SCK_IO, 24); + Chip_SWM_MovablePinAssign(SWM_SPI1_MISO_IO, 25); + Chip_SWM_MovablePinAssign(SWM_SPI1_MOSI_IO, 26); + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SWM); + +} + +/* Initializes pin muxing for I2C interface */ +static void Init_I2C_PinMux(void) +{ + /* Enable the clock to the Switch Matrix */ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SWM); + Chip_SWM_EnableFixedPin(SWM_FIXED_I2C0_SDA); + Chip_SWM_EnableFixedPin(SWM_FIXED_I2C0_SCL); + + /* Enable Fast Mode Plus for I2C pins */ + Chip_IOCON_PinSetI2CMode(LPC_IOCON, IOCON_PIO10, PIN_I2CMODE_FASTPLUS); + Chip_IOCON_PinSetI2CMode(LPC_IOCON, IOCON_PIO11, PIN_I2CMODE_FASTPLUS); + + /* Disable the clock to the Switch Matrix to save power */ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SWM); +} +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Set the LED to the state of "On" */ +void Board_LED_Set(uint8_t LEDNumber, bool On) +{ + if (LEDNumber < BOARD_LED_CNT) { + Chip_GPIO_PinSetState(LPC_GPIO_PORT, 0, ledBits[LEDNumber], (bool) !On); + } +} + +/* Return the state of LEDNumber */ +bool Board_LED_Test(uint8_t LEDNumber) +{ + bool state = false; + + if (LEDNumber < BOARD_LED_CNT) { + state = (bool) !Chip_GPIO_PinGetState(LPC_GPIO_PORT, 0, ledBits[LEDNumber]); + } + + return state; +} + +/* Toggles the current state of a board LED */ +void Board_LED_Toggle(uint8_t LEDNumber) +{ + if (LEDNumber < BOARD_LED_CNT) { + Chip_GPIO_PinToggleState(LPC_GPIO_PORT, 0, ledBits[LEDNumber]); + } +} + +/* Classic implementation of itoa -- integer to ASCII */ +char *Board_itoa(int value, char *result, int base) +{ + char* ptr = result, *ptr1 = result, tmp_char; + int tmp_value; + + if (base < 2 || base > 36) { *result = '\0'; return result; } + do { + tmp_value = value; + value /= base; + *ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz" [35 + (tmp_value - value * base)]; + } while ( value ); + + if (tmp_value < 0) *ptr++ = '-'; + *ptr-- = '\0'; + while (ptr1 < ptr) { + tmp_char = *ptr; + *ptr--= *ptr1; + *ptr1++ = tmp_char; + } + return result; +} + +/* Sends a character on the UART */ +void Board_UARTPutChar(char ch) +{ +#if defined(DEBUG_UART) + Chip_UART_SendBlocking(DEBUG_UART, &ch, 1); +#endif +} + +void Board_UARTPutTextChar(char ch) +{ +#if defined(DEBUG_UART) + static char prevChar = 0; + if (ch == '\n' && prevChar != '\r') + { + prevChar = '\r'; + Chip_UART_SendBlocking(DEBUG_UART, &prevChar, 1); + Chip_UART_SendBlocking(DEBUG_UART, &ch, 1); + } else { + Chip_UART_SendBlocking(DEBUG_UART, &ch, 1); + prevChar = ch; + } +#endif +} + + +/* Gets a character from the UART, returns EOF if no character is ready */ +int Board_UARTGetChar(void) +{ +#if defined(DEBUG_UART) + uint8_t data; + + if (Chip_UART_ReadBlocking(DEBUG_UART, &data, 1) == 1) { + Board_UARTPutChar(data); // echo back the char + return (int) data; + } +#endif + return EOF; +} + +/* Outputs a string on the debug UART */ +void Board_UARTPutSTR(const char *str) +{ +#if defined(DEBUG_UART) + while (*str != '\0') { + Board_UARTPutTextChar(*str++); + } +#endif +} + +/* Initialize debug output via UART for board */ +void Board_Debug_Init(void) +{ +#if defined(DEBUG_UART) + Board_UART_Init(); + Chip_UART_Init(DEBUG_UART); + Chip_UART_ConfigData(DEBUG_UART, UART_CFG_DATALEN_8 | UART_CFG_PARITY_NONE | UART_CFG_STOPLEN_1); + Chip_Clock_SetUSARTNBaseClockRate((115200 * 6 * 16), true); + Chip_UART_SetBaud(DEBUG_UART, 115200); + Chip_UART_Enable(DEBUG_UART); + Chip_UART_TXEnable(DEBUG_UART); +#endif +} + +/* Set up and initialize all required blocks and functions related to the + board hardware */ +void Board_Init(void) +{ + LPC_SWM_T *pSWM = LPC_SWM; + /* Sets up DEBUG UART */ + #if defined(DEBUG_ENABLE) + DEBUGINIT(); + //pSWM->PINENABLE0 |= ~(1UL<<SWM_FIXED_SWCLK | 1UL<<SWM_FIXED_SWDIO | 1UL<<SWM_FIXED_RST); + #ifdef USE_IRC_AS_ROOT_CLOCK + pSWM->PINENABLE0 |= 1UL<<SWM_FIXED_XTALIN | 1UL<<SWM_FIXED_XTALOUT; + #endif + #endif + /* Initialize GPIO */ + Chip_GPIO_Init(LPC_GPIO_PORT); + + /* Initialize the LEDs */ + Board_LED_Init(); + //Board_Key_Init(); + Init_SPI_PinMux(); + Init_I2C_PinMux(); +} diff --git a/bsp/lpc824/Libraries/common/board/board_lpc.h b/bsp/lpc824/Libraries/common/board/board_lpc.h new file mode 100644 index 0000000000..b797c50876 --- /dev/null +++ b/bsp/lpc824/Libraries/common/board/board_lpc.h @@ -0,0 +1,117 @@ +/* + * @brief NXP LPCXpresso LPC824 board file + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __BOARD_H_ +#define __BOARD_H_ + +#include "chip.h" +/* board_api.h is included at the bottom of this file after DEBUG setup */ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup BOARD_NXP_LPCXPRESSO_824 NXP LPC824 LPCXpresso board support software API functions + * @ingroup LPCOPEN_8XX_BOARD_LPCXPRESSO_824 + * The board support software API functions provide some simple abstracted + * functions used across multiple LPCOpen board examples. See @ref BOARD_COMMON_API + * for the functions defined by this board support layer.<br> + * @{ + */ + +/** @defgroup LPCOPEN_8XX_BOARD_LPCXPRESSO_824_OPTIONS BOARD: LPC824 LPCXpresso board build options + * This board has options that configure its operation at build-time.<br> + * @{ + */ + +/** Define the frequency in Hz, of the main oscillator (from Xtal) + * Note that it only takes effect if main oscillator is selected as clock source + */ +#define MAIN_OSC_XTAL_FREQ_HZ 12000000 +/** Define the frequency in Hz, of the external clock input. + * Note that it only takes effect if external clock is selected as clock source + */ +#define EXT_CLOCK_IN_FREQ_HZ 0 + +//#define USE_IRC_AS_ROOT_CLOCK /*注释掉使用外部晶体 打开定义则是使用内部IRC*/ + +#define BOARD_LED_CNT 8 +#define BOARD_KEY_CNT 3 + +typedef enum _enum_boardKeys +{ + BOARD_KEY_0 = 0, + BOARD_KEY_1 = 1, + BOARD_KEY_2 = 2, +}enum_boardKeys; + +// define LED bits (bit <--> pin on port 0) only if in board.c file +#ifdef _BOARD_C_ +static const uint8_t ledBits[BOARD_LED_CNT] = {7, 13, 16, 17, 19, 27, 28, 18}; +static const uint8_t cs_keyBits[BOARD_KEY_CNT] = {12, 4 , 1}; +static const uint8_t cs_keyIoConNdce[BOARD_KEY_CNT] = {IOCON_PIO12, IOCON_PIO4, IOCON_PIO1}; +#endif + +/** Define DEBUG_ENABLE to enable IO via the DEBUGSTR, DEBUGOUT, and + DEBUGIN macros. If not defined, DEBUG* functions will be optimized + out of the code at build time. + */ +#define DEBUG_ENABLE + +/** Define DEBUG_SEMIHOSTING along with DEBUG_ENABLE to enable IO support + via semihosting. You may need to use a C library that supports + semihosting with this option. + */ +//#define DEBUG_SEMIHOSTING + +/** Board UART used for debug output and input using the DEBUG* macros. This + is also the port used for Board_UARTPutChar, Board_UARTGetChar, and + Board_UARTPutSTR functions. Although you can setup multiple UARTs here, + the board code only supoprts UART0 in the Board_UART_Init() fucntion, + so be sure to change it there too if not using UART0. + */ +#define DEBUG_UART LPC_USART1 + +/** + * @} + */ + +/* Board name */ +#define BOARD_NXP_LPCXPRESSO_824 + + +#include "board_api.h" + +#ifdef __cplusplus +} +#endif + +#endif /* __BOARD_H_ */ diff --git a/bsp/lpc824/Libraries/common/chip/chip.h b/bsp/lpc824/Libraries/common/chip/chip.h new file mode 100644 index 0000000000..27d6492a80 --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/chip.h @@ -0,0 +1,230 @@ +/* + * @brief LPC8xx basic chip inclusion file + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __CHIP_H_ +#define __CHIP_H_ + +#include "lpc_types.h" +#include "cmsis.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef CORE_M0PLUS +#error CORE_M0PLUS is not defined for the LPC8xx architecture +#error CORE_M0PLUS should be defined as part of your compiler define list +#endif + +#ifndef CHIP_LPC8XX +#error The LPC8XX Chip include path is used for this build, but +#error CHIP_LPC8XX is not defined! +#endif + +/** @defgroup PERIPH_8XX_BASE CHIP: LPC8xx Peripheral addresses and register set declarations + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/* Base addresses */ +#define LPC_FLASH_BASE (0x00000000UL) +#define LPC_RAM_BASE (0x10000000UL) +#define LPC_ROM_BASE (0x1FFF0000UL) +#define LPC_APB0_BASE (0x40000000UL) +#define LPC_AHB_BASE (0x50000000UL) + +/* APB0 peripherals */ +#define LPC_WWDT_BASE (0x40000000UL) +#define LPC_MRT_BASE (0x40004000UL) +#define LPC_WKT_BASE (0x40008000UL) +#define LPC_SWM_BASE (0x4000C000UL) +#define LPC_ADC_BASE (0x4001C000UL) /* Available only on LPC82x */ +#define LPC_PMU_BASE (0x40020000UL) +#define LPC_CMP_BASE (0x40024000UL) +#define LPC_DMATIRGMUX_BASE (0x40028000UL) /* Available only on LPC82x */ +#define LPC_INMUX_BASE (0x4002C000UL) /* Available only on LPC82x */ + +#define LPC_FMC_BASE (0x40040000UL) +#define LPC_IOCON_BASE (0x40044000UL) +#define LPC_SYSCTL_BASE (0x40048000UL) +#define LPC_I2C0_BASE (0x40050000UL) +#define LPC_I2C1_BASE (0x40054000UL) /* Available only on LPC82x */ +#define LPC_SPI0_BASE (0x40058000UL) +#define LPC_SPI1_BASE (0x4005C000UL) +#define LPC_USART0_BASE (0x40064000UL) +#define LPC_USART1_BASE (0x40068000UL) +#define LPC_USART2_BASE (0x4006C000UL) +#define LPC_I2C2_BASE (0x40070000UL) /* Available only on LPC82x */ +#define LPC_I2C3_BASE (0x40074000UL) /* Available only on LPC82x */ + +/* AHB peripherals */ +#define LPC_CRC_BASE (0x50000000UL) +#define LPC_SCT_BASE (0x50004000UL) +#define LPC_DMA_BASE (0x50008000UL) /* Available only on LPC82x */ + +#define LPC_GPIO_PORT_BASE (0xA0000000UL) +#define LPC_PIN_INT_BASE (0xA0004000UL) + +#define LPC_WWDT ((LPC_WWDT_T *) LPC_WWDT_BASE) +#define LPC_SPI0 ((LPC_SPI_T *) LPC_SPI0_BASE) +#define LPC_SPI1 ((LPC_SPI_T *) LPC_SPI1_BASE) +#define LPC_USART0 ((LPC_USART_T *) LPC_USART0_BASE) +#define LPC_USART1 ((LPC_USART_T *) LPC_USART1_BASE) +#define LPC_USART2 ((LPC_USART_T *) LPC_USART2_BASE) +#define LPC_WKT ((LPC_WKT_T *) LPC_WKT_BASE) +#define LPC_PMU ((LPC_PMU_T *) LPC_PMU_BASE) +#define LPC_CRC ((LPC_CRC_T *) LPC_CRC_BASE) +#define LPC_SCT ((LPC_SCT_T *) LPC_SCT_BASE) +#define LPC_GPIO_PORT ((LPC_GPIO_T *) LPC_GPIO_PORT_BASE) +#define LPC_PININT ((LPC_PININT_T *) LPC_PIN_INT_BASE) +#define LPC_IOCON ((LPC_IOCON_T *) LPC_IOCON_BASE) +#define LPC_SWM ((LPC_SWM_T *) LPC_SWM_BASE) +#define LPC_SYSCTL ((LPC_SYSCTL_T *) LPC_SYSCTL_BASE) +#define LPC_CMP ((LPC_CMP_T *) LPC_CMP_BASE) +#define LPC_FMC ((LPC_FMC_T *) LPC_FMC_BASE) +#define LPC_MRT ((LPC_MRT_T *) LPC_MRT_BASE) +#define LPC_I2C0 ((LPC_I2C_T *) LPC_I2C0_BASE) + +#ifdef CHIP_LPC82X +/* Peripherals available only on LPC82x */ +#define LPC_ADC ((LPC_ADC_T *) LPC_ADC_BASE) +#define LPC_I2C1 ((LPC_I2C_T *) LPC_I2C1_BASE) +#define LPC_I2C2 ((LPC_I2C_T *) LPC_I2C2_BASE) +#define LPC_I2C3 ((LPC_I2C_T *) LPC_I2C3_BASE) +#define LPC_DMA ((LPC_DMA_T *) LPC_DMA_BASE) +#define LPC_DMATRIGMUX ((LPC_DMATRIGMUX_T *) LPC_DMATIRGMUX_BASE) +#define LPC_INMUX ((LPC_INMUX_T *) LPC_INMUX_BASE) +#endif + +/* Base address Alias list */ +#define LPC_I2C_BASE LPC_I2C0_BASE +#define LPC_I2C LPC_I2C0 +#define LPC_SYSCON LPC_SYSCTL + +/* IRQ Handler alias list */ +#ifdef CHIP_LPC82X +#define I2C_IRQHandler I2C0_IRQHandler +#define PININT0_IRQHandler PIN_INT0_IRQHandler +#define PININT1_IRQHandler PIN_INT1_IRQHandler +#define PININT2_IRQHandler PIN_INT2_IRQHandler +#define PININT3_IRQHandler PIN_INT3_IRQHandler +#define PININT4_IRQHandler PIN_INT4_IRQHandler +#define PININT5_IRQHandler PIN_INT5_IRQHandler +#define PININT6_IRQHandler PIN_INT6_IRQHandler +#define PININT7_IRQHandler PIN_INT7_IRQHandler +#endif + +/** + * @} + */ + +/** @ingroup CHIP_8XX_DRIVER_OPTIONS + * @{ + */ + +/** + * @brief System oscillator rate + * This value is defined externally to the chip layer and contains + * the value in Hz for the external oscillator for the board. If using the + * internal oscillator, this rate can be 0. + */ +extern const uint32_t OscRateIn; + +/** + * @brief Clock rate on the CLKIN pin + * This value is defined externally to the chip layer and contains + * the value in Hz for the CLKIN pin for the board. If this pin isn't used, + * this rate can be 0. + */ +extern const uint32_t ExtRateIn; + +/** + * @} + */ + +/* Include order is important! */ +#include "syscon_8xx.h" +#include "clock_8xx.h" +#include "fmc_8xx.h" +#include "ioswm_8xx.h" + +#ifndef _CHIP_COMMON_ +#include "../../peri_driver/peri_driver.h" +#endif + +/** @defgroup SUPPORT_8XX_FUNC CHIP: LPC8xx support functions + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief Current system clock rate, mainly used for sysTick + */ +extern uint32_t SystemCoreClock; + +/** + * @brief Update system core clock rate, should be called if the + * system has a clock rate change + * @return None + */ +void SystemCoreClockUpdate(void); + +/** + * @brief Set up and initialize hardware prior to call to main() + * @return None + * @note Chip_SystemInit() is called prior to the application and sets up + * system clocking prior to the application starting. + */ +void Chip_SystemInit(void); + +/** + * @brief Clock and PLL initialization based on the external oscillator + * @return None + * @note This function assumes an external crystal oscillator + * frequency of 12MHz. + */ +void Chip_SetupXtalClocking(void); + +/** + * @brief Clock and PLL initialization based on the internal oscillator + * @return None + */ +void Chip_SetupIrcClocking(void); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __CHIP_H_ */ diff --git a/bsp/lpc824/Libraries/common/chip/clock_8xx.c b/bsp/lpc824/Libraries/common/chip/clock_8xx.c new file mode 100644 index 0000000000..b861b4041e --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/clock_8xx.c @@ -0,0 +1,468 @@ +/* + * @brief LPC8xx clock driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ +#define _CHIP_COMMON_ +#include "chip.h" + + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/* Inprecise clock rates for the watchdog oscillator */ +static const uint32_t wdtOSCRate[WDTLFO_OSC_4_60 + 1] = { + 0, /* WDT_OSC_ILLEGAL */ + 600000, /* WDT_OSC_0_60 */ + 1050000, /* WDT_OSC_1_05 */ + 1400000, /* WDT_OSC_1_40 */ + 1750000, /* WDT_OSC_1_75 */ + 2100000, /* WDT_OSC_2_10 */ + 2400000, /* WDT_OSC_2_40 */ + 2700000, /* WDT_OSC_2_70 */ + 3000000, /* WDT_OSC_3_00 */ + 3250000, /* WDT_OSC_3_25 */ + 3500000, /* WDT_OSC_3_50 */ + 3750000, /* WDT_OSC_3_75 */ + 4000000, /* WDT_OSC_4_00 */ + 4200000, /* WDT_OSC_4_20 */ + 4400000, /* WDT_OSC_4_40 */ + 4600000 /* WDT_OSC_4_60 */ +}; + + typedef struct { + uint16_t freq_main; // main clock frequency in MHz + uint16_t freq_sys; // system (CPU) clock frequency in MHz + uint16_t freq_fcco; // FCCO clock frequency in MHz + uint16_t msel; // MSEL (pre-decremented) + uint16_t psel; // PSEL (pre-decremented) + uint16_t divider; // SYSAHBCLKDIV +} LPC_8XX_PLL_T; + +/* + * This table contains all useful PLL configurations + * for "integer" MHZ (e.g. 1MHz, 2MHz, etc.) frequencies. + * + * This table has two inputs: + * - freq_main: This is the main frequency. + * - freq_sys: This is the system (CPU) frequency. + * These are used to select which table entry to use. + * + * There are many ways to get some frequencies. For example, + * there are eight ways to make the CPU run at 12MHZ. If the peripheral bus + * needs to run very fast, it's possible to set the main clock + * up to 96MHz. If low power is a requirement, it's possible to set the main + * clock to 12MHz. + * + * All the rest of the table entries are outputs. + * - freq_fcco is simply an FYI value. It is not used for programming. + * - MSEL / PSEL / divider are used to program the PLL. + */ +static const LPC_8XX_PLL_T config_tab[] = { + { 12, 12, 192, 0, 3, 1 }, // 12.0000MHz + { 12, 6, 192, 0, 3, 2 }, // 6.0000MHz + { 12, 4, 192, 0, 3, 3 }, // 4.0000MHz + { 12, 3, 192, 0, 3, 4 }, // 3.0000MHz + { 12, 2, 192, 0, 3, 6 }, // 2.0000MHz + { 12, 1, 192, 0, 3, 12 }, // 1.0000MHz + { 24, 24, 192, 1, 2, 1 }, // 24.0000MHz + { 24, 12, 192, 1, 2, 2 }, // 12.0000MHz + { 24, 8, 192, 1, 2, 3 }, // 8.0000MHz + { 24, 6, 192, 1, 2, 4 }, // 6.0000MHz + { 24, 4, 192, 1, 2, 6 }, // 4.0000MHz + { 24, 3, 192, 1, 2, 8 }, // 3.0000MHz + { 24, 2, 192, 1, 2, 12 }, // 2.0000MHz + { 24, 1, 192, 1, 2, 24 }, // 1.0000MHz + { 36, 18, 288, 2, 2, 2 }, // 18.0000MHz + { 36, 12, 288, 2, 2, 3 }, // 12.0000MHz + { 36, 9, 288, 2, 2, 4 }, // 9.0000MHz + { 36, 6, 288, 2, 2, 6 }, // 6.0000MHz + { 36, 4, 288, 2, 2, 9 }, // 4.0000MHz + { 36, 3, 288, 2, 2, 12 }, // 3.0000MHz + { 36, 2, 288, 2, 2, 18 }, // 2.0000MHz + { 36, 1, 288, 2, 2, 36 }, // 1.0000MHz + { 48, 24, 192, 3, 1, 2 }, // 24.0000MHz + { 48, 16, 192, 3, 1, 3 }, // 16.0000MHz + { 48, 12, 192, 3, 1, 4 }, // 12.0000MHz + { 48, 8, 192, 3, 1, 6 }, // 8.0000MHz + { 48, 6, 192, 3, 1, 8 }, // 6.0000MHz + { 48, 4, 192, 3, 1, 12 }, // 4.0000MHz + { 48, 3, 192, 3, 1, 16 }, // 3.0000MHz + { 48, 2, 192, 3, 1, 24 }, // 2.0000MHz + { 48, 1, 192, 3, 1, 48 }, // 1.0000MHz + { 60, 30, 240, 4, 1, 2 }, // 30.0000MHz + { 60, 20, 240, 4, 1, 3 }, // 20.0000MHz + { 60, 15, 240, 4, 1, 4 }, // 15.0000MHz + { 60, 12, 240, 4, 1, 5 }, // 12.0000MHz + { 60, 10, 240, 4, 1, 6 }, // 10.0000MHz + { 60, 6, 240, 4, 1, 10 }, // 6.0000MHz + { 60, 5, 240, 4, 1, 12 }, // 5.0000MHz + { 60, 4, 240, 4, 1, 15 }, // 4.0000MHz + { 60, 3, 240, 4, 1, 20 }, // 3.0000MHz + { 60, 2, 240, 4, 1, 30 }, // 2.0000MHz + { 60, 1, 240, 4, 1, 60 }, // 1.0000MHz + { 72, 24, 288, 5, 1, 3 }, // 24.0000MHz + { 72, 18, 288, 5, 1, 4 }, // 18.0000MHz + { 72, 12, 288, 5, 1, 6 }, // 12.0000MHz + { 72, 9, 288, 5, 1, 8 }, // 9.0000MHz + { 72, 8, 288, 5, 1, 9 }, // 8.0000MHz + { 72, 6, 288, 5, 1, 12 }, // 6.0000MHz + { 72, 4, 288, 5, 1, 18 }, // 4.0000MHz + { 72, 3, 288, 5, 1, 24 }, // 3.0000MHz + { 72, 2, 288, 5, 1, 36 }, // 2.0000MHz + { 72, 1, 288, 5, 1, 72 }, // 1.0000MHz + { 84, 28, 168, 6, 0, 3 }, // 28.0000MHz + { 84, 21, 168, 6, 0, 4 }, // 21.0000MHz + { 84, 14, 168, 6, 0, 6 }, // 14.0000MHz + { 84, 12, 168, 6, 0, 7 }, // 12.0000MHz + { 84, 7, 168, 6, 0, 12 }, // 7.0000MHz + { 84, 6, 168, 6, 0, 14 }, // 6.0000MHz + { 84, 4, 168, 6, 0, 21 }, // 4.0000MHz + { 84, 3, 168, 6, 0, 28 }, // 3.0000MHz + { 84, 2, 168, 6, 0, 42 }, // 2.0000MHz + { 84, 1, 168, 6, 0, 84 }, // 1.0000MHz + { 96, 24, 192, 7, 0, 4 }, // 24.0000MHz + { 96, 16, 192, 7, 0, 6 }, // 16.0000MHz + { 96, 12, 192, 7, 0, 8 }, // 12.0000MHz + { 96, 8, 192, 7, 0, 12 }, // 8.0000MHz + { 96, 6, 192, 7, 0, 16 }, // 6.0000MHz + { 96, 4, 192, 7, 0, 24 }, // 4.0000MHz + { 96, 3, 192, 7, 0, 32 }, // 3.0000MHz + { 96, 2, 192, 7, 0, 48 }, // 2.0000MHz + { 96, 1, 192, 7, 0, 96 }, // 1.0000MHz +}; +static const uint16_t config_tab_ct = sizeof(config_tab) / sizeof(LPC_8XX_PLL_T); +static uint16_t config_tab_idx = 0; +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ +/* System Clock Frequency (Core Clock) */ +uint32_t SystemCoreClock; + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +static void pll_config(const LPC_8XX_PLL_T* pll_cfg) +{ + Chip_SYSCTL_PowerUp(SYSCTL_SLPWAKE_IRC_PD); /* turn on the IRC by clearing the power down bit */ + Chip_Clock_SetSystemPLLSource(SYSCTL_PLLCLKSRC_IRC); /* select PLL input to be IRC */ + Chip_Clock_SetMainClockSource(SYSCTL_MAINCLKSRC_IRC); + Chip_FMC_SetFLASHAccess(FLASHTIM_30MHZ_CPU); /* setup FLASH access to 2 clocks (up to 30MHz) */ + Chip_SYSCTL_PowerDown(SYSCTL_SLPWAKE_SYSPLL_PD); /* power down PLL to change the PLL divider ratio */ + Chip_Clock_SetupSystemPLL(pll_cfg->msel, pll_cfg->psel); /* configure the PLL */ + Chip_SYSCTL_PowerUp(SYSCTL_SLPWAKE_SYSPLL_PD); /* turn on the PLL by clearing the power down bit */ + while (!Chip_Clock_IsSystemPLLLocked()) {} /* wait for PLL to lock */ + Chip_Clock_SetSysClockDiv(pll_cfg->divider); /* load the divider */ + Chip_Clock_SetMainClockSource(SYSCTL_MAINCLKSRC_PLLOUT); /* enable the new Frequency */ +} + +/* Compute a WDT or LFO rate */ +static uint32_t Chip_Clock_GetWDTLFORate(uint32_t reg) +{ + uint32_t div; + CHIP_WDTLFO_OSC_T clk; + + /* Get WDT oscillator settings */ + clk = (CHIP_WDTLFO_OSC_T) ((reg >> 5) & 0xF); + div = reg & 0x1F; + + /* Compute clock rate and divided by divde value */ + return wdtOSCRate[clk] / ((div + 1) << 1); +} + +/* Compute PLL frequency */ +static uint32_t Chip_Clock_GetPLLFreq(uint32_t PLLReg, uint32_t inputRate) +{ + uint32_t m_val = ((PLLReg & 0x1F) + 1); + + return (inputRate * m_val); +} + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +bool Chip_IRC_SetFreq(uint32_t main, uint32_t sys) +{ + uint16_t freq_m = main/1000000; /* main frequency in MHz */ + uint16_t freq_s = sys/1000000; /* system frequency in MHz */ + bool found = false; /* frequencies found */ + uint32_t i = 0; + + if (freq_s > 30) /* if system frequency is higher than 30MHz... */ + return false; /* ...don't attempt to set it */ + if (freq_m > 96) /* if main frequency is higher than 96MHz... */ + return false; /* ...don't attempt to set it */ + + for (i=0; i<config_tab_ct; i++) { /* loop through table */ + if ((freq_m == config_tab[i].freq_main) && (freq_s == config_tab[i].freq_sys)) { /* attempt to find a match */ + config_tab_idx = i; /* save the data for later */ + found = true; /* set state to found */ + break; /* go config the PLL */ + } + } + if (found == true) { /* if a match has been found */ + pll_config(&config_tab[config_tab_idx]); /* configure the PLL */ + } + + return found; /* return operation status */ +} + +// Open this API only if ROM headers are included +#ifdef LPC_PWRD_API +void Chip_IRC_SetFreq_ROM(uint32_t sys) +{ + uint32_t cmd[4], resp[2]; + + Chip_SYSCTL_PowerUp(SYSCTL_SLPWAKE_IRC_PD); /* Turn on the IRC by clearing the power down bit */ + Chip_Clock_SetSystemPLLSource(SYSCTL_PLLCLKSRC_IRC); /* Select PLL input to be IRC */ + Chip_FMC_SetFLASHAccess(FLASHTIM_30MHZ_CPU); /* Setup FLASH access to 2 clocks (up to 30MHz) */ + + cmd[0] = Chip_Clock_GetIntOscRate() / 1000; /* in KHz */ + cmd[1] = sys / 1000; /* system clock rate in kHz */ + cmd[2] = CPU_FREQ_EQU; + cmd[3] = sys / 10000; /* Timeout. See UM10601, section 23.4.1.3 for details */ + LPC_PWRD_API->set_pll(cmd, resp); /* Attempt to set the PLL */ + + while (resp[0] != PLL_CMD_SUCCESS) {} /* Dead loop on fail */ +} +#else + +#endif + +/* Update system core clock rate, should be called if the system has + a clock rate change */ +void SystemCoreClockUpdate(void) +{ + /* CPU core speed */ + SystemCoreClock = Chip_Clock_GetSystemClockRate(); +} +/* Set System PLL clock source */ +void Chip_Clock_SetSystemPLLSource(CHIP_SYSCTL_PLLCLKSRC_T src) +{ + LPC_SYSCTL->SYSPLLCLKSEL = (uint32_t) src; + + /* sequnce a 0 followed by 1 to update PLL source selection */ + LPC_SYSCTL->SYSPLLCLKUEN = 0; + LPC_SYSCTL->SYSPLLCLKUEN = 1; +} + +/* Bypass System Oscillator and set oscillator frequency range */ +void Chip_Clock_SetPLLBypass(bool bypass, bool highfr) +{ + uint32_t ctrl = 0; + + if (bypass) { + ctrl |= (1 << 0); + } + if (highfr) { + ctrl |= (1 << 1); + } + + LPC_SYSCTL->SYSOSCCTRL = ctrl; +} + +/* Set main system clock source */ +void Chip_Clock_SetMainClockSource(CHIP_SYSCTL_MAINCLKSRC_T src) +{ + LPC_SYSCTL->MAINCLKSEL = (uint32_t) src; + + /* sequnce a 0 followed by 1 to update MAINCLK source selection */ + LPC_SYSCTL->MAINCLKUEN = 0; + LPC_SYSCTL->MAINCLKUEN = 1; +} + +/* Set CLKOUT clock source and divider */ +void Chip_Clock_SetCLKOUTSource(CHIP_SYSCTL_CLKOUTSRC_T src, uint32_t div) +{ + LPC_SYSCTL->CLKOUTSEL = (uint32_t) src; + + /* sequnce a 0 followed by 1 to update CLKOUT source selection */ + LPC_SYSCTL->CLKOUTUEN = 0; + LPC_SYSCTL->CLKOUTUEN = 1; + LPC_SYSCTL->CLKOUTDIV = div; +} + +/* Return estimated watchdog oscillator rate */ +uint32_t Chip_Clock_GetWDTOSCRate(void) +{ + return Chip_Clock_GetWDTLFORate(LPC_SYSCTL->WDTOSCCTRL & ~SYSCTL_WDTOSCCTRL_RESERVED); +} + +/* Return System PLL input clock rate */ +uint32_t Chip_Clock_GetSystemPLLInClockRate(void) +{ + uint32_t clkRate; + + switch ((CHIP_SYSCTL_PLLCLKSRC_T) (LPC_SYSCTL->SYSPLLCLKSEL & 0x3)) { + case SYSCTL_PLLCLKSRC_IRC: + clkRate = Chip_Clock_GetIntOscRate(); + break; + + case SYSCTL_PLLCLKSRC_SYSOSC: + clkRate = Chip_Clock_GetMainOscRate(); + break; + + case SYSCTL_PLLCLKSRC_EXT_CLKIN: + clkRate = Chip_Clock_GetExtClockInRate(); + break; + + default: + clkRate = 0; + } + + return clkRate; +} + +/* Return System PLL output clock rate */ +uint32_t Chip_Clock_GetSystemPLLOutClockRate(void) +{ + return Chip_Clock_GetPLLFreq((LPC_SYSCTL->SYSPLLCTRL & ~SYSCTL_SYSPLLCTRL_RESERVED), + Chip_Clock_GetSystemPLLInClockRate()); +} + +/* Return main clock rate */ +uint32_t Chip_Clock_GetMainClockRate(void) +{ + uint32_t clkRate = 0; + + switch ((CHIP_SYSCTL_MAINCLKSRC_T) (LPC_SYSCTL->MAINCLKSEL & 0x3)) { + case SYSCTL_MAINCLKSRC_IRC: + clkRate = Chip_Clock_GetIntOscRate(); + break; + + case SYSCTL_MAINCLKSRC_PLLIN: + clkRate = Chip_Clock_GetSystemPLLInClockRate(); + break; + + case SYSCTL_MAINCLKSRC_WDTOSC: + clkRate = Chip_Clock_GetWDTOSCRate(); + break; + + case SYSCTL_MAINCLKSRC_PLLOUT: + clkRate = Chip_Clock_GetSystemPLLOutClockRate(); + break; + } + + return clkRate; +} + +/* Return system clock rate */ +uint32_t Chip_Clock_GetSystemClockRate(void) +{ + /* No point in checking for divide by 0 */ + return Chip_Clock_GetMainClockRate() / (LPC_SYSCTL->SYSAHBCLKDIV & ~SYSCTL_SYSAHBCLKDIV_RESERVED); +} + +/* Get USART 0/1/2 UART base rate */ +uint32_t Chip_Clock_GetUSARTNBaseClockRate(void) +{ + uint64_t inclk; + uint32_t div; + + div = (uint32_t) Chip_Clock_GetUARTClockDiv(); + if (div == 0) { + /* Divider is 0 so UART clock is disabled */ + inclk = 0; + } + else { + uint32_t mult, divf; + + /* Input clock into FRG block is the divided main system clock */ + inclk = (uint64_t) (Chip_Clock_GetMainClockRate() / div); + + divf = Chip_SYSCTL_GetUSARTFRGDivider(); + if (divf == 0xFF) { + /* Fractional part is enabled, get multiplier */ + mult = (uint32_t) Chip_SYSCTL_GetUSARTFRGMultiplier(); + + /* Get fractional error */ + inclk = (inclk * 256) / (uint64_t) (256 + mult); + } + } + + return (uint32_t) inclk; +} + +/* Set USART 0/1/2 UART base rate */ +uint32_t Chip_Clock_SetUSARTNBaseClockRate(uint32_t rate, bool fEnable) +{ + uint32_t div, inclk; + + /* Input clock into FRG block is the main system clock */ + inclk = Chip_Clock_GetMainClockRate(); + + /* Get integer divider for coarse rate */ + div = inclk / rate; + if (div == 0) { + div = 1; + } + + /* Approximated rate with only integer divider */ + Chip_Clock_SetUARTClockDiv((uint8_t) div); + + if (fEnable) { + uint32_t uart_fra_multiplier; + + /* Reset FRG */ + Chip_SYSCTL_PeriphReset(RESET_UARTFBRG); + + /* Enable fractional divider */ + Chip_SYSCTL_SetUSARTFRGDivider(0xFF); + + /* Compute the fractional divisor (the lower byte is the + fractional portion) */ + uart_fra_multiplier = ((inclk / div) * 256) / rate; + + /* ...just the fractional portion (the lower byte) */ + Chip_SYSCTL_SetUSARTFRGMultiplier((uint8_t) uart_fra_multiplier); + } + else { + /* Disable fractional generator and use integer divider only */ + Chip_SYSCTL_SetUSARTFRGDivider(0); + } + + return Chip_Clock_GetUSARTNBaseClockRate(); +} + +/* Get the IOCONCLKDIV clock rate */ +uint32_t Chip_Clock_GetIOCONCLKDIVClockRate(CHIP_PIN_CLKDIV_T reg) +{ + uint32_t div = LPC_SYSCTL->IOCONCLKDIV[reg] & ~SYSCTL_IOCONCLKDIV_RESERVED; + uint32_t main_clk = Chip_Clock_GetMainClockRate(); + + return (div == 0) ? 0 : (main_clk / div); +} + +void Chip_Clock_SetIOCONCLKDIV(CHIP_PIN_CLKDIV_T reg, uint8_t div) +{ + int t_reg = IOCONCLK_MAX-reg; + LPC_SYSCTL->IOCONCLKDIV[t_reg] = div; +} diff --git a/bsp/lpc824/Libraries/common/chip/clock_8xx.h b/bsp/lpc824/Libraries/common/chip/clock_8xx.h new file mode 100644 index 0000000000..1b1c0c12e2 --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/clock_8xx.h @@ -0,0 +1,453 @@ +/* + * @brief LPC8xx clock driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __CLOCK_8XX_H_ +#define __CLOCK_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup CLOCK_8XX CHIP: LPC8xx Clock Driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/* Internal oscillator frequency */ +#define SYSCTL_IRC_FREQ (12000000) +#ifndef MAX_CLOCK_FREQ +#define MAX_CLOCK_FREQ (30000000) +#endif + +/** + * Clock sources for system and USB PLLs + */ +typedef enum CHIP_SYSCTL_PLLCLKSRC { + SYSCTL_PLLCLKSRC_IRC = 0, /*!< Internal oscillator */ + SYSCTL_PLLCLKSRC_SYSOSC, /*!< Crystal (system) oscillator */ + SYSCTL_PLLCLKSRC_RESERVED, + SYSCTL_PLLCLKSRC_EXT_CLKIN, /*!< External clock input */ +} CHIP_SYSCTL_PLLCLKSRC_T; + +/** + * Watchdog oscillator analog output frequency selection + * values enum (plus or minus 40%) + */ +typedef enum CHIP_WDTLFO_OSC { + WDTLFO_OSC_ILLEGAL, + WDTLFO_OSC_0_60, /*!< 0.6 MHz watchdog/LFO rate */ + WDTLFO_OSC_1_05, /*!< 1.05 MHz watchdog/LFO rate */ + WDTLFO_OSC_1_40, /*!< 1.4 MHz watchdog/LFO rate */ + WDTLFO_OSC_1_75, /*!< 1.75 MHz watchdog/LFO rate */ + WDTLFO_OSC_2_10, /*!< 2.1 MHz watchdog/LFO rate */ + WDTLFO_OSC_2_40, /*!< 2.4 MHz watchdog/LFO rate */ + WDTLFO_OSC_2_70, /*!< 2.7 MHz watchdog/LFO rate */ + WDTLFO_OSC_3_00, /*!< 3.0 MHz watchdog/LFO rate */ + WDTLFO_OSC_3_25, /*!< 3.25 MHz watchdog/LFO rate */ + WDTLFO_OSC_3_50, /*!< 3.5 MHz watchdog/LFO rate */ + WDTLFO_OSC_3_75, /*!< 3.75 MHz watchdog/LFO rate */ + WDTLFO_OSC_4_00, /*!< 4.0 MHz watchdog/LFO rate */ + WDTLFO_OSC_4_20, /*!< 4.2 MHz watchdog/LFO rate */ + WDTLFO_OSC_4_40, /*!< 4.4 MHz watchdog/LFO rate */ + WDTLFO_OSC_4_60 /*!< 4.6 MHz watchdog/LFO rate */ +} CHIP_WDTLFO_OSC_T; + +/** + * Clock sources for main system clock + */ +typedef enum CHIP_SYSCTL_MAINCLKSRC { + SYSCTL_MAINCLKSRC_IRC = 0, /*!< Internal oscillator */ + SYSCTL_MAINCLKSRC_PLLIN, /*!< System PLL input */ + SYSCTL_MAINCLKSRC_WDTOSC, /*!< Watchdog oscillator rate */ + SYSCTL_MAINCLKSRC_PLLOUT, /*!< System PLL output */ +} CHIP_SYSCTL_MAINCLKSRC_T; + +/** + * System and peripheral clocks enum + */ +typedef enum CHIP_SYSCTL_CLOCK { + SYSCTL_CLOCK_SYS = 0, /*!< System clock */ + SYSCTL_CLOCK_ROM, /*!< ROM clock */ + SYSCTL_CLOCK_RAM, /*!< RAM clock */ + SYSCTL_CLOCK_FLASHREG, /*!< FLASH register interface clock */ + SYSCTL_CLOCK_FLASH, /*!< FLASH array access clock */ + SYSCTL_CLOCK_I2C0, /*!< I2C0 clock */ + SYSCTL_CLOCK_GPIO, /*!< GPIO clock */ + SYSCTL_CLOCK_SWM, /*!< Switch matrix clock */ + SYSCTL_CLOCK_SCT, /*!< State configurable timer clock */ + SYSCTL_CLOCK_WKT, /*!< Self wake-up timer clock */ + SYSCTL_CLOCK_MRT, /*!< Multi-rate timer clock */ + SYSCTL_CLOCK_SPI0, /*!< SPI0 clock */ + SYSCTL_CLOCK_SPI1, /*!< SPI01 clock */ + SYSCTL_CLOCK_CRC, /*!< CRC clock */ + SYSCTL_CLOCK_UART0, /*!< UART0 clock */ + SYSCTL_CLOCK_UART1, /*!< UART1 clock */ + SYSCTL_CLOCK_UART2, /*!< UART2 clock */ + SYSCTL_CLOCK_WWDT, /*!< Watchdog clock */ + SYSCTL_CLOCK_IOCON, /*!< IOCON clock */ + SYSCTL_CLOCK_ACOMP, /*!< Analog comparator clock */ + + /* LPC82x Specific Clocks */ + SYSCTL_CLOCK_I2C1 = 21, /*!< I2C1 Clock */ + SYSCTL_CLOCK_I2C2, /*!< I2C2 Clock */ + SYSCTL_CLOCK_I2C3, /*!< I2C3 Clock */ + SYSCTL_CLOCK_ADC, /*!< 12-Bit ADC Clock */ + SYSCTL_CLOCK_MTB = 26, /*!< Macro Trace Buffer [USED FOR DEBUGGING] */ + SYSCTL_CLOCK_DMA = 29, /*!< DMA Clock */ +} CHIP_SYSCTL_CLOCK_T; + +/* Clock name alias */ +#define SYSCTL_CLOCK_I2C SYSCTL_CLOCK_I2C0 +#define SYSCTL_CLOCK_ACMP SYSCTL_CLOCK_ACOMP + +/** + * Clock sources for CLKOUT + */ +typedef enum CHIP_SYSCTL_CLKOUTSRC { + SYSCTL_CLKOUTSRC_IRC = 0, /*!< Internal oscillator for CLKOUT */ + SYSCTL_CLKOUTSRC_SYSOSC, /*!< System oscillator for CLKOUT */ + SYSCTL_CLKOUTSRC_WDTOSC, /*!< Watchdog oscillator for CLKOUT */ + SYSCTL_CLKOUTSRC_MAINSYSCLK, /*!< Main system clock for CLKOUT */ +} CHIP_SYSCTL_CLKOUTSRC_T; + +/** + * @brief Set System PLL divider values + * @param msel : PLL feedback divider value + * @param psel : PLL post divider value + * @return Nothing + * @note See the user manual for how to setup the PLL + */ +STATIC INLINE void Chip_Clock_SetupSystemPLL(uint8_t msel, uint8_t psel) +{ + LPC_SYSCTL->SYSPLLCTRL = (msel & 0x1F) | ((psel & 0x3) << 5); +} + +/** + * @brief Read System PLL status + * @return true if the PLL is locked, false if not locked + */ +STATIC INLINE bool Chip_Clock_IsSystemPLLLocked(void) +{ + return (bool) ((LPC_SYSCTL->SYSPLLSTAT & 1) != 0); +} + +/** + * @brief Setup Watchdog oscillator rate and divider + * @param wdtclk : Selected watchdog clock rate + * @param div : Watchdog divider value, even value between 2 and 64 + * @return Nothing + * @note Watchdog rate = selected rate divided by divider rate + */ +STATIC INLINE void Chip_Clock_SetWDTOSC(CHIP_WDTLFO_OSC_T wdtclk, uint8_t div) +{ + LPC_SYSCTL->WDTOSCCTRL = (((uint32_t) wdtclk) << 5) | ((div >> 1) - 1); +} + +/** + * @brief Returns the main clock source + * @return Main clock source + */ +STATIC INLINE CHIP_SYSCTL_MAINCLKSRC_T Chip_Clock_GetMainClockSource(void) +{ + return (CHIP_SYSCTL_MAINCLKSRC_T) (LPC_SYSCTL->MAINCLKSEL & ~SYSCTL_MAINCLKSEL_RESERVED); +} + +/** + * @brief Set system clock divider + * @param div : divider for system clock + * @return Nothing + * @note Use 0 to disable, or a divider value of 1 to 255. The system clock + * rate is the main system clock divided by this value. + */ +STATIC INLINE void Chip_Clock_SetSysClockDiv(uint32_t div) +{ + LPC_SYSCTL->SYSAHBCLKDIV = div; +} + +/** + * @brief Enable system or peripheral clock + * @param clk : Clock to enable + * @return Nothing + */ +STATIC INLINE void Chip_Clock_EnablePeriphClock(CHIP_SYSCTL_CLOCK_T clk) +{ + LPC_SYSCTL->SYSAHBCLKCTRL = (1 << clk) | (LPC_SYSCTL->SYSAHBCLKCTRL & ~SYSCTL_SYSAHBCLKCTRL_RESERVED); +} + +/** + * @brief Disable system or peripheral clock + * @param clk : Clock to disable + * @return Nothing + */ +STATIC INLINE void Chip_Clock_DisablePeriphClock(CHIP_SYSCTL_CLOCK_T clk) +{ + LPC_SYSCTL->SYSAHBCLKCTRL &= ~((1 << clk) | SYSCTL_SYSAHBCLKCTRL_RESERVED); +} + +/** + * @brief Set UART divider clock + * @param div : divider for UART clock + * @return Nothing + * @note Use 0 to disable, or a divider value of 1 to 255. The UART clock + * rate is the main system clock divided by this value. + */ +STATIC INLINE void Chip_Clock_SetUARTClockDiv(uint32_t div) +{ + LPC_SYSCTL->UARTCLKDIV = div; +} + +/** + * @brief Return UART divider + * @return divider for UART clock + * @note A value of 0 means the clock is disabled. + */ +STATIC INLINE uint32_t Chip_Clock_GetUARTClockDiv(void) +{ + return LPC_SYSCTL->UARTCLKDIV & ~SYSCTL_UARTCLKDIV_RESERVED; +} + +/** + * @brief Set The USART Fractional Generator Divider + * @param div : Fractional Generator Divider value, should be 0xFF + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_SetUSARTFRGDivider(uint8_t div) +{ + LPC_SYSCTL->UARTFRGDIV = (uint32_t) div; +} + +/** + * @brief Get The USART Fractional Generator Divider + * @return Value of USART Fractional Generator Divider + */ +STATIC INLINE uint32_t Chip_SYSCTL_GetUSARTFRGDivider(void) +{ + return LPC_SYSCTL->UARTFRGDIV & ~SYSCTL_UARTFRGDIV_RESERVED; +} + +/** + * @brief Set The USART Fractional Generator Multiplier + * @param mult : An 8-bit value (0-255) U_PCLK = UARTCLKDIV/(1 + MULT/256) + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_SetUSARTFRGMultiplier(uint8_t mult) +{ + LPC_SYSCTL->UARTFRGMULT = (uint32_t) mult; +} + +/** + * @brief Get The USART Fractional Generator Multiplier + * @return Value of USART Fractional Generator Multiplier + */ +STATIC INLINE uint32_t Chip_SYSCTL_GetUSARTFRGMultiplier(void) +{ + return LPC_SYSCTL->UARTFRGMULT & ~SYSCTL_UARTFRGMULT_RESERVED; +} + +/** + * @brief Set USART 0/1/2 UART base rate (up to main clock rate) + * @param rate : Desired rate for fractional divider/multipler output + * @param fEnable : true to use fractional clocking, false for integer clocking + * @return Actual rate generated + * @note USARTs 0 - 2 use the same base clock for their baud rate + * basis. This function is used to generate that clock, while the + * UART driver's SetBaud functions will attempt to get the closest + * baud rate from this base clock without altering it. This needs + * to be setup prior to individual UART setup.<br> + * UARTs need a base clock 16x faster than the baud rate, so if you + * need a 115.2Kbps baud rate, you will need a clock rate of at + * least (115.2K * 16). The UART base clock is generated from the + * main system clock, so fractional clocking may be the only + * possible choice when using a low main system clock frequency. + * Do not alter the FRGCLKDIV register after this call. + */ +uint32_t Chip_Clock_SetUSARTNBaseClockRate(uint32_t rate, bool fEnable); + +/** + * @brief Get USART 0/1/2 UART base rate + * @return USART 0/1/2 UART base rate + */ +uint32_t Chip_Clock_GetUSARTNBaseClockRate(void); + +/** + * @brief Returns the main oscillator clock rate + * @return main oscillator clock rate + */ +STATIC INLINE uint32_t Chip_Clock_GetMainOscRate(void) +{ + return OscRateIn; +} + +/** + * @brief Returns the internal oscillator (IRC) clock rate + * @return internal oscillator (IRC) clock rate + */ +STATIC INLINE uint32_t Chip_Clock_GetIntOscRate(void) +{ + return SYSCTL_IRC_FREQ; +} + +/** + * @brief Returns the external clock input rate + * @return External clock input rate + */ +STATIC INLINE uint32_t Chip_Clock_GetExtClockInRate(void) +{ + return ExtRateIn; +} + +/** + * @brief Set System PLL clock source + * @param src : Clock source for system PLL + * @return Nothing + * @note This function will also toggle the clock source update register + * to update the clock source + */ +void Chip_Clock_SetSystemPLLSource(CHIP_SYSCTL_PLLCLKSRC_T src); + +/** + * @brief Bypass System Oscillator and set oscillator frequency range + * @param bypass : Flag to bypass oscillator + * @param highfr : Flag to set oscillator range from 15-25 MHz + * @return Nothing + * @note Sets the PLL input to bypass the oscillator. This would be + * used if an external clock that is not an oscillator is attached + * to the XTALIN pin. + */ +void Chip_Clock_SetPLLBypass(bool bypass, bool highfr); + +/** + * @brief Set main system clock source + * @param src : Clock source for main system + * @return Nothing + * @note This function will also toggle the clock source update register + * to update the clock source + */ +void Chip_Clock_SetMainClockSource(CHIP_SYSCTL_MAINCLKSRC_T src); + +/** + * @brief Set CLKOUT clock source and divider + * @param src : Clock source for CLKOUT + * @param div : divider for CLKOUT clock + * @return Nothing + * @note Use 0 to disable, or a divider value of 1 to 255. The CLKOUT clock + * rate is the clock source divided by the divider. This function will + * also toggle the clock source update register to update the clock + * source. + */ +void Chip_Clock_SetCLKOUTSource(CHIP_SYSCTL_CLKOUTSRC_T src, uint32_t div); + +/** + * @brief Return estimated watchdog oscillator rate + * @return Estimated watchdog oscillator rate + * @note This rate is accurate to plus or minus 40%. + */ +uint32_t Chip_Clock_GetWDTOSCRate(void); + +/** + * @brief Return System PLL input clock rate + * @return System PLL input clock rate + */ +uint32_t Chip_Clock_GetSystemPLLInClockRate(void); + +/** + * @brief Return System PLL output clock rate + * @return System PLL output clock rate + */ +uint32_t Chip_Clock_GetSystemPLLOutClockRate(void); + +/** + * @brief Return main clock rate + * @return main clock rate + */ +uint32_t Chip_Clock_GetMainClockRate(void); + +/** + * @brief Return system clock rate + * @return system clock rate + */ +uint32_t Chip_Clock_GetSystemClockRate(void); + +/** + * @brief Get IOCONCLKDIV clock rate + * @param reg : Divider register to get + * @return The clock rate going to the IOCON glitch filter + * @note Use 0 to disable, or a divider value of 1 to 255. + */ +uint32_t Chip_Clock_GetIOCONCLKDIVClockRate(CHIP_PIN_CLKDIV_T reg); + +/** + * @brief Set IOCONCLKDIV divider + * @param reg : divider register to set + * @param div : divider value for IOCONCLKDIV[reg] clock + * @return Nothing + * @note Use 0 to disable, or a divider value of 1 to 255. + */ +void Chip_Clock_SetIOCONCLKDIV(CHIP_PIN_CLKDIV_T reg, uint8_t div); + +/** + * @} + */ + + /** @defgroup IRC_8XX CHIP: LPC8xx IRC Configuration + * @ingroup CHIP_8XX_Drivers + * @{ + */ + + /** + * @brief set main / system clock using IRC and PLL + * @param main: main clock frequency (in MHz) + * @param sys : system clock frequency (in MHz) + * @return bool: Success = true / fail = false + * @note This is a table based function. The table uses both the + * main frequency and the system frequency to set the PLL. + * All useful main / system clock combinations are in the table. + * See irc_8xx.c for details. + */ +bool Chip_IRC_SetFreq(uint32_t main, uint32_t sys); + + /** + * @brief Set main / system clock using IRC and PLL + * @param sys : system clock frequency (in MHz) + * @return Nothing + * @note This function uses the ROM set_pll() function. + */ +void Chip_IRC_SetFreq_ROM(uint32_t sys); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __CLOCK_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/common/chip/cmsis.h b/bsp/lpc824/Libraries/common/chip/cmsis.h new file mode 100644 index 0000000000..4e59849840 --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/cmsis.h @@ -0,0 +1,160 @@ +/* + * @brief Basic CMSIS include file + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __CMSIS_H_ +#define __CMSIS_H_ + +#include "lpc_types.h" + +// >>> system config +#define CHIP_LPC8XX +#define CHIP_LPC82X +// <<< + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup CMSIS_8XX_ALL CHIP: LPC8xx CMSIS include file + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +#if defined(__ARMCC_VERSION) +// Kill warning "#pragma push with no matching #pragma pop" + #pragma diag_suppress 2525 + #pragma push + #pragma anon_unions +#elif defined(__CWCC__) + #pragma push + #pragma cpp_extensions on +#elif defined(__GNUC__) +/* anonymous unions are enabled by default */ +#elif defined(__IAR_SYSTEMS_ICC__) +// #pragma push // FIXME not usable for IAR + #pragma language=extended +#else + #error Not supported compiler type +#endif + +#if !defined(CORE_M0PLUS) +#error Please #define CORE_M0PLUS +#endif + +/** @defgroup CMSIS_8XX CHIP: LPC8xx Cortex CMSIS definitions + * @ingroup CMSIS_8XX_ALL + * @{ + */ + +/* Configuration of the Cortex-M0+ Processor and Core Peripherals */ +#define __CM0PLUS_REV 0x0001 /*!< Cortex-M0+ Core Revision */ +#define __MPU_PRESENT 0 /*!< MPU present or not */ +#define __VTOR_PRESENT 1 /*!< VTOR is present in this implementation */ +#define __NVIC_PRIO_BITS 2 /*!< Number of Bits used for Priority Levels */ +#define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */ + +/** + * @} + */ + +/** @defgroup CMSIS_8XX_IRQ CHIP: LPC8xx peripheral interrupt numbers + * @ingroup CMSIS_8XX_ALL + * @{ + */ + +typedef enum { + /****** Cortex-M0 Processor Exceptions Numbers ***************************************************/ + Reset_IRQn = -15, /*!< 1 Reset Vector, invoked on Power up and warm reset */ + NonMaskableInt_IRQn = -14, /*!< 2 Non Maskable Interrupt */ + HardFault_IRQn = -13, /*!< 3 Cortex-M0 Hard Fault Interrupt */ + SVCall_IRQn = -5, /*!< 11 Cortex-M0 SV Call Interrupt */ + PendSV_IRQn = -2, /*!< 14 Cortex-M0 Pend SV Interrupt */ + SysTick_IRQn = -1, /*!< 15 Cortex-M0 System Tick Interrupt */ + + /****** LPC8xx Specific Interrupt Numbers ********************************************************/ + SPI0_IRQn = 0, /*!< SPI0 */ + SPI1_IRQn = 1, /*!< SPI1 */ + Reserved0_IRQn = 2, /*!< Reserved Interrupt */ + UART0_IRQn = 3, /*!< USART0 */ + UART1_IRQn = 4, /*!< USART1 */ + UART2_IRQn = 5, /*!< USART2 */ + Reserved1_IRQn = 6, /*!< Reserved Interrupt */ + I2C1_IRQn = 7, /*!< I2C1 */ + I2C0_IRQn = 8, /*!< I2C0 */ + I2C_IRQn = 8, /*!< Alias for I2C0 */ + SCT_IRQn = 9, /*!< SCT */ + MRT_IRQn = 10, /*!< MRT */ + CMP_IRQn = 11, /*!< CMP */ + WDT_IRQn = 12, /*!< WDT */ + BOD_IRQn = 13, /*!< BOD */ + FLASH_IRQn = 14, /*!< Flash interrupt */ + WKT_IRQn = 15, /*!< WKT Interrupt */ + ADC_SEQA_IRQn = 16, /*!< ADC sequence A completion */ + ADC_SEQB_IRQn = 17, /*!< ADC sequence B completion */ + ADC_THCMP_IRQn = 18, /*!< ADC threshold compare */ + ADC_OVR_IRQn = 19, /*!< ADC overrun */ + DMA_IRQn = 20, /*!< Reserved Interrupt */ + I2C2_IRQn = 21, /*!< Reserved Interrupt */ + I2C3_IRQn = 22, /*!< Reserved Interrupt */ + Reserved2_IRQn = 23, /*!< Reserved Interrupt */ + PININT0_IRQn = 24, /*!< External Interrupt 0 */ + PIN_INT0_IRQn = 24, /*!< External Interrupt 0 (alias) */ + PININT1_IRQn = 25, /*!< External Interrupt 1 */ + PIN_INT1_IRQn = 25, /*!< External Interrupt 1 (alias) */ + PININT2_IRQn = 26, /*!< External Interrupt 2 */ + PIN_INT2_IRQn = 26, /*!< External Interrupt 2 (alias) */ + PININT3_IRQn = 27, /*!< External Interrupt 3 */ + PIN_INT3_IRQn = 27, /*!< External Interrupt 3 (alias) */ + PININT4_IRQn = 28, /*!< External Interrupt 4 */ + PIN_INT4_IRQn = 28, /*!< External Interrupt 4 (alias) */ + PININT5_IRQn = 29, /*!< External Interrupt 5 */ + PIN_INT5_IRQn = 29, /*!< External Interrupt 5 (alias) */ + PININT6_IRQn = 30, /*!< External Interrupt 6 */ + PIN_INT6_IRQn = 30, /*!< External Interrupt 6 (alias) */ + PININT7_IRQn = 31, /*!< External Interrupt 7 */ + PIN_INT7_IRQn = 31, /*!< External Interrupt 7 (alias) */ +} IRQn_Type; + +/** + * @} + */ + +#include "core_cm0plus.h" /*!< Cortex-M0+ processor and core peripherals */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __CMSIS_H_ */ diff --git a/bsp/lpc824/Libraries/common/chip/error_8xx.h b/bsp/lpc824/Libraries/common/chip/error_8xx.h new file mode 100644 index 0000000000..74e25ff42b --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/error_8xx.h @@ -0,0 +1,100 @@ +/* + * @brief Error code returned by LPC8xx Boot ROM drivers/library functions + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __ERROR_8XX_H__ +#define __ERROR_8XX_H__ + +/** @defgroup ROMAPI_ERRORCODES_8XX CHIP: LPC8xx ROM API error codes + * @ingroup ROMAPI_8XX + * @{ + */ + +/** Error code returned by Boot ROM drivers/library functions +* +* Error codes are a 32-bit value with : +* - The 16 MSB contains the peripheral code number +* - The 16 LSB contains an error code number associated to that peripheral +* +*/ +typedef enum +{ + /**\b 0x00000000*/ LPC_OK = 0, /**< enum value returned on Successful completion */ + /**\b 0x00000001*/ LPC_ERROR, /**< enum value returned on general error (I2C) */ + + /* ISP related errors */ + ERR_ISP_BASE = 0x00000000, + /**\b 0x00000001*/ ERR_ISP_INVALID_COMMAND = ERR_ISP_BASE + 1, + /**\b 0x00000002*/ ERR_ISP_SRC_ADDR_ERROR, /*!< Source address not on word boundary */ + /**\b 0x00000003*/ ERR_ISP_DST_ADDR_ERROR, /*!< Destination address not on word or 256 byte boundary */ + /**\b 0x00000004*/ ERR_ISP_SRC_ADDR_NOT_MAPPED, + /**\b 0x00000005*/ ERR_ISP_DST_ADDR_NOT_MAPPED, + /**\b 0x00000006*/ ERR_ISP_COUNT_ERROR, /*!< Byte count is not multiple of 4 or is not a permitted value */ + /**\b 0x00000007*/ ERR_ISP_INVALID_SECTOR, + /**\b 0x00000008*/ ERR_ISP_SECTOR_NOT_BLANK, + /**\b 0x00000009*/ ERR_ISP_SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION, + /**\b 0x0000000A*/ ERR_ISP_COMPARE_ERROR, + /**\b 0x0000000B*/ ERR_ISP_BUSY, /*!< Flash programming hardware interface is busy */ + /**\b 0x0000000C*/ ERR_ISP_PARAM_ERROR, /*!< Insufficient number of parameters */ + /**\b 0x0000000D*/ ERR_ISP_ADDR_ERROR, /*!< Address not on word boundary */ + /**\b 0x0000000E*/ ERR_ISP_ADDR_NOT_MAPPED, + /**\b 0x0000000F*/ ERR_ISP_CMD_LOCKED, /*!< Command is locked */ + /**\b 0x00000010*/ ERR_ISP_INVALID_CODE, /*!< Unlock code is invalid */ + /**\b 0x00000011*/ ERR_ISP_INVALID_BAUD_RATE, + /**\b 0x00000012*/ ERR_ISP_INVALID_STOP_BIT, + /**\b 0x00000013*/ ERR_ISP_CODE_READ_PROTECTION_ENABLED, + + /* I2C related errors */ + ERR_I2C_BASE = 0x00060000, + /**\b 0x00060001*/ ERR_I2C_NAK = ERR_I2C_BASE + 1, /*!< NAK */ + /**\b 0x00060002*/ ERR_I2C_BUFFER_OVERFLOW, /*!< Buffer overflow */ + /**\b 0x00060003*/ ERR_I2C_BYTE_COUNT_ERR, /*!< Byte count error */ + /**\b 0x00060004*/ ERR_I2C_LOSS_OF_ARBRITRATION, /*!< Loss of arbitration */ + /**\b 0x00060005*/ ERR_I2C_SLAVE_NOT_ADDRESSED, /*!< Slave not addressed */ + /**\b 0x00060006*/ ERR_I2C_LOSS_OF_ARBRITRATION_NAK_BIT, /*!< Loss arbritation NAK */ + /**\b 0x00060007*/ ERR_I2C_GENERAL_FAILURE, /*!< General failure */ + /**\b 0x00060008*/ ERR_I2C_REGS_SET_TO_DEFAULT, /*!< Set to default */ + /**\b 0x00060009*/ ERR_I2C_TIMEOUT, /*!< I2C Timeout */ + + /* UART related errors */ + /**\b 0x00080001*/ ERR_NO_ERROR = LPC_OK, /*!< Receive is busy */ + ERR_UART_BASE = 0x00080000, + /**\b 0x00080001*/ ERR_UART_RXD_BUSY = ERR_UART_BASE + 1, /*!< Receive is busy */ + /**\b 0x00080002*/ ERR_UART_TXD_BUSY, /*!< Transmit is busy */ + /**\b 0x00080003*/ ERR_UART_OVERRUN_FRAME_PARITY_NOISE, /*!< Overrun, Frame, Parity , Receive Noise error */ + /**\b 0x00080004*/ ERR_UART_UNDERRUN, /*!< Underrun */ + /**\b 0x00080005*/ ERR_UART_PARAM, /*!< Parameter error */ +} ErrorCode_t; + +/** + * @} + */ + +#endif /* __ERROR_8XX_H__ */ diff --git a/bsp/lpc824/Libraries/common/chip/fmc_8xx.h b/bsp/lpc824/Libraries/common/chip/fmc_8xx.h new file mode 100644 index 0000000000..46f445049d --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/fmc_8xx.h @@ -0,0 +1,146 @@ +/* + * @brief LPC8xx FLASH Memory Controller (FMC) driver + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __FMC_8XX_H_ +#define __FMC_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup FMC_8XX CHIP: LPC8xx FLASH Memory Controller driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief FLASH Memory Controller Unit register block structure + */ +typedef struct { + __I uint32_t RESERVED1[4]; + __IO uint32_t FLASHCFG; /*!< Flash Configuration register */ + __I uint32_t RESERVED2[3]; + __IO uint32_t FMSSTART; /*!< Signature start address register */ + __IO uint32_t FMSSTOP; /*!< Signature stop address register */ + __I uint32_t RESERVED3; + __I uint32_t FMSW[1]; /*!< Signature word regsiter */ +} LPC_FMC_T; + +/* Reserved bits masks for registers */ +#define FMC_FLASHCFG_RESERVED (~3) +#define FMC_FMSSTART_RESERVED 0xfffe0000 +#define FMC_FMSSTOP_RESERVED 0x7ffe0000 + +/** + * @brief FLASH Access time definitions + */ +typedef enum { + FLASHTIM_20MHZ_CPU = 0, /*!< Flash accesses use 1 CPU clocks. Use for up to 20 MHz CPU clock*/ + FLASHTIM_30MHZ_CPU = 1, /*!< Flash accesses use 2 CPU clocks. Use for up to 30 MHz CPU clock*/ +} FMC_FLASHTIM_T; + +/** + * @brief Set FLASH memory access time in clocks + * @param clks : Clock cycles for FLASH access + * @return Nothing + * @note For CPU speed up to 20MHz, use a value of 0. For up to 30MHz, use + * a value of 1 + */ +STATIC INLINE void Chip_FMC_SetFLASHAccess(FMC_FLASHTIM_T clks) +{ + uint32_t tmp = LPC_FMC->FLASHCFG & (~((0x3)|FMC_FLASHCFG_RESERVED)); + + /* Don't alter upper bits */ + LPC_FMC->FLASHCFG = tmp | clks; +} + +/* Flash signature start and busy status bit */ +#define FMC_FLASHSIG_BUSY (1UL << 31) + +/** + * @brief Start computation of a signature for a FLASH memory range + * @param start : Starting FLASH address for computation, must be aligned on 16 byte boundary + * @param stop : Ending FLASH address for computation, must be aligned on 16 byte boundary + * @return Nothing + * @note Only bits 20..4 are used for the FLASH signature computation. + * Use the Chip_FMC_IsSignatureBusy() function to determine when the + * signature computation operation is complete and the + * Chip_FMC_GetSignature() function to get the computed signature. + */ +STATIC INLINE void Chip_FMC_ComputeSignature(uint32_t start, uint32_t stop) +{ + LPC_FMC->FMSSTART = (start >> 4); + LPC_FMC->FMSSTOP = (stop >> 4) | FMC_FLASHSIG_BUSY; +} + +/** + * @brief Start computation of a signature for a FLASH memory address and block count + * @param start : Starting FLASH address for computation, must be aligned on 16 byte boundary + * @param blocks : Number of 16 byte blocks used for computation + * @return Nothing + * @note Only bits 20..4 are used for the FLASH signature computation. + * Use the Chip_FMC_IsSignatureBusy() function to determine when the + * signature computation operation is complete and the + * Chip_FMC_GetSignature() function to get the computed signature. + */ +STATIC INLINE void Chip_FMC_ComputeSignatureBlocks(uint32_t start, uint32_t blocks) +{ + Chip_FMC_ComputeSignature(start, (start + (blocks * 16))); +} + +/** + * @brief Check for signature geenration completion + * @return true if the signature computation is running, false if finished + */ +STATIC INLINE bool Chip_FMC_IsSignatureBusy(void) +{ + return (bool) ((LPC_FMC->FMSSTOP & FMC_FLASHSIG_BUSY) != 0); +} + +/** + * @brief Returns the generated FLASH signature value + * @param index : Signature index, must be 0 + * @return the generated FLASH signature value + */ +STATIC INLINE uint32_t Chip_FMC_GetSignature(int index) +{ + return LPC_FMC->FMSW[index]; +} + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __FMC_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/common/chip/ioswm_8xx.c b/bsp/lpc824/Libraries/common/chip/ioswm_8xx.c new file mode 100644 index 0000000000..ad10a25b7e --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/ioswm_8xx.c @@ -0,0 +1,152 @@ +/* + * @brief LPC8xx IOCON driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ +#define _CHIP_COMMON_ +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +#define PINASSIGN_IDX(movable) (((movable) >> 4)) +#define PINSHIFT(movable) (((movable) & 0xF) << 3) + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Set the pin mode (pull-up/pull-down). */ +void Chip_IOCON_PinSetMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_MODE_T mode) +{ + uint32_t reg; + + reg = pIOCON->PIO0[pin] & ~(PIN_MODE_MASK); + pIOCON->PIO0[pin] = reg | (mode << PIN_MODE_BITNUM); +} + +/* Enables/disables the pin hysteresis. */ +void Chip_IOCON_PinSetHysteresis(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, bool enable) +{ + if (enable == true) { + Chip_IOCON_PinEnableHysteresis(pIOCON, pin); + } + else { + Chip_IOCON_PinDisableHysteresis(pIOCON, pin); + } +} + +/*Inverts (or not) the input seen by a pin. */ +void Chip_IOCON_PinSetInputInverted(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, bool invert) +{ + if (invert == true) { + Chip_IOCON_PinEnableInputInverted(pIOCON, pin); + } + else { + Chip_IOCON_PinDisableInputInverted(pIOCON, pin); + } +} + +/* Enables/disables Open-Drain mode for a pin. */ +void Chip_IOCON_PinSetOpenDrainMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, bool open_drain) +{ + if (open_drain == true) { + Chip_IOCON_PinEnableOpenDrainMode(pIOCON, pin); + } + else { + Chip_IOCON_PinDisableOpenDrainMode(pIOCON, pin); + } +} + +/* Enable/configure digital filter sample mode for a pin. */ +void Chip_IOCON_PinSetSampleMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_SMODE_T smode) +{ + uint32_t reg; + + reg = pIOCON->PIO0[pin] & ~(PIN_SMODE_MASK); + pIOCON->PIO0[pin] = reg | (smode << PIN_SMODE_BITNUM); +} + +/* Set the peripheral clock divisor for a pin. */ +void Chip_IOCON_PinSetClockDivisor(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_CLKDIV_T clkdiv) +{ + uint32_t reg; + + reg = pIOCON->PIO0[pin] & ~(PIN_CLKDIV_MASK); + pIOCON->PIO0[pin] = reg | (clkdiv << PIN_CLKDIV_BITNUM); +} + +/* Set the I2C mode for a pin. */ +void Chip_IOCON_PinSetI2CMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_I2CMODE_T mode) +{ + uint32_t reg; + + /* I2C mode bits only for I2C pins */ + reg = pIOCON->PIO0[pin] & ~(PIN_I2CMODE_MASK); + pIOCON->PIO0[pin] = reg | (mode << PIN_I2CMODE_BITNUM); +} + +/* Set all I/O Control pin muxing */ +void Chip_IOCON_SetPinMuxing(LPC_IOCON_T *pIOCON, const PINMUX_GRP_T* pinArray, uint32_t arrayLength) +{ + uint32_t ix; + + for (ix = 0; ix < arrayLength; ix++ ) { + Chip_IOCON_PinMuxSet(pIOCON, pinArray[ix].pin, pinArray[ix].modefunc); + } +} + +/* assign a movable pin function to a physical pin */ +void Chip_SWM_MovablePinAssign(CHIP_SWM_PIN_MOVABLE_T movable, uint8_t pin) +{ + uint32_t temp; + int pinshift = PINSHIFT(movable), regIndex = PINASSIGN_IDX(movable); + + temp = LPC_SWM->PINASSIGN[regIndex] & (~(0xFF << pinshift)); + LPC_SWM->PINASSIGN[regIndex] = temp | (pin << pinshift); +} + +/* true enables, false disables a Switch Matrix fixed-pin Function */ +void Chip_SWM_FixedPinEnable(CHIP_SWM_PIN_FIXED_T pin, bool enable) +{ + if (enable) { + Chip_SWM_EnableFixedPin(pin); + } + else { + Chip_SWM_DisableFixedPin(pin); + } +} diff --git a/bsp/lpc824/Libraries/common/chip/ioswm_8xx.h b/bsp/lpc824/Libraries/common/chip/ioswm_8xx.h new file mode 100644 index 0000000000..c7fe27cf96 --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/ioswm_8xx.h @@ -0,0 +1,601 @@ +/* + * @brief LPC8xx IOCON register block and driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __IOCON_8XX_H_ +#define __IOCON_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup IOCON_8XX CHIP: LPC8xx IOCON register block and driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +#define NUM_IOCON_PIO (29) + +/** + * @brief Array of IOCON pin definitions passed to Chip_IOCON_SetPinMuxing() must be in this format + */ +typedef struct { + uint32_t pin:8; /* Pin number */ + uint32_t modefunc:24; /* Function and mode */ +} PINMUX_GRP_T; + +/** + * @brief IOCON register block structure + * @note When accessing this register structure, use the PIOn enumeration + * as the array index as the pin assignments are not mapped 1-1 with the + * IOCON structure.<br> + * Incorrect: LPC_IOCON->PIO0[0] = 0x1; // Index 0 does not map to pin 0!<br> + * Correct: LPC_IOCON->PIO0[IOCON_PIO0] = 0x1; // Enumeration PIO0 maps to pin 0 + */ +typedef struct { /*!< (@ 0x40044000) IOCONFIG Structure */ + __IO uint32_t PIO0[NUM_IOCON_PIO + 2]; /* 2 added for reserved register */ +} LPC_IOCON_T; + +/** + * @brief IOCON Register bit definitions + */ +/* Pin Mode mask */ +#define PIN_MODE_MASK (0x3 << 3) +#define PIN_MODE_BITNUM (3) + +/* Pin Hysteresis mask */ +#define PIN_HYS_MASK (0x1 << 5) +#define PIN_HYS_BITNUM (5) + +/* Pin invert input mask */ +#define PIN_INV_MASK (0x1 << 6) +#define PIN_INV_BITNUM (6) + +/* Pin open drain mode mask */ +#define PIN_OD_MASK (0x1 << 10) +#define PIN_OD_BITNUM (10) + +/* Pin digital filter sample mode mask */ +#define PIN_SMODE_MASK (0x3 << 11) +#define PIN_SMODE_BITNUM (11) + +/* Pin clock divider mask */ +#define PIN_CLKDIV_MASK (0x7 << 13) +#define PIN_CLKDIV_BITNUM (13) + +/* Pin I2C mode mask - valid for PIO10 & PIO11 only */ +#define PIN_I2CMODE_MASK (0x3 << 8) +#define PIN_I2CMODE_BITNUM (8) + +/** + * @brief IOCON Pin Numbers enum + * Maps a pin number to an IOCON (register) array index. IOCON indexes + * are not mapped 1-1 with pin numbers. When access the PIO0 array in + * the LPC_IOCON_T structure, the array should be indexed with one of + * these enumerations based on the pin that will have it's settings + * changed.<br> + * Example: LPC_IOCON->PIO0[IOCON_PIO0] = 0x1; // Enumeration PIO0 maps to pin 0 + */ +typedef enum CHIP_PINx { + IOCON_PIO0 = 0x11, /*!< PIN 0 */ + IOCON_PIO1 = 0x0B, /*!< PIN 1 */ + IOCON_PIO2 = 0x06, /*!< PIN 2 */ + IOCON_PIO3 = 0x05, /*!< PIN 3 */ + IOCON_PIO4 = 0x04, /*!< PIN 4 */ + IOCON_PIO5 = 0x03, /*!< PIN 5 */ + /* The following pins are not present in DIP8 packages */ + IOCON_PIO6 = 0x10, /*!< PIN 6 */ + IOCON_PIO7 = 0x0F, /*!< PIN 7 */ + IOCON_PIO8 = 0x0E, /*!< PIN 8 */ + IOCON_PIO9 = 0x0D, /*!< PIN 9 */ + IOCON_PIO10 = 0x08, /*!< PIN 10 */ + IOCON_PIO11 = 0x07, /*!< PIN 11 */ + IOCON_PIO12 = 0x02, /*!< PIN 12 */ + IOCON_PIO13 = 0x01, /*!< PIN 13 */ + /* The following pins are not present in DIP8 & TSSOP16 packages */ + IOCON_PIO14 = 0x12, /*!< PIN 14 */ + IOCON_PIO15 = 0x0A, /*!< PIN 15 */ + IOCON_PIO16 = 0x09, /*!< PIN 16 */ + IOCON_PIO17 = 0x00, /*!< PIN 17 */ + IOCON_PIO_NUL0 = 0x0C, /*!< PIN NULL */ + + /* The following pins are not present in DIP8, TSSOP16 & TSSOP20 packages */ + IOCON_PIO18 = 0x1E, /*!< PIN 18 */ + IOCON_PIO19 = 0x1D, /*!< PIN 19 */ + IOCON_PIO20 = 0x1C, /*!< PIN 20 */ + IOCON_PIO21 = 0x1B, /*!< PIN 21 */ + IOCON_PIO22 = 0x1A, /*!< PIN 22 */ + IOCON_PIO23 = 0x19, /*!< PIN 23 */ + IOCON_PIO24 = 0x18, /*!< PIN 24 */ + IOCON_PIO25 = 0x17, /*!< PIN 25 */ + IOCON_PIO26 = 0x16, /*!< PIN 26 */ + IOCON_PIO27 = 0x15, /*!< PIN 27 */ + IOCON_PIO28 = 0x14, /*!< PIN 28 */ + IOCON_PIO_NUL1 = 0x13, /*!< PIN NULL */ +} CHIP_PINx_T; + +/** + * @brief IOCON Pin Modes enum + */ +typedef enum CHIP_PIN_MODE { + PIN_MODE_INACTIVE = 0, /*!< Inactive mode */ + PIN_MODE_PULLDN = 1, /*!< Pull Down mode */ + PIN_MODE_PULLUP = 2, /*!< Pull up mode */ + PIN_MODE_REPEATER = 3 /*!< Repeater mode */ +} CHIP_PIN_MODE_T; + +/** + * @brief IOCON Digital Filter Sample modes enum + */ +typedef enum CHIP_PIN_SMODE { + PIN_SMODE_BYPASS = 0, /*!< Bypass input filter */ + PIN_SMODE_CYC1 = 1, /*!< Input pulses shorter than 1 filter clock cycle are rejected */ + PIN_SMODE_CYC2 = 2, /*!< Input pulses shorter than 2 filter clock cycles are rejected */ + PIN_SMODE_CYC3 = 3 /*!< Input pulses shorter than 3 filter clock cycles are rejected */ +} CHIP_PIN_SMODE_T; + +/** + * @brief IOCON I2C Modes enum (Only for I2C pins PIO0_10 and PIO0_11) + */ +typedef enum CHIP_PIN_I2CMODE { + PIN_I2CMODE_STDFAST = 0, /*!< I2C standard mode/Fast mode */ + PIN_I2CMODE_GPIO = 1, /*!< Standard I/O functionality */ + PIN_I2CMODE_FASTPLUS = 2 /*!< I2C Fast plus mode */ +} CHIP_PIN_I2CMODE_T; + +/** + * @brief Sets I/O Control pin mux + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : GPIO pin to mux + * @param modefunc : OR'ed values or type IOCON_* + * @return Nothing + */ +STATIC INLINE void Chip_IOCON_PinMuxSet(LPC_IOCON_T *pIOCON, uint8_t pin, uint32_t modefunc) +{ + pIOCON->PIO0[pin] = modefunc; +} + +/** + * @brief Set all I/O Control pin muxing + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pinArray : Pointer to array of pin mux selections + * @param arrayLength : Number of entries in pinArray + * @return Nothing + */ +void Chip_IOCON_SetPinMuxing(LPC_IOCON_T *pIOCON, const PINMUX_GRP_T* pinArray, uint32_t arrayLength); + +/** + * @brief Sets pull-up or pull-down mode for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @param mode : Mode (Pull-up/Pull-down mode) + * @return Nothing + * @note Do not use with pins PIO10 and PIO11. + */ +void Chip_IOCON_PinSetMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_MODE_T mode); + +/** + * @brief Enable or disable hysteresis for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @param enable : true to enable, false to disable + * @return Nothing + * @note Do not use with pins PIO10 and PIO11. + */ +void Chip_IOCON_PinSetHysteresis(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, bool enable); + +/** + * @brief Enable hysteresis for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @return Nothing + * @note Do not use with pins PIO10 and PIO11. + */ +STATIC INLINE void Chip_IOCON_PinEnableHysteresis(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin) +{ + pIOCON->PIO0[pin] |= PIN_HYS_MASK; +} + +/** + * @brief Disable hysteresis for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @return Nothing + * @note Do not use with pins PIO10 and PIO11. + */ +STATIC INLINE void Chip_IOCON_PinDisableHysteresis(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin) +{ + pIOCON->PIO0[pin] &= ~PIN_HYS_MASK; +} + +/** + * @brief Enable or disable invert input for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @param invert : true to invert, false to not to invert + * @return Nothing + */ +void Chip_IOCON_PinSetInputInverted(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, bool invert); + +/** + * @brief Enable invert input for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @return Nothing + */ +STATIC INLINE void Chip_IOCON_PinEnableInputInverted(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin) +{ + pIOCON->PIO0[pin] |= PIN_INV_MASK; +} + +/** + * @brief Disable invert input for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @return Nothing + */ +STATIC INLINE void Chip_IOCON_PinDisableInputInverted(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin) +{ + pIOCON->PIO0[pin] &= ~PIN_INV_MASK; +} + +/** + * @brief Enables or disables open-drain mode for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @param open_drain : true to enable open-drain mode, + * false to disable open-drain mode + * @return Nothing + */ +void Chip_IOCON_PinSetOpenDrainMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, bool open_drain); + +/** + * @brief Enables open-drain mode for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @return Nothing + */ +STATIC INLINE void Chip_IOCON_PinEnableOpenDrainMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin) +{ + pIOCON->PIO0[pin] |= PIN_OD_MASK; +} + +/** + * @brief Disables open-drain mode for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @return Nothing + */ +STATIC INLINE void Chip_IOCON_PinDisableOpenDrainMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin) +{ + pIOCON->PIO0[pin] &= ~PIN_OD_MASK; +} + +/** + * @brief Set pin mode to default after reset + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @return Nothing + */ +STATIC INLINE void Chip_IOCON_PinSetToDefault(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin) +{ + if (pin == IOCON_PIO10 || pin == IOCON_PIO11) + pIOCON->PIO0[pin] = 0x80; + else + pIOCON->PIO0[pin] = 0x90; +} + +/** + * @brief Sets the digital filter sampling mode for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @param smode : 0x0 = bypass, 0x[1..3] = 1 to 3 clock cycles. + * @return Nothing + */ +void Chip_IOCON_PinSetSampleMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_SMODE_T smode); + +/** + * @brief Select peripheral clock divider for input filter sampling clock + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @param clkdiv : 0 = no divisor, 1...6 = PCLK/clkdiv + * @return Nothing + */ +void Chip_IOCON_PinSetClockDivisor(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_CLKDIV_T clkdiv); + +/** + * @brief Set I2C mode for a pin + * @param pIOCON : The base of IOCON peripheral on the chip + * @param pin : Pin number + * @param mode : 0:Standard/Fast I2C 1: GPIO 2: Fast Plus + * @return Nothing + * @note Valid for pins PIO0_10 and PIO0_11 only. + */ +void Chip_IOCON_PinSetI2CMode(LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_I2CMODE_T mode); + +/** + * @} + */ + + +/** @defgroup SWM_8XX CHIP: LPC8xx Switch Matrix Driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief LPC8XX Switch Matrix register block structure + */ +typedef struct { +#if defined(CHIP_LPC82X) + __IO uint32_t PINASSIGN[12]; /*!< Pin Assign register array */ + __I uint32_t RESERVED0[100]; +#else + __IO uint32_t PINASSIGN[9]; /*!< Pin Assign register array */ + __I uint32_t RESERVED0[103]; +#endif + __IO uint32_t PINENABLE0; /*!< Pin Enable register */ +} LPC_SWM_T; + +#if defined(CHIP_LPC82X) +#define SWM_PINENABLE0_RESERVED (~0x1ffffff) +#else +#define SWM_PINENABLE0_RESERVED (~0x1ff) +#endif + +/** + * @brief LPC8XX Switch Matrix Movable pins + */ +#if defined(CHIP_LPC82X) +typedef enum CHIP_SWM_PIN_MOVABLE { + SWM_U0_TXD_O, /*!< PINASSIGN0 - UART0 TXD Output */ + SWM_U0_RXD_I, /*!< PINASSIGN0 - UART0 RXD Input */ + SWM_U0_RTS_O, /*!< PINASSIGN0 - UART0 RTS Output */ + SWM_U0_CTS_I, /*!< PINASSIGN0 - UART0 CTS Input */ + + SWM_U0_SCLK_IO = 0x10, /*!< PINASSIGN1 - UART0 SCLK I/O */ + SWM_U1_TXD_O, /*!< PINASSIGN1 - UART1 TXD Output */ + SWM_U1_RXD_I, /*!< PINASSIGN1 - UART1 RXD Input */ + SWM_U1_RTS_O, /*!< PINASSIGN1 - UART1 RTS Output */ + + SWM_U1_CTS_I = 0x20, /*!< PINASSIGN2 - UART1 CTS Input */ + SWM_U1_SCLK_IO, /*!< PINASSIGN2 - UART1 SCLK I/O */ + SWM_U2_TXD_O, /*!< PINASSIGN2 - UART2 TXD Output */ + SWM_U2_RXD_I, /*!< PINASSIGN2 - UART2 RXD Input */ + + SWM_U2_RTS_O = 0x30, /*!< PINASSIGN3 - UART2 RTS Output */ + SWM_U2_CTS_I, /*!< PINASSIGN3 - UART2 CTS Input */ + SWM_U2_SCLK_IO, /*!< PINASSIGN3 - UART2 SCLK I/O */ + SWM_SPI0_SCK_IO, /*!< PINASSIGN3 - SPI0 SCK I/O */ + + SWM_SPI0_MOSI_IO = 0x40, /*!< PINASSIGN4 - SPI0 MOSI I/O */ + SWM_SPI0_MISO_IO, /*!< PINASSIGN4 - SPI0 MISO I/O */ + SWM_SPI0_SSEL0_IO, /*!< PINASSIGN4 - SPI0 SSEL0 I/O */ + SWM_SPI0_SSEL1_IO, /*!< PINASSIGN4 - SPI0 SSEL1 I/O */ + + SWM_SPI0_SSEL2_IO = 0x50, /*!< PINASSIGN5 - SPI0 SSEL2 I/O */ + SWM_SPI0_SSEL3_IO, /*!< PINASSIGN5 - SPI0 SSEL3 I/O */ + SWM_SPI1_SCK_IO, /*!< PINASSIGN5 - SPI1 SCK I/O */ + SWM_SPI1_MOSI_IO, /*!< PINASSIGN5 - SPI1 MOSI I/O */ + + SWM_SPI1_MISO_IO = 0x60, /*!< PINASSIGN6 - SPI1 MISO I/O */ + SWM_SPI1_SSEL0_IO, /*!< PINASSIGN6 - SPI1 SSEL0 I/O */ + SWM_SPI1_SSEL1_IO, /*!< PINASSIGN6 - SPI1 SSEL1 I/O */ + SWM_SCT_IN0_I, /*!< PINASSIGN6 - SCT INPUT_0 Input */ + + SWM_SCT_IN1_I = 0x70, /*!< PINASSIGN7 - SCT INPUT_1 Input */ + SWM_SCT_IN2_I, /*!< PINASSIGN7 - SCT INPUT_2 Input */ + SWM_SCT_IN3_I, /*!< PINASSIGN7 - SCT INPUT_3 Input */ + SWM_SCT_OUT0_O, /*!< PINASSIGN7 - SCT OUTPUT_0 Output */ + + SWM_SCT_OUT1_O = 0x80, /*!< PINASSIGN8 - SCT OUTPUT_1 Output */ + SWM_SCT_OUT2_O, /*!< PINASSIGN8 - SCT OUTPUT_2 Output */ + SWM_SCT_OUT3_O, /*!< PINASSIGN8 - SCT OUTPUT_3 Output */ + SWM_SCT_OUT4_O, /*!< PINASSIGN8 - SCT OUTPUT_4 Output */ + + SWM_SCT_OUT5_O = 0x90, /*!< PINASSIGN9 - SCT OUTPUT_5 Output */ + SWM_I2C1_SDA_IO, /*!< PINASSIGN9 - I2C1 SDA I/O */ + SWM_I2C1_SCL_IO, /*!< PINASSIGN9 - I2C1 SCL I/O */ + SWM_I2C2_SDA_IO, /*!< PINASSIGN9 - I2C2 SDA I/O */ + + SWM_I2C2_SCL_IO = 0xA0, /*!< PINASSIGN10 - I2C2 SCL I/O */ + SWM_I2C3_SDA_IO, /*!< PINASSIGN10 - I2C3 SDA I/O */ + SWM_I2C3_SCL_IO, /*!< PINASSIGN10 - I2C3 SCL I/O */ + SWM_ADC_PINTRIG0_I, /*!< PINASSIGN10 - ADC PIN TRIGGER-0 Input */ + + SWM_ADC_PINTRIG1_I = 0xB0, /*!< PINASSIGN11 - ADC PIN TRIGGER-1 Input */ + SWM_ACMP_O_O, /*!< PINASSIGN11 - ACMP OUT Output */ + SWM_CLKOUT_O, /*!< PINASSIGN11 - CLKOUT Output */ + SWM_GPIO_INT_BMAT_O, /*!< PINASSIGN11 - GPIO INT BMAT Output */ + +} CHIP_SWM_PIN_MOVABLE_T; +#else +typedef enum CHIP_SWM_PIN_MOVABLE { + SWM_U0_TXD_O = 0x00, /*!< PINASSIGN0 - UART0 TXD Output */ + SWM_U0_RXD_I = 0x01, /*!< PINASSIGN0 - UART0 RXD Input */ + SWM_U0_RTS_O = 0x02, /*!< PINASSIGN0 - UART0 RTS Output */ + SWM_U0_CTS_I = 0x03, /*!< PINASSIGN0 - UART0 CTS Input */ + SWM_U0_SCLK_IO = 0x10, /*!< PINASSIGN1 - UART0 SCLK I/O */ + SWM_U1_TXD_O = 0x11, /*!< PINASSIGN1 - UART1 TXD Output */ + SWM_U1_RXD_I = 0x12, /*!< PINASSIGN1 - UART1 RXD Input */ + SWM_U1_RTS_O = 0x13, /*!< PINASSIGN1 - UART1 RTS Output */ + SWM_U1_CTS_I = 0x20, /*!< PINASSIGN2 - UART1 CTS Input */ + SWM_U1_SCLK_IO = 0x21, /*!< PINASSIGN2 - UART1 SCLK I/O */ + SWM_U2_TXD_O = 0x22, /*!< PINASSIGN2 - UART2 TXD Output */ + SWM_U2_RXD_I = 0x23, /*!< PINASSIGN2 - UART2 RXD Input */ + SWM_U2_RTS_O = 0x30, /*!< PINASSIGN3 - UART2 RTS Output */ + SWM_U2_CTS_I = 0x31, /*!< PINASSIGN3 - UART2 CTS Input */ + SWM_U2_SCLK_IO = 0x32, /*!< PINASSIGN3 - UART2 SCLK I/O */ + SWM_SPI0_SCK_IO = 0x33, /*!< PINASSIGN3 - SPI0 SCK I/O */ + SWM_SPI0_MOSI_IO = 0x40, /*!< PINASSIGN4 - SPI0 MOSI I/O */ + SWM_SPI0_MISO_IO = 0x41, /*!< PINASSIGN4 - SPI0 MISO I/O */ + SWM_SPI0_SSEL_IO = 0x42, /*!< PINASSIGN4 - SPI0 SSEL I/O */ + SWM_SPI1_SCK_IO = 0x43, /*!< PINASSIGN4 - SPI1 SCK I/O */ + SWM_SPI1_MOSI_IO = 0x50, /*!< PINASSIGN5 - SPI1 MOSI I/O */ + SWM_SPI1_MISO_IO = 0x51, /*!< PINASSIGN5 - SPI1 MISO I/O */ + SWM_SPI1_SSEL_IO = 0x52, /*!< PINASSIGN5 - SPI1 SSEL I/O */ + SWM_CTIN_0_I = 0x53, /*!< PINASSIGN5 - CTIN0 Input */ + SWM_CTIN_1_I = 0x60, /*!< PINASSIGN6 - CTIN1 Input */ + SWM_CTIN_2_I = 0x61, /*!< PINASSIGN6 - CTIN2 Input */ + SWM_CTIN_3_I = 0x62, /*!< PINASSIGN6 - CTIN3 Input */ + SWM_CTOUT_0_O = 0x63, /*!< PINASSIGN6 - CTOUT0 Output */ + SWM_CTOUT_1_O = 0x70, /*!< PINASSIGN7 - CTOUT1 Output */ + SWM_CTOUT_2_O = 0x71, /*!< PINASSIGN7 - CTOUT2 Output */ + SWM_CTOUT_3_O = 0x72, /*!< PINASSIGN7 - CTOUT3 Output */ + SWM_I2C_SDA_IO = 0x73, /*!< PINASSIGN7 - I2C SDA I/O */ + SWM_I2C_SCL_IO = 0x80, /*!< PINASSIGN8 - I2C SCL I/O */ + SWM_ACMP_O_O = 0x81, /*!< PINASSIGN8 - I2C ACMP Output */ + SWM_CLKOUT_O = 0x82, /*!< PINASSIGN8 - I2C CLKOUT Output */ + SWM_GPIO_INT_BMAT_O = 0x83, /*!< PINASSIGN8 - I2C GPIO INT BMAT Output */ +} CHIP_SWM_PIN_MOVABLE_T; +#endif + +/** + * @brief LPC8XX Switch Matrix Fixed pins + */ +#if defined(CHIP_LPC82X) +typedef enum CHIP_SWM_PIN_FIXED { + SWM_FIXED_ACMP_I1 = 0, /*!< ACMP I1 */ + SWM_FIXED_ACMP_I2 = 1, /*!< ACMP I2 */ + SWM_FIXED_ACMP_I3 = 2, /*!< ACMP I3 */ + SWM_FIXED_ACMP_I4 = 3, /*!< ACMP I4 */ + SWM_FIXED_SWCLK = 4, /*!< SWCLK */ + SWM_FIXED_SWDIO = 5, /*!< SWDIO */ + SWM_FIXED_XTALIN = 6, /*!< XTALIN */ + SWM_FIXED_XTALOUT = 7, /*!< XTALOUT */ + SWM_FIXED_RST = 8, /*!< Reset */ + SWM_FIXED_CLKIN = 9, /*!< Clock Input */ + SWM_FIXED_VDDCMP = 10, /*!< VDD */ + SWM_FIXED_I2C0_SDA = 11, /*!< I2C0 SDA */ + SWM_FIXED_I2C0_SCL = 12, /*!< I2C0 SCL */ + SWM_FIXED_ADC0 = 13, /*!< ADC0 */ + SWM_FIXED_ADC1 = 14, /*!< ADC1 */ + SWM_FIXED_ADC2 = 15, /*!< ADC2 */ + SWM_FIXED_ADC3 = 16, /*!< ADC3 */ + SWM_FIXED_ADC4 = 17, /*!< ADC4 */ + SWM_FIXED_ADC5 = 18, /*!< ADC5 */ + SWM_FIXED_ADC6 = 19, /*!< ADC6 */ + SWM_FIXED_ADC7 = 20, /*!< ADC7 */ + SWM_FIXED_ADC8 = 21, /*!< ADC8 */ + SWM_FIXED_ADC9 = 22, /*!< ADC9 */ + SWM_FIXED_ADC10 = 23, /*!< ADC10 */ + SWM_FIXED_ADC11 = 24, /*!< ADC11 */ +} CHIP_SWM_PIN_FIXED_T; +#else +typedef enum CHIP_SWM_PIN_FIXED { + SWM_FIXED_ACMP_I1 = 0, /*!< ACMP I1 */ + SWM_FIXED_ACMP_I2 = 1, /*!< ACMP I2 */ + SWM_FIXED_SWCLK = 2, /*!< SWCLK */ + SWM_FIXED_SWDIO = 3, /*!< SWDIO */ + SWM_FIXED_XTALIN = 4, /*!< XTALIN */ + SWM_FIXED_XTALOUT = 5, /*!< XTALOUT */ + SWM_FIXED_RST = 6, /*!< Reset */ + SWM_FIXED_CLKIN = 7, /*!< Clock Input */ + SWM_FIXED_VDDCMP = 8 /*!< VDD */ +} CHIP_SWM_PIN_FIXED_T; +#endif + +/** + * @brief Initialise the SWM module + * @return Nothing + * @note This function only enables the SWM clock. + */ +STATIC INLINE void Chip_SWM_Init(void) +{ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SWM); +} + +/** + * @brief Deinitialise the SWM module + * @return Nothing + * @note This function only disables the SWM clock. + */ +STATIC INLINE void Chip_SWM_Deinit(void) +{ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SWM); +} + +/** + * @brief Assign movable pin function to physical pin in Switch Matrix + * @param movable : Movable pin function + * @param assign : Physical pin to be assigned + * @return Nothing + */ +void Chip_SWM_MovablePinAssign(CHIP_SWM_PIN_MOVABLE_T movable, uint8_t assign); + +/** + * @brief Enables or Disable Fixed Function Pin in the Switch Matrix + * @param pin : Pin to be enabled or disabled + * @param enable : True to enable the pin, False to disable the pin + * @return Nothing + */ +void Chip_SWM_FixedPinEnable(CHIP_SWM_PIN_FIXED_T pin, bool enable); + +/** + * @brief Enables a Fixed Function Pin in the Switch Matrix + * @param pin : Pin to be enabled + * @return Nothing + */ +STATIC INLINE void Chip_SWM_EnableFixedPin(CHIP_SWM_PIN_FIXED_T pin) +{ + LPC_SWM->PINENABLE0 &= ~((1 << (uint32_t) pin) | SWM_PINENABLE0_RESERVED); +} + +/** + * @brief Disables a Fixed Function Pin in the Switch Matrix + * @param pin : Pin to be disabled + * @return Nothing + */ +STATIC INLINE void Chip_SWM_DisableFixedPin(CHIP_SWM_PIN_FIXED_T pin) +{ + LPC_SWM->PINENABLE0 = (1 << (uint32_t) pin) | (LPC_SWM->PINENABLE0 & ~SWM_PINENABLE0_RESERVED); +} + +/** + * @brief Tests whether a fixed pin is enabled or disabled in the Switch Matrix + * @param pin : The pin to test whether it is enabled or disabled + * @return True if the pin is enabled, False if disabled + */ +STATIC INLINE bool Chip_SWM_IsEnabled(CHIP_SWM_PIN_FIXED_T pin) +{ + return (bool) ((LPC_SWM->PINENABLE0 & (1 << (uint32_t) pin)) == 0); +} + +/** + * @} + */ + + +#ifdef __cplusplus +} +#endif + +#endif /* __IOCON_8XX_H_ */ + diff --git a/bsp/lpc824/Libraries/common/chip/lpc_types.h b/bsp/lpc824/Libraries/common/chip/lpc_types.h new file mode 100644 index 0000000000..14c7b60500 --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/lpc_types.h @@ -0,0 +1,216 @@ +/* + * @brief Common types used in LPC functions + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __LPC_TYPES_H_ +#define __LPC_TYPES_H_ + +#include <stdint.h> +#include <stdbool.h> + +/** @defgroup LPC_Types CHIP: LPC Common Types + * @ingroup CHIP_Common + * @{ + */ + +/** @defgroup LPC_Types_Public_Types LPC Public Types + * @{ + */ + +/** + * @brief Boolean Type definition + */ +typedef enum {FALSE = 0, TRUE = !FALSE} Bool; + +/** + * @brief Boolean Type definition + */ +#if !defined(__cplusplus) +// typedef enum {false = 0, true = !false} bool; +#endif + +/** + * @brief Flag Status and Interrupt Flag Status type definition + */ +typedef enum {RESET = 0, SET = !RESET} FlagStatus, IntStatus, SetState; +#define PARAM_SETSTATE(State) ((State == RESET) || (State == SET)) + +/** + * @brief Functional State Definition + */ +typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState; +#define PARAM_FUNCTIONALSTATE(State) ((State == DISABLE) || (State == ENABLE)) + +/** + * @ Status type definition + */ +typedef enum {ERROR = 0, SUCCESS = !ERROR} Status; + +/** + * Read/Write transfer type mode (Block or non-block) + */ +typedef enum { + NONE_BLOCKING = 0, /**< None Blocking type */ + BLOCKING, /**< Blocking type */ +} TRANSFER_BLOCK_T; + +/** Pointer to Function returning Void (any number of parameters) */ +typedef void (*PFV)(); + +/** Pointer to Function returning int32_t (any number of parameters) */ +typedef int32_t (*PFI)(); + +/** + * @} + */ + +/** @defgroup LPC_Types_Public_Macros LPC Public Macros + * @{ + */ + +/* _BIT(n) sets the bit at position "n" + * _BIT(n) is intended to be used in "OR" and "AND" expressions: + * e.g., "(_BIT(3) | _BIT(7))". + */ +#undef _BIT +/* Set bit macro */ +#define _BIT(n) (1 << (n)) + +/* _SBF(f,v) sets the bit field starting at position "f" to value "v". + * _SBF(f,v) is intended to be used in "OR" and "AND" expressions: + * e.g., "((_SBF(5,7) | _SBF(12,0xF)) & 0xFFFF)" + */ +#undef _SBF +/* Set bit field macro */ +#define _SBF(f, v) ((v) << (f)) + +/* _BITMASK constructs a symbol with 'field_width' least significant + * bits set. + * e.g., _BITMASK(5) constructs '0x1F', _BITMASK(16) == 0xFFFF + * The symbol is intended to be used to limit the bit field width + * thusly: + * <a_register> = (any_expression) & _BITMASK(x), where 0 < x <= 32. + * If "any_expression" results in a value that is larger than can be + * contained in 'x' bits, the bits above 'x - 1' are masked off. When + * used with the _SBF example above, the example would be written: + * a_reg = ((_SBF(5,7) | _SBF(12,0xF)) & _BITMASK(16)) + * This ensures that the value written to a_reg is no wider than + * 16 bits, and makes the code easier to read and understand. + */ +#undef _BITMASK +/* Bitmask creation macro */ +#define _BITMASK(field_width) ( _BIT(field_width) - 1) + +/* NULL pointer */ +#ifndef NULL +#define NULL ((void *) 0) +#endif + +/* Number of elements in an array */ +#define NELEMENTS(array) (sizeof(array) / sizeof(array[0])) + +/* Static data/function define */ +#define STATIC static +/* External data/function define */ +#define EXTERN extern + +#if !defined(MAX) +#define MAX(a, b) (((a) > (b)) ? (a) : (b)) +#endif +#if !defined(MIN) +#define MIN(a, b) (((a) < (b)) ? (a) : (b)) +#endif + +/** + * @} + */ + +/* Old Type Definition compatibility */ +/** @addtogroup LPC_Types_Public_Types + * @{ + */ + +/** LPC type for character type */ +typedef char CHAR; + +/** LPC type for 8 bit unsigned value */ +typedef uint8_t UNS_8; + +/** LPC type for 8 bit signed value */ +typedef int8_t INT_8; + +/** LPC type for 16 bit unsigned value */ +typedef uint16_t UNS_16; + +/** LPC type for 16 bit signed value */ +typedef int16_t INT_16; + +/** LPC type for 32 bit unsigned value */ +typedef uint32_t UNS_32; + +/** LPC type for 32 bit signed value */ +typedef int32_t INT_32; + +/** LPC type for 64 bit signed value */ +typedef int64_t INT_64; + +/** LPC type for 64 bit unsigned value */ +typedef uint64_t UNS_64; + +#ifdef __CODE_RED +#define BOOL_32 bool +#define BOOL_16 bool +#define BOOL_8 bool +#else +/** 32 bit boolean type */ +typedef bool BOOL_32; + +/** 16 bit boolean type */ +typedef bool BOOL_16; + +/** 8 bit boolean type */ +typedef bool BOOL_8; +#endif + +#ifdef __CC_ARM +#define INLINE __inline +#else +#define INLINE inline +#endif + +/** + * @} + */ + +/** + * @} + */ + +#endif /* __LPC_TYPES_H_ */ diff --git a/bsp/lpc824/Libraries/common/chip/syscon_8xx.c b/bsp/lpc824/Libraries/common/chip/syscon_8xx.c new file mode 100644 index 0000000000..b1ec221ace --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/syscon_8xx.c @@ -0,0 +1,107 @@ +/* + * @brief LPC8xx System & Control driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ +#define _CHIP_COMMON_ +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/* PDSLEEPCFG register mask */ +#define PDSLEEPWRMASK (0x0000FFB7) +#define PDSLEEPDATMASK (0x00000048) + +#if defined(CHIP_LPC82X) +/* PDWAKECFG and PDRUNCFG register masks */ +#define PDWAKEUPWRMASK (0x00006D00) +#define PDWAKEUPDATMASK (0x000080FF) + +#else +/* PDWAKECFG and PDRUNCFG register masks */ +#define PDWAKEUPWRMASK (0x00006D10) +#define PDWAKEUPDATMASK (0x000080EF) +#endif + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Setup deep sleep behaviour for power down */ +void Chip_SYSCTL_SetDeepSleepPD(uint32_t sleepmask) +{ + /* Update new value */ + LPC_SYSCTL->PDSLEEPCFG = PDSLEEPWRMASK | (sleepmask & PDSLEEPDATMASK); +} + +/* Setup wakeup behaviour from deep sleep */ +void Chip_SYSCTL_SetWakeup(uint32_t wakeupmask) +{ + /* Update new value */ + LPC_SYSCTL->PDAWAKECFG = PDWAKEUPWRMASK | (wakeupmask & PDWAKEUPDATMASK); +} + +/* Power down one or more blocks or peripherals */ +void Chip_SYSCTL_PowerDown(uint32_t powerdownmask) +{ + uint32_t pdrun; + + /* Get current power states */ + pdrun = LPC_SYSCTL->PDRUNCFG & PDWAKEUPDATMASK; + + /* Disable peripheral states by setting high */ + pdrun |= (powerdownmask & PDWAKEUPDATMASK); + + /* Update power states with required register bits */ + LPC_SYSCTL->PDRUNCFG = (PDWAKEUPWRMASK | pdrun); +} + +/* Power up one or more blocks or peripherals */ +void Chip_SYSCTL_PowerUp(uint32_t powerupmask) +{ + uint32_t pdrun; + + /* Get current power states */ + pdrun = LPC_SYSCTL->PDRUNCFG & PDWAKEUPDATMASK; + + /* Enable peripheral states by setting low */ + pdrun &= ~(powerupmask & PDWAKEUPDATMASK); + + /* Update power states with required register bits */ + LPC_SYSCTL->PDRUNCFG = (PDWAKEUPWRMASK | pdrun); +} diff --git a/bsp/lpc824/Libraries/common/chip/syscon_8xx.h b/bsp/lpc824/Libraries/common/chip/syscon_8xx.h new file mode 100644 index 0000000000..6a635d720c --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/syscon_8xx.h @@ -0,0 +1,573 @@ +/* + * @brief LPC8xx System & Control driver inclusion file + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __SYSCTL_8XX_H_ +#define __SYSCTL_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup SYSCTL_8XX CHIP: LPC8xx System and Control Driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * System reset status values + */ +#define SYSCTL_RST_POR (1 << 0) /*!< POR reset status */ +#define SYSCTL_RST_EXTRST (1 << 1) /*!< External reset status */ +#define SYSCTL_RST_WDT (1 << 2) /*!< Watchdog reset status */ +#define SYSCTL_RST_BOD (1 << 3) /*!< Brown-out detect reset status */ +#define SYSCTL_RST_SYSRST (1 << 4) /*!< software system reset status */ + +/** + * Peripheral interrupt wakeup events values + */ +#define SYSCTL_WAKEUP_SPI0TINT (1 << 0) /*!< SPI0 interrupt wake-up */ +#define SYSCTL_WAKEUP_SPI1INT (1 << 1) /*!< SPI0 interrupt wake-up */ +#define SYSCTL_WAKEUP_USART0INT (1 << 3) /*!< USART0 interrupt wake-up */ +#define SYSCTL_WAKEUP_USART1INT (1 << 4) /*!< USART1 interrupt wake-up */ +#define SYSCTL_WAKEUP_USART2INT (1 << 5) /*!< USART2 interrupt wake-up */ +#define SYSCTL_WAKEUP_I2C0INT (1 << 8) /*!< I2C0 interrupt wake-up */ +#define SYSCTL_WAKEUP_I2C1INT (1 << 7) /*!< I2C1 interrupt wake-up [Available only on LPC82X] */ +#define SYSCTL_WAKEUP_I2C2INT (1 << 21) /*!< I2C2 interrupt wake-up [Available only on LPC82X] */ +#define SYSCTL_WAKEUP_I2C3INT (1 << 22) /*!< I2C3 interrupt wake-up [Available only on LPC82X] */ +#define SYSCTL_WAKEUP_WWDTINT (1 << 12) /*!< WWDT interrupt wake-up */ +#define SYSCTL_WAKEUP_BODINT (1 << 13) /*!< Brown Out Detect (BOD) interrupt wake-up */ +#define SYSCTL_WAKEUP_WKTINT (1 << 15) /*!< Self wake-up timer interrupt wake-up */ +#define SYSCTL_WAKEUP_I2CINT SYSCTL_WAKEUP_I2C0INT /*!< Same as #SYSCTL_WAKEUP_I2CINT */ + +/** + * Deep sleep setup values + */ +#define SYSCTL_DEEPSLP_BOD_PD (1 << 3) /*!< BOD power-down control in Deep-sleep mode, powered down */ +#define SYSCTL_DEEPSLP_WDTOSC_PD (1 << 6) /*!< Watchdog oscillator power control in Deep-sleep, powered down */ + +/** + * Deep sleep to wakeup and power state setup values + */ +#define SYSCTL_SLPWAKE_IRCOUT_PD (1 << 0) /*!< IRC oscillator output wake-up configuration */ +#define SYSCTL_SLPWAKE_IRC_PD (1 << 1) /*!< IRC oscillator power-down wake-up configuration */ +#define SYSCTL_SLPWAKE_FLASH_PD (1 << 2) /*!< Flash wake-up configuration */ +#define SYSCTL_SLPWAKE_BOD_PD (1 << 3) /*!< BOD wake-up configuration */ +#define SYSCTL_SLPWAKE_ADC_PD (1 << 4) /*!< ADC wake-up configuration [Available only on LPC82x] */ +#define SYSCTL_SLPWAKE_SYSOSC_PD (1 << 5) /*!< System oscillator wake-up configuration */ +#define SYSCTL_SLPWAKE_WDTOSC_PD (1 << 6) /*!< Watchdog oscillator wake-up configuration */ +#define SYSCTL_SLPWAKE_SYSPLL_PD (1 << 7) /*!< System PLL wake-up configuration */ +#define SYSCTL_SLPWAKE_ACMP_PD (1 << 15) /*!< Analog comparator wake-up configuration */ + +/** + * Non-Maskable Interrupt Enable/Disable value + */ +#define SYSCTL_NMISRC_ENABLE ((uint32_t) 1 << 31) /*!< Enable the Non-Maskable Interrupt (NMI) source */ + +/** + * @brief LPC8XX System Control and Clock register block structure + */ +typedef struct { + __IO uint32_t SYSMEMREMAP; /*!< Offset: 0x000 System memory remap (R/W) */ + __IO uint32_t PRESETCTRL; /*!< Offset: 0x004 Peripheral reset control (R/W) */ + __IO uint32_t SYSPLLCTRL; /*!< Offset: 0x008 System PLL control (R/W) */ + __IO uint32_t SYSPLLSTAT; /*!< Offset: 0x00C System PLL status (R/W ) */ + uint32_t RESERVED0[4]; + __IO uint32_t SYSOSCCTRL; /*!< Offset: 0x020 System oscillator control (R/W) */ + __IO uint32_t WDTOSCCTRL; /*!< Offset: 0x024 Watchdog oscillator control (R/W) */ + __IO uint32_t IRCCTRL; /*!< Offset: 0x028 IRC Control Register (Available only in LPC82X) */ + uint32_t RESERVED1[1]; + __IO uint32_t SYSRSTSTAT; /*!< Offset: 0x030 System reset status Register (R/W ) */ + uint32_t RESERVED2[3]; + __IO uint32_t SYSPLLCLKSEL; /*!< Offset: 0x040 System PLL clock source select (R/W) */ + __IO uint32_t SYSPLLCLKUEN; /*!< Offset: 0x044 System PLL clock source update enable (R/W) */ + uint32_t RESERVED3[10]; + __IO uint32_t MAINCLKSEL; /*!< Offset: 0x070 Main clock source select (R/W) */ + __IO uint32_t MAINCLKUEN; /*!< Offset: 0x074 Main clock source update enable (R/W) */ + __IO uint32_t SYSAHBCLKDIV; /*!< Offset: 0x078 System AHB clock divider (R/W) */ + uint32_t RESERVED4[1]; + __IO uint32_t SYSAHBCLKCTRL; /*!< Offset: 0x080 System AHB clock control (R/W) */ + uint32_t RESERVED5[4]; + __IO uint32_t UARTCLKDIV; /*!< Offset: 0x094 UART clock divider (R/W) */ + uint32_t RESERVED6[18]; + __IO uint32_t CLKOUTSEL; /*!< Offset: 0x0E0 CLKOUT clock source select (R/W) */ + __IO uint32_t CLKOUTUEN; /*!< Offset: 0x0E4 CLKOUT clock source update enable (R/W) */ + __IO uint32_t CLKOUTDIV; /*!< Offset: 0x0E8 CLKOUT clock divider (R/W) */ + uint32_t RESERVED7; + __IO uint32_t UARTFRGDIV; /*!< Offset: 0x0F0 UART fractional divider SUB(R/W) */ + __IO uint32_t UARTFRGMULT; /*!< Offset: 0x0F4 UART fractional divider ADD(R/W) */ + uint32_t RESERVED8[1]; + __IO uint32_t EXTTRACECMD; /*!< Offset: 0x0FC External trace buffer command register */ + __IO uint32_t PIOPORCAP0; /*!< Offset: 0x100 POR captured PIO status 0 (R/ ) */ + uint32_t RESERVED9[12]; + __IO uint32_t IOCONCLKDIV[7]; /*!< Offset: 0x134 Peripheral clock x to the IOCON block for programmable glitch filter */ + __IO uint32_t BODCTRL; /*!< Offset: 0x150 BOD control (R/W) */ + __IO uint32_t SYSTCKCAL; /*!< Offset: 0x154 System tick counter calibration (R/W) */ + uint32_t RESERVED10[6]; + __IO uint32_t IRQLATENCY; /*!< Offset: 0x170 IRQ delay */ + __IO uint32_t NMISRC; /*!< Offset: 0x174 NMI Source Control */ + __IO uint32_t PINTSEL[8]; /*!< Offset: 0x178 GPIO Pin Interrupt Select register 0 */ + uint32_t RESERVED11[27]; + __IO uint32_t STARTERP0; /*!< Offset: 0x204 Start logic signal enable Register 0 (R/W) */ + uint32_t RESERVED12[3]; + __IO uint32_t STARTERP1; /*!< Offset: 0x214 Start logic signal enable Register 0 (R/W) */ + uint32_t RESERVED13[6]; + __IO uint32_t PDSLEEPCFG; /*!< Offset: 0x230 Power-down states in Deep-sleep mode (R/W) */ + __IO uint32_t PDAWAKECFG; /*!< Offset: 0x234 Power-down states after wake-up (R/W) */ + __IO uint32_t PDRUNCFG; /*!< Offset: 0x238 Power-down configuration Register (R/W) */ + uint32_t RESERVED14[111]; + __I uint32_t DEVICEID; /*!< Offset: 0x3F8 Device ID (R/ ) */ +} LPC_SYSCTL_T; + +/** + * @brief IOCON Perpipheral Clock divider selction for input filter + * sampling clock + */ +typedef enum CHIP_PIN_CLKDIV { + IOCONCLKDIV0 = 0, /*!< Clock divider 0 */ + IOCONCLKDIV1, /*!< Clock divider 1 */ + IOCONCLKDIV2, /*!< Clock divider 2 */ + IOCONCLKDIV3, /*!< Clock divider 3 */ + IOCONCLKDIV4, /*!< Clock divider 4 */ + IOCONCLKDIV5, /*!< Clock divider 5 */ + IOCONCLKDIV6, /*!< Clock divider 6 */ + IOCONCLK_MAX = IOCONCLKDIV6 /*!< Top value used to reverse the dividers */ +} CHIP_PIN_CLKDIV_T; + +/* Reserved bits masks for registers */ +#define SYSCTL_SYSMEMREMAP_RESERVED (~3) +#define SYSCTL_SYSPLLCTRL_RESERVED (~0x7f) +#define SYSCTL_SYSPLLSTAT_RESERVED (~1) +#define SYSCTL_SYSOSCCTRL_RESERVED (~3) +#define SYSCTL_WDTOSCCTRL_RESERVED (~0x1ff) +#define SYSCTL_SYSRSTSTAT_RESERVED (~0x1f) +#define SYSCTL_SYSPLLCLKSEL_RESERVED (~3) +#define SYSCTL_SYSPLLCLKUEN_RESERVED (~1) +#define SYSCTL_MAINCLKSEL_RESERVED (~3) +#define SYSCTL_MAINCLKUEN_RESERVED (~1) +#define SYSCTL_SYSAHBCLKDIV_RESERVED (~0xff) +#define SYSCTL_UARTCLKDIV_RESERVED (~0xff) +#define SYSCTL_CLKOUTSEL_RESERVED (~3) +#define SYSCTL_CLKOUTUEN_RESERVED (~1) +#define SYSCTL_CLKOUTDIV_RESERVED (~0xff) +#define SYSCTL_UARTFRGDIV_RESERVED (~0xff) +#define SYSCTL_UARTFRGMULT_RESERVED (~0xff) +#define SYSCTL_EXTTRACECMD_RESERVED (~3) +#define SYSCTL_IOCONCLKDIV_RESERVED (~0xff) +#define SYSCTL_BODCTRL_RESERVED (~0x1f) +#define SYSCTL_SYSTCKCAL_RESERVED 0xfc000000 +#define SYSCTL_IRQLATENCY_RESERVED (~0xff) +#define SYSCTL_NMISRC_RESERVED (~(0x1f|(1u<<31))) +#define SYSCTL_PINTSEL_RESERVED (~0x3f) +#define SYSCTL_STARTERP0_RESERVED (~0xff) +#if defined(CHIP_LPC82X) +#define SYSCTL_PRESETCTRL_RESERVED 0xfffe2000 +#define SYSCTL_SYSAHBCLKCTRL_RESERVED 0xda100000 +#define SYSCTL_PIOPORCAP0_RESERVED 0xfffc0000 +#define SYSCTL_STARTERP1_RESERVED ((1<<2)|(1<<6)|(7<<9)|(1<<14)|0xff9f0000) +#else +#define SYSCTL_PRESETCTRL_RESERVED 0xffffe000 +#define SYSCTL_SYSAHBCLKCTRL_RESERVED 0xfff00000 +#define SYSCTL_PIOPORCAP0_RESERVED 0xffffc000 +#define SYSCTL_STARTERP1_RESERVED ((1<<2)|(3<<6)|(7<<9)|(1<<14)|(0x1f<<16)|0xff800000) +#endif +/* The following have reserved bits, but they are specially handled elsewhere. */ +/* #define SYSCTL_PDSLEEPCFG_RESERVED (~(1<<3)|(3<<4)|(1<<6)) */ +/* #define SYSCTL_PDAWAKECFG_RESERVED */ +/* #define SYSCTL_PDRUNCFG_RESERVED */ + +/** + * System memory remap modes used to remap interrupt vectors + */ +typedef enum CHIP_SYSCTL_BOOT_MODE_REMAP { + REMAP_BOOT_LOADER_MODE, /*!< Interrupt vectors are re-mapped to Boot ROM */ + REMAP_USER_RAM_MODE, /*!< Interrupt vectors are re-mapped to user Static RAM */ + REMAP_USER_FLASH_MODE /*!< Interrupt vectors are not re-mapped and reside in Flash */ +} CHIP_SYSCTL_BOOT_MODE_REMAP_T; + +/** + * Peripheral reset identifiers + */ +typedef enum { + RESET_SPI0, /*!< SPI0 reset control */ + RESET_SPI1, /*!< SPI1 reset control */ + RESET_UARTFBRG, /*!< UART fractional baud rate generator reset control */ + RESET_USART0, /*!< USART0 reset control */ + RESET_USART1, /*!< USART1 reset control */ + RESET_USART2, /*!< USART2 reset control */ + RESET_I2C0, /*!< I2C0 reset control */ + RESET_MRT, /*!< MRT reset control */ + RESET_SCT, /*!< SCT reset control */ + RESET_WKT, /*!< Self wake-up timer (WKT) control */ + RESET_GPIO, /*!< GPIO reset control */ + RESET_FLASH, /*!< FLASH reset control */ + RESET_ACMP, /*!< ACMP reset control */ + RESET_I2C1 = 14, /*!< I2C1 reset control [Available only in LPC82x] */ + RESET_I2C2, /*!< I2C2 reset control [Available only in LPC82x] */ + RESET_I2C3, /*!< I2C3 reset control [Available only in LPC82x] */ +} CHIP_SYSCTL_PERIPH_RESET_T; + +/* Reset Alias */ +#define RESET_I2C RESET_I2C0 + +/** + * Brown-out detector reset level + */ +typedef enum CHIP_SYSCTL_BODRSTLVL { + SYSCTL_BODRSTLVL_0, /*!< Brown-out reset at 1.46 ~ 1.63v */ + SYSCTL_BODRSTLVL_1, /*!< Brown-out reset at 2.06v ~ 2.15v */ + SYSCTL_BODRSTLVL_2, /*!< Brown-out reset at 2.35v ~ 2.43v */ + SYSCTL_BODRSTLVL_3, /*!< Brown-out reset at 2.63v ~ 2.71v */ +} CHIP_SYSCTL_BODRSTLVL_T; + +/** + * Brown-out detector interrupt level + */ +typedef enum CHIP_SYSCTL_BODRINTVAL { + SYSCTL_BODINTVAL_LVL0, /* Brown-out interrupt at 1.65 ~ 1.80v */ + SYSCTL_BODINTVAL_LVL1, /* Brown-out interrupt at 2.22v ~ 2.35v*/ + SYSCTL_BODINTVAL_LVL2, /* Brown-out interrupt at 2.52v ~ 2.66v */ + SYSCTL_BODINTVAL_LVL3, /* Brown-out interrupt at 2.80v ~ 2.90v */ +} CHIP_SYSCTL_BODRINTVAL_T; + +/** + * @brief Re-map interrupt vectors + * @param remap : system memory map value + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_Map(CHIP_SYSCTL_BOOT_MODE_REMAP_T remap) +{ + LPC_SYSCTL->SYSMEMREMAP = (uint32_t) remap; +} + +/** + * @brief Assert reset for a peripheral + * @param periph : Peripheral to assert reset for + * @return Nothing + * @note The peripheral will stay in reset until reset is de-asserted. Call + * Chip_SYSCTL_DeassertPeriphReset() to de-assert the reset + */ +STATIC INLINE void Chip_SYSCTL_AssertPeriphReset(CHIP_SYSCTL_PERIPH_RESET_T periph) +{ + LPC_SYSCTL->PRESETCTRL &= ~((1 << (uint32_t) periph) | SYSCTL_PRESETCTRL_RESERVED); +} + +/** + * @brief De-assert reset for a peripheral + * @param periph : Peripheral to de-assert reset for + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_DeassertPeriphReset(CHIP_SYSCTL_PERIPH_RESET_T periph) +{ + LPC_SYSCTL->PRESETCTRL = (1 << (uint32_t) periph) | (LPC_SYSCTL->PRESETCTRL & ~SYSCTL_PRESETCTRL_RESERVED); +} + +/** + * @brief Resets a peripheral + * @param periph : Peripheral to reset + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_PeriphReset(CHIP_SYSCTL_PERIPH_RESET_T periph) +{ + Chip_SYSCTL_AssertPeriphReset(periph); + Chip_SYSCTL_DeassertPeriphReset(periph); +} + +/** + * @brief Get system reset status + * @return An Or'ed value of SYSCTL_RST_* + * @note This function returns the detected reset source(s). + */ +STATIC INLINE uint32_t Chip_SYSCTL_GetSystemRSTStatus(void) +{ + return LPC_SYSCTL->SYSRSTSTAT & ~SYSCTL_SYSRSTSTAT_RESERVED; +} + +/** + * @brief Clear system reset status + * @param reset : An Or'ed value of SYSCTL_RST_* status to clear + * @return Nothing + * @note This function clears the specified reset source(s). + */ +STATIC INLINE void Chip_SYSCTL_ClearSystemRSTStatus(uint32_t reset) +{ + LPC_SYSCTL->SYSRSTSTAT = reset; +} + +/** + * @brief Read POR captured PIO status + * @return captured POR PIO status + * @note Some devices only support index 0. + */ +STATIC INLINE uint32_t Chip_SYSCTL_GetPORPIOStatus(void) +{ + return LPC_SYSCTL->PIOPORCAP0 & ~SYSCTL_PIOPORCAP0_RESERVED; +} + +/** + * @brief Set brown-out detection interrupt and reset levels + * @param rstlvl : Brown-out detector reset level + * @param intlvl : Brown-out interrupt level + * @return Nothing + * @note Brown-out detection reset will be disabled upon exiting this function. + * Use Chip_SYSCTL_EnableBODReset() to re-enable + */ +STATIC INLINE void Chip_SYSCTL_SetBODLevels(CHIP_SYSCTL_BODRSTLVL_T rstlvl, + CHIP_SYSCTL_BODRINTVAL_T intlvl) +{ + LPC_SYSCTL->BODCTRL = ((uint32_t) rstlvl) | (((uint32_t) intlvl) << 2); +} + +/** + * @brief Enable brown-out detection reset + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_EnableBODReset(void) +{ + LPC_SYSCTL->BODCTRL = (1 << 4) | (LPC_SYSCTL->BODCTRL & ~SYSCTL_BODCTRL_RESERVED); +} + +/** + * @brief Disable brown-out detection reset + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_DisableBODReset(void) +{ + LPC_SYSCTL->BODCTRL &= ~((1 << 4) | SYSCTL_BODCTRL_RESERVED); +} + +/** + * @brief Set System tick timer calibration value + * @param sysCalVal : System tick timer calibration value + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_SetSYSTCKCAL(uint32_t sysCalVal) +{ + LPC_SYSCTL->SYSTCKCAL = sysCalVal; +} + +/** + * @brief Set System IRQ latency + * @param latency : Latency in clock ticks + * @return Nothing + * @note Sets the IRQ latency, a value between 0 and 255 clocks. Lower + * values allow better latency + */ +STATIC INLINE void Chip_SYSCTL_SetIRQLatency(uint32_t latency) +{ + LPC_SYSCTL->IRQLATENCY = latency; +} + +/** + * @brief Get System IRQ latency value + * @return IRQ Latency in clock ticks + */ +STATIC INLINE uint32_t Chip_SYSCTL_GetIRQLatency(void) +{ + return LPC_SYSCTL->IRQLATENCY & ~SYSCTL_IRQLATENCY_RESERVED; +} + +/** + * @brief Set source for non-maskable interrupt (NMI) + * @param intsrc : IRQ number to assign to the NMI + * @return Nothing + * @note The NMI source will be disabled upon exiting this function. Use the + * Chip_SYSCTL_EnableNMISource() function to enable the NMI source + */ +STATIC INLINE void Chip_SYSCTL_SetNMISource(uint32_t intsrc) +{ + /* Disable NMI first */ + LPC_SYSCTL->NMISRC &= ~(SYSCTL_NMISRC_ENABLE | SYSCTL_NMISRC_RESERVED); + + /* Set new NMI source. */ + LPC_SYSCTL->NMISRC = intsrc; +} + +/** + * @brief Enable interrupt used for NMI source + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_EnableNMISource(void) +{ + LPC_SYSCTL->NMISRC = SYSCTL_NMISRC_ENABLE | (LPC_SYSCTL->NMISRC & ~SYSCTL_NMISRC_RESERVED); +} + +/** + * @brief Disable interrupt used for NMI source + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_DisableNMISource(void) +{ + LPC_SYSCTL->NMISRC &= ~(SYSCTL_NMISRC_ENABLE | SYSCTL_NMISRC_RESERVED); +} + +/** + * @brief Setup a pin source for the pin interrupts (0-7) + * @param intno : IRQ number + * @param pin : pin number (see comments) + * @return Nothing + * @note For each pin (0-7) that supports an interrupt, the pin number is assigned + * to that interrupt with this function. Values 0-17 map to pins PIO0-0 to + * PIO0-17 (For LPC82X Values from 0-28 could be used for PIO0-28). + */ +STATIC INLINE void Chip_SYSCTL_SetPinInterrupt(uint32_t intIndex, uint32_t pinNum) +{ + LPC_SYSCTL->PINTSEL[intIndex] = (uint32_t) pinNum; +} + +/** + * @brief Enables a pin's (PINT) wakeup logic + * @param pin : pin number + * @return Nothing + * @note Different devices support different pins, see the user manual + * for supported pins + */ +STATIC INLINE void Chip_SYSCTL_EnablePINTWakeup(uint32_t pin) +{ + LPC_SYSCTL->STARTERP0 = (1 << pin) | (LPC_SYSCTL->STARTERP0 & ~SYSCTL_STARTERP0_RESERVED); +} + +/** + * @brief Disables a pin's (PINT) wakeup logic + * @param pin : pin number + * @return Nothing + * @note Different devices support different pins, see the user manual for supported pins. + */ +STATIC INLINE void Chip_SYSCTL_DisablePINTWakeup(uint32_t pin) +{ + LPC_SYSCTL->STARTERP0 &= ~((1 << pin) | SYSCTL_STARTERP0_RESERVED); +} + +/** + * @brief Enables peripheral's wakeup logic + * @param periphmask : OR'ed values of SYSCTL_WAKEUP_* for wakeup + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_EnablePeriphWakeup(uint32_t periphmask) +{ + LPC_SYSCTL->STARTERP1 = periphmask | (LPC_SYSCTL->STARTERP0 & ~SYSCTL_STARTERP0_RESERVED); +} + +/** + * @brief Disables peripheral's wakeup logic + * @param periphmask : OR'ed values of SYSCTL_WAKEUP_* for wakeup + * @return Nothing + */ +STATIC INLINE void Chip_SYSCTL_DisablePeriphWakeup(uint32_t periphmask) +{ + LPC_SYSCTL->STARTERP1 &= ~(periphmask | SYSCTL_STARTERP1_RESERVED); +} + +/** + * @brief Returns current deep sleep mask + * @return OR'ed values of SYSCTL_DEEPSLP_* values + * @note A high bit indicates the peripheral will power down on deep sleep. + */ +STATIC INLINE uint32_t Chip_SYSCTL_GetDeepSleepPD(void) +{ + return LPC_SYSCTL->PDSLEEPCFG; +} + +/** + * @brief Return current wakup mask + * @return OR'ed values of SYSCTL_SLPWAKE_* values + * @note A high state indicates the peripehral will powerup on wakeup. + */ +STATIC INLINE uint32_t Chip_SYSCTL_GetWakeup(void) +{ + return LPC_SYSCTL->PDAWAKECFG; +} + +/** + * @brief Power up one or more blocks or peripherals + * @return OR'ed values of SYSCTL_SLPWAKE_* values + * @note A high state indicates the peripheral is powered down. + */ +STATIC INLINE uint32_t Chip_SYSCTL_GetPowerStates(void) +{ + return LPC_SYSCTL->PDRUNCFG; +} + +/** + * @brief Return the device ID + * @return Device ID + */ +STATIC INLINE uint32_t Chip_SYSCTL_GetDeviceID(void) +{ + return LPC_SYSCTL->DEVICEID; +} + +/** + * @brief Setup deep sleep behaviour for power down + * @param sleepmask : OR'ed values of SYSCTL_DEEPSLP_* values (high to powerdown on deepsleep) + * @return Nothing + * @note This must be setup prior to using deep sleep. See the user manual + * *(PDSLEEPCFG register) for more info on setting this up. This function selects + * which peripherals are powered down on deep sleep. + * This function should only be called once with all options for power-down + * in that call + */ +void Chip_SYSCTL_SetDeepSleepPD(uint32_t sleepmask); + +/** + * @brief Setup wakeup behaviour from deep sleep + * @param wakeupmask : OR'ed values of SYSCTL_SLPWAKE_* values (high is powered down) + * @return Nothing + * @note This must be setup prior to using deep sleep. See the user manual + * *(PDWAKECFG register) for more info on setting this up. This function selects + * which peripherals are powered up on exit from deep sleep. + * This function should only be called once with all options for wakeup + * in that call + */ +void Chip_SYSCTL_SetWakeup(uint32_t wakeupmask); + +/** + * @brief Power down one or more blocks or peripherals + * @param powerdownmask : OR'ed values of SYSCTL_SLPWAKE_* values + * @return Nothing + */ +void Chip_SYSCTL_PowerDown(uint32_t powerdownmask); + +/** + * @brief Power up one or more blocks or peripherals + * @param powerupmask : OR'ed values of SYSCTL_SLPWAKE_* values + * @return Nothing + */ +void Chip_SYSCTL_PowerUp(uint32_t powerupmask); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __SYSCTL_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/common/chip/sysinit_8xx.c b/bsp/lpc824/Libraries/common/chip/sysinit_8xx.c new file mode 100644 index 0000000000..e0b7e18010 --- /dev/null +++ b/bsp/lpc824/Libraries/common/chip/sysinit_8xx.c @@ -0,0 +1,115 @@ +/* + * @brief LPC8xx Chip specific SystemInit + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ +#define _CHIP_COMMON_ +#include "board_lpc.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ +#define CONFIG_MAIN_FREQ 60000000 +#define CONFIG_SYS_FREQ MAX_CLOCK_FREQ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Setup system clocking */ +void Chip_SetupXtalClocking(void) +{ + /* EXT oscillator < 15MHz */ + Chip_Clock_SetPLLBypass(false, false); + + /* Turn on the SYSOSC by clearing the power down bit */ + Chip_SYSCTL_PowerUp(SYSCTL_SLPWAKE_SYSOSC_PD); + + /* Select the PLL input to the external oscillator */ + Chip_Clock_SetSystemPLLSource(SYSCTL_PLLCLKSRC_SYSOSC); + + /* Setup FLASH access to 2 clocks (up to 30MHz) */ + Chip_FMC_SetFLASHAccess(FLASHTIM_30MHZ_CPU); + + /* Power down PLL to change the PLL divider ratio */ + Chip_SYSCTL_PowerDown(SYSCTL_SLPWAKE_SYSPLL_PD); + + /* Configure the PLL M and P dividers */ + /* Setup PLL for main oscillator rate ((FCLKIN = 12MHz) * 5)/2 = 30MHz */ + Chip_Clock_SetupSystemPLL(4, 1); + + /* Turn on the PLL by clearing the power down bit */ + Chip_SYSCTL_PowerUp(SYSCTL_SLPWAKE_SYSPLL_PD); + +/* Enable the clock to the Switch Matrix */ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SWM); + + /* Wait for PLL to lock */ + while (!Chip_Clock_IsSystemPLLLocked()) {} + + Chip_Clock_SetSysClockDiv(2); + + /* Set main clock source to the system PLL. This will drive 24MHz + for the main clock and 24MHz for the system clock */ + Chip_Clock_SetMainClockSource(SYSCTL_MAINCLKSRC_PLLOUT); +} + +/* Set up and initialize hardware prior to call to main */ +void Chip_SetupIrcClocking(void) +{ + Chip_IRC_SetFreq(CONFIG_MAIN_FREQ, CONFIG_SYS_FREQ); +} + +/* Set up and initialize hardware prior to call to main */ +/* ��main()����֮ǰ���ô˺����������ij�ʼ������ */ +void SystemInit(void) +{ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON); + #ifdef USE_IRC_AS_ROOT_CLOCK + /* Use 12MHz IRC as clock source */ + Chip_SetupIrcClocking(); + #else + /* Use Xtal or external clock_in as clock source*/ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SWM); + Chip_SWM_EnableFixedPin(SWM_FIXED_XTALIN); + Chip_SWM_EnableFixedPin(SWM_FIXED_XTALOUT); + // Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SWM); + Chip_IOCON_PinSetMode(LPC_IOCON, IOCON_PIO8, PIN_MODE_INACTIVE); + Chip_IOCON_PinSetMode(LPC_IOCON, IOCON_PIO9, PIN_MODE_INACTIVE); + + Chip_SetupXtalClocking(); + #endif +} diff --git a/bsp/lpc824/Libraries/common/startup/iar_startup_lpc82x.s b/bsp/lpc824/Libraries/common/startup/iar_startup_lpc82x.s new file mode 100644 index 0000000000..6794340b94 --- /dev/null +++ b/bsp/lpc824/Libraries/common/startup/iar_startup_lpc82x.s @@ -0,0 +1,188 @@ +/************************************************** + * + * Part one of the system initialization code, contains low-level + * initialization, plain thumb variant. + * + * Copyright 2009 IAR Systems. All rights reserved. + * + * $Revision: 33183 $ + * + **************************************************/ + +; +; The modules in this file are included in the libraries, and may be replaced +; by any user-defined modules that define the PUBLIC symbol _program_start or +; a user defined start symbol. +; To override the cstartup defined in the library, simply add your modified +; version to the workbench project. +; +; The vector table is normally located at address 0. +; When debugging in RAM, it can be located in RAM, aligned to at least 2^6. +; The name "__vector_table" has special meaning for C-SPY: +; it is where the SP start value is found, and the NVIC vector +; table register (VTOR) is initialized to this address if != 0. +; +; Cortex-M version +; + + MODULE ?cstartup + + ;; Forward declaration of sections. + SECTION CSTACK:DATA:NOROOT(3) + + SECTION .intvec:CODE:NOROOT(2) + + EXTERN __iar_program_start + EXTERN SystemInit + EXTERN IRC_Only_SystemInit + + PUBLIC __vector_table + PUBLIC __vector_table_0x1c + DATA +__vector_table + DCD sfe(CSTACK) ; Top of Stack + DCD Reset_Handler ; Reset Handler + DCD NMI_Handler ; NMI Handler + DCD HardFault_Handler ; Hard Fault Handler +__vector_table_0x1c + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + + ; External Interrupts + DCD SPI0_IRQHandler ; SPI0 controller + DCD SPI1_IRQHandler ; SPI1 controller + DCD 0 ; Reserved + DCD UART0_IRQHandler ; UART0 + DCD UART1_IRQHandler ; UART1 + DCD UART2_IRQHandler ; UART2 + DCD 0 ; Reserved + DCD I2C1_IRQHandler ; I2C1 + DCD I2C0_IRQHandler ; I2C0 controller + DCD SCT_IRQHandler ; Smart Counter Timer + DCD MRT_IRQHandler ; Multi-Rate Timer + DCD CMP_IRQHandler ; Comparator + DCD WDT_IRQHandler ; PIO1 (0:11) + DCD BOD_IRQHandler ; Brown Out Detect + DCD FLASH_IRQHandler ; Flash interrupt + DCD WKT_IRQHandler ; Wakeup timer + DCD ADC_SEQA_IRQHandler ; ADC sequence A completeion + DCD ADC_SEQB_IRQHandler ; ADC sequence B completeion + DCD ADC_THCMP_IRQHandler ; ADC threshold compare + DCD ADC_OVR_IRQHandler ; ADC overrun + DCD DMA_IRQHandler ; DMA + DCD I2C2_IRQHandler ; I2C2 + DCD I2C3_IRQHandler ; I2C3 + DCD 0 ; Reserved + DCD PININT0_IRQHandler ; PIO INT0 + DCD PININT1_IRQHandler ; PIO INT1 + DCD PININT2_IRQHandler ; PIO INT2 + DCD PININT3_IRQHandler ; PIO INT3 + DCD PININT4_IRQHandler ; PIO INT4 + DCD PININT5_IRQHandler ; PIO INT5 + DCD PININT6_IRQHandler ; PIO INT6 + DCD PININT7_IRQHandler ; PIO INT7 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; +;; Default interrupt handlers. +;; + THUMB + + PUBWEAK Reset_Handler + SECTION .text:CODE:REORDER:NOROOT(2) +Reset_Handler + LDR R0, =SystemInit + BLX R0 + LDR R0, =__iar_program_start + BX R0 + + + + SECTION .text:CODE:REORDER:NOROOT(1) + + PUBWEAK NMI_Handler + PUBWEAK HardFault_Handler + PUBWEAK SVC_Handler + PUBWEAK DebugMon_Handler + PUBWEAK PendSV_Handler + PUBWEAK SysTick_Handler + PUBWEAK SPI0_IRQHandler + PUBWEAK SPI1_IRQHandler + PUBWEAK UART0_IRQHandler + PUBWEAK UART1_IRQHandler + PUBWEAK UART2_IRQHandler + PUBWEAK I2C1_IRQHandler + PUBWEAK I2C0_IRQHandler + PUBWEAK SCT_IRQHandler + PUBWEAK MRT_IRQHandler + PUBWEAK CMP_IRQHandler + PUBWEAK WDT_IRQHandler + PUBWEAK BOD_IRQHandler + PUBWEAK FLASH_IRQHandler + PUBWEAK WKT_IRQHandler + PUBWEAK ADC_SEQA_IRQHandler + PUBWEAK ADC_SEQB_IRQHandler + PUBWEAK ADC_THCMP_IRQHandler + PUBWEAK ADC_OVR_IRQHandler + PUBWEAK DMA_IRQHandler + PUBWEAK I2C2_IRQHandler + PUBWEAK I2C3_IRQHandler + PUBWEAK PININT0_IRQHandler + PUBWEAK PININT1_IRQHandler + PUBWEAK PININT2_IRQHandler + PUBWEAK PININT3_IRQHandler + PUBWEAK PININT4_IRQHandler + PUBWEAK PININT5_IRQHandler + PUBWEAK PININT6_IRQHandler + PUBWEAK PININT7_IRQHandler + +NMI_Handler: +HardFault_Handler: +SVC_Handler: +DebugMon_Handler: +PendSV_Handler: +SysTick_Handler: +SPI0_IRQHandler: +SPI1_IRQHandler: +UART0_IRQHandler: +UART1_IRQHandler: +UART2_IRQHandler: +I2C1_IRQHandler: +I2C0_IRQHandler: +SCT_IRQHandler: +MRT_IRQHandler: +CMP_IRQHandler: +WDT_IRQHandler: +BOD_IRQHandler: +FLASH_IRQHandler: +WKT_IRQHandler: +ADC_SEQA_IRQHandler: +ADC_SEQB_IRQHandler: +ADC_THCMP_IRQHandler: +ADC_OVR_IRQHandler: +DMA_IRQHandler: +I2C2_IRQHandler: +I2C3_IRQHandler: +PININT0_IRQHandler: +PININT1_IRQHandler: +PININT2_IRQHandler: +PININT3_IRQHandler: +PININT4_IRQHandler: +PININT5_IRQHandler: +PININT6_IRQHandler: +PININT7_IRQHandler: +Default_Handler: + B Default_Handler + + END diff --git a/bsp/lpc824/Libraries/common/startup/keil_startup_lpc82x.s b/bsp/lpc824/Libraries/common/startup/keil_startup_lpc82x.s new file mode 100644 index 0000000000..82f62ecf99 --- /dev/null +++ b/bsp/lpc824/Libraries/common/startup/keil_startup_lpc82x.s @@ -0,0 +1,260 @@ +;/***************************************************************************** +; * @file: startup_LPC8xx.s +; * @purpose: CMSIS Cortex-M0+ Core Device Startup File +; * for the NXP LPC8xx Device Series +; * @version: V1.0 +; * @date: 16. Aug. 2012 +; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------ +; * +; * Copyright (C) 2012 ARM Limited. All rights reserved. +; * ARM Limited (ARM) is supplying this software for use with Cortex-M0+ +; * processor based microcontrollers. This file can be freely distributed +; * within development tools that are supporting such ARM based processors. +; * +; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED +; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF +; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. +; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR +; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. +; * +; *****************************************************************************/ + + +; <h> Stack Configuration +; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> +; </h> + +Stack_Size EQU 0x00000180 + + AREA STACK, NOINIT, READWRITE, ALIGN=3 +Stack_Mem SPACE Stack_Size +__initial_sp + + +; <h> Heap Configuration +; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> +; </h> + +Heap_Size EQU 0x00000000 + + AREA HEAP, NOINIT, READWRITE, ALIGN=3 +__heap_base +Heap_Mem SPACE Heap_Size +__heap_limit + + + PRESERVE8 + THUMB + + +; Vector Table Mapped to Address 0 at Reset + + AREA RESET, DATA, READONLY + EXPORT __Vectors + +__Vectors DCD __initial_sp ; Top of Stack + DCD Reset_Handler ; Reset Handler + DCD NMI_Handler ; NMI Handler + DCD HardFault_Handler ; Hard Fault Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + ; External Interrupts + DCD SPI0_IRQHandler ; SPI0 controller + DCD SPI1_IRQHandler ; SPI1 controller + DCD 0 ; Reserved + DCD UART0_IRQHandler ; UART0 + DCD UART1_IRQHandler ; UART1 + DCD UART2_IRQHandler ; UART2 + DCD 0 ; Reserved + DCD I2C1_IRQHandler ; I2C1 controller + DCD I2C0_IRQHandler ; I2C0 controller + DCD SCT_IRQHandler ; Smart Counter Timer + DCD MRT_IRQHandler ; Multi-Rate Timer + DCD CMP_IRQHandler ; Comparator + DCD WDT_IRQHandler ; PIO1 (0:11) + DCD BOD_IRQHandler ; Brown Out Detect + DCD FLASH_IRQHandler ; Non-Volatile Memory Controller + DCD WKT_IRQHandler ; Wakeup timer + DCD ADC_SEQA_IRQHandler ; ADC Sequence A Completion [Only on LPC82X] + DCD ADC_SEQB_IRQHanlder ; ADC Sequence B Completion [Only on LPC82X] + DCD ADC_THCMP_IRQHandler ; ADC Threshold compare [Only on LPC82X] + DCD ADC_OVR_IRQHandler ; ADC Overrun [Only on LPC82X] + DCD DMA_IRQHandler ; DMA Controller [Only on LPC82X] + DCD I2C2_IRQHandler ; I2C2 Controller [Only on LPC82X] + DCD I2C3_IRQHandler ; I2C3 Controller [Only on LPC82X] + DCD 0 ; Reserved + DCD PIN_INT0_IRQHandler ; PIO INT0 + DCD PIN_INT1_IRQHandler ; PIO INT1 + DCD PIN_INT2_IRQHandler ; PIO INT2 + DCD PIN_INT3_IRQHandler ; PIO INT3 + DCD PIN_INT4_IRQHandler ; PIO INT4 + DCD PIN_INT5_IRQHandler ; PIO INT5 + DCD PIN_INT6_IRQHandler ; PIO INT6 + DCD PIN_INT7_IRQHandler ; PIO INT7 + +;// <h> Code Read Protection level (CRP) +;// <o> CRP_Level: +;// <0xFFFFFFFF=> Disabled +;// <0x4E697370=> NO_ISP +;// <0x12345678=> CRP1 +;// <0x87654321=> CRP2 +;// <0x43218765=> CRP3 (Are you sure?) +;// </h> +CRP_Level EQU 0xFFFFFFFF + + IF :LNOT::DEF:NO_CRP + AREA |.ARM.__at_0x02FC|, CODE, READONLY +CRP_Key DCD 0xFFFFFFFF + ENDIF + + + AREA |.text|, CODE, READONLY + + +; Reset Handler + +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT SystemInit + IMPORT __main + LDR R0, = SystemInit + BLX R0 + LDR R0, =__main + BX R0 + ENDP + + +; Dummy Exception Handlers (infinite loops which can be modified) +; now, under COMMON lpc8xx_nmi.c and lpc8xx_nmi.h, a real NMI handler is created if NMI is enabled +; for particular peripheral. +;NMI_Handler PROC +; EXPORT NMI_Handler [WEAK] +; B . +; ENDP +HardFault_Handler\ + PROC + EXPORT HardFault_Handler [WEAK] + B . + ENDP +SVC_Handler PROC + EXPORT SVC_Handler [WEAK] + B . + ENDP +PendSV_Handler PROC + EXPORT PendSV_Handler [WEAK] + B . + ENDP +SysTick_Handler PROC + EXPORT SysTick_Handler [WEAK] + B . + ENDP + +Default_Handler PROC + + EXPORT NMI_Handler [WEAK] + EXPORT SPI0_IRQHandler [WEAK] + EXPORT SPI1_IRQHandler [WEAK] + EXPORT UART0_IRQHandler [WEAK] + EXPORT UART1_IRQHandler [WEAK] + EXPORT UART2_IRQHandler [WEAK] + EXPORT I2C0_IRQHandler [WEAK] + EXPORT SCT_IRQHandler [WEAK] + EXPORT MRT_IRQHandler [WEAK] + EXPORT CMP_IRQHandler [WEAK] + EXPORT WDT_IRQHandler [WEAK] + EXPORT BOD_IRQHandler [WEAK] + EXPORT FLASH_IRQHandler [WEAK] + EXPORT WKT_IRQHandler [WEAK] + EXPORT PIN_INT0_IRQHandler [WEAK] + EXPORT PIN_INT1_IRQHandler [WEAK] + EXPORT PIN_INT2_IRQHandler [WEAK] + EXPORT PIN_INT3_IRQHandler [WEAK] + EXPORT PIN_INT4_IRQHandler [WEAK] + EXPORT PIN_INT5_IRQHandler [WEAK] + EXPORT PIN_INT6_IRQHandler [WEAK] + EXPORT PIN_INT7_IRQHandler [WEAK] + EXPORT ADC_SEQA_IRQHandler [WEAK] + EXPORT ADC_SEQB_IRQHanlder [WEAK] + EXPORT ADC_THCMP_IRQHandler [WEAK] + EXPORT ADC_OVR_IRQHandler [WEAK] + EXPORT DMA_IRQHandler [WEAK] + EXPORT I2C1_IRQHandler [WEAK] + EXPORT I2C2_IRQHandler [WEAK] + EXPORT I2C3_IRQHandler [WEAK] + +NMI_Handler +SPI0_IRQHandler +SPI1_IRQHandler +UART0_IRQHandler +UART1_IRQHandler +UART2_IRQHandler +I2C0_IRQHandler +SCT_IRQHandler +MRT_IRQHandler +CMP_IRQHandler +WDT_IRQHandler +BOD_IRQHandler +FLASH_IRQHandler +WKT_IRQHandler +PIN_INT0_IRQHandler +PIN_INT1_IRQHandler +PIN_INT2_IRQHandler +PIN_INT3_IRQHandler +PIN_INT4_IRQHandler +PIN_INT5_IRQHandler +PIN_INT6_IRQHandler +PIN_INT7_IRQHandler +ADC_SEQA_IRQHandler +ADC_SEQB_IRQHanlder +ADC_THCMP_IRQHandler +ADC_OVR_IRQHandler +DMA_IRQHandler +I2C1_IRQHandler +I2C2_IRQHandler +I2C3_IRQHandler + + B . + + ENDP + + + ALIGN + + +; User Initial Stack & Heap + + IF :DEF:__MICROLIB + + EXPORT __initial_sp + EXPORT __heap_base + EXPORT __heap_limit + + ELSE + + IMPORT __use_two_region_memory + EXPORT __user_initial_stackheap +__user_initial_stackheap + + LDR R0, = Heap_Mem + LDR R1, =(Stack_Mem + Stack_Size) + LDR R2, = (Heap_Mem + Heap_Size) + LDR R3, = Stack_Mem + BX LR + + ALIGN + + ENDIF + + + END diff --git a/bsp/lpc824/Libraries/peri_driver/acmp/acmp_8xx.c b/bsp/lpc824/Libraries/peri_driver/acmp/acmp_8xx.c new file mode 100644 index 0000000000..0dbcd91158 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/acmp/acmp_8xx.c @@ -0,0 +1,130 @@ +/* + * @brief LPC8xx Analog comparator driver + * + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Initializes the ACMP */ +void Chip_ACMP_Init(LPC_CMP_T *pACMP) +{ + Chip_SYSCTL_PowerUp(SYSCTL_SLPWAKE_ACMP_PD); + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_ACOMP); +} + +/* De-initializes the ACMP */ +void Chip_ACMP_Deinit(LPC_CMP_T *pACMP) +{ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_ACOMP); + Chip_SYSCTL_PowerDown(SYSCTL_SLPWAKE_ACMP_PD); +} + +/* Clears the ACMP interrupt (EDGECLR bit) */ +void Chip_ACMP_EdgeClear(LPC_CMP_T *pACMP) +{ + uint32_t reg = pACMP->CTRL & ~ACMP_CTRL_RESERVED; + + /* Toggle EDGECLR bit high and then low */ + pACMP->CTRL = reg | ACMP_EDGECLR_BIT; + pACMP->CTRL = reg & ~ACMP_EDGECLR_BIT; +} + +/* Sets up ACMP edge selection */ +void Chip_ACMP_SetEdgeSelection(LPC_CMP_T *pACMP, ACMP_EDGESEL_T edgeSel) +{ + uint32_t reg = pACMP->CTRL & ~(ACMP_EDGESEL_MASK | ACMP_CTRL_RESERVED); + + /* Select edge for COMPEDGE */ + pACMP->CTRL = reg | (uint32_t) edgeSel; +} + +/* Selects positive voltage input */ +void Chip_ACMP_SetPosVoltRef(LPC_CMP_T *pACMP, ACMP_POS_INPUT_T Posinput) +{ + uint32_t reg = pACMP->CTRL & ~(ACMP_COMPVPSEL_MASK | ACMP_CTRL_RESERVED); + + /* Select positive input */ + pACMP->CTRL = reg | (uint32_t) Posinput; +} + +/* Selects negative voltage input */ +void Chip_ACMP_SetNegVoltRef(LPC_CMP_T *pACMP, ACMP_NEG_INPUT_T Neginput) +{ + uint32_t reg = pACMP->CTRL & ~(ACMP_COMPVMSEL_MASK | ACMP_CTRL_RESERVED); + + /* Select negative input */ + pACMP->CTRL = reg | (uint32_t) Neginput; +} + +/* Selects hysteresis level */ +void Chip_ACMP_SetHysteresis(LPC_CMP_T *pACMP, ACMP_HYS_T hys) +{ + uint32_t reg = pACMP->CTRL & ~(ACMP_HYSTERESIS_MASK | ACMP_CTRL_RESERVED); + + /* Select negative input */ + pACMP->CTRL = reg | (uint32_t) hys; +} + +/* Helper function for setting up ACMP control */ +void Chip_ACMP_SetupAMCPRefs(LPC_CMP_T *pACMP, ACMP_EDGESEL_T edgeSel, + ACMP_POS_INPUT_T Posinput, ACMP_NEG_INPUT_T Neginput, + ACMP_HYS_T hys) +{ + uint32_t reg = pACMP->CTRL & ~(ACMP_HYSTERESIS_MASK | ACMP_CTRL_RESERVED | + ACMP_COMPVMSEL_MASK | ACMP_COMPVPSEL_MASK | ACMP_EDGESEL_MASK); + + /* Select negative input */ + pACMP->CTRL = reg | (uint32_t) edgeSel | (uint32_t) Posinput | + (uint32_t) Neginput | (uint32_t) hys; +} + +/* Sets up voltage ladder */ +void Chip_ACMP_SetupVoltLadder(LPC_CMP_T *pACMP, uint32_t ladsel, bool ladrefVDDCMP) +{ + uint32_t reg = pACMP->LAD & ~(ACMP_LADSEL_MASK | ACMP_LADREF_MASK | ACMP_LAD_RESERVED); + + /* Setup voltage ladder and ladder reference */ + if (ladrefVDDCMP) { + reg |= ACMP_LADREF_MASK; + } + pACMP->LAD = reg | (ladsel << 1); +} diff --git a/bsp/lpc824/Libraries/peri_driver/acmp/acmp_8xx.h b/bsp/lpc824/Libraries/peri_driver/acmp/acmp_8xx.h new file mode 100644 index 0000000000..e5b93c410b --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/acmp/acmp_8xx.h @@ -0,0 +1,253 @@ +/* + * @brief LPC8xx Analog comparator driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __ACMP_8XX_H_ +#define __ACMP_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup ACMP_8XX CHIP: LPC8xx Analog Comparator driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief Analog Comparator register block structure + */ +typedef struct { /*!< ACMP Structure */ + __IO uint32_t CTRL; /*!< Comparator control register */ + __IO uint32_t LAD; /*!< Voltage ladder register */ +} LPC_CMP_T; + +/* Reserved bits masks for registers */ +#define ACMP_CTRL_RESERVED (7|(1<<5)|(1<<7)|(0x3f<<14)|(1<<22)|(1<<24)|(0x1fu<<27)) +#define ACMP_LAD_RESERVED (~0x7f) + +#define ACMP_COMPSA_BIT (1 << 6) /* Comparator output control bit */ +#define ACMP_COMPSTAT_BIT (1 << 21) /* Comparator status, reflects the state of the comparator output */ +#define ACMP_COMPEDGE_BIT (1 << 23) /* Comparator edge-detect status */ +#define ACMP_LADENAB_BIT (1 << 0) /* Voltage ladder enable bit */ + +/* EDGECLR interrupt clear bit, write 1, then 0 */ +#define ACMP_EDGECLR_BIT (1 << 20) +#define ACMP_EDGESEL_MASK (0x3 << 3) +#define ACMP_COMPVPSEL_MASK (0x7 << 8) +#define ACMP_COMPVMSEL_MASK (0x7 << 11) +#define ACMP_HYSTERESIS_MASK (0x3 << 25) +#define ACMP_LADSEL_MASK (0x1F << 1) +#define ACMP_LADREF_MASK (0x1 << 6) + +/** Edge selection for comparator */ +typedef enum { + ACMP_EDGESEL_FALLING = (0 << 3), /* Set the COMPEDGE bit on falling edge */ + ACMP_EDGESEL_RISING = (1 << 3), /* Set the COMPEDGE bit on rising edge */ + ACMP_EDGESEL_BOTH = (2 << 3) /* Set the COMPEDGE bit on falling and rising edges */ +} ACMP_EDGESEL_T; + +/** Hysteresis selection for comparator */ +typedef enum { + ACMP_HYS_NONE = (0 << 25), /* No hysteresis (the output will switch as the voltages cross) */ + ACMP_HYS_5MV = (1 << 25), /* 5mV hysteresis */ + ACMP_HYS_10MV = (2 << 25), /* 10mV hysteresis */ + ACMP_HYS_20MV = (3 << 25) /* 20mV hysteresis */ +} ACMP_HYS_T; + +/** + * Analog Comparator positive input values + */ +typedef enum CHIP_ACMP_POS_INPUT { + ACMP_POSIN_VLO = (0 << 8), /*!< Voltage ladder output */ + ACMP_POSIN_ACMP_I1 = (1 << 8), /*!< ACMP_I1 pin */ + ACMP_POSIN_ACMP_I2 = (2 << 8), /*!< ACMP_I2 pin */ + ACMP_POSIN_ACMP_I3 = (3 << 8), /*!< ACMP_I3 pin */ + ACMP_POSIN_ACMP_I4 = (4 << 8), /*!< ACMP_I4 pin */ +#if defined(CHIP_LPC82X) + ACMP_POSIN_INT_REF = (5 << 8), /*!< Internal reference voltage */ + ACMP_POSIN_ADC_0 = (6 << 8), /*!< ADC_0 Input */ +#else + ACMP_POSIN_INT_REF = (6 << 8), /*!< Internal reference voltage */ +#endif +} ACMP_POS_INPUT_T; + +/** + * Analog Comparator negative input values + */ +typedef enum CHIP_ACMP_NEG_INPUT { + ACMP_NEGIN_VLO = (0 << 11), /*!< Voltage ladder output */ + ACMP_NEGIN_ACMP_I1 = (1 << 11), /*!< ACMP_I1 pin */ + ACMP_NEGIN_ACMP_I2 = (2 << 11), /*!< ACMP_I2 pin */ + ACMP_NEGIN_ACMP_I3 = (3 << 11), /*!< ACMP_I3 pin */ + ACMP_NEGIN_ACMP_I4 = (4 << 11), /*!< ACMP_I4 pin */ +#if defined(CHIP_LPC82X) + ACMP_NEGIN_INT_REF = (5 << 11), /*!< Internal reference voltage */ + ACMP_NEGIN_ADC_0 = (6 << 11), /*!< ADC_0 Input */ +#else + ACMP_NEGIN_INT_REF = (6 << 11) /*!< Internal reference voltage */ +#endif +} ACMP_NEG_INPUT_T; + +/** + * @brief Initializes the ACMP + * @param pACMP : Pointer to Analog Comparator block + * @return Nothing + */ +void Chip_ACMP_Init(LPC_CMP_T *pACMP); + +/** + * @brief Deinitializes the ACMP + * @param pACMP : Pointer to Analog Comparator block + * @return Nothing + */ +void Chip_ACMP_Deinit(LPC_CMP_T *pACMP); + +/** + * @brief Returns the current comparator status + * @param pACMP : Pointer to Analog Comparator block + * @return Status is an Or'ed value of ACMP_COMPSTAT_BIT or ACMP_COMPEDGE_BIT + */ +STATIC INLINE uint32_t Chip_ACMP_GetCompStatus(LPC_CMP_T *pACMP) +{ + return pACMP->CTRL & (ACMP_COMPSTAT_BIT | ACMP_COMPEDGE_BIT); +} + +/** + * @brief Clears the ACMP interrupt (EDGECLR bit) + * @param pACMP : Pointer to Analog Comparator block + * @return Nothing + */ +void Chip_ACMP_EdgeClear(LPC_CMP_T *pACMP); + +/** + * @brief Sets up ACMP edge selection + * @param pACMP : Pointer to Analog Comparator block + * @param edgeSel : Edge selection value + * @return Nothing + */ +void Chip_ACMP_SetEdgeSelection(LPC_CMP_T *pACMP, ACMP_EDGESEL_T edgeSel); + +/** + * @brief Synchronizes Comparator output to bus clock + * @param pACMP : Pointer to Analog Comparator block + * @return Nothing + */ +STATIC INLINE void Chip_ACMP_EnableSyncCompOut(LPC_CMP_T *pACMP) +{ + pACMP->CTRL = ACMP_COMPSA_BIT | (pACMP->CTRL & ~ACMP_CTRL_RESERVED); +} + +/** + * @brief Sets comparator output to be used directly (no sync) + * @param pACMP : Pointer to Analog Comparator block + * @return Nothing + */ +STATIC INLINE void Chip_ACMP_DisableSyncCompOut(LPC_CMP_T *pACMP) +{ + pACMP->CTRL &= ~(ACMP_COMPSA_BIT | ACMP_CTRL_RESERVED); +} + +/** + * @brief Selects positive voltage input + * @param pACMP : Pointer to Analog Comparator block + * @param Posinput : one of the positive input voltage sources + * @return Nothing + */ +void Chip_ACMP_SetPosVoltRef(LPC_CMP_T *pACMP, ACMP_POS_INPUT_T Posinput); + +/** + * @brief Selects negative voltage input + * @param pACMP : Pointer to Analog Comparator block + * @param Neginput : one of the negative input voltage sources + * @return Nothing + */ +void Chip_ACMP_SetNegVoltRef(LPC_CMP_T *pACMP, ACMP_NEG_INPUT_T Neginput); + +/** + * @brief Selects hysteresis level + * @param pACMP : Pointer to Analog Comparator block + * @param hys : Selected Hysteresis level + * @return Nothing + */ +void Chip_ACMP_SetHysteresis(LPC_CMP_T *pACMP, ACMP_HYS_T hys); + +/** + * @brief Helper function for setting up ACMP control + * @param pACMP : Pointer to Analog Comparator block + * @param edgeSel : Edge selection value + * @param Posinput : one of the positive input voltage sources + * @param Neginput : one of the negative input voltage sources + * @param hys : Selected Hysteresis level + * @return Nothing + */ +void Chip_ACMP_SetupAMCPRefs(LPC_CMP_T *pACMP, ACMP_EDGESEL_T edgeSel, + ACMP_POS_INPUT_T Posinput, ACMP_NEG_INPUT_T Neginput, + ACMP_HYS_T hys); + +/** + * @brief Sets up voltage ladder + * @param pACMP : Pointer to Analog Comparator block + * @param ladsel : Voltage ladder value (0 .. 31) + * @param ladrefVDDCMP : Selects the reference voltage Vref for the voltage ladder + * : false for VDD, true for VDDCMP pin + * @return Nothing + */ +void Chip_ACMP_SetupVoltLadder(LPC_CMP_T *pACMP, uint32_t ladsel, bool ladrefVDDCMP); + +/** + * @brief Enables voltage ladder + * @param pACMP : Pointer to Analog Comparator block + * @return Nothing + */ +STATIC INLINE void Chip_ACMP_EnableVoltLadder(LPC_CMP_T *pACMP) +{ + pACMP->LAD = ACMP_LADENAB_BIT | (pACMP->LAD & ~ACMP_LAD_RESERVED); +} + +/** + * @brief Disables voltage ladder + * @param pACMP : Pointer to Analog Comparator block + * @return Nothing + */ +STATIC INLINE void Chip_ACMP_DisableVoltLadder(LPC_CMP_T *pACMP) +{ + pACMP->LAD &= ~(ACMP_LADENAB_BIT | ACMP_LAD_RESERVED); +} + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __ACMP_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/adc/adc_8xx.c b/bsp/lpc824/Libraries/peri_driver/adc/adc_8xx.c new file mode 100644 index 0000000000..396074f762 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/adc/adc_8xx.c @@ -0,0 +1,91 @@ +/* + * @brief LPC82x ADC driver + * + * @note + * Copyright(C) NXP Semiconductors, 2014 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" +#include "adc_8xx.h" +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Initialize the ADC peripheral */ +void Chip_ADC_Init(LPC_ADC_T *pADC, uint32_t flags) +{ + /* Power up ADC and enable ADC base clock */ + Chip_SYSCTL_PowerUp(SYSCTL_SLPWAKE_ADC_PD); + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_ADC); + + /* Disable ADC interrupts */ + pADC->INTEN = 0; + + /* Set ADC control options */ + pADC->CTRL = flags; +} + +/* Shutdown ADC */ +void Chip_ADC_DeInit(LPC_ADC_T *pADC) +{ + pADC->INTEN = 0; + pADC->CTRL = 0; + + /* Stop ADC clock and then power down ADC */ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_ADC); + Chip_SYSCTL_PowerDown(SYSCTL_SLPWAKE_ADC_PD); +} + +/* Start ADC calibration */ +void Chip_ADC_StartCalibration(LPC_ADC_T *pADC) +{ + /* Set calibration mode */ + pADC->CTRL |= ADC_CR_CALMODEBIT; + + /* Clear ASYNC bit */ + pADC->CTRL &= ~ADC_CR_ASYNMODE; + + /* Setup ADC for about 500KHz (per UM) */ + Chip_ADC_SetClockRate(pADC, 500000); + + /* Clearn low power bit */ + pADC->CTRL &= ~ADC_CR_LPWRMODEBIT; + + /* Calibration is only complete when ADC_CR_CALMODEBIT bit has cleared */ +} diff --git a/bsp/lpc824/Libraries/peri_driver/adc/adc_8xx.h b/bsp/lpc824/Libraries/peri_driver/adc/adc_8xx.h new file mode 100644 index 0000000000..3b21cecea1 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/adc/adc_8xx.h @@ -0,0 +1,586 @@ +/* + * @brief LPC82x ADC driver + * + * @note + * Copyright(C) NXP Semiconductors, 2014 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __ADC_8XX_H_ +#define __ADC_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup ADC_8XX CHIP: LPC8xx A/D conversion driver (Available on LPC82x Family) + * @ingroup CHIP_8xx_Drivers + * @{ + */ + +/** Sequence index enumerations, used in various parts of the code for + register indexing and sequencer selection */ +typedef enum { + ADC_SEQA_IDX, + ADC_SEQB_IDX +} ADC_SEQ_IDX_T; + +/** + * @brief ADC register block structure + */ +typedef struct { /*!< ADCn Structure */ + __IO uint32_t CTRL; /*!< A/D Control Register. The AD0CR register must be written to select the operating mode before A/D conversion can occur. */ + __I uint32_t RESERVED0; + __IO uint32_t SEQ_CTRL[ADC_SEQB_IDX + 1]; /*!< A/D Sequence A & B Control Register. Controls triggering and channel selection for sonversion sequence. */ + __IO uint32_t SEQ_GDAT[ADC_SEQB_IDX + 1]; /*!< A/D Sequence A & B Global Data Register. Contains the result of the most recent A/D conversion for sequence. */ + __I uint32_t RESERVED1[2]; + __I uint32_t DR[12]; /*!< A/D Channel Data Register. This register contains the result of the most recent conversion completed on channel n. */ + __IO uint32_t THR_LOW[2]; /*!< A/D Low Compare Threshold Register 0 & 1. Contains the lower threshold level for automatic threshold comparison. */ + __IO uint32_t THR_HIGH[2]; /*!< A/D High Compare Threshold Register 0 & 1. Contains the higher threshold level for automatic threshold comparison. */ + __IO uint32_t CHAN_THRSEL; /*!< A/D Channel Threshold Select Register. Specifies which set of threshold compare registers to use. */ + __IO uint32_t INTEN; /*!< A/D Interrupt Enable Register. This register contains enable bits that enable sequence-A, sequence-B, threshold compare and overrun interrupts. */ + __IO uint32_t FLAGS; /*!< A/D Flags Register. This register contains interrupt flags. - To be checked */ + __IO uint32_t TRM; /*!< A/D Trim Register. */ +} LPC_ADC_T; + +/** Maximum sample rate in Hz (12-bit conversions) */ +#define ADC_MAX_SAMPLE_RATE 30000000 + +/** + * @brief ADC register support bitfields and mask + */ +/** ADC Control register bit fields */ +#define ADC_CR_CLKDIV_MASK (0xFF << 0) /*!< Mask for Clock divider value */ +#define ADC_CR_CLKDIV_BITPOS (0) /*!< Bit position for Clock divider value */ +#define ADC_CR_ASYNMODE (1 << 8) /*!< Asynchronous mode enable bit */ +#define ADC_CR_MODE10BIT (1 << 9) /*!< 10-bit mode enable bit */ +#define ADC_CR_LPWRMODEBIT (1 << 10) /*!< Low power mode enable bit */ +#define ADC_CR_CALMODEBIT (1 << 30) /*!< Self calibration cycle enable bit */ +#define ADC_CR_BITACC(n) ((((n) & 0x1) << 9)) /*!< 12-bit or 10-bit ADC accuracy */ +#define ADC_CR_CLKDIV(n) ((((n) & 0xFF) << 0)) /*!< The APB clock (PCLK) is divided by (this value plus one) to produce the clock for the A/D */ +#define ADC_SAMPLE_RATE_CONFIG_MASK (ADC_CR_CLKDIV(0xFF) | ADC_CR_BITACC(0x01)) + +/** ADC Sequence Control register bit fields */ +#define ADC_SEQ_CTRL_CHANSEL(n) (1 << (n)) /*!< Channel select macro */ +#define ADC_SEQ_CTRL_CHANSEL_MASK (0xFFF) /*!< Channel select mask */ + +/** ADC hardware trigger sources in SEQ_CTRL */ +#define ADC_SEQ_CTRL_HWTRIG_ARM_TXEV (0 << 12) /*!< HW trigger input - ARM TXEV */ +#define ADC_SEQ_CTRL_HWTRIG_CT32B0_MAT0 (1 << 12) /*!< HW trigger input - Match output 0 of CT32B0 */ +#define ADC_SEQ_CTRL_HWTRIG_CT32B0_MAT1 (2 << 12) /*!< HW trigger input - Match output 1 of CT32B1 or SCT_OUT0 */ +#define ADC_SEQ_CTRL_HWTRIG_SCT_OUT0 (2 << 12) /*!< HW trigger input - Match output 1 of CT32B1 or SCT_OUT0 */ +#define ADC_SEQ_CTRL_HWTRIG_CT16B0_MAT0 (3 << 12) /*!< HW trigger input - Match output 0 of CT16B0 */ +#define ADC_SEQ_CTRL_HWTRIG_CT16B0_MAT1 (4 << 12) /*!< HW trigger input - Match output 1 of CT16B1 or SCT_OUT1 */ +#define ADC_SEQ_CTRL_HWTRIG_SCT_OUT1 (4 << 12) /*!< HW trigger input - Match output 1 of CT16B1 or SCT_OUT1 */ +#define ADC_SEQ_CTRL_HWTRIG_CT16B0_CAP0 (5 << 12) /*!< HW trigger input - Capture input 0 of CT16B0 */ +#define ADC_SEQ_CTRL_HWTRIG_CT16B1_CAP0 (6 << 12) /*!< HW trigger input - Capture input 0 of CT16B1 */ +#define ADC_SEQ_CTRL_HWTRIG_CT32B0_CAP0 (7 << 12) /*!< HW trigger input - Capture input 0 of CT32B1 */ +#define ADC_SEQ_CTRL_HWTRIG_MASK (0x3F << 12) /*!< HW trigger input bitfield mask */ + +/** SEQ_CTRL register bit fields */ +#define ADC_SEQ_CTRL_HWTRIG_POLPOS (1 << 18) /*!< HW trigger polarity - positive edge */ +#define ADC_SEQ_CTRL_HWTRIG_SYNCBYPASS (1 << 19) /*!< HW trigger bypass synchronisation */ +#define ADC_SEQ_CTRL_START (1 << 26) /*!< Start conversion enable bit */ +#define ADC_SEQ_CTRL_BURST (1 << 27) /*!< Repeated conversion enable bit */ +#define ADC_SEQ_CTRL_SINGLESTEP (1 << 28) /*!< Single step enable bit */ +#define ADC_SEQ_CTRL_LOWPRIO (1 << 29) /*!< High priority enable bit (regardless of name) */ +#define ADC_SEQ_CTRL_MODE_EOS (1 << 30) /*!< Mode End of sequence enable bit */ +#define ADC_SEQ_CTRL_SEQ_ENA (1UL << 31) /*!< Sequence enable bit */ + +/** ADC global data register bit fields */ +#define ADC_SEQ_GDAT_RESULT_MASK (0xFFF << 4) /*!< Result value mask */ +#define ADC_SEQ_GDAT_RESULT_BITPOS (4) /*!< Result start bit position */ +#define ADC_SEQ_GDAT_THCMPRANGE_MASK (0x3 << 16) /*!< Comparion range mask */ +#define ADC_SEQ_GDAT_THCMPRANGE_BITPOS (16) /*!< Comparison range bit position */ +#define ADC_SEQ_GDAT_THCMPCROSS_MASK (0x3 << 18) /*!< Comparion cross mask */ +#define ADC_SEQ_GDAT_THCMPCROSS_BITPOS (18) /*!< Comparison cross bit position */ +#define ADC_SEQ_GDAT_CHAN_MASK (0xF << 26) /*!< Channel number mask */ +#define ADC_SEQ_GDAT_CHAN_BITPOS (26) /*!< Channel number bit position */ +#define ADC_SEQ_GDAT_OVERRUN (1 << 30) /*!< Overrun bit */ +#define ADC_SEQ_GDAT_DATAVALID (1UL << 31) /*!< Data valid bit */ + +/** ADC Data register bit fields */ +#define ADC_DR_RESULT(n) ((((n) >> 4) & 0xFFF)) /*!< Macro for getting the ADC data value */ +#define ADC_DR_THCMPRANGE_MASK (0x3 << 16) /*!< Comparion range mask */ +#define ADC_DR_THCMPRANGE_BITPOS (16) /*!< Comparison range bit position */ +#define ADC_DR_THCMPRANGE(n) (((n) >> ADC_DR_THCMPRANGE_BITPOS) & 0x3) +#define ADC_DR_THCMPCROSS_MASK (0x3 << 18) /*!< Comparion cross mask */ +#define ADC_DR_THCMPCROSS_BITPOS (18) /*!< Comparison cross bit position */ +#define ADC_DR_THCMPCROSS(n) (((n) >> ADC_DR_THCMPCROSS_BITPOS) & 0x3) +#define ADC_DR_CHAN_MASK (0xF << 26) /*!< Channel number mask */ +#define ADC_DR_CHAN_BITPOS (26) /*!< Channel number bit position */ +#define ADC_DR_CHANNEL(n) (((n) >> ADC_DR_CHAN_BITPOS) & 0xF) /*!< Channel number bit position */ +#define ADC_DR_OVERRUN (1 << 30) /*!< Overrun bit */ +#define ADC_DR_DATAVALID (1UL << 31) /*!< Data valid bit */ +#define ADC_DR_DONE(n) (((n) >> 31)) + +/** ADC low/high Threshold register bit fields */ +#define ADC_THR_VAL_MASK (0xFFF << 4) /*!< Threshold value bit mask */ +#define ADC_THR_VAL_POS (4) /*!< Threshold value bit position */ + +/** ADC Threshold select register bit fields */ +#define ADC_THRSEL_CHAN_SEL_THR1(n) (1 << (n)) /*!< Select THR1 register for channel n */ + +/** ADC Interrupt Enable register bit fields */ +#define ADC_INTEN_SEQA_ENABLE (1 << 0) /*!< Sequence A Interrupt enable bit */ +#define ADC_INTEN_SEQB_ENABLE (1 << 1) /*!< Sequence B Interrupt enable bit */ +#define ADC_INTEN_SEQN_ENABLE(seq) (1 << (seq)) /*!< Sequence A/B Interrupt enable bit */ +#define ADC_INTEN_OVRRUN_ENABLE (1 << 2) /*!< Overrun Interrupt enable bit */ +#define ADC_INTEN_CMP_DISBALE (0) /*!< Disable comparison interrupt value */ +#define ADC_INTEN_CMP_OUTSIDETH (1) /*!< Outside threshold interrupt value */ +#define ADC_INTEN_CMP_CROSSTH (2) /*!< Crossing threshold interrupt value */ +#define ADC_INTEN_CMP_MASK (3) /*!< Comparison interrupt value mask */ +#define ADC_INTEN_CMP_ENABLE(isel, ch) (((isel) & ADC_INTEN_CMP_MASK) << ((2 * (ch)) + 3)) /*!< Interrupt selection for channel */ + +/** ADC Flags register bit fields */ +#define ADC_FLAGS_THCMP_MASK(ch) (1 << (ch)) /*!< Threshold comparison status for channel */ +#define ADC_FLAGS_OVRRUN_MASK(ch) (1 << (12 + (ch))) /*!< Overrun status for channel */ +#define ADC_FLAGS_SEQA_OVRRUN_MASK (1 << 24) /*!< Seq A Overrun status */ +#define ADC_FLAGS_SEQB_OVRRUN_MASK (1 << 25) /*!< Seq B Overrun status */ +#define ADC_FLAGS_SEQN_OVRRUN_MASK(seq) (1 << (24 + (seq))) /*!< Seq A/B Overrun status */ +#define ADC_FLAGS_SEQA_INT_MASK (1 << 28) /*!< Seq A Interrupt status */ +#define ADC_FLAGS_SEQB_INT_MASK (1 << 29) /*!< Seq B Interrupt status */ +#define ADC_FLAGS_SEQN_INT_MASK(seq) (1 << (28 + (seq)))/*!< Seq A/B Interrupt status */ +#define ADC_FLAGS_THCMP_INT_MASK (1 << 30) /*!< Threshold comparison Interrupt status */ +#define ADC_FLAGS_OVRRUN_INT_MASK (1UL << 31) /*!< Overrun Interrupt status */ + +/** ADC Trim register bit fields */ +#define ADC_TRIM_VRANGE_HIGHV (0 << 5) /*!< Voltage range bit - High volatge (2.7V to 3.6V) */ +#define ADC_TRIM_VRANGE_LOWV (1 << 5) /*!< Voltage range bit - Low volatge (1.8V to 2.7V) */ + +/** ADC Register reserved bit masks */ +#define ADC_CHAN_THRSEL_RES 0xFFFFF000 +#define ADC_INTEN_RES 0xF8000000 +#define ADC_SEQ_CTRL_RES ((7 << 15) | (0x3F << 20)) + +/** + * @brief Initialize the ADC peripheral + * @param pADC : The base of ADC peripheral on the chip + * @param flags : ADC flags for init (ADC_CR_MODE10BIT and/or ADC_CR_LPWRMODEBIT) + * @return Nothing + * @note To select low-power ADC mode, enable the ADC_CR_LPWRMODEBIT flag. + * To select 10-bit conversion mode, enable the ADC_CR_MODE10BIT flag.<br> + * Example: Chip_ADC_Init(LPC_ADC, (ADC_CR_MODE10BIT | ADC_CR_LPWRMODEBIT)); + */ +void Chip_ADC_Init(LPC_ADC_T *pADC, uint32_t flags); + +/** + * @brief Shutdown ADC + * @param pADC : The base of ADC peripheral on the chip + * @return Nothing + * @note Disables the ADC clocks and ADC power + */ +void Chip_ADC_DeInit(LPC_ADC_T *pADC); + +/** + * @brief Set ADC divider + * @param pADC : The base of ADC peripheral on the chip + * @param div : ADC divider value to set minus 1 + * @return Nothing + * @note The value is used as a divider to generate the ADC + * clock rate from the ADC input clock. The ADC input clock is based + * on the system clock. Valid values for this function are from 0 to 255 + * with 0=divide by 1, 1=divide by 2, 2=divide by 3, etc.<br> + * Do not decrement this value by 1.<br> + * To set the ADC clock rate to 1MHz, use the following function:<br> + * Chip_ADC_SetDivider(LPC_ADC, (Chip_Clock_GetSystemClockRate() / 1000000) - 1); + */ +STATIC INLINE void Chip_ADC_SetDivider(LPC_ADC_T *pADC, uint8_t div) +{ + uint32_t temp; + + temp = pADC->CTRL & ~(ADC_CR_CLKDIV_MASK); + pADC->CTRL = temp | (uint32_t) div; +} + +/** + * @brief Set ADC clock rate + * @param pADC : The base of ADC peripheral on the chip + * @param rate : rate in Hz to set ADC clock to (maximum ADC_MAX_SAMPLE_RATE) + * @return Nothing + * @note When ADC is set to ADC_CR_ASYNMODE this function has no effect. The + * rate mentioned in @a rate is the sampling clock rate and not the frequency at + * at which the conversion will be done. Example setting @a rate to 30 MHz will + * get a sampling rate of 1.2M samples per second. + */ +STATIC INLINE void Chip_ADC_SetClockRate(LPC_ADC_T *pADC, uint32_t rate) +{ + Chip_ADC_SetDivider(pADC, (uint8_t) (Chip_Clock_GetSystemClockRate() / rate) - 1); +} + +/** + * @brief Get ADC divider + * @param pADC : The base of ADC peripheral on the chip + * @return the current ADC divider + * @note This function returns the divider that is used to generate the + * ADC frequency. The returned value must be incremented by 1. The + * frequency can be determined with the following function:<br> + * adc_freq = Chip_Clock_GetSystemClockRate() / (Chip_ADC_GetDivider(LPC_ADC) + 1); + */ +STATIC INLINE uint8_t Chip_ADC_GetDivider(LPC_ADC_T *pADC) +{ + return pADC->CTRL & ADC_CR_CLKDIV_MASK; +} + +/** + * @brief Start ADC calibration + * @param pADC : The base of ADC peripheral on the chip + * @return Nothing + * @note Calibration is not done as part of Chip_ADC_Init(), but + * is required after the call to Chip_ADC_Init() or after returning + * from a power-down state. Calibration may alter the ADC_CR_ASYNMODE + * and ADC_CR_LPWRMODEBIT flags ni the CTRL register. + */ +void Chip_ADC_StartCalibration(LPC_ADC_T *pADC); + +/** + * @brief Start ADC calibration + * @param pADC : The base of ADC peripheral on the chip + * @return TRUE if calibration is complete, otherwise FALSE. + */ +STATIC INLINE bool Chip_ADC_IsCalibrationDone(LPC_ADC_T *pADC) +{ + return (bool) ((pADC->CTRL & ADC_CR_CALMODEBIT) == 0); +} + +/** + * @brief Helper function for safely setting ADC sequencer register bits + * @param pADC : The base of ADC peripheral on the chip + * @param seqIndex : Sequencer to set bits for + * @param bits : Or'ed bits of a sequencer register to set + * @return Nothing + * @note This function will safely set the ADC sequencer register bits + * while maintaining bits 20..25 as 0, regardless of the read state of those bits. + */ +STATIC INLINE void Chip_ADC_SetSequencerBits(LPC_ADC_T *pADC, ADC_SEQ_IDX_T seqIndex, uint32_t bits) +{ + pADC->SEQ_CTRL[seqIndex] = (pADC->SEQ_CTRL[seqIndex] & ~ADC_SEQ_CTRL_RES) | bits; +} + +/** + * @brief Helper function for safely clearing ADC sequencer register bits + * @param pADC : The base of ADC peripheral on the chip + * @param seqIndex : Sequencer to clear bits for + * @param bits : Or'ed bits of a sequencer register to clear + * @return Nothing + * @note This function will safely clear the ADC sequencer register bits + * while maintaining bits 20..25 as 0, regardless of the read state of those bits. + */ +STATIC INLINE void Chip_ADC_ClearSequencerBits(LPC_ADC_T *pADC, ADC_SEQ_IDX_T seqIndex, uint32_t bits) +{ + pADC->SEQ_CTRL[seqIndex] = pADC->SEQ_CTRL[seqIndex] & ~(ADC_SEQ_CTRL_RES | bits); +} + +/** + * @brief Sets up ADC conversion sequencer A or B + * @param pADC : The base of ADC peripheral on the chip + * @param seqIndex : Sequencer to setup + * @param options : OR'ed Sequencer options to setup (see notes) + * @return Nothing + * @note Sets up sequencer options for a conversion sequence. This function + * should be used to setup the selected channels for the sequence, the sequencer + * trigger, the trigger polarity, synchronization bypass, priority, and mode. All + * options are passed to the functions as a OR'ed list of values. This function will + * disable/clear the sequencer start/burst/single step/enable if they are enabled.<br> + * Select the channels by OR'ing in one or more ADC_SEQ_CTRL_CHANSEL(ch) values.<br> + * Select the hardware trigger by OR'ing in one ADC_SEQ_CTRL_HWTRIG_* value.<br> + * Select a positive edge hardware trigger by OR'ing in ADC_SEQ_CTRL_HWTRIG_POLPOS.<br> + * Select trigger bypass synchronisation by OR'ing in ADC_SEQ_CTRL_HWTRIG_SYNCBYPASS.<br> + * Select ADC single step on trigger/start by OR'ing in ADC_SEQ_CTRL_SINGLESTEP.<br> + * Select higher priority conversion on the other sequencer by OR'ing in ADC_SEQ_CTRL_LOWPRIO.<br> + * Select end of seqeuence instead of end of conversion interrupt by OR'ing in ADC_SEQ_CTRL_MODE_EOS.<br> + * Example for setting up sequencer A (channels 0-2, trigger on high edge of PIO0_2, interrupt on end of sequence):<br> + * Chip_ADC_SetupSequencer(LPC_ADC, ADC_SEQA_IDX, ( + * ADC_SEQ_CTRL_CHANSEL(0) | ADC_SEQ_CTRL_CHANSEL(1) | ADC_SEQ_CTRL_CHANSEL(2) | + * ADC_SEQ_CTRL_HWTRIG_PIO0_2 | ADC_SEQ_CTRL_HWTRIG_POLPOS | ADC_SEQ_CTRL_MODE_EOS)); + */ +STATIC INLINE void Chip_ADC_SetupSequencer(LPC_ADC_T *pADC, ADC_SEQ_IDX_T seqIndex, uint32_t options) +{ + pADC->SEQ_CTRL[seqIndex] = options; +} + +/** + * @brief Enables a sequencer + * @param pADC : The base of ADC peripheral on the chip + * @param seqIndex : Sequencer to enable + * @return Nothing + */ +STATIC INLINE void Chip_ADC_EnableSequencer(LPC_ADC_T *pADC, ADC_SEQ_IDX_T seqIndex) +{ + Chip_ADC_SetSequencerBits(pADC, seqIndex, ADC_SEQ_CTRL_SEQ_ENA); +} + +/** + * @brief Disables a sequencer + * @param pADC : The base of ADC peripheral on the chip + * @param seqIndex : Sequencer to disable + * @return Nothing + */ +STATIC INLINE void Chip_ADC_DisableSequencer(LPC_ADC_T *pADC, ADC_SEQ_IDX_T seqIndex) +{ + Chip_ADC_ClearSequencerBits(pADC, seqIndex, ADC_SEQ_CTRL_SEQ_ENA); +} + +/** + * @brief Forces a sequencer trigger event (software trigger of ADC) + * @param pADC : The base of ADC peripheral on the chip + * @param seqIndex : Sequencer to start + * @return Nothing + * @note This function sets the START bit for the sequencer to force a + * single conversion sequence or a single step conversion. + */ +STATIC INLINE void Chip_ADC_StartSequencer(LPC_ADC_T *pADC, ADC_SEQ_IDX_T seqIndex) +{ + Chip_ADC_SetSequencerBits(pADC, seqIndex, ADC_SEQ_CTRL_START); +} + +/** + * @brief Starts sequencer burst mode + * @param pADC : The base of ADC peripheral on the chip + * @param seqIndex : Sequencer to start burst on + * @return Nothing + * @note This function sets the BURST bit for the sequencer to force + * continuous conversion. Use Chip_ADC_StopBurstSequencer() to stop the + * ADC burst sequence. + */ +STATIC INLINE void Chip_ADC_StartBurstSequencer(LPC_ADC_T *pADC, ADC_SEQ_IDX_T seqIndex) +{ + Chip_ADC_SetSequencerBits(pADC, seqIndex, ADC_SEQ_CTRL_BURST); +} + +/** + * @brief Stops sequencer burst mode + * @param pADC : The base of ADC peripheral on the chip + * @param seqIndex : Sequencer to stop burst on + * @return Nothing + */ +STATIC INLINE void Chip_ADC_StopBurstSequencer(LPC_ADC_T *pADC, ADC_SEQ_IDX_T seqIndex) +{ + Chip_ADC_ClearSequencerBits(pADC, seqIndex, ADC_SEQ_CTRL_BURST); +} + +/** ADC sequence global data register threshold comparison range enumerations */ +typedef enum { + ADC_DR_THCMPRANGE_INRANGE, + ADC_DR_THCMPRANGE_RESERVED, + ADC_DR_THCMPRANGE_BELOW, + ADC_DR_THCMPRANGE_ABOVE +} ADC_DR_THCMPRANGE_T; + +/** ADC sequence global data register threshold comparison cross enumerations */ +typedef enum { + ADC_DR_THCMPCROSS_NOCROSS, + ADC_DR_THCMPCROSS_RESERVED, + ADC_DR_THCMPCROSS_DOWNWARD, + ADC_DR_THCMPCROSS_UPWARD +} ADC_DR_THCMPCROSS_T; + +/** + * @brief Read a ADC sequence global data register + * @param pADC : The base of ADC peripheral on the chip + * @param seqIndex : Sequencer to read + * @return Current raw value of the ADC sequence A or B global data register + * @note This function returns the raw value of the data register and clears + * the overrun and datavalid status for the register. Once this register is read, + * the following functions can be used to parse the raw value:<br> + * uint32_t adcDataRawValue = Chip_ADC_ReadSequencerDataReg(LPC_ADC, ADC_SEQA_IDX); // Get raw value + * uint32_t adcDataValue = ADC_DR_RESULT(adcDataRawValue); // Aligned and masked ADC data value + * ADC_DR_THCMPRANGE_T adcRange = (ADC_DR_THCMPRANGE_T) ADC_DR_THCMPRANGE(adcDataRawValue); // Sample range compared to threshold low/high + * ADC_DR_THCMPCROSS_T adcRange = (ADC_DR_THCMPCROSS_T) ADC_DR_THCMPCROSS(adcDataRawValue); // Sample cross compared to threshold low + * uint32_t channel = ADC_DR_CHANNEL(adcDataRawValue); // ADC channel for this sample/data + * bool adcDataOverrun = (bool) ((adcDataRawValue & ADC_DR_OVERRUN) != 0); // Data overrun flag + * bool adcDataValid = (bool) ((adcDataRawValue & ADC_SEQ_GDAT_DATAVALID) != 0); // Data valid flag + */ +STATIC INLINE uint32_t Chip_ADC_GetSequencerDataReg(LPC_ADC_T *pADC, ADC_SEQ_IDX_T seqIndex) +{ + return pADC->SEQ_GDAT[seqIndex]; +} + +/** + * @brief Read a ADC data register + * @param pADC : The base of ADC peripheral on the chip + * @param index : Data register to read, 1-8 + * @return Current raw value of the ADC data register + * @note This function returns the raw value of the data register and clears + * the overrun and datavalid status for the register. Once this register is read, + * the following functions can be used to parse the raw value:<br> + * uint32_t adcDataRawValue = Chip_ADC_ReadSequencerDataReg(LPC_ADC, ADC_SEQA_IDX); // Get raw value + * uint32_t adcDataValue = ADC_DR_RESULT(adcDataRawValue); // Aligned and masked ADC data value + * ADC_DR_THCMPRANGE_T adcRange = (ADC_DR_THCMPRANGE_T) ADC_DR_THCMPRANGE(adcDataRawValue); // Sample range compared to threshold low/high + * ADC_DR_THCMPCROSS_T adcRange = (ADC_DR_THCMPCROSS_T) ADC_DR_THCMPCROSS(adcDataRawValue); // Sample cross compared to threshold low + * uint32_t channel = ADC_DR_CHANNEL(adcDataRawValue); // ADC channel for this sample/data + * bool adcDataOverrun = (bool) ((adcDataRawValue & ADC_DR_OVERRUN) != 0); // Data overrun flag + * bool adcDataValid = (bool) ((adcDataRawValue & ADC_SEQ_GDAT_DATAVALID) != 0); // Data valid flag + */ +STATIC INLINE uint32_t Chip_ADC_GetDataReg(LPC_ADC_T *pADC, uint8_t index) +{ + return pADC->DR[index]; +} + +/** + * @brief Set Threshold low value in ADC + * @param pADC : The base of ADC peripheral on the chip + * @param thrnum : Threshold register value (1 for threshold register 1, 0 for threshold register 0) + * @param value : Threshold low data value (should be 12-bit value) + * @return None + */ +STATIC INLINE void Chip_ADC_SetThrLowValue(LPC_ADC_T *pADC, uint8_t thrnum, uint16_t value) +{ + pADC->THR_LOW[thrnum] = (((uint32_t) value) << ADC_THR_VAL_POS); +} + +/** + * @brief Set Threshold high value in ADC + * @param pADC : The base of ADC peripheral on the chip + * @param thrnum : Threshold register value (1 for threshold register 1, 0 for threshold register 0) + * @param value : Threshold high data value (should be 12-bit value) + * @return None + */ +STATIC INLINE void Chip_ADC_SetThrHighValue(LPC_ADC_T *pADC, uint8_t thrnum, uint16_t value) +{ + pADC->THR_HIGH[thrnum] = (((uint32_t) value) << ADC_THR_VAL_POS); +} + +/** + * @brief Select threshold 0 values for comparison for selected channels + * @param pADC : The base of ADC peripheral on the chip + * @param channels : An OR'ed value of one or more ADC_THRSEL_CHAN_SEL_THR1(ch) values + * @return None + * @note Select multiple channels to use the threshold 0 comparison.<br> + * Example:<br> + * Chip_ADC_SelectTH0Channels(LPC_ADC, (ADC_THRSEL_CHAN_SEL_THR1(1) | ADC_THRSEL_CHAN_SEL_THR1(2))); // Selects channels 1 and 2 for threshold 0 + */ +STATIC INLINE void Chip_ADC_SelectTH0Channels(LPC_ADC_T *pADC, uint32_t channels) +{ + pADC->CHAN_THRSEL = pADC->CHAN_THRSEL & ~(ADC_CHAN_THRSEL_RES | channels); +} + +/** + * @brief Select threshold 1 value for comparison for selected channels + * @param pADC : The base of ADC peripheral on the chip + * @param channels : An OR'ed value of one or more ADC_THRSEL_CHAN_SEL_THR1(ch) values + * @return None + * @note Select multiple channels to use the 1 threshold comparison.<br> + * Example:<br> + * Chip_ADC_SelectTH1Channels(LPC_ADC, (ADC_THRSEL_CHAN_SEL_THR1(4) | ADC_THRSEL_CHAN_SEL_THR1(5))); // Selects channels 4 and 5 for 1 threshold + */ +STATIC INLINE void Chip_ADC_SelectTH1Channels(LPC_ADC_T *pADC, uint32_t channels) +{ + pADC->CHAN_THRSEL = (pADC->CHAN_THRSEL & ~ADC_CHAN_THRSEL_RES) | channels; +} + +/** + * @brief Enable interrupts in ADC (sequencers A/B and overrun) + * @param pADC : The base of ADC peripheral on the chip + * @param intMask : Interrupt values to be enabled (see notes) + * @return None + * @note Select one or more OR'ed values of ADC_INTEN_SEQA_ENABLE, + * ADC_INTEN_SEQB_ENABLE, and ADC_INTEN_OVRRUN_ENABLE to enable the + * specific ADC interrupts. + */ +STATIC INLINE void Chip_ADC_EnableInt(LPC_ADC_T *pADC, uint32_t intMask) +{ + pADC->INTEN = (pADC->INTEN & ~ADC_INTEN_RES) | intMask; +} + +/** + * @brief Disable interrupts in ADC (sequencers A/B and overrun) + * @param pADC : The base of ADC peripheral on the chip + * @param intMask : Interrupt values to be disabled (see notes) + * @return None + * @note Select one or more OR'ed values of ADC_INTEN_SEQA_ENABLE, + * ADC_INTEN_SEQB_ENABLE, and ADC_INTEN_OVRRUN_ENABLE to disable the + * specific ADC interrupts. + */ +STATIC INLINE void Chip_ADC_DisableInt(LPC_ADC_T *pADC, uint32_t intMask) +{ + pADC->INTEN = pADC->INTEN & ~(ADC_INTEN_RES | intMask); +} + +/** Threshold interrupt event options */ +typedef enum { + ADC_INTEN_THCMP_DISABLE, + ADC_INTEN_THCMP_OUTSIDE, + ADC_INTEN_THCMP_CROSSING, +} ADC_INTEN_THCMP_T; + +/** + * @brief Enable a threshold event interrupt in ADC + * @param pADC : The base of ADC peripheral on the chip + * @param ch : ADC channel to set threshold inetrrupt for, 1-8 + * @param thInt : Selected threshold interrupt type + * @return None + */ +STATIC INLINE void Chip_ADC_SetThresholdInt(LPC_ADC_T *pADC, uint8_t ch, ADC_INTEN_THCMP_T thInt) +{ + pADC->INTEN = (pADC->INTEN & ~(ADC_INTEN_RES | (3 << (3 + (ch * 2))))) | (thInt << (3 + (ch * 2))); +} + +/** + * @brief Get flags register in ADC + * @param pADC : The base of ADC peripheral on the chip + * @return Flags register value (ORed ADC_FLAG* values) + * @note Mask the return value of this function with the ADC_FLAGS_* + * definitions to determine the overall ADC interrupt events.<br> + * Example:<br> + * if (Chip_ADC_GetFlags(LPC_ADC) & ADC_FLAGS_THCMP_MASK(3) // Check of threshold comp status for ADC channel 3 + */ +STATIC INLINE uint32_t Chip_ADC_GetFlags(LPC_ADC_T *pADC) +{ + return pADC->FLAGS; +} + +/** + * @brief Clear flags register in ADC + * @param pADC : The base of ADC peripheral on the chip + * @param flags : An Or'ed values of ADC_FLAGS_* values to clear + * @return Flags register value (ORed ADC_FLAG* values) + */ +STATIC INLINE void Chip_ADC_ClearFlags(LPC_ADC_T *pADC, uint32_t flags) +{ + pADC->FLAGS = flags; +} + +/** + * @brief Set Trim register in ADC + * @param pADC : The base of ADC peripheral on the chip + * @param trim : Trim value (ADC_TRIM_VRANGE_HIGHV or ADC_TRIM_VRANGE_LOWV) + * @return None + */ +STATIC INLINE void Chip_ADC_SetTrim(LPC_ADC_T *pADC, uint32_t trim) +{ + pADC->TRM = trim; +} + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __ADC_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/crc/crc_8xx.c b/bsp/lpc824/Libraries/peri_driver/crc/crc_8xx.c new file mode 100644 index 0000000000..6600599274 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/crc/crc_8xx.c @@ -0,0 +1,117 @@ +/* + * @brief LPC8xx Cyclic Redundancy Check (CRC) Engine driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Initialize CRC engine */ +void Chip_CRC_Init(void) +{ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_CRC); +} + +/* De-initialize CRC engine */ +void Chip_CRC_Deinit(void) +{ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_CRC); +} + +/* Sets up the CRC engine with defaults based on the polynomial to be used */ +void Chip_CRC_UseDefaultConfig(CRC_POLY_T poly) +{ + switch (poly) { + case CRC_POLY_CRC16: + Chip_CRC_UseCRC16(); + break; + + case CRC_POLY_CRC32: + Chip_CRC_UseCRC32(); + break; + + case CRC_POLY_CCITT: + default: + Chip_CRC_UseCCITT(); + break; + } +} + +/* configure CRC engine and compute CCITT checksum from 8-bit data */ +uint32_t Chip_CRC_CRC8(const uint8_t *data, uint32_t bytes) +{ + Chip_CRC_UseCCITT(); + while (bytes > 0) { + Chip_CRC_Write8(*data); + data++; + bytes--; + } + + return Chip_CRC_Sum(); +} + +/* Convenience function for computing a standard CRC16 checksum from 16-bit data block */ +uint32_t Chip_CRC_CRC16(const uint16_t *data, uint32_t hwords) +{ + Chip_CRC_UseCRC16(); + while (hwords > 0) { + Chip_CRC_Write16(*data); + data++; + hwords--; + } + + return Chip_CRC_Sum(); +} + +/* Convenience function for computing a standard CRC32 checksum from 32-bit data block */ +uint32_t Chip_CRC_CRC32(const uint32_t *data, uint32_t words) +{ + Chip_CRC_UseCRC32(); + while (words > 0) { + Chip_CRC_Write32(*data); + data++; + words--; + } + + return Chip_CRC_Sum(); +} diff --git a/bsp/lpc824/Libraries/peri_driver/crc/crc_8xx.h b/bsp/lpc824/Libraries/peri_driver/crc/crc_8xx.h new file mode 100644 index 0000000000..601578953d --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/crc/crc_8xx.h @@ -0,0 +1,262 @@ +/* + * @brief LPC8xx Cyclic Redundancy Check (CRC) Engine driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __CRC_8XX_H_ +#define __CRC_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup CRC_8XX CHIP: LPC8xx Cyclic Redundancy Check Engine driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief CRC register block structure + */ +typedef struct { /*!< CRC Structure */ + __IO uint32_t MODE; /*!< CRC Mode Register */ + __IO uint32_t SEED; /*!< CRC SEED Register */ + union { + __I uint32_t SUM; /*!< CRC Checksum Register. */ + __O uint32_t WRDATA32; /*!< CRC Data Register: write size 32-bit*/ + __O uint16_t WRDATA16; /*!< CRC Data Register: write size 16-bit*/ + __O uint8_t WRDATA8; /*!< CRC Data Register: write size 8-bit*/ + }; + +} LPC_CRC_T; + +/* + * @brief CRC MODE register description + */ +#define CRC_MODE_POLY_BITMASK ((0x03)) /** CRC polynomial Bit mask */ +#define CRC_MODE_POLY_CCITT (0x00) /** Select CRC-CCITT polynomial */ +#define CRC_MODE_POLY_CRC16 (0x01) /** Select CRC-16 polynomial */ +#define CRC_MODE_POLY_CRC32 (0x02) /** Select CRC-32 polynomial */ +#define CRC_MODE_WRDATA_BITMASK (0x03 << 2) /** CRC WR_Data Config Bit mask */ +#define CRC_MODE_WRDATA_BIT_RVS (1 << 2) /** Select Bit order reverse for WR_DATA (per byte) */ +#define CRC_MODE_WRDATA_CMPL (1 << 3) /** Select One's complement for WR_DATA */ +#define CRC_MODE_SUM_BITMASK (0x03 << 4) /** CRC Sum Config Bit mask */ +#define CRC_MODE_SUM_BIT_RVS (1 << 4) /** Select Bit order reverse for CRC_SUM */ +#define CRC_MODE_SUM_CMPL (1 << 5) /** Select One's complement for CRC_SUM */ + +#define MODE_CFG_CCITT (0x00) /** Pre-defined mode word for default CCITT setup */ +#define MODE_CFG_CRC16 (0x15) /** Pre-defined mode word for default CRC16 setup */ +#define MODE_CFG_CRC32 (0x36) /** Pre-defined mode word for default CRC32 setup */ + +#define CRC_SEED_CCITT (0x0000FFFF)/** Initial seed value for CCITT mode */ +#define CRC_SEED_CRC16 (0x00000000)/** Initial seed value for CRC16 mode */ +#define CRC_SEED_CRC32 (0xFFFFFFFF)/** Initial seed value for CRC32 mode */ + +/** + * @brief CRC polynomial + */ +typedef enum IP_CRC_001_POLY { + CRC_POLY_CCITT = CRC_MODE_POLY_CCITT, /**< CRC-CCIT polynomial */ + CRC_POLY_CRC16 = CRC_MODE_POLY_CRC16, /**< CRC-16 polynomial */ + CRC_POLY_CRC32 = CRC_MODE_POLY_CRC32, /**< CRC-32 polynomial */ + CRC_POLY_LAST, +} CRC_POLY_T; + +/** + * @brief Initializes the CRC Engine + * @return Nothing + */ +void Chip_CRC_Init(void); + +/** + * @brief Deinitializes the CRC Engine + * @return Nothing + */ +void Chip_CRC_Deinit(void); + +/** + * @brief Set the polynomial used for the CRC calculation + * @param poly : The enumerated polynomial to be used + * @param flags : An Or'ed value of flags that setup the mode + * @return Nothing + * @note Flags for setting up the mode word include CRC_MODE_WRDATA_BIT_RVS, + * CRC_MODE_WRDATA_CMPL, CRC_MODE_SUM_BIT_RVS, and CRC_MODE_SUM_CMPL. + */ +STATIC INLINE void Chip_CRC_SetPoly(CRC_POLY_T poly, uint32_t flags) +{ + LPC_CRC->MODE = (uint32_t) poly | flags; +} + +/** + * @brief Sets up the CRC engine for CRC16 mode + * @return Nothing + */ +STATIC INLINE void Chip_CRC_UseCRC16(void) +{ + LPC_CRC->MODE = MODE_CFG_CRC16; + LPC_CRC->SEED = CRC_SEED_CRC16; +} + +/** + * @brief Sets up the CRC engine for CRC32 mode + * @return Nothing + */ +STATIC INLINE void Chip_CRC_UseCRC32(void) +{ + LPC_CRC->MODE = MODE_CFG_CRC32; + LPC_CRC->SEED = CRC_SEED_CRC32; +} + +/** + * @brief Sets up the CRC engine for CCITT mode + * @return Nothing + */ +STATIC INLINE void Chip_CRC_UseCCITT(void) +{ + LPC_CRC->MODE = MODE_CFG_CCITT; + LPC_CRC->SEED = CRC_SEED_CCITT; +} + +/** + * @brief Engage the CRC engine with defaults based on the polynomial to be used + * @param poly : The enumerated polynomial to be used + * @return Nothing + */ +void Chip_CRC_UseDefaultConfig(CRC_POLY_T poly); + +/** + * @brief Set the CRC Mode bits + * @param mode : Mode value + * @return Nothing + */ +STATIC INLINE void Chip_CRC_SetMode(uint32_t mode) +{ + LPC_CRC->MODE = mode; +} + +/** + * @brief Get the CRC Mode bits + * @return The current value of the CRC Mode bits + */ +STATIC INLINE uint32_t Chip_CRC_GetMode(void) +{ + return LPC_CRC->MODE; +} + +/** + * @brief Set the seed bits used by the CRC_SUM register + * @param seed : Seed value + * @return Nothing + */ +STATIC INLINE void Chip_CRC_SetSeed(uint32_t seed) +{ + LPC_CRC->SEED = seed; +} + +/** + * @brief Get the CRC seed value + * @return Seed value + */ +STATIC INLINE uint32_t Chip_CRC_GetSeed(void) +{ + return LPC_CRC->SEED; +} + +/** + * @brief Convenience function for writing 8-bit data to the CRC engine + * @param data : 8-bit data to write + * @return Nothing + */ +STATIC INLINE void Chip_CRC_Write8(uint8_t data) +{ + LPC_CRC->WRDATA8 = data; +} + +/** + * @brief Convenience function for writing 16-bit data to the CRC engine + * @param data : 16-bit data to write + * @return Nothing + */ +STATIC INLINE void Chip_CRC_Write16(uint16_t data) +{ + LPC_CRC->WRDATA16 = data; +} + +/** + * @brief Convenience function for writing 32-bit data to the CRC engine + * @param data : 32-bit data to write + * @return Nothing + */ +STATIC INLINE void Chip_CRC_Write32(uint32_t data) +{ + LPC_CRC->WRDATA32 = data; +} + +/** + * @brief Gets the CRC Sum based on the Mode and Seed as previously configured + * @return CRC Checksum value + */ +STATIC INLINE uint32_t Chip_CRC_Sum(void) +{ + return LPC_CRC->SUM; +} + +/** + * @brief Convenience function for computing a standard CCITT checksum from an 8-bit data block + * @param data : Pointer to the block of 8-bit data + * @param bytes : The number of bytes pointed to by data + * @return Check sum value + */ +uint32_t Chip_CRC_CRC8(const uint8_t *data, uint32_t bytes); + +/** + * @brief Convenience function for computing a standard CRC16 checksum from 16-bit data block + * @param data : Pointer to the block of 16-bit data + * @param hwords : The number of 16 byte entries pointed to by data + * @return Check sum value + */ +uint32_t Chip_CRC_CRC16(const uint16_t *data, uint32_t hwords); + +/** + * @brief Convenience function for computing a standard CRC32 checksum from 32-bit data block + * @param data : Pointer to the block of 32-bit data + * @param words : The number of 32-bit entries pointed to by data + * @return Check sum value + */ +uint32_t Chip_CRC_CRC32(const uint32_t *data, uint32_t words); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __CRC_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/dma/dma_8xx.c b/bsp/lpc824/Libraries/peri_driver/dma/dma_8xx.c new file mode 100644 index 0000000000..bdb0c17285 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/dma/dma_8xx.c @@ -0,0 +1,149 @@ +/* + * @brief LPC82x DMA chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/* DMA SRAM table - this can be optionally used with the Chip_DMA_SetSRAMBase() + function if a DMA SRAM table is needed. This table is correctly aligned for + the DMA controller. */ +#ifdef __ICCARM__ +#define ASTR(str) #str +#define ALIGN(x) _Pragma(ASTR(data_alignment=##x)) +#else +#define ALIGN(x) __attribute__((aligned(x))) +#endif + +/* Alignment of 512 bytes */ +#define DMA_ALIGN ALIGN(512) +DMA_ALIGN DMA_CHDESC_T Chip_DMA_Table[MAX_DMA_CHANNEL]; + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +void ChipEz_DMA_Init(uint32_t isEnableIRQ) +{ + Chip_DMA_Init(LPC_DMA); + Chip_DMA_Enable(LPC_DMA); + Chip_DMA_SetSRAMBase(LPC_DMA, DMA_ADDR(Chip_DMA_Table)); + if (isEnableIRQ) + NVIC_EnableIRQ(DMA_IRQn); + +} + + /** + * Initialize DMA parameters specific to a channel + * + * @param channel + * @param src_address + * @param dst_address + * @param xfr_width + * @param length_bytes + */ + void ChipEz_DMA_InitChannel( DMA_CHID_T channel, uint32_t src_address, uint32_t src_increment, + uint32_t dst_address, uint32_t dst_increment, uint32_t xfr_width, uint32_t length_bytes, uint32_t priority) + { + Chip_DMA_EnableChannel(LPC_DMA, channel); + Chip_DMA_EnableIntChannel(LPC_DMA, channel); + + Chip_DMA_SetupChannelConfig(LPC_DMA, channel, DMA_CFG_PERIPHREQEN | + DMA_CFG_CHPRIORITY(priority)); + + if (src_increment != DMA_XFERCFG_SRCINC_0) { + Chip_DMA_Table[channel].source = DMA_ADDR((src_address + length_bytes) + - (1UL << xfr_width)); + } else { + Chip_DMA_Table[channel].source = DMA_ADDR(src_address); + } + + if (dst_increment != DMA_XFERCFG_DSTINC_0) { + Chip_DMA_Table[channel].dest = DMA_ADDR((dst_address + length_bytes) + - (1UL << xfr_width)); + } else { + Chip_DMA_Table[channel].dest = DMA_ADDR(dst_address); + } + Chip_DMA_Table[channel].next = DMA_ADDR(0); + + } + + /** + * Start the DMA transfer + * + * @param channel + * @param src_increment + * @param dst_increment + * @param xfr_width + * @param length_bytes + */ + void ChipEz_DMA_StartTransfer(DMA_CHID_T channel, uint32_t src_increment, uint32_t dst_increment, uint32_t xfr_width, uint32_t length_bytes) + { + uint32_t xfer_count; + + /* Calculate transfer_count ( length in terms of transfers) */ + xfer_count = (xfr_width == DMA_XFERCFG_WIDTH_8) ? length_bytes : + (xfr_width == DMA_XFERCFG_WIDTH_16) ? (length_bytes >> 1) : + (length_bytes >> 2); + + Chip_DMA_SetupChannelTransfer(LPC_DMA, channel, + (DMA_XFERCFG_CFGVALID | DMA_XFERCFG_SETINTA | DMA_XFERCFG_SWTRIG | + xfr_width | src_increment | dst_increment | + DMA_XFERCFG_XFERCOUNT(xfer_count))); + } + +bool ChipEzr_DMA_Transfer( DMA_CHID_T channel, uint32_t src_address, uint32_t src_increment, + uint32_t dst_address, uint32_t dst_increment, uint32_t xfr_width, uint32_t length_bytes, uint32_t priority) +{ + if ((Chip_DMA_GetBusyChannels(LPC_DMA) & (1 << channel)) != 0) + return FALSE; + ChipEz_DMA_InitChannel(channel, src_address, src_increment, dst_address, dst_increment, xfr_width, length_bytes, priority); + ChipEz_DMA_StartTransfer(channel, src_increment, dst_increment, xfr_width, length_bytes); + return TRUE; +} + +void ChipEz_DMA_AbortChannel(DMA_CHID_T ch) { + Chip_DMA_DisableChannel(LPC_DMA, ch); + while ((Chip_DMA_GetBusyChannels(LPC_DMA) & (1 << ch)) != 0) {} + Chip_DMA_AbortChannel(LPC_DMA, ch); + Chip_DMA_ClearErrorIntChannel(LPC_DMA, ch); +} + diff --git a/bsp/lpc824/Libraries/peri_driver/dma/dma_8xx.h b/bsp/lpc824/Libraries/peri_driver/dma/dma_8xx.h new file mode 100644 index 0000000000..7172688d80 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/dma/dma_8xx.h @@ -0,0 +1,810 @@ +/* + * @brief LPC8xx DMA chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __DMA_8XX_H_ +#define __DMA_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup DMA_8XX CHIP: LPC8xx DMA Controller driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief DMA Controller shared registers structure + */ +typedef struct { /*!< DMA shared registers structure */ + __IO uint32_t ENABLESET; /*!< DMA Channel Enable read and Set for all DMA channels */ + __I uint32_t RESERVED0; + __O uint32_t ENABLECLR; /*!< DMA Channel Enable Clear for all DMA channels */ + __I uint32_t RESERVED1; + __I uint32_t ACTIVE; /*!< DMA Channel Active status for all DMA channels */ + __I uint32_t RESERVED2; + __I uint32_t BUSY; /*!< DMA Channel Busy status for all DMA channels */ + __I uint32_t RESERVED3; + __IO uint32_t ERRINT; /*!< DMA Error Interrupt status for all DMA channels */ + __I uint32_t RESERVED4; + __IO uint32_t INTENSET; /*!< DMA Interrupt Enable read and Set for all DMA channels */ + __I uint32_t RESERVED5; + __O uint32_t INTENCLR; /*!< DMA Interrupt Enable Clear for all DMA channels */ + __I uint32_t RESERVED6; + __IO uint32_t INTA; /*!< DMA Interrupt A status for all DMA channels */ + __I uint32_t RESERVED7; + __IO uint32_t INTB; /*!< DMA Interrupt B status for all DMA channels */ + __I uint32_t RESERVED8; + __O uint32_t SETVALID; /*!< DMA Set ValidPending control bits for all DMA channels */ + __I uint32_t RESERVED9; + __O uint32_t SETTRIG; /*!< DMA Set Trigger control bits for all DMA channels */ + __I uint32_t RESERVED10; + __O uint32_t ABORT; /*!< DMA Channel Abort control for all DMA channels */ +} LPC_DMA_COMMON_T; + +/** + * @brief DMA Controller shared registers structure + */ +typedef struct { /*!< DMA channel register structure */ + __IO uint32_t CFG; /*!< DMA Configuration register */ + __I uint32_t CTLSTAT; /*!< DMA Control and status register */ + __IO uint32_t XFERCFG; /*!< DMA Transfer configuration register */ + __I uint32_t RESERVED; +} LPC_DMA_CHANNEL_T; + +/* Reserved bits masks... */ +#define DMA_CFG_RESERVED ((3<<2)|(1<<7)|(3<<12)|0xfffc0000) +#define DMA_CTLSTAT_RESERVED (~(1|(1<<2))) +#define DMA_XFERCFG_RESERVED ((3<<6)|(3<<10)|(0x3fu<<26)) + +/* DMA channel mapping - each channel is mapped to an individual peripheral + and direction or a DMA imput mux trigger */ +typedef enum { + DMAREQ_USART0_RX, /*!< USART0 receive DMA channel */ + DMA_CH0 = DMAREQ_USART0_RX, + DMAREQ_USART0_TX, /*!< USART0 transmit DMA channel */ + DMA_CH1 = DMAREQ_USART0_TX, + DMAREQ_USART1_RX, /*!< USART1 receive DMA channel */ + DMA_CH2 = DMAREQ_USART1_RX, + DMAREQ_USART1_TX, /*!< USART1 transmit DMA channel */ + DMA_CH3 = DMAREQ_USART1_TX, + DMAREQ_USART2_RX, /*!< USART2 receive DMA channel */ + DMA_CH4 = DMAREQ_USART2_RX, + DMAREQ_USART2_TX, /*!< USART2 transmit DMA channel */ + DMA_CH5 = DMAREQ_USART2_TX, + DMAREQ_SPI0_RX, + DMA_CH6 = DMAREQ_SPI0_RX, /*!< SPI0 receive DMA channel */ + DMAREQ_SPI0_TX, + DMA_CH7 = DMAREQ_SPI0_TX, /*!< SPI0 transmit DMA channel */ + DMAREQ_SPI1_RX, + DMA_CH8 = DMAREQ_SPI1_RX, /*!< SPI1 receive DMA channel */ + DMAREQ_SPI1_TX, + DMA_CH9 = DMAREQ_SPI1_TX, /*!< SPI1 transmit DMA channel */ + DMAREQ_I2C0_MST, + DMA_CH10 = DMAREQ_I2C0_MST, /*!< I2C0 Master DMA channel */ + DMAREQ_I2C0_SLV, + DMA_CH11 = DMAREQ_I2C0_SLV, /*!< I2C0 Slave DMA channel */ + DMAREQ_I2C1_MST, + DMA_CH12 = DMAREQ_I2C1_MST, /*!< I2C1 Master DMA channel */ + DMAREQ_I2C1_SLV, + DMA_CH13 = DMAREQ_I2C1_SLV, /*!< I2C1 Slave DMA channel */ + DMAREQ_I2C2_MST, + DMA_CH14 = DMAREQ_I2C2_MST, /*!< I2C2 Master DMA channel */ + DMAREQ_I2C2_SLV, + DMA_CH15 = DMAREQ_I2C2_SLV, /*!< I2C2 Slave DMA channel */ + DMAREQ_I2C3_MST, + DMA_CH16 = DMAREQ_I2C3_MST, /*!< I2C2 Master DMA channel */ + DMAREQ_I2C3_SLV, + DMA_CH17 = DMAREQ_I2C3_SLV, /*!< I2C2 Slave DMA channel */ +} DMA_CHID_T; + +/* On LPC82x, Max DMA channel is 18 */ +#define MAX_DMA_CHANNEL (DMA_CH17 + 1) + +/* Reserved bits masks... */ +#define DMA_COMMON_RESERVED (~(0UL) << MAX_DMA_CHANNEL) +#define DMA_ENABLESET_RESERVED DMA_COMMON_RESERVED +#define DMA_ENABLECLR_RESERVED DMA_COMMON_RESERVED +#define DMA_ACTIVE_RESERVED DMA_COMMON_RESERVED +#define DMA_BUSY_RESERVED DMA_COMMON_RESERVED +#define DMA_ERRINT_RESERVED DMA_COMMON_RESERVED +#define DMA_INTENSET_RESERVED DMA_COMMON_RESERVED +#define DMA_INTENCLR_RESERVED DMA_COMMON_RESERVED +#define DMA_INTA_RESERVED DMA_COMMON_RESERVED +#define DMA_INTB_RESERVED DMA_COMMON_RESERVED +#define DMA_SETVALID_RESERVED DMA_COMMON_RESERVED +#define DMA_SETTRIG_RESERVED DMA_COMMON_RESERVED +#define DMA_ABORT_RESERVED DMA_COMMON_RESERVED + +/** + * @brief DMA Controller register block structure + */ +typedef struct { /*!< DMA Structure */ + __IO uint32_t CTRL; /*!< DMA control register */ + __I uint32_t INTSTAT; /*!< DMA Interrupt status register */ + __IO uint32_t SRAMBASE; /*!< DMA SRAM address of the channel configuration table */ + __I uint32_t RESERVED2[5]; + LPC_DMA_COMMON_T DMACOMMON[1]; /*!< DMA shared channel (common) registers */ + __I uint32_t RESERVED0[225]; + LPC_DMA_CHANNEL_T DMACH[MAX_DMA_CHANNEL]; /*!< DMA channel registers */ +} LPC_DMA_T; + +/* Reserved bits masks... */ +#define DMA_CTRL_RESERVED (~1) +#define DMA_INTSTAT_RESERVED (~7) +#define DMA_SRAMBASE_RESERVED (0xFF) + +typedef enum { + WIDTH_8_BITS = 0, + WIDTH_16_BITS = 1, + WIDTH_32_BITS = 2 +} DataWidth; + + +/** + * @brief Easy API, setup all required things to make DMA ready to use + * @param ch : DMA channel ID + * @return Nothing + */ +void ChipEz_DMA_Init(uint32_t isEnableIRQ); + +/** + * @brief Easy API, setup the next transfer for a channel, this function updates DMA descriptor + * @param ch : DMA channel ID + * @param src_address: Source base address + * @param src_increment: Increment of source address after each transfer. Could be DMA_XFERCFG_SRCINC_0/1/2/4 + * @param dst_address: Destination base address + * @param dst_increment: Increment of destination address after each transfer. Could be DMA_XFERCFG_DSTINC_0/1/2/4 + * @param xfr_width: Width of transfer unit, could be WIDTH_8_BITS, WIDTH_16_BITS, or WIDTH_32_BITS + * @param length_bytes: Transfer length, in bytes. Must NOT makes transfer unit count exceed 1024. + * @param priority: Channel priority, used internally in DMA, could be from 0 (highest) to 7 (lowest) + * @return Nothing + * @note This function will set the DMA descriptor in the SRAM table to the + * the passed descriptor. This function is only meant to be used when + * the DMA channel is not active and can be used to setup the + * initial transfer for a linked list or ping-pong buffer or just a + * single transfer without a next descriptor. + */ +void ChipEz_DMA_InitChannel( DMA_CHID_T ch, uint32_t src_address, uint32_t src_increment, + uint32_t dst_address, uint32_t dst_increment, uint32_t xfr_width, uint32_t length_bytes, uint32_t priority); + +/** + * @brief Easy API, Start transfer of a DMA channel + * @param ch : DMA channel ID + * @param src_increment: Increment of source address after each transfer. Could be DMA_XFERCFG_SRCINC_0/1/2/4. + * Should be consistent with the same parameter used in ChipEz_DMA_InitChannel() + * @param dst_increment: Increment of destination address after each transfer. Could be DMA_XFERCFG_DSTINC_0/1/2/4 + * hould be consistent with the same parameter used in ChipEz_DMA_InitChannel() + * @param xfr_width: Width of transfer unit, could be WIDTH_8_BITS, WIDTH_16_BITS, or WIDTH_32_BITS + * Should be consistent with the same parameter used in ChipEz_DMA_InitChannel() + * @param length_bytes: Transfer length, in bytes. Must NOT makes transfer unit count exceed 1024. + * Should be consistent with the same parameter used in ChipEz_DMA_InitChannel() + * @param priority: Channel priority, used internally in DMA, could be from 0 (highest) to 7 (lowest) + * @return Nothing + */ + +void ChipEz_DMA_StartTransfer(DMA_CHID_T ch, uint32_t src_increment, uint32_t dst_increment, uint32_t xfr_width, uint32_t length_bytes); + +/** + * @brief Easier API, Combine ChipEz_DMA_InitChannel and ChipEz_DMA_StartTransfer with channel busy check + parameter is the same as ChipEz_DMA_InitChannel + @return TRUE when success, FALSE when current channel is busy. + */ +bool ChipEzr_DMA_Transfer( DMA_CHID_T channel, uint32_t src_address, uint32_t src_increment, + uint32_t dst_address, uint32_t dst_increment, uint32_t xfr_width, uint32_t length_bytes, uint32_t priority); + + +/** + * @brief Easy API, Abort a DMA channel safely + * @param ch : DMA channel ID + * @return Nothing + */ +void ChipEz_DMA_AbortChannel(DMA_CHID_T ch); + +/** @defgroup DMA_COMMONDRV_8XX CHIP: LPC8xx DMA Controller driver common functions + * @{ + */ + +/** + * @brief Initialize DMA controller + * @param pDMA : The base of DMA controller on the chip + * @return Nothing + */ +STATIC INLINE void Chip_DMA_Init(LPC_DMA_T *pDMA) +{ + (void) pDMA; + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_DMA); +} + +/** + * @brief De-Initialize DMA controller + * @param pDMA : The base of DMA controller on the chip + * @return Nothing + */ +STATIC INLINE void Chip_DMA_DeInit(LPC_DMA_T *pDMA) +{ + (void) pDMA; + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_DMA); +} + +/** + * @brief Enable DMA controller + * @param pDMA : The base of DMA controller on the chip + * @return Nothing + */ +STATIC INLINE void Chip_DMA_Enable(LPC_DMA_T *pDMA) +{ + pDMA->CTRL = 1; +} + +/** + * @brief Disable DMA controller + * @param pDMA : The base of DMA controller on the chip + * @return Nothing + */ +STATIC INLINE void Chip_DMA_Disable(LPC_DMA_T *pDMA) +{ + pDMA->CTRL = 0; +} + +/* DMA interrupt status bits (common) */ +#define DMA_INTSTAT_ACTIVEINT 0x2 /*!< Summarizes whether any enabled interrupts are pending */ +#define DMA_INTSTAT_ACTIVEERRINT 0x4 /*!< Summarizes whether any error interrupts are pending */ + +/** + * @brief Get pending interrupt or error interrupts + * @param pDMA : The base of DMA controller on the chip + * @return An Or'ed value of DMA_INTSTAT_* types + * @note If any DMA channels have an active interrupt or error interrupt + * pending, this functional will a common status that applies to all + * channels. + */ +STATIC INLINE uint32_t Chip_DMA_GetIntStatus(LPC_DMA_T *pDMA) +{ + return (pDMA->INTSTAT & ~DMA_INTSTAT_RESERVED); +} + +/* DMA channel source/address/next descriptor */ +typedef struct { + uint32_t xfercfg; /*!< Transfer configuration (only used in linked lists and ping-pong configs) */ + uint32_t source; /*!< DMA transfer source end address */ + uint32_t dest; /*!< DMA transfer desintation end address */ + uint32_t next; /*!< Link to next DMA descriptor, must be 16 byte aligned */ +} DMA_CHDESC_T; + +/* DMA SRAM table - this can be optionally used with the Chip_DMA_SetSRAMBase() + function if a DMA SRAM table is needed. */ +extern DMA_CHDESC_T Chip_DMA_Table[MAX_DMA_CHANNEL]; + +/** + * @brief Set DMA controller SRAM base address + * @param pDMA : The base of DMA controller on the chip + * @param base : The base address where the DMA descriptors will be stored + * @return Nothing + * @note A 256 byte block of memory aligned on a 256 byte boundary must be + * provided for this function. It sets the base address used for + * DMA descriptor table (16 descriptors total that use 16 bytes each).<br> + * + * A pre-defined table with correct alignment can be used for this + * function by calling Chip_DMA_SetSRAMBase(LPC_DMA, DMA_ADDR(Chip_DMA_Table)); + */ +STATIC INLINE void Chip_DMA_SetSRAMBase(LPC_DMA_T *pDMA, uint32_t base) +{ + pDMA->SRAMBASE = base; +} + +/** + * @brief Returns DMA controller SRAM base address + * @param pDMA : The base of DMA controller on the chip + * @return The base address where the DMA descriptors are stored + */ +STATIC INLINE uint32_t Chip_DMA_GetSRAMBase(LPC_DMA_T *pDMA) +{ + return (pDMA->SRAMBASE & ~DMA_SRAMBASE_RESERVED); +} + +/** + * @} + */ + +/** @defgroup DMA_COMMON_8XX CHIP: LPC8xx DMA Controller driver common channel functions + * @{ + */ + +/** + * @brief Enables a single DMA channel + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_EnableChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].ENABLESET = (1 << ch); +} + +/** + * @brief Disables a single DMA channel + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_DisableChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].ENABLECLR = (1 << ch); +} + +/** + * @brief Returns all enabled DMA channels + * @param pDMA : The base of DMA controller on the chip + * @return An Or'ed value of all enabled DMA channels (0 - 15) + * @note A high values in bits 0 .. 15 in the return values indicates + * that the channel for that bit (bit 0 = channel 0, bit 1 - + * channel 1, etc.) is enabled. A low state is disabled. + */ +STATIC INLINE uint32_t Chip_DMA_GetEnabledChannels(LPC_DMA_T *pDMA) +{ + return (pDMA->DMACOMMON[0].ENABLESET & ~DMA_ENABLESET_RESERVED); +} + +/** + * @brief Returns all active DMA channels + * @param pDMA : The base of DMA controller on the chip + * @return An Or'ed value of all active DMA channels (0 - 15) + * @note A high values in bits 0 .. 15 in the return values indicates + * that the channel for that bit (bit 0 = channel 0, bit 1 - + * channel 1, etc.) is active. A low state is inactive. A active + * channel indicates that a DMA operation has been started but + * not yet fully completed. + */ +STATIC INLINE uint32_t Chip_DMA_GetActiveChannels(LPC_DMA_T *pDMA) +{ + return (pDMA->DMACOMMON[0].ACTIVE & ~DMA_ACTIVE_RESERVED); +} + +/** + * @brief Returns all busy DMA channels + * @param pDMA : The base of DMA controller on the chip + * @return An Or'ed value of all busy DMA channels (0 - 15) + * @note A high values in bits 0 .. 15 in the return values indicates + * that the channel for that bit (bit 0 = channel 0, bit 1 - + * channel 1, etc.) is busy. A low state is not busy. A DMA + * channel is considered busy when there is any operation + * related to that channel in the DMA controller�s internal + * pipeline. + */ +STATIC INLINE uint32_t Chip_DMA_GetBusyChannels(LPC_DMA_T *pDMA) +{ + return (pDMA->DMACOMMON[0].BUSY & ~DMA_BUSY_RESERVED); +} + +/** + * @brief Returns pending error interrupt status for all DMA channels + * @param pDMA : The base of DMA controller on the chip + * @return An Or'ed value of all channels (0 - 15) error interrupt status + * @note A high values in bits 0 .. 15 in the return values indicates + * that the channel for that bit (bit 0 = channel 0, bit 1 - + * channel 1, etc.) has a pending error interrupt. A low state + * indicates no error interrupt. + */ +STATIC INLINE uint32_t Chip_DMA_GetErrorIntChannels(LPC_DMA_T *pDMA) +{ + return (pDMA->DMACOMMON[0].ERRINT & ~DMA_ERRINT_RESERVED); +} + +/** + * @brief Clears a pending error interrupt status for a single DMA channel + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_ClearErrorIntChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].ERRINT = (1 << ch); +} + +/** + * @brief Enables a single DMA channel's interrupt used in common DMA interrupt + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_EnableIntChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].INTENSET = (1 << ch); +} + +/** + * @brief Disables a single DMA channel's interrupt used in common DMA interrupt + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_DisableIntChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].INTENCLR = (1 << ch); +} + +/** + * @brief Returns all enabled interrupt channels + * @param pDMA : The base of DMA controller on the chip + * @return Nothing + * @note A high values in bits 0 .. 15 in the return values indicates + * that the channel for that bit (bit 0 = channel 0, bit 1 - + * channel 1, etc.) has an enabled interrupt for the channel. + * A low state indicates that the DMA channel will not contribute + * to the common DMA interrupt status. + */ +STATIC INLINE uint32_t Chip_DMA_GetEnableIntChannels(LPC_DMA_T *pDMA) +{ + return (pDMA->DMACOMMON[0].INTENSET & ~DMA_INTENSET_RESERVED); +} + +/** + * @brief Returns active A interrupt status for all channels + * @param pDMA : The base of DMA controller on the chip + * @return Nothing + * @note A high values in bits 0 .. 15 in the return values indicates + * that the channel for that bit (bit 0 = channel 0, bit 1 - + * channel 1, etc.) has an active A interrupt for the channel. + * A low state indicates that the A interrupt is not active. + */ +STATIC INLINE uint32_t Chip_DMA_GetActiveIntAChannels(LPC_DMA_T *pDMA) +{ + return (pDMA->DMACOMMON[0].INTA & ~DMA_INTA_RESERVED); +} + +/** + * @brief Clears active A interrupt status for a single channel + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_ClearActiveIntAChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].INTA = (1 << ch); +} + +/** + * @brief Returns active B interrupt status for all channels + * @param pDMA : The base of DMA controller on the chip + * @return Nothing + * @note A high values in bits 0 .. 15 in the return values indicates + * that the channel for that bit (bit 0 = channel 0, bit 1 - + * channel 1, etc.) has an active B interrupt for the channel. + * A low state indicates that the B interrupt is not active. + */ +STATIC INLINE uint32_t Chip_DMA_GetActiveIntBChannels(LPC_DMA_T *pDMA) +{ + return (pDMA->DMACOMMON[0].INTB & ~DMA_INTB_RESERVED); +} + +/** + * @brief Clears active B interrupt status for a single channel + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_ClearActiveIntBChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].INTB = (1 << ch); +} + +/** + * @brief Sets the VALIDPENDING control bit for a single channel + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + * @note See the User Manual for more information for what this bit does. + * + */ +STATIC INLINE void Chip_DMA_SetValidChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].SETVALID = (1 << ch); +} + +/** + * @brief Sets the TRIG bit for a single channel + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + * @note See the User Manual for more information for what this bit does. + */ +STATIC INLINE void Chip_DMA_SetTrigChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].SETTRIG = (1 << ch); +} + +/** + * @brief Aborts a DMA operation for a single channel + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + * @note To abort a channel, the channel should first be disabled. Then wait + * until the channel is no longer busy by checking the corresponding + * bit in BUSY. Finally, abort the channel operation. This prevents the + * channel from restarting an incomplete operation when it is enabled + * again. + */ +STATIC INLINE void Chip_DMA_AbortChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + pDMA->DMACOMMON[0].ABORT = (1 << ch); +} + +/** + * @} + */ + + +/** @defgroup DMA_CHANNEL_8XX CHIP: LPC8xx DMA Controller driver channel specific functions + * @{ + */ + +/* Support macro for DMA_CHDESC_T */ +#define DMA_ADDR(addr) ((uint32_t) (addr)) + +/* Support definitions for setting the configuration of a DMA channel. You + will need to get more information on these options from the User manual. */ +#define DMA_CFG_PERIPHREQEN (1 << 0) /*!< Enables Peripheral DMA requests */ +#define DMA_CFG_HWTRIGEN (1 << 1) /*!< Use hardware triggering via imput mux */ +#define DMA_CFG_TRIGPOL_LOW (0 << 4) /*!< Hardware trigger is active low or falling edge */ +#define DMA_CFG_TRIGPOL_HIGH (1 << 4) /*!< Hardware trigger is active high or rising edge */ +#define DMA_CFG_TRIGTYPE_EDGE (0 << 5) /*!< Hardware trigger is edge triggered */ +#define DMA_CFG_TRIGTYPE_LEVEL (1 << 5) /*!< Hardware trigger is level triggered */ +#define DMA_CFG_TRIGBURST_SNGL (0 << 6) /*!< Single transfer. Hardware trigger causes a single transfer */ +#define DMA_CFG_TRIGBURST_BURST (1 << 6) /*!< Burst transfer (see UM) */ +#define DMA_CFG_BURSTPOWER_1 (0 << 8) /*!< Set DMA burst size to 1 transfer */ +#define DMA_CFG_BURSTPOWER_2 (1 << 8) /*!< Set DMA burst size to 2 transfers */ +#define DMA_CFG_BURSTPOWER_4 (2 << 8) /*!< Set DMA burst size to 4 transfers */ +#define DMA_CFG_BURSTPOWER_8 (3 << 8) /*!< Set DMA burst size to 8 transfers */ +#define DMA_CFG_BURSTPOWER_16 (4 << 8) /*!< Set DMA burst size to 16 transfers */ +#define DMA_CFG_BURSTPOWER_32 (5 << 8) /*!< Set DMA burst size to 32 transfers */ +#define DMA_CFG_BURSTPOWER_64 (6 << 8) /*!< Set DMA burst size to 64 transfers */ +#define DMA_CFG_BURSTPOWER_128 (7 << 8) /*!< Set DMA burst size to 128 transfers */ +#define DMA_CFG_BURSTPOWER_256 (8 << 8) /*!< Set DMA burst size to 256 transfers */ +#define DMA_CFG_BURSTPOWER_512 (9 << 8) /*!< Set DMA burst size to 512 transfers */ +#define DMA_CFG_BURSTPOWER_1024 (10 << 8) /*!< Set DMA burst size to 1024 transfers */ +#define DMA_CFG_BURSTPOWER(n) ((n) << 8) /*!< Set DMA burst size to 2^n transfers, max n=10 */ +#define DMA_CFG_SRCBURSTWRAP (1 << 14) /*!< Source burst wrapping is enabled for this DMA channel */ +#define DMA_CFG_DSTBURSTWRAP (1 << 15) /*!< Destination burst wrapping is enabled for this DMA channel */ +#define DMA_CFG_CHPRIORITY(p) ((p) << 16) /*!< Sets DMA channel priority, min 0 (highest), max 3 (lowest) */ + +/** + * @brief Setup a DMA channel configuration + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @param cfg : An Or'ed value of DMA_CFG_* values that define the channel's configuration + * @return Nothing + * @note This function sets up all configurable options for the DMA channel. + * These options are usually set once for a channel and then unchanged.<br> + * + * The following example show how to configure the channel for peripheral + * DMA requests, burst transfer size of 1 (in 'transfers', not bytes), + * continuous reading of the same source address, incrementing destination + * address, and highest channel priority.<br> + * Example: Chip_DMA_SetupChannelConfig(pDMA, SSP0_RX_DMA, + * (DMA_CFG_PERIPHREQEN | DMA_CFG_TRIGBURST_BURST | DMA_CFG_BURSTPOWER_1 | + * DMA_CFG_SRCBURSTWRAP | DMA_CFG_CHPRIORITY(0)));<br> + * + * The following example show how to configure the channel for an external + * trigger from the imput mux with low edge polarity, a burst transfer size of 8, + * incrementing source and destination addresses, and lowest channel + * priority.<br> + * Example: Chip_DMA_SetupChannelConfig(pDMA, DMA_CH14, + * (DMA_CFG_HWTRIGEN | DMA_CFG_TRIGPOL_LOW | DMA_CFG_TRIGTYPE_EDGE | + * DMA_CFG_TRIGBURST_BURST | DMA_CFG_BURSTPOWER_8 | + * DMA_CFG_CHPRIORITY(3)));<br> + * + * For non-peripheral DMA triggering (DMA_CFG_HWTRIGEN definition), use the + * DMA input mux functions to configure the DMA trigger source for a DMA channel. + */ +STATIC INLINE void Chip_DMA_SetupChannelConfig(LPC_DMA_T *pDMA, DMA_CHID_T ch, uint32_t cfg) +{ + pDMA->DMACH[ch].CFG = cfg; +} + +/* DMA channel control and status register definitions */ +#define DMA_CTLSTAT_VALIDPENDING (1 << 0) /*!< Valid pending flag for this channel */ +#define DMA_CTLSTAT_TRIG (1 << 2) /*!< Trigger flag. Indicates that the trigger for this channel is currently set */ + +/** + * @brief Returns channel specific status flags + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return AN Or'ed value of DMA_CTLSTAT_VALIDPENDING and DMA_CTLSTAT_TRIG + */ +STATIC INLINE uint32_t Chip_DMA_GetChannelStatus(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + return (pDMA->DMACH[ch].XFERCFG & ~DMA_XFERCFG_RESERVED); +} + +/* DMA channel transfer configuration registers definitions */ +#define DMA_XFERCFG_CFGVALID (1 << 0) /*!< Configuration Valid flag */ +#define DMA_XFERCFG_RELOAD (1 << 1) /*!< Indicates whether the channels control structure will be reloaded when the current descriptor is exhausted */ +#define DMA_XFERCFG_SWTRIG (1 << 2) /*!< Software Trigger */ +#define DMA_XFERCFG_CLRTRIG (1 << 3) /*!< Clear Trigger */ +#define DMA_XFERCFG_SETINTA (1 << 4) /*!< Set Interrupt flag A for this channel to fire when descriptor is complete */ +#define DMA_XFERCFG_SETINTB (1 << 5) /*!< Set Interrupt flag B for this channel to fire when descriptor is complete */ +#define DMA_XFERCFG_WIDTH_8 (0 << 8) /*!< 8-bit transfers are performed */ +#define DMA_XFERCFG_WIDTH_16 (1 << 8) /*!< 16-bit transfers are performed */ +#define DMA_XFERCFG_WIDTH_32 (2 << 8) /*!< 32-bit transfers are performed */ +#define DMA_XFERCFG_SRCINC_0 (0 << 12) /*!< DMA source address is not incremented after a transfer */ +#define DMA_XFERCFG_SRCINC_1 (1 << 12) /*!< DMA source address is incremented by 1 (width) after a transfer */ +#define DMA_XFERCFG_SRCINC_2 (2 << 12) /*!< DMA source address is incremented by 2 (width) after a transfer */ +#define DMA_XFERCFG_SRCINC_4 (3 << 12) /*!< DMA source address is incremented by 4 (width) after a transfer */ +#define DMA_XFERCFG_DSTINC_0 (0 << 14) /*!< DMA destination address is not incremented after a transfer */ +#define DMA_XFERCFG_DSTINC_1 (1 << 14) /*!< DMA destination address is incremented by 1 (width) after a transfer */ +#define DMA_XFERCFG_DSTINC_2 (2 << 14) /*!< DMA destination address is incremented by 2 (width) after a transfer */ +#define DMA_XFERCFG_DSTINC_4 (3 << 14) /*!< DMA destination address is incremented by 4 (width) after a transfer */ +#define DMA_XFERCFG_XFERCOUNT(n) ((n - 1) << 16) /*!< DMA transfer count in 'transfers', between (0)1 and (1023)1024 */ + +/** + * @brief Setup a DMA channel transfer configuration + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @param cfg : An Or'ed value of DMA_XFERCFG_* values that define the channel's transfer configuration + * @return Nothing + * @note This function sets up the transfer configuration for the DMA channel.<br> + * + * The following example show how to configure the channel's transfer for + * multiple transfer descriptors (ie, ping-pong), interrupt 'A' trigger on + * transfer descriptor completion, 128 byte size transfers, and source and + * destination address increment.<br> + * Example: Chip_DMA_SetupChannelTransfer(pDMA, SSP0_RX_DMA, + * (DMA_XFERCFG_CFGVALID | DMA_XFERCFG_RELOAD | DMA_XFERCFG_SETINTA | + * DMA_XFERCFG_WIDTH_8 | DMA_XFERCFG_SRCINC_1 | DMA_XFERCFG_DSTINC_1 | + * DMA_XFERCFG_XFERCOUNT(128)));<br> + */ +STATIC INLINE void Chip_DMA_SetupChannelTransfer(LPC_DMA_T *pDMA, DMA_CHID_T ch, uint32_t cfg) +{ + pDMA->DMACH[ch].XFERCFG = cfg; +} + +/** + * @brief Set DMA transfer register interrupt bits (safe) + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @param mask : Bits to set + * @return Nothing + * @note This function safely sets bits in the DMA channel specific XFERCFG + * register. + */ +STATIC INLINE void Chip_DMA_SetTranBits(LPC_DMA_T *pDMA, DMA_CHID_T ch, uint32_t mask) +{ + /* Read and write values may not be the same, write 0 to + undefined bits */ + pDMA->DMACH[ch].XFERCFG = (pDMA->DMACH[ch].XFERCFG & ~DMA_XFERCFG_RESERVED) | mask; +} + +/** + * @brief Clear DMA transfer register interrupt bits (safe) + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @param mask : Bits to clear + * @return Nothing + * @note This function safely clears bits in the DMA channel specific XFERCFG + * register. + */ +STATIC INLINE void Chip_DMA_ClearTranBits(LPC_DMA_T *pDMA, DMA_CHID_T ch, uint32_t mask) +{ + /* Read and write values may not be the same, write 0 to + undefined bits */ + pDMA->DMACH[ch].XFERCFG &= ~(DMA_XFERCFG_RESERVED | mask); +} + +/** + * @brief Update the transfer size in an existing DMA channel transfer configuration + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @param trans : Number of transfers to update the transfer configuration to (1 - 1023) + * @return Nothing + */ +STATIC INLINE void Chip_DMA_SetupChannelTransferSize(LPC_DMA_T *pDMA, DMA_CHID_T ch, uint32_t trans) +{ + pDMA->DMACH[ch].XFERCFG = (pDMA->DMACH[ch].XFERCFG & ~(DMA_XFERCFG_RESERVED | (0x3FF << 16))) | DMA_XFERCFG_XFERCOUNT(trans); +} + +/** + * @brief Sets a DMA channel configuration as valid + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_SetChannelValid(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + Chip_DMA_SetTranBits(pDMA, ch, DMA_XFERCFG_CFGVALID); +} + +/** + * @brief Sets a DMA channel configuration as invalid + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_SetChannelInValid(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + Chip_DMA_ClearTranBits(pDMA, ch, DMA_XFERCFG_CFGVALID); +} + +/** + * @brief Performs a software trigger of the DMA channel + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_DMA_SWTriggerChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + Chip_DMA_SetTranBits(pDMA, ch, DMA_XFERCFG_SWTRIG); +} + +/** + * @brief Checks if the given channel is active or not + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @return 1 if channel @a ch is active; 0 if channel @a ch is not active + */ +STATIC INLINE bool Chip_DMA_IsChannelActive(LPC_DMA_T *pDMA, DMA_CHID_T ch) +{ + return (pDMA->DMACOMMON[0].ACTIVE & (1 << ch)) != 0; +} + +/** + * @brief Sets up a DMA channel with the passed DMA transfer descriptor + * @param pDMA : The base of DMA controller on the chip + * @param ch : DMA channel ID + * @param desc : Pointer to DMA transfer descriptor + * @return false if the DMA channel was active, otherwise true + * @note This function will set the DMA descriptor in the SRAM table to the + * the passed descriptor. This function is only meant to be used when + * the DMA channel is not active and can be used to setup the + * initial transfer for a linked list or ping-pong buffer or just a + * single transfer without a next descriptor.<br> + * + * If using this function to write the initial transfer descriptor in + * a linked list or ping-pong buffer configuration, it should contain a + * non-NULL 'next' field pointer. + */ +STATIC INLINE bool Chip_DMA_SetupTranChannel(LPC_DMA_T *pDMA, DMA_CHID_T ch, const DMA_CHDESC_T *desc) +{ + /* If channel is active return false */ + if (Chip_DMA_IsChannelActive(pDMA, ch)) + return false; + + /* Assign the descriptor to descriptor table */ + ((DMA_CHDESC_T *) (pDMA->SRAMBASE & ~DMA_SRAMBASE_RESERVED))[ch] = *desc; + return true; +} + + +/** + * @} + */ + +#endif /* __DMA_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/gpio/gpio_8xx.c b/bsp/lpc824/Libraries/peri_driver/gpio/gpio_8xx.c new file mode 100644 index 0000000000..6f82cfba06 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/gpio/gpio_8xx.c @@ -0,0 +1,61 @@ +/* + * @brief LPC8xx GPIO driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" +#include "gpio_8xx.h" +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +///* GPIO initilisation function */ +//void Chip_GPIO_Init(LPC_GPIO_T *pGPIO) +//{ +// Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_GPIO); +//} + +///* GPIO deinitialisation function */ +//void Chip_GPIO_DeInit(LPC_GPIO_T *pGPIO) +//{ +// Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_GPIO); +//} + diff --git a/bsp/lpc824/Libraries/peri_driver/gpio/gpio_8xx.h b/bsp/lpc824/Libraries/peri_driver/gpio/gpio_8xx.h new file mode 100644 index 0000000000..4963b34aab --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/gpio/gpio_8xx.h @@ -0,0 +1,357 @@ +/* + * @brief LPC8xx GPIO driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __GPIO_8XX_H_ +#define __GPIO_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup GPIO_8XX CHIP: LPC8xx GPIO driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief GPIO port register block structure + */ +typedef struct { /*!< GPIO_PORT Structure */ + __IO uint8_t B[128][32]; /*!< Offset 0x0000: Byte pin registers ports 0 to n; pins PIOn_0 to PIOn_31 */ + __IO uint32_t W[32][32]; /*!< Offset 0x1000: Word pin registers port 0 to n */ + __IO uint32_t DIR[32]; /*!< Offset 0x2000: Direction registers port n */ + __IO uint32_t MASK[32]; /*!< Offset 0x2080: Mask register port n */ + __IO uint32_t PIN[32]; /*!< Offset 0x2100: Portpin register port n */ + __IO uint32_t MPIN[32]; /*!< Offset 0x2180: Masked port register port n */ + __IO uint32_t SET[32]; /*!< Offset 0x2200: Write: Set register for port n Read: output bits for port n */ + __O uint32_t CLR[32]; /*!< Offset 0x2280: Clear port n */ + __O uint32_t NOT[32]; /*!< Offset 0x2300: Toggle port n */ + __O uint32_t DIRSET[32]; /*!< Offset 0x2380: Set Direction */ + __O uint32_t DIRCLR[32]; /*!< Offset 0x2400: Clear Direction */ + __O uint32_t DIRNOT[32]; /*!< Offset 0x2480: Toggle Dirction */ +} LPC_GPIO_T; + +/** + * @brief Initialize GPIO block + * @param pGPIO : The base of GPIO peripheral on the chip + * @return Nothing + */ +STATIC INLINE void Chip_GPIO_Init(LPC_GPIO_T *pGPIO) +{ + LPC_SYSCTL->SYSAHBCLKCTRL = (1 << SYSCTL_CLOCK_GPIO) | (LPC_SYSCTL->SYSAHBCLKCTRL & ~SYSCTL_SYSAHBCLKCTRL_RESERVED); + +} + +/** + * @brief De-Initialize GPIO block + * @param pGPIO : The base of GPIO peripheral on the chip + * @return Nothing + */ +STATIC INLINE void Chip_GPIO_DeInit(LPC_GPIO_T *pGPIO) +{ + LPC_SYSCTL->SYSAHBCLKCTRL &= ~((1 << SYSCTL_CLOCK_GPIO) | SYSCTL_SYSAHBCLKCTRL_RESERVED); +} + +/** + * @brief Set GPIO direction for a single GPIO pin + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : GPIO port to set (supports port 0 only) + * @param pin : GPIO pin to set direction on as output + * @param isOutput: If new direction is output + * @return Nothing + */ +STATIC INLINE void Chip_GPIO_PinSetDIR(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pin, bool isOutput) +{ + + #ifdef CHIP_LPC82X + if (isOutput) + pGPIO->DIRSET[port] = 1UL << pin; + else + pGPIO->DIRCLR[port] = 1UL << pin; + #else + if (isOutput) + pGPIO->DIR[port] |= 1UL << pin; + else + pGPIO->DIR[port] &= ~(1UL << pin); + #endif +} + +/** + * @brief Get GPIO direction for a single GPIO pin + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : GPIO port to read (supports port 0 only) + * @param pin : GPIO pin to get direction for + * @return true if the GPIO is an output, false if input + */ +STATIC INLINE bool Chip_GPIO_PinGetDIR(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pin) +{ + return (bool) (((pGPIO->DIR[port]) >> pin) & 1); +} + +/** + * @brief Toggle GPIO direction for a single GPIO pin + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : GPIO port to set (supports port 0 only) + * @param pin : GPIO pin to toggle direction + * @return Nothing + */ +STATIC INLINE void Chip_GPIO_PinToggleDIR(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pin) +{ +#ifdef CHIP_LPC82X + pGPIO->DIRNOT[port] = 1UL << pin; +#else + pGPIO->DIR[port] ^= 1UL << pin; +#endif +} + +/** + * @brief Set a GPIO pin state via the GPIO byte register + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : GPIO port to set (supports port 0 only) + * @param pin : GPIO pin to set + * @param setting : true for high, false for low + * @return Nothing + * @note This function replaces Chip_GPIO_WritePortBit() + */ +STATIC INLINE void Chip_GPIO_PinSetState(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pin, bool setting) +{ + pGPIO->B[port][pin] = setting; +} + + +/** + * @brief Get a GPIO pin state via the GPIO byte register + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : GPIO port to read (supports port 0 only) + * @param pin : GPIO pin to get state for + * @return true if the GPIO is high, false if low + * @note This function replaces Chip_GPIO_ReadPortBit() + */ +STATIC INLINE bool Chip_GPIO_PinGetState(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pin) +{ + return (bool) pGPIO->B[port][pin]; +} + +/** + * @brief Get a GPIO pin state via the GPIO byte register + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : GPIO port to read (supports port 0 only) + * @param pin : GPIO pin to get state for + * @return true if the GPIO is high, false if low + * @note This function replaces Chip_GPIO_ReadPortBit() + */ +STATIC INLINE void Chip_GPIO_PinToggleState(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pin) +{ + pGPIO->NOT[port] = 1UL << pin; +} + +/** + * @brief Set GPIO direction for a all selected GPIO pins + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @param pinMask : GPIO pin mask to set direction on as output (bits 0..b for pins 0..n) + * @param isOutput: If new direction is output + * @return Nothing + * @note Sets multiple GPIO pins to the output direction, each bit's position that is + * high sets the corresponding pin number for that bit to an output. + */ +STATIC INLINE void Chip_GPIO_PortSetDIR(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pinMask, bool isOutput) +{ +#ifdef CHIP_LPC82X + if (isOutput) + pGPIO->DIRSET[port] = pinMask; + else + pGPIO->DIRCLR[port] = pinMask; +#else + if (isOutput) + pGPIO->DIR[port] |= pinMask; + else + pGPIO->DIR[port] &= ~pinMask; +#endif +} + +/** + * @brief Get GPIO direction for a all GPIO pins + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @return a bitfield containing the input and output states for each pin + * @note For pins 0..n, a high state in a bit corresponds to an output state for the + * same pin, while a low state corresponds to an input state. + */ +STATIC INLINE uint32_t Chip_GPIO_PortGetDIR(LPC_GPIO_T *pGPIO, uint8_t port) +{ + return pGPIO->DIR[port]; +} + +/** + * @brief Toggle GPIO direction for a all selected GPIO pins + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @param pinMask : GPIO pin mask Toggle direction (bits 0..n for pins 0..n) + * @return Nothing + * @note Toggles multiple GPIO pin's direction, each bit's position that is + * high toggles direction of the corresponding pin number. + */ +STATIC INLINE void Chip_GPIO_PortToggleDIR(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pinMask) +{ +#ifdef CHIP_LPC82X + pGPIO->DIRNOT[port] = pinMask; +#else + pGPIO->DIR[port] ^= pinMask; +#endif +} + +/** + * @brief Set all GPIO raw pin states (regardless of masking) + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @param value : Value to set all GPIO pin states (0..n) to + * @return Nothing + */ +STATIC INLINE void Chip_GPIO_PortSetState(LPC_GPIO_T *pGPIO, uint8_t port, uint32_t value) +{ + pGPIO->PIN[port] = value; +} + +/** + * @brief Get all GPIO raw pin states (regardless of masking) + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @return Current (raw) state of all GPIO pins + */ +STATIC INLINE uint32_t Chip_GPIO_PortGetState(LPC_GPIO_T *pGPIO, uint8_t port) +{ + return pGPIO->PIN[port]; +} + +/** + * @brief Toggle selected GPIO output pins to the opposite state + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @param pins : pins (0..n) to toggle + * @return None + * @note Any bit set as a '0' will not have it's state changed. This only + * applies to ports configured as an output. + */ +STATIC INLINE void Chip_GPIO_PortToggleState(LPC_GPIO_T *pGPIO, uint8_t port, uint32_t pins) +{ + pGPIO->NOT[port] = pins; +} + +/** + * @brief Set selected GPIO output pins to the high state + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @param pins : pins (0..n) to set high + * @return None + * @note Any bit set as a '0' will not have it's state changed. This only + * applies to ports configured as an output. + */ +STATIC INLINE void Chip_GPIO_PortSetOutHigh(LPC_GPIO_T *pGPIO, uint8_t port, uint32_t bmPins) +{ + pGPIO->SET[port] = bmPins; +} + +/** + * @brief Set selected GPIO output pins to the low state + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @param pins : pins (0..n) to set low + * @return None + * @note Any bit set as a '0' will not have it's state changed. This only + * applies to ports configured as an output. + */ +STATIC INLINE void Chip_GPIO_PortSetOutLow(LPC_GPIO_T *pGPIO, uint8_t port, uint32_t pins) +{ + pGPIO->CLR[port] = pins; +} + +/** + * @brief Set GPIO port mask value for GPIO masked read and write + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @param mask : Mask value for read and write (only low bits are enabled) + * @return Nothing + * @note Controls which bits are set or unset when using the masked + * GPIO read and write functions. A low state indicates the pin is settable + * and readable via the masked write and read functions. + */ +STATIC INLINE void Chip_GPIO_PortSetMask(LPC_GPIO_T *pGPIO, uint8_t port, uint32_t mask) +{ + pGPIO->MASK[port] = mask; +} + +/** + * @brief Get GPIO port mask value used for GPIO masked read and write + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @return Returns value set with the Chip_GPIO_PortSetMask() function. + * @note A high bit in the return value indicates that that GPIO pin for the + * port cannot be set using the masked write function. + */ +STATIC INLINE uint32_t Chip_GPIO_PortGetMask(LPC_GPIO_T *pGPIO, uint8_t port) +{ + return pGPIO->MASK[port]; +} + +/** + * @brief Set all GPIO pin states, but mask via the MASKP0 register + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @param value : Value to set all GPIO pin states (0..n) to + * @return Nothing + */ +STATIC INLINE void Chip_GPIO_PortSetMaskedState(LPC_GPIO_T *pGPIO, uint8_t port, uint32_t value) +{ + pGPIO->MPIN[port] = value; +} + +/** + * @brief Get all GPIO pin statesm but mask via the MASKP0 register + * @param pGPIO : The base of GPIO peripheral on the chip + * @param port : port Number (supports port 0 only) + * @return Current (masked) state of all GPIO pins + */ +STATIC INLINE uint32_t Chip_GPIO_PortGetMaskedState(LPC_GPIO_T *pGPIO, uint8_t port) +{ + return pGPIO->MPIN[port]; +} + + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __GPIO_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/i2c/i2c_8xx.c b/bsp/lpc824/Libraries/peri_driver/i2c/i2c_8xx.c new file mode 100644 index 0000000000..46af72eb43 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/i2c/i2c_8xx.c @@ -0,0 +1,307 @@ +/* + * @brief LPC15xx I2C Common driver + * + * @note + * Copyright(C) NXP Semiconductors, 2014 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/* Get the RESET ID corresponding to the given I2C base */ +static CHIP_SYSCTL_PERIPH_RESET_T I2C_GetResetID(LPC_I2C_T *pI2C) +{ + uint32_t base = (uint32_t) pI2C; + switch (base) { + case LPC_I2C1_BASE: + return RESET_I2C1; + case LPC_I2C2_BASE: + return RESET_I2C2; + case LPC_I2C3_BASE: + return RESET_I2C3; + default: + return RESET_I2C0; + } +} + +/* Get the CLOCK ID corresponding to the given I2C base */ +static CHIP_SYSCTL_CLOCK_T I2C_GetClockID(LPC_I2C_T *pI2C) +{ + uint32_t base = (uint32_t) pI2C; + switch (base) { + case LPC_I2C1_BASE: + return SYSCTL_CLOCK_I2C1; + case LPC_I2C2_BASE: + return SYSCTL_CLOCK_I2C2; + case LPC_I2C3_BASE: + return SYSCTL_CLOCK_I2C3; + default: + return SYSCTL_CLOCK_I2C0; + } +} + +/** + * @brief Sets HIGH and LOW duty cycle registers + * @param pI2C : Pointer to selected I2C peripheral + * @param sclH : Number of I2C_PCLK cycles for the SCL HIGH time value between (2 - 9). + * @param sclL : Number of I2C_PCLK cycles for the SCL LOW time value between (2 - 9). + * @return Nothing + * @note The I2C clock divider should be set to the appropriate value before calling this function + * The I2C baud is determined by the following formula: <br> + * I2C_bitFrequency = (I2C_PCLK)/(I2C_CLKDIV * (sclH + sclL)) <br> + * where I2C_PCLK is the frequency of the System clock and I2C_CLKDIV is I2C clock divider + */ +static void Chip_I2CM_SetDutyCycle(LPC_I2C_T *pI2C, uint16_t sclH, uint16_t sclL) +{ + /* Limit to usable range of timing values */ + if (sclH < 2) { + sclH = 2; + } + else if (sclH > 9) { + sclH = 9; + } + if (sclL < 2) { + sclL = 2; + } + else if (sclL > 9) { + sclL = 9; + } + + pI2C->MSTTIME = (((sclH - 2) & 0x07) << 4) | ((sclL - 2) & 0x07); +} + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Initializes the LPC_I2C peripheral */ +void Chip_I2C_Init(LPC_I2C_T *pI2C) +{ + /* Enable I2C clock */ + Chip_Clock_EnablePeriphClock(I2C_GetClockID(pI2C)); + + /* Peripheral reset control to I2C */ + Chip_SYSCTL_PeriphReset(I2C_GetResetID(pI2C)); +} + +/* Shuts down the I2C controller block */ +void Chip_I2C_DeInit(LPC_I2C_T *pI2C) +{ + /* Disable I2C clock */ + Chip_Clock_DisablePeriphClock(I2C_GetClockID(pI2C)); +} + +/* Set up bus speed for LPC_I2C interface */ +void Chip_I2CM_SetBusSpeed(LPC_I2C_T *pI2C, uint32_t busSpeed) +{ + uint32_t scl = Chip_Clock_GetSystemClockRate() / (Chip_I2C_GetClockDiv(pI2C) * busSpeed); + Chip_I2CM_SetDutyCycle(pI2C, (scl >> 1), (scl - (scl >> 1))); +} + +/* Master transfer state change handler handler */ +uint32_t Chip_I2CM_XferHandler(LPC_I2C_T *pI2C, I2CM_XFER_T *xfer) +{ + uint32_t status = Chip_I2CM_GetStatus(pI2C); + /* Master Lost Arbitration */ + if (status & I2C_STAT_MSTRARBLOSS) { + /* Set transfer status as Arbitration Lost */ + xfer->status = I2CM_STATUS_ARBLOST; + /* Clear Status Flags */ + Chip_I2CM_ClearStatus(pI2C, I2C_STAT_MSTRARBLOSS); + } + /* Master Start Stop Error */ + else if (status & I2C_STAT_MSTSTSTPERR) { + /* Set transfer status as Bus Error */ + xfer->status = I2CM_STATUS_BUS_ERROR; + /* Clear Status Flags */ + Chip_I2CM_ClearStatus(pI2C, I2C_STAT_MSTSTSTPERR); + } + /* Master is Pending */ + else if (status & I2C_STAT_MSTPENDING) { + /* Branch based on Master State Code */ + switch (Chip_I2CM_GetMasterState(pI2C)) { + /* Master idle */ + case I2C_STAT_MSTCODE_IDLE: + /* Do Nothing */ + break; + + /* Receive data is available */ + case I2C_STAT_MSTCODE_RXREADY: + /* Read Data */ + *xfer->rxBuff++ = pI2C->MSTDAT; + xfer->rxSz--; + if (xfer->rxSz) { + /* Set Continue if there is more data to read */ + Chip_I2CM_MasterContinue(pI2C); + } + else { + /* Set transfer status as OK */ + xfer->status = I2CM_STATUS_OK; + /* No data to read send Stop */ + Chip_I2CM_SendStop(pI2C); + } + break; + + /* Master Transmit available */ + case I2C_STAT_MSTCODE_TXREADY: + if (xfer->txSz) { + /* If Tx data available transmit data and continue */ + pI2C->MSTDAT = *xfer->txBuff++; + xfer->txSz--; + Chip_I2CM_MasterContinue(pI2C); + } + else { + /* If receive queued after transmit then initiate master receive transfer*/ + if (xfer->rxSz) { + /* Write Address and RW bit to data register */ + Chip_I2CM_WriteByte(pI2C, (xfer->slaveAddr << 1) | 0x1); + /* Enter to Master Transmitter mode */ + Chip_I2CM_SendStart(pI2C); + } + else { + /* If no receive queued then set transfer status as OK */ + xfer->status = I2CM_STATUS_OK; + /* Send Stop */ + Chip_I2CM_SendStop(pI2C); + } + } + break; + + case I2C_STAT_MSTCODE_NACKADR: + /* Set transfer status as NACK on address */ + xfer->status = I2CM_STATUS_NAK_ADR; + Chip_I2CM_SendStop(pI2C); + break; + + case I2C_STAT_MSTCODE_NACKDAT: + /* Set transfer status as NACK on data */ + xfer->status = I2CM_STATUS_NAK_DAT; + Chip_I2CM_SendStop(pI2C); + break; + + default: + /* Default case should not occur*/ + xfer->status = I2CM_STATUS_ERROR; + break; + } + } + else { + /* Default case should not occur */ + xfer->status = I2CM_STATUS_ERROR; + } + return xfer->status != I2CM_STATUS_BUSY; +} + +/* Transmit and Receive data in master mode */ +void Chip_I2CM_Xfer(LPC_I2C_T *pI2C, I2CM_XFER_T *xfer) +{ + /* set the transfer status as busy */ + xfer->status = I2CM_STATUS_BUSY; + /* Clear controller state. */ + Chip_I2CM_ClearStatus(pI2C, I2C_STAT_MSTRARBLOSS | I2C_STAT_MSTSTSTPERR); + /* Write Address and RW bit to data register */ + Chip_I2CM_WriteByte(pI2C, (xfer->slaveAddr << 1) | (xfer->txSz == 0)); + /* Enter to Master Transmitter mode */ + Chip_I2CM_SendStart(pI2C); +} + +/* Transmit and Receive data in master mode */ +uint32_t Chip_I2CM_XferBlocking(LPC_I2C_T *pI2C, I2CM_XFER_T *xfer) +{ + uint32_t ret = 0; + /* start transfer */ + Chip_I2CM_Xfer(pI2C, xfer); + + while (ret == 0) { + /* wait for status change interrupt */ + while (!Chip_I2CM_IsMasterPending(pI2C)) {} + /* call state change handler */ + ret = Chip_I2CM_XferHandler(pI2C, xfer); + } + return ret; +} + +/* Slave transfer state change handler */ +uint32_t Chip_I2CS_XferHandler(LPC_I2C_T *pI2C, const I2CS_XFER_T *xfers) +{ + uint32_t done = 0; + + uint8_t data; + uint32_t state; + + /* transfer complete? */ + if ((Chip_I2C_GetPendingInt(pI2C) & I2C_INTENSET_SLVDESEL) != 0) { + Chip_I2CS_ClearStatus(pI2C, I2C_STAT_SLVDESEL); + xfers->slaveDone(); + } + else { + /* Determine the current I2C slave state */ + state = Chip_I2CS_GetSlaveState(pI2C); + + switch (state) { + case I2C_STAT_SLVCODE_ADDR: /* Slave address received */ + /* Get slave address that needs servicing */ + data = Chip_I2CS_GetSlaveAddr(pI2C, Chip_I2CS_GetSlaveMatchIndex(pI2C)); + + /* Call address callback */ + xfers->slaveStart(data); + break; + + case I2C_STAT_SLVCODE_RX: /* Data byte received */ + /* Get received data */ + data = Chip_I2CS_ReadByte(pI2C); + done = xfers->slaveRecv(data); + break; + + case I2C_STAT_SLVCODE_TX: /* Get byte that needs to be sent */ + /* Get data to send */ + done = xfers->slaveSend(&data); + Chip_I2CS_WriteByte(pI2C, data); + break; + } + } + + if (done == 0) { + Chip_I2CS_SlaveContinue(pI2C); + } + else { + Chip_I2CS_SlaveNACK(pI2C); + } + + return done; +} diff --git a/bsp/lpc824/Libraries/peri_driver/i2c/i2c_8xx.h b/bsp/lpc824/Libraries/peri_driver/i2c/i2c_8xx.h new file mode 100644 index 0000000000..6b51c7639f --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/i2c/i2c_8xx.h @@ -0,0 +1,890 @@ +/* + * @brief LPC15xx I2C driver + * + * @note + * Copyright(C) NXP Semiconductors, 2014 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __I2C_COMMON_8XX_H_ +#define __I2C_COMMON_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup I2C_15XX CHIP: LPC15xx I2C driver + * @ingroup CHIP_15XX_Drivers + * @{ + */ + +/** + * @brief I2C register block structure + */ +typedef struct { /* I2C0 Structure */ + __IO uint32_t CFG; /*!< I2C Configuration Register common for Master, Slave and Monitor */ + __IO uint32_t STAT; /*!< I2C Status Register common for Master, Slave and Monitor */ + __IO uint32_t INTENSET; /*!< I2C Interrupt Enable Set Register common for Master, Slave and Monitor */ + __O uint32_t INTENCLR; /*!< I2C Interrupt Enable Clear Register common for Master, Slave and Monitor */ + __IO uint32_t TIMEOUT; /*!< I2C Timeout value Register */ + __IO uint32_t CLKDIV; /*!< I2C Clock Divider Register */ + __I uint32_t INTSTAT; /*!< I2C Interrupt Status Register */ + __I uint32_t RESERVED0; + __IO uint32_t MSTCTL; /*!< I2C Master Control Register */ + __IO uint32_t MSTTIME; /*!< I2C Master Time Register for SCL */ + __IO uint32_t MSTDAT; /*!< I2C Master Data Register */ + __I uint32_t RESERVED1[5]; + __IO uint32_t SLVCTL; /*!< I2C Slave Control Register */ + __IO uint32_t SLVDAT; /*!< I2C Slave Data Register */ + __IO uint32_t SLVADR[4]; /*!< I2C Slave Address Registers */ + __IO uint32_t SLVQUAL0; /*!< I2C Slave Address Qualifier 0 Register */ + __I uint32_t RESERVED2[9]; + __I uint32_t MONRXDAT; /*!< I2C Monitor Data Register */ +} LPC_I2C_T; + +/* Reserved bits masks for registers */ +#define I2C_CFG_RESERVED (~0x1f) +#define I2C_STAT_RESERVED ((1<<5)|(1<<7)|(0xf<<20)|(0x3fu<<26)) +#define I2C_INTENSET_RESERVED ((7<<1)|(1<<5)|(1<<7)|(3<<9)|(7<<12)|(1<<18)|(0xf<<20)|(0x3fu<<26)) +#define I2C_INTENCLR_RESERVED ((7<<1)|(1<<5)|(1<<7)|(3<<9)|(7<<12)|(1<<18)|(0xf<<20)|(0x3fu<<26)) +#define I2C_TIMEOUT_RESERVED 0xffff0000 +#define I2C_CLKDIV_RESERVED 0xffff0000 +#define I2C_INTSTAT_RESERVED ((7<<1)|(1<<5)|(1<<7)|(3<<9)|(7<<12)|(1<<18)|(0xf<<20)|(0x3fu<<26)) +#define I2C_MSTCTL_RESERVED (~7) +#define I2C_MSTTIME_RESERVED (~0x7f) +#define I2C_MSTDAT_RESERVED (~0xff) +#define I2C_SLVCTL_RESERVED (~3) +#define I2C_SLVDAT_RESERVED (~0xff) +#define I2C_SLVADR_RESERVED (~0xff) +#define I2C_SLVQUAL0_RESERVED (~0xff) + +/* + * @brief I2C Configuration register Bit definition + */ +#define I2C_CFG_MSTEN (1 << 0) /*!< Master Enable/Disable Bit */ +#define I2C_CFG_SLVEN (1 << 1) /*!< Slave Enable/Disable Bit */ +#define I2C_CFG_MONEN (1 << 2) /*!< Monitor Enable/Disable Bit */ +#define I2C_CFG_TIMEOUTEN (1 << 3) /*!< Timeout Enable/Disable Bit */ +#define I2C_CFG_MONCLKSTR (1 << 4) /*!< Monitor Clock Stretching Bit */ +#define I2C_CFG_MASK ((uint32_t) 0x1F) /*!< Configuration register Mask */ + +/* + * @brief I2C Status register Bit definition + */ +#define I2C_STAT_MSTPENDING (1 << 0) /*!< Master Pending Status Bit */ +#define I2C_STAT_MSTSTATE (0x7 << 1) /*!< Master State Code */ +#define I2C_STAT_MSTRARBLOSS (1 << 4) /*!< Master Arbitration Loss Bit */ +#define I2C_STAT_MSTSTSTPERR (1 << 6) /*!< Master Start Stop Error Bit */ +#define I2C_STAT_SLVPENDING (1 << 8) /*!< Slave Pending Status Bit */ +#define I2C_STAT_SLVSTATE (0x3 << 9) /*!< Slave State Code */ +#define I2C_STAT_SLVNOTSTR (1 << 11) /*!< Slave not stretching Clock Bit */ +#define I2C_STAT_SLVIDX (0x3 << 12) /*!< Slave Address Index */ +#define I2C_STAT_SLVSEL (1 << 14) /*!< Slave Selected Bit */ +#define I2C_STAT_SLVDESEL (1 << 15) /*!< Slave Deselect Bit */ +#define I2C_STAT_MONRDY (1 << 16) /*!< Monitor Ready Bit */ +#define I2C_STAT_MONOV (1 << 17) /*!< Monitor Overflow Flag */ +#define I2C_STAT_MONACTIVE (1 << 18) /*!< Monitor Active Flag */ +#define I2C_STAT_MONIDLE (1 << 19) /*!< Monitor Idle Flag */ +#define I2C_STAT_EVENTTIMEOUT (1 << 24) /*!< Event Timeout Interrupt Flag */ +#define I2C_STAT_SCLTIMEOUT (1 << 25) /*!< SCL Timeout Interrupt Flag */ + +#define I2C_STAT_MSTCODE_IDLE (0) /*!< Master Idle State Code */ +#define I2C_STAT_MSTCODE_RXREADY (1) /*!< Master Receive Ready State Code */ +#define I2C_STAT_MSTCODE_TXREADY (2) /*!< Master Transmit Ready State Code */ +#define I2C_STAT_MSTCODE_NACKADR (3) /*!< Master NACK by slave on address State Code */ +#define I2C_STAT_MSTCODE_NACKDAT (4) /*!< Master NACK by slave on data State Code */ + +#define I2C_STAT_SLVCODE_ADDR (0) /*!< Master Idle State Code */ +#define I2C_STAT_SLVCODE_RX (1) /*!< Received data is available Code */ +#define I2C_STAT_SLVCODE_TX (2) /*!< Data can be transmitted Code */ + +/* + * @brief I2C Interrupt Enable Set register Bit definition + */ +#define I2C_INTENSET_MSTPENDING (1 << 0) /*!< Master Pending Interrupt Enable Bit */ +#define I2C_INTENSET_MSTRARBLOSS (1 << 4) /*!< Master Arbitration Loss Interrupt Enable Bit */ +#define I2C_INTENSET_MSTSTSTPERR (1 << 6) /*!< Master Start Stop Error Interrupt Enable Bit */ +#define I2C_INTENSET_SLVPENDING (1 << 8) /*!< Slave Pending Interrupt Enable Bit */ +#define I2C_INTENSET_SLVNOTSTR (1 << 11) /*!< Slave not stretching Clock Interrupt Enable Bit */ +#define I2C_INTENSET_SLVDESEL (1 << 15) /*!< Slave Deselect Interrupt Enable Bit */ +#define I2C_INTENSET_MONRDY (1 << 16) /*!< Monitor Ready Interrupt Enable Bit */ +#define I2C_INTENSET_MONOV (1 << 17) /*!< Monitor Overflow Interrupt Enable Bit */ +#define I2C_INTENSET_MONIDLE (1 << 19) /*!< Monitor Idle Interrupt Enable Bit */ +#define I2C_INTENSET_EVENTTIMEOUT (1 << 24) /*!< Event Timeout Interrupt Enable Bit */ +#define I2C_INTENSET_SCLTIMEOUT (1 << 25) /*!< SCL Timeout Interrupt Enable Bit */ + +/* + * @brief I2C Interrupt Enable Clear register Bit definition + */ +#define I2C_INTENCLR_MSTPENDING (1 << 0) /*!< Master Pending Interrupt Clear Bit */ +#define I2C_INTENCLR_MSTRARBLOSS (1 << 4) /*!< Master Arbitration Loss Interrupt Clear Bit */ +#define I2C_INTENCLR_MSTSTSTPERR (1 << 6) /*!< Master Start Stop Error Interrupt Clear Bit */ +#define I2C_INTENCLR_SLVPENDING (1 << 8) /*!< Slave Pending Interrupt Clear Bit */ +#define I2C_INTENCLR_SLVNOTSTR (1 << 11) /*!< Slave not stretching Clock Interrupt Clear Bit */ +#define I2C_INTENCLR_SLVDESEL (1 << 15) /*!< Slave Deselect Interrupt Clear Bit */ +#define I2C_INTENCLR_MONRDY (1 << 16) /*!< Monitor Ready Interrupt Clear Bit */ +#define I2C_INTENCLR_MONOV (1 << 17) /*!< Monitor Overflow Interrupt Clear Bit */ +#define I2C_INTENCLR_MONIDLE (1 << 19) /*!< Monitor Idle Interrupt Clear Bit */ +#define I2C_INTENCLR_EVENTTIMEOUT (1 << 24) /*!< Event Timeout Interrupt Clear Bit */ +#define I2C_INTENCLR_SCLTIMEOUT (1 << 25) /*!< SCL Timeout Interrupt Clear Bit */ + +/* + * @brief I2C TimeOut Value Macro + */ +#define I2C_TIMEOUT_VAL(n) (((uint32_t) ((n) - 1) & 0xFFF0) | 0x000F) /*!< Macro for Timeout value register */ + +/* + * @brief I2C Interrupt Status register Bit definition + */ +#define I2C_INTSTAT_MSTPENDING (1 << 0) /*!< Master Pending Interrupt Status Bit */ +#define I2C_INTSTAT_MSTRARBLOSS (1 << 4) /*!< Master Arbitration Loss Interrupt Status Bit */ +#define I2C_INTSTAT_MSTSTSTPERR (1 << 6) /*!< Master Start Stop Error Interrupt Status Bit */ +#define I2C_INTSTAT_SLVPENDING (1 << 8) /*!< Slave Pending Interrupt Status Bit */ +#define I2C_INTSTAT_SLVNOTSTR (1 << 11) /*!< Slave not stretching Clock Interrupt Status Bit */ +#define I2C_INTSTAT_SLVDESEL (1 << 15) /*!< Slave Deselect Interrupt Status Bit */ +#define I2C_INTSTAT_MONRDY (1 << 16) /*!< Monitor Ready Interrupt Status Bit */ +#define I2C_INTSTAT_MONOV (1 << 17) /*!< Monitor Overflow Interrupt Status Bit */ +#define I2C_INTSTAT_MONIDLE (1 << 19) /*!< Monitor Idle Interrupt Status Bit */ +#define I2C_INTSTAT_EVENTTIMEOUT (1 << 24) /*!< Event Timeout Interrupt Status Bit */ +#define I2C_INTSTAT_SCLTIMEOUT (1 << 25) /*!< SCL Timeout Interrupt Status Bit */ + +/* + * @brief I2C Master Control register Bit definition + */ +#define I2C_MSTCTL_MSTCONTINUE (1 << 0) /*!< Master Continue Bit */ +#define I2C_MSTCTL_MSTSTART (1 << 1) /*!< Master Start Control Bit */ +#define I2C_MSTCTL_MSTSTOP (1 << 2) /*!< Master Stop Control Bit */ +#define I2C_MSTCTL_MSTDMA (1 << 3) /*!< Master DMA Enable Bit */ + +/* + * @brief I2C Master Time Register Field definition + */ +#define I2C_MSTTIME_MSTSCLLOW (0x07 << 0) /*!< Master SCL Low Time field */ +#define I2C_MSTTIME_MSTSCLHIGH (0x07 << 4) /*!< Master SCL High Time field */ + +/* + * @brief I2C Master Data Mask + */ +#define I2C_MSTDAT_DATAMASK ((uint32_t) 0x00FF << 0) /*!< Master data mask */ + +/* + * @brief I2C Slave Control register Bit definition + */ +#define I2C_SLVCTL_SLVCONTINUE (1 << 0) /*!< Slave Continue Bit */ +#define I2C_SLVCTL_SLVNACK (1 << 1) /*!< Slave NACK Bit */ +#define I2C_SLVCTL_SLVDMA (1 << 3) /*!< Slave DMA Enable Bit */ + +/* + * @brief I2C Slave Data Mask + */ +#define I2C_SLVDAT_DATAMASK ((uint32_t) 0x00FF << 0) /*!< Slave data mask */ + +/* + * @brief I2C Slave Address register Bit definition + */ +#define I2C_SLVADR_SADISABLE (1 << 0) /*!< Slave Address n Disable Bit */ +#define I2C_SLVADR_SLVADR (0x7F << 1) /*!< Slave Address field */ +#define I2C_SLVADR_MASK ((uint32_t) 0x00FF) /*!< Slave Address Mask */ + +/* + * @brief I2C Slave Address Qualifier 0 Register Bit definition + */ +#define I2C_SLVQUAL_QUALMODE0 (1 << 0) /*!< Slave Qualifier Mode Enable Bit */ +#define I2C_SLVQUAL_SLVQUAL0 (0x7F << 1) /*!< Slave Qualifier Address for Address 0 */ + +/* + * @brief I2C Monitor Data Register Bit definition + */ +#define I2C_MONRXDAT_DATA (0xFF << 0) /*!< Monitor Function Receive Data Field */ +#define I2C_MONRXDAT_MONSTART (1 << 8) /*!< Monitor Received Start Bit */ +#define I2C_MONRXDAT_MONRESTART (1 << 9) /*!< Monitor Received Repeated Start Bit */ +#define I2C_MONRXDAT_MONNACK (1 << 10) /*!< Monitor Received Nack Bit */ + +/** + * @brief Initialize I2C Interface + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note This function enables the I2C clock for both the master and + * slave interfaces of the given I2C peripheral. LPC_I2C1, LPC_I2C2 and + * LPC_I2C3 are available only on LPC82X devices. + */ +void Chip_I2C_Init(LPC_I2C_T *pI2C); + +/** + * @brief Shutdown I2C Interface + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note This function disables the I2C clock for both the master and + * slave interfaces of the given I2C peripheral. Only LPC_I2C0 is available + * on LPC81X devices. + */ +void Chip_I2C_DeInit(LPC_I2C_T *pI2C); + +/** + * @brief Sets I2C Clock Divider registers + * @param pI2C : Pointer to selected I2C peripheral + * @param clkdiv : Clock Divider value for I2C, value is between (1 - 65536) + * @return Nothing + * @note The clock to I2C block is determined by the following formula (I2C_PCLK + * is the frequency of the system clock): <br> + * I2C Clock Frequency = (I2C_PCLK)/clkdiv; + */ +static INLINE void Chip_I2C_SetClockDiv(LPC_I2C_T *pI2C, uint32_t clkdiv) +{ + if ((clkdiv >= 1) && (clkdiv <= 65536)) { + pI2C->CLKDIV = clkdiv - 1; + } + else { + pI2C->CLKDIV = 0; + } +} + +/** + * @brief Get I2C Clock Divider registers + * @param pI2C : Pointer to selected I2C peripheral + * @return Clock Divider value + * @note Return the divider value for the I2C block + * It is the CLKDIV register value + 1 + */ +static INLINE uint32_t Chip_I2C_GetClockDiv(LPC_I2C_T *pI2C) +{ + return (pI2C->CLKDIV & 0xFFFF) + 1; +} + +/** + * @brief Enable I2C Interrupts + * @param pI2C : Pointer to selected I2C peripheral + * @param intEn : ORed Value of I2C_INTENSET_* values to enable + * @return Nothing + */ +static INLINE void Chip_I2C_EnableInt(LPC_I2C_T *pI2C, uint32_t intEn) +{ + pI2C->INTENSET = intEn; +} + +/** + * @brief Disable I2C Interrupts + * @param pI2C : Pointer to selected I2C peripheral + * @param intClr : ORed Value of I2C_INTENSET_* values to disable + * @return Nothing + */ +static INLINE void Chip_I2C_DisableInt(LPC_I2C_T *pI2C, uint32_t intClr) +{ + pI2C->INTENCLR = intClr; +} + +/** + * @brief Disable I2C Interrupts + * @param pI2C : Pointer to selected I2C peripheral + * @param intClr : ORed Value of I2C_INTENSET_* values to disable + * @return Nothing + * @note It is recommended to use the Chip_I2C_DisableInt() function + * instead of this function. + */ +static INLINE void Chip_I2C_ClearInt(LPC_I2C_T *pI2C, uint32_t intClr) +{ + Chip_I2C_DisableInt(pI2C, intClr); +} + +/** + * @brief Returns pending I2C Interrupts + * @param pI2C : Pointer to selected I2C peripheral + * @return All pending interrupts, mask with I2C_INTENSET_* to determine specific interrupts + */ +static INLINE uint32_t Chip_I2C_GetPendingInt(LPC_I2C_T *pI2C) +{ + return pI2C->INTSTAT & ~I2C_INTSTAT_RESERVED; +} + +/** + * @} + */ + + +/** @defgroup I2CM_8XX CHIP: LPC8XX I2C master-only driver + * @ingroup I2C_8XX + * This driver only works in master mode. To describe the I2C transactions + * following symbols are used in driver documentation. + * + * Key to symbols + * ============== + * S (1 bit) : Start bit + * P (1 bit) : Stop bit + * Rd/Wr (1 bit) : Read/Write bit. Rd equals 1, Wr equals 0. + * A, NA (1 bit) : Acknowledge and Not-Acknowledge bit. + * Addr (7 bits): I2C 7 bit address. Note that this can be expanded as usual to + * get a 10 bit I2C address. + * Data (8 bits): A plain data byte. Sometimes, I write DataLow, DataHigh + * for 16 bit data. + * [..]: Data sent by I2C device, as opposed to data sent by the host adapter. + * @{ + */ + +/** I2CM_8XX_STATUS_TYPES I2C master transfer status types + * @{ + */ + +#define I2CM_STATUS_OK 0x00 /*!< Requested Request was executed successfully. */ +#define I2CM_STATUS_ERROR 0x01 /*!< Unknown error condition. */ +#define I2CM_STATUS_NAK_ADR 0x02 /*!< No acknowledgement received from slave during address phase. */ +#define I2CM_STATUS_BUS_ERROR 0x03 /*!< I2C bus error */ +#define I2CM_STATUS_NAK_DAT 0x04 /*!< No acknowledgement received from slave during address phase. */ +#define I2CM_STATUS_ARBLOST 0x05 /*!< Arbitration lost. */ +#define I2CM_STATUS_BUSY 0xFF /*!< I2C transmistter is busy. */ + +/** + * @} + */ + +/** + * @brief Master transfer data structure definitions + */ +typedef struct { + const uint8_t *txBuff; /*!< Pointer to array of bytes to be transmitted */ + uint8_t *rxBuff; /*!< Pointer memory where bytes received from I2C be stored */ + uint16_t txSz; /*!< Number of bytes in transmit array, + if 0 only receive transfer will be carried on */ + uint16_t rxSz; /*!< Number of bytes to received, + if 0 only transmission we be carried on */ + uint16_t status; /*!< Status of the current I2C transfer */ + uint8_t slaveAddr; /*!< 7-bit I2C Slave address */ +} I2CM_XFER_T; + +/** + * @brief Set up bus speed for LPC_I2C controller + * @param pI2C : Pointer to selected I2C peripheral + * @param busSpeed : I2C bus clock rate + * @return Nothing + * @note Per I2C specification the busSpeed should be + * @li 100000 for Standard mode + * @li 400000 for Fast mode + * @li 1000000 for Fast mode plus + * IOCON registers corresponding to I2C pads should be updated + * according to the bus mode. + */ +void Chip_I2CM_SetBusSpeed(LPC_I2C_T *pI2C, uint32_t busSpeed); + +/** + * @brief Enable I2C Master interface + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note + */ +static INLINE void Chip_I2CM_Enable(LPC_I2C_T *pI2C) +{ + pI2C->CFG = (pI2C->CFG & I2C_CFG_MASK) | I2C_CFG_MSTEN; +} + +/** + * @brief Disable I2C Master interface + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note + */ +static INLINE void Chip_I2CM_Disable(LPC_I2C_T *pI2C) +{ + pI2C->CFG = (pI2C->CFG & I2C_CFG_MASK) & ~I2C_CFG_MSTEN; +} + +/** + * @brief Get I2C Status + * @param pI2C : Pointer to selected I2C peripheral + * @return I2C Status register value + * @note This function returns the value of the status register. + */ +static INLINE uint32_t Chip_I2CM_GetStatus(LPC_I2C_T *pI2C) +{ + return pI2C->STAT & ~I2C_STAT_RESERVED; +} + +/** + * @brief Clear I2C status bits (master) + * @param pI2C : Pointer to selected I2C peripheral + * @param clrStatus : Status bit to clear, ORed Value of I2C_STAT_MSTRARBLOSS and I2C_STAT_MSTSTSTPERR + * @return Nothing + * @note This function clears selected status flags. + */ +static INLINE void Chip_I2CM_ClearStatus(LPC_I2C_T *pI2C, uint32_t clrStatus) +{ + /* Clear Master Arbitration Loss and Start, Stop Error */ + pI2C->STAT = clrStatus & (I2C_STAT_MSTRARBLOSS | I2C_STAT_MSTSTSTPERR); +} + +/** + * @brief Check if I2C Master is pending + * @param pI2C : Pointer to selected I2C peripheral + * @return Returns TRUE if the Master is pending else returns FALSE + * @note + */ +static INLINE bool Chip_I2CM_IsMasterPending(LPC_I2C_T *pI2C) +{ + return (pI2C->STAT & I2C_STAT_MSTPENDING) != 0; +} + +/** + * @brief Get current state of the I2C Master + * @param pI2C : Pointer to selected I2C peripheral + * @return Master State Code, a value in the range of 0 - 4 + * @note After the Master is pending this state code tells the reason + * for Master pending. + */ +static INLINE uint32_t Chip_I2CM_GetMasterState(LPC_I2C_T *pI2C) +{ + return (pI2C->STAT & I2C_STAT_MSTSTATE) >> 1; +} + +/** + * @brief Transmit START or Repeat-START signal on I2C bus + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note This function sets the controller to transmit START condition when + * the bus becomes free. This should be called only when master is pending. + * The function writes a complete value to Master Control register, ORing is not advised. + */ +static INLINE void Chip_I2CM_SendStart(LPC_I2C_T *pI2C) +{ + pI2C->MSTCTL = I2C_MSTCTL_MSTSTART; +} + +/** + * @brief Transmit STOP signal on I2C bus + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note This function sets the controller to transmit STOP condition. + * This should be called only when master is pending. The function writes a + * complete value to Master Control register, ORing is not advised. + */ +static INLINE void Chip_I2CM_SendStop(LPC_I2C_T *pI2C) +{ + pI2C->MSTCTL = I2C_MSTCTL_MSTSTOP; +} + +/** + * @brief Master Continue transfer operation + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note This function sets the master controller to continue transmission. + * This should be called only when master is pending. The function writes a + * complete value to Master Control register, ORing is not advised. + */ +static INLINE void Chip_I2CM_MasterContinue(LPC_I2C_T *pI2C) +{ + pI2C->MSTCTL = I2C_MSTCTL_MSTCONTINUE; +} + +/** + * @brief Transmit a single data byte through the I2C peripheral (master) + * @param pI2C : Pointer to selected I2C peripheral + * @param data : Byte to transmit + * @return Nothing + * @note This function attempts to place a byte into the I2C Master + * Data Register + * + */ +static INLINE void Chip_I2CM_WriteByte(LPC_I2C_T *pI2C, uint8_t data) +{ + pI2C->MSTDAT = (uint32_t) data; +} + +/** + * @brief Read a single byte data from the I2C peripheral (master) + * @param pI2C : Pointer to selected I2C peripheral + * @return A single byte of data read + * @note This function reads a byte from the I2C receive hold register + * regardless of I2C state. + */ +static INLINE uint8_t Chip_I2CM_ReadByte(LPC_I2C_T *pI2C) +{ + return (uint8_t) (pI2C->MSTDAT & I2C_MSTDAT_DATAMASK); +} + +/** + * @brief Transfer state change handler + * @param pI2C : Pointer to selected I2C peripheral + * @param xfer : Pointer to a I2CM_XFER_T structure see notes below + * @return Returns non-zero value on completion of transfer. The @a status + * member of @a xfer structure contains the current status of the + * transfer at the end of the call. + * @note + * The parameter @a xfer should be same as the one passed to Chip_I2CM_Xfer() + * routine. This function should be called from the I2C interrupt handler + * only when a master interrupt occurs. + */ +uint32_t Chip_I2CM_XferHandler(LPC_I2C_T *pI2C, I2CM_XFER_T *xfer); + +/** + * @brief Transmit and Receive data in master mode + * @param pI2C : Pointer to selected I2C peripheral + * @param xfer : Pointer to a I2CM_XFER_T structure see notes below + * @return Nothing + * @note + * The parameter @a xfer should have its member @a slaveAddr initialized + * to the 7-Bit slave address to which the master will do the xfer, Bit0 + * to bit6 should have the address and Bit8 is ignored. During the transfer + * no code (like event handler) must change the content of the memory + * pointed to by @a xfer. The member of @a xfer, @a txBuff and @a txSz be + * initialized to the memory from which the I2C must pick the data to be + * transfered to slave and the number of bytes to send respectively, similarly + * @a rxBuff and @a rxSz must have pointer to memory where data received + * from slave be stored and the number of data to get from slave respectilvely. + * Following types of transfers are possible: + * - Write-only transfer: When @a rxSz member of @a xfer is set to 0. + * + * S Addr Wr [A] txBuff0 [A] txBuff1 [A] ... txBuffN [A] P + * + * - If I2CM_XFER_OPTION_IGNORE_NACK is set in @a options memeber + * + * S Addr Wr [A] txBuff0 [A or NA] ... txBuffN [A or NA] P + * + * - Read-only transfer: When @a txSz member of @a xfer is set to 0. + * + * S Addr Rd [A] [rxBuff0] A [rxBuff1] A ... [rxBuffN] NA P + * + * - If I2CM_XFER_OPTION_LAST_RX_ACK is set in @a options memeber + * + * S Addr Rd [A] [rxBuff0] A [rxBuff1] A ... [rxBuffN] A P + * + * - Read-Write transfer: When @a rxSz and @ txSz members of @a xfer are non-zero. + * + * S Addr Wr [A] txBuff0 [A] txBuff1 [A] ... txBuffN [A] + * S Addr Rd [A] [rxBuff0] A [rxBuff1] A ... [rxBuffN] NA P + * + */ +void Chip_I2CM_Xfer(LPC_I2C_T *pI2C, I2CM_XFER_T *xfer); + +/** + * @brief Transmit and Receive data in master mode + * @param pI2C : Pointer to selected I2C peripheral + * @param xfer : Pointer to a I2CM_XFER_T structure see notes below + * @return Returns non-zero value on succesful completion of transfer. + * @note + * This function operates same as Chip_I2CM_Xfer(), but is a blocking call. + */ +uint32_t Chip_I2CM_XferBlocking(LPC_I2C_T *pI2C, I2CM_XFER_T *xfer); + +/** + * @} + */ + + +/** @defgroup I2CS_8XX CHIP: LPC8XX I2C slave-only driver + * @ingroup I2C_8XX + * This driver only works in slave mode. + * @{ + */ + +/** @brief I2C slave service start callback + * This callback is called from the I2C slave handler when an I2C slave address is + * received and needs servicing. It's used to indicate the start of a slave transfer + * that will happen on the slave bus. + */ +typedef void (*I2CSlaveXferStart)(uint8_t addr); + +/** @brief I2C slave send data callback + * This callback is called from the I2C slave handler when an I2C slave address needs + * data to send. Return 0 to NACK the master and terminate the transfer, or return + * a non-0 value with the value to send in *data. + */ +typedef uint8_t (*I2CSlaveXferSend)(uint8_t *data); + +/** @brief I2C slave receive data callback + * This callback is called from the I2C slave handler when an I2C slave address has + * receive data. Return 0 to NACK the master and terminate the transfer, or return + * a non-0 value to continue the transfer. + */ +typedef uint8_t (*I2CSlaveXferRecv)(uint8_t data); + +/** @brief I2C slave service done callback + * This callback is called from the I2C slave handler when an I2C slave transfer is + * completed. It's used to indicate the end of a slave transfer. + */ +typedef void (*I2CSlaveXferDone)(void); + +/** + * Slave transfer are performed using 3 callbacks. These 3 callbacks handle most I2C + * slave transfer cases. When the slave is setup and a slave interrupt is receive + * and processed with the Chip_I2CS_XferHandler() function in the I2C interrupt handler, + * one of these 3 callbacks is called. The callbacks can be used for unsized transfers + * from the master. + * + * When an address is received, the SlaveXferAddr() callback is called with the + * received address. Only addresses enabled in the slave controller will be handled. + * The slave controller can support up to 4 slave addresses. + * + * If the master is going to perform a read operation, the SlaveXferSend() callback + * is called. Place the data byte to send in *data and return a non-0 value to the + * caller, or return 0 to NACK the master. (Note the master ACKS/NACKS to slave + * on reads, so this won't necessarily stop the slave transfer.)<br> + * + * If the master performs a write operation, the SlaveXferRecv() callback is called + * with the received data. Return a non-0 value to the caller, or return 0 to NACK + * the master.<br> + * + * Once the transfer completes, the SlaveXferDone() callback will be called.<br> + */ +typedef struct { + I2CSlaveXferStart slaveStart; /*!< Called when an matching I2C slave address is received */ + I2CSlaveXferSend slaveSend; /*!< Called when a byte is needed to send to master */ + I2CSlaveXferRecv slaveRecv; /*!< Called when a byte is received from master */ + I2CSlaveXferDone slaveDone; /*!< Called when a slave transfer is complete */ +} I2CS_XFER_T; + +/** + * @brief Enable I2C slave interface + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note Do not call this function until the slave interface is fully configured. + */ +STATIC INLINE void Chip_I2CS_Enable(LPC_I2C_T *pI2C) +{ + pI2C->CFG = (pI2C->CFG & I2C_CFG_MASK) | I2C_CFG_SLVEN; +} + +/** + * @brief Disable I2C slave interface + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + */ +STATIC INLINE void Chip_I2CS_Disable(LPC_I2C_T *pI2C) +{ + pI2C->CFG = (pI2C->CFG & I2C_CFG_MASK) & ~I2C_CFG_SLVEN; +} + +/** + * @brief Get I2C Status + * @param pI2C : Pointer to selected I2C peripheral + * @return I2C Status register value + * @note This function returns the value of the status register. + */ +STATIC INLINE uint32_t Chip_I2CS_GetStatus(LPC_I2C_T *pI2C) +{ + return pI2C->STAT & ~I2C_STAT_RESERVED; +} + +/** + * @brief Clear I2C status bits (slave) + * @param pI2C : Pointer to selected I2C peripheral + * @param clrStatus : Status bit to clear, must be I2C_STAT_SLVDESEL + * @return Nothing + * @note This function clears selected status flags. + */ +STATIC INLINE void Chip_I2CS_ClearStatus(LPC_I2C_T *pI2C, uint32_t clrStatus) +{ + pI2C->STAT = clrStatus & I2C_STAT_SLVDESEL; +} + +/** + * @brief Check if I2C slave is pending + * @param pI2C : Pointer to selected I2C peripheral + * @return Returns TRUE if the slave is pending else returns FALSE + * @note + */ +STATIC INLINE bool Chip_I2CS_IsSlavePending(LPC_I2C_T *pI2C) +{ + return (pI2C->STAT & I2C_STAT_SLVPENDING) != 0; +} + +/** + * @brief Check if I2C slave is selected + * @param pI2C : Pointer to selected I2C peripheral + * @return Returns TRUE if the slave is is selected, otherwise FALSE + * @note + */ +STATIC INLINE bool Chip_I2CS_IsSlaveSelected(LPC_I2C_T *pI2C) +{ + return (pI2C->STAT & I2C_STAT_SLVSEL) != 0; +} + +/** + * @brief Check if I2C slave is deselected + * @param pI2C : Pointer to selected I2C peripheral + * @return Returns TRUE if the slave is is deselected, otherwise FALSE + * @note + */ +STATIC INLINE bool Chip_I2CS_IsSlaveDeSelected(LPC_I2C_T *pI2C) +{ + return (pI2C->STAT & I2C_STAT_SLVDESEL) != 0; +} + +/** + * @brief Get current state of the I2C slave + * @param pI2C : Pointer to selected I2C peripheral + * @return slave State Code, a value of type I2C_STAT_SLVCODE_* + * @note After the slave is pending this state code tells the reason + * for slave pending. + */ +STATIC INLINE uint32_t Chip_I2CS_GetSlaveState(LPC_I2C_T *pI2C) +{ + return (pI2C->STAT & I2C_STAT_SLVSTATE) >> 9; +} + +/** + * @brief Returns the current slave address match index + * @param pI2C : Pointer to selected I2C peripheral + * @return slave match index, 0 - 3 + */ +STATIC INLINE uint32_t Chip_I2CS_GetSlaveMatchIndex(LPC_I2C_T *pI2C) +{ + return (pI2C->STAT & I2C_STAT_SLVIDX) >> 12; +} + +/** + * @brief Slave Continue transfer operation (ACK) + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note This function sets the slave controller to continue transmission. + * This should be called only when slave is pending. The function writes a + * complete value to slave Control register, ORing is not advised. + */ +STATIC INLINE void Chip_I2CS_SlaveContinue(LPC_I2C_T *pI2C) +{ + pI2C->SLVCTL = I2C_SLVCTL_SLVCONTINUE; +} + +/** + * @brief Slave NACK operation + * @param pI2C : Pointer to selected I2C peripheral + * @return Nothing + * @note This function sets the slave controller to NAK the master. + */ +STATIC INLINE void Chip_I2CS_SlaveNACK(LPC_I2C_T *pI2C) +{ + pI2C->SLVCTL = I2C_SLVCTL_SLVNACK; +} + +/** + * @brief Transmit a single data byte through the I2C peripheral (slave) + * @param pI2C : Pointer to selected I2C peripheral + * @param data : Byte to transmit + * @return Nothing + * @note This function attempts to place a byte into the I2C slave + * Data Register + * + */ +STATIC INLINE void Chip_I2CS_WriteByte(LPC_I2C_T *pI2C, uint8_t data) +{ + pI2C->SLVDAT = (uint32_t) data; +} + +/** + * @brief Read a single byte data from the I2C peripheral (slave) + * @param pI2C : Pointer to selected I2C peripheral + * @return A single byte of data read + * @note This function reads a byte from the I2C receive hold register + * regardless of I2C state. + */ +STATIC INLINE uint8_t Chip_I2CS_ReadByte(LPC_I2C_T *pI2C) +{ + return (uint8_t) (pI2C->SLVDAT & I2C_SLVDAT_DATAMASK); +} + +/** + * @brief Set a I2C slave address for slave operation + * @param pI2C : Pointer to selected I2C peripheral + * @param slvNum : Possible slave address number, between 0 - 3 + * @param slvAddr : Slave Address for the index (7-bits, bit 7 = 0) + * @return Nothing + * @note Setting a slave address also enables the slave address. Do + * not 'pre-shift' the slave address. + */ +STATIC INLINE void Chip_I2CS_SetSlaveAddr(LPC_I2C_T *pI2C, uint8_t slvNum, uint8_t slvAddr) +{ + pI2C->SLVADR[slvNum] = (uint32_t) (slvAddr << 1); +} + +/** + * @brief Return a I2C programmed slave address + * @param pI2C : Pointer to selected I2C peripheral + * @param slvNum : Possible slave address number, between 0 - 3 + * @return Nothing + */ +STATIC INLINE uint8_t Chip_I2CS_GetSlaveAddr(LPC_I2C_T *pI2C, uint8_t slvNum) +{ + return (pI2C->SLVADR[slvNum] >> 1) & 0x7F; +} + +/** + * @brief Enable a I2C address + * @param pI2C : Pointer to selected I2C peripheral + * @param slvNum : Possible slave address number, between 0 - 3 + * @return Nothing + */ +STATIC INLINE void Chip_I2CS_EnableSlaveAddr(LPC_I2C_T *pI2C, uint8_t slvNum) +{ + pI2C->SLVADR[slvNum] = (pI2C->SLVADR[slvNum] & I2C_SLVADR_MASK) & ~I2C_SLVADR_SADISABLE; +} + +/** + * @brief Disable a I2C address + * @param pI2C : Pointer to selected I2C peripheral + * @param slvNum : Possible slave address number, between 0 - 3 + * @return Nothing + */ +STATIC INLINE void Chip_I2CS_DisableSlaveAddr(LPC_I2C_T *pI2C, uint8_t slvNum) +{ + pI2C->SLVADR[slvNum] = (pI2C->SLVADR[slvNum] & I2C_SLVADR_MASK) | I2C_SLVADR_SADISABLE; +} + +/** + * @brief Setup slave qialifier address + * @param pI2C : Pointer to selected I2C peripheral + * @param extend : true to extend I2C slave detect address 0 range, or false to match to corresponding bits + * @param slvNum : Slave address qualifier, see SLVQUAL0 register in User Manual + * @return Nothing + * @note Do not 'pre-shift' the slave address. + */ +STATIC INLINE void Chip_I2CS_SetSlaveQual0(LPC_I2C_T *pI2C, bool extend, uint8_t slvNum) +{ + slvNum = slvNum << 1; + if (extend) { + slvNum |= I2C_SLVQUAL_QUALMODE0; + } + + pI2C->SLVQUAL0 = slvNum; +} + +/** + * @brief Slave transfer state change handler + * @param pI2C : Pointer to selected I2C peripheral + * @param xfers : Pointer to a I2CS_MULTI_XFER_T structure see notes below + * @return Returns non-zero value on completion of transfer + * @note See @ref I2CS_XFER_T for more information on this function. When using + * this function, the I2C_INTENSET_SLVPENDING and I2C_INTENSET_SLVDESEL interrupts + * should be enabled and setup in the I2C interrupt handler to call this function + * when they fire. + */ +uint32_t Chip_I2CS_XferHandler(LPC_I2C_T *pI2C, const I2CS_XFER_T *xfers); + +/** + * @} + */ + + + #ifdef __cplusplus +} +#endif + +#endif /* __I2C_COMMON_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/iap/iap.c b/bsp/lpc824/Libraries/peri_driver/iap/iap.c new file mode 100644 index 0000000000..75a06d28b1 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/iap/iap.c @@ -0,0 +1,179 @@ +/* + * @brief Common FLASH support functions + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Prepare sector for write operation */ +uint8_t Chip_IAP_PreSectorForReadWrite(uint32_t strSector, uint32_t endSector) +{ + uint32_t command[5], result[5]; + + command[0] = IAP_PREWRRITE_CMD; + command[1] = strSector; + command[2] = endSector; + iap_entry(command, result); + + return result[0]; +} + +/* Copy RAM to flash */ +uint8_t Chip_IAP_CopyRamToFlash(uint32_t dstAdd, uint32_t *srcAdd, uint32_t byteswrt) +{ + uint32_t command[5], result[5]; + + command[0] = IAP_WRISECTOR_CMD; + command[1] = dstAdd; + command[2] = (uint32_t) srcAdd; + command[3] = byteswrt; + command[4] = SystemCoreClock / 1000; + iap_entry(command, result); + + return result[0]; +} + +/* Erase sector */ +uint8_t Chip_IAP_EraseSector(uint32_t strSector, uint32_t endSector) +{ + uint32_t command[5], result[5]; + + command[0] = IAP_ERSSECTOR_CMD; + command[1] = strSector; + command[2] = endSector; + command[3] = SystemCoreClock / 1000; + iap_entry(command, result); + + return result[0]; +} + +/* Blank check sector */ +uint8_t Chip_IAP_BlankCheckSector(uint32_t strSector, uint32_t endSector) +{ + uint32_t command[5], result[5]; + + command[0] = IAP_BLANK_CHECK_SECTOR_CMD; + command[1] = strSector; + command[2] = endSector; + iap_entry(command, result); + + return result[0]; +} + +/* Read part identification number */ +uint32_t Chip_IAP_ReadPID(void) +{ + uint32_t command[5], result[5]; + + command[0] = IAP_REPID_CMD; + iap_entry(command, result); + + return result[1]; +} + +/* Read boot code version number */ +uint32_t Chip_IAP_ReadBootCode(void) +{ + uint32_t command[5], result[5]; + + command[0] = IAP_READ_BOOT_CODE_CMD; + iap_entry(command, result); + + return result[1] & 0xffff; +} + +/* IAP compare */ +uint8_t Chip_IAP_Compare(uint32_t dstAdd, uint32_t srcAdd, uint32_t bytescmp) +{ + uint32_t command[5], result[5]; + + command[0] = IAP_COMPARE_CMD; + command[1] = dstAdd; + command[2] = srcAdd; + command[3] = bytescmp; + iap_entry(command, result); + + return result[0]; +} + +/* Reinvoke ISP */ +uint8_t Chip_IAP_ReinvokeISP(void) +{ + uint32_t command[5], result[5]; + + command[0] = IAP_REINVOKE_ISP_CMD; + iap_entry(command, result); + + return result[0]; +} + +/* Read the unique ID */ +uint32_t Chip_IAP_ReadUID(uint32_t* uid) +{ + uint32_t command[5], result[5]; + uint32_t i; + + command[0] = IAP_READ_UID_CMD; + iap_entry(command, result); + + for (i=0; i<4; i++) + *(uid+i) = result[i+1]; + + return result[0]; +} + +/* Erase page */ +uint8_t Chip_IAP_ErasePage(uint32_t strPage, uint32_t endPage) +{ + uint32_t command[5], result[5]; + + command[0] = IAP_ERASE_PAGE_CMD; + command[1] = strPage; + command[2] = endPage; + command[3] = SystemCoreClock / 1000; + iap_entry(command, result); + + return result[0]; +} diff --git a/bsp/lpc824/Libraries/peri_driver/iap/iap.h b/bsp/lpc824/Libraries/peri_driver/iap/iap.h new file mode 100644 index 0000000000..c3f874b324 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/iap/iap.h @@ -0,0 +1,184 @@ +/* + * @brief Common IAP support functions + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __IAP_H_ +#define __IAP_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup COMMON_IAP CHIP: Common Chip ISP/IAP commands and return codes + * @ingroup CHIP_Common + * @{ + */ + +/* IAP command definitions */ +#define IAP_PREWRRITE_CMD 50 /*!< Prepare sector for write operation command */ +#define IAP_WRISECTOR_CMD 51 /*!< Write Sector command */ +#define IAP_ERSSECTOR_CMD 52 /*!< Erase Sector command */ +#define IAP_BLANK_CHECK_SECTOR_CMD 53 /*!< Blank check sector */ +#define IAP_REPID_CMD 54 /*!< Read PartID command */ +#define IAP_READ_BOOT_CODE_CMD 55 /*!< Read Boot code version */ +#define IAP_COMPARE_CMD 56 /*!< Compare two RAM address locations */ +#define IAP_REINVOKE_ISP_CMD 57 /*!< Reinvoke ISP */ +#define IAP_READ_UID_CMD 58 /*!< Read UID */ +#define IAP_ERASE_PAGE_CMD 59 /*!< Erase page */ +#define IAP_EEPROM_WRITE 61 /*!< EEPROM Write command */ +#define IAP_EEPROM_READ 62 /*!< EEPROM READ command */ + +/* IAP response definitions */ +#define IAP_CMD_SUCCESS 0 /*!< Command is executed successfully */ +#define IAP_INVALID_COMMAND 1 /*!< Invalid command */ +#define IAP_SRC_ADDR_ERROR 2 /*!< Source address is not on word boundary */ +#define IAP_DST_ADDR_ERROR 3 /*!< Destination address is not on a correct boundary */ +#define IAP_SRC_ADDR_NOT_MAPPED 4 /*!< Source address is not mapped in the memory map */ +#define IAP_DST_ADDR_NOT_MAPPED 5 /*!< Destination address is not mapped in the memory map */ +#define IAP_COUNT_ERROR 6 /*!< Byte count is not multiple of 4 or is not a permitted value */ +#define IAP_INVALID_SECTOR 7 /*!< Sector number is invalid or end sector number is greater than start sector number */ +#define IAP_SECTOR_NOT_BLANK 8 /*!< Sector is not blank */ +#define IAP_SECTOR_NOT_PREPARED 9 /*!< Command to prepare sector for write operation was not executed */ +#define IAP_COMPARE_ERROR 10 /*!< Source and destination data not equal */ +#define IAP_BUSY 11 /*!< Flash programming hardware interface is busy */ +#define IAP_PARAM_ERROR 12 /*!< nsufficient number of parameters or invalid parameter */ +#define IAP_ADDR_ERROR 13 /*!< Address is not on word boundary */ +#define IAP_ADDR_NOT_MAPPED 14 /*!< Address is not mapped in the memory map */ +#define IAP_CMD_LOCKED 15 /*!< Command is locked */ +#define IAP_INVALID_CODE 16 /*!< Unlock code is invalid */ +#define IAP_INVALID_BAUD_RATE 17 /*!< Invalid baud rate setting */ +#define IAP_INVALID_STOP_BIT 18 /*!< Invalid stop bit setting */ +#define IAP_CRP_ENABLED 19 /*!< Code read protection enabled */ + +/* IAP_ENTRY API function type */ +typedef void (*IAP_ENTRY_T)(unsigned int[], unsigned int[]); + +/** + * @brief Prepare sector for write operation + * @param strSector : Start sector number + * @param endSector : End sector number + * @return Status code to indicate the command is executed successfully or not + * @note This command must be executed before executing "Copy RAM to flash" + * or "Erase Sector" command. + * The end sector must be greater than or equal to start sector number + */ +uint8_t Chip_IAP_PreSectorForReadWrite(uint32_t strSector, uint32_t endSector); + +/** + * @brief Copy RAM to flash + * @param dstAdd : Destination FLASH address where data bytes are to be written + * @param srcAdd : Source RAM address where data bytes are to be read + * @param byteswrt : Number of bytes to be written + * @return Status code to indicate the command is executed successfully or not + * @note The addresses should be a 256 byte boundary and the number of bytes + * should be 256 | 512 | 1024 | 4096 + */ +uint8_t Chip_IAP_CopyRamToFlash(uint32_t dstAdd, uint32_t *srcAdd, uint32_t byteswrt); + +/** + * @brief Erase sector + * @param strSector : Start sector number + * @param endSector : End sector number + * @return Status code to indicate the command is executed successfully or not + * @note The end sector must be greater than or equal to start sector number + */ +uint8_t Chip_IAP_EraseSector(uint32_t strSector, uint32_t endSector); + +/** + * @brief Blank check a sector or multiples sector of on-chip flash memory + * @param strSector : Start sector number + * @param endSector : End sector number + * @return Offset of the first non blank word location if the status code is SECTOR_NOT_BLANK + * @note The end sector must be greater than or equal to start sector number + */ +// FIXME - There are two return value (result[0] & result[1] +// Result0:Offset of the first non blank word location if the Status Code is +// SECTOR_NOT_BLANK. +// Result1:Contents of non blank word location. +uint8_t Chip_IAP_BlankCheckSector(uint32_t strSector, uint32_t endSector); + +/** + * @brief Read part identification number + * @return Part identification number + */ +uint32_t Chip_IAP_ReadPID(void); + +/** + * @brief Read boot code version number + * @return Boot code version number + */ +uint32_t Chip_IAP_ReadBootCode(void); + +/** + * @brief Compare the memory contents at two locations + * @param dstAdd : Destination of the RAM address of data bytes to be compared + * @param srcAdd : Source of the RAM address of data bytes to be compared + * @param bytescmp : Number of bytes to be compared + * @return Offset of the first mismatch of the status code is COMPARE_ERROR + * @note The addresses should be a word boundary and number of bytes should be + * a multiply of 4 + */ +uint8_t Chip_IAP_Compare(uint32_t dstAdd, uint32_t srcAdd, uint32_t bytescmp); + +/** + * @brief IAP reinvoke ISP to invoke the bootloader in ISP mode + * @return none + */ +uint8_t Chip_IAP_ReinvokeISP(void); + +/** + * @brief Read the unique ID + * @return Status code to indicate the command is executed successfully or not + */ +uint32_t Chip_IAP_ReadUID(uint32_t* uid); + +/** + * @brief Erase a page or multiple papers of on-chip flash memory + * @param strPage : Start page number + * @param endPage : End page number + * @return Status code to indicate the command is executed successfully or not + * @note The page number must be greater than or equal to start page number + */ +// FIXME - There are four return value +// Result0:The first 32-bit word (at the lowest address) +// Result1:The second 32-bit word. +// Result2:The third 32-bit word. +// Result3:The fourth 32-bit word. +uint8_t Chip_IAP_ErasePage(uint32_t strPage, uint32_t endPage); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __IAP_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/inmux/inmux_8xx.h b/bsp/lpc824/Libraries/peri_driver/inmux/inmux_8xx.h new file mode 100644 index 0000000000..360f489db3 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/inmux/inmux_8xx.h @@ -0,0 +1,156 @@ +/* + * @brief LPC8xx INPUT MUX chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __INMUX_8XX_H_ +#define __INMUX_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup INMUX_8XX CHIP: LPC8xx INPUT Mux Controller driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ +typedef struct { + __IO uint32_t DMA_INMUX_INMUX[2]; /*!< DMA Trigger Input 20 & 21 PINMUX 0-1 */ + __O uint32_t RESERVED[6]; /*!< Reserved; Should not be used */ + __IO uint32_t SCT0_INMUX[4]; /*!< Input mux register for SCT0; INPUT0-3 */ +} LPC_INMUX_T; + +/** + * @brief DMA INPUT MUX Index see Chip_INMUX_SetDMAOTrig() + */ +typedef enum { + DMA_INMUX_0, /*!< MUX for DMA input trigger 20 */ + DMA_INMUX_1, /*!< MUX for DMA input trigger 21 */ +}DMA_INMUX_T; + +/** + * @brief SCT Input Mux Index; See Chip_INMUX_SetSCTInMux() + */ +typedef enum { + SCT_INMUX_0, /*!< Input mux for SCT0; INPUT 0 */ + SCT_INMUX_1, /*!< Input mux for SCT0; INPUT 1 */ + SCT_INMUX_2, /*!< Input mux for SCT0; INPUT 2 */ + SCT_INMUX_3, /*!< Input mux for SCT0; INPUT 3 */ +} SCT_INMUX_T; + +/** + * @brief SCT INPUT triggers + */ +typedef enum { + SCT_INP_IN0, /*!< SCT0_IN0 selected by Pin Matrix */ /* FIXME: UM hints about changes */ + SCT_INP_IN1, /*!< SCT0_IN1 selected by Pin Matrix */ + SCT_INP_IN2, /*!< SCT0_IN2 selected by Pin Matrix */ + SCT_INP_IN3, /*!< SCT0_IN3 selected by Pin Matrix */ + SCT_INP_ADC_THCMP_IRQ, /*!< ADC Threshold compare IRQ */ + SCT_INP_ACMP_O, /*!< Analog comparator output */ + SCT_INP_ARM_TXEV, /*!< ARM TX Event */ + SCT_INP_DEBUG_HALTED, /*!< Debug halted event */ +} SCT_INP_T; + +/** + * @brief Select a trigger source for a DMA channel + * @param pINMUX : The base of INPUT MUX register block + * @param imux : Index of DMA input mux + * @param ch : DMA channel ID + * @return Nothing + */ +STATIC INLINE void Chip_INMUX_SetDMAOTrig(LPC_INMUX_T *pINMUX, DMA_INMUX_T imux, DMA_CHID_T ch) +{ + pINMUX->DMA_INMUX_INMUX[imux] = ch; +} + +/** + * @brief Select a trigger source SCT module + * @param pINMUX : The base of INPUT MUX register block + * @param isct : Index of SCT input mux + * @param trig : SCT Input function that will cause the trigger + * @return Nothing + */ +STATIC INLINE void Chip_INMUX_SetSCTInMux(LPC_INMUX_T *pINMUX, SCT_INMUX_T isct, SCT_INP_T trig) +{ + pINMUX->SCT0_INMUX[isct] = trig; +} + +/** @defgroup DMATRIGMUX_8XX CHIP: LPC8xx DMA trigger selection driver + * @{ + */ + +/** + * @brief DMA trigger pin muxing structure + */ +typedef struct { /*!< DMA trigger pin muxing register structure */ + __IO uint32_t DMA_ITRIG_INMUX[MAX_DMA_CHANNEL]; /*!< Trigger input select register for DMA channels */ +} LPC_DMATRIGMUX_T; + +/* DMA triggers that can mapped to DMA channels */ +typedef enum { + DMATRIG_ADC_SEQA_IRQ = 0, /*!< ADC0 sequencer A interrupt as trigger */ + DMATRIG_ADC_SEQB_IRQ, /*!< ADC0 sequencer B interrupt as trigger */ + DMATRIG_SCT0_DMA0, /*!< SCT 0, DMA 0 as trigger */ + DMATRIG_SCT0_DMA1, /*!< SCT 1, DMA 1 as trigger */ + DMATRIG_ACMP_O, /*!< Analog comparator output */ + DMATRIG_PINT0, /*!< Pin interrupt 0 as trigger */ + DMATRIG_PINT1, /*!< Pin interrupt 1 as trigger */ + DMATRIG_DMA_INMUX0, /*!< DMA Trigger MUX0 */ + DMATRIG_DMA_INMUX1, /*!< DMA Trigger MUX1 */ +} DMA_TRIGSRC_T; + +/** + * @brief Select a trigger source for a DMA channel + * @param pDMATRIG : The base of DMA trigger setup block on the chip + * @param ch : DMA channel ID + * @param trig : Trigger source for the DMA channel + * @return Nothing + * @note A DMA trigger source only needs to be setup when the DMA is setup + * for hardware trigger mode (when Chip_DMA_SetupChannelConfig() is + * called with DMA_CFG_HWTRIGEN as OR'ed option). + */ +STATIC INLINE void Chip_DMATRIGMUX_SetInputTrig(LPC_DMATRIGMUX_T *pDMATRIG, DMA_CHID_T ch, DMA_TRIGSRC_T trig) +{ + pDMATRIG->DMA_ITRIG_INMUX[ch] = (uint32_t) trig; +} + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __INMUX_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/mrt/mrt_8xx.h b/bsp/lpc824/Libraries/peri_driver/mrt/mrt_8xx.h new file mode 100644 index 0000000000..220c7e1b8d --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/mrt/mrt_8xx.h @@ -0,0 +1,343 @@ +/* + * @brief LPC8xx Multi-Rate Timer (MRT) registers and driver functions + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __MRT_8XX_H_ +#define __MRT_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup MRT_8XX CHIP: LPC8xx Multi-Rate Timer driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief LPC8xx MRT chip configuration + */ +#define MRT_CHANNELS_NUM (4) +#define MRT_NO_IDLE_CHANNEL (0x40) + +/** + * @brief MRT register block structure + */ +typedef struct { + __IO uint32_t INTVAL; /*!< Timer interval register */ + __O uint32_t TIMER; /*!< Timer register */ + __IO uint32_t CTRL; /*!< Timer control register */ + __IO uint32_t STAT; /*!< Timer status register */ +} LPC_MRT_CH_T; + +/** + * @brief MRT register block structure + */ +typedef struct { + LPC_MRT_CH_T CHANNEL[MRT_CHANNELS_NUM]; + uint32_t unused[45]; + __O uint32_t IDLE_CH; + __IO uint32_t IRQ_FLAG; +} LPC_MRT_T; + +/* Reserved bits masks for registers */ +#define MRT_CTRL_RESERVED (~7) +#define MRT_STAT_RESERVED (~3) + +/** + * @brief MRT Interrupt Modes enum + */ +typedef enum MRT_MODE { + MRT_MODE_REPEAT = (0 << 1), /*!< MRT Repeat interrupt mode */ + MRT_MODE_ONESHOT = (1 << 1) /*!< MRT One-shot interrupt mode */ +} MRT_MODE_T; + +/** + * @brief MRT register bit fields & masks + */ +/* MRT Time interval register bit fields */ +#define MRT_INTVAL_IVALUE (0x7FFFFFFFUL) /* Maximum interval load value and mask */ +#define MRT_INTVAL_LOAD (0x80000000UL) /* Force immediate load of timer interval register bit */ + +/* MRT Control register bit fields & masks */ +#define MRT_CTRL_INTEN_MASK (0x01) +#define MRT_CTRL_MODE_MASK (0x06) + +/* MRT Status register bit fields & masks */ +#define MRT_STAT_INTFLAG (0x01) +#define MRT_STAT_RUNNING (0x02) + +/* Pointer to individual MR register blocks */ +#define LPC_MRT_CH0 ((LPC_MRT_CH_T *) &LPC_MRT->CHANNEL[0]) +#define LPC_MRT_CH1 ((LPC_MRT_CH_T *) &LPC_MRT->CHANNEL[1]) +#define LPC_MRT_CH2 ((LPC_MRT_CH_T *) &LPC_MRT->CHANNEL[2]) +#define LPC_MRT_CH3 ((LPC_MRT_CH_T *) &LPC_MRT->CHANNEL[3]) +#define LPC_MRT_CH(ch) ((LPC_MRT_CH_T *) &LPC_MRT->CHANNEL[(ch)]) + +/* Global interrupt flag register interrupt mask/clear values */ +#define MRT0_INTFLAG (1) +#define MRT1_INTFLAG (2) +#define MRT2_INTFLAG (4) +#define MRT3_INTFLAG (8) +#define MRTn_INTFLAG(ch) (1 << (ch)) + +/** + * @brief Initializes the MRT + * @return Nothing + */ +STATIC INLINE void Chip_MRT_Init(void) +{ + /* Enable the clock to the register interface */ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_MRT); + + /* Reset MRT */ + Chip_SYSCTL_PeriphReset(RESET_MRT); +} + +/** + * @brief De-initializes the MRT Channel + * @return Nothing + */ +STATIC INLINE void Chip_MRT_DeInit(void) +{ + /* Disable the clock to the MRT */ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_MRT); +} + +/** + * @brief Returns a pointer to the register block for a MRT channel + * @param ch : MRT channel tog et register block for (0..3) + * @return Pointer to the MRT register block for the channel + */ +STATIC INLINE LPC_MRT_CH_T *Chip_MRT_GetRegPtr(uint8_t ch) +{ + return LPC_MRT_CH(ch); +} + +/** + * @brief Returns the timer time interval value + * @param pMRT : Pointer to selected MRT Channel + * @return Timer time interval value (IVALUE) + */ +STATIC INLINE uint32_t Chip_MRT_GetInterval(LPC_MRT_CH_T *pMRT) +{ + return pMRT->INTVAL; +} + +/** + * @brief Sets the timer time interval value + * @param pMRT : Pointer to selected MRT Channel + * @param interval : The interval timeout (31-bits) + * @return Nothing + * @note Setting bit 31 in timer time interval register causes the time interval value + * to load immediately, otherwise the time interval value will be loaded in + * next timer cycle.<br> + * Example: Chip_MRT_SetInterval(pMRT, 0x500 | MRT_INTVAL_LOAD); // Will load timer interval immediately<br> + * Example: Chip_MRT_SetInterval(pMRT, 0x500); // Will load timer interval after internal expires + */ +STATIC INLINE void Chip_MRT_SetInterval(LPC_MRT_CH_T *pMRT, uint32_t interval) +{ + pMRT->INTVAL = interval; +} + +/** + * @brief Returns the current timer value + * @param pMRT : Pointer to selected MRT Channel + * @return The current timer value + */ +STATIC INLINE uint32_t Chip_MRT_GetTimer(LPC_MRT_CH_T *pMRT) +{ + return pMRT->TIMER; +} + +/** + * @brief Returns true if the timer is enabled + * @param pMRT : Pointer to selected MRT Channel + * @return True if enabled, Flase if not enabled + */ +STATIC INLINE bool Chip_MRT_GetEnabled(LPC_MRT_CH_T *pMRT) +{ + return (bool) ((pMRT->CTRL & MRT_CTRL_INTEN_MASK) != 0); +} + +/** + * @brief Enables the timer + * @param pMRT : Pointer to selected MRT Channel + * @return Nothing + */ +STATIC INLINE void Chip_MRT_SetEnabled(LPC_MRT_CH_T *pMRT) +{ + pMRT->CTRL = MRT_CTRL_INTEN_MASK | (pMRT->CTRL & ~MRT_CTRL_RESERVED); +} + +/** + * @brief Disables the timer + * @param pMRT : Pointer to selected MRT Channel + * @return Nothing + */ +STATIC INLINE void Chip_MRT_SetDisabled(LPC_MRT_CH_T *pMRT) +{ + pMRT->CTRL &= ~(MRT_CTRL_INTEN_MASK | MRT_CTRL_RESERVED); +} + +/** + * @brief Returns the timer mode (repeat or one-shot) + * @param pMRT : Pointer to selected MRT Channel + * @return The current timer mode + */ +STATIC INLINE MRT_MODE_T Chip_MRT_GetMode(LPC_MRT_CH_T *pMRT) +{ + return (MRT_MODE_T) (pMRT->CTRL & MRT_CTRL_MODE_MASK); +} + +/** + * @brief Sets the timer mode (repeat or one-shot) + * @param pMRT : Pointer to selected MRT Channel + * @param mode : Timer mode + * @return Nothing + */ +STATIC INLINE void Chip_MRT_SetMode(LPC_MRT_CH_T *pMRT, MRT_MODE_T mode) +{ + uint32_t reg; + + reg = pMRT->CTRL & ~(MRT_CTRL_MODE_MASK | MRT_CTRL_RESERVED); + pMRT->CTRL = reg | (uint32_t) mode; +} + +/** + * @brief Check if the timer is configured in repeat mode + * @param pMRT : Pointer to selected MRT Channel + * @return True if in repeat mode, False if in one-shot mode + */ +STATIC INLINE bool Chip_MRT_IsRepeatMode(LPC_MRT_CH_T *pMRT) +{ + return ((pMRT->CTRL & MRT_CTRL_MODE_MASK) != 0) ? false : true; +} + +/** + * @brief Check if the timer is configured in one-shot mode + * @param pMRT : Pointer to selected MRT Channel + * @return True if in one-shot mode, False if in repeat mode + */ +STATIC INLINE bool Chip_MRT_IsOneShotMode(LPC_MRT_CH_T *pMRT) +{ + return ((pMRT->CTRL & MRT_CTRL_MODE_MASK) != 0) ? true : false; +} + +/** + * @brief Check if the timer has an interrupt pending + * @param pMRT : Pointer to selected MRT Channel + * @return True if interrupt is pending, False if no interrupt is pending + */ +STATIC INLINE bool Chip_MRT_IntPending(LPC_MRT_CH_T *pMRT) +{ + return (bool) ((pMRT->STAT & MRT_STAT_INTFLAG) != 0); +} + +/** + * @brief Clears the pending interrupt (if any) + * @param pMRT : Pointer to selected MRT Channel + * @return Nothing + */ +STATIC INLINE void Chip_MRT_IntClear(LPC_MRT_CH_T *pMRT) +{ + pMRT->STAT = MRT_STAT_INTFLAG | (pMRT->STAT & ~MRT_STAT_RESERVED); +} + +/** + * @brief Check if the timer is running + * @param pMRT : Pointer to selected MRT Channel + * @return True if running, False if stopped + */ +STATIC INLINE bool Chip_MRT_Running(LPC_MRT_CH_T *pMRT) +{ + return (bool) ((pMRT->STAT & MRT_STAT_RUNNING) != 0); +} + +/** + * @brief Returns the IDLE channel value + * @return IDLE channel value (unshifted in bits 7..4) + */ +STATIC INLINE uint8_t Chip_MRT_GetIdleChannel(void) +{ + return (uint8_t) (LPC_MRT->IDLE_CH); +} + +/** + * @brief Returns the IDLE channel value + * @return IDLE channel value (shifted in bits 3..0) + */ +STATIC INLINE uint8_t Chip_MRT_GetIdleChannelShifted(void) +{ + return (uint8_t) (Chip_MRT_GetIdleChannel() >> 4); +} + +/** + * @brief Returns the interrupt pending status for all MRT channels + * @return IRQ pending channel bitfield(bit 0 = MRT0, bit 1 = MRT1, etc.) + */ +STATIC INLINE uint32_t Chip_MRT_GetIntPending(void) +{ + return LPC_MRT->IRQ_FLAG; +} + +/** + * @brief Returns the interrupt pending status for a singel MRT channel + * @param ch : Channel to check pending interrupt status for + * @return IRQ pending channel number + */ +STATIC INLINE bool Chip_MRT_GetIntPendingByChannel(uint8_t ch) +{ + return (bool) (((LPC_MRT->IRQ_FLAG >> ch) & 1) != 0); +} + +/** + * @brief Clears the interrupt pending status for one or more MRT channels + * @param mask : Channels to clear (bit 0 = MRT0, bit 1 = MRT1, etc.) + * @return Nothing + * @note Use this function to clear multiple interrupt pending states in + * a single call via the IRQ_FLAG register. Performs the same function for + * all MRT channels in a single call as the Chip_MRT_IntClear() does for a + * single channel. + */ +STATIC INLINE void Chip_MRT_ClearIntPending(uint32_t mask) +{ + LPC_MRT->IRQ_FLAG = mask; +} + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __MRT_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/mrt/stopwatch.c b/bsp/lpc824/Libraries/peri_driver/mrt/stopwatch.c new file mode 100644 index 0000000000..6fa1ec2f2b --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/mrt/stopwatch.c @@ -0,0 +1,111 @@ +/* + * @brief LPC8xx specific stopwatch implementation + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" +#include "stopwatch.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/* Precompute these to optimize runtime */ +static uint32_t ticksPerSecond; +static uint32_t ticksPerMs; +static uint32_t ticksPerUs; + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Initialize stopwatch */ +void StopWatch_Init(void) +{ + Chip_MRT_Init(); + Chip_MRT_SetMode(LPC_MRT_CH1, MRT_MODE_REPEAT); + Chip_MRT_SetInterval(LPC_MRT_CH1, 0x7ffffff | MRT_INTVAL_LOAD); + Chip_MRT_GetEnabled(LPC_MRT_CH1); + + /* Pre-compute tick rate. */ + ticksPerSecond = Chip_Clock_GetSystemClockRate(); + ticksPerMs = ticksPerSecond / 1000; + ticksPerUs = ticksPerSecond / 1000000; +} +/* reset stopwatch */ +void StopWatch_Reset(void) +{ + Chip_MRT_SetInterval(LPC_MRT_CH1, 0x7ffffff | MRT_INTVAL_LOAD); +} + + +/* Start a stopwatch */ +uint32_t StopWatch_Start(void) +{ + /* Return the current timer count. */ + return 0x7ffffff - Chip_MRT_GetTimer(LPC_MRT_CH1); +} + +/* Returns number of ticks per second of the stopwatch timer */ +uint32_t StopWatch_TicksPerSecond(void) +{ + return ticksPerSecond; +} + +/* Converts from stopwatch ticks to mS. */ +uint32_t StopWatch_TicksToMs(uint32_t ticks) +{ + return ticks / ticksPerMs; +} + +/* Converts from stopwatch ticks to uS. */ +uint32_t StopWatch_TicksToUs(uint32_t ticks) +{ + return ticks / ticksPerUs; +} + +/* Converts from mS to stopwatch ticks. */ +uint32_t StopWatch_MsToTicks(uint32_t mS) +{ + return mS * ticksPerMs; +} + +/* Converts from uS to stopwatch ticks. */ +uint32_t StopWatch_UsToTicks(uint32_t uS) +{ + return uS * ticksPerUs; +} diff --git a/bsp/lpc824/Libraries/peri_driver/mrt/stopwatch.h b/bsp/lpc824/Libraries/peri_driver/mrt/stopwatch.h new file mode 100644 index 0000000000..993f4b1009 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/mrt/stopwatch.h @@ -0,0 +1,143 @@ +/* + * @brief Common stopwatch support + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __STOPWATCH_H_ +#define __STOPWATCH_H_ + +#include "cmsis.h" + +/** @defgroup Stop_Watch CHIP: Stopwatch primitives. + * @ingroup CHIP_Common + * @{ + */ + +/** + * @brief Initialize stopwatch + * @return Nothing + */ +void StopWatch_Init(void); + +/** + * @brief reset stopwatch + * @return Nothing + */ +void StopWatch_Reset(void); + +/** + * @brief Start a stopwatch + * @return Current cycle count + */ +uint32_t StopWatch_Start(void); + +/** + * @brief Returns number of ticks elapsed since stopwatch was started + * @param startTime : Time returned by StopWatch_Start(). + * @return Number of ticks elapsed since stopwatch was started + */ +STATIC INLINE uint32_t StopWatch_Elapsed(uint32_t startTime) +{ + return StopWatch_Start() - startTime; +} + +/** + * @brief Returns number of ticks per second of the stopwatch timer + * @return Number of ticks per second of the stopwatch timer + */ +uint32_t StopWatch_TicksPerSecond(void); + +/** + * @brief Converts from stopwatch ticks to mS. + * @param ticks : Duration in ticks to convert to mS. + * @return Number of mS in given number of ticks + */ +uint32_t StopWatch_TicksToMs(uint32_t ticks); + +/** + * @brief Converts from stopwatch ticks to uS. + * @param ticks : Duration in ticks to convert to uS. + * @return Number of uS in given number of ticks + */ +uint32_t StopWatch_TicksToUs(uint32_t ticks); + +/** + * @brief Converts from mS to stopwatch ticks. + * @param mS : Duration in mS to convert to ticks. + * @return Number of ticks in given number of mS + */ +uint32_t StopWatch_MsToTicks(uint32_t mS); + +/** + * @brief Converts from uS to stopwatch ticks. + * @param uS : Duration in uS to convert to ticks. + * @return Number of ticks in given number of uS + */ +uint32_t StopWatch_UsToTicks(uint32_t uS); + +/** + * @brief Delays the given number of ticks using stopwatch primitives + * @param ticks : Number of ticks to delay + * @return Nothing + */ +STATIC INLINE void StopWatch_DelayTicks(uint32_t ticks) +{ + uint32_t startTime = StopWatch_Start(); + while (StopWatch_Elapsed(startTime) < ticks) {} +} + +/** + * @brief Delays the given number of mS using stopwatch primitives + * @param mS : Number of mS to delay + * @return Nothing + */ +STATIC INLINE void StopWatch_DelayMs(uint32_t mS) +{ + uint32_t ticks = StopWatch_MsToTicks(mS); + uint32_t startTime = StopWatch_Start(); + while (StopWatch_Elapsed(startTime) < ticks) {} +} + +/** + * @brief Delays the given number of uS using stopwatch primitives + * @param uS : Number of uS to delay + * @return Nothing + */ +STATIC INLINE void StopWatch_DelayUs(uint32_t uS) +{ + uint32_t ticks = StopWatch_UsToTicks(uS); + uint32_t startTime = StopWatch_Start(); + while (StopWatch_Elapsed(startTime) < ticks) {} +} + +/** + * @} + */ + +#endif /* __STOPWATCH_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/peri_driver.h b/bsp/lpc824/Libraries/peri_driver/peri_driver.h new file mode 100644 index 0000000000..3344960bee --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/peri_driver.h @@ -0,0 +1,39 @@ +#ifndef _PERI_DRIVER_H_ +#define _PERI_DRIVER_H_ + +#include "chip.h" +#include "rom/romapi_8xx.h" +#include "acmp/acmp_8xx.h" + +#if defined(CHIP_LPC82X) + #include "adc/adc_8xx.h" +#endif + +#include "crc/crc_8xx.h" + +#if defined(CHIP_LPC82X) + #include "dma/dma_8xx.h" +#endif + +#include "gpio/gpio_8xx.h" +#include "i2c/i2c_8xx.h" +#include "iap/iap.h" +#include "crc/crc_8xx.h" + +#if defined(CHIP_LPC82X) + #include "inmux/inmux_8xx.h" +#endif + +#include "mrt/mrt_8xx.h" +#include "mrt/stopwatch.h" +#include "pinint/pinint_8xx.h" +#include "pmu/pmu_8xx.h" + +#include "sctimer/sct_8xx.h" +#include "sctimer/sct_pwm_8xx.h" +#include "spi/spi_8xx.h" +#include "uart/uart_8xx.h" +#include "wkt/wkt_8xx.h" +#include "wwdt/wwdt_8xx.h" +#include "iap/iap.h" +#endif diff --git a/bsp/lpc824/Libraries/peri_driver/pinint/pinint_8xx.c b/bsp/lpc824/Libraries/peri_driver/pinint/pinint_8xx.c new file mode 100644 index 0000000000..2de0281960 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/pinint/pinint_8xx.c @@ -0,0 +1,81 @@ +/* + * @brief LPC8xx Pin Interrupt and Pattern Match driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Set source for pattern match engine */ +void Chip_PININT_SetPatternMatchSrc(LPC_PININT_T *pPININT, uint8_t chan, Chip_PININT_BITSLICE_T slice) +{ + uint32_t pmsrc_reg; + + /* Source source for pattern matching */ + pmsrc_reg = pPININT->PMSRC & ~((PININT_SRC_BITSOURCE_MASK << (PININT_SRC_BITSOURCE_START + (slice * 3))) + | PININT_PMSRC_RESERVED); + pPININT->PMSRC = pmsrc_reg | (chan << (PININT_SRC_BITSOURCE_START + (slice * 3))); +} + +/* Configure Pattern match engine */ +void Chip_PININT_SetPatternMatchConfig(LPC_PININT_T *pPININT, Chip_PININT_BITSLICE_T slice, + Chip_PININT_BITSLICE_CFG_T slice_cfg, bool end_point) +{ + uint32_t pmcfg_reg; + + /* Configure bit slice configuration */ + pmcfg_reg = pPININT->PMCFG & ~((PININT_SRC_BITCFG_MASK << (PININT_SRC_BITCFG_START + (slice * 3))) + | PININT_PMCFG_RESERVED); + pPININT->PMCFG = pmcfg_reg | (slice_cfg << (PININT_SRC_BITCFG_START + (slice * 3))); + + /* If end point is true, enable the bits */ + if (end_point == true) + { + /* By default slice 7 is final component */ + if (slice != PININTBITSLICE7) + { + pPININT->PMCFG = (0x1 << slice) | (pPININT->PMCFG & ~PININT_PMCFG_RESERVED); + } + } +} diff --git a/bsp/lpc824/Libraries/peri_driver/pinint/pinint_8xx.h b/bsp/lpc824/Libraries/peri_driver/pinint/pinint_8xx.h new file mode 100644 index 0000000000..c6f151a3f6 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/pinint/pinint_8xx.h @@ -0,0 +1,389 @@ +/* + * @brief LPC8xx Pin Interrupt and Pattern Match Registers and driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __PININT_8XX_H_ +#define __PININT_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup PININT_8XX CHIP: LPC8xx Pin Interrupt and Pattern Match driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief LPC8xx Pin Interrupt and Pattern Match register block structure + */ +typedef struct { /*!< (@ 0xA0004000) PIN_INT Structure */ + __IO uint32_t ISEL; /*!< (@ 0xA0004000) Pin Interrupt Mode register */ + __IO uint32_t IENR; /*!< (@ 0xA0004004) Pin Interrupt Enable (Rising) register */ + __IO uint32_t SIENR; /*!< (@ 0xA0004008) Set Pin Interrupt Enable (Rising) register */ + __IO uint32_t CIENR; /*!< (@ 0xA000400C) Clear Pin Interrupt Enable (Rising) register */ + __IO uint32_t IENF; /*!< (@ 0xA0004010) Pin Interrupt Enable Falling Edge / Active Level register */ + __IO uint32_t SIENF; /*!< (@ 0xA0004014) Set Pin Interrupt Enable Falling Edge / Active Level register */ + __IO uint32_t CIENF; /*!< (@ 0xA0004018) Clear Pin Interrupt Enable Falling Edge / Active Level address */ + __IO uint32_t RISE; /*!< (@ 0xA000401C) Pin Interrupt Rising Edge register */ + __IO uint32_t FALL; /*!< (@ 0xA0004020) Pin Interrupt Falling Edge register */ + __IO uint32_t IST; /*!< (@ 0xA0004024) Pin Interrupt Status register */ + __IO uint32_t PMCTRL; /*!< (@ 0xA0004028) GPIO pattern match interrupt control register */ + __IO uint32_t PMSRC; /*!< (@ 0xA000402C) GPIO pattern match interrupt bit-slice source register */ + __IO uint32_t PMCFG; /*!< (@ 0xA0004030) GPIO pattern match interrupt bit slice configuration register */ +} LPC_PININT_T; + +/* Reserved bits masks for registers */ +#define PININT_ISEL_RESERVED (~0xff) +#define PININT_IENR_RESERVED (~0xff) +#define PININT_SIENR_RESERVED (~0xff) +#define PININT_CIENR_RESERVED (~0xff) +#define PININT_IENF_RESERVED (~0xff) +#define PININT_SIENF_RESERVED (~0xff) +#define PININT_CIENF_RESERVED (~0xff) +#define PININT_RISE_RESERVED (~0xff) +#define PININT_FALL_RESERVED (~0xff) +#define PININT_IST_RESERVED (~0xff) +#define PININT_PMCTRL_RESERVED (~0xff000003) +#define PININT_PMSRC_RESERVED 0xff +#define PININT_PMCFG_RESERVED (1<<7) + +/** + * LPC8xx Pin Interrupt and Pattern match engine register + * bit fields and macros + */ +/* PININT interrupt control register */ +#define PININT_PMCTRL_PMATCH_SEL (1 << 0) +#define PININT_PMCTRL_RXEV_ENA (1 << 1) + +/* PININT Bit slice source register bits */ +#define PININT_SRC_BITSOURCE_START 8 +#define PININT_SRC_BITSOURCE_MASK 7 + +/* PININT Bit slice configuration register bits */ +#define PININT_SRC_BITCFG_START 8 +#define PININT_SRC_BITCFG_MASK 7 + +/** + * LPC8xx Pin Interrupt channel values + */ +#define PININTCH0 (1 << 0) +#define PININTCH1 (1 << 1) +#define PININTCH2 (1 << 2) +#define PININTCH3 (1 << 3) +#define PININTCH4 (1 << 4) +#define PININTCH5 (1 << 5) +#define PININTCH6 (1 << 6) +#define PININTCH7 (1 << 7) +#define PININTCH(ch) (1 << (ch)) + +/** + * LPC8xx Pin Matching Interrupt bit slice enum values + */ +typedef enum Chip_PININT_BITSLICE { + PININTBITSLICE0 = 0, /*!< PININT Bit slice 0 */ + PININTBITSLICE1 = 1, /*!< PININT Bit slice 1 */ + PININTBITSLICE2 = 2, /*!< PININT Bit slice 2 */ + PININTBITSLICE3 = 3, /*!< PININT Bit slice 3 */ + PININTBITSLICE4 = 4, /*!< PININT Bit slice 4 */ + PININTBITSLICE5 = 5, /*!< PININT Bit slice 5 */ + PININTBITSLICE6 = 6, /*!< PININT Bit slice 6 */ + PININTBITSLICE7 = 7 /*!< PININT Bit slice 7 */ +} Chip_PININT_BITSLICE_T; + +/** + * LPC8xx Pin Matching Interrupt bit slice configuration enum values + */ +typedef enum Chip_PININT_BITSLICE_CFG { + PININT_PATTERNCONST1 = 0x0, /*!< Contributes to product term match */ + PININT_PATTERNRISING = 0x1, /*!< Rising edge */ + PININT_PATTERNFALLING = 0x2, /*!< Falling edge */ + PININT_PATTERNRISINGRFALLING = 0x3, /*!< Rising or Falling edge */ + PININT_PATTERNHIGH = 0x4, /*!< High level */ + PININT_PATTERNLOW = 0x5, /*!< Low level */ + PININT_PATTERCONST0 = 0x6, /*!< Never contributes for match */ + PININT_PATTEREVENT = 0x7 /*!< Match occurs on event */ +} Chip_PININT_BITSLICE_CFG_T; + +/** + * @brief Initialize Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @return Nothing + * @note This function should be used after the Chip_GPIO_Init() function. + */ +STATIC INLINE void Chip_PININT_Init(LPC_PININT_T *pPININT) {} + +/** + * @brief De-Initialize Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @return Nothing + */ +STATIC INLINE void Chip_PININT_DeInit(LPC_PININT_T *pPININT) {} + +/** + * @brief Configure the pins as edge sensitive in Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pins (ORed value of PININTCH*) + * @return Nothing + */ +STATIC INLINE void Chip_PININT_SetPinModeEdge(LPC_PININT_T *pPININT, uint32_t pins) +{ + pPININT->ISEL &= ~(pins | PININT_ISEL_RESERVED); +} + +/** + * @brief Configure the pins as level sensitive in Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pins (ORed value of PININTCH*) + * @return Nothing + */ +STATIC INLINE void Chip_PININT_SetPinModeLevel(LPC_PININT_T *pPININT, uint32_t pins) +{ + pPININT->ISEL = pins | (pPININT->ISEL & ~PININT_ISEL_RESERVED); + pPININT->SIENR = pins; +} + +/** + * @brief Return current PININT rising edge or high level interrupt enable state + * @param pPININT : The base address of Pin interrupt block + * @return A bifield containing the high edge/level interrupt enables for each + * interrupt. Bit 0 = PININT0, 1 = PININT1, etc. + * For each bit, a 0 means the high edge/level interrupt is disabled, while a 1 + * means it's enabled. + */ +STATIC INLINE uint32_t Chip_PININT_GetHighEnabled(LPC_PININT_T *pPININT) +{ + return pPININT->IENR & ~PININT_IENR_RESERVED; +} + +/** + * @brief Enable high edge/level PININT interrupts for pins + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pins to enable (ORed value of PININTCH*) + * @return Nothing + */ +STATIC INLINE void Chip_PININT_EnableIntHigh(LPC_PININT_T *pPININT, uint32_t pins) +{ + pPININT->SIENR = pins; +} + +/** + * @brief Select high/low level for level sensitive PININT interrupts + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pins to enable (ORed value of PININTCH*) + * @return Nothing +*/ +STATIC INLINE void Chip_PININT_SelectLevel(LPC_PININT_T *pPININT, uint32_t pins, bool isHigh) +{ + if (isHigh) + pPININT->SIENF = pins; + else + pPININT->CIENF = pins; +} + + +/** + * @brief Disable high edge/level PININT interrupts for pins + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pins to disable (ORed value of PININTCH*) + * @return Nothing + */ +STATIC INLINE void Chip_PININT_DisableIntHigh(LPC_PININT_T *pPININT, uint32_t pins) +{ + pPININT->CIENR = pins; +} + +/** + * @brief Return current PININT falling edge or low level interrupt enable state + * @param pPININT : The base address of Pin interrupt block + * @return A bifield containing the low edge/level interrupt enables for each + * interrupt. Bit 0 = PININT0, 1 = PININT1, etc. + * For each bit, a 0 means the low edge/level interrupt is disabled, while a 1 + * means it's enabled. + */ +STATIC INLINE uint32_t Chip_PININT_GetLowEnabled(LPC_PININT_T *pPININT) +{ + return pPININT->IENF & ~PININT_IENF_RESERVED; +} + +/** + * @brief Enable low edge/level PININT interrupts for pins + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pins to enable (ORed value of PININTCH*) + * @return Nothing + */ +STATIC INLINE void Chip_PININT_EnableIntLow(LPC_PININT_T *pPININT, uint32_t pins) +{ + pPININT->SIENF = pins; +} + +/** + * @brief Disable low edge/level PININT interrupts for pins + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pins to disable (ORed value of PININTCH*) + * @return Nothing + */ +STATIC INLINE void Chip_PININT_DisableIntLow(LPC_PININT_T *pPININT, uint32_t pins) +{ + pPININT->CIENF = pins; +} + +/** + * @brief Return pin states that have a detected latched high edge (RISE) state + * @param pPININT : The base address of Pin interrupt block + * @return PININT states (bit n = high) with a latched rise state detected + */ +STATIC INLINE uint32_t Chip_PININT_GetRiseStates(LPC_PININT_T *pPININT) +{ + return pPININT->RISE & ~PININT_RISE_RESERVED; +} + +/** + * @brief Clears pin states that had a latched high edge (RISE) state + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pins with latched states to clear + * @return Nothing + */ +STATIC INLINE void Chip_PININT_ClearRiseStates(LPC_PININT_T *pPININT, uint32_t pins) +{ + pPININT->RISE = pins; +} + +/** + * @brief Return pin states that have a detected latched falling edge (FALL) state + * @param pPININT : The base address of Pin interrupt block + * @return PININT states (bit n = high) with a latched rise state detected + */ +STATIC INLINE uint32_t Chip_PININT_GetFallStates(LPC_PININT_T *pPININT) +{ + return pPININT->FALL & ~PININT_FALL_RESERVED; +} + +/** + * @brief Clears pin states that had a latched falling edge (FALL) state + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pins with latched states to clear + * @return Nothing + */ +STATIC INLINE void Chip_PININT_ClearFallStates(LPC_PININT_T *pPININT, uint32_t pins) +{ + pPININT->FALL = pins; +} + +/** + * @brief Get interrupt status from Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @return Interrupt status (bit n for PININTn = high means interrupt ie pending) + */ +STATIC INLINE uint32_t Chip_PININT_GetIntStatus(LPC_PININT_T *pPININT) +{ + return pPININT->IST& ~PININT_IST_RESERVED; +} + +/** + * @brief Clear interrupt status in Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @param pins : Pin interrupts to clear (ORed value of PININTCH*) + * @return Nothing + */ +STATIC INLINE void Chip_PININT_ClearIntStatus(LPC_PININT_T *pPININT, uint32_t pins) +{ + pPININT->IST = pins; +} + +/** + * @brief Set source for pattern match in Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @param chan : PININT channel number (From 0 to 7) + * @param slice : PININT slice number + * @return Nothing + */ +void Chip_PININT_SetPatternMatchSrc(LPC_PININT_T *pPININT, uint8_t chan, Chip_PININT_BITSLICE_T slice); + +/** + * @brief Configure the pattern matcch in Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @param slice : PININT slice number + * @param slice_cfg : PININT slice configuration value (enum Chip_PININT_BITSLICE_CFG_T) + * @param end_point : If true, current slice is final component + * @return Nothing + */ +void Chip_PININT_SetPatternMatchConfig(LPC_PININT_T *pPININT, Chip_PININT_BITSLICE_T slice, + Chip_PININT_BITSLICE_CFG_T slice_cfg, bool end_point); + +/** + * @brief Enable pattern match interrupts in Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @return Nothing + */ +STATIC INLINE void Chip_PININT_EnablePatternMatch(LPC_PININT_T *pPININT) +{ + pPININT->PMCTRL = PININT_PMCTRL_PMATCH_SEL | (pPININT->PMCTRL & ~PININT_PMCTRL_RESERVED); +} + +/** + * @brief Disable pattern match interrupts in Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @return Nothing + */ +STATIC INLINE void Chip_PININT_DisablePatternMatch(LPC_PININT_T *pPININT) +{ + pPININT->PMCTRL &= ~(PININT_PMCTRL_PMATCH_SEL | PININT_PMCTRL_RESERVED); +} + +/** + * @brief Enable RXEV output in Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @return Nothing + */ +STATIC INLINE void Chip_PININT_EnablePatternMatchRxEv(LPC_PININT_T *pPININT) +{ + pPININT->PMCTRL = PININT_PMCTRL_RXEV_ENA | (pPININT->PMCTRL & ~PININT_PMCTRL_RESERVED); +} + +/** + * @brief Disable RXEV output in Pin interrupt block + * @param pPININT : The base address of Pin interrupt block + * @return Nothing + */ +STATIC INLINE void Chip_PININT_DisablePatternMatchRxEv(LPC_PININT_T *pPININT) +{ + pPININT->PMCTRL &= ~(PININT_PMCTRL_RXEV_ENA | PININT_PMCTRL_RESERVED); +} + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __PININT_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/pmu/pmu_8xx.c b/bsp/lpc824/Libraries/peri_driver/pmu/pmu_8xx.c new file mode 100644 index 0000000000..e9924d42d2 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/pmu/pmu_8xx.c @@ -0,0 +1,109 @@ +/* + * @brief LPC8xx PMU chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/* Reserved bits mask for SCR register */ +#define SCB_SCR_RESERVED (~(SCB_SCR_SLEEPONEXIT_Msk|SCB_SCR_SLEEPDEEP_Msk|SCB_SCR_SEVONPEND_Msk)) + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Enter MCU Sleep mode */ +void Chip_PMU_SleepState(LPC_PMU_T *pPMU) +{ + SCB->SCR = ~(1UL << SCB_SCR_SLEEPDEEP_Pos) & (SCB->SCR & ~SCB_SCR_RESERVED); + pPMU->PCON = PMU_PCON_PM_SLEEP; + + /* Enter sleep mode */ + __WFI(); +} + +/* Enter MCU Deep Sleep mode */ +void Chip_PMU_DeepSleepState(LPC_PMU_T *pPMU) +{ + SCB->SCR = (1UL << SCB_SCR_SLEEPDEEP_Pos) | (SCB->SCR & ~SCB_SCR_RESERVED); + pPMU->PCON = PMU_PCON_PM_DEEPSLEEP; + + /* Enter sleep mode */ + __WFI(); +} + +/* Enter MCU Power down mode */ +void Chip_PMU_PowerDownState(LPC_PMU_T *pPMU) +{ + SCB->SCR = (1UL << SCB_SCR_SLEEPDEEP_Pos) | (SCB->SCR & ~SCB_SCR_RESERVED); + pPMU->PCON = PMU_PCON_PM_POWERDOWN; + + /* Enter sleep mode */ + __WFI(); +} + +/* Enter MCU Deep Power down mode */ +void Chip_PMU_DeepPowerDownState(LPC_PMU_T *pPMU) +{ + SCB->SCR = (1UL << SCB_SCR_SLEEPDEEP_Pos) | (SCB->SCR & ~SCB_SCR_RESERVED); + pPMU->PCON = PMU_PCON_PM_DEEPPOWERDOWN; + + /* Enter sleep mode */ + __WFI(); +} + +/* Put some of the peripheral in sleep mode */ +void Chip_PMU_Sleep(LPC_PMU_T *pPMU, CHIP_PMU_MCUPOWER_T SleepMode) +{ + if (SleepMode == PMU_MCU_DEEP_SLEEP) { + Chip_PMU_DeepSleepState(pPMU); + } + else if (SleepMode == PMU_MCU_POWER_DOWN) { + Chip_PMU_PowerDownState(pPMU); + } + else if (SleepMode == PMU_MCU_DEEP_PWRDOWN) { + Chip_PMU_DeepPowerDownState(pPMU); + } + else { + /* PMU_MCU_SLEEP */ + Chip_PMU_SleepState(pPMU); + } +} diff --git a/bsp/lpc824/Libraries/peri_driver/pmu/pmu_8xx.h b/bsp/lpc824/Libraries/peri_driver/pmu/pmu_8xx.h new file mode 100644 index 0000000000..9498fa7ade --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/pmu/pmu_8xx.h @@ -0,0 +1,237 @@ +/* + * @brief LPC8xx PMU chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __PMU_8XX_H_ +#define __PMU_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup PMU_8XX CHIP: LPC8xx PMU driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief LPC8xx Power Management Unit register block structure + */ +typedef struct { + __IO uint32_t PCON; /*!< Offset: 0x000 Power control Register (R/W) */ + __IO uint32_t GPREG[4]; /*!< Offset: 0x004 General purpose Registers 0..3 (R/W) */ + __IO uint32_t DPDCTRL; /*!< Offset: 0x014 Deep power-down control register (R/W) */ +} LPC_PMU_T; + +/* Reserved bits masks for registers */ +#define PMU_PCON_RESERVED ((0xf<<4)|(0x6<<8)|0xfffff000) +#define PMU_DPDCTRL_RESERVED (~0xf) + +/** + * @brief LPC8xx low power mode type definitions + */ +typedef enum CHIP_PMU_MCUPOWER { + PMU_MCU_SLEEP = 0, /*!< Sleep mode */ + PMU_MCU_DEEP_SLEEP, /*!< Deep Sleep mode */ + PMU_MCU_POWER_DOWN, /*!< Power down mode */ + PMU_MCU_DEEP_PWRDOWN /*!< Deep power down mode */ +} CHIP_PMU_MCUPOWER_T; + +/** + * PMU PCON register bit fields & masks + */ +#define PMU_PCON_PM_SLEEP (0x0) /*!< ARM WFI enter sleep mode */ +#define PMU_PCON_PM_DEEPSLEEP (0x1) /*!< ARM WFI enter Deep-sleep mode */ +#define PMU_PCON_PM_POWERDOWN (0x2) /*!< ARM WFI enter Power-down mode */ +#define PMU_PCON_PM_DEEPPOWERDOWN (0x3) /*!< ARM WFI enter Deep Power-down mode */ +#define PMU_PCON_NODPD (1 << 3) /*!< Disable deep power-down mode */ +#define PMU_PCON_SLEEPFLAG (1 << 8) /*!< Sleep mode flag */ +#define PMU_PCON_DPDFLAG (1 << 11) /*!< Deep power-down flag */ + +/** + * PMU DPDCTRL register bit fields & masks + */ +#define PMU_DPDCTRL_WAKEUPPHYS (1 << 0) /** Enable wake-up pin hysteresis */ +#define PMU_DPDCTRL_WAKEPAD (1 << 1) /** Disable the Wake-up */ +#define PMU_DPDCTRL_LPOSCEN (1 << 2) /** Enable the low-power oscillator (10 khz self wk) */ +#define PMU_DPDCTRL_LPOSCDPDEN (1 << 3) /** Enable the low-power oscillator in deep power-down*/ + +/** + * @brief Write a value to a GPREG register + * @param pPMU : Pointer to PMU register block + * @param regIndex : Register index to write to, must be 0..3 + * @param value : Value to write + * @return None + */ +STATIC INLINE void Chip_PMU_WriteGPREG(LPC_PMU_T *pPMU, uint8_t regIndex, uint32_t value) +{ + pPMU->GPREG[regIndex] = value; +} + +/** + * @brief Read a value to a GPREG register + * @param pPMU : Pointer to PMU register block + * @param regIndex : Register index to read from, must be 0..3 + * @return Value read from the GPREG register + */ +STATIC INLINE uint32_t Chip_PMU_ReadGPREG(LPC_PMU_T *pPMU, uint8_t regIndex) +{ + return pPMU->GPREG[regIndex]; +} + +/** + * @brief Enter MCU Sleep mode + * @param pPMU : Pointer to PMU register block + * @return None + * @note The sleep mode affects the ARM Cortex-M0+ core only. Peripherals + * and memories are active. + */ +void Chip_PMU_SleepState(LPC_PMU_T *pPMU); + +/** + * @brief Enter MCU Deep Sleep mode + * @param pPMU : Pointer to PMU register block + * @return None + * @note In Deep-sleep mode, the peripherals receive no internal clocks. + * The flash is in stand-by mode. The SRAM memory and all peripheral registers + * as well as the processor maintain their internal states. The WWDT, WKT, + * and BOD can remain active to wake up the system on an interrupt. + */ +void Chip_PMU_DeepSleepState(LPC_PMU_T *pPMU); + +/** + * @brief Enter MCU Power down mode + * @param pPMU : Pointer to PMU register block + * @return None + * @note In Power-down mode, the peripherals receive no internal clocks. + * The internal SRAM memory and all peripheral registers as well as the + * processor maintain their internal states. The flash memory is powered + * down. The WWDT, WKT, and BOD can remain active to wake up the system + * on an interrupt. + */ +void Chip_PMU_PowerDownState(LPC_PMU_T *pPMU); + +/** + * @brief Enter MCU Deep Power down mode + * @param pPMU : Pointer to PMU register block + * @return None + * @note For maximal power savings, the entire system is shut down + * except for the general purpose registers in the PMU and the self + * wake-up timer. Only the general purpose registers in the PMU maintain + * their internal states. The part can wake up on a pulse on the WAKEUP + * pin or when the self wake-up timer times out. On wake-up, the part + * reboots. + */ +void Chip_PMU_DeepPowerDownState(LPC_PMU_T *pPMU); + +/** + * @brief Place the MCU in a low power state + * @param pPMU : Pointer to PMU register block + * @param SleepMode : Sleep mode + * @return None + */ +void Chip_PMU_Sleep(LPC_PMU_T *pPMU, CHIP_PMU_MCUPOWER_T SleepMode); + +/** + * @brief Disables deep power-down mode + * @param pPMU : Pointer to PMU register block + * @return None + * @note Calling this functions prevents entry to Deep power-down + * mode. Once set, this can only be cleared by power-on reset. + */ +STATIC INLINE void Chip_PMU_DisableDeepPowerDown(LPC_PMU_T *pPMU) +{ + pPMU->PCON = PMU_PCON_NODPD | (pPMU->PCON & ~PMU_PCON_RESERVED); +} + +/** + * @brief Returns sleep/power-down flags + * @param pPMU : Pointer to PMU register block + * @return Or'ed values of PMU_PCON_SLEEPFLAG and PMU_PCON_DPDFLAG + * @note These indicate that the PMU is setup for entry into a low + * power state on the next WFI() instruction. + */ +STATIC INLINE uint32_t Chip_PMU_GetSleepFlags(LPC_PMU_T *pPMU) +{ + return (pPMU->PCON & (PMU_PCON_SLEEPFLAG | PMU_PCON_DPDFLAG)); +} + +/** + * @brief Clears sleep/power-down flags + * @param pPMU : Pointer to PMU register block + * @param flags : Or'ed value of PMU_PCON_SLEEPFLAG and PMU_PCON_DPDFLAG + * @return Nothing + * @note Use this function to clear a low power state prior to calling + * WFI(). + */ +STATIC INLINE void Chip_PMU_ClearSleepFlags(LPC_PMU_T *pPMU, uint32_t flags) +{ + pPMU->PCON |= (flags & (~PMU_PCON_RESERVED)); +} + +/** + * @brief Sets deep power-down functions + * @param pPMU : Pointer to PMU register block + * @param flags : Or'ed value of PMU_DPDCTRL_* values + * @return Nothing + * @note Some of these functions may need to be set prior to going + * into a low power mode. Note that some calls to this function enable + * functions while others disable it based on the PMU_DPDCTRL_* + * definitions. + */ +STATIC INLINE void Chip_PMU_SetPowerDownControl(LPC_PMU_T *pPMU, uint32_t flags) +{ + pPMU->DPDCTRL = flags | (pPMU->DPDCTRL & ~PMU_DPDCTRL_RESERVED); +} + +/** + * @brief Cleats deep power-down functions + * @param pPMU : Pointer to PMU register block + * @param flags : Or'ed value of PMU_DPDCTRL_* values + * @return Nothing + * @note Some of these functions may need to be cleared prior to going + * into a low power mode. Note that some calls to this function enable + * functions while others disable it based on the PMU_DPDCTRL_* + * definitions. + */ +STATIC INLINE void Chip_PMU_ClearPowerDownControl(LPC_PMU_T *pPMU, uint32_t flags) +{ + pPMU->DPDCTRL &= ~(flags | PMU_DPDCTRL_RESERVED); +} + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __PMU_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/rom/rom_i2c_8xx.h b/bsp/lpc824/Libraries/peri_driver/rom/rom_i2c_8xx.h new file mode 100644 index 0000000000..4036345edf --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/rom/rom_i2c_8xx.h @@ -0,0 +1,125 @@ +/* + * @brief LPC8xx I2C ROM API declarations and functions + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __ROM_I2C_8XX_H_ +#define __ROM_I2C_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup CHIP_I2CROM_8XX CHIP: LPC8xx I2C ROM API declarations and functions + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief LPC8xx I2C ROM driver handle structure + */ +typedef void *I2C_HANDLE_T; + +/** + * @brief LPC8xx I2C ROM driver callback function + */ +typedef void (*I2C_CALLBK_T)(uint32_t err_code, uint32_t n); + +/** + * LPC8xx I2C ROM driver parameter structure + */ +typedef struct I2C_PARAM { + uint32_t num_bytes_send; /*!< No. of bytes to send */ + uint32_t num_bytes_rec; /*!< No. of bytes to receive */ + uint8_t *buffer_ptr_send; /*!< Pointer to send buffer */ + uint8_t *buffer_ptr_rec; /*!< Pointer to receive buffer */ + I2C_CALLBK_T func_pt; /*!< Callback function */ + uint8_t stop_flag; /*!< Stop flag */ + uint8_t dummy[3]; +} I2C_PARAM_T; + +/** + * LPC8xx I2C ROM driver result structure + */ +typedef struct I2C_RESULT { + uint32_t n_bytes_sent; /*!< No. of bytes sent */ + uint32_t n_bytes_recd; /*!< No. of bytes received */ +} I2C_RESULT_T; + +/** + * LPC8xx I2C ROM driver modes enum + */ +typedef enum CHIP_I2C_MODE { + IDLE, /*!< IDLE state */ + MASTER_SEND, /*!< Master send state */ + MASTER_RECEIVE, /*!< Master Receive state */ + SLAVE_SEND, /*!< Slave send state */ + SLAVE_RECEIVE /*!< Slave receive state */ +} CHIP_I2C_MODE_T; + +/** + * LPC8xx I2C ROM driver APIs structure + */ +typedef struct I2CD_API { + /*!< Interrupt Support Routine */ + void (*i2c_isr_handler)(I2C_HANDLE_T *handle); + + /*!< MASTER functions */ + ErrorCode_t (*i2c_master_transmit_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + ErrorCode_t (*i2c_master_receive_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + ErrorCode_t (*i2c_master_tx_rx_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + ErrorCode_t (*i2c_master_transmit_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + ErrorCode_t (*i2c_master_receive_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + ErrorCode_t (*i2c_master_tx_rx_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + + /*!< SLAVE functions */ + ErrorCode_t (*i2c_slave_receive_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + ErrorCode_t (*i2c_slave_transmit_poll)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + ErrorCode_t (*i2c_slave_receive_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + ErrorCode_t (*i2c_slave_transmit_intr)(I2C_HANDLE_T *handle, I2C_PARAM_T *param, I2C_RESULT_T *result); + ErrorCode_t (*i2c_set_slave_addr)(I2C_HANDLE_T *handle, uint32_t slave_addr_0_3, uint32_t slave_mask_0_3); + + /*!< OTHER support functions */ + uint32_t (*i2c_get_mem_size)(void); + I2C_HANDLE_T * (*i2c_setup)( uint32_t i2c_base_addr, uint32_t * start_of_ram); + ErrorCode_t (*i2c_set_bitrate)(I2C_HANDLE_T *handle, uint32_t p_clk_in_hz, uint32_t bitrate_in_bps); + uint32_t (*i2c_get_firmware_version)(void); + CHIP_I2C_MODE_T (*i2c_get_status)(I2C_HANDLE_T *handle); + ErrorCode_t (*i2c_set_timeout)(I2C_HANDLE_T *handle, uint32_t timeout); +} I2CD_API_T; + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __ROM_I2C_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/rom/rom_pwr_8xx.h b/bsp/lpc824/Libraries/peri_driver/rom/rom_pwr_8xx.h new file mode 100644 index 0000000000..5d4d53f860 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/rom/rom_pwr_8xx.h @@ -0,0 +1,92 @@ +/* + * @brief LPC8xx Power ROM API declarations and functions + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __ROM_PWR_8XX_H_ +#define __ROM_PWR_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup PWRD_8XX CHIP: LPC8xx Power ROM API declarations and functions + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief LPC8xx Power ROM APIs - set_pll mode options + */ +#define CPU_FREQ_EQU 0 +#define CPU_FREQ_LTE 1 +#define CPU_FREQ_GTE 2 +#define CPU_FREQ_APPROX 3 + +/** + * @brief LPC8xx Power ROM APIs - set_pll response0 options + */ +#define PLL_CMD_SUCCESS 0 +#define PLL_INVALID_FREQ 1 +#define PLL_INVALID_MODE 2 +#define PLL_FREQ_NOT_FOUND 3 +#define PLL_NOT_LOCKED 4 + +/** + * @brief LPC8xx Power ROM APIs - set_power mode options + */ +#define PWR_DEFAULT 0 +#define PWR_CPU_PERFORMANCE 1 +#define PWR_EFFICIENCY 2 +#define PWR_LOW_CURRENT 3 + +/** + * @brief LPC8xx Power ROM APIs - set_power response0 options + */ +#define PWR_CMD_SUCCESS 0 +#define PWR_INVALID_FREQ 1 +#define PWR_INVALID_MODE 2 + +/** + * @brief LPC8XX Power ROM API structure + */ +typedef struct PWRD_API { + void (*set_pll)(uint32_t cmd[], uint32_t resp[]); /*!< Set PLL function */ + void (*set_power)(uint32_t cmd[], uint32_t resp[]); /*!< Set power function */ +} PWRD_API_T; + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __ROM_PWR_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/rom/rom_uart_8xx.h b/bsp/lpc824/Libraries/peri_driver/rom/rom_uart_8xx.h new file mode 100644 index 0000000000..2e78a3c159 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/rom/rom_uart_8xx.h @@ -0,0 +1,180 @@ +/* + * @brief LPC8xx UART ROM API declarations and functions + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __ROM_UART_8XX_H_ +#define __ROM_UART_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup UARTROM_8XX CHIP: LPC8xx UART ROM API declarations and functions + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief UART ROM driver - UART errors in UART configuration used in uart_init function + */ +#define OVERRUN_ERR_EN (1 << 0) /*!< Bit 0: Enable overrun error */ +#define UNDERRUN_ERR_EN (1 << 1) /*!< Bit 1: Enable underrun error */ +#define FRAME_ERR_EN (1 << 2) /*!< Bit 2: enable frame error */ +#define PARITY_ERR_EN (1 << 3) /*!< Bit 3: enable parity error */ +#define RXNOISE_ERR_EN (1 << 4) /*!< Bit 4: enable receive noise error */ + +/** + * Macros for UART errors + */ +/*!< Enable all the UART errors */ +#define ALL_ERR_EN (OVERRUN_ERR_EN | UNDERRUN_ERR_EN | FRAME_ERR_EN | PARITY_ERR_EN | \ + RXNOISE_ERR_EN) +/*!< Disable all the errors */ +#define NO_ERR_EN (0) + +/** + * Transfer mode values in UART parameter structure. + * Used in uart_get_line & uart_put_line function + */ +/*!< 0x00: uart_get_line: stop transfer when the buffer is full */ +/*!< 0x00: uart_put_line: stop transfer when the buffer is empty */ +#define TX_MODE_BUF_EMPTY (0x00) +#define RX_MODE_BUF_FULL (0x00) +/*!< 0x01: uart_get_line: stop transfer when CRLF are received */ +/*!< 0x01: uart_put_line: transfer stopped after reaching \0 and CRLF is sent out after that */ +#define TX_MODE_SZERO_SEND_CRLF (0x01) +#define RX_MODE_CRLF_RECVD (0x01) +/*!< 0x02: uart_get_line: stop transfer when LF are received */ +/*!< 0x02: uart_put_line: transfer stopped after reaching \0. And LF is sent out after that */ +#define TX_MODE_SZERO_SEND_LF (0x02) +#define RX_MODE_LF_RECVD (0x02) +/*!< 0x03: uart_get_line: RESERVED */ +/*!< 0x03: uart_put_line: transfer stopped after reaching \0 */ +#define TX_MODE_SZERO (0x03) + +/** + * @brief UART ROM driver modes + */ +#define DRIVER_MODE_POLLING (0x00) /*!< Polling mode */ +#define DRIVER_MODE_INTERRUPT (0x01) /*!< Interrupt mode */ +#define DRIVER_MODE_DMA (0x02) /*!< DMA mode */ + +/** + * @brief UART ROM driver UART handle + */ +typedef void UART_HANDLE_T; + +/** + * @brief UART ROM driver UART callback function + */ +typedef void (*UART_CALLBK_T)(uint32_t err_code, uint32_t n); + +/** + * @brief UART ROM driver UART DMA callback function + */ +typedef void (*UART_DMA_REQ_T)(uint32_t src_adr, uint32_t dst_adr, uint32_t size); + +/** + * @brief UART ROM driver configutaion structure + */ +typedef struct { + uint32_t sys_clk_in_hz; /*!< main clock in Hz */ + uint32_t baudrate_in_hz; /*!< Baud rate in Hz */ + uint8_t config; /*!< Configuration value */ + /*!< bit1:0 Data Length: 00: 7 bits length, 01: 8 bits length, others: reserved */ + /*!< bit3:2 Parity: 00: No Parity, 01: reserved, 10: Even, 11: Odd */ + /*!< bit4: Stop Bit(s): 0: 1 Stop bit, 1: 2 Stop bits */ + uint8_t sync_mod; /*!< Sync mode settings */ + /*!< bit0: Mode: 0: Asynchronous mode, 1: Synchronous mode */ + /*!< bit1: 0: Un_RXD is sampled on the falling edge of SCLK */ + /*!< 1: Un_RXD is sampled on the rising edge of SCLK */ + /*!< bit2: 0: Start and stop bits are transmitted as in asynchronous mode) */ + /*!< 1: Start and stop bits are not transmitted) */ + /*!< bit3: 0: The UART is a slave in Synchronous mode */ + /*!< 1: The UART is a master in Synchronous mode */ + uint16_t error_en; /*!< Errors to be enabled */ + /*!< bit0: Overrun Errors Enabled */ + /*!< bit1: Underrun Errors Enabled */ + /*!< bit2: FrameErr Errors Enabled */ + /*!< bit3: ParityErr Errors Enabled */ + /*!< bit4: RxNoise Errors Enabled */ +} UART_CONFIG_T; + +/** + * @brief UART ROM driver parameter structure + */ +typedef struct { + uint8_t *buffer; /*!< Pointer to data buffer */ + uint32_t size; /*!< Size of the buffer */ + uint16_t transfer_mode; /*!< Transfer mode settings */ + /*!< 0x00: uart_get_line: stop transfer when the buffer is full */ + /*!< 0x00: uart_put_line: stop transfer when the buffer is empty */ + /*!< 0x01: uart_get_line: stop transfer when CRLF are received */ + /*!< 0x01: uart_put_line: transfer stopped after reaching \0 and CRLF is sent out after that */ + /*!< 0x02: uart_get_line: stop transfer when LF are received */ + /*!< 0x02: uart_put_line: transfer stopped after reaching \0 and LF is sent out after that */ + /*!< 0x03: uart_get_line: RESERVED */ + /*!< 0x03: uart_put_line: transfer stopped after reaching \0 */ + uint16_t driver_mode; /*!< Driver mode */ + /*!< 0x00: Polling mode, function blocked until transfer completes */ + /*!< 0x01: Interrupt mode, function immediately returns, callback invoked when transfer completes */ + /*!< 0x02: DMA mode, in case DMA block is available, DMA req function is called for UART DMA channel setup, then callback function indicate that transfer completes */ + UART_CALLBK_T callback_func_pt; /*!< callback function pointer */ + UART_DMA_REQ_T dma_req_func_pt; /*!< UART DMA channel setup function pointer, not applicable on LPC8xx */ +} UART_PARAM_T; + +/** + * @brief UART ROM driver APIs structure + */ +typedef struct UARTD_API { + /*!< UART Configuration functions */ + uint32_t (*uart_get_mem_size)(void); /*!< Get the memory size needed by one Min UART instance */ + UART_HANDLE_T * (*uart_setup)(uint32_t base_addr, uint8_t * ram); /*!< Setup Min UART instance with provided memory and return the handle to this instance */ + uint32_t (*uart_init)(UART_HANDLE_T *handle, UART_CONFIG_T *set); /*!< Setup baud rate and operation mode for uart, then enable uart */ + + /*!< UART polling functions block until completed */ + uint8_t (*uart_get_char)(UART_HANDLE_T *handle); /*!< Receive one Char from uart. This functions is only returned after Char is received. In case Echo is enabled, the received data is sent out immediately */ + void (*uart_put_char)(UART_HANDLE_T *handle, uint8_t data); /*!< Send one Char through uart. This function is only returned after data is sent */ + uint32_t (*uart_get_line)(UART_HANDLE_T *handle, UART_PARAM_T *param); /*!< Receive multiple bytes from UART */ + uint32_t (*uart_put_line)(UART_HANDLE_T *handle, UART_PARAM_T *param); /*!< Send string (end with \0) or raw data through UART */ + + /*!< UART interrupt functions return immediately and callback when completed */ + void (*uart_isr)(UART_HANDLE_T *handle); /*!< UART interrupt service routine. To use this routine, the corresponding USART interrupt must be enabled. This function is invoked by the user ISR */ +} UARTD_API_T; + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __ROM_UART_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/rom/romapi_8xx.h b/bsp/lpc824/Libraries/peri_driver/rom/romapi_8xx.h new file mode 100644 index 0000000000..53c24806cb --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/rom/romapi_8xx.h @@ -0,0 +1,96 @@ +/* + * @brief LPC8xx ROM API declarations and functions + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __ROMAPI_8XX_H_ +#define __ROMAPI_8XX_H_ + +#include "../iap/iap.h" +#include "../../common/chip/error_8xx.h" +#include "rom_i2c_8xx.h" +#include "rom_pwr_8xx.h" +#include "rom_uart_8xx.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup ROMAPI_8XX CHIP: LPC8xx ROM API declarations and functions + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief LPC8XX High level ROM API structure + */ +typedef struct ROM_API { + const uint32_t unused[3]; + const PWRD_API_T *pPWRD; /*!< Power profiles API function table */ + const uint32_t p_dev1; + const I2CD_API_T *pI2CD; /*!< I2C driver routines functions table */ + const uint32_t p_dev3; + const uint32_t p_dev4; + const uint32_t p_dev5; + const UARTD_API_T *pUARTD; /*!< UART driver routines function table */ +} LPC_ROM_API_T; + +/* Pointer to ROM API function address */ +#define LPC_ROM_API_BASE_LOC 0x1FFF1FF8UL +#define LPC_ROM_API (*(LPC_ROM_API_T * *) LPC_ROM_API_BASE_LOC) + +/* Pointer to @ref PWRD_API_T functions in ROM */ +#define LPC_PWRD_API ((LPC_ROM_API)->pPWRD) + +/* Pointer to @ref I2CD_API_T functions in ROM */ +#define LPC_I2CD_API ((LPC_ROM_API)->pI2CD) + +/* Pointer to @ref UARTD_API_T functions in ROM */ +#define LPC_UARTD_API ((LPC_ROM_API)->pUARTD) + +/* Pointer to ROM IAP entry functions */ +#define IAP_ENTRY_LOCATION 0X1FFF1FF1UL + +/** + * @brief LPC8XX IAP_ENTRY API function type + */ +static INLINE void iap_entry(unsigned int cmd_param[], unsigned int status_result[]) +{ + ((IAP_ENTRY_T) IAP_ENTRY_LOCATION)(cmd_param, status_result); +} + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __ROMAPI_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/sctimer/sct_8xx.c b/bsp/lpc824/Libraries/peri_driver/sctimer/sct_8xx.c new file mode 100644 index 0000000000..42e20c9548 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/sctimer/sct_8xx.c @@ -0,0 +1,81 @@ +/* + * @brief LPC8xx State Configurable Timer driver + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Initialize SCT */ +void Chip_SCT_Init(LPC_SCT_T *pSCT) +{ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SCT); + Chip_SYSCTL_PeriphReset(RESET_SCT); +} + +/* Shutdown SCT */ +void Chip_SCT_DeInit(LPC_SCT_T *pSCT) +{ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SCT); +} + +/* Set/Clear SCT control register */ +void Chip_SCT_SetClrControl(LPC_SCT_T *pSCT, uint32_t value, FunctionalState ena) +{ + if (ena == ENABLE) { + Chip_SCT_SetControl(pSCT, value); + } + else { + Chip_SCT_ClearControl(pSCT, value); + } +} + +/* Set Conflict resolution */ +void Chip_SCT_SetConflictResolution(LPC_SCT_T *pSCT, uint8_t outnum, uint8_t value) +{ + uint32_t tem; + + tem = pSCT->RES & ~((0x03 << (2 * outnum))|SCT_RES_RESERVED); + pSCT->RES = tem | (value << (2 * outnum)); +} diff --git a/bsp/lpc824/Libraries/peri_driver/sctimer/sct_8xx.h b/bsp/lpc824/Libraries/peri_driver/sctimer/sct_8xx.h new file mode 100644 index 0000000000..e9a120c523 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/sctimer/sct_8xx.h @@ -0,0 +1,458 @@ +/* + * @brief LPC8xx State Configurable Timer (SCT) Chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __SCT_8XX_H_ +#define __SCT_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup SCT_8XX CHIP: LPC8xx State Configurable Timer driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/* + * @brief SCT Module configuration + */ +#define CONFIG_SCT_nEV (8) /*!< Number of events */ +#define CONFIG_SCT_nRG (8) /*!< Number of match/compare registers */ +#define CONFIG_SCT_nOU (6) /*!< Number of outputs */ + +/** + * @brief State Configurable Timer register block structure + */ +typedef struct { + __IO uint32_t CONFIG; /*!< configuration Register (offset (0x000) */ + union { + __IO uint32_t CTRL_U; /*!< control Register */ + struct { + __IO uint16_t CTRL_L; /*!< low control register */ + __IO uint16_t CTRL_H; /*!< high control register */ + }; + }; + union { + __IO uint32_t LIMIT_U; /*!< limit Register */ + struct { + __IO uint16_t LIMIT_L; /*!< limit register for counter L */ + __IO uint16_t LIMIT_H; /*!< limit register for counter H */ + }; + }; + + union { + __IO uint32_t HALT_U; /*!< halt Register */ + struct { + __IO uint16_t HALT_L; /*!< halt register for counter L */ + __IO uint16_t HALT_H; /*!< halt register for counter H */ + }; + }; + + union { + __IO uint32_t STOP_U; /*!< stop Register */ + struct { + __IO uint16_t STOP_L; /*!< stop register for counter L */ + __IO uint16_t STOP_H; /*!< stop register for counter H */ + }; + + }; + + union { + __IO uint32_t START_U; /*!< start Register */ + struct { + __IO uint16_t START_L; /*!< start register for counter L */ + __IO uint16_t START_H; /*!< start register for counter H */ + }; + + }; + + uint32_t RESERVED1[10]; /*!< 0x018 - 0x03C reserved */ + + union { + __IO uint32_t COUNT_U; /*!< counter register (offset 0x040)*/ + struct { + __IO uint16_t COUNT_L; /*!< counter register for counter L */ + __IO uint16_t COUNT_H; /*!< counter register for counter H */ + }; + }; + + union { + __IO uint32_t STATE_U; /*!< State register */ + struct { + __IO uint16_t STATE_L; /*!< state register for counter L */ + __IO uint16_t STATE_H; /*!< state register for counter H */ + }; + }; + + __I uint32_t INPUT; /*!< input register */ + union { + __IO uint32_t REGMODE_U; /*!< RegMode register */ + struct { + __IO uint16_t REGMODE_L; /*!< match - capture registers mode register L */ + __IO uint16_t REGMODE_H; /*!< match - capture registers mode register H */ + }; + }; + + __IO uint32_t OUTPUT; /*!< output register */ + __IO uint32_t OUTPUTDIRCTRL; /*!< output counter direction Control Register */ + __IO uint32_t RES; /*!< conflict resolution register */ + __IO uint32_t DMAREQ0; /*!< DMA0 Request Register */ + __IO uint32_t DMAREQ1; /*!< DMA1 Request Register */ + + uint32_t RESERVED2[35]; /*!< 0x064 - 0x0EC reserved */ + + __IO uint32_t EVEN; /*!< event enable register (offset 0x0F0)*/ + __IO uint32_t EVFLAG; /*!< event flag register */ + __IO uint32_t CONEN; /*!< conflict enable register */ + __IO uint32_t CONFLAG; /*!< conflict flag register */ + union { + __IO union { /*!< ... Match / Capture value */ + uint32_t U; /*!< MATCH[i].U Unified 32-bit register */ + struct { + uint16_t L; /*!< MATCH[i].L Access to L value */ + uint16_t H; /*!< MATCH[i].H Access to H value */ + }; + } MATCH[CONFIG_SCT_nRG]; + + __I union { + uint32_t U; /*!< CAP[i].U Unified 32-bit register */ + struct { + uint16_t L; /*!< CAP[i].L Access to L value */ + uint16_t H; /*!< CAP[i].H Access to H value */ + }; + } CAP[CONFIG_SCT_nRG]; + }; + + uint32_t RESERVED3[56]; /*!< 0x120 - 0x1FC reserved */ + + union { + __IO union { /*!< ...Match Reload / Capture Control value (offset 0x200) */ + uint32_t U; /*!< MATCHREL[i].U Unified 32-bit register */ + struct { + uint16_t L; /*!< MATCHREL[i].L Access to L value */ + uint16_t H; /*!< MATCHREL[i].H Access to H value */ + }; + } MATCHREL[CONFIG_SCT_nRG]; + + __IO union { + uint32_t U; /*!< CAPCTRL[i].U Unified 32-bit register */ + struct { + uint16_t L; /*!< CAPCTRL[i].L Access to L value */ + uint16_t H; /*!< CAPCTRL[i].H Access to H value */ + }; + } CAPCTRL[CONFIG_SCT_nRG]; + }; + + uint32_t RESERVED4[56]; /*!< 0x220 - 0x2FC reserved */ + + __IO struct { /*!< EV[i].STATE / EV[i].CTRL (offset 0x300) */ + uint32_t STATE; /*!< Event State Register */ + uint32_t CTRL; /*!< Event Control Register */ + } EV[CONFIG_SCT_nEV]; + + uint32_t RESERVED5[112]; /*!< 0x340 - 0x4FC reserved */ + + __IO struct { /*!< OUT[i].SET / OUT[i].CLR (offset 0x500) */ + uint32_t SET; /*!< Output n Set Register */ + uint32_t CLR; /*!< Output n Clear Register */ + } OUT[CONFIG_SCT_nOU]; + +} LPC_SCT_T; + +/* Reserved bits masks for registers */ +#define SCT_CONFIG_RESERVED 0xfff80000 +#define SCT_CTRL_RESERVED ((7<<13)|(7u<<29)) +#define SCT_LIMIT_RESERVED (~(0x3f|(0x3f<<16)) +#define SCT_HALT_RESERVED (~(0x3f|(0x3f<<16)) +#define SCT_STOP_RESERVED (~(0x3f|(0x3f<<16)) +#define SCT_START_RESERVED (~(0x3f|(0x3f<<16)) +#define SCT_STATE_RESERVED (~(0x1f|(0x1f<<16)) +#define SCT_INPUT_RESERVED (~(0xf|(0xf<<16)) +#define SCT_REGMODE_RESERVED (~(0x1f|(0x1f<<16)) +#define SCT_OUTPUT_RESERVED (~0xf) +#define SCT_OUTPUTDIRCTRL_RESERVED (~0xff) +#define SCT_RES_RESERVED (~0xff) +#define SCT_EVEN_RESERVED (~0x3f) +#define SCT_EVFLAG_RESERVED (~0x3f) +#define SCT_CONEN_RESERVED (~0xf) +#define SCT_CONFLAG_RESERVED (~(0xf|(3u<<30))) +#define SCT_CAPCTRL_RESERVED (~(0x3f|(0x3f<<16))) +#define SCT_EVn_STATE_RESERVED (~3) +#define SCT_EVn_CTRL_RESERVED (0xff800000) +#define SCT_OUTn_SET_RESERVED (~0x3f) +#define SCT_OUTn_CLR_RESERVED (~0x3f) + +/* + * @brief Macro defines for SCT configuration register + */ +#define SCT_CONFIG_16BIT_COUNTER 0x00000000 /*!< Operate as 2 16-bit counters */ +#define SCT_CONFIG_32BIT_COUNTER 0x00000001 /*!< Operate as 1 32-bit counter */ + +#define SCT_CONFIG_CLKMODE_BUSCLK (0x0 << 1) /*!< Bus clock */ +#define SCT_CONFIG_CLKMODE_SCTCLK (0x1 << 1) /*!< SCT clock */ +#define SCT_CONFIG_CLKMODE_INCLK (0x2 << 1) /*!< Input clock selected in CLKSEL field */ +#define SCT_CONFIG_CLKMODE_INEDGECLK (0x3 << 1) /*!< Input clock edge selected in CLKSEL field */ + +#define SCT_CONFIG_NORELOAD_U (0x1 << 7) /*!< Prevent match register reload */ +#define SCT_CONFIG_NORELOAD_L (0x1 << 7) /*!< Prevent lower match register reload */ +#define SCT_CONFIG_NORELOAD_H (0x1 << 8) /*!< Prevent upper match register reload */ + +#define SCT_CONFIG_AUTOLIMIT_U (0x1 << 17) /*!< Limits counter(unified) based on MATCH0 */ +#define SCT_CONFIG_AUTOLIMIT_L (0x1 << 17) /*!< Limits counter(L) based on MATCH0 */ +#define SCT_CONFIG_AUTOLIMIT_H (0x1 << 18) /*!< Limits counter(L) based on MATCH0 */ + +/* + * @brief Macro defines for SCT control register + */ +#define COUNTUP_TO_LIMIT_THEN_CLEAR_TO_ZERO 0 /*!< Direction for low or unified counter */ +#define COUNTUP_TO LIMIT_THEN_COUNTDOWN_TO_ZERO 1 + +#define SCT_CTRL_STOP_L (1 << 1) /*!< Stop low counter */ +#define SCT_CTRL_HALT_L (1 << 2) /*!< Halt low counter */ +#define SCT_CTRL_CLRCTR_L (1 << 3) /*!< Clear low or unified counter */ +#define SCT_CTRL_BIDIR_L(x) (((x) & 0x01) << 4) /*!< Bidirectional bit */ +#define SCT_CTRL_PRE_L(x) (((x) & 0xFF) << 5) /*!< Prescale clock for low or unified counter */ + +#define COUNTUP_TO_LIMIT_THEN_CLEAR_TO_ZERO 0 /*!< Direction for high counter */ +#define COUNTUP_TO LIMIT_THEN_COUNTDOWN_TO_ZERO 1 +#define SCT_CTRL_STOP_H (1 << 17) /*!< Stop high counter */ +#define SCT_CTRL_HALT_H (1 << 18) /*!< Halt high counter */ +#define SCT_CTRL_CLRCTR_H (1 << 19) /*!< Clear high counter */ +#define SCT_CTRL_BIDIR_H(x) (((x) & 0x01) << 20) +#define SCT_CTRL_PRE_H(x) (((x) & 0xFF) << 21) /*!< Prescale clock for high counter */ + +/* + * @brief Macro defines for SCT Conflict resolution register + */ +#define SCT_RES_NOCHANGE (0) +#define SCT_RES_SET_OUTPUT (1) +#define SCT_RES_CLEAR_OUTPUT (2) +#define SCT_RES_TOGGLE_OUTPUT (3) + +/** + * SCT Match register values enum + */ +typedef enum CHIP_SCT_MATCH_REG { + SCT_MATCH_0 = 0, /*!< SCT Match register 0 */ + SCT_MATCH_1 = 1, /*!< SCT Match register 1 */ + SCT_MATCH_2 = 2, /*!< SCT Match register 2 */ + SCT_MATCH_3 = 3, /*!< SCT Match register 3 */ + SCT_MATCH_4 = 4 /*!< SCT Match register 4 */ +} CHIP_SCT_MATCH_REG_T; + +/** + * SCT Event values enum + */ +typedef enum CHIP_SCT_EVENT { + SCT_EVT_0 = (1 << 0), /*!< Event 0 */ + SCT_EVT_1 = (1 << 1), /*!< Event 1 */ + SCT_EVT_2 = (1 << 2), /*!< Event 2 */ + SCT_EVT_3 = (1 << 3), /*!< Event 3 */ + SCT_EVT_4 = (1 << 4) /*!< Event 4 */ +} CHIP_SCT_EVENT_T; + +/** + * @brief Configures the State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param value : The 32-bit CONFIG register value + * @return Nothing + */ +STATIC INLINE void Chip_SCT_Config(LPC_SCT_T *pSCT, uint32_t value) +{ + pSCT->CONFIG = value; +} + +/** + * @brief Set or Clear the Control register + * @param pSCT : Pointer to SCT register block + * @param value : SCT Control register value + * @param ena : ENABLE - To set the fields specified by value + * : DISABLE - To clear the field specified by value + * @return Nothing + * Set or clear the control register bits as specified by the \a value + * parameter. If \a ena is set to ENABLE, the mentioned register fields + * will be set. If \a ena is set to DISABLE, the mentioned register + * fields will be cleared + */ +void Chip_SCT_SetClrControl(LPC_SCT_T *pSCT, uint32_t value, FunctionalState ena); + +/** + * @brief Set the conflict resolution + * @param pSCT : Pointer to SCT register block + * @param outnum : Output number + * @param value : Output value + * - SCT_RES_NOCHANGE :No change + * - SCT_RES_SET_OUTPUT :Set output + * - SCT_RES_CLEAR_OUTPUT :Clear output + * - SCT_RES_TOGGLE_OUTPUT :Toggle output + * : SCT_RES_NOCHANGE + * : DISABLE - To clear the field specified by value + * @return Nothing + * Set conflict resolution for the output \a outnum + */ +void Chip_SCT_SetConflictResolution(LPC_SCT_T *pSCT, uint8_t outnum, uint8_t value); + +/** + * @brief Set unified count value in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param count : The 32-bit count value + * @return Nothing + */ +STATIC INLINE void Chip_SCT_SetCount(LPC_SCT_T *pSCT, uint32_t count) +{ + pSCT->COUNT_U = count; +} + +/** + * @brief Set lower count value in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param count : The 16-bit count value + * @return Nothing + */ +STATIC INLINE void Chip_SCT_SetCountL(LPC_SCT_T *pSCT, uint16_t count) +{ + pSCT->COUNT_L = count; +} + +/** + * @brief Set higher count value in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param count : The 16-bit count value + * @return Nothing + */ +STATIC INLINE void Chip_SCT_SetCountH(LPC_SCT_T *pSCT, uint16_t count) +{ + pSCT->COUNT_H = count; +} + +/** + * @brief Set unified match count value in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param n : Match register value + * @param value : The 32-bit match count value + * @return Nothing + */ +STATIC INLINE void Chip_SCT_SetMatchCount(LPC_SCT_T *pSCT, CHIP_SCT_MATCH_REG_T n, uint32_t value) +{ + pSCT->MATCH[n].U = value; +} + +/** + * @brief Set unified match reload count value in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param n : Match register value + * @param value : The 32-bit match count reload value + * @return Nothing + */ +STATIC INLINE void Chip_SCT_SetMatchReload(LPC_SCT_T *pSCT, CHIP_SCT_MATCH_REG_T n, uint32_t value) +{ + pSCT->MATCHREL[n].U = value; +} + +/** + * @brief Enable the interrupt for the specified event in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param evt : Event value + * @return Nothing + */ +STATIC INLINE void Chip_SCT_EnableEventInt(LPC_SCT_T *pSCT, CHIP_SCT_EVENT_T evt) +{ + pSCT->EVEN = evt | (pSCT->EVEN & ~SCT_EVEN_RESERVED); +} + +/** + * @brief Disable the interrupt for the specified event in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param evt : Event value + * @return Nothing + */ +STATIC INLINE void Chip_SCT_DisableEventInt(LPC_SCT_T *pSCT, CHIP_SCT_EVENT_T evt) +{ + pSCT->EVEN &= ~(evt | SCT_EVEN_RESERVED); +} + +/** + * @brief Clear the specified event flag in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param evt : Event value + * @return Nothing + */ +STATIC INLINE void Chip_SCT_ClearEventFlag(LPC_SCT_T *pSCT, CHIP_SCT_EVENT_T evt) +{ + pSCT->EVFLAG = evt | (pSCT->EVFLAG & ~SCT_EVFLAG_RESERVED); +} + +/** + * @brief Set control register in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param value : Value (ORed value of SCT_CTRL_* bits) + * @return Nothing + */ +STATIC INLINE void Chip_SCT_SetControl(LPC_SCT_T *pSCT, uint32_t value) +{ + pSCT->CTRL_U = value | (pSCT->CTRL_U & ~SCT_CTRL_RESERVED); +} + +/** + * @brief Clear control register in State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @param value : Value (ORed value of SCT_CTRL_* bits) + * @return Nothing + */ +STATIC INLINE void Chip_SCT_ClearControl(LPC_SCT_T *pSCT, uint32_t value) +{ + pSCT->CTRL_U &= ~(value | SCT_CTRL_RESERVED); +} + +/** + * @brief Initializes the State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @return Nothing + */ +void Chip_SCT_Init(LPC_SCT_T *pSCT); + +/** + * @brief Deinitializes the State Configurable Timer + * @param pSCT : The base of SCT peripheral on the chip + * @return Nothing + */ +void Chip_SCT_DeInit(LPC_SCT_T *pSCT); + +/** + * @} + */ + +#ifdef __cplusplus +} + +#endif + +#endif /* __SCT_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/sctimer/sct_pwm_8xx.c b/bsp/lpc824/Libraries/peri_driver/sctimer/sct_pwm_8xx.c new file mode 100644 index 0000000000..4c6921bcaf --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/sctimer/sct_pwm_8xx.c @@ -0,0 +1,85 @@ +/* + * @brief LPC8xx State Configurable Timer driver + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Setup the OUTPUT pin corresponding to the PWM index */ +void Chip_SCTPWM_SetOutPin(LPC_SCT_T *pSCT, uint8_t index, uint8_t pin) +{ + int ix = (int) index; + pSCT->EV[ix].CTRL = index | (1 << 12); + pSCT->EV[ix].STATE = 1; + pSCT->OUT[pin].SET = 1; + pSCT->OUT[pin].CLR = 1 << ix; + + /* Clear the output in-case of conflict */ + pSCT->RES = (pSCT->RES & ~(3 << (pin << 1))) | (0x01 << (pin << 1)); + + /* Set and Clear do not depend on direction */ + pSCT->OUTPUTDIRCTRL = (pSCT->OUTPUTDIRCTRL & ~((3 << (pin << 1))|SCT_OUTPUTDIRCTRL_RESERVED)); +} + +/* Set the PWM frequency */ +void Chip_SCTPWM_SetRate(LPC_SCT_T *pSCT, uint32_t freq) +{ + uint32_t rate; + + rate = Chip_Clock_GetSystemClockRate() / freq;; + + /* Stop the SCT before configuration */ + Chip_SCTPWM_Stop(pSCT); + + /* Set MATCH0 for max limit */ + pSCT->REGMODE_U = 0; + Chip_SCT_SetMatchCount(pSCT, SCT_MATCH_0, 0); + Chip_SCT_SetMatchReload(pSCT, SCT_MATCH_0, rate); + pSCT->EV[0].CTRL = 1 << 12; + pSCT->EV[0].STATE = 1; + + /* Set SCT Counter to count 32-bits and reset to 0 after reaching MATCH0 */ + Chip_SCT_Config(pSCT, SCT_CONFIG_32BIT_COUNTER | SCT_CONFIG_AUTOLIMIT_L); +} diff --git a/bsp/lpc824/Libraries/peri_driver/sctimer/sct_pwm_8xx.h b/bsp/lpc824/Libraries/peri_driver/sctimer/sct_pwm_8xx.h new file mode 100644 index 0000000000..04245df755 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/sctimer/sct_pwm_8xx.h @@ -0,0 +1,178 @@ +/* + * @brief LPC8xx State Configurable Timer (SCT/PWM) Chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2013 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __SCT_PWM_8XX_H_ +#define __SCT_PWM_8XX_H_ +#include "sct_8xx.h" +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup SCT_PWM_8XX CHIP: LPC15XX State Configurable Timer PWM driver + * + * For more information on how to use the driver please visit the FAQ page at + * <a href="http://www.lpcware.com/content/faq/how-use-sct-standard-pwm-using-lpcopen"> + * www.lpcware.com</a> + * + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief Get number of ticks per PWM cycle + * @param pSCT : The base of SCT peripheral on the chip + * @return Number ot ticks that will be counted per cycle + * @note Return value of this function will be vaild only + * after calling Chip_SCTPWM_SetRate() + */ +STATIC INLINE uint32_t Chip_SCTPWM_GetTicksPerCycle(LPC_SCT_T *pSCT) +{ + return pSCT->MATCHREL[0].U; +} + +/** + * @brief Converts a percentage to ticks + * @param pSCT : The base of SCT peripheral on the chip + * @param percent : Percentage to convert (0 - 100) + * @return Number ot ticks corresponding to given percentage + * @note Do not use this function when using very low + * pwm rate (like 100Hz or less), on a chip that has + * very high frequency as the calculation might + * cause integer overflow + */ +STATIC INLINE uint32_t Chip_SCTPWM_PercentageToTicks(LPC_SCT_T *pSCT, uint8_t percent) +{ + return (Chip_SCTPWM_GetTicksPerCycle(pSCT) * percent) / 100; +} + +/** + * @brief Get number of ticks on per PWM cycle + * @param pSCT : The base of SCT peripheral on the chip + * @param index : Index of the PWM 1 to N (see notes) + * @return Number ot ticks for which the output will be ON per cycle + * @note @a index will be 1 to N where N is the "Number of + * match registers available in the SCT - 1" or + * "Number of OUTPUT pins available in the SCT" whichever + * is minimum. + */ +STATIC INLINE uint32_t Chip_SCTPWM_GetDutyCycle(LPC_SCT_T *pSCT, uint8_t index) +{ + return pSCT->MATCHREL[index].U; +} + +/** + * @brief Get number of ticks on per PWM cycle + * @param pSCT : The base of SCT peripheral on the chip + * @param index : Index of the PWM 1 to N (see notes) + * @param ticks : Number of ticks the output should say ON + * @return None + * @note @a index will be 1 to N where N is the "Number of + * match registers available in the SCT - 1" or + * "Number of OUTPUT pins available in the SCT" whichever + * is minimum. The new duty cycle will be effective only + * after completion of current PWM cycle. + */ +STATIC INLINE void Chip_SCTPWM_SetDutyCycle(LPC_SCT_T *pSCT, uint8_t index, uint32_t ticks) +{ + Chip_SCT_SetMatchReload(pSCT, (CHIP_SCT_MATCH_REG_T)index, ticks); +} + +/** + * @brief Initialize the SCT/PWM clock and reset + * @param pSCT : The base of SCT peripheral on the chip + * @return None + */ +STATIC INLINE void Chip_SCTPWM_Init(LPC_SCT_T *pSCT) +{ + Chip_SCT_Init(pSCT); +} + +/** + * @brief Start the SCT PWM + * @param pSCT : The base of SCT peripheral on the chip + * @return None + * @note This function must be called after all the + * configuration is completed. Do not call Chip_SCTPWM_SetRate() + * or Chip_SCTPWM_SetOutPin() after the SCT/PWM is started. Use + * Chip_SCTPWM_Stop() to stop the SCT/PWM before reconfiguring, + * Chip_SCTPWM_SetDutyCycle() can be called when the SCT/PWM is + * running to change the DutyCycle. + */ +STATIC INLINE void Chip_SCTPWM_Start(LPC_SCT_T *pSCT) +{ + Chip_SCT_ClearControl(pSCT, SCT_CTRL_HALT_L | SCT_CTRL_HALT_H); +} + +/** + * @brief Stop the SCT PWM + * @param pSCT : The base of SCT peripheral on the chip + * @return None + */ +STATIC INLINE void Chip_SCTPWM_Stop(LPC_SCT_T *pSCT) +{ + /* Stop SCT */ + Chip_SCT_SetControl(pSCT, SCT_CTRL_HALT_L | SCT_CTRL_HALT_H); + + /* Clear the counter */ + Chip_SCT_SetControl(pSCT, SCT_CTRL_CLRCTR_L | SCT_CTRL_CLRCTR_H); +} + +/** + * @brief Sets the frequency of the generated PWM wave + * @param pSCT : The base of SCT peripheral on the chip + * @param freq : Frequency in Hz + * @return None + */ +void Chip_SCTPWM_SetRate(LPC_SCT_T *pSCT, uint32_t freq); + +/** + * @brief Setup the OUTPUT pin and associate it with an index + * @param pSCT : The base of the SCT peripheral on the chip + * @param index : Index of PWM 1 to N (see notes) + * @param pin : COUT pin to be associated with the index + * @return None + * @note @a index will be 1 to N where N is the "Number of + * match registers available in the SCT - 1" or + * "Number of OUTPUT pins available in the SCT" whichever + * is minimum. + */ +void Chip_SCTPWM_SetOutPin(LPC_SCT_T *pSCT, uint8_t index, uint8_t pin); + +/** + * @} + */ + +#ifdef __cplusplus +} + +#endif + +#endif /* __SCT_PWM_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/spi/spi_8xx.c b/bsp/lpc824/Libraries/peri_driver/spi/spi_8xx.c new file mode 100644 index 0000000000..31fe59b378 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/spi/spi_8xx.c @@ -0,0 +1,550 @@ +/* + * @brief LPC8xx SPI driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ +static volatile bool xmitOn; +static volatile bool deasserted; +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +STATIC void SPI_Send_Data_RxIgnore(LPC_SPI_T *pSPI, + SPI_DATA_SETUP_T *pXfSetup) +{ + if (pXfSetup->TxCnt == (pXfSetup->Length - 1)) { + Chip_SPI_SendLastFrame_RxIgnore(pSPI, pXfSetup->pTx[pXfSetup->TxCnt], pXfSetup->DataSize); + } + else { + Chip_SPI_SendMidFrame(pSPI, pXfSetup->pTx[pXfSetup->TxCnt]); + } + + pXfSetup->TxCnt++; +} + +STATIC void SPI_Send_Data(LPC_SPI_T *pSPI, + SPI_DATA_SETUP_T *pXfSetup) +{ + if (pXfSetup->TxCnt == (pXfSetup->Length - 1)) { + Chip_SPI_SendLastFrame(pSPI, pXfSetup->pTx[pXfSetup->TxCnt], pXfSetup->DataSize); + } + else { + Chip_SPI_SendMidFrame(pSPI, pXfSetup->pTx[pXfSetup->TxCnt]); + } + + pXfSetup->TxCnt++; +} + +STATIC void SPI_Send_Dummy(LPC_SPI_T *pSPI, + SPI_DATA_SETUP_T *pXfSetup) +{ + if (pXfSetup->RxCnt == (pXfSetup->Length - 1)) { + Chip_SPI_SendLastFrame(pSPI, 0x55, pXfSetup->DataSize); + } + else { + Chip_SPI_SendMidFrame(pSPI, 0x55); + } +} + +STATIC void SPI_Receive_Data(LPC_SPI_T *pSPI, + SPI_DATA_SETUP_T *pXfSetup) +{ + pXfSetup->pRx[pXfSetup->RxCnt] = Chip_SPI_ReceiveFrame(pSPI); + pXfSetup->RxCnt++; +} + +/* Determine SSEL associated with the current data value */ +STATIC uint8_t Chip_SPIS_FindSSEL(LPC_SPI_T *pSPI, uint32_t data) +{ + int i; + uint8_t ssel = 0; + + for (i = 0; i <= 3; i++) { + if ((data & SPI_RXDAT_RXSSELNUM_INACTIVE(i)) == 0) { + /* Signal is active on low */ + ssel = (uint8_t) i; + } + } + + return ssel; +} + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Calculate the Clock Rate Divider for SPI Peripheral */ +uint32_t Chip_SPI_CalClkRateDivider(LPC_SPI_T *pSPI, uint32_t bitRate) +{ + uint32_t SPIClk; + uint32_t DivVal = 1; + + /* Get SPI clock rate */ + SPIClk = Chip_Clock_GetSystemClockRate(); /*The peripheral clock for both SPIs is the system clock*/ + + DivVal = SPIClk / bitRate; + + return DivVal; +} + +/* Configure SPI Delay parameters */ +void Chip_SPI_DelayConfig(LPC_SPI_T *pSPI, SPI_DELAY_CONFIG_T *pConfig) +{ + uint32_t delayValue = SPI_DLY_PRE_DELAY(pConfig->PreDelay) | + SPI_DLY_POST_DELAY(pConfig->PostDelay) | + SPI_DLY_FRAME_DELAY(pConfig->FrameDelay); + if (pConfig->TransferDelay) { + delayValue |= SPI_DLY_TRANSFER_DELAY(pConfig->TransferDelay - 1); + } + pSPI->DLY = delayValue; +} + +/* Disable/Enable Interrupt */ +void Chip_SPI_Int_Cmd(LPC_SPI_T *pSPI, uint32_t IntMask, FunctionalState NewState) +{ + if (NewState == ENABLE) { + pSPI->INTENSET = IntMask; + } + else { + pSPI->INTENCLR = IntMask; + } +} + +/*Send and Receive SPI Data */ +uint32_t Chip_SPI_RWFrames_Blocking(LPC_SPI_T *pSPI, SPI_DATA_SETUP_T *pXfSetup) +{ + uint32_t Status; + /* Clear status */ + Chip_SPI_ClearStatus(pSPI, SPI_STAT_CLR_RXOV | SPI_STAT_CLR_TXUR | SPI_STAT_CLR_SSA | SPI_STAT_CLR_SSD); + Chip_SPI_SetControlInfo(pSPI, pXfSetup->DataSize, SPI_TXCTL_ASSERT_SSEL | SPI_TXCTL_EOF); + pXfSetup->TxCnt = pXfSetup->RxCnt = 0; + while ((pXfSetup->TxCnt < pXfSetup->Length) || + (pXfSetup->RxCnt < pXfSetup->Length)) { + Status = Chip_SPI_GetStatus(pSPI); + + /* In case of TxReady */ + if ((Status & SPI_STAT_TXRDY) && (pXfSetup->TxCnt < pXfSetup->Length)) { + SPI_Send_Data(pSPI, pXfSetup); + } + + /*In case of Rx ready */ + if ((Status & SPI_STAT_RXRDY) && (pXfSetup->RxCnt < pXfSetup->Length)) { + SPI_Receive_Data(pSPI, pXfSetup); + } + } + /* Check error */ + if (Chip_SPI_GetStatus(pSPI) & (SPI_STAT_CLR_RXOV | SPI_STAT_CLR_TXUR)) { + return 0; + } + return pXfSetup->TxCnt; +} + +uint32_t Chip_SPI_WriteFrames_Blocking(LPC_SPI_T *pSPI, SPI_DATA_SETUP_T *pXfSetup) +{ + /* Clear status */ + Chip_SPI_ClearStatus(pSPI, SPI_STAT_CLR_RXOV | SPI_STAT_CLR_TXUR | SPI_STAT_CLR_SSA | SPI_STAT_CLR_SSD); + Chip_SPI_SetControlInfo(pSPI, pXfSetup->DataSize, SPI_TXCTL_ASSERT_SSEL | SPI_TXCTL_EOF | SPI_TXCTL_RXIGNORE); + pXfSetup->TxCnt = pXfSetup->RxCnt = 0; + while (pXfSetup->TxCnt < pXfSetup->Length) { + /* Wait for TxReady */ + while (!(Chip_SPI_GetStatus(pSPI) & SPI_STAT_TXRDY)) {} + + SPI_Send_Data_RxIgnore(pSPI, pXfSetup); + + } + + /* Make sure the last frame sent completely*/ + while (!(Chip_SPI_GetStatus(pSPI) & SPI_STAT_SSD)) {} + Chip_SPI_ClearStatus(pSPI, SPI_STAT_CLR_SSD); + + /* Check overrun error */ + if (Chip_SPI_GetStatus(pSPI) & SPI_STAT_CLR_TXUR) { + return 0; + } + return pXfSetup->TxCnt; +} + +uint32_t Chip_SPI_ReadFrames_Blocking(LPC_SPI_T *pSPI, SPI_DATA_SETUP_T *pXfSetup) +{ + /* Clear status */ + Chip_SPI_ClearStatus(pSPI, SPI_STAT_CLR_RXOV | SPI_STAT_CLR_TXUR | SPI_STAT_CLR_SSA | SPI_STAT_CLR_SSD); + Chip_SPI_SetControlInfo(pSPI, pXfSetup->DataSize, SPI_TXCTL_ASSERT_SSEL | SPI_TXCTL_EOF); + pXfSetup->TxCnt = pXfSetup->RxCnt = 0; + while (pXfSetup->RxCnt < pXfSetup->Length) { + /* Wait for TxReady */ + while (!(Chip_SPI_GetStatus(pSPI) & SPI_STAT_TXRDY)) {} + + SPI_Send_Dummy(pSPI, pXfSetup); + + /* Wait for receive data */ + while (!(Chip_SPI_GetStatus(pSPI) & SPI_STAT_RXRDY)) {} + + SPI_Receive_Data(pSPI, pXfSetup); + + } + /* Check overrun error */ + if (Chip_SPI_GetStatus(pSPI) & (SPI_STAT_CLR_RXOV | SPI_STAT_CLR_TXUR)) { + return 0; + } + return pXfSetup->RxCnt; +} + +/* SPI Interrupt Read/Write with 8-bit frame width */ +Status Chip_SPI_Int_RWFrames(LPC_SPI_T *pSPI, SPI_DATA_SETUP_T *pXfSetup) +{ + uint32_t Status; + + Status = Chip_SPI_GetStatus(pSPI); + /* Check error in INTSTAT register */ + if (Status & (SPI_STAT_RXOV | SPI_STAT_TXUR)) { + return ERROR; + } + + if (pXfSetup->TxCnt == 0) { + Chip_SPI_SetControlInfo(pSPI, pXfSetup->DataSize, SPI_TXCTL_ASSERT_SSEL | SPI_TXCTL_EOF); + } + + if (pXfSetup->pRx == NULL) { + if ((Status & SPI_STAT_TXRDY) && (pXfSetup->TxCnt < pXfSetup->Length)) { + SPI_Send_Data_RxIgnore(pSPI, pXfSetup); + } + } + else { + /* check if Tx ready */ + if ((Status & SPI_STAT_TXRDY) && (pXfSetup->TxCnt < pXfSetup->Length)) { + SPI_Send_Data(pSPI, pXfSetup); + } + + /* check if RX FIFO contains data */ + if ((Status & SPI_STAT_RXRDY) && (pXfSetup->RxCnt < pXfSetup->Length)) { + SPI_Receive_Data(pSPI, pXfSetup); + } + } + + return SUCCESS; +} + +/* Get SPI master bit rate */ +uint32_t Chip_SPIM_GetClockRate(LPC_SPI_T *pSPI) +{ + return Chip_Clock_GetSystemClockRate() / ((pSPI->DIV & ~SPI_DIV_RESERVED) + 1); +} + +/* Set SPI master bit rate */ +uint32_t Chip_SPIM_SetClockRate(LPC_SPI_T *pSPI, uint32_t rate) +{ + uint32_t baseClock, div; + + /* Get peripheral base clock rate */ + baseClock = Chip_Clock_GetSystemClockRate(); + + /* Compute divider */ + div = baseClock / rate; + + /* Limit values */ + if (div == 0) { + div = 1; + } + else if (div > 0x10000) { + div = 0x10000; + } + pSPI->DIV = div - 1; + + return Chip_SPIM_GetClockRate(pSPI); +} + +/* Configure SPI Delay parameters */ +void Chip_SPIM_DelayConfig(LPC_SPI_T *pSPI, SPIM_DELAY_CONFIG_T *pConfig) +{ + pSPI->DLY = (SPI_DLY_PRE_DELAY(pConfig->PreDelay) | + SPI_DLY_POST_DELAY(pConfig->PostDelay) | + SPI_DLY_FRAME_DELAY(pConfig->FrameDelay) | + SPI_DLY_TRANSFER_DELAY(pConfig->TransferDelay - 1)); +} + +/* Assert a SPI select */ +void Chip_SPIM_AssertSSEL(LPC_SPI_T *pSPI, uint8_t sselNum) +{ + uint32_t reg; + + reg = pSPI->TXCTRL & SPI_TXDATCTL_CTRLMASK; + + /* Assert a SSEL line by driving it low */ + reg &= ~SPI_TXDATCTL_DEASSERTNUM_SSEL(sselNum); + + pSPI->TXCTRL = reg; +} + +/* Deassert a SPI select */ +void Chip_SPIM_DeAssertSSEL(LPC_SPI_T *pSPI, uint8_t sselNum) +{ + uint32_t reg; + + reg = pSPI->TXCTRL & SPI_TXDATCTL_CTRLMASK; + pSPI->TXCTRL = reg | SPI_TXDATCTL_DEASSERTNUM_SSEL(sselNum); +} + +/* SPI master transfer state change handler */ +void Chip_SPIM_XferHandler(LPC_SPI_T *pSPI, SPIM_XFER_T *xfer) +{ + uint32_t data; + uint8_t flen; + + /* Get length of a receive value */ + flen = ((pSPI->TXCTRL & ~SPI_TXCTRL_RESERVED) >> 24) & 0xF; + + /* Master asserts slave */ + if ((Chip_SPI_GetStatus(pSPI) & SPI_STAT_SSA) != 0) { + Chip_SPI_ClearStatus(pSPI, SPI_STAT_SSA); + + /* SSEL assertion callback */ + xfer->pCB->masterXferCSAssert(xfer); + } + + /* Slave de-assertion */ + if ((Chip_SPI_GetStatus(pSPI) & SPI_STAT_SSD) != 0) { + Chip_SPI_ClearStatus(pSPI, SPI_STAT_SSD); + + /* If transmitter disabled and deassert happens, the transfer is done */ + if (xmitOn == false) { + xfer->pCB->mMasterXferDone(xfer); + } + } + + /* Transmit data? */ + while (((Chip_SPI_GetStatus(pSPI) & SPI_STAT_TXRDY) != 0) && (xmitOn == true)) { + if ((xfer->txCount == 1) && (xfer->terminate)) { + /* Transfer is done, this will be last data */ + Chip_SPIM_ForceEndOfTransfer(pSPI); + xmitOn = false; + } + else if (xfer->txCount == 0) { + /* Request a new buffer first */ + xfer->pCB->masterXferSend(xfer); + } + + if (xfer->txCount > 0) { + /* Send 0 if ignoring transmit */ + if (xfer->pTXData8 == NULL) { + data = 0; + } + else { + /* Copy buffer to data */ + if (flen > 8) { + data = (uint32_t) *xfer->pTXData16; + xfer->pTXData16++; + } + else { + data = (uint32_t) *xfer->pTXData8; + xfer->pTXData8++; + } + + xfer->dataTXferred++; + } + + Chip_SPI_WriteTXData(pSPI, data); + xfer->txCount--; + } + } + + /* Data received? */ + while ((Chip_SPI_GetStatus(pSPI) & SPI_STAT_RXRDY) != 0) { + /* Get raw data and status */ + data = Chip_SPI_ReadRawRXFifo(pSPI); + + /* Only copy data when not ignoring receive */ + if (xfer->pRXData8 != NULL) { + /* Enough size in current buffers? */ + if (xfer->rxCount == 0) { + /* Request a new buffer first */ + xfer->pCB->masterXferRecv(xfer); + } + + /* Copy data to buffer */ + if (xfer->rxCount > 0) { + if (flen > 8) { + *xfer->pRXData16 = (uint16_t) (data & 0xFFFF); + xfer->pRXData16++; + } + else { + *xfer->pRXData8 = (uint8_t) (data & 0xFF); + xfer->pRXData8++; + } + + xfer->dataRXferred++; + xfer->rxCount--; + } + } + } +} + +/* Start non-blocking SPI master transfer */ +void Chip_SPIM_Xfer(LPC_SPI_T *pSPI, SPIM_XFER_T *xfer) +{ + /* Setup SPI master select, data length, EOT/EOF timing, and RX data ignore */ + pSPI->TXCTRL = xfer->options | SPI_TXDATCTL_DEASSERT_ALL; + Chip_SPIM_AssertSSEL(pSPI, xfer->sselNum); + + /* Clear initial transfer states */ + xfer->dataRXferred = xfer->dataTXferred = 0; + + /* Call main handler to start transfer */ + xmitOn = true; + Chip_SPIM_XferHandler(pSPI, xfer); +} + +/* Perform blocking SPI master transfer */ +void Chip_SPIM_XferBlocking(LPC_SPI_T *pSPI, SPIM_XFER_T *xfer) +{ + /* Start trasnfer */ + Chip_SPIM_Xfer(pSPI, xfer); + + /* Wait for termination */ + while (xmitOn == true) { + Chip_SPIM_XferHandler(pSPI, xfer); + } +} + +/* SPI slave transfer state change handler */ +uint32_t Chip_SPIS_XferHandler(LPC_SPI_T *pSPI, SPIS_XFER_T *xfer) +{ + uint32_t staterr, data; + uint8_t flen; + + /* Get length of a receive value */ + flen = ((pSPI->TXCTRL & ~SPI_TXCTRL_RESERVED) >> 24) & 0xF; + + /* Get errors for later, we'll continue even if errors occur, but we notify + caller on return */ + staterr = Chip_SPI_GetStatus(pSPI) & (SPI_STAT_RXOV | SPI_STAT_TXUR); + if (staterr != 0) { + Chip_SPI_ClearStatus(pSPI, staterr); + } + + /* Slave assertion */ + if ((Chip_SPI_GetStatus(pSPI) & SPI_STAT_SSA) != 0) { + Chip_SPI_ClearStatus(pSPI, SPI_STAT_SSA); + + /* Determine SPI select. Read the data FIFO to get the slave number. Data + should not be in the receive FIFO yet, only the statuses */ + xfer->sselNum = Chip_SPIS_FindSSEL(pSPI, Chip_SPI_ReadRawRXFifo(pSPI)); + + /* SSEL assertion callback */ + xfer->pCB->slaveXferCSAssert(xfer); + } + + /* Slave de-assertion */ + if ((Chip_SPI_GetStatus(pSPI) & SPI_STAT_SSD) != 0) { + Chip_SPI_ClearStatus(pSPI, SPI_STAT_SSD); + deasserted = true; + xfer->pCB->slaveXferCSDeAssert(xfer); + } + + /* Transmit data? */ + while ((Chip_SPI_GetStatus(pSPI) & SPI_STAT_TXRDY) != 0) { + if (xfer->txCount == 0) { + /* Request a new buffer first */ + xfer->pCB->slaveXferSend(xfer); + } + + /* Send 0 on empty buffer or count */ + if ((xfer->txCount == 0) || (xfer->pTXData8 == NULL)) { + data = 0; + } + else { + /* Copy buffer to data */ + if (flen > 8) { + data = (uint32_t) *xfer->pTXData16; + xfer->pTXData16++; + } + else { + data = (uint32_t) *xfer->pTXData8; + xfer->pTXData8++; + } + + xfer->dataTXferred++; + xfer->txCount--; + } + + Chip_SPI_WriteTXData(pSPI, data); + } + + /* Data received? */ + while ((Chip_SPI_GetStatus(pSPI) & SPI_STAT_RXRDY) != 0) { + /* Get raw data and status */ + data = Chip_SPI_ReadRawRXFifo(pSPI); + + /* Only copy data when not ignoring receive */ + if (xfer->pRXData8 != NULL) { + /* Enough size in current buffers? */ + if (xfer->rxCount == 0) { + /* Request a new buffer first */ + xfer->pCB->slaveXferRecv(xfer); + } + + /* Copy data to buffer */ + if (flen > 8) { + *xfer->pRXData16 = (uint16_t) (data & 0xFFFF); + xfer->pRXData16++; + } + else { + *xfer->pRXData8 = (uint8_t) (data & 0xFF); + xfer->pRXData8++; + } + + xfer->dataRXferred++; + xfer->rxCount--; + } + } + + return staterr; +} + +/* SPI slave transfer blocking function */ +uint32_t Chip_SPIS_XferBlocking(LPC_SPI_T *pSPI, SPIS_XFER_T *xfer) +{ + uint32_t status = 0; + + /* Wait forever until deassertion event */ + deasserted = false; + while ((!deasserted) && (status == 0)) { + status = Chip_SPIS_XferHandler(pSPI, xfer); + } + + return status; +} diff --git a/bsp/lpc824/Libraries/peri_driver/spi/spi_8xx.h b/bsp/lpc824/Libraries/peri_driver/spi/spi_8xx.h new file mode 100644 index 0000000000..ddefb48884 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/spi/spi_8xx.h @@ -0,0 +1,1170 @@ +/* + * @brief LPC8XX SPI common functions and definitions + * + * @note + * Copyright(C) NXP Semiconductors, 2014 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __SPI_8XX_H__ +#define __SPI_8XX_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup SPI_COMMON_8XX CHIP: LPC8XX SPI common functions and definitions + * @ingroup CHIP_8XX_Drivers + * @{ + */ +/** + * @brief SPI register block structure + */ +typedef struct { /*!< SPI Structure */ + __IO uint32_t CFG; /*!< SPI Configuration register */ + __IO uint32_t DLY; /*!< SPI Delay register */ + __IO uint32_t STAT; /*!< SPI Status register */ + __IO uint32_t INTENSET; /*!< SPI Interrupt Enable Set register */ + __O uint32_t INTENCLR; /*!< SPI Interrupt Enable Clear register */ + __I uint32_t RXDAT; /*!< SPI Receive Data register */ + __IO uint32_t TXDATCTL; /*!< SPI Transmit Data with Control register */ + __IO uint32_t TXDAT; /*!< SPI Transmit Data register */ + __IO uint32_t TXCTRL; /*!< SPI Transmit Control register */ + __IO uint32_t DIV; /*!< SPI clock Divider register */ + __I uint32_t INTSTAT; /*!< SPI Interrupt Status register */ +} LPC_SPI_T; + +/* Reserved bits masks for registers */ +#define SPI_CFG_RESERVED ((1<<1)|(1<<6)|0xfffffe00) +#define SPI_DLY_RESERVED 0xffff0000 +#define SPI_STAT_RESERVED (~0x1ff) +#define SPI_INTENSET_RESERVED (~0x3f) +#define SPI_INTENCLR_RESERVED (~0x3f) +#define SPI_RXDAT_RESERVED ((7<<17)|(0x7ffu<<21)) +#define SPI_TXDATCTL_RESERVED ((7<<17)|(1<<23)|(0xfu<<28)) +#define SPI_TXDAT_RESERVED 0xffff0000 +#define SPI_TXCTRL_RESERVED (0xffff|(7<<17)|(1<<23)|(0xfu<<28)) +#define SPI_DIV_RESERVED 0xffff0000 +#define SPI_INTSTAT_RESERVED (~0x3f) + +/** + * Macro defines for SPI Configuration register + */ +#define SPI_CFG_BITMASK (0x1BD) /** SPI register bit mask */ +#define SPI_CFG_SPI_EN (1 << 0) /** SPI Slave Mode Select */ +#define SPI_CFG_SLAVE_EN (0 << 0) /** SPI Master Mode Select */ +#define SPI_CFG_MASTER_EN (1 << 2) /** SPI MSB First mode enable */ +#define SPI_CFG_MSB_FIRST_EN (0 << 3) /** SPI LSB First mode enable */ +#define SPI_CFG_LSB_FIRST_EN (1 << 3) /** SPI Clock Phase Select */ +#define SPI_CFG_CPHA_FIRST (0 << 4) /** Capture data on the first edge, Change data on the following edge */ +#define SPI_CFG_CPHA_SECOND (1 << 4) /** SPI Clock Polarity Select */ +#define SPI_CFG_CPOL_LO (0 << 5) /** The rest state of the clock (between frames) is low. */ +#define SPI_CFG_CPOL_HI (1 << 5) /** The rest state of the clock (between frames) is high. */ +#define SPI_CFG_LBM_EN (1 << 7) /** SPI control 1 loopback mode enable */ +#define SPI_CFG_SPOL_LO (0 << 8) /** SPI SSEL0 Polarity Select */ +#define SPI_CFG_SPOL_HI (1 << 8) /** SSEL0 is active High */ +#define SPI_CFG_SPOLNUM_HI(n) (1 << ((n) + 8)) /** SSELN is active High, selects 0 - 3 */ + +/** + * Macro defines for SPI Delay register + */ +#define SPI_DLY_BITMASK (0xFFFF) /** SPI DLY Register Mask */ +#define SPI_DLY_PRE_DELAY(n) (((n) & 0x0F) << 0) /** Time in SPI clocks between SSEL assertion and the beginning of a data frame */ +#define SPI_DLY_POST_DELAY(n) (((n) & 0x0F) << 4) /** Time in SPI clocks between the end of a data frame and SSEL deassertion. */ +#define SPI_DLY_FRAME_DELAY(n) (((n) & 0x0F) << 8) /** Minimum time in SPI clocks between adjacent data frames. */ +#define SPI_DLY_TRANSFER_DELAY(n) (((n) & 0x0F) << 12) /** Minimum time in SPI clocks that the SSEL is deasserted between transfers. */ + +/** + * Macro defines for SPI Status register + */ +#define SPI_STAT_BITMASK (0x1FF) /** SPI STAT Register BitMask */ +#define SPI_STAT_RXRDY (1 << 0) /** Receiver Ready Flag */ +#define SPI_STAT_TXRDY (1 << 1) /** Transmitter Ready Flag */ +#define SPI_STAT_RXOV (1 << 2) /** Receiver Overrun interrupt flag */ +#define SPI_STAT_TXUR (1 << 3) /** Transmitter Underrun interrupt flag (In Slave Mode only) */ +#define SPI_STAT_SSA (1 << 4) /** Slave Select Assert */ +#define SPI_STAT_SSD (1 << 5) /** Slave Select Deassert */ +#define SPI_STAT_STALLED (1 << 6) /** Stalled status flag */ +#define SPI_STAT_EOT (1 << 7) /** End Transfer flag */ +#define SPI_STAT_MSTIDLE (1 << 8) /** Idle status flag */ + +/** + * Macro defines for SPI Interrupt Enable read and Set register + */ +#define SPI_INTENSET_BITMASK (0x3F) /** SPI INTENSET Register BitMask */ +#define SPI_INTENSET_RXDYEN (1 << 0) /** Enable Interrupt when receiver data is available */ +#define SPI_INTENSET_TXDYEN (1 << 1) /** Enable Interrupt when the transmitter holding register is available. */ +#define SPI_INTENSET_RXOVEN (1 << 2) /** Enable Interrupt when a receiver overrun occurs */ +#define SPI_INTENSET_TXUREN (1 << 3) /** Enable Interrupt when a transmitter underrun occurs (In Slave Mode Only)*/ +#define SPI_INTENSET_SSAEN (1 << 4) /** Enable Interrupt when the Slave Select is asserted.*/ +#define SPI_INTENSET_SSDEN (1 << 5) /** Enable Interrupt when the Slave Select is deasserted..*/ + +/** + * Macro defines for SPI Interrupt Enable Clear register + */ +#define SPI_INTENCLR_BITMASK (0x3F) /** SPI INTENCLR Register BitMask */ +#define SPI_INTENCLR_RXDYEN (1 << 0) /** Disable Interrupt when receiver data is available */ +#define SPI_INTENCLR_TXDYEN (1 << 1) /** Disable Interrupt when the transmitter holding register is available. */ +#define SPI_INTENCLR_RXOVEN (1 << 2) /** Disable Interrupt when a receiver overrun occurs */ +#define SPI_INTENCLR_TXUREN (1 << 3) /** Disable Interrupt when a transmitter underrun occurs (In Slave Mode Only) */ +#define SPI_INTENCLR_SSAEN (1 << 4) /** Disable Interrupt when the Slave Select is asserted. */ +#define SPI_INTENCLR_SSDEN (1 << 5) /** Disable Interrupt when the Slave Select is deasserted.. */ + +/** + * Macro defines for SPI Receiver Data register + */ +#define SPI_RXDAT_BITMASK (0x1FFFFF) /** SPI RXDAT Register BitMask */ +#define SPI_RXDAT_DATA(n) ((n) & 0xFFFF) /** Receiver Data */ +#define SPI_RXDAT_RXSSELN_ACTIVE (0 << 16) /** The state of SSEL pin is active */ +#define SPI_RXDAT_RXSSELN_INACTIVE ((1 << 16) /** The state of SSEL pin is inactive */ +#define SPI_RXDAT_RXSSELNUM_INACTIVE(n) (1 << ((n) + 16)) /** The state of SSELN pin is inactive */ +#define SPI_RXDAT_SOT (1 << 20) /** Start of Transfer flag */ + +/** + * Macro defines for SPI Transmitter Data and Control register + */ +#define SPI_TXDATCTL_BITMASK (0xF71FFFF) /** SPI TXDATCTL Register BitMask */ +#define SPI_TXDATCTL_DATA(n) ((n) & 0xFFFF) /** SPI Transmit Data */ +#define SPI_TXDATCTL_CTRLMASK (0xF710000) /** SPI TXDATCTL Register BitMask for control bits only */ +#define SPI_TXDATCTL_ASSERT_SSEL (0 << 16) /** Assert SSEL0 pin */ +#define SPI_TXDATCTL_DEASSERT_SSEL (1 << 16) /** Deassert SSEL0 pin */ +#define SPI_TXDATCTL_DEASSERTNUM_SSEL(n) (1 << ((n) + 16)) /** Deassert SSELN pin */ +#define SPI_TXDATCTL_DEASSERT_ALL (0xF << 16) /** Deassert all SSEL pins */ +#define SPI_TXDATCTL_EOT (1 << 20) /** End of Transfer flag (TRANSFER_DELAY is applied after sending the current frame) */ +#define SPI_TXDATCTL_EOF (1 << 21) /** End of Frame flag (FRAME_DELAY is applied after sending the current part) */ +#define SPI_TXDATCTL_RXIGNORE (1 << 22) /** Receive Ignore Flag */ +#define SPI_TXDATCTL_FLEN(n) (((n) & 0x0F) << 24) /** Frame length - 1 */ + +/** + * Macro defines for SPI Transmitter Data Register + */ +#define SPI_TXDAT_DATA(n) ((n) & 0xFFFF) /** SPI Transmit Data */ + +/** + * Macro defines for SPI Transmitter Control register + */ +#define SPI_TXCTL_BITMASK (0xF7F0000) /** SPI TXDATCTL Register BitMask */ +#define SPI_TXCTL_ASSERT_SSEL (0 << 16) /** Assert SSEL0 pin */ +#define SPI_TXCTL_DEASSERT_SSEL (1 << 16) /** Deassert SSEL0 pin */ +#define SPI_TXCTL_DEASSERTNUM_SSEL(n) (1 << ((n) + 16)) /** Deassert SSELN pin */ +#define SPI_TXDATCTL_DEASSERT_ALL (0xF << 16) /** Deassert all SSEL pins */ +#define SPI_TXCTL_EOT (1 << 20) /** End of Transfer flag (TRANSFER_DELAY is applied after sending the current frame) */ +#define SPI_TXCTL_EOF (1 << 21) /** End of Frame flag (FRAME_DELAY is applied after sending the current part) */ +#define SPI_TXCTL_RXIGNORE (1 << 22) /** Receive Ignore Flag */ +#define SPI_TXCTL_FLEN(n) ((((n) - 1) & 0x0F) << 24) /** Frame length, 0 - 16 */ +#define SPI_TXCTL_FLENMASK (0xF << 24) /** Frame length mask */ + +/** + * Macro defines for SPI Divider register + */ +#define SPI_DIV_VAL(n) ((n) & 0xFFFF) /** Rate divider value mask (In Master Mode only)*/ + +/** + * Macro defines for SPI Interrupt Status register + */ +#define SPI_INTSTAT_BITMASK (0x3F) /** SPI INTSTAT Register Bitmask */ +#define SPI_INTSTAT_RXRDY (1 << 0) /** Receiver Ready Flag */ +#define SPI_INTSTAT_TXRDY (1 << 1) /** Transmitter Ready Flag */ +#define SPI_INTSTAT_RXOV (1 << 2) /** Receiver Overrun interrupt flag */ +#define SPI_INTSTAT_TXUR (1 << 3) /** Transmitter Underrun interrupt flag (In Slave Mode only) */ +#define SPI_INTSTAT_SSA (1 << 4) /** Slave Select Assert */ +#define SPI_INTSTAT_SSD (1 << 5) /** Slave Select Deassert */ + +/** @brief SPI Clock Mode*/ +#define SPI_CLOCK_CPHA0_CPOL0 (SPI_CFG_CPOL_LO | SPI_CFG_CPHA_FIRST) /**< CPHA = 0, CPOL = 0 */ +#define SPI_CLOCK_MODE0 SPI_CLOCK_CPHA0_CPOL0 /**< Alias for CPHA = 0, CPOL = 0 */ +#define SPI_CLOCK_CPHA1_CPOL0 SPI_CFG_CPOL_LO | SPI_CFG_CPHA_SECOND /**< CPHA = 0, CPOL = 1 */ +#define SPI_CLOCK_MODE1 SPI_CLOCK_CPHA1_CPOL0 /**< Alias for CPHA = 0, CPOL = 1 */ +#define SPI_CLOCK_CPHA0_CPOL1 SPI_CFG_CPOL_HI | SPI_CFG_CPHA_FIRST /**< CPHA = 1, CPOL = 0 */ +#define SPI_CLOCK_MODE2 SPI_CLOCK_CPHA0_CPOL1 /**< Alias for CPHA = 1, CPOL = 0 */ +#define SPI_CLOCK_CPHA1_CPOL1 SPI_CFG_CPOL_HI | SPI_CFG_CPHA_SECOND /**< CPHA = 1, CPOL = 1 */ +#define SPI_CLOCK_MODE3 SPI_CLOCK_CPHA1_CPOL1 /**< Alias for CPHA = 1, CPOL = 1 */ + +/** + * @brief Set SPI CFG register values + * @param pSPI : The base of SPI peripheral on the chip + * @param bits : CFG register bits to set, amd OR'ed value of SPI_CFG_* definitions + * @return Nothing + * @note This function safely sets only the selected bits in the SPI CFG register. + * It can be used to enable multiple bits at once. + */ +STATIC INLINE void Chip_SPI_SetCFGRegBits(LPC_SPI_T *pSPI, uint32_t bits) +{ + /* Update CFG register with only selected bits disabled */ + pSPI->CFG = bits | (pSPI->CFG & SPI_CFG_BITMASK); +} + +/** + * @brief Clear SPI CFG register values + * @param pSPI : The base of SPI peripheral on the chip + * @param bits : CFG register bits to clear, amd OR'ed value of SPI_CFG_* definitions + * @return Nothing + * @note This function safely clears only the selected bits in the SPI CFG register. + * It can be used to disable multiple bits at once. + */ +STATIC INLINE void Chip_SPI_ClearCFGRegBits(LPC_SPI_T *pSPI, uint32_t bits) +{ + /* Update CFG register with only selected bits disabled */ + pSPI->CFG = ~bits & (pSPI->CFG & SPI_CFG_BITMASK); +} + +/** + * @brief Initialize the SPI + * @param pSPI : The base SPI peripheral on the chip + * @return Nothing + */ +STATIC INLINE void Chip_SPI_Init(LPC_SPI_T *pSPI) +{ + /* Enable SPI clock and reset IP */ + if (pSPI == LPC_SPI1) { + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SPI1); + Chip_SYSCTL_PeriphReset(RESET_SPI1); + } else { + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SPI0); + Chip_SYSCTL_PeriphReset(RESET_SPI0); + } +} + +/** + * @brief Disable SPI peripheral + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + */ +STATIC INLINE void Chip_SPI_Disable(LPC_SPI_T *pSPI) +{ + Chip_SPI_ClearCFGRegBits(pSPI, SPI_CFG_SPI_EN); +} + +/** + * @brief Disable SPI operation + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + * @note The SPI controller is disabled. + */ +STATIC INLINE void Chip_SPI_DeInit(LPC_SPI_T *pSPI) +{ + Chip_SPI_Disable(pSPI); + if (pSPI == LPC_SPI1) { + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SPI1); + } else { + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SPI0); + } +} + +/** + * @brief Enable SPI peripheral + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + */ +STATIC INLINE void Chip_SPI_Enable(LPC_SPI_T *pSPI) +{ + Chip_SPI_SetCFGRegBits(pSPI, SPI_CFG_SPI_EN); +} + +/** + * @brief Enable SPI master mode + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + * @note SPI slave mode will be disabled with this call. All SPI SSEL + * lines will also be deasserted. + */ +STATIC INLINE void Chip_SPI_EnableMasterMode(LPC_SPI_T *pSPI) +{ + Chip_SPI_SetCFGRegBits(pSPI, SPI_CFG_MASTER_EN); + + /* Deassert all chip selects, only in master mode */ + pSPI->TXCTRL = SPI_TXDATCTL_DEASSERT_ALL; +} + +/** + * @brief Enable SPI slave mode + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + * @note SPI master mode will be disabled with this call. + */ +STATIC INLINE void Chip_SPI_EnableSlaveMode(LPC_SPI_T *pSPI) +{ + Chip_SPI_ClearCFGRegBits(pSPI, SPI_CFG_MASTER_EN); +} + +/** + * @brief Enable LSB First transfers + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + */ +STATIC INLINE void Chip_SPI_EnableLSBFirst(LPC_SPI_T *pSPI) +{ + Chip_SPI_SetCFGRegBits(pSPI, SPI_CFG_LSB_FIRST_EN); +} + +/** + * @brief Enable MSB First transfers + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + */ +STATIC INLINE void Chip_SPI_EnableMSBFirst(LPC_SPI_T *pSPI) +{ + Chip_SPI_ClearCFGRegBits(pSPI, SPI_CFG_LSB_FIRST_EN); +} + + +/** + * @brief Set SPI mode + * @param pSPI : The base of SPI peripheral on the chip + * @param mode : SPI mode to set the SPI interface to + * @return Nothing + */ +STATIC INLINE void Chip_SPI_SetSPIMode(LPC_SPI_T *pSPI, uint32_t mode) +{ + Chip_SPI_ClearCFGRegBits(pSPI, (SPI_CFG_CPOL_HI | SPI_CFG_CPHA_SECOND)); + Chip_SPI_SetCFGRegBits(pSPI, (uint32_t) mode); +} + +/** + * @brief Set polarity on the SPI chip select high + * @param pSPI : The base of SPI peripheral on the chip + * @param csNum : Chip select number, 0 - 3 + * @return Nothing + * @note SPI chip select polarity is active high. + */ +STATIC INLINE void Chip_SPI_SetCSPolHigh(LPC_SPI_T *pSPI, uint8_t csNum) +{ + Chip_SPI_SetCFGRegBits(pSPI, SPI_CFG_SPOLNUM_HI(csNum)); +} + +/** + * @brief Set polarity on the SPI chip select low + * @param pSPI : The base of SPI peripheral on the chip + * @param csNum : Chip select number, 0 - 3 + * @return Nothing + * @note SPI chip select polarity is active low. + */ +STATIC INLINE void Chip_SPI_SetCSPolLow(LPC_SPI_T *pSPI, uint8_t csNum) +{ + Chip_SPI_ClearCFGRegBits(pSPI, SPI_CFG_SPOLNUM_HI(csNum)); +} + +/** + * @brief Setup SPI configuration + * @param pSPI : The base of SPI peripheral on the chip + * @param config : ORed spi configuration flags + * @return Nothing + * @note Possible values that can be ORed in @a config are + * SPI_CLOCK_* (example: #SPI_CLOCK_CPHA0_CPOL0) along with + * SPI_CFG_* (example: #SPI_CFG_SPI_EN). + */ +STATIC INLINE void Chip_SPI_ConfigureSPI(LPC_SPI_T *pSPI, uint32_t config) +{ + Chip_SPI_ClearCFGRegBits(pSPI, SPI_CFG_MASTER_EN | SPI_CFG_LSB_FIRST_EN | + SPI_CFG_CPHA_SECOND | SPI_CFG_CPOL_HI); + Chip_SPI_SetCFGRegBits(pSPI, config); + + /* Deassert all chip selects, only in master mode */ + pSPI->TXCTRL = SPI_TXDATCTL_DEASSERT_ALL; +} + +/** + * @brief Get the current status of SPI controller + * @param pSPI : The base of SPI peripheral on the chip + * @return SPI Status (Or-ed bit value of SPI_STAT_*) + * @note Mask the return value with a value of type SPI_STAT_* to determine + * if that status is active. + */ +STATIC INLINE uint32_t Chip_SPI_GetStatus(LPC_SPI_T *pSPI) +{ + return pSPI->STAT & ~SPI_STAT_RESERVED; +} + +/** + * @brief Clear SPI status + * @param pSPI : The base of SPI peripheral on the chip + * @param Flag : Clear Flag (Or-ed bit value of SPI_STAT_*) + * @return Nothing + * @note Only SPI_STAT_RXOV, SPI_STAT_TXUR, SPI_STAT_SSA, and + * SPI_STAT_SSD statuses can be cleared. + */ +STATIC INLINE void Chip_SPI_ClearStatus(LPC_SPI_T *pSPI, uint32_t Flag) +{ + pSPI->STAT = Flag; +} + +/** + * @brief Enable a SPI interrupt + * @param pSPI : The base of SPI peripheral on the chip + * @param Flag : Or'ed value of SPI_INTENSET_* values to enable + * @return Nothing + */ +STATIC INLINE void Chip_SPI_EnableInts(LPC_SPI_T *pSPI, uint32_t Flag) +{ + pSPI->INTENSET = Flag; +} + +/** + * @brief Disable a SPI interrupt + * @param pSPI : The base of SPI peripheral on the chip + * @param Flag : Or'ed value of SPI_INTENCLR_* values to disable + * @return Nothing + */ +STATIC INLINE void Chip_SPI_DisableInts(LPC_SPI_T *pSPI, uint32_t Flag) +{ + pSPI->INTENCLR = Flag; +} + +/** + * @brief Return enabled SPI interrupts + * @param pSPI : The base of SPI peripheral on the chip + * @return An Or'ed value of SPI_INTENSET_* values + * @note Mask the return value with a SPI_INTENSET_* value to determine + * if the interrupt is enabled. + */ +STATIC INLINE uint32_t Chip_SPI_GetEnabledInts(LPC_SPI_T *pSPI) +{ + return pSPI->INTENSET & ~SPI_INTENSET_RESERVED; +} + +/** + * @brief Return pending SPI interrupts + * @param pSPI : The base of SPI peripheral on the chip + * @return An Or'ed value of SPI_INTSTAT_* values + * @note Mask the return value with a SPI_INTSTAT_* value to determine + * if the interrupt is pending. + */ +STATIC INLINE uint32_t Chip_SPI_GetPendingInts(LPC_SPI_T *pSPI) +{ + return pSPI->INTSTAT & ~SPI_INTSTAT_RESERVED; +} + +/** + * @brief Flush FIFOs + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + */ +STATIC INLINE void Chip_SPI_FlushFifos(LPC_SPI_T *pSPI) +{ + Chip_SPI_Disable(pSPI); + Chip_SPI_Enable(pSPI); +} + +/** + * @brief Read raw data from receive FIFO with status bits + * @param pSPI : The base of SPI peripheral on the chip + * @return Current value in receive data FIFO plus status bits + */ +STATIC INLINE uint32_t Chip_SPI_ReadRawRXFifo(LPC_SPI_T *pSPI) +{ + return pSPI->RXDAT & ~SPI_RXDAT_RESERVED; +} + +/** + * @brief Read data from receive FIFO masking off status bits + * @param pSPI : The base of SPI peripheral on the chip + * @return Current value in receive data FIFO + * @note The return value is masked with 0xFFFF to not exceed 16-bits. All + * other status bits are thrown away. This register should only be read if it + * has data in it. This function is useful for systems that don't need SPI + * select (SSEL) monitoring. + */ +STATIC INLINE uint32_t Chip_SPI_ReadRXData(LPC_SPI_T *pSPI) +{ + return pSPI->RXDAT & 0xFFFF; +} + +/** + * @brief Write data to transmit FIFO + * @param pSPI : The base of SPI peripheral on the chip + * @param data : Data to write + * @return Nothing + */ +STATIC INLINE void Chip_SPI_WriteTXData(LPC_SPI_T *pSPI, uint16_t data) +{ + pSPI->TXDAT = (uint32_t) data; +} + +/** + * @brief Set SPI TXCTRL register control options + * @param pSPI : The base of SPI peripheral on the chip + * @param bits : TXCTRL register bits to set, amd OR'ed value of SPI_TXDATCTL_* definitions + * @return Nothing + * @note This function safely sets only the selected bits in the SPI TXCTRL register. + * It can be used to enable multiple bits at once. + */ +STATIC INLINE void Chip_SPI_SetTXCTRLRegBits(LPC_SPI_T *pSPI, uint32_t bits) +{ + pSPI->TXCTRL = bits | (pSPI->TXCTRL & SPI_TXDATCTL_CTRLMASK); +} + +/** + * @brief Clear SPI TXCTRL register control options + * @param pSPI : The base of SPI peripheral on the chip + * @param bits : TXCTRL register bits to clear, amd OR'ed value of SPI_TXDATCTL_* definitions + * @return Nothing + * @note This function safely clears only the selected bits in the SPI TXCTRL register. + * It can be used to disable multiple bits at once. + */ +STATIC INLINE void Chip_SPI_ClearTXCTRLRegBits(LPC_SPI_T *pSPI, uint32_t bits) +{ + pSPI->TXCTRL = ~bits & (pSPI->TXCTRL & SPI_TXDATCTL_CTRLMASK); +} + +/** + * @brief Set TX control options (safe) + * @param pSPI : The base of SPI peripheral on the chip + * @param ctrlBits : Or'ed control bits to set + * @return Nothing + * @note Selectable control states include SPI_TXCTL_DEASSERTNUM_SSEL(0/1/2/3), + * SPI_TXCTL_EOT, SPI_TXCTL_EOF, SPI_TXCTL_RXIGNORE, and SPI_TXCTL_FLEN(bits). + */ +STATIC INLINE void Chip_SPI_SetTXCtl(LPC_SPI_T *pSPI, uint32_t ctrlBits) +{ + Chip_SPI_SetTXCTRLRegBits(pSPI, ctrlBits); +} + +/** + * @brief Clear TX control options (safe) + * @param pSPI : The base of SPI peripheral on the chip + * @param ctrlBits : Or'ed control bits to clear + * @return Nothing + * @note Selectable control states include SPI_TXCTL_DEASSERTNUM_SSEL(0/1/2/3), + * SPI_TXCTL_EOT, SPI_TXCTL_EOF, SPI_TXCTL_RXIGNORE, and SPI_TXCTL_FLEN(bits). + */ +STATIC INLINE void Chip_SPI_ClearTXCtl(LPC_SPI_T *pSPI, uint32_t ctrlBits) +{ + Chip_SPI_ClearTXCTRLRegBits(pSPI, ctrlBits); +} + +/** + * @brief Set TX data transfer size in bits + * @param pSPI : The base of SPI peripheral on the chip + * @param ctrlBits : Number of bits to transmit and receive, must be 1 to 16 + * @return Nothing + */ +STATIC INLINE void Chip_SPI_SetXferSize(LPC_SPI_T *pSPI, uint32_t ctrlBits) +{ + Chip_SPI_ClearTXCTRLRegBits(pSPI, SPI_TXCTL_FLENMASK); + Chip_SPI_SetTXCTRLRegBits(pSPI, SPI_TXCTL_FLEN(ctrlBits)); +} + +/** + * @} + */ + + +/** @defgroup SPI_8XX CHIP: LPC8xx SPI driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** @brief SPI Mode*/ +typedef enum { + SPI_MODE_MASTER = SPI_CFG_MASTER_EN, /* Master Mode */ + SPI_MODE_SLAVE = SPI_CFG_SLAVE_EN, /* Slave Mode */ +} SPI_MODE_T; + +/** @brief SPI Data Order Mode*/ +typedef enum IP_SPI_DATA_ORDER { + SPI_DATA_MSB_FIRST = SPI_CFG_MSB_FIRST_EN, /* Standard Order */ + SPI_DATA_LSB_FIRST = SPI_CFG_LSB_FIRST_EN, /* Reverse Order */ +} SPI_DATA_ORDER_T; + +/** @brief SPI SSEL Polarity definition*/ +typedef enum IP_SPI_SSEL_POL { + SPI_SSEL_ACTIVE_LO = SPI_CFG_SPOL_LO, /* SSEL is active Low*/ + SPI_SSEL_ACTIVE_HI = SPI_CFG_SPOL_HI, /* SSEL is active High */ +} SPI_SSEL_POL_T; + +/** + * @brief SPI Configure Struct + */ +typedef struct { + SPI_MODE_T Mode; /* Mode Select */ + uint32_t ClockMode; /* CPHA CPOL Select */ + SPI_DATA_ORDER_T DataOrder; /* MSB/LSB First */ + SPI_SSEL_POL_T SSELPol; /* SSEL Polarity Select */ + uint16_t ClkDiv; /* SPI Clock Divider Value */ +} SPI_CONFIG_T; + +/** + * @brief SPI Delay Configure Struct + */ +typedef struct { + uint8_t PreDelay; /* Pre-delay value in SPI clock time */ + uint8_t PostDelay; /* Post-delay value in SPI clock time */ + uint8_t FrameDelay; /* Delay value between frames of a transfer in SPI clock time */ + uint8_t TransferDelay; /* Delay value between transfers in SPI clock time */ +} SPI_DELAY_CONFIG_T; + +/** + * @brief SPI data setup structure + */ +typedef struct { + uint16_t *pTx; /**< Pointer to data buffer*/ + uint32_t TxCnt;/* Transmit Counter */ + uint16_t *pRx; /**< Pointer to data buffer*/ + uint32_t RxCnt;/* Transmit Counter */ + uint32_t Length; /**< Data Length*/ + uint16_t DataSize; /** < The size of a frame (1-16)*/ +} SPI_DATA_SETUP_T; + +/** + * @brief Calculate the divider for SPI clock + * @param pSPI : The base of SPI peripheral on the chip + * @param bitRate : Expected clock rate + * @return Divider value + */ +uint32_t Chip_SPI_CalClkRateDivider(LPC_SPI_T *pSPI, uint32_t bitRate); + +/** + * @brief Config SPI Delay parameters + * @param pSPI : The base of SPI peripheral on the chip + * @param pConfig : SPI Delay Configure Struct + * @return Nothing + * @note The SPI controller is disabled + */ +void Chip_SPI_DelayConfig(LPC_SPI_T *pSPI, SPI_DELAY_CONFIG_T *pConfig); + +/** + * @brief Enable/Disable SPI interrupt + * @param pSPI : The base SPI peripheral on the chip + * @param IntMask : Interrupt mask + * @param NewState : ENABLE or DISABLE interrupt + * @return Nothing + */ +void Chip_SPI_Int_Cmd(LPC_SPI_T *pSPI, uint32_t IntMask, FunctionalState NewState); + +/** + * @brief Enable SPI peripheral + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + */ + +/** + * @brief Enable loopback mode + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + * @note Serial input is taken from the serial output (MOSI or MISO) rather + * than the serial input pin + */ +STATIC INLINE void Chip_SPI_EnableLoopBack(LPC_SPI_T *pSPI) +{ + pSPI->CFG = SPI_CFG_LBM_EN | (pSPI->CFG & ~SPI_CFG_RESERVED); +} + +/** + * @brief Disable loopback mode + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + * @note Serial input is taken from the serial output (MOSI or MISO) rather + * than the serial input pin + */ +STATIC INLINE void Chip_SPI_DisableLoopBack(LPC_SPI_T *pSPI) +{ + pSPI->CFG &= (~SPI_CFG_LBM_EN) & SPI_CFG_BITMASK; +} + +/** + * @brief Set control information including SSEL, EOT, EOF RXIGNORE and FLEN + * @param pSPI : The base of SPI peripheral on the chip + * @param Flen : Data size (1-16) + * @param Flag : Flag control (Or-ed values of SPI_TXCTL_*) + * @note The control information has no effect unless data is later written to TXDAT + * @return Nothing + */ +STATIC INLINE void Chip_SPI_SetControlInfo(LPC_SPI_T *pSPI, uint8_t Flen, uint32_t Flag) +{ + pSPI->TXCTRL = Flag | SPI_TXDATCTL_FLEN(Flen - 1); +} + +/** + * @brief Send the first Frame of a transfer (Rx Ignore) + * @param pSPI : The base of SPI peripheral on the chip + * @param Data : Transmit data + * @param DataSize : Data Size (1-16) + * @return Nothing + */ +STATIC INLINE void Chip_SPI_SendFirstFrame_RxIgnore(LPC_SPI_T *pSPI, uint16_t Data, uint8_t DataSize) +{ + pSPI->TXDATCTL = SPI_TXDATCTL_ASSERT_SSEL | SPI_TXDATCTL_EOF | SPI_TXDATCTL_RXIGNORE | SPI_TXDATCTL_FLEN( + DataSize - 1) | SPI_TXDATCTL_DATA(Data); +} + +/** + * @brief Send the first Frame of a transfer + * @param pSPI : The base of SPI peripheral on the chip + * @param Data : Transmit data + * @param DataSize : Data Size (1-16) + * @return Nothing + */ +STATIC INLINE void Chip_SPI_SendFirstFrame(LPC_SPI_T *pSPI, uint16_t Data, uint8_t DataSize) +{ + pSPI->TXDATCTL = SPI_TXDATCTL_ASSERT_SSEL | SPI_TXDATCTL_EOF | SPI_TXDATCTL_FLEN(DataSize - 1) | SPI_TXDATCTL_DATA( + Data); +} + +/** + * @brief Send the middle Frame of a transfer + * @param pSPI : The base of SPI peripheral on the chip + * @param Data : Transmit data + * @return Nothing + */ +STATIC INLINE void Chip_SPI_SendMidFrame(LPC_SPI_T *pSPI, uint16_t Data) +{ + pSPI->TXDAT = SPI_TXDAT_DATA(Data); +} + +/** + * @brief Send the last Frame of a transfer (Rx Ignore) + * @param pSPI : The base of SPI peripheral on the chip + * @param Data : Transmit data + * @param DataSize : Data Size (1-16) + * @return Nothing + */ +STATIC INLINE void Chip_SPI_SendLastFrame_RxIgnore(LPC_SPI_T *pSPI, uint16_t Data, uint8_t DataSize) +{ + pSPI->TXDATCTL = SPI_TXDATCTL_ASSERT_SSEL | SPI_TXDATCTL_EOF | SPI_TXDATCTL_EOT | SPI_TXDATCTL_RXIGNORE | + SPI_TXDATCTL_FLEN(DataSize - 1) | SPI_TXDATCTL_DATA(Data); +} + +/** + * @brief Send the last Frame of a transfer + * @param pSPI : The base of SPI peripheral on the chip + * @param Data : Transmit data + * @param DataSize : Data Size (1-16) + * @return Nothing + */ +STATIC INLINE void Chip_SPI_SendLastFrame(LPC_SPI_T *pSPI, uint16_t Data, uint8_t DataSize) +{ + pSPI->TXDATCTL = SPI_TXDATCTL_ASSERT_SSEL | SPI_TXDATCTL_EOF | SPI_TXDATCTL_EOT | + SPI_TXDATCTL_FLEN(DataSize - 1) | SPI_TXDATCTL_DATA(Data); +} + +/** + * @brief Read data received + * @param pSPI : The base of SPI peripheral on the chip + * @return Receive data + */ +STATIC INLINE uint16_t Chip_SPI_ReceiveFrame(LPC_SPI_T *pSPI) +{ + return SPI_RXDAT_DATA(pSPI->RXDAT); +} + +/** + * @brief SPI Interrupt Read/Write + * @param pSPI : The base SPI peripheral on the chip + * @param xf_setup : Pointer to a SPI_DATA_SETUP_T structure that contains specified + * information about transmit/receive data configuration + * @return SUCCESS or ERROR + */ +Status Chip_SPI_Int_RWFrames(LPC_SPI_T *pSPI, SPI_DATA_SETUP_T *xf_setup); + +/** + * @brief SPI Polling Read/Write in blocking mode + * @param pSPI : The base SPI peripheral on the chip + * @param pXfSetup : Pointer to a SPI_DATA_SETUP_T structure that contains specified + * information about transmit/receive data configuration + * @return Actual data length has been transferred + * @note + * This function can be used in both master and slave mode. It starts with writing phase and after that, + * a reading phase is generated to read any data available in RX_FIFO. All needed information is prepared + * through xf_setup param. + */ +uint32_t Chip_SPI_RWFrames_Blocking(LPC_SPI_T *pSPI, SPI_DATA_SETUP_T *pXfSetup); + +/** + * @brief SPI Polling Write in blocking mode + * @param pSPI : The base SPI peripheral on the chip + * @param pXfSetup :Pointer to a SPI_DATA_SETUP_T structure that contains specified + * information about transmit/receive data configuration + * @return Actual data length has been transferred + * @note + * This function can be used in both master and slave mode. First, a writing operation will send + * the needed data. After that, a dummy reading operation is generated to clear data buffer + */ +uint32_t Chip_SPI_WriteFrames_Blocking(LPC_SPI_T *pSPI, SPI_DATA_SETUP_T *pXfSetup); + +/** + * @brief SPI Polling Read in blocking mode + * @param pSPI : The base SPI peripheral on the chip + * @param pXfSetup :Pointer to a SPI_DATA_SETUP_T structure that contains specified + * information about transmit/receive data configuration + * @return Actual data length has been read + * @note + * This function can be used in both master and slave mode. First, a writing operation will send + * the needed data. After that, a dummy reading operation is generated to clear data buffer + */ +uint32_t Chip_SPI_ReadFrames_Blocking(LPC_SPI_T *pSPI, SPI_DATA_SETUP_T *pXfSetup); + +/** + * @} + */ + + +/** @defgroup SPI_MASTER_8XX CHIP: LPC8XX SPI master driver + * @ingroup SPI_COMMON_8XX + * @{ + */ + +/** + * @brief Get SPI master bit rate + * @param pSPI : The base of SPI peripheral on the chip + * @return The actual SPI clock bit rate + */ +uint32_t Chip_SPIM_GetClockRate(LPC_SPI_T *pSPI); + +/** + * @brief Set SPI master bit rate + * @param pSPI : The base of SPI peripheral on the chip + * @param rate : Desired clock bit rate for the SPI interface + * @return The actual SPI clock bit rate + * @note This function will set the SPI clock divider to get closest + * to the desired rate as possible. + */ +uint32_t Chip_SPIM_SetClockRate(LPC_SPI_T *pSPI, uint32_t rate); + +/** + * @brief SPI Delay Configure Struct + */ +typedef struct { + uint8_t PreDelay; /** Pre-delay value in SPI clocks, 0 - 15 */ + uint8_t PostDelay; /** Post-delay value in SPI clocks, 0 - 15 */ + uint8_t FrameDelay; /** Delay value between frames of a transfer in SPI clocks, 0 - 15 */ + uint8_t TransferDelay; /** Delay value between transfers in SPI clocks, 1 - 16 */ +} SPIM_DELAY_CONFIG_T; + +/** + * @brief Config SPI Delay parameters + * @param pSPI : The base of SPI peripheral on the chip + * @param pConfig : SPI Delay Configure Struct + * @return Nothing + */ +void Chip_SPIM_DelayConfig(LPC_SPI_T *pSPI, SPIM_DELAY_CONFIG_T *pConfig); + +/** + * @brief Forces an end of transfer for the current master transfer + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + * @note Use this function to perform an immediate end of trasnfer for the + * current master operation. If the master is currently transferring data started + * with the Chip_SPIM_Xfer function, this terminates the transfer after the + * current byte completes and completes the transfer. + */ +STATIC INLINE void Chip_SPIM_ForceEndOfTransfer(LPC_SPI_T *pSPI) +{ + pSPI->STAT = SPI_STAT_EOT; +} + +/** + * @brief Assert a SPI select + * @param pSPI : The base of SPI peripheral on the chip + * @param sselNum : SPI select to assert, 0 - 3 + * @return Nothing + */ +void Chip_SPIM_AssertSSEL(LPC_SPI_T *pSPI, uint8_t sselNum); + +/** + * @brief Deassert a SPI select + * @param pSPI : The base of SPI peripheral on the chip + * @param sselNum : SPI select to deassert, 0 - 3 + * @return Nothing + */ +void Chip_SPIM_DeAssertSSEL(LPC_SPI_T *pSPI, uint8_t sselNum); + +/** + * @brief Enable loopback mode + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + * @note Serial input is taken from the serial output (MOSI or MISO) rather + * than the serial input pin. + */ +STATIC INLINE void Chip_SPIM_EnableLoopBack(LPC_SPI_T *pSPI) +{ + Chip_SPI_SetCFGRegBits(pSPI, SPI_CFG_LBM_EN); +} + +/** + * @brief Disable loopback mode + * @param pSPI : The base of SPI peripheral on the chip + * @return Nothing + */ +STATIC INLINE void Chip_SPIM_DisableLoopBack(LPC_SPI_T *pSPI) +{ + Chip_SPI_ClearCFGRegBits(pSPI, SPI_CFG_LBM_EN); +} + +struct SPIM_XFER; + +/** @brief SPI master select assert callback + * This callback is called from the SPI master handler when the SPI master + * selects the slave (asserts SSEL). + */ +typedef void (*SPIMasterXferCSAssert)(struct SPIM_XFER *pMasterXfer); + +/** @brief SPI master send data callback + * This callback is called from the SPI master handler when the SPI master + * needs a data buffer to send. + */ +typedef void (*SPIMasterXferSend)(struct SPIM_XFER *pMasterXfer); + +/** @brief SPI master receive data callback + * This callback is called from the SPI master handler when the SPI master + * needs a buffer to place data into. + */ +typedef void (*SPIMasterXferRecv)(struct SPIM_XFER *pMasterXfer); + +/** @brief SPI master transfer select deassert data callback + * This callback is called from the SPI master handler when the SPI master + * deasserts the slave select. + */ +typedef void (*SPIMMasterXferCSDeAssert)(struct SPIM_XFER *pMasterXfer); + +/** @brief SPI master transfer done data callback + * This callback is called from the SPI master handler when the SPI master + * has completed the transfer and becomes idle. + */ +typedef void (*SPIMMasterXferDone)(struct SPIM_XFER *pMasterXfer); + +/** SPI slave callback functions */ +typedef struct { + SPIMasterXferCSAssert masterXferCSAssert; /** SPI transfer CS assert, called when a slave select is asserted */ + SPIMasterXferSend masterXferSend; /** SPI transfer data receive buffer callback, called when a send buffer is needed */ + SPIMasterXferRecv masterXferRecv; /** SPI transfer send buffer callback, called when send buffer is needed (and SPI_TXCTL_RXIGNORE option is not set) */ + SPIMMasterXferCSDeAssert mMasterXferCSDeAssert; /** SPI transfer CS deassert, called when a slave select is deasserted */ + SPIMMasterXferDone mMasterXferDone; /** SPI transfer done callback, called when transfer is complete */ +} SPIM_CALLBACKS_T; + +/** Slave transfer data context */ +typedef struct SPIM_XFER { + const SPIM_CALLBACKS_T *pCB; /** Pointer to SPI master data callback functions */ + union { /** Pointer to receive buffer, set to NULL to toss receeive data */ + uint8_t *pRXData8; /** Receive buffer used with data transfer size <= 8-bits, modified by driver */ + uint16_t *pRXData16; /** Receive buffer used with data transfer size > 8-bits, modified by driver */ + }; + + union { /** Pointer to transmit buffer, set to NULL to transmit 0x0 */ + uint8_t *pTXData8; /** Send buffer used with data transfer size <= 8-bits, modified by driver */ + uint16_t *pTXData16; /** Send buffer used with data transfer size > 8-bits, modified by driver */ + }; + + uint32_t options; /** Master transfer options, an OR'ed value of SPI_TXCTL_EOT, SPI_TXCTL_EOF, SPI_TXCTL_RXIGNORE, and SPI_TXCTL_FLEN(bits) */ + uint16_t rxCount; /** Size of the pRXData buffer in items (not bytes), modified by driver */ + uint16_t txCount; /** Number of items (not bytes) to send in pTXData buffer, modified by driver */ + uint16_t dataRXferred; /** Total items (not bytes) received, modified by driver */ + uint16_t dataTXferred; /** Total items (not bytes) transmitted, modified by driver */ + uint8_t sselNum; /** Slave number assigned to this transfer, 0 - 3, used by driver to select slave */ + bool terminate; /** Transfer will terminate when txCount goes to 0 and master goes idle, must be set before last byte is sent */ +} SPIM_XFER_T; + +/** + * @brief SPI master transfer state change handler + * @param pSPI : The base of SPI peripheral on the chip + * @param xfer : Pointer to a SPIM_XFER_T structure see notes below + * @return Nothing + * @note See @ref SPIM_XFER_T for more information on this function. When using + * this function, the SPI master interrupts should be enabled and setup in the SPI + * interrupt handler to call this function when they fire. This function is meant + * to be called from the interrupt handler. + */ +void Chip_SPIM_XferHandler(LPC_SPI_T *pSPI, SPIM_XFER_T *xfer); + +/** + * @brief Start non-blocking SPI master transfer + * @param pSPI : The base of SPI peripheral on the chip + * @param xfer : Pointer to a SPIM_XFER_T structure see notes below + * @return Nothing + * @note This function starts a non-blocking SPI master transfer with the + * parameters setup in the passed @ref SPIM_XFER_T structure. Once the transfer is + * started, the interrupt handler must call Chip_SPIM_XferHandler to keep the + * transfer going and fed with data. This function should only be called when + * the master is idle.<br> + * + * This function must be called with the options and sselNum fields correctly + * setup. Initial data buffers and the callback pointer must also be setup. No + * sanity checks are performed on the passed data.<br> + * + * Example call:<br> + * SPIM_XFER_T mxfer; + * mxfer.pCB = &masterCallbacks; + * mxfer.sselNum = 2; // Use chip select 2 + * mxfer.options = SPI_TXCTL_FLEN(8); // 8 data bits, supports 1 - 16 bits + * mxfer.options |= SPI_TXCTL_EOT | SPI_TXCTL_EOF; // Apply frame and transfer delays to master transfer + * mxfer.options |= SPI_TXCTL_RXIGNORE; // Ignore RX data, will toss receive data regardless of pRXData8 or pRXData16 buffer + * mxfer.pTXData8 = SendBuffer; + * mxfer.txCount = 16; // Number of bytes to send before SPIMasterXferSend callback is called + * mxfer.pRXData8 = RecvBuffer; // Will not receive data if pRXData8/pRXData16 is NULL or SPI_TXCTL_RXIGNORE option is set + * mxfer.rxCount = 16; // Number of bytes to receive before SPIMasterXferRecv callback is called + * Chip_SPIM_Xfer(LPC_SPI0, &mxfer); // Start transfer + * + * Note that the transfer, once started, needs to be constantly fed by the callbacks. + * The txCount and rxCount field only indicate the buffer size before the callbacks are called. + * To terminate the transfer, the SPIMasterXferSend callback must set the terminate field. + */ +void Chip_SPIM_Xfer(LPC_SPI_T *pSPI, SPIM_XFER_T *xfer); + +/** + * @brief Perform blocking SPI master transfer + * @param pSPI : The base of SPI peripheral on the chip + * @param xfer : Pointer to a SPIM_XFER_T structure see notes below + * @return Nothing + * @note This function starts a blocking SPI master transfer with the + * parameters setup in the passed @ref SPIM_XFER_T structure. Once the transfer is + * started, the callbacks in Chip_SPIM_XferHandler may be called to keep the + * transfer going and fed with data. SPI interrupts must be disabled prior to + * calling this function. It is not recommended to use this function.<br> + */ +void Chip_SPIM_XferBlocking(LPC_SPI_T *pSPI, SPIM_XFER_T *xfer); + +/** + * @} + */ + + +/** @defgroup SPI_SLAVE_8XX CHIP: LPC8XX SPI slave driver + * @ingroup SPI_COMMON_8XX + * @{ + */ + +/** + * Macro defines for SPI Status register + */ + +/* Clear RXOV Flag */ +#define SPI_STAT_CLR_RXOV ((uint32_t) (1 << 2)) +/* Clear TXUR Flag */ +#define SPI_STAT_CLR_TXUR ((uint32_t) (1 << 3)) +/* Clear SSA Flag */ +#define SPI_STAT_CLR_SSA ((uint32_t) (1 << 4)) +/* Clear SSD Flag */ +#define SPI_STAT_CLR_SSD ((uint32_t) (1 << 5)) + +struct SPIS_XFER; + +/** @brief SPI slave select assertion callback + * This callback is called from the SPI slave handler when an SPI slave select (SSEL) + * is initially asserted. It is used to indicate the start of a slave transfer that + * will happen on the bus. + */ +typedef void (*SPISlaveXferCSAssert)(struct SPIS_XFER *pSlaveXfer); + +/** @brief SPI slave send data callback + * This callback is called from the SPI slave handler when an SPI slave select (SSEL) + * needs a data buffer to send. + */ +typedef void (*SPISlaveXferSend)(struct SPIS_XFER *pSlaveXfer); + +/** @brief SPI slave receive data callback + * This callback is called from the SPI slave handler when an SPI slave select (SSEL) + * needs a buffer to place data. + */ +typedef void (*SPISlaveXferRecv)(struct SPIS_XFER *pSlaveXfer); + +/** @brief SPI slave select de-assertion callback + * This callback is called from the SPI slave handler when an SPI slave select (SSEL) + * is de-asserted. It can be used to indicate the end of a transfer. + */ +typedef void (*SPISlaveXferCSDeAssert)(struct SPIS_XFER *pSlaveXfer); + +/** SPI slave callback functions */ +typedef struct { + SPISlaveXferCSAssert slaveXferCSAssert; /** SPI transfer start callback, called on SPI CS assertion */ + SPISlaveXferSend slaveXferSend; /** SPI transfer data receive buffer callback, called when a receive buffer is needed */ + SPISlaveXferRecv slaveXferRecv; /** SPI transfer send buffer callback, called when data is needed */ + SPISlaveXferCSDeAssert slaveXferCSDeAssert; /** SPI transfer completion callback, called on SPI CS deassertion */ +} SPIS_CALLBACKS_T; + +/** Slave transfer data context */ +typedef struct SPIS_XFER { + const SPIS_CALLBACKS_T *pCB; /** Pointer to SPI slave callback functions */ + union { /** Pointer to receive buffer, set to NULL to toss receeive data */ + uint8_t *pRXData8; /** Receive buffer used with data transfer size <= 8-bits, modified by driver */ + uint16_t *pRXData16; /** Receive buffer used with data transfer size > 8-bits, modified by driver */ + }; + + union { /** Pointer to transmit buffer, set to NULL to transmit 0x0 */ + uint8_t *pTXData8; /** Send buffer used with data transfer size <= 8-bits, modified by driver */ + uint16_t *pTXData16; /** Send buffer used with data transfer size > 8-bits, modified by driver */ + }; + + uint16_t rxCount; /** Size of the pRXData buffer in items (not bytes), modified by driver */ + uint16_t txCount; /** Number of items (not bytes) to send in pTXData buffer, modified by driver */ + uint16_t dataRXferred; /** Total items (not bytes) received, modified by driver */ + uint16_t dataTXferred; /** Total items (not bytes) transmitted, modified by driver */ + uint8_t sselNum; /** Slave number assigned to this transfer, 0 - 3, modified by driver */ +} SPIS_XFER_T; + +/** + * @brief SPI slave transfer state change handler + * @param pSPI : The base of SPI peripheral on the chip + * @param xfer : Pointer to a SPIS_XFER_T structure see notes below + * @return returns 0 on success, or SPI_STAT_RXOV and/or SPI_STAT_TXUR on an error + * @note See @ref SPIS_XFER_T for more information on this function. When using + * this function, the SPI slave interrupts should be enabled and setup in the SPI + * interrupt handler to call this function when they fire. This function is meant + * to be called from the interrupt handler. The @ref SPIS_XFER_T data does not need + * to be setup prior to the call and should be setup by the callbacks instead.<br> + * + * The callbacks are handled in the interrupt handler. If you are getting overflow + * or underflow errors, you might need to lower the speed of the master clock or + * extend the master's select assetion time.<br> + */ +uint32_t Chip_SPIS_XferHandler(LPC_SPI_T *pSPI, SPIS_XFER_T *xfer); + +/** + * @brief Pre-buffers slave transmit data + * @param pSPI : The base of SPI peripheral on the chip + * @param xfer : Pointer to a SPIS_XFER_T structure see notes below + * @return Nothing + * @note Pre-buffering allows the slave to prime the transmit FIFO with data prior to + * the master starting a transfer. If data is not pre-buffered, the initial slave + * transmit data will always be 0x0 with a slave transmit underflow status. + * Pre-buffering is best used when only a single slave select is used by an + * application. + */ +STATIC INLINE void Chip_SPIS_PreBuffSlave(LPC_SPI_T *pSPI, SPIS_XFER_T *xfer) +{ + Chip_SPIS_XferHandler(pSPI, xfer); +} + +/** + * @brief SPI slave transfer blocking function + * @param pSPI : The base of SPI peripheral on the chip + * @param xfer : Pointer to a SPIS_XFER_T structure + * @return returns 0 on success, or SPI_STAT_RXOV and/or SPI_STAT_TXUR on an error + * @note This function performs a blocking transfer on the SPI slave interface. + * It is not recommended to use this function. Once this function is called, it + * will block forever until a slave transfer consisting of a slave SSEL assertion, + * and de-assertion occur. The callbacks are still used for slave data buffer + * management. SPI interrupts must be disabled prior to calling this function. + */ +uint32_t Chip_SPIS_XferBlocking(LPC_SPI_T *pSPI, SPIS_XFER_T *xfer); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __SPI_8XX_H__ */ diff --git a/bsp/lpc824/Libraries/peri_driver/uart/ring_buffer.c b/bsp/lpc824/Libraries/peri_driver/uart/ring_buffer.c new file mode 100644 index 0000000000..de420452d2 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/uart/ring_buffer.c @@ -0,0 +1,177 @@ +/* +* @brief Common ring buffer support functions +* +* @note +* Copyright(C) NXP Semiconductors, 2012 +* All rights reserved. +* +* @par +* Software that is described herein is for illustrative purposes only +* which provides customers with programming information regarding the +* LPC products. This software is supplied "AS IS" without any warranties of +* any kind, and NXP Semiconductors and its licensor disclaim any and +* all warranties, express or implied, including all implied warranties of +* merchantability, fitness for a particular purpose and non-infringement of +* intellectual property rights. NXP Semiconductors assumes no responsibility +* or liability for the use of the software, conveys no license or rights under any +* patent, copyright, mask work right, or any other intellectual property rights in +* or to any products. NXP Semiconductors reserves the right to make changes +* in the software without notification. NXP Semiconductors also makes no +* representation or warranty that such application will be suitable for the +* specified use without further testing or modification. +* +* @par +* Permission to use, copy, modify, and distribute this software and its +* documentation is hereby granted, under NXP Semiconductors' and its +* licensor's relevant copyrights in the software, without fee, provided that it +* is used in conjunction with NXP Semiconductors microcontrollers. This +* copyright, permission, and disclaimer notice must appear in all copies of +* this code. +*/ + +#include "ring_buffer.h" + + + +int32_t RingBuf_Init(ring_buffer_t* pRB, uint8_t* buffer, uint32_t size ) +{ + pRB->pBuf = (uint8_t*)buffer; + pRB->size = size; + pRB->rNdx = 0; + pRB->wNdx = 0; + pRB->cnt = 0; + return 0; +} + +int32_t RingBuf_Deinit(ring_buffer_t* pRB ) +{ + pRB = pRB;; + return 0; +} + +int32_t RingBuf_GetFreeBytes(ring_buffer_t* pRB ) +{ + return pRB->size - pRB->cnt; +} + +int32_t RingBuf_GetUsedBytes(ring_buffer_t* pRB) +{ + return pRB->cnt; +} + +int32_t RingBuf_Write(ring_buffer_t* pRB, const uint8_t* data, uint32_t dataBytes) +{ + uint32_t writeToEnd, bytesToCopy; + INIT_CRITICAL(); + ENTER_CRITICAL(); + /* Calculate the maximum amount we can copy */ + writeToEnd = pRB->size - pRB->wNdx; + bytesToCopy = MIN(dataBytes, pRB->size - pRB->cnt); + + if (bytesToCopy != 0) + { + /* Copy as much as we can until we fall off the end of the buffer */ + memcpy(&pRB->pBuf[pRB->wNdx], data, MIN(bytesToCopy, writeToEnd)); + + /* Check if we have more to copy to the front of the buffer */ + if (writeToEnd < bytesToCopy) + { + memcpy(pRB->pBuf, data + writeToEnd, bytesToCopy - writeToEnd); + } + + /* Update the wNdx */ + + pRB->wNdx = (pRB->wNdx + bytesToCopy) % pRB->size; + pRB->cnt += dataBytes; + } + LEAVE_CRITICAL(); + return bytesToCopy; +} + +int32_t RingBuf_Write1Byte(ring_buffer_t* pRB, const uint8_t *pcData) +{ + uint32_t ret = 0; + INIT_CRITICAL(); + ENTER_CRITICAL(); + if (pRB->cnt < pRB->size) + { + pRB->pBuf[pRB->wNdx] = pcData[0]; + pRB->wNdx = (pRB->wNdx + 1) % pRB->size; + pRB->cnt++; + ret = 1; + } + LEAVE_CRITICAL(); + return ret; +} + +int32_t _prvRingBuf_Read(ring_buffer_t* pRB, uint8_t* data, uint32_t dataBytes, uint32_t isToFree) +{ + uint32_t readToEnd, bytesToCopy; + INIT_CRITICAL(); + ENTER_CRITICAL(); + readToEnd = pRB->size - pRB->rNdx; + bytesToCopy = MIN(dataBytes, pRB->cnt); + if (bytesToCopy != 0) + { + memcpy(data, &pRB->pBuf[pRB->rNdx], MIN(bytesToCopy, readToEnd)); + + if (readToEnd < bytesToCopy) + memcpy(data + readToEnd, &pRB->pBuf[0], bytesToCopy - readToEnd); + + if (isToFree) + { + pRB->rNdx = (pRB->rNdx + bytesToCopy) % pRB->size; + pRB->cnt -= bytesToCopy; + } + } + LEAVE_CRITICAL(); + + return bytesToCopy; +} + +int32_t RingBuf_Read(ring_buffer_t* pRB, uint8_t* data, uint32_t dataBytes) +{ + return _prvRingBuf_Read(pRB, data, dataBytes, 1); +} + +int32_t RingBuf_Copy(ring_buffer_t* pRB, uint8_t* data, uint32_t dataBytes) +{ + return _prvRingBuf_Read(pRB, data, dataBytes, 0); +} + +int32_t RingBuf_Read1Byte(ring_buffer_t* pRB, uint8_t *pData) +{ + uint32_t ret = 0; + INIT_CRITICAL(); + ENTER_CRITICAL(); + if (pRB->cnt != 0) + { + pData[0] = pRB->pBuf[pRB->rNdx]; + pRB->rNdx = (pRB->rNdx + 1) % pRB->size; + pRB->cnt--; + ret = 1; + } + LEAVE_CRITICAL(); + return ret; +} + +int32_t RingBuf_Peek(ring_buffer_t* pRB, uint8_t **ppData) +{ + uint32_t readToEnd = pRB->size - pRB->rNdx; + uint32_t contiguousBytes; + *ppData = &(pRB->pBuf[pRB->rNdx]); + contiguousBytes = MIN(readToEnd, (readToEnd + pRB->wNdx) % pRB->size); + return contiguousBytes; +} + +int32_t RingBuf_Free(ring_buffer_t* pRB, uint32_t bytesToFree) +{ + INIT_CRITICAL(); + ENTER_CRITICAL(); + pRB->rNdx = (pRB->rNdx + bytesToFree) % pRB->size; + pRB->cnt -= bytesToFree; + LEAVE_CRITICAL(); + return bytesToFree; +} + + diff --git a/bsp/lpc824/Libraries/peri_driver/uart/ring_buffer.h b/bsp/lpc824/Libraries/peri_driver/uart/ring_buffer.h new file mode 100644 index 0000000000..ef02dc01f2 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/uart/ring_buffer.h @@ -0,0 +1,157 @@ +/* + * @brief Common ring buffer support functions + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __RING_BUFFER_H_ +#define __RING_BUFFER_H_ +#include <stdint.h> +#include <string.h> + +#define RINGBUF_IRQ_SAFE +#ifdef RINGBUF_IRQ_SAFE +#include <cmsis.h> +#define INIT_CRITICAL() uint32_t priMask = __get_PRIMASK() +#define ENTER_CRITICAL() __set_PRIMASK(1) +#define LEAVE_CRITICAL() __set_PRIMASK(priMask) +#else +#define INIT_CRITICAL() +#define ENTER_CRITICAL() +#define LEAVE_CRITICAL() + +#endif + +typedef struct +{ + uint8_t *pBuf; + uint32_t size; + uint32_t cnt; + uint32_t rNdx; + uint32_t wNdx; + +} ring_buffer_t, RINGBUFF_T; + +#ifndef MIN +#define MIN(x,y) ((x) < (y) ? (x) : (y)) +#endif /* ifndef MIN */ + +/** + * @brief Create and initialize a ring buffer + * @param pRB : pointer to ring buffer instance + * @param pBuffer: pointer to the buffer for ring buffer data + * @param size: The size of buffer pointed by pBuffer + * @return >=0:Success ; <0:Failed + */ +int32_t RingBuf_Init(ring_buffer_t *pRB, uint8_t *pBuffer, uint32_t size); + +/** + * @brief Write new data to buffer + * @param pRB : pointer to the ring buffer instance + * @param pcData: point to data array that will be written to ring buffer + * @param dataBytes: bytes to write + * @return >=0:Bytes written ; <0:Failed + * @remark This function updates the ring buffer + */ +int32_t RingBuf_Write(ring_buffer_t* pRB, const uint8_t *pcData, uint32_t dataBytes); + +/** + * @brief Write 1 new byte data to buffer + * @param pRB : pointer to the ring buffer instance + * @param pcData: point to data byte that will be written to ring buffer + * @return 1:success; otherwise failed + * @remark This function updates the ring buffer. Optimized for byte-by-byte write + */ +int32_t RingBuf_Write1Byte(ring_buffer_t* pRB, const uint8_t *pcData); + +/** + * @brief Read (copy and remove) data from ring buffer + * @param pRB : pointer to the ring buffer instance + * @param pData : pointer to data array that receives read data + * @param dataBytes: bytes to copy + * @return >=0:Bytes read ; <0:Failed + * @remark This function updates the ring buffer. + */ +int32_t RingBuf_Read(ring_buffer_t* pRB, uint8_t *pData, uint32_t dataBytes); + +/** + * @brief Read (copy and remove) 1 oldest byte data from buffer + * @param pRB : pointer to the ring buffer instance + * @param pData: point to data byte that will receive the oldest byte + * @return 1:success ; otherwise failed + * @remark This function updates the ring buffer. Optimized for byte-by-byte read + */ +int32_t RingBuf_Read1Byte(ring_buffer_t* pRB, uint8_t *pData); + +/** + * @brief Copy but does NOT remove data from ring buffer + * @param pRB : pointer to the ring buffer instance + * @param pData : pointer to data array that receives read data + * @param dataBytes: bytes to read + * @return >=0:Read bytes ; <0:Failed + */ +int32_t RingBuf_Copy(ring_buffer_t* pRB, uint8_t *pData, uint32_t dataBytes); + +/** + * @brief Get data pointer to oldest byte in ring buffer, and contigous byte count + * @param pRB : pointer to the ring buffer instance + * @param ppData : pointer to pointer variable that will be updated to point to oldest byte + * @param contiguous_bytes: Congigous bytes until roll back + * @return >=0:Contiuous bytes until roll back or whole data (if roll back won't happen) ; <0:Failed + * @remak Use this function if performance is critical since it does NOT copy data + * Use RingBuf_Free() to free (remove) data after use + */ +int32_t RingBuf_Peek(ring_buffer_t* pRB, uint8_t **ppData); + +/** + * @brief Free (remove) data from ring buffer + * @param pRB : pointer to the ring buffer instance + * @param bytesToFree : Bytes to free (remove) + * @remak Use this function to free data after data get from RingBuf_Peek() is used + */ +int32_t RingBuf_Free(ring_buffer_t* pRB, uint32_t bytesToFree); + +/** + * @brief Get free bytes of ring buffer + * @param pRB : pointer to the ring buffer instance + * @return >=0:Free bytes ; <0:Failed + */ +int32_t RingBuf_GetFreeBytes(ring_buffer_t* pRB); + +/** + * @brief Get free bytes of ring buffer + * @param pRB : pointer to the ring buffer instance + * @return >=0:Used bytes ; <0:Failed + */ +int32_t RingBuf_GetUsedBytes(ring_buffer_t* pRB); + +/** + * @} + */ + +#endif /* __RING_BUFFER_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/uart/uart_8xx.c b/bsp/lpc824/Libraries/peri_driver/uart/uart_8xx.c new file mode 100644 index 0000000000..5b40874eae --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/uart/uart_8xx.c @@ -0,0 +1,232 @@ +/* + * @brief LPC8xx UART driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licenser disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" +#include "uart_8xx.h" +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/* Return UART clock ID from the UART register address */ +static CHIP_SYSCTL_CLOCK_T getUARTClockID(LPC_USART_T *pUART) +{ + if (pUART == LPC_USART0) { + return SYSCTL_CLOCK_UART0; + } + else if (pUART == LPC_USART1) { + return SYSCTL_CLOCK_UART1; + } + + return SYSCTL_CLOCK_UART2; +} + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Initialize the UART peripheral */ +void Chip_UART_Init(LPC_USART_T *pUART) +{ + /* Enable USART clock */ + Chip_Clock_EnablePeriphClock(getUARTClockID(pUART)); + + /* UART reset */ + if (pUART == LPC_USART0) { + /* Peripheral reset control to USART0 */ + Chip_SYSCTL_PeriphReset(RESET_USART0); + } + else if (pUART == LPC_USART1) { + /* Peripheral reset control to USART1 */ + Chip_SYSCTL_PeriphReset(RESET_USART1); + } + else { + /* Peripheral reset control to USART2 */ + Chip_SYSCTL_PeriphReset(RESET_USART2); + } +} + +/* Initialize the UART peripheral */ +void Chip_UART_DeInit(LPC_USART_T *pUART) +{ + /* Disable USART clock */ + Chip_Clock_DisablePeriphClock(getUARTClockID(pUART)); +} + +/* Transmit a byte array through the UART peripheral (non-blocking) */ +int Chip_UART_Send(LPC_USART_T *pUART, const void *data, int numBytes) +{ + int sent = 0; + uint8_t *p8 = (uint8_t *) data; + + /* Send until the transmit FIFO is full or out of bytes */ + while ((sent < numBytes) && + ((Chip_UART_GetStatus(pUART) & UART_STAT_TXRDY) != 0)) { + Chip_UART_SendByte(pUART, *p8); + p8++; + sent++; + } + + return sent; +} + +/* Transmit a byte array through the UART peripheral (blocking) */ +int Chip_UART_SendBlocking(LPC_USART_T *pUART, const void *data, int numBytes) +{ + int pass, sent = 0; + uint8_t *p8 = (uint8_t *) data; + + while (numBytes > 0) { + pass = Chip_UART_Send(pUART, p8, numBytes); + numBytes -= pass; + sent += pass; + p8 += pass; + } + + return sent; +} + +/* Read data through the UART peripheral (non-blocking) */ +int Chip_UART_Read(LPC_USART_T *pUART, void *data, int numBytes) +{ + int readBytes = 0; + uint8_t *p8 = (uint8_t *) data; + + /* Send until the transmit FIFO is full or out of bytes */ + while ((readBytes < numBytes) && + ((Chip_UART_GetStatus(pUART) & UART_STAT_RXRDY) != 0)) { + *p8 = Chip_UART_ReadByte(pUART); + p8++; + readBytes++; + } + + return readBytes; +} + +/* Read data through the UART peripheral (blocking) */ +int Chip_UART_ReadBlocking(LPC_USART_T *pUART, void *data, int numBytes) +{ + int pass, readBytes = 0; + uint8_t *p8 = (uint8_t *) data; + + while (numBytes > 0) { + pass = Chip_UART_Read(pUART, p8, numBytes); + numBytes -= pass; + readBytes += pass; + p8 += pass; + } + + return readBytes; +} + +/* Set baud rate for UART */ +void Chip_UART_SetBaud(LPC_USART_T *pUART, uint32_t baudrate) +{ + uint32_t baudRateGenerator; + baudRateGenerator = Chip_Clock_GetUSARTNBaseClockRate() / (16 * baudrate); + pUART->BRG = baudRateGenerator - 1; /* baud rate */ +} + +/* UART receive-only interrupt handler for ring buffers */ +void Chip_UART_RXIntHandlerRB(LPC_USART_T *pUART, RINGBUFF_T *pRB) +{ + /* New data will be ignored if data not popped in time */ + while ((Chip_UART_GetStatus(pUART) & UART_STAT_RXRDY) != 0) { + uint8_t ch = Chip_UART_ReadByte(pUART); + RingBuf_Write(pRB, &ch, 1); + } +} + +/* UART transmit-only interrupt handler for ring buffers */ +void Chip_UART_TXIntHandlerRB(LPC_USART_T *pUART, RINGBUFF_T *pRB) +{ + uint8_t ch; + + /* Fill FIFO until full or until TX ring buffer is empty */ + while (((Chip_UART_GetStatus(pUART) & UART_STAT_TXRDY) != 0) && + RingBuf_Read(pRB, &ch, 1)) { + Chip_UART_SendByte(pUART, ch); + } +} + +/* Populate a transmit ring buffer and start UART transmit */ +uint32_t Chip_UART_SendRB(LPC_USART_T *pUART, RINGBUFF_T *pRB, const void *data, int count) +{ + uint32_t ret; + uint8_t *p8 = (uint8_t *) data; + + /* Don't let UART transmit ring buffer change in the UART IRQ handler */ + Chip_UART_IntDisable(pUART, UART_INTEN_TXRDY); + + /* Move as much data as possible into transmit ring buffer */ + ret = RingBuf_Write(pRB, p8, count); + Chip_UART_TXIntHandlerRB(pUART, pRB); + + /* Add additional data to transmit ring buffer if possible */ + ret += RingBuf_Write(pRB, (p8 + ret), (count - ret)); + + /* Enable UART transmit interrupt */ + Chip_UART_IntEnable(pUART, UART_INTEN_TXRDY); + + return ret; +} + +/* Copy data from a receive ring buffer */ +int Chip_UART_ReadRB(LPC_USART_T *pUART, RINGBUFF_T *pRB, void *data, int bytes) +{ + (void) pUART; + + return RingBuf_Read(pRB, (uint8_t *) data, bytes); +} + +/* UART receive/transmit interrupt handler for ring buffers */ +void Chip_UART_IRQRBHandler(LPC_USART_T *pUART, RINGBUFF_T *pRXRB, RINGBUFF_T *pTXRB) +{ + /* Handle transmit interrupt if enabled */ + if ((Chip_UART_GetStatus(pUART) & UART_STAT_TXRDY) != 0) { + Chip_UART_TXIntHandlerRB(pUART, pTXRB); + + /* Disable transmit interrupt if the ring buffer is empty */ + if (RingBuf_GetFreeBytes(pTXRB) == 0) { + Chip_UART_IntDisable(pUART, UART_INTEN_TXRDY); + } + } + + /* Handle receive interrupt */ + Chip_UART_RXIntHandlerRB(pUART, pRXRB); +} diff --git a/bsp/lpc824/Libraries/peri_driver/uart/uart_8xx.h b/bsp/lpc824/Libraries/peri_driver/uart/uart_8xx.h new file mode 100644 index 0000000000..fd320b78e9 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/uart/uart_8xx.h @@ -0,0 +1,491 @@ +/* + * @brief LPC8xx UART driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __UART_8XX_H_ +#define __UART_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ring_buffer.h" + +/** @defgroup UART_8XX CHIP: LPC8xx UART Driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief UART register block structure + */ +typedef struct { + __IO uint32_t CFG; /*!< Configuration register */ + __IO uint32_t CTRL; /*!< Control register */ + __IO uint32_t STAT; /*!< Status register */ + __IO uint32_t INTENSET; /*!< Interrupt Enable read and set register */ + __O uint32_t INTENCLR; /*!< Interrupt Enable clear register */ + __I uint32_t RXDATA; /*!< Receive Data register */ + __I uint32_t RXDATA_STAT; /*!< Receive Data with status register */ + __IO uint32_t TXDATA; /*!< Transmit data register */ + __IO uint32_t BRG; /*!< Baud Rate Generator register */ + __IO uint32_t INTSTAT; /*!< Interrupt status register */ + __IO uint32_t OSR; /*!< Oversampling Selection regiser */ + __IO uint32_t ADDR; /*!< Address register for automatic address matching */ +} LPC_USART_T; + +/** + * @brief UART CFG register definitions + */ +#define UART_CFG_ENABLE (0x01 << 0) +#define UART_CFG_DATALEN_7 (0x00 << 2) /*!< UART 7 bit length mode */ +#define UART_CFG_DATALEN_8 (0x01 << 2) /*!< UART 8 bit length mode */ +#define UART_CFG_DATALEN_9 (0x02 << 2) /*!< UART 9 bit length mode */ +#define UART_CFG_PARITY_NONE (0x00 << 4) /*!< No parity */ +#define UART_CFG_PARITY_EVEN (0x02 << 4) /*!< Even parity */ +#define UART_CFG_PARITY_ODD (0x03 << 4) /*!< Odd parity */ +#define UART_CFG_STOPLEN_1 (0x00 << 6) /*!< UART One Stop Bit Select */ +#define UART_CFG_STOPLEN_2 (0x01 << 6) /*!< UART Two Stop Bits Select */ +#define UART_CFG_CTSEN (0x01 << 9) /*!< CTS enable bit */ +#define UART_CFG_SYNCEN (0x01 << 11) /*!< Synchronous mode enable bit */ +#define UART_CFG_CLKPOL (0x01 << 12) /*!< Un_RXD rising edge sample enable bit */ +#define UART_CFG_SYNCMST (0x01 << 14) /*!< Select master mode (synchronous mode) enable bit */ +#define UART_CFG_LOOP (0x01 << 15) /*!< Loopback mode enable bit */ + +#ifdef CHIP_LPC82X /* LPC82X specific bits */ +#define UART_CFG_OETA (0x01 << 18) /*!< Output Enable Turnaround time for RS485 */ +#define UART_CFG_AUTOADDR (0x01 << 19) /*!< Automatic address matching enable */ +#define UART_CFG_OESEL (0x01 << 20) /*!< Output enable select */ +#define UART_CFG_OEPOL (0x01 << 21) /*!< Output enable polarity */ +#define UART_CFG_RXPOL (0x01 << 22) /*!< Receive data polarity */ +#define UART_CFG_TXPOL (0x01 << 22) /*!< Transmit data polarity */ +#define UART_CFG_RESERVED ((1<<1)|(1<<7)|(1<<8)|(1<<10)|(1<<13)|(3 << 16)|(0xffu<<24)) +#else +#define UART_CFG_RESERVED ((1<<1)|(1<<7)|(1<<8)|(1<<10)|(1<<13)|(0xffffu<<16)) +#endif + +/** + * @brief UART CTRL register definitions + */ +#define UART_CTRL_TXBRKEN (0x01 << 1) /*!< Continuous break enable bit */ +#define UART_CTRL_ADDRDET (0x01 << 2) /*!< Address detect mode enable bit */ +#define UART_CTRL_TXDIS (0x01 << 6) /*!< Transmit disable bit */ +#define UART_CTRL_CC (0x01 << 8) /*!< Continuous Clock mode enable bit */ +#define UART_CTRL_CLRCC (0x01 << 9) /*!< Clear Continuous Clock bit */ +#ifdef CHIP_LPC82X +#define UART_CTRL_AUTOBAUD (1 << 16) /*!< Enable UART Autobaud */ +#define UART_CTRL_RESERVED (0xFFFEFCB9U) +#else +#define UART_CTRL_RESERVED (1|(7<<3)|(1<<7)|0xfffffc00u) +#endif + +/** + * @brief UART STAT register definitions + */ +#define UART_STAT_RXRDY (0x01 << 0) /*!< Receiver ready */ +#define UART_STAT_RXIDLE (0x01 << 1) /*!< Receiver idle */ +#define UART_STAT_TXRDY (0x01 << 2) /*!< Transmitter ready for data */ +#define UART_STAT_TXIDLE (0x01 << 3) /*!< Transmitter idle */ +#define UART_STAT_CTS (0x01 << 4) /*!< Status of CTS signal */ +#define UART_STAT_DELTACTS (0x01 << 5) /*!< Change in CTS state */ +#define UART_STAT_TXDISINT (0x01 << 6) /*!< Transmitter disabled */ +#define UART_STAT_OVERRUNINT (0x01 << 8) /*!< Overrun Error interrupt flag. */ +#define UART_STAT_RXBRK (0x01 << 10) /*!< Received break */ +#define UART_STAT_DELTARXBRK (0x01 << 11) /*!< Change in receive break detection */ +#define UART_STAT_START (0x01 << 12) /*!< Start detected */ +#define UART_STAT_FRM_ERRINT (0x01 << 13) /*!< Framing Error interrupt flag */ +#define UART_STAT_PAR_ERRINT (0x01 << 14) /*!< Parity Error interrupt flag */ +#define UART_STAT_RXNOISEINT (0x01 << 15) /*!< Received Noise interrupt flag */ +#ifdef CHIP_LPC82X +#define UART_STAT_ABERR (0x01 << 16) /*!< Auto baud error */ +#define UART_STAT_RESERVED ((1<<7)|(1<<9)|(0xFFFEU<<16)) +#else +#define UART_STAT_RESERVED ((1<<7)|(1<<9)|(0xffffu<<16)) +#endif + +/** + * @brief UART INTENSET/INTENCLR register definitions + */ +#define UART_INTEN_RXRDY (0x01 << 0) /*!< Receive Ready interrupt */ +#define UART_INTEN_TXRDY (0x01 << 2) /*!< Transmit Ready interrupt */ +#define UART_INTEN_DELTACTS (0x01 << 5) /*!< Change in CTS state interrupt */ +#define UART_INTEN_TXDIS (0x01 << 6) /*!< Transmitter disable interrupt */ +#define UART_INTEN_OVERRUN (0x01 << 8) /*!< Overrun error interrupt */ +#define UART_INTEN_DELTARXBRK (0x01 << 11) /*!< Change in receiver break detection interrupt */ +#define UART_INTEN_START (0x01 << 12) /*!< Start detect interrupt */ +#define UART_INTEN_FRAMERR (0x01 << 13) /*!< Frame error interrupt */ +#define UART_INTEN_PARITYERR (0x01 << 14) /*!< Parity error interrupt */ +#define UART_INTEN_RXNOISE (0x01 << 15) /*!< Received noise interrupt */ +#ifdef CHIP_LPC82X +#define UART_INTEN_TXIDLE (0x01 << 3) /*!< TX Idle enable/clear */ +#define UART_INTEN_ABERR (0x01 << 16) /*!< Auto baud error */ +#define UART_INTEN_RESERVED ((1<<1)|(1<<4)|(1<<7)|(3<<9)|(0xfffeu<<16)) +#define UART_INTSTAT_RESERVED ((1<<1)|(1<<4)|(1<<7)|(3<<9)|(0xfffeu<<16)) +#else +#define UART_INTEN_RESERVED ((1<<1)|(3<<3)|(1<<7)|(3<<9)|(0xffffu<<16)) +#define UART_INTSTAT_RESERVED ((1<<1)|(3<<3)|(1<<7)|(3<<9)|(0xffffu<<16)) +#endif + +/** + * @brief Enable the UART + * @param pUART : Pointer to selected UARTx peripheral + * @return Nothing + */ +STATIC INLINE void Chip_UART_Enable(LPC_USART_T *pUART) +{ + pUART->CFG = UART_CFG_ENABLE | (pUART->CFG & ~UART_CFG_RESERVED); +} + +/** + * @brief Disable the UART + * @param pUART : Pointer to selected UARTx peripheral + * @return Nothing + */ +STATIC INLINE void Chip_UART_Disable(LPC_USART_T *pUART) +{ + pUART->CFG &= ~(UART_CFG_RESERVED | UART_CFG_ENABLE); +} + +STATIC INLINE void Chip_UART_LoopbackConfig(LPC_USART_T *pUART, uint32_t isEn) +{ + if (isEn) + pUART->CFG |= UART_CFG_LOOP; + else + pUART->CFG &= ~UART_CFG_LOOP; +} + +/** + * @brief Enable transmission on UART TxD pin + * @param pUART : Pointer to selected pUART peripheral + * @return Nothing + */ +STATIC INLINE void Chip_UART_TXEnable(LPC_USART_T *pUART) +{ + pUART->CTRL &= ~(UART_CTRL_RESERVED | UART_CTRL_TXDIS); +} + +/** + * @brief Disable transmission on UART TxD pin + * @param pUART : Pointer to selected pUART peripheral + * @return Nothing + */ +STATIC INLINE void Chip_UART_TXDisable(LPC_USART_T *pUART) +{ + pUART->CTRL = UART_CTRL_TXDIS | (pUART->CTRL & ~UART_CTRL_RESERVED); +} + +/** + * @brief Transmit a single data byte through the UART peripheral + * @param pUART : Pointer to selected UART peripheral + * @param data : Byte to transmit + * @return Nothing + * @note This function attempts to place a byte into the UART transmit + * holding register regard regardless of UART state. + */ +STATIC INLINE void Chip_UART_SendByte(LPC_USART_T *pUART, uint8_t data) +{ + pUART->TXDATA = (uint32_t) data; +} + +/** + * @brief Read a single byte data from the UART peripheral + * @param pUART : Pointer to selected UART peripheral + * @return A single byte of data read + * @note This function reads a byte from the UART receive FIFO or + * receive hold register regard regardless of UART state. The + * FIFO status should be read first prior to using this function + */ +STATIC INLINE uint32_t Chip_UART_ReadByte(LPC_USART_T *pUART) +{ + /* Strip off undefined reserved bits, keep 9 lower bits */ + return (uint32_t) (pUART->RXDATA & 0x000001FF); +} + +/** + * @brief Enable UART interrupts + * @param pUART : Pointer to selected UART peripheral + * @param intMask : OR'ed Interrupts to enable + * @return Nothing + * @note Use an OR'ed value of UART_INTEN_* definitions with this function + * to enable specific UART interrupts. + */ +STATIC INLINE void Chip_UART_IntEnable(LPC_USART_T *pUART, uint32_t intMask) +{ + pUART->INTENSET = intMask; +} + +/** + * @brief Disable UART interrupts + * @param pUART : Pointer to selected UART peripheral + * @param intMask : OR'ed Interrupts to disable + * @return Nothing + * @note Use an OR'ed value of UART_INTEN_* definitions with this function + * to disable specific UART interrupts. + */ +STATIC INLINE void Chip_UART_IntDisable(LPC_USART_T *pUART, uint32_t intMask) +{ + pUART->INTENCLR = intMask; +} + +/** + * @brief Returns UART interrupts that are enabled + * @param pUART : Pointer to selected UART peripheral + * @return Returns the enabled UART interrupts + * @note Use an OR'ed value of UART_INTEN_* definitions with this function + * to determine which interrupts are enabled. You can check + * for multiple enabled bits if needed. + */ +STATIC INLINE uint32_t Chip_UART_GetIntsEnabled(LPC_USART_T *pUART) +{ + return (pUART->INTENSET & ~UART_INTEN_RESERVED); +} + +/** + * @brief Get UART interrupt status + * @param pUART : The base of UART peripheral on the chip + * @return The Interrupt status register of UART + * @note Multiple interrupts may be pending. Mask the return value + * with one or more UART_INTEN_* definitions to determine + * pending interrupts. + */ +STATIC INLINE uint32_t Chip_UART_GetIntStatus(LPC_USART_T *pUART) +{ + return (pUART->INTSTAT & ~UART_INTSTAT_RESERVED); +} + +/** + * @brief Configure data width, parity and stop bits + * @param pUART : Pointer to selected pUART peripheral + * @param config : UART configuration, OR'ed values of select UART_CFG_* defines + * @return Nothing + * @note Select OR'ed config options for the UART from the UART_CFG_PARITY_*, + * UART_CFG_STOPLEN_*, and UART_CFG_DATALEN_* definitions. For example, + * a configuration of 8 data bits, 1 stop bit, and even (enabled) parity would be + * (UART_CFG_DATALEN_8 | UART_CFG_STOPLEN_1 | UART_CFG_PARITY_EVEN). Will not + * alter other bits in the CFG register. + */ +STATIC INLINE void Chip_UART_ConfigData(LPC_USART_T *pUART, uint32_t config) +{ + uint32_t reg; + + reg = pUART->CFG & ~((0x3 << 2) | (0x3 << 4) | (0x1 << 6) | UART_CFG_RESERVED); + pUART->CFG = reg | config; +} + +/** + * @brief Get the UART status register + * @param pUART : Pointer to selected UARTx peripheral + * @return UART status register + * @note Multiple statuses may be pending. Mask the return value + * with one or more UART_STAT_* definitions to determine + * statuses. + */ +STATIC INLINE uint32_t Chip_UART_GetStatus(LPC_USART_T *pUART) +{ + return (pUART->STAT & ~UART_STAT_RESERVED); +} + +/** + * @brief Clear the UART status register + * @param pUART : Pointer to selected UARTx peripheral + * @param stsMask : OR'ed statuses to disable + * @return Nothing + * @note Multiple interrupts may be pending. Mask the return value + * with one or more UART_INTEN_* definitions to determine + * pending interrupts. + */ +STATIC INLINE void Chip_UART_ClearStatus(LPC_USART_T *pUART, uint32_t stsMask) +{ + pUART->STAT = stsMask; +} + +/** + * @brief Set oversample value + * @param pUART : Pointer to selected UARTx peripheral + * @param ovrVal : Oversample value (can be from 5 to 16) + * @return Nothing + * @note The valid values for ovrVal is 5 to 16 (samples per bit) + */ +STATIC INLINE void Chip_UART_SetOSR(LPC_USART_T *pUART, uint32_t ovrVal) +{ + pUART->OSR = ovrVal - 1; +} + +/** + * @brief Set address for hardware address matching + * @param pUART : Pointer to selected UARTx peripheral + * @param addr : Address to compare (0x00 to 0xFF) + * @return Nothing + * @note The valid values for addr is 0x00 to 0xFF + */ +STATIC INLINE void Chip_UART_SetAddr(LPC_USART_T *pUART, uint32_t addr) +{ + pUART->ADDR = addr; +} + +/** + * @brief Initialize the UART peripheral + * @param pUART : The base of UART peripheral on the chip + * @return Nothing + */ +void Chip_UART_Init(LPC_USART_T *pUART); + +/** + * @brief Deinitialize the UART peripheral + * @param pUART : The base of UART peripheral on the chip + * @return Nothing + */ +void Chip_UART_DeInit(LPC_USART_T *pUART); + +/** + * @brief Transmit a byte array through the UART peripheral (non-blocking) + * @param pUART : Pointer to selected UART peripheral + * @param data : Pointer to bytes to transmit + * @param numBytes : Number of bytes to transmit + * @return The actual number of bytes placed into the FIFO + * @note This function places data into the transmit FIFO until either + * all the data is in the FIFO or the FIFO is full. This function + * will not block in the FIFO is full. The actual number of bytes + * placed into the FIFO is returned. This function ignores errors. + */ +int Chip_UART_Send(LPC_USART_T *pUART, const void *data, int numBytes); + +/** + * @brief Read data through the UART peripheral (non-blocking) + * @param pUART : Pointer to selected UART peripheral + * @param data : Pointer to bytes array to fill + * @param numBytes : Size of the passed data array + * @return The actual number of bytes read + * @note This function reads data from the receive FIFO until either + * all the data has been read or the passed buffer is completely full. + * This function will not block. This function ignores errors. + */ +int Chip_UART_Read(LPC_USART_T *pUART, void *data, int numBytes); + +/** + * @brief Set baud rate for UART + * @param pUART : The base of UART peripheral on the chip + * @param baudrate: Baud rate to be set + * @return Nothing + */ +void Chip_UART_SetBaud(LPC_USART_T *pUART, uint32_t baudrate); + +/** + * @brief Transmit a byte array through the UART peripheral (blocking) + * @param pUART : Pointer to selected UART peripheral + * @param data : Pointer to data to transmit + * @param numBytes : Number of bytes to transmit + * @return The number of bytes transmitted + * @note This function will send or place all bytes into the transmit + * FIFO. This function will block until the last bytes are in the FIFO. + */ +int Chip_UART_SendBlocking(LPC_USART_T *pUART, const void *data, int numBytes); + +/** + * @brief Read data through the UART peripheral (blocking) + * @param pUART : Pointer to selected UART peripheral + * @param data : Pointer to data array to fill + * @param numBytes : Size of the passed data array + * @return The size of the dat array + * @note This function reads data from the receive FIFO until the passed + * buffer is completely full. The function will block until full. + * This function ignores errors. + */ +int Chip_UART_ReadBlocking(LPC_USART_T *pUART, void *data, int numBytes); + +/** + * @brief UART receive-only interrupt handler for ring buffers + * @param pUART : Pointer to selected UART peripheral + * @param pRB : Pointer to ring buffer structure to use + * @return Nothing + * @note If ring buffer support is desired for the receive side + * of data transfer, the UART interrupt should call this + * function for a receive based interrupt status. + */ +void Chip_UART_RXIntHandlerRB(LPC_USART_T *pUART, RINGBUFF_T *pRB); + +/** + * @brief UART transmit-only interrupt handler for ring buffers + * @param pUART : Pointer to selected UART peripheral + * @param pRB : Pointer to ring buffer structure to use + * @return Nothing + * @note If ring buffer support is desired for the transmit side + * of data transfer, the UART interrupt should call this + * function for a transmit based interrupt status. + */ +void Chip_UART_TXIntHandlerRB(LPC_USART_T *pUART, RINGBUFF_T *pRB); + +/** + * @brief Populate a transmit ring buffer and start UART transmit + * @param pUART : Pointer to selected UART peripheral + * @param pRB : Pointer to ring buffer structure to use + * @param data : Pointer to buffer to move to ring buffer + * @param count : Number of bytes to move + * @return The number of bytes placed into the ring buffer + * @note Will move the data into the TX ring buffer and start the + * transfer. If the number of bytes returned is less than the + * number of bytes to send, the ring buffer is considered full. + */ +uint32_t Chip_UART_SendRB(LPC_USART_T *pUART, RINGBUFF_T *pRB, const void *data, int count); + +/** + * @brief Copy data from a receive ring buffer + * @param pUART : Pointer to selected UART peripheral + * @param pRB : Pointer to ring buffer structure to use + * @param data : Pointer to buffer to fill from ring buffer + * @param bytes : Size of the passed buffer in bytes + * @return The number of bytes placed into the ring buffer + * @note Will move the data from the RX ring buffer up to the + * the maximum passed buffer size. Returns 0 if there is + * no data in the ring buffer. + */ +int Chip_UART_ReadRB(LPC_USART_T *pUART, RINGBUFF_T *pRB, void *data, int bytes); + +/** + * @brief UART receive/transmit interrupt handler for ring buffers + * @param pUART : Pointer to selected UART peripheral + * @param pRXRB : Pointer to transmit ring buffer + * @param pTXRB : Pointer to receive ring buffer + * @return Nothing + * @note This provides a basic implementation of the UART IRQ + * handler for support of a ring buffer implementation for + * transmit and receive. + */ +void Chip_UART_IRQRBHandler(LPC_USART_T *pUART, RINGBUFF_T *pRXRB, RINGBUFF_T *pTXRB); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __UART_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/wkt/wkt_8xx.c b/bsp/lpc824/Libraries/peri_driver/wkt/wkt_8xx.c new file mode 100644 index 0000000000..6affd10ded --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/wkt/wkt_8xx.c @@ -0,0 +1,81 @@ +/* + * @brief LPC8xx Self Wakeup Timer (WKT) chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Set clock source for WKT */ +void Chip_WKT_SetClockSource(LPC_WKT_T *pWKT, WKT_CLKSRC_T clkSrc) +{ + if (clkSrc == WKT_CLKSRC_10KHZ) { + pWKT->CTRL |= WKT_CTRL_CLKSEL; /* using Low Power clock 10kHz */ + } + else { + pWKT->CTRL &= ~WKT_CTRL_CLKSEL; /* using Divided IRC clock 750kHz */ + } +} + +/* Return approximate rate for the selected clock source */ +uint32_t Chip_WKT_GetClockRate(LPC_WKT_T *pWKT) +{ + if (Chip_WKT_GetClockSource(pWKT) == WKT_CLKSRC_DIVIRC) { + /* Approximately 750KHz */ + return (750 * 1000); + } + else { + /* Approximately 10KHz */ + return (10 * 1000); + } +} + +/* Start wake-up timer interrupt, set clock source, set timer interval */ +void Chip_WKT_Start(LPC_WKT_T *pWKT, WKT_CLKSRC_T clkSrc, uint32_t cntVal) +{ + /* Set the WKT clock source */ + Chip_WKT_SetClockSource(pWKT, (WKT_CLKSRC_T) clkSrc); + + /* Set the WKT counter & start it */ + pWKT->COUNT = cntVal; +} diff --git a/bsp/lpc824/Libraries/peri_driver/wkt/wkt_8xx.h b/bsp/lpc824/Libraries/peri_driver/wkt/wkt_8xx.h new file mode 100644 index 0000000000..eed3da2cd7 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/wkt/wkt_8xx.h @@ -0,0 +1,155 @@ +/* + * @brief LPC8xx Self Wakeup Timer (WKT) chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __WKT_8XX_H_ +#define __WKT_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup WKT_8XX CHIP: LPC8xx Self Wakeup Timer driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/** + * @brief Self wake-up timer register block structure + */ +typedef struct { + __IO uint32_t CTRL; /*!< Offset: 0x000 Alarm/Wakeup Timer Control register */ + uint32_t Reserved[2]; + __IO uint32_t COUNT; /*!< Offset: 0x000C Alarm/Wakeup Timer Counter register */ +} LPC_WKT_T; + +#define WKT_CTRL_RESERVED (~7) + +/** + * WKT Control register bit fields & masks + */ +#define WKT_CTRL_CLKSEL ((uint32_t) (1 << 0)) /*!< Select the self wake-up timer clock source */ +#define WKT_CTRL_ALARMFLAG ((uint32_t) (1 << 1)) /*!< Wake-up or alarm timer flag */ +#define WKT_CTRL_CLEARCTR ((uint32_t) (1 << 2)) /*!< Clears the self wake-up timer */ + +/** + * WKT Clock source values enum + */ +typedef enum { + WKT_CLKSRC_DIVIRC = 0, /*!< Divided IRC clock - runs at 750kHz */ + WKT_CLKSRC_10KHZ = 1 /*!< Low power clock - runs at 10kHz */ +} WKT_CLKSRC_T; + +/** + * @brief Get clock source for WKT + * @param pWKT : Pointer to WKT register block + * @return Clock source for the WKT + */ +STATIC INLINE WKT_CLKSRC_T Chip_WKT_GetClockSource(LPC_WKT_T *pWKT) +{ + return (WKT_CLKSRC_T) (pWKT->CTRL & WKT_CTRL_CLKSEL); +} + +/** + * @brief Set clock source for WKT + * @param pWKT : Pointer to WKT register block + * @param clkSrc : Clock source for the WKT + * @return Nothing + */ +void Chip_WKT_SetClockSource(LPC_WKT_T *pWKT, WKT_CLKSRC_T clkSrc); + +/** + * @brief Return approximate rate for the selected clock source + * @param pWKT : Pointer to WKT register block + * @return Clock rate of the selected clock source for WKT + */ +uint32_t Chip_WKT_GetClockRate(LPC_WKT_T *pWKT); + +/** + * @brief Get WKT interrupt pending status (ALARMFLAG) + * @param pWKT : Pointer to WKT register block + * @return True if the interrupt is pending, otherwise false + */ +STATIC INLINE bool Chip_WKT_GetIntStatus(LPC_WKT_T *pWKT) +{ + return (bool) ((pWKT->CTRL & WKT_CTRL_ALARMFLAG) != 0); +} + +/** + * @brief Clear WKT interrupt status (ALARMFLAG) + * @param pWKT : Pointer to WKT register block + * @return Nothing + */ +STATIC INLINE void Chip_WKT_ClearIntStatus(LPC_WKT_T *pWKT) +{ + pWKT->CTRL = WKT_CTRL_ALARMFLAG | (pWKT->CTRL & ~WKT_CTRL_RESERVED); +} + +/** + * @brief Clear and stop WKT counter + * @param pWKT : Pointer to WKT register block + * @return Nothing + */ +STATIC INLINE void Chip_WKT_Stop(LPC_WKT_T *pWKT) +{ + pWKT->CTRL = WKT_CTRL_CLEARCTR | (pWKT->CTRL & ~WKT_CTRL_RESERVED); +} + +/** + * @brief Load count register and start count-down sequence + * @param pWKT : Pointer to WKT register block + * @param count : Count to load in the WKT + * @return Nothing + * @note This function should not be called if the WKT is already counting. + */ +STATIC INLINE void Chip_WKT_LoadCount(LPC_WKT_T *pWKT, uint32_t count) +{ + pWKT->COUNT = count; +} + +/** + * @brief Start wake-up timer interrupt, set clock source, set timer interval + * @param pWKT : Pointer to WKT register block + * @param clkSrc : Clock source + * @param cntVal : Timer interval + * @return None + * @note This function should not be called if the WKT is already counting. + */ +void Chip_WKT_Start(LPC_WKT_T *pWKT, WKT_CLKSRC_T clkSrc, uint32_t cntVal); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __WKT_8XX_H_ */ diff --git a/bsp/lpc824/Libraries/peri_driver/wwdt/wwdt_8xx.c b/bsp/lpc824/Libraries/peri_driver/wwdt/wwdt_8xx.c new file mode 100644 index 0000000000..86b7d6a174 --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/wwdt/wwdt_8xx.c @@ -0,0 +1,78 @@ +/* + * @brief LPC8xx WWDT chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#include "chip.h" + +/***************************************************************************** + * Private types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Public types/enumerations/variables + ****************************************************************************/ + +/***************************************************************************** + * Private functions + ****************************************************************************/ + +/***************************************************************************** + * Public functions + ****************************************************************************/ + +/* Initialize the Watchdog timer */ +void Chip_WWDT_Init(LPC_WWDT_T *pWWDT) +{ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_WWDT); + + /* Disable watchdog */ + pWWDT->MOD = 0; + pWWDT->TC = 0xFF; + pWWDT->WARNINT = 0xFFFF; + pWWDT->WINDOW = 0xFFFFFF; +} + +/* Shutdown the Watchdog timer */ +void Chip_WWDT_DeInit(LPC_WWDT_T *pWWDT) +{ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_WWDT); +} + +/* Clear WWDT interrupt status flags */ +void Chip_WWDT_ClearStatusFlag(LPC_WWDT_T *pWWDT, uint32_t status) +{ + if (status & WWDT_WDMOD_WDTOF) { + pWWDT->MOD &= (~WWDT_WDMOD_WDTOF) & WWDT_WDMOD_BITMASK; + } + + if (status & WWDT_WDMOD_WDINT) { + pWWDT->MOD = WWDT_WDMOD_WDINT | (pWWDT->MOD & ~WWDT_MOD_RESERVED); + } +} diff --git a/bsp/lpc824/Libraries/peri_driver/wwdt/wwdt_8xx.h b/bsp/lpc824/Libraries/peri_driver/wwdt/wwdt_8xx.h new file mode 100644 index 0000000000..6277a3b5dd --- /dev/null +++ b/bsp/lpc824/Libraries/peri_driver/wwdt/wwdt_8xx.h @@ -0,0 +1,226 @@ +/* + * @brief LPC8xx WWDT chip driver + * + * @note + * Copyright(C) NXP Semiconductors, 2012 + * All rights reserved. + * + * @par + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * LPC products. This software is supplied "AS IS" without any warranties of + * any kind, and NXP Semiconductors and its licensor disclaim any and + * all warranties, express or implied, including all implied warranties of + * merchantability, fitness for a particular purpose and non-infringement of + * intellectual property rights. NXP Semiconductors assumes no responsibility + * or liability for the use of the software, conveys no license or rights under any + * patent, copyright, mask work right, or any other intellectual property rights in + * or to any products. NXP Semiconductors reserves the right to make changes + * in the software without notification. NXP Semiconductors also makes no + * representation or warranty that such application will be suitable for the + * specified use without further testing or modification. + * + * @par + * Permission to use, copy, modify, and distribute this software and its + * documentation is hereby granted, under NXP Semiconductors' and its + * licensor's relevant copyrights in the software, without fee, provided that it + * is used in conjunction with NXP Semiconductors microcontrollers. This + * copyright, permission, and disclaimer notice must appear in all copies of + * this code. + */ + +#ifndef __WWDT_8XX_H_ +#define __WWDT_8XX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @defgroup LPC_WWDT CHIP: LPC8xx Windowed Watchdog driver + * @ingroup CHIP_8XX_Drivers + * @{ + */ + +/*!< WDT oscillator frequency value */ +#define WDT_OSC (LPC8XX_IRC_FREQ) + +/** + * @brief Windowed Watchdog register block structure + */ +typedef struct { /*!< WWDT Structure */ + __IO uint32_t MOD; /*!< Watchdog mode register. This register contains the basic mode and status of the Watchdog Timer. */ + __IO uint32_t TC; /*!< Watchdog timer constant register. This register determines the time-out value. */ + __O uint32_t FEED; /*!< Watchdog feed sequence register. Writing 0xAA followed by 0x55 to this register reloads the Watchdog timer with the value contained in WDTC. */ + __I uint32_t TV; /*!< Watchdog timer value register. This register reads out the current value of the Watchdog timer. */ + __I uint32_t RESERVED0; + __IO uint32_t WARNINT; /*!< Watchdog warning interrupt register. This register contains the Watchdog warning interrupt compare value. */ + __IO uint32_t WINDOW; /*!< Watchdog timer window register. This register contains the Watchdog window value. */ +} LPC_WWDT_T; + +/* Reserved bits masks for registers */ +#define WWDT_MOD_RESERVED (~0x3f) +#define WWDT_TC_RESERVED 0xff000000 +#define WWDT_FEED_RESERVED (~0xff) +#define WWDT_TV_RESERVED 0xff000000 +#define WWDT_WARNINT_RESERVED (~0x3ff) +#define WWDT_WINDOW_RESERVED 0xff000000 + +/** + * @brief Watchdog Mode register definitions + */ +/** Watchdog Mode Bitmask */ +#define WWDT_WDMOD_BITMASK ((uint32_t) 0x1F) +/** WWDT interrupt enable bit */ +#define WWDT_WDMOD_WDEN ((uint32_t) (1 << 0)) +/** WWDT interrupt enable bit */ +#define WWDT_WDMOD_WDRESET ((uint32_t) (1 << 1)) +/** WWDT time out flag bit */ +#define WWDT_WDMOD_WDTOF ((uint32_t) (1 << 2)) +/** WDT Time Out flag bit */ +#define WWDT_WDMOD_WDINT ((uint32_t) (1 << 3)) + +/** + * @brief Initialize the Watchdog timer + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @return None + */ +void Chip_WWDT_Init(LPC_WWDT_T *pWWDT); + +/** + * @brief Shutdown the Watchdog timer + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @return None + */ +void Chip_WWDT_DeInit(LPC_WWDT_T *pWWDT); + +/** + * @brief Set WDT timeout constant value used for feed + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @param timeout : WDT timeout in ticks, between WWDT_TICKS_MIN and WWDT_TICKS_MAX + * @return none + */ +STATIC INLINE void Chip_WWDT_SetTimeOut(LPC_WWDT_T *pWWDT, uint32_t timeout) +{ + pWWDT->TC = timeout; +} + +/** + * @brief Feed watchdog timer + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @return None + * @note If this function isn't called, a watchdog timer warning will occur. + * After the warning, a timeout will occur if a feed has happened. + */ +STATIC INLINE void Chip_WWDT_Feed(LPC_WWDT_T *pWWDT) +{ + pWWDT->FEED = 0xAA; + pWWDT->FEED = 0x55; +} + +/** + * @brief Set WWDT warning interrupt + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @param timeout : WDT warning in ticks, between 0 and 1023 + * @return None + * @note This is the number of ticks after the watchdog interrupt that the + * warning interrupt will be generated. + */ +STATIC INLINE void Chip_WWDT_SetWarning(LPC_WWDT_T *pWWDT, uint32_t timeout) +{ + pWWDT->WARNINT = timeout; +} + +/** + * @brief Set WWDT window time + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @param timeout : WDT timeout in ticks, between WWDT_TICKS_MIN and WWDT_TICKS_MAX + * @return None + * @note The watchdog timer must be fed between the timeout from the Chip_WWDT_SetTimeOut() + * function and this function, with this function defining the last tick before the + * watchdog window interrupt occurs. + */ +STATIC INLINE void Chip_WWDT_SetWindow(LPC_WWDT_T *pWWDT, uint32_t timeout) +{ + pWWDT->WINDOW = timeout; +} + +/** + * @brief Enable watchdog timer options + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @param options : An or'ed set of options of values + * WWDT_WDMOD_WDEN, WWDT_WDMOD_WDRESET, and WWDT_WDMOD_WDPROTECT + * @return None + * @note You can enable more than one option at once (ie, WWDT_WDMOD_WDRESET | + * WWDT_WDMOD_WDPROTECT), but use the WWDT_WDMOD_WDEN after all other options + * are set (or unset) with no other options. If WWDT_WDMOD_LOCK is used, it cannot + * be unset. + */ +STATIC INLINE void Chip_WWDT_SetOption(LPC_WWDT_T *pWWDT, uint32_t options) +{ + pWWDT->MOD = options | (pWWDT->MOD & ~WWDT_MOD_RESERVED); +} + +/** + * @brief Disable/clear watchdog timer options + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @param options : An or'ed set of options of values + * WWDT_WDMOD_WDEN, WWDT_WDMOD_WDRESET, and WWDT_WDMOD_WDPROTECT + * @return None + * @note You can disable more than one option at once (ie, WWDT_WDMOD_WDRESET | + * WWDT_WDMOD_WDTOF). + */ +STATIC INLINE void Chip_WWDT_UnsetOption(LPC_WWDT_T *pWWDT, uint32_t options) +{ + pWWDT->MOD &= (~options) & WWDT_WDMOD_BITMASK; +} + +/** + * @brief Enable WWDT activity + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @return None + */ +STATIC INLINE void Chip_WWDT_Start(LPC_WWDT_T *pWWDT) +{ + Chip_WWDT_SetOption(pWWDT, WWDT_WDMOD_WDEN); + Chip_WWDT_Feed(pWWDT); +} + +/** + * @brief Read WWDT status flag + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @return Watchdog status, an Or'ed value of WWDT_WDMOD_* + */ +STATIC INLINE uint32_t Chip_WWDT_GetStatus(LPC_WWDT_T *pWWDT) +{ + return pWWDT->MOD; +} + +/** + * @brief Clear WWDT interrupt status flags + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @param status : Or'ed value of status flag(s) that you want to clear, should be: + * - WWDT_WDMOD_WDTOF: Clear watchdog timeout flag + * - WWDT_WDMOD_WDINT: Clear watchdog warning flag + * @return None + */ +void Chip_WWDT_ClearStatusFlag(LPC_WWDT_T *pWWDT, uint32_t status); + +/** + * @brief Get the current value of WDT + * @param pWWDT : The base of WatchDog Timer peripheral on the chip + * @return current value of WDT + */ +STATIC INLINE uint32_t Chip_WWDT_GetCurrentCount(LPC_WWDT_T *pWWDT) +{ + return pWWDT->TV; +} + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __WWDT_8XX_H_ */ diff --git a/bsp/lpc824/SConscript b/bsp/lpc824/SConscript new file mode 100644 index 0000000000..fe0ae941ae --- /dev/null +++ b/bsp/lpc824/SConscript @@ -0,0 +1,14 @@ +# for module compiling +import os +Import('RTT_ROOT') + +cwd = str(Dir('#')) +objs = [] +list = os.listdir(cwd) + +for d in list: + path = os.path.join(cwd, d) + if os.path.isfile(os.path.join(path, 'SConscript')): + objs = objs + SConscript(os.path.join(d, 'SConscript')) + +Return('objs') diff --git a/bsp/lpc824/SConstruct b/bsp/lpc824/SConstruct new file mode 100644 index 0000000000..1a46ab9bed --- /dev/null +++ b/bsp/lpc824/SConstruct @@ -0,0 +1,37 @@ +import os +import sys +import rtconfig + + +if os.getenv('RTT_ROOT'): + RTT_ROOT = os.getenv('RTT_ROOT') +else: + #RTT_ROOT = os.path.join(Dir('#').get_abspath(), 'rt-thread') + RTT_ROOT = os.path.normpath(os.getcwd() + '/../..') +print RTT_ROOT + +sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')] +from building import * + +TARGET = 'rtthread-lpc842.' + rtconfig.TARGET_EXT + +env = Environment(tools = ['mingw'], + AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS, + CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS, + AR = rtconfig.AR, ARFLAGS = '-rc', + LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS) +env.PrependENVPath('PATH', rtconfig.EXEC_PATH) + +if rtconfig.PLATFORM == 'iar': + env.Replace(CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES']) + env.Replace(ARFLAGS = ['']) + env.Replace(LINKCOM = ['$LINK $SOURCES $LINKFLAGS -o $TARGET --map project.map']) + +Export('RTT_ROOT') +Export('rtconfig') + +# prepare building environment +objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False) + +# make a building +DoBuilding(TARGET, objs) diff --git a/bsp/lpc824/applications/SConscript b/bsp/lpc824/applications/SConscript new file mode 100644 index 0000000000..01eb940dfb --- /dev/null +++ b/bsp/lpc824/applications/SConscript @@ -0,0 +1,11 @@ +Import('RTT_ROOT') +Import('rtconfig') +from building import * + +cwd = os.path.join(str(Dir('#')), 'applications') +src = Glob('*.c') +CPPPATH = [cwd, str(Dir('#'))] + +group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH) + +Return('group') diff --git a/bsp/lpc824/applications/application.c b/bsp/lpc824/applications/application.c new file mode 100644 index 0000000000..4391f38bf0 --- /dev/null +++ b/bsp/lpc824/applications/application.c @@ -0,0 +1,57 @@ +/* + * File : application.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006, RT-Thread Development Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rt-thread.org/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2009-01-05 Bernard the first version + * 2014-04-27 Bernard make code cleanup. + */ + +#include <board.h> +#include <rtthread.h> + +#ifndef RT_USING_HEAP +/* if there is not enable heap, we should use static thread and stack. */ +ALIGN(8) +static rt_uint8_t init_stack[512]; +static struct rt_thread init_thread; +#endif + +void rt_init_thread_entry(void* parameter) +{ + /* initialization RT-Thread Components */ +#ifdef RT_USING_COMPONENTS_INIT + rt_components_init(); +#endif + +} +int rt_application_init() +{ + rt_thread_t tid; + +#ifdef RT_USING_HEAP + tid = rt_thread_create("init", + rt_init_thread_entry, RT_NULL, + 2048, RT_THREAD_PRIORITY_MAX/3, 20); +#else + { + + rt_err_t result; + + tid = &init_thread; + result = rt_thread_init(tid, "init", rt_init_thread_entry, RT_NULL, + init_stack, sizeof(init_stack), RT_THREAD_PRIORITY_MAX / 3, 20); + RT_ASSERT(result == RT_EOK); + } +#endif + if (tid != RT_NULL) + rt_thread_startup(tid); + + return 0; +} diff --git a/bsp/lpc824/applications/startup.c b/bsp/lpc824/applications/startup.c new file mode 100644 index 0000000000..8542f79c64 --- /dev/null +++ b/bsp/lpc824/applications/startup.c @@ -0,0 +1,107 @@ +/* + * File : startup.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006, RT-Thread Develop Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://openlab.rt-thread.com/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2006-08-31 Bernard first implementation + * 2011-06-05 Bernard modify for STM32F107 version + */ + +#include <stdint.h> +#include <rthw.h> +#include <rtthread.h> + +#include "board.h" + +/** + * @addtogroup STM32 + */ + +/*@{*/ + +extern int rt_application_init(void); +#ifdef RT_USING_FINSH +extern void finsh_system_init(void); +extern void finsh_set_device(const char* device); +#endif + + +/******************************************************************************* +* Function Name : assert_failed +* Description : Reports the name of the source file and the source line number +* where the assert error has occurred. +* Input : - file: pointer to the source file name +* - line: assert error line source number +* Output : None +* Return : None +*******************************************************************************/ +void assert_failed(uint8_t* file, uint32_t line) +{ + rt_kprintf("\n\r Wrong parameter value detected on\r\n"); + rt_kprintf(" file %s\r\n", file); + rt_kprintf(" line %d\r\n", line); + + while (1) ; +} + +/** + * This function will startup RT-Thread RTOS. + */ +void rtthread_startup(void) +{ + /* init board */ + rt_hw_board_init(); + + /* show version */ + rt_show_version(); + + /* init tick */ + rt_system_tick_init(); + + /* init kernel object */ + rt_system_object_init(); + + /* init timer system */ + rt_system_timer_init(); + +#ifdef RT_USING_HEAP + rt_system_heap_init((void*)HEAP_BEGIN, (void*)HEAP_END); +#endif + + /* init scheduler system */ + rt_system_scheduler_init(); + + /* init application */ + rt_application_init(); + + /* init timer thread */ + rt_system_timer_thread_init(); + + /* init idle thread */ + rt_thread_idle_init(); + + /* start scheduler */ + +rt_system_scheduler_start(); + + /* never reach here */ + return ; +} + +int main(void) +{ + /* disable interrupt first */ + rt_hw_interrupt_disable(); + + /* startup RT-Thread RTOS */ + rtthread_startup(); + return 0; +} + +/*@}*/ diff --git a/bsp/lpc824/drivers/SConscript b/bsp/lpc824/drivers/SConscript new file mode 100644 index 0000000000..c9e2f91b91 --- /dev/null +++ b/bsp/lpc824/drivers/SConscript @@ -0,0 +1,17 @@ +Import('RTT_ROOT') +Import('rtconfig') +from building import * + +cwd = os.path.join(str(Dir('#')), 'drivers') + +# add the general drivers. +src = Split(""" +board.c +usart.c +""") + +CPPPATH = [cwd] + +group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH) + +Return('group') diff --git a/bsp/lpc824/drivers/board.c b/bsp/lpc824/drivers/board.c new file mode 100644 index 0000000000..de3d7fdc8e --- /dev/null +++ b/bsp/lpc824/drivers/board.c @@ -0,0 +1,75 @@ +/* + * File : board.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2009 RT-Thread Develop Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rt-thread.org/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2009-01-05 Bernard first implementation + */ +#include <stdint.h> +#include <rthw.h> +#include <rtthread.h> + +#include "board.h" +#include "board_lpc.h" +#include "usart.h" + +void _init(void) +{ + +} + +/** + * @brief This function is executed in case of error occurrence. + * @param None + * @retval None + */ +void Error_Handler(void) +{ + /* USER CODE BEGIN Error_Handler */ + /* User can add his own implementation to report the HAL error return state */ + while(1) + { + } + /* USER CODE END Error_Handler */ +} + +/** + * This is the timer interrupt service routine. + * + */ +void SysTick_Handler(void) +{ + /* enter interrupt */ + rt_interrupt_enter(); + + rt_tick_increase(); + + /* leave interrupt */ + rt_interrupt_leave(); +} + +/* re-implement tick interface for STM32 HAL */ + +/** + * This function will initial STM32 board. + */ +void rt_hw_board_init() +{ + SysTick_Config(SystemCoreClock / RT_TIMER_TICK_PER_SECOND); + +#ifdef RT_USING_COMPONENTS_INIT + rt_components_board_init(); +#endif + +#ifdef RT_USING_CONSOLE + rt_console_set_device(RT_CONSOLE_DEVICE_NAME); +#endif +} + +/*@}*/ diff --git a/bsp/lpc824/drivers/board.h b/bsp/lpc824/drivers/board.h new file mode 100644 index 0000000000..b89e518128 --- /dev/null +++ b/bsp/lpc824/drivers/board.h @@ -0,0 +1,42 @@ +/* + * File : board.h + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2009, RT-Thread Development Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rt-thread.org/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2009-09-22 Bernard add board.h to this bsp + */ + +// <<< Use Configuration Wizard in Context Menu >>> +#ifndef __BOARD_H__ +#define __BOARD_H__ + + +#ifdef __CC_ARM +extern int Image$$RW_IRAM1$$ZI$$Limit; +#define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit) +#elif __ICCARM__ +#pragma section="HEAP" +#define HEAP_BEGIN (__segment_end("HEAP")) +#else +extern int __bss_end; +#define HEAP_BEGIN (&__bss_end) +#endif + +#define LPC824_SRAM_SIZE 8 +#define LPC824_SRAM_END (0x10000000 + LPC824_SRAM_SIZE * 1024) + +#define HEAP_END LPC824_SRAM_END + +void rt_hw_board_init(void); + +void Error_Handler(void); + +#endif + +//*** <<< end of configuration section >>> *** diff --git a/bsp/lpc824/drivers/usart.c b/bsp/lpc824/drivers/usart.c new file mode 100644 index 0000000000..41a3f4a19c --- /dev/null +++ b/bsp/lpc824/drivers/usart.c @@ -0,0 +1,337 @@ +/* + * File : usart.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006-2013, RT-Thread Development Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rt-thread.org/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2017-07-28 Tanek the first version + */ +#include <rtthread.h> +#include "usart.h" + +#include "peri_driver.h" + +#ifdef RT_USING_UART + +#ifdef RT_USING_DEVICE +#include <rtdevice.h> +#endif + +#define UART_RX_BUFSZ 8 + +/* STM32 uart driver */ +struct stm32_uart +{ + struct rt_device parent; + struct rt_ringbuffer rx_rb; + LPC_USART_T * uart_base; + IRQn_Type uart_irq; + rt_uint8_t rx_buffer[UART_RX_BUFSZ]; + +}; +#ifdef RT_USING_UART0 +struct stm32_uart uart0_device; +#endif + +#ifdef RT_USING_UART1 +struct stm32_uart uart1_device; +#endif + +#ifdef RT_USING_UART2 +struct stm32_uart uart2_device; +#endif + +void uart_irq_handler(struct stm32_uart* uart) +{ + uint32_t status; + + /* enter interrupt */ + rt_interrupt_enter(); + + status = Chip_UART_GetStatus(uart->uart_base); + if(status & UART_STAT_RXRDY) // RXIRQ + { + rt_ringbuffer_putchar_force(&(uart->rx_rb), (rt_uint8_t)Chip_UART_ReadByte(uart->uart_base)); + /* invoke callback */ + if(uart->parent.rx_indicate != RT_NULL) + { + uart->parent.rx_indicate(&uart->parent, rt_ringbuffer_data_len(&uart->rx_rb)); + } + } + + /* leave interrupt */ + rt_interrupt_leave(); +} + +#ifdef RT_USING_UART0 +void UART0_IRQHandler(void) +{ + uart_irq_handler(&uart0_device); +} +#endif + +#ifdef RT_USING_UART1 +void UART1_IRQHandler(void) +{ + uart_irq_handler(&uart1_device); +} +#endif + +#ifdef RT_USING_UART2 +void UART2_IRQHandler(void) +{ + uart_irq_handler(&uart2_device); +} +#endif + +static void uart1_io_init(LPC_USART_T * uart_base) +{ + /* Enable the clock to the Switch Matrix */ + Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SWM); + + Chip_Clock_SetUARTClockDiv(1); + +#ifdef RT_USING_UART0 + if (uart_base == LPC_USART0) + { + Chip_SWM_MovablePinAssign(SWM_U0_TXD_O, 4); + Chip_SWM_MovablePinAssign(SWM_U0_RXD_I, 0); + } + else +#endif + +#ifdef RT_USING_UART1 + if (uart_base == LPC_USART1) + { + Chip_SWM_MovablePinAssign(SWM_U1_TXD_O, 4); + Chip_SWM_MovablePinAssign(SWM_U1_RXD_I, 0); + } + else +#endif + +#ifdef RT_USING_UART2 + if (uart_base == LPC_USART2) + { + Chip_SWM_MovablePinAssign(SWM_U2_TXD_O, 4); + Chip_SWM_MovablePinAssign(SWM_U2_RXD_I, 0); + } + else +#endif + { + RT_ASSERT((uart_base == USART0) || (uart_base == USART2) || (uart_base == USART2)); + } + + /* Disable the clock to the Switch Matrix to save power */ + Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SWM); +} + +static void uart_ll_init(LPC_USART_T * uart) +{ + Chip_UART_Init(uart); + Chip_UART_ConfigData(uart, UART_CFG_DATALEN_8 | UART_CFG_PARITY_NONE | UART_CFG_STOPLEN_1); + Chip_Clock_SetUSARTNBaseClockRate((115200 * 6 * 16), true); + Chip_UART_SetBaud(uart, 115200); + Chip_UART_Enable(uart); + Chip_UART_TXEnable(uart); + + // we must NOT enable TX ready/idle IRQ before we want to write data + // otherwise the IRQs will happen as soon as Uart IRQ is enabled in NVIC + Chip_UART_IntDisable(uart, UART_INTEN_TXRDY | UART_INTEN_TXIDLE); + Chip_UART_IntEnable(uart, UART_INTEN_RXRDY); +} + +static rt_err_t rt_uart_init (rt_device_t dev) +{ + struct stm32_uart* uart; + RT_ASSERT(dev != RT_NULL); + uart = (struct stm32_uart *)dev; + + uart1_io_init(uart->uart_base); + uart_ll_init(uart->uart_base); + + return RT_EOK; +} + +static rt_err_t rt_uart_open(rt_device_t dev, rt_uint16_t oflag) +{ + struct stm32_uart* uart; + RT_ASSERT(dev != RT_NULL); + uart = (struct stm32_uart *)dev; + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + /* Enable the UART Interrupt */ + NVIC_EnableIRQ(uart->uart_irq); + } + + return RT_EOK; +} + +static rt_err_t rt_uart_close(rt_device_t dev) +{ + struct stm32_uart* uart; + RT_ASSERT(dev != RT_NULL); + uart = (struct stm32_uart *)dev; + + if (dev->flag & RT_DEVICE_FLAG_INT_RX) + { + /* Disable the UART Interrupt */ + NVIC_DisableIRQ(uart->uart_irq); + } + + return RT_EOK; +} + +static rt_size_t rt_uart_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) +{ + /* interrupt receive */ + rt_base_t level; + + rt_size_t length; + struct stm32_uart* uart; + RT_ASSERT(serial != RT_NULL); + uart = (struct stm32_uart *)dev; + + + RT_ASSERT(uart != RT_NULL); + + /* disable interrupt */ + level = rt_hw_interrupt_disable(); + length = rt_ringbuffer_get(&(uart->rx_rb), buffer, size); + /* enable interrupt */ + rt_hw_interrupt_enable(level); + + return length; +} + +static rt_size_t rt_uart_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) +{ + char *ptr = (char*) buffer; + struct stm32_uart* uart; + RT_ASSERT(serial != RT_NULL); + uart = (struct stm32_uart *)dev; + + if (dev->open_flag & RT_DEVICE_FLAG_STREAM) + { + /* stream mode */ + while (size) + { + if (*ptr == '\n') + { + while (!(Chip_UART_GetStatus(uart->uart_base) & UART_STAT_TXRDY)); + Chip_UART_SendByte(uart->uart_base, '\r'); + } + + while (!(Chip_UART_GetStatus(uart->uart_base) & UART_STAT_TXRDY)); + Chip_UART_SendByte(uart->uart_base, *ptr); + + ptr ++; + size --; + } + } + else + { + while (size) + { + while (!(Chip_UART_GetStatus(uart->uart_base) & UART_STAT_TXRDY)); + Chip_UART_SendByte(uart->uart_base, *ptr); + + ptr++; + size--; + } + } + + return (rt_size_t) ptr - (rt_size_t) buffer; +} + +int rt_hw_usart_init(void) +{ +#ifdef RT_USING_UART0 + { + struct stm32_uart* uart; + + /* get uart device */ + uart = &uart1_device; + + /* device initialization */ + uart->parent.type = RT_Device_Class_Char; + uart->uart_base = LPC_USART0; + uart->uart_irq = UART0_IRQn; + + rt_ringbuffer_init(&(uart->rx_rb), uart->rx_buffer, sizeof(uart->rx_buffer)); + + /* device interface */ + uart->parent.init = rt_uart_init; + uart->parent.open = rt_uart_open; + uart->parent.close = rt_uart_close; + uart->parent.read = rt_uart_read; + uart->parent.write = rt_uart_write; + uart->parent.control = RT_NULL; + uart->parent.user_data = RT_NULL; + + rt_device_register(&uart->parent, "uart0", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); + } +#endif + +#ifdef RT_USING_UART1 + { + struct stm32_uart* uart; + + /* get uart device */ + uart = &uart1_device; + + /* device initialization */ + uart->parent.type = RT_Device_Class_Char; + uart->uart_base = LPC_USART1; + uart->uart_irq = UART1_IRQn; + + rt_ringbuffer_init(&(uart->rx_rb), uart->rx_buffer, sizeof(uart->rx_buffer)); + + /* device interface */ + uart->parent.init = rt_uart_init; + uart->parent.open = rt_uart_open; + uart->parent.close = rt_uart_close; + uart->parent.read = rt_uart_read; + uart->parent.write = rt_uart_write; + uart->parent.control = RT_NULL; + uart->parent.user_data = RT_NULL; + + rt_device_register(&uart->parent, "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); + } +#endif + +#ifdef RT_USING_UART2 + { + struct stm32_uart* uart; + + /* get uart device */ + uart = &uart2_device; + + /* device initialization */ + uart->parent.type = RT_Device_Class_Char; + uart->uart_base = LPC_USART1; + uart->uart_irq = UART2_IRQn; + rt_ringbuffer_init(&(uart->rx_rb), uart->rx_buffer, sizeof(uart->rx_buffer)); + + /* device interface */ + uart->parent.init = rt_uart_init; + uart->parent.open = rt_uart_open; + uart->parent.close = rt_uart_close; + uart->parent.read = rt_uart_read; + uart->parent.write = rt_uart_write; + uart->parent.control = RT_NULL; + uart->parent.user_data = RT_NULL; + + rt_device_register(&uart->parent, "uart2", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); + } +#endif /* RT_USING_UART2 */ + return 0; +} +INIT_BOARD_EXPORT(rt_hw_usart_init); + +#endif /*RT_USING_UART*/ diff --git a/bsp/lpc824/drivers/usart.h b/bsp/lpc824/drivers/usart.h new file mode 100644 index 0000000000..abd7631fee --- /dev/null +++ b/bsp/lpc824/drivers/usart.h @@ -0,0 +1,23 @@ +/* + * File : usart.h + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2009, RT-Thread Development Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rt-thread.org/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2013-11-15 bright the first version + */ + +#ifndef __USART_H__ +#define __USART_H__ + +#include <rthw.h> +#include <rtthread.h> + +int rt_hw_usart_init(void); + +#endif diff --git a/bsp/lpc824/lpc824_rom.icf b/bsp/lpc824/lpc824_rom.icf new file mode 100644 index 0000000000..99675ad3a7 --- /dev/null +++ b/bsp/lpc824/lpc824_rom.icf @@ -0,0 +1,34 @@ +/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x00000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__ = 0x00000000;
+define symbol __ICFEDIT_region_ROM_end__ = 0x00007FFF;
+define symbol __ICFEDIT_region_RAM_start__ = 0x10000000;
+define symbol __ICFEDIT_region_RAM_end__ = 0x1000FFFF;
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
+/**** End of ICF editor section. ###ICF###*/
+
+
+define memory mem with size = 4G;
+define region ROM_region = mem:[from __ICFEDIT_region_ROM_start__ to __ICFEDIT_region_ROM_end__];
+define region RAM_region = mem:[from __ICFEDIT_region_RAM_start__ to __ICFEDIT_region_RAM_end__];
+
+define block CSTACK with alignment = 8, size = __ICFEDIT_size_cstack__ { };
+define block HEAP with alignment = 8, size = __ICFEDIT_size_heap__ { };
+define block RTT_INIT_FUNC with fixed order { readonly section .rti_fn* };
+
+initialize by copy { readwrite };
+do not initialize { section .noinit };
+
+keep { section FSymTab };
+keep { section VSymTab };
+keep { section .rti_fn* };
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+
+place in ROM_region { readonly, block RTT_INIT_FUNC };
+place in RAM_region { readwrite, block CSTACK, last block HEAP};
diff --git a/bsp/lpc824/lpc824_rom.ld b/bsp/lpc824/lpc824_rom.ld new file mode 100644 index 0000000000..0144c5d4d2 --- /dev/null +++ b/bsp/lpc824/lpc824_rom.ld @@ -0,0 +1,141 @@ +/* + * linker script for LPC842 with GNU ld + */ + +/* Program Entry, set to mark it as "used" and avoid gc */ +MEMORY +{ + CODE (rx) : ORIGIN = 0x00000000, LENGTH = 32k /* 32k flash */ + DATA (rw) : ORIGIN = 0x10000000, LENGTH = 8k /* 8k sram */ +} +ENTRY(Reset_Handler) +_system_stack_size = 0x100; + +SECTIONS +{ + .text : + { + . = ALIGN(4); + _stext = .; + KEEP(*(.isr_vector)) /* Startup code */ + . = ALIGN(4); + *(.text) /* remaining code */ + *(.text.*) /* remaining code */ + *(.rodata) /* read-only data (constants) */ + *(.rodata*) + *(.glue_7) + *(.glue_7t) + *(.gnu.linkonce.t*) + + /* section information for finsh shell */ + . = ALIGN(4); + __fsymtab_start = .; + KEEP(*(FSymTab)) + __fsymtab_end = .; + . = ALIGN(4); + __vsymtab_start = .; + KEEP(*(VSymTab)) + __vsymtab_end = .; + . = ALIGN(4); + + /* section information for initial. */ + . = ALIGN(4); + __rt_init_start = .; + KEEP(*(SORT(.rti_fn*))) + __rt_init_end = .; + . = ALIGN(4); + + . = ALIGN(4); + _etext = .; + } > CODE = 0 + + /* .ARM.exidx is sorted, so has to go in its own output section. */ + __exidx_start = .; + .ARM.exidx : + { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + + /* This is used by the startup in order to initialize the .data secion */ + _sidata = .; + } > CODE + __exidx_end = .; + + /* .data section which is used for initialized data */ + + .data : AT (_sidata) + { + . = ALIGN(4); + /* This is used by the startup in order to initialize the .data secion */ + _sdata = . ; + + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + + . = ALIGN(4); + /* This is used by the startup in order to initialize the .data secion */ + _edata = . ; + } >DATA + + .stack : + { + . = . + _system_stack_size; + . = ALIGN(4); + _estack = .; + } >DATA + + __bss_start = .; + .bss : + { + . = ALIGN(4); + /* This is used by the startup in order to initialize the .bss secion */ + _sbss = .; + + *(.bss) + *(.bss.*) + *(COMMON) + + . = ALIGN(4); + /* This is used by the startup in order to initialize the .bss secion */ + _ebss = . ; + + *(.bss.init) + } > DATA + __bss_end = .; + + _end = .; + + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + * Symbols in the DWARF debugging sections are relative to the beginning + * of the section so we begin them at 0. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } +} diff --git a/bsp/lpc824/lpc824_rom.sct b/bsp/lpc824/lpc824_rom.sct new file mode 100644 index 0000000000..9e164fb589 --- /dev/null +++ b/bsp/lpc824/lpc824_rom.sct @@ -0,0 +1,15 @@ +; *************************************************************
+; *** Scatter-Loading Description File generated by uVision ***
+; *************************************************************
+
+LR_IROM1 0x00000000 0x00008000 { ; load region size_region
+ ER_IROM1 0x00000000 0x00008000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+ RW_IRAM1 0x10000000 0x00002000 { ; RW data
+ .ANY (+RW +ZI)
+ }
+}
+
diff --git a/bsp/lpc824/project.ewp b/bsp/lpc824/project.ewp new file mode 100644 index 0000000000..c3820adf0b --- /dev/null +++ b/bsp/lpc824/project.ewp @@ -0,0 +1,2247 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<project>
+ <fileVersion>3</fileVersion>
+ <configuration>
+ <name>Debug</name>
+ <toolchain>
+ <name>ARM</name>
+ </toolchain>
+ <debug>1</debug>
+ <settings>
+ <name>General</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <version>29</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>ExePath</name>
+ <state>Debug\Exe</state>
+ </option>
+ <option>
+ <name>ObjPath</name>
+ <state>Debug\Obj</state>
+ </option>
+ <option>
+ <name>ListPath</name>
+ <state>Debug\List</state>
+ </option>
+ <option>
+ <name>GEndianMode</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>Input description</name>
+ <state>Automatic choice of formatter.</state>
+ </option>
+ <option>
+ <name>Output description</name>
+ <state>Automatic choice of formatter.</state>
+ </option>
+ <option>
+ <name>GOutputBinary</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGCoreOrChip</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelect</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelectSlave</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RTDescription</name>
+ <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
+ </option>
+ <option>
+ <name>OGProductVersion</name>
+ <state>6.30.6.53380</state>
+ </option>
+ <option>
+ <name>OGLastSavedByProductVersion</name>
+ <state>8.11.2.13604</state>
+ </option>
+ <option>
+ <name>GeneralEnableMisra</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraVerbose</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGChipSelectEditMenu</name>
+ <state>LPC824M201 NXP LPC824M201</state>
+ </option>
+ <option>
+ <name>GenLowLevelInterface</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GEndianModeBE</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OGBufferedTerminalOutput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GenStdoutInterface</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraRules98</name>
+ <version>0</version>
+ <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
+ </option>
+ <option>
+ <name>GeneralMisraVer</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraRules04</name>
+ <version>0</version>
+ <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
+ </option>
+ <option>
+ <name>RTConfigPath2</name>
+ <state>$TOOLKIT_DIR$\INC\c\DLib_Config_Normal.h</state>
+ </option>
+ <option>
+ <name>GBECoreSlave</name>
+ <version>25</version>
+ <state>38</state>
+ </option>
+ <option>
+ <name>OGUseCmsis</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGUseCmsisDspLib</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GRuntimeLibThreads</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CoreVariant</name>
+ <version>25</version>
+ <state>35</state>
+ </option>
+ <option>
+ <name>GFPUDeviceSlave</name>
+ <state>LPC824M201 NXP LPC824M201</state>
+ </option>
+ <option>
+ <name>FPU2</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>NrRegs</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>NEON</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GFPUCoreSlave2</name>
+ <version>25</version>
+ <state>35</state>
+ </option>
+ <option>
+ <name>OGCMSISPackSelectDevice</name>
+ </option>
+ <option>
+ <name>OgLibHeap</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGLibAdditionalLocale</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGPrintfVariant</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGPrintfMultibyteSupport</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGScanfVariant</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGScanfMultibyteSupport</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GenLocaleTags</name>
+ <state></state>
+ </option>
+ <option>
+ <name>GenLocaleDisplayOnly</name>
+ <state></state>
+ </option>
+ <option>
+ <name>DSPExtension</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ICCARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>34</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CCOptimizationNoSizeConstraints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCDefines</name>
+ <state>
+CORE_M0PLUS</state>
+ </option>
+ <option>
+ <name>CCPreprocFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPreprocComments</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPreprocLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCMnemonics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCMessages</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssSource</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCEnableRemarks</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCDiagSuppress</name>
+ <state>Pa050</state>
+ </option>
+ <option>
+ <name>CCDiagRemark</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagWarning</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagError</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCObjPrefix</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCAllowList</name>
+ <version>1</version>
+ <state>00000000</state>
+ </option>
+ <option>
+ <name>CCDebugInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IEndianMode</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IExtraOptionsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCLangConformance</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSignedPlainChar</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCRequirePrototypes</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCDiagWarnAreErr</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCompilerRuntimeInfo</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IFpuProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OutputFile</name>
+ <state>$FILE_BNAME$.o</state>
+ </option>
+ <option>
+ <name>CCLibConfigHeader</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>PreInclude</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CompilerMisraOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCIncludePath2</name>
+ <state>$PROJ_DIR$\Libraries\common\chip</state>
+ <state>$PROJ_DIR$\..\..\include</state>
+ <state>$PROJ_DIR$\Libraries\common\CMSIS</state>
+ <state>$PROJ_DIR$\..\..\components\finsh</state>
+ <state>$PROJ_DIR$\drivers</state>
+ <state>$PROJ_DIR$\..\..\components\CMSIS\Include</state>
+ <state>$PROJ_DIR$\Libraries\common\board</state>
+ <state>$PROJ_DIR$\.</state>
+ <state>$PROJ_DIR$\applications</state>
+ <state>$PROJ_DIR$\..\..\libcpu\arm\cortex-m0</state>
+ <state>$PROJ_DIR$\Libraries\peri_driver</state>
+ <state>$PROJ_DIR$\..\..\libcpu\arm\common</state>
+ <state>$PROJ_DIR$\..\..\components\drivers\include</state>
+ </option>
+ <option>
+ <name>CCStdIncCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCodeSection</name>
+ <state>.text</state>
+ </option>
+ <option>
+ <name>IProcessorMode2</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCOptLevel</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCOptStrategy</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCOptLevelSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CompilerMisraRules98</name>
+ <version>0</version>
+ <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
+ </option>
+ <option>
+ <name>CompilerMisraRules04</name>
+ <version>0</version>
+ <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
+ </option>
+ <option>
+ <name>CCPosIndRopi</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPosIndRwpi</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPosIndNoDynInit</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccLang</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccCDialect</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccAllowVLA</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccStaticDestr</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccCppInlineSemantics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccCmsis</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccFloatSemantics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCNoLiteralPool</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCOptStrategySlave</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCGuardCalls</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCEncSource</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCEncOutput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCEncOutputBom</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCEncInput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccExceptions2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccRTTI2</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>AARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>10</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>AObjPrefix</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AEndian</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>ACaseSensitivity</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>MacroChars</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnWhat</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnOne</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange1</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>ADebug</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AltRegisterNames</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ADefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AList</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AListHeader</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AListing</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>Includes</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacDefs</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacExps</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>MacExec</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OnlyAssed</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MultiLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>PageLengthCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>PageLength</name>
+ <state>80</state>
+ </option>
+ <option>
+ <name>TabSpacing</name>
+ <state>8</state>
+ </option>
+ <option>
+ <name>AXRef</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AXRefDefines</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AXRefInternal</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AXRefDual</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AFpuProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AOutputFile</name>
+ <state>$FILE_BNAME$.o</state>
+ </option>
+ <option>
+ <name>ALimitErrorsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ALimitErrorsEdit</name>
+ <state>100</state>
+ </option>
+ <option>
+ <name>AIgnoreStdInclude</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AUserIncludes</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AExtraOptionsCheckV2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AExtraOptionsV2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AsmNoLiteralPool</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>OBJCOPY</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OOCOutputFormat</name>
+ <version>3</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCOutputOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OOCOutputFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OOCCommandLineProducer</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OOCObjCopyEnable</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>CUSTOM</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <extensions></extensions>
+ <cmdline></cmdline>
+ <hasPrio>0</hasPrio>
+ </data>
+ </settings>
+ <settings>
+ <name>BICOMP</name>
+ <archiveVersion>0</archiveVersion>
+ <data />
+ </settings>
+ <settings>
+ <name>BUILDACTION</name>
+ <archiveVersion>1</archiveVersion>
+ <data>
+ <prebuild></prebuild>
+ <postbuild></postbuild>
+ </data>
+ </settings>
+ <settings>
+ <name>ILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>20</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>IlinkLibIOConfig</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>XLinkMisraHandler</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkInputFileSlave</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkOutputFile</name>
+ <state>project.out</state>
+ </option>
+ <option>
+ <name>IlinkDebugInfoEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkKeepSymbols</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinaryFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinarySymbol</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinarySegment</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinaryAlign</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkDefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkConfigDefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkMapFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogInitialization</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogModule</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogSection</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogVeneer</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIcfOverride</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkIcfFile</name>
+ <state>$PROJ_DIR$\lpc824_rom.icf</state>
+ </option>
+ <option>
+ <name>IlinkIcfFileSlave</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkEnableRemarks</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkSuppressDiags</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkTreatAsRem</name>
+ <state></state>
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+ <option>
+ <name>IlinkTreatAsWarn</name>
+ <state></state>
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+ <option>
+ <name>IlinkTreatAsErr</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkWarningsAreErrors</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkUseExtraOptions</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkLowLevelInterfaceSlave</name>
+ <state>1</state>
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+ <option>
+ <name>IlinkAutoLibEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkAdditionalLibs</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkOverrideProgramEntryLabel</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkProgramEntryLabelSelect</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkProgramEntryLabel</name>
+ <state>__iar_program_start</state>
+ </option>
+ <option>
+ <name>DoFill</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>FillerByte</name>
+ <state>0xFF</state>
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+ <option>
+ <name>FillerStart</name>
+ <state>0x0</state>
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+ <name>FillerEnd</name>
+ <state>0x0</state>
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+ <option>
+ <name>CrcSize</name>
+ <version>0</version>
+ <state>1</state>
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+ <option>
+ <name>CrcAlign</name>
+ <state>1</state>
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+ <name>CrcPoly</name>
+ <state>0x11021</state>
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+ <option>
+ <name>CrcCompl</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CrcBitOrder</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CrcInitialValue</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>DoCrc</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkBE8Slave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkBufferedTerminalOutput</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkStdoutInterfaceSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcFullSize</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIElfToolPostProcess</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogAutoLibSelect</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogRedirSymbols</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogUnusedFragments</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCrcReverseByteOrder</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCrcUseAsInput</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptInline</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkOptExceptionsAllow</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptExceptionsForce</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCmsis</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptMergeDuplSections</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkOptUseVfe</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptForceVfe</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkStackAnalysisEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkStackControlFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkStackCallGraphFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CrcAlgorithm</name>
+ <version>1</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcUnitSize</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkThreadsSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkLogCallGraph</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIcfFile_AltDefault</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkEncInput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkEncOutput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkEncOutputBom</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkHeapSelect</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkLocaleSelect</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IARCHIVE</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>IarchiveInputs</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IarchiveOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IarchiveOutput</name>
+ <state>###Unitialized###</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>BILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data />
+ </settings>
+ </configuration>
+ <configuration>
+ <name>Release</name>
+ <toolchain>
+ <name>ARM</name>
+ </toolchain>
+ <debug>0</debug>
+ <settings>
+ <name>General</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <version>29</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>ExePath</name>
+ <state>Release\Exe</state>
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+ <option>
+ <name>ObjPath</name>
+ <state>Release\Obj</state>
+ </option>
+ <option>
+ <name>ListPath</name>
+ <state>Release\List</state>
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+ <option>
+ <name>GEndianMode</name>
+ <state>0</state>
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+ <option>
+ <name>Input description</name>
+ <state></state>
+ </option>
+ <option>
+ <name>Output description</name>
+ <state></state>
+ </option>
+ <option>
+ <name>GOutputBinary</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGCoreOrChip</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelect</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelectSlave</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RTDescription</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OGProductVersion</name>
+ <state>6.30.6.53380</state>
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+ <option>
+ <name>OGLastSavedByProductVersion</name>
+ <state>8.11.2.13604</state>
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+ <option>
+ <name>GeneralEnableMisra</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraVerbose</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGChipSelectEditMenu</name>
+ <state>Default None</state>
+ </option>
+ <option>
+ <name>GenLowLevelInterface</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GEndianModeBE</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGBufferedTerminalOutput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GenStdoutInterface</name>
+ <state>0</state>
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+ <option>
+ <name>GeneralMisraRules98</name>
+ <version>0</version>
+ <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
+ </option>
+ <option>
+ <name>GeneralMisraVer</name>
+ <state>0</state>
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+ <option>
+ <name>GeneralMisraRules04</name>
+ <version>0</version>
+ <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
+ </option>
+ <option>
+ <name>RTConfigPath2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>GBECoreSlave</name>
+ <version>25</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OGUseCmsis</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGUseCmsisDspLib</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GRuntimeLibThreads</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CoreVariant</name>
+ <version>25</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GFPUDeviceSlave</name>
+ <state>Default None</state>
+ </option>
+ <option>
+ <name>FPU2</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>NrRegs</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>NEON</name>
+ <state>0</state>
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+ <option>
+ <name>GFPUCoreSlave2</name>
+ <version>25</version>
+ <state>0</state>
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+ <option>
+ <name>OGCMSISPackSelectDevice</name>
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+ <option>
+ <name>OgLibHeap</name>
+ <state>0</state>
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+ <option>
+ <name>OGLibAdditionalLocale</name>
+ <state>0</state>
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+ <option>
+ <name>OGPrintfVariant</name>
+ <version>0</version>
+ <state>0</state>
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+ <option>
+ <name>OGPrintfMultibyteSupport</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGScanfVariant</name>
+ <version>0</version>
+ <state>0</state>
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+ <option>
+ <name>OGScanfMultibyteSupport</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GenLocaleTags</name>
+ <state></state>
+ </option>
+ <option>
+ <name>GenLocaleDisplayOnly</name>
+ <state></state>
+ </option>
+ <option>
+ <name>DSPExtension</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ICCARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>34</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>CCOptimizationNoSizeConstraints</name>
+ <state>0</state>
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+ <option>
+ <name>CCDefines</name>
+ <state>NDEBUG</state>
+ <state>CORE_M0PLUS</state>
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+ <option>
+ <name>CCPreprocFile</name>
+ <state>0</state>
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+ <option>
+ <name>CCPreprocComments</name>
+ <state>0</state>
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+ <option>
+ <name>CCPreprocLine</name>
+ <state>0</state>
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+ <option>
+ <name>CCListCFile</name>
+ <state>0</state>
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+ <option>
+ <name>CCListCMnemonics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCMessages</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssSource</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCEnableRemarks</name>
+ <state>0</state>
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+ <option>
+ <name>CCDiagSuppress</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagRemark</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagWarning</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagError</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCObjPrefix</name>
+ <state>1</state>
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+ <option>
+ <name>CCAllowList</name>
+ <version>1</version>
+ <state>11111110</state>
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+ <option>
+ <name>CCDebugInfo</name>
+ <state>0</state>
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+ <option>
+ <name>IEndianMode</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IExtraOptionsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCLangConformance</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSignedPlainChar</name>
+ <state>1</state>
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+ <option>
+ <name>CCRequirePrototypes</name>
+ <state>0</state>
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+ <option>
+ <name>CCDiagWarnAreErr</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCompilerRuntimeInfo</name>
+ <state>0</state>
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+ <option>
+ <name>IFpuProcessor</name>
+ <state>1</state>
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+ <option>
+ <name>OutputFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCLibConfigHeader</name>
+ <state>1</state>
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+ <option>
+ <name>PreInclude</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CompilerMisraOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCIncludePath2</name>
+ <state>$PROJ_DIR$\Libraries\common\chip</state>
+ <state>$PROJ_DIR$\..\..\include</state>
+ <state>$PROJ_DIR$\Libraries\common\CMSIS</state>
+ <state>$PROJ_DIR$\..\..\components\finsh</state>
+ <state>$PROJ_DIR$\drivers</state>
+ <state>$PROJ_DIR$\..\..\components\CMSIS\Include</state>
+ <state>$PROJ_DIR$\Libraries\common\board</state>
+ <state>$PROJ_DIR$\.</state>
+ <state>$PROJ_DIR$\applications</state>
+ <state>$PROJ_DIR$\..\..\libcpu\arm\cortex-m0</state>
+ <state>$PROJ_DIR$\Libraries\peri_driver</state>
+ <state>$PROJ_DIR$\..\..\libcpu\arm\common</state>
+ <state>$PROJ_DIR$\..\..\components\drivers\include</state>
+ </option>
+ <option>
+ <name>CCStdIncCheck</name>
+ <state>0</state>
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+ <option>
+ <name>CCCodeSection</name>
+ <state>.text</state>
+ </option>
+ <option>
+ <name>IProcessorMode2</name>
+ <state>1</state>
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+ <option>
+ <name>CCOptLevel</name>
+ <state>3</state>
+ </option>
+ <option>
+ <name>CCOptStrategy</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCOptLevelSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CompilerMisraRules98</name>
+ <version>0</version>
+ <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
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+ <name>CompilerMisraRules04</name>
+ <version>0</version>
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+ </option>
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+ <name>CCPosIndRopi</name>
+ <state>0</state>
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+ <name>CCPosIndRwpi</name>
+ <state>0</state>
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+ <option>
+ <name>CCPosIndNoDynInit</name>
+ <state>0</state>
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+ <option>
+ <name>IccLang</name>
+ <state>0</state>
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+ <option>
+ <name>IccCDialect</name>
+ <state>1</state>
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+ <option>
+ <name>IccAllowVLA</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccStaticDestr</name>
+ <state>1</state>
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+ <option>
+ <name>IccCppInlineSemantics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccCmsis</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccFloatSemantics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCNoLiteralPool</name>
+ <state>0</state>
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+ <option>
+ <name>CCOptStrategySlave</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCGuardCalls</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCEncSource</name>
+ <state>0</state>
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+ <option>
+ <name>CCEncOutput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCEncOutputBom</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCEncInput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccExceptions2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccRTTI2</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>AARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>10</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>AObjPrefix</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AEndian</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>ACaseSensitivity</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>MacroChars</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnWhat</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnOne</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange1</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>ADebug</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AltRegisterNames</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ADefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AList</name>
+ <state>0</state>
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+ <option>
+ <name>AListHeader</name>
+ <state>1</state>
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+ <option>
+ <name>AListing</name>
+ <state>1</state>
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+ <option>
+ <name>Includes</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacDefs</name>
+ <state>0</state>
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+ </data>
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+ <prebuild></prebuild>
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+ <name>IlinkWarningsAreErrors</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkUseExtraOptions</name>
+ <state>0</state>
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+ <option>
+ <name>IlinkExtraOptions</name>
+ <state></state>
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+ <name>IlinkLowLevelInterfaceSlave</name>
+ <state>1</state>
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+ <option>
+ <name>IlinkAutoLibEnable</name>
+ <state>1</state>
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+ <option>
+ <name>IlinkAdditionalLibs</name>
+ <state></state>
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+ <state>0</state>
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+ <name>IlinkBufferedTerminalOutput</name>
+ <state>1</state>
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+ <name>IlinkStdoutInterfaceSlave</name>
+ <state>1</state>
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+ <name>IlinkIElfToolPostProcess</name>
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+ <name>IlinkLogAutoLibSelect</name>
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+ <name>IlinkLogRedirSymbols</name>
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+ <state>0</state>
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+ <name>IlinkCrcReverseByteOrder</name>
+ <state>0</state>
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+ <name>IlinkCrcUseAsInput</name>
+ <state>1</state>
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+ <name>IlinkOptInline</name>
+ <state>1</state>
+ </option>
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+ <state>1</state>
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+ <option>
+ <name>IlinkOptExceptionsForce</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCmsis</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptMergeDuplSections</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkOptUseVfe</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptForceVfe</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkStackAnalysisEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkStackControlFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkStackCallGraphFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CrcAlgorithm</name>
+ <version>1</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcUnitSize</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkThreadsSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkLogCallGraph</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIcfFile_AltDefault</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkEncInput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkEncOutput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkEncOutputBom</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkHeapSelect</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkLocaleSelect</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IARCHIVE</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
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+ <name>IarchiveInputs</name>
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+ <option>
+ <name>IarchiveOverride</name>
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+ <name>IarchiveOutput</name>
+ <state>###Unitialized###</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>BILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data />
+ </settings>
+ </configuration>
+ <group>
+ <name>Applications</name>
+ <file>
+ <name>$PROJ_DIR$\applications\application.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\applications\startup.c</name>
+ </file>
+ </group>
+ <group>
+ <name>CORTEX-M0</name>
+ <file>
+ <name>$PROJ_DIR$\..\..\libcpu\arm\common\backtrace.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\libcpu\arm\cortex-m0\context_iar.S</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\libcpu\arm\cortex-m0\cpuport.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\libcpu\arm\common\div0.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\libcpu\arm\common\showmem.c</name>
+ </file>
+ </group>
+ <group>
+ <name>DeviceDrivers</name>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\drivers\src\completion.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\drivers\src\dataqueue.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\drivers\src\pipe.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\drivers\src\portal.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\drivers\src\ringbuffer.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\drivers\src\workqueue.c</name>
+ </file>
+ </group>
+ <group>
+ <name>Drivers</name>
+ <file>
+ <name>$PROJ_DIR$\drivers\board.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\drivers\usart.c</name>
+ </file>
+ </group>
+ <group>
+ <name>finsh</name>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\finsh\cmd.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\finsh\msh.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\finsh\msh_cmd.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\finsh\msh_file.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\finsh\shell.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\components\finsh\symbol.c</name>
+ </file>
+ </group>
+ <group>
+ <name>Kernel</name>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\clock.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\components.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\device.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\idle.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\ipc.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\irq.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\kservice.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\mem.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\object.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\scheduler.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\thread.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\..\..\src\timer.c</name>
+ </file>
+ </group>
+ <group>
+ <name>Libraries</name>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\acmp\acmp_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\adc\adc_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\common\board\board_lpc.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\common\chip\clock_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\crc\crc_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\dma\dma_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\gpio\gpio_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\i2c\i2c_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\iap\iap.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\common\startup\iar_startup_lpc82x.s</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\common\chip\ioswm_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\pinint\pinint_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\pmu\pmu_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\uart\ring_buffer.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\sctimer\sct_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\sctimer\sct_pwm_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\spi\spi_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\mrt\stopwatch.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\common\chip\syscon_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\common\chip\sysinit_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\uart\uart_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\wkt\wkt_8xx.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Libraries\peri_driver\wwdt\wwdt_8xx.c</name>
+ </file>
+ </group>
+</project>
diff --git a/bsp/lpc824/project.eww b/bsp/lpc824/project.eww new file mode 100644 index 0000000000..faa93f37cd --- /dev/null +++ b/bsp/lpc824/project.eww @@ -0,0 +1,10 @@ +<?xml version="1.0" encoding="iso-8859-1"?> + +<workspace> + <project> + <path>$WS_DIR$\project.ewp</path> + </project> + <batchBuild/> +</workspace> + + diff --git a/bsp/lpc824/project.uvprojx b/bsp/lpc824/project.uvprojx new file mode 100644 index 0000000000..f89a3feaa0 --- /dev/null +++ b/bsp/lpc824/project.uvprojx @@ -0,0 +1,714 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no" ?> +<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd"> + + <SchemaVersion>2.1</SchemaVersion> + + <Header>### uVision Project, (C) Keil Software</Header> + + <Targets> + <Target> + <TargetName>RT-Thread LPC82x</TargetName> + <ToolsetNumber>0x4</ToolsetNumber> + <ToolsetName>ARM-ADS</ToolsetName> + <pCCUsed>5060422::V5.06 update 4 (build 422)::ARMCC</pCCUsed> + <TargetOption> + <TargetCommonOption> + <Device>LPC824M201JHI33</Device> + <Vendor>NXP</Vendor> + <PackID>Keil.LPC800_DFP.1.5.0</PackID> + <PackURL>http://www.keil.com/pack/</PackURL> + <Cpu>IRAM(0x10000000,0x00002000) IROM(0x00000000,0x00008000) CPUTYPE("Cortex-M0+") CLOCK(12000000) ELITTLE</Cpu> + <FlashUtilSpec></FlashUtilSpec> + <StartupFile></StartupFile> + <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD10000000 -FCFE0 -FN1 -FF0LPC8xx_32 -FS00 -FL08000 -FP0($$Device:LPC824M201JHI33$Flash\LPC8xx_32.FLM))</FlashDriverDll> + <DeviceId>0</DeviceId> + <RegisterFile>$$Device:LPC824M201JHI33$Device\Include\LPC8xx.h</RegisterFile> + <MemoryEnv></MemoryEnv> + <Cmp></Cmp> + <Asm></Asm> + <Linker></Linker> + <OHString></OHString> + <InfinionOptionDll></InfinionOptionDll> + <SLE66CMisc></SLE66CMisc> + <SLE66AMisc></SLE66AMisc> + <SLE66LinkerMisc></SLE66LinkerMisc> + <SFDFile>$$Device:LPC824M201JHI33$SVD\LPC82x.svd</SFDFile> + <bCustSvd>0</bCustSvd> + <UseEnv>0</UseEnv> + <BinPath></BinPath> + <IncludePath></IncludePath> + <LibPath></LibPath> + <RegisterFilePath></RegisterFilePath> + <DBRegisterFilePath></DBRegisterFilePath> + <TargetStatus> + <Error>0</Error> + <ExitCodeStop>0</ExitCodeStop> + <ButtonStop>0</ButtonStop> + <NotGenerated>0</NotGenerated> + <InvalidFlash>1</InvalidFlash> + </TargetStatus> + <OutputDirectory>.\build\</OutputDirectory> + <OutputName>rtthread-lpc</OutputName> + <CreateExecutable>1</CreateExecutable> + <CreateLib>0</CreateLib> + <CreateHexFile>0</CreateHexFile> + <DebugInformation>1</DebugInformation> + <BrowseInformation>1</BrowseInformation> + <ListingPath>.\build\</ListingPath> + <HexFormatSelection>1</HexFormatSelection> + <Merge32K>0</Merge32K> + <CreateBatchFile>0</CreateBatchFile> + <BeforeCompile> + <RunUserProg1>0</RunUserProg1> + <RunUserProg2>0</RunUserProg2> + <UserProg1Name></UserProg1Name> + <UserProg2Name></UserProg2Name> + <UserProg1Dos16Mode>0</UserProg1Dos16Mode> + <UserProg2Dos16Mode>0</UserProg2Dos16Mode> + <nStopU1X>0</nStopU1X> + <nStopU2X>0</nStopU2X> + </BeforeCompile> + <BeforeMake> + <RunUserProg1>0</RunUserProg1> + <RunUserProg2>0</RunUserProg2> + <UserProg1Name></UserProg1Name> + <UserProg2Name></UserProg2Name> + <UserProg1Dos16Mode>0</UserProg1Dos16Mode> + <UserProg2Dos16Mode>0</UserProg2Dos16Mode> + <nStopB1X>0</nStopB1X> + <nStopB2X>0</nStopB2X> + </BeforeMake> + <AfterMake> + <RunUserProg1>0</RunUserProg1> + <RunUserProg2>0</RunUserProg2> + <UserProg1Name></UserProg1Name> + <UserProg2Name></UserProg2Name> + <UserProg1Dos16Mode>0</UserProg1Dos16Mode> + <UserProg2Dos16Mode>0</UserProg2Dos16Mode> + <nStopA1X>0</nStopA1X> + <nStopA2X>0</nStopA2X> + </AfterMake> + <SelectedForBatchBuild>0</SelectedForBatchBuild> + <SVCSIdString></SVCSIdString> + </TargetCommonOption> + <CommonProperty> + <UseCPPCompiler>0</UseCPPCompiler> + <RVCTCodeConst>0</RVCTCodeConst> + <RVCTZI>0</RVCTZI> + <RVCTOtherData>0</RVCTOtherData> + <ModuleSelection>0</ModuleSelection> + <IncludeInBuild>1</IncludeInBuild> + <AlwaysBuild>0</AlwaysBuild> + <GenerateAssemblyFile>0</GenerateAssemblyFile> + <AssembleAssemblyFile>0</AssembleAssemblyFile> + <PublicsOnly>0</PublicsOnly> + <StopOnExitCode>3</StopOnExitCode> + <CustomArgument></CustomArgument> + <IncludeLibraryModules></IncludeLibraryModules> + <ComprImg>1</ComprImg> + </CommonProperty> + <DllOption> + <SimDllName>SARMCM3.DLL</SimDllName> + <SimDllArguments> </SimDllArguments> + <SimDlgDll>DARMCM1.DLL</SimDlgDll> + <SimDlgDllArguments>-pCM0+</SimDlgDllArguments> + <TargetDllName>SARMCM3.DLL</TargetDllName> + <TargetDllArguments> </TargetDllArguments> + <TargetDlgDll>TARMCM1.DLL</TargetDlgDll> + <TargetDlgDllArguments>-pCM0+</TargetDlgDllArguments> + </DllOption> + <DebugOption> + <OPTHX> + <HexSelection>1</HexSelection> + <HexRangeLowAddress>0</HexRangeLowAddress> + <HexRangeHighAddress>0</HexRangeHighAddress> + <HexOffset>0</HexOffset> + <Oh166RecLen>16</Oh166RecLen> + </OPTHX> + </DebugOption> + <Utilities> + <Flash1> + <UseTargetDll>1</UseTargetDll> + <UseExternalTool>0</UseExternalTool> + <RunIndependent>0</RunIndependent> + <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging> + <Capability>1</Capability> + <DriverSelection>4099</DriverSelection> + </Flash1> + <bUseTDR>1</bUseTDR> + <Flash2>BIN\UL2CM3.DLL</Flash2> + <Flash3></Flash3> + <Flash4></Flash4> + <pFcarmOut></pFcarmOut> + <pFcarmGrp></pFcarmGrp> + <pFcArmRoot></pFcArmRoot> + <FcArmLst>0</FcArmLst> + </Utilities> + <TargetArmAds> + <ArmAdsMisc> + <GenerateListings>0</GenerateListings> + <asHll>1</asHll> + <asAsm>1</asAsm> + <asMacX>1</asMacX> + <asSyms>1</asSyms> + <asFals>1</asFals> + <asDbgD>1</asDbgD> + <asForm>1</asForm> + <ldLst>0</ldLst> + <ldmm>1</ldmm> + <ldXref>1</ldXref> + <BigEnd>0</BigEnd> + <AdsALst>1</AdsALst> + <AdsACrf>1</AdsACrf> + <AdsANop>0</AdsANop> + <AdsANot>0</AdsANot> + <AdsLLst>1</AdsLLst> + <AdsLmap>1</AdsLmap> + <AdsLcgr>1</AdsLcgr> + <AdsLsym>1</AdsLsym> + <AdsLszi>1</AdsLszi> + <AdsLtoi>1</AdsLtoi> + <AdsLsun>1</AdsLsun> + <AdsLven>1</AdsLven> + <AdsLsxf>1</AdsLsxf> + <RvctClst>0</RvctClst> + <GenPPlst>0</GenPPlst> + <AdsCpuType>"Cortex-M0+"</AdsCpuType> + <RvctDeviceName></RvctDeviceName> + <mOS>0</mOS> + <uocRom>0</uocRom> + <uocRam>0</uocRam> + <hadIROM>1</hadIROM> + <hadIRAM>1</hadIRAM> + <hadXRAM>0</hadXRAM> + <uocXRam>0</uocXRam> + <RvdsVP>0</RvdsVP> + <hadIRAM2>0</hadIRAM2> + <hadIROM2>0</hadIROM2> + <StupSel>8</StupSel> + <useUlib>0</useUlib> + <EndSel>0</EndSel> + <uLtcg>0</uLtcg> + <nSecure>0</nSecure> + <RoSelD>3</RoSelD> + <RwSelD>3</RwSelD> + <CodeSel>0</CodeSel> + <OptFeed>0</OptFeed> + <NoZi1>0</NoZi1> + <NoZi2>0</NoZi2> + <NoZi3>0</NoZi3> + <NoZi4>0</NoZi4> + <NoZi5>0</NoZi5> + <Ro1Chk>0</Ro1Chk> + <Ro2Chk>0</Ro2Chk> + <Ro3Chk>0</Ro3Chk> + <Ir1Chk>1</Ir1Chk> + <Ir2Chk>0</Ir2Chk> + <Ra1Chk>0</Ra1Chk> + <Ra2Chk>0</Ra2Chk> + <Ra3Chk>0</Ra3Chk> + <Im1Chk>1</Im1Chk> + <Im2Chk>0</Im2Chk> + <OnChipMemories> + <Ocm1> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm1> + <Ocm2> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm2> + <Ocm3> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm3> + <Ocm4> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm4> + <Ocm5> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm5> + <Ocm6> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm6> + <IRAM> + <Type>0</Type> + <StartAddress>0x10000000</StartAddress> + <Size>0x2000</Size> + </IRAM> + <IROM> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x8000</Size> + </IROM> + <XRAM> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </XRAM> + <OCR_RVCT1> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT1> + <OCR_RVCT2> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT2> + <OCR_RVCT3> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT3> + <OCR_RVCT4> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x8000</Size> + </OCR_RVCT4> + <OCR_RVCT5> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT5> + <OCR_RVCT6> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT6> + <OCR_RVCT7> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT7> + <OCR_RVCT8> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT8> + <OCR_RVCT9> + <Type>0</Type> + <StartAddress>0x10000000</StartAddress> + <Size>0x2000</Size> + </OCR_RVCT9> + <OCR_RVCT10> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT10> + </OnChipMemories> + <RvctStartVector></RvctStartVector> + </ArmAdsMisc> + <Cads> + <interw>1</interw> + <Optim>3</Optim> + <oTime>0</oTime> + <SplitLS>0</SplitLS> + <OneElfS>1</OneElfS> + <Strict>0</Strict> + <EnumInt>0</EnumInt> + <PlainCh>0</PlainCh> + <Ropi>0</Ropi> + <Rwpi>0</Rwpi> + <wLevel>0</wLevel> + <uThumb>0</uThumb> + <uSurpInc>0</uSurpInc> + <uC99>0</uC99> + <useXO>0</useXO> + <v6Lang>1</v6Lang> + <v6LangP>1</v6LangP> + <vShortEn>1</vShortEn> + <vShortWch>1</vShortWch> + <v6Lto>0</v6Lto> + <v6WtE>0</v6WtE> + <v6Rtti>0</v6Rtti> + <VariousControls> + <MiscControls></MiscControls> + <Define>CORE_M0PLUS</Define> + <Undefine></Undefine> + <IncludePath>applications;.;drivers;Libraries\peri_driver;Libraries\common\board;Libraries\common\chip;Libraries\common\CMSIS;..\..\components\CMSIS\Include;..\..\include;..\..\libcpu\arm\cortex-m0;..\..\libcpu\arm\common;..\..\components\drivers\include;..\..\components\finsh</IncludePath> + </VariousControls> + </Cads> + <Aads> + <interw>1</interw> + <Ropi>0</Ropi> + <Rwpi>0</Rwpi> + <thumb>0</thumb> + <SplitLS>0</SplitLS> + <SwStkChk>0</SwStkChk> + <NoWarn>0</NoWarn> + <uSurpInc>0</uSurpInc> + <useXO>0</useXO> + <uClangAs>0</uClangAs> + <VariousControls> + <MiscControls></MiscControls> + <Define></Define> + <Undefine></Undefine> + <IncludePath></IncludePath> + </VariousControls> + </Aads> + <LDads> + <umfTarg>0</umfTarg> + <Ropi>0</Ropi> + <Rwpi>0</Rwpi> + <noStLib>0</noStLib> + <RepFail>1</RepFail> + <useFile>0</useFile> + <TextAddressRange>0x00000000</TextAddressRange> + <DataAddressRange>0x10000000</DataAddressRange> + <pXoBase></pXoBase> + <ScatterFile>.\lpc824_rom.sct</ScatterFile> + <IncludeLibs></IncludeLibs> + <IncludeLibsPath></IncludeLibsPath> + <Misc>--keep *.o(.rti_fn.*) --keep *.o(FSymTab)</Misc> + <LinkerInputFile></LinkerInputFile> + <DisabledWarnings></DisabledWarnings> + </LDads> + </TargetArmAds> + </TargetOption> + <Groups> + <Group> + <GroupName>Applications</GroupName> + <Files> + <File> + <FileName>application.c</FileName> + <FileType>1</FileType> + <FilePath>applications\application.c</FilePath> + </File> + <File> + <FileName>startup.c</FileName> + <FileType>1</FileType> + <FilePath>applications\startup.c</FilePath> + </File> + </Files> + </Group> + <Group> + <GroupName>Drivers</GroupName> + <Files> + <File> + <FileName>board.c</FileName> + <FileType>1</FileType> + <FilePath>drivers\board.c</FilePath> + </File> + <File> + <FileName>usart.c</FileName> + <FileType>1</FileType> + <FilePath>drivers\usart.c</FilePath> + </File> + </Files> + </Group> + <Group> + <GroupName>Libraries</GroupName> + <Files> + <File> + <FileName>acmp_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\acmp\acmp_8xx.c</FilePath> + </File> + <File> + <FileName>adc_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\adc\adc_8xx.c</FilePath> + </File> + <File> + <FileName>crc_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\crc\crc_8xx.c</FilePath> + </File> + <File> + <FileName>dma_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\dma\dma_8xx.c</FilePath> + </File> + <File> + <FileName>gpio_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\gpio\gpio_8xx.c</FilePath> + </File> + <File> + <FileName>i2c_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\i2c\i2c_8xx.c</FilePath> + </File> + <File> + <FileName>iap.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\iap\iap.c</FilePath> + </File> + <File> + <FileName>stopwatch.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\mrt\stopwatch.c</FilePath> + </File> + <File> + <FileName>pinint_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\pinint\pinint_8xx.c</FilePath> + </File> + <File> + <FileName>pmu_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\pmu\pmu_8xx.c</FilePath> + </File> + <File> + <FileName>sct_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\sctimer\sct_8xx.c</FilePath> + </File> + <File> + <FileName>sct_pwm_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\sctimer\sct_pwm_8xx.c</FilePath> + </File> + <File> + <FileName>spi_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\spi\spi_8xx.c</FilePath> + </File> + <File> + <FileName>ring_buffer.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\uart\ring_buffer.c</FilePath> + </File> + <File> + <FileName>uart_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\uart\uart_8xx.c</FilePath> + </File> + <File> + <FileName>wkt_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\wkt\wkt_8xx.c</FilePath> + </File> + <File> + <FileName>wwdt_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\peri_driver\wwdt\wwdt_8xx.c</FilePath> + </File> + <File> + <FileName>board_lpc.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\common\board\board_lpc.c</FilePath> + </File> + <File> + <FileName>clock_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\common\chip\clock_8xx.c</FilePath> + </File> + <File> + <FileName>ioswm_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\common\chip\ioswm_8xx.c</FilePath> + </File> + <File> + <FileName>syscon_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\common\chip\syscon_8xx.c</FilePath> + </File> + <File> + <FileName>sysinit_8xx.c</FileName> + <FileType>1</FileType> + <FilePath>Libraries\common\chip\sysinit_8xx.c</FilePath> + </File> + <File> + <FileName>keil_startup_lpc82x.s</FileName> + <FileType>2</FileType> + <FilePath>Libraries\common\startup\keil_startup_lpc82x.s</FilePath> + </File> + </Files> + </Group> + <Group> + <GroupName>Kernel</GroupName> + <Files> + <File> + <FileName>clock.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\clock.c</FilePath> + </File> + <File> + <FileName>components.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\components.c</FilePath> + </File> + <File> + <FileName>device.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\device.c</FilePath> + </File> + <File> + <FileName>idle.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\idle.c</FilePath> + </File> + <File> + <FileName>ipc.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\ipc.c</FilePath> + </File> + <File> + <FileName>irq.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\irq.c</FilePath> + </File> + <File> + <FileName>kservice.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\kservice.c</FilePath> + </File> + <File> + <FileName>mem.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\mem.c</FilePath> + </File> + <File> + <FileName>object.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\object.c</FilePath> + </File> + <File> + <FileName>scheduler.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\scheduler.c</FilePath> + </File> + <File> + <FileName>thread.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\thread.c</FilePath> + </File> + <File> + <FileName>timer.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\src\timer.c</FilePath> + </File> + </Files> + </Group> + <Group> + <GroupName>CORTEX-M0</GroupName> + <Files> + <File> + <FileName>cpuport.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\libcpu\arm\cortex-m0\cpuport.c</FilePath> + </File> + <File> + <FileName>context_rvds.S</FileName> + <FileType>2</FileType> + <FilePath>..\..\libcpu\arm\cortex-m0\context_rvds.S</FilePath> + </File> + <File> + <FileName>backtrace.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\libcpu\arm\common\backtrace.c</FilePath> + </File> + <File> + <FileName>div0.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\libcpu\arm\common\div0.c</FilePath> + </File> + <File> + <FileName>showmem.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\libcpu\arm\common\showmem.c</FilePath> + </File> + </Files> + </Group> + <Group> + <GroupName>DeviceDrivers</GroupName> + <Files> + <File> + <FileName>completion.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\drivers\src\completion.c</FilePath> + </File> + <File> + <FileName>dataqueue.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\drivers\src\dataqueue.c</FilePath> + </File> + <File> + <FileName>pipe.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\drivers\src\pipe.c</FilePath> + </File> + <File> + <FileName>portal.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\drivers\src\portal.c</FilePath> + </File> + <File> + <FileName>ringbuffer.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\drivers\src\ringbuffer.c</FilePath> + </File> + <File> + <FileName>workqueue.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\drivers\src\workqueue.c</FilePath> + </File> + </Files> + </Group> + <Group> + <GroupName>finsh</GroupName> + <Files> + <File> + <FileName>shell.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\finsh\shell.c</FilePath> + </File> + <File> + <FileName>symbol.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\finsh\symbol.c</FilePath> + </File> + <File> + <FileName>cmd.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\finsh\cmd.c</FilePath> + </File> + <File> + <FileName>msh.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\finsh\msh.c</FilePath> + </File> + <File> + <FileName>msh_cmd.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\finsh\msh_cmd.c</FilePath> + </File> + <File> + <FileName>msh_file.c</FileName> + <FileType>1</FileType> + <FilePath>..\..\components\finsh\msh_file.c</FilePath> + </File> + </Files> + </Group> + <Group> + <GroupName>::CMSIS</GroupName> + </Group> + </Groups> + </Target> + </Targets> + + <RTE> + <apis/> + <components> + <component Cclass="CMSIS" Cgroup="CORE" Cvendor="ARM" Cversion="5.0.1" condition="ARMv6_7_8-M Device"> + <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.0.1"/> + <targetInfos> + <targetInfo name="RT-Thread LPC82x"/> + </targetInfos> + </component> + </components> + <files/> + </RTE> + +</Project> diff --git a/bsp/lpc824/rtconfig.h b/bsp/lpc824/rtconfig.h new file mode 100644 index 0000000000..b51d38aa9a --- /dev/null +++ b/bsp/lpc824/rtconfig.h @@ -0,0 +1,188 @@ +/* RT-Thread config file */ + +#ifndef __RTTHREAD_CFG_H__ +#define __RTTHREAD_CFG_H__ + +// <<< Use Configuration Wizard in Context Menu >>> +// <h>Basic Configuration +// <o>Maximal level of thread priority <8-256> +// <i>Default: 32 +#define RT_THREAD_PRIORITY_MAX 8 +// <o>OS tick per second +// <i>Default: 1000 (1ms) +#define RT_TICK_PER_SECOND 100 +// <o>Alignment size for CPU architecture data access +// <i>Default: 4 +#define RT_ALIGN_SIZE 4 +// <o>the max length of object name<2-16> +// <i>Default: 8 +#define RT_NAME_MAX 8 +// <c1>Using RT-Thread components initialization +// <i>Using RT-Thread components initialization +#define RT_USING_COMPONENTS_INIT +// </c> +// <c1>Using user main +// <i>Using user main +//#define RT_USING_USER_MAIN +// </c> +// <o>the size of main thread<1-4086> +// <i>Default: 512 +#define RT_MAIN_THREAD_STACK_SIZE 256 + +// </h> + +// <h>Debug Configuration +// <c1>enable kernel debug configuration +// <i>Default: enable kernel debug configuration +//#define RT_DEBUG +// </c> +// <o>enable components initialization debug configuration<0-1> +// <i>Default: 0 +#define RT_DEBUG_INIT 0 +// <c1>thread stack over flow detect +// <i> Diable Thread stack over flow detect +//#define RT_USING_OVERFLOW_CHECK +// </c> +// </h> + +// <h>Hook Configuration +// <c1>using hook +// <i>using hook +//#define RT_USING_HOOK +// </c> +// <c1>using idle hook +// <i>using idle hook +//#define RT_USING_IDLE_HOOK +// </c> +// </h> + +// <e>Software timers Configuration +// <i> Enables user timers +#define RT_USING_TIMER_SOFT 0 +#if RT_USING_TIMER_SOFT == 0 +#undef RT_USING_TIMER_SOFT +#endif +// <o>The priority level of timer thread <0-31> +// <i>Default: 4 +#define RT_TIMER_THREAD_PRIO 4 +// <o>The stack size of timer thread <0-8192> +// <i>Default: 512 +#define RT_TIMER_THREAD_STACK_SIZE 512 +// <o>The soft-timer tick per second <0-1000> +// <i>Default: 100 +#define RT_TIMER_TICK_PER_SECOND 100 +// </e> + +// <h>IPC(Inter-process communication) Configuration +// <c1>Using Semaphore +// <i>Using Semaphore +#define RT_USING_SEMAPHORE +// </c> +// <c1>Using Mutex +// <i>Using Mutex +//#define RT_USING_MUTEX +// </c> +// <c1>Using Event +// <i>Using Event +//#define RT_USING_EVENT +// </c> +// <c1>Using MailBox +// <i>Using MailBox +#define RT_USING_MAILBOX +// </c> +// <c1>Using Message Queue +// <i>Using Message Queue +//#define RT_USING_MESSAGEQUEUE +// </c> +// </h> + +// <h>Memory Management Configuration +// <c1>Using Memory Pool Management +// <i>Using Memory Pool Management +//#define RT_USING_MEMPOOL +// </c> +// <c1>Dynamic Heap Management +// <i>Dynamic Heap Management +#define RT_USING_HEAP +// </c> +// <c1>using small memory +// <i>using small memory +#define RT_USING_SMALL_MEM +// </c> +// <c1>using tiny size of memory +// <i>using tiny size of memory +#define RT_USING_TINY_SIZE +// </c> +// </h> + + +// <h>Device System Configuration +// <c1>Using Device System +// <i>Using Device System +#define RT_USING_DEVICE +// </c> +// <c1>Using device communication +// <i>Using device communication +#define RT_USING_DEVICE_IPC +// </c> +// <c1>Using Serial +// <i>Using Serial +//#define RT_USING_SERIAL +// </c> +// </h> + +// <h>Console Configuration +// <c1>Using console +// <i>Using console +#define RT_USING_CONSOLE +// </c> +// <o>the buffer size of console <1-1024> +// <i>the buffer size of console +// <i>Default: 128 (128Byte) +#define RT_CONSOLEBUF_SIZE 128 +// <s>The device name for console +// <i>The device name for console +// <i>Default: uart1 +#define RT_CONSOLE_DEVICE_NAME "uart1" +// </h> + + +// <h>Finsh Configuration +// <c1>Using finsh as shell, which is a C-Express shell +// <i>Using finsh as shell, which is a C-Express shell +#define RT_USING_FINSH +// </c> +// <o>the priority of finsh thread <1-7> +// <i>the priority of finsh thread +// <i>Default: 6 +#define FINSH_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX / 8 * 5 + 1) +// <o>the stack of finsh thread <1-4096> +// <i>the stack of finsh thread +// <i>Default: 4096 (4096Byte) +#define FINSH_THREAD_STACK_SIZE 512 +// <o>the history lines of finsh thread <1-32> +// <i>the history lines of finsh thread +// <i>Default: 5 +#define FINSH_HISTORY_LINES 1 +// <c1>Using symbol table in finsh shell +// <i>Using symbol table in finsh shell +#define FINSH_USING_SYMTAB +// </c> +// <c1>Using module shell in finsh +// <i>Using module shell in finsh +#define FINSH_USING_MSH +// </c> +// <c1>Only using module shell in finsh +// <i>Only using module shell in finsh +#define FINSH_USING_MSH_ONLY +// </c> +// </h> + +// <<< end of configuration section >>> + +#define RT_USING_UART +#define RT_USING_UART1 + +#define RT_USING_RTT_CMSIS + +#endif diff --git a/bsp/lpc824/rtconfig.py b/bsp/lpc824/rtconfig.py new file mode 100644 index 0000000000..7fb0a2e110 --- /dev/null +++ b/bsp/lpc824/rtconfig.py @@ -0,0 +1,125 @@ +import os + +# toolchains options +ARCH='arm' +CPU='cortex-m0' +CROSS_TOOL='keil' + +if os.getenv('RTT_CC'): + CROSS_TOOL = os.getenv('RTT_CC') + +# cross_tool provides the cross compiler +# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR +if CROSS_TOOL == 'gcc': + print '================ERROR============================' + print 'Not support gcc yet!' + print '=================================================' +elif CROSS_TOOL == 'keil': + PLATFORM = 'armcc' + EXEC_PATH = 'C:/keil_v5' +elif CROSS_TOOL == 'iar': + PLATFORM = 'iar' + IAR_PATH = r'C:/Program Files (x86)/IAR Systems/Embedded Workbench 8.0' + +if os.getenv('RTT_EXEC_PATH'): + EXEC_PATH = os.getenv('RTT_EXEC_PATH') + +#BUILD = 'debug' +BUILD = 'release' + +if PLATFORM == 'gcc': + # toolchains + PREFIX = 'arm-none-eabi-' + CC = PREFIX + 'gcc' + AS = PREFIX + 'gcc' + AR = PREFIX + 'ar' + LINK = PREFIX + 'gcc' + TARGET_EXT = 'axf' + SIZE = PREFIX + 'size' + OBJDUMP = PREFIX + 'objdump' + OBJCPY = PREFIX + 'objcopy' + + DEVICE = ' -mcpu=cortex-m0 -mthumb -ffunction-sections -fdata-sections' + CFLAGS = DEVICE + AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' + LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc824.map,-cref,-u,Reset_Handler -T lpc824_rom.ld' + + CPATH = '' + LPATH = '' + + if BUILD == 'debug': + CFLAGS += ' -O0 -gdwarf-2' + AFLAGS += ' -gdwarf-2' + else: + CFLAGS += ' -O2' + + POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' + +elif PLATFORM == 'armcc': + # toolchains + CC = 'armcc' + AS = 'armasm' + AR = 'armar' + LINK = 'armlink' + TARGET_EXT = 'axf' + + DEVICE = ' --cpu Cortex-M0+' + CFLAGS = DEVICE + ' --apcs=interwork' + AFLAGS = DEVICE + LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-lpc824.map --scatter lpc824_rom.sct' + + CFLAGS += ' -I./' + + EXEC_PATH += '/ARM/ARMCC/bin/' + + if BUILD == 'debug': + CFLAGS += ' -g -O0' + AFLAGS += ' -g' + else: + CFLAGS += ' -O2' + CFLAGS += ' --split_sections' + + POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET' + +elif PLATFORM == 'iar': + # toolchains + CC = 'iccarm' + AS = 'iasmarm' + AR = 'iarchive' + LINK = 'ilinkarm' + TARGET_EXT = 'out' + + DEVICE = ' -D USE_STDPERIPH_DRIVER' + + CFLAGS = DEVICE + CFLAGS += ' --diag_suppress Pa050' + CFLAGS += ' --no_cse' + CFLAGS += ' --no_unroll' + CFLAGS += ' --no_inline' + CFLAGS += ' --no_code_motion' + CFLAGS += ' --no_tbaa' + CFLAGS += ' --no_clustering' + CFLAGS += ' --no_scheduling' + CFLAGS += ' --debug' + CFLAGS += ' --endian=little' + CFLAGS += ' --cpu=Cortex-M0' + CFLAGS += ' -e' + CFLAGS += ' --fpu=None' + CFLAGS += ' --dlib_config "' + IAR_PATH + '/arm/INC/c/DLib_Config_Normal.h"' + CFLAGS += ' -Ol' + CFLAGS += ' --use_c++_inline' + + AFLAGS = '' + AFLAGS += ' -s+' + AFLAGS += ' -w+' + AFLAGS += ' -r' + AFLAGS += ' --cpu Cortex-M0' + AFLAGS += ' --fpu None' + + LFLAGS = ' --config lpc824_rom.icf' + LFLAGS += ' --redirect _Printf=_PrintfTiny' + LFLAGS += ' --redirect _Scanf=_ScanfSmall' + LFLAGS += ' --entry __iar_program_start' + + EXEC_PATH = IAR_PATH + '/arm/bin/' + POST_ACTION = '' diff --git a/bsp/lpc824/template.ewp b/bsp/lpc824/template.ewp new file mode 100644 index 0000000000..938b93c3e5 --- /dev/null +++ b/bsp/lpc824/template.ewp @@ -0,0 +1,1819 @@ +<?xml version="1.0" encoding="iso-8859-1"?>
+
+<project>
+ <fileVersion>2</fileVersion>
+ <configuration>
+ <name>Debug</name>
+ <toolchain>
+ <name>ARM</name>
+ </toolchain>
+ <debug>1</debug>
+ <settings>
+ <name>General</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <version>21</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>ExePath</name>
+ <state>Debug\Exe</state>
+ </option>
+ <option>
+ <name>ObjPath</name>
+ <state>Debug\Obj</state>
+ </option>
+ <option>
+ <name>ListPath</name>
+ <state>Debug\List</state>
+ </option>
+ <option>
+ <name>Variant</name>
+ <version>19</version>
+ <state>37</state>
+ </option>
+ <option>
+ <name>GEndianMode</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>Input variant</name>
+ <version>3</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>Input description</name>
+ <state>Automatic choice of formatter.</state>
+ </option>
+ <option>
+ <name>Output variant</name>
+ <version>2</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>Output description</name>
+ <state>Automatic choice of formatter.</state>
+ </option>
+ <option>
+ <name>GOutputBinary</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>FPU</name>
+ <version>2</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGCoreOrChip</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelect</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelectSlave</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RTDescription</name>
+ <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
+ </option>
+ <option>
+ <name>OGProductVersion</name>
+ <state>6.30.6.53380</state>
+ </option>
+ <option>
+ <name>OGLastSavedByProductVersion</name>
+ <state>6.30.6.53380</state>
+ </option>
+ <option>
+ <name>GeneralEnableMisra</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraVerbose</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGChipSelectEditMenu</name>
+ <state>LPC824M201 NXP LPC824M201</state>
+ </option>
+ <option>
+ <name>GenLowLevelInterface</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GEndianModeBE</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OGBufferedTerminalOutput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GenStdoutInterface</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraRules98</name>
+ <version>0</version>
+ <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
+ </option>
+ <option>
+ <name>GeneralMisraVer</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraRules04</name>
+ <version>0</version>
+ <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
+ </option>
+ <option>
+ <name>RTConfigPath2</name>
+ <state>$TOOLKIT_DIR$\INC\c\DLib_Config_Normal.h</state>
+ </option>
+ <option>
+ <name>GFPUCoreSlave</name>
+ <version>19</version>
+ <state>37</state>
+ </option>
+ <option>
+ <name>GBECoreSlave</name>
+ <version>19</version>
+ <state>37</state>
+ </option>
+ <option>
+ <name>OGUseCmsis</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGUseCmsisDspLib</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ICCARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>28</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CCDefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCPreprocFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPreprocComments</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPreprocLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCMnemonics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCMessages</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssSource</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCEnableRemarks</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCDiagSuppress</name>
+ <state>Pa050</state>
+ </option>
+ <option>
+ <name>CCDiagRemark</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagWarning</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagError</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCObjPrefix</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCAllowList</name>
+ <version>1</version>
+ <state>0000000</state>
+ </option>
+ <option>
+ <name>CCDebugInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IEndianMode</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IExtraOptionsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCLangConformance</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSignedPlainChar</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCRequirePrototypes</name>
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+ <option>
+ <name>CCMultibyteSupport</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCDiagWarnAreErr</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCompilerRuntimeInfo</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IFpuProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OutputFile</name>
+ <state>$FILE_BNAME$.o</state>
+ </option>
+ <option>
+ <name>CCLibConfigHeader</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>PreInclude</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CompilerMisraOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCIncludePath2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCStdIncCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCodeSection</name>
+ <state>.text</state>
+ </option>
+ <option>
+ <name>IInterwork2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IProcessorMode2</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCOptLevel</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCOptStrategy</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCOptLevelSlave</name>
+ <state>1</state>
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+ <name>CCPosIndRwpi</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPosIndNoDynInit</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccLang</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccCDialect</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccAllowVLA</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccCppDialect</name>
+ <state>1</state>
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+ <option>
+ <name>IccExceptions</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccRTTI</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccStaticDestr</name>
+ <state>1</state>
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+ <option>
+ <name>IccCppInlineSemantics</name>
+ <state>0</state>
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+ <option>
+ <name>IccCmsis</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccFloatSemantics</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>AARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
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+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>AObjPrefix</name>
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+ <name>AEndian</name>
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+ <name>MacroChars</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnWhat</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnOne</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange1</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>ADebug</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AltRegisterNames</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ADefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AList</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AListHeader</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AListing</name>
+ <state>1</state>
+ </option>
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+ <name>Includes</name>
+ <state>0</state>
+ </option>
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+ <name>MacDefs</name>
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+ <name>MacExps</name>
+ <state>1</state>
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+ <name>MacExec</name>
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+ <name>OnlyAssed</name>
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+ <name>MultiLine</name>
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+ <name>PageLengthCheck</name>
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+ <name>PageLength</name>
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+ <name>AXRefDual</name>
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+ <name>AProcessor</name>
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+ <name>AFpuProcessor</name>
+ <state>1</state>
+ </option>
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+ <name>AOutputFile</name>
+ <state></state>
+ </option>
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+ <name>AMultibyteSupport</name>
+ <state>0</state>
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+ <name>ALimitErrorsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ALimitErrorsEdit</name>
+ <state>100</state>
+ </option>
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+ <name>AExtraOptionsV2</name>
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+ <name>IlinkIcfFile</name>
+ <state>$PROJ_DIR$\lpc824_rom.icf</state>
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+ <name>IlinkIcfFileSlave</name>
+ <state></state>
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+ <name>IlinkEnableRemarks</name>
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+ <name>IlinkExtraOptions</name>
+ <state></state>
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+ <name>IlinkLowLevelInterfaceSlave</name>
+ <state>1</state>
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+ <name>IlinkAutoLibEnable</name>
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+ <name>IlinkAdditionalLibs</name>
+ <state></state>
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+ <name>IlinkOverrideProgramEntryLabel</name>
+ <state>0</state>
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+ <name>IlinkProgramEntryLabelSelect</name>
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+ <name>IlinkProgramEntryLabel</name>
+ <state>__iar_program_start</state>
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+ <name>CrcInitialValue</name>
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+ <name>DoCrc</name>
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+ <name>IlinkBE8Slave</name>
+ <state>1</state>
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+ <name>IlinkBufferedTerminalOutput</name>
+ <state>1</state>
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+ <name>IlinkStdoutInterfaceSlave</name>
+ <state>1</state>
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+ <name>CrcFullSize</name>
+ <state>0</state>
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+ <name>IlinkIElfToolPostProcess</name>
+ <state>0</state>
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+ <name>IlinkLogAutoLibSelect</name>
+ <state>0</state>
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+ <name>IlinkLogRedirSymbols</name>
+ <state>0</state>
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+ <name>IlinkLogUnusedFragments</name>
+ <state>0</state>
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+ <name>IlinkCrcReverseByteOrder</name>
+ <state>0</state>
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+ <name>IlinkCrcUseAsInput</name>
+ <state>1</state>
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+ <option>
+ <name>IlinkOptInline</name>
+ <state>0</state>
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+ <name>IlinkOptExceptionsAllow</name>
+ <state>1</state>
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+ <name>IlinkOptExceptionsForce</name>
+ <state>0</state>
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+ <option>
+ <name>IlinkCmsis</name>
+ <state>1</state>
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+ <option>
+ <name>IlinkOptMergeDuplSections</name>
+ <state>0</state>
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+ <option>
+ <name>IlinkOptUseVfe</name>
+ <state>1</state>
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+ <option>
+ <name>IlinkOptForceVfe</name>
+ <state>0</state>
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+ <option>
+ <name>IlinkStackAnalysisEnable</name>
+ <state>0</state>
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+ <option>
+ <name>IlinkStackControlFile</name>
+ <state></state>
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+ <option>
+ <name>IlinkStackCallGraphFile</name>
+ <state></state>
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+ </settings>
+ <settings>
+ <name>IARCHIVE</name>
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+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
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+ <name>IarchiveInputs</name>
+ <state></state>
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+ <name>IarchiveOverride</name>
+ <state>0</state>
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+ <option>
+ <name>IarchiveOutput</name>
+ <state>###Unitialized###</state>
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+ <settings>
+ <name>BILINK</name>
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+ </configuration>
+ <configuration>
+ <name>Release</name>
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+ <name>ExePath</name>
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+ <name>ObjPath</name>
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+ <name>ListPath</name>
+ <state>Release\List</state>
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+ <name>FPU</name>
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+ <name>GRuntimeLibSelectSlave</name>
+ <version>0</version>
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+ <name>RTDescription</name>
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+ <name>OGLastSavedByProductVersion</name>
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+ <name>GeneralMisraVerbose</name>
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+ <name>OGChipSelectEditMenu</name>
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+ <name>GenLowLevelInterface</name>
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+ <name>GEndianModeBE</name>
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+ <name>OGUseCmsisDspLib</name>
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+ <name>PageLength</name>
+ <state>80</state>
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+ <name>ALimitErrorsEdit</name>
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+ </option>
+ <option>
+ <name>AUserIncludes</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AExtraOptionsCheckV2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AExtraOptionsV2</name>
+ <state></state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>OBJCOPY</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OOCOutputFormat</name>
+ <version>2</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCOutputOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OOCOutputFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OOCCommandLineProducer</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OOCObjCopyEnable</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>CUSTOM</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <extensions></extensions>
+ <cmdline></cmdline>
+ </data>
+ </settings>
+ <settings>
+ <name>BICOMP</name>
+ <archiveVersion>0</archiveVersion>
+ <data/>
+ </settings>
+ <settings>
+ <name>BUILDACTION</name>
+ <archiveVersion>1</archiveVersion>
+ <data>
+ <prebuild></prebuild>
+ <postbuild></postbuild>
+ </data>
+ </settings>
+ <settings>
+ <name>ILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>14</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>IlinkLibIOConfig</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>XLinkMisraHandler</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkInputFileSlave</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkOutputFile</name>
+ <state>###Unitialized###</state>
+ </option>
+ <option>
+ <name>IlinkDebugInfoEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkKeepSymbols</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinaryFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinarySymbol</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinarySegment</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinaryAlign</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkDefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkConfigDefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkMapFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogInitialization</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogModule</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogSection</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogVeneer</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIcfOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIcfFile</name>
+ <state>lnk0t.icf</state>
+ </option>
+ <option>
+ <name>IlinkIcfFileSlave</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkEnableRemarks</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkSuppressDiags</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkTreatAsRem</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkTreatAsWarn</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkTreatAsErr</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkWarningsAreErrors</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkUseExtraOptions</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkLowLevelInterfaceSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkAutoLibEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkAdditionalLibs</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkOverrideProgramEntryLabel</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkProgramEntryLabelSelect</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkProgramEntryLabel</name>
+ <state></state>
+ </option>
+ <option>
+ <name>DoFill</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>FillerByte</name>
+ <state>0xFF</state>
+ </option>
+ <option>
+ <name>FillerStart</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>FillerEnd</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>CrcSize</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcAlign</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcAlgo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcPoly</name>
+ <state>0x11021</state>
+ </option>
+ <option>
+ <name>CrcCompl</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CrcBitOrder</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CrcInitialValue</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>DoCrc</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkBE8Slave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkBufferedTerminalOutput</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkStdoutInterfaceSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcFullSize</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIElfToolPostProcess</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogAutoLibSelect</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogRedirSymbols</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogUnusedFragments</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCrcReverseByteOrder</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCrcUseAsInput</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptInline</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptExceptionsAllow</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptExceptionsForce</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCmsis</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptMergeDuplSections</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkOptUseVfe</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptForceVfe</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkStackAnalysisEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkStackControlFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkStackCallGraphFile</name>
+ <state></state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IARCHIVE</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>IarchiveInputs</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IarchiveOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IarchiveOutput</name>
+ <state>###Unitialized###</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>BILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data/>
+ </settings>
+ </configuration>
+</project>
+
+
diff --git a/bsp/lpc824/template.uvprojx b/bsp/lpc824/template.uvprojx new file mode 100644 index 0000000000..11088a420b --- /dev/null +++ b/bsp/lpc824/template.uvprojx @@ -0,0 +1,399 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no" ?> +<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd"> + + <SchemaVersion>2.1</SchemaVersion> + + <Header>### uVision Project, (C) Keil Software</Header> + + <Targets> + <Target> + <TargetName>RT-Thread LPC82x</TargetName> + <ToolsetNumber>0x4</ToolsetNumber> + <ToolsetName>ARM-ADS</ToolsetName> + <pCCUsed>5060422::V5.06 update 4 (build 422)::ARMCC</pCCUsed> + <TargetOption> + <TargetCommonOption> + <Device>LPC824M201JHI33</Device> + <Vendor>NXP</Vendor> + <PackID>Keil.LPC800_DFP.1.5.0</PackID> + <PackURL>http://www.keil.com/pack/</PackURL> + <Cpu>IRAM(0x10000000,0x00002000) IROM(0x00000000,0x00008000) CPUTYPE("Cortex-M0+") CLOCK(12000000) ELITTLE</Cpu> + <FlashUtilSpec></FlashUtilSpec> + <StartupFile></StartupFile> + <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD10000000 -FCFE0 -FN1 -FF0LPC8xx_32 -FS00 -FL08000 -FP0($$Device:LPC824M201JHI33$Flash\LPC8xx_32.FLM))</FlashDriverDll> + <DeviceId>0</DeviceId> + <RegisterFile>$$Device:LPC824M201JHI33$Device\Include\LPC8xx.h</RegisterFile> + <MemoryEnv></MemoryEnv> + <Cmp></Cmp> + <Asm></Asm> + <Linker></Linker> + <OHString></OHString> + <InfinionOptionDll></InfinionOptionDll> + <SLE66CMisc></SLE66CMisc> + <SLE66AMisc></SLE66AMisc> + <SLE66LinkerMisc></SLE66LinkerMisc> + <SFDFile>$$Device:LPC824M201JHI33$SVD\LPC82x.svd</SFDFile> + <bCustSvd>0</bCustSvd> + <UseEnv>0</UseEnv> + <BinPath></BinPath> + <IncludePath></IncludePath> + <LibPath></LibPath> + <RegisterFilePath></RegisterFilePath> + <DBRegisterFilePath></DBRegisterFilePath> + <TargetStatus> + <Error>0</Error> + <ExitCodeStop>0</ExitCodeStop> + <ButtonStop>0</ButtonStop> + <NotGenerated>0</NotGenerated> + <InvalidFlash>1</InvalidFlash> + </TargetStatus> + <OutputDirectory>.\build\</OutputDirectory> + <OutputName>rtthread-lpc</OutputName> + <CreateExecutable>1</CreateExecutable> + <CreateLib>0</CreateLib> + <CreateHexFile>0</CreateHexFile> + <DebugInformation>1</DebugInformation> + <BrowseInformation>1</BrowseInformation> + <ListingPath>.\build\</ListingPath> + <HexFormatSelection>1</HexFormatSelection> + <Merge32K>0</Merge32K> + <CreateBatchFile>0</CreateBatchFile> + <BeforeCompile> + <RunUserProg1>0</RunUserProg1> + <RunUserProg2>0</RunUserProg2> + <UserProg1Name></UserProg1Name> + <UserProg2Name></UserProg2Name> + <UserProg1Dos16Mode>0</UserProg1Dos16Mode> + <UserProg2Dos16Mode>0</UserProg2Dos16Mode> + <nStopU1X>0</nStopU1X> + <nStopU2X>0</nStopU2X> + </BeforeCompile> + <BeforeMake> + <RunUserProg1>0</RunUserProg1> + <RunUserProg2>0</RunUserProg2> + <UserProg1Name></UserProg1Name> + <UserProg2Name></UserProg2Name> + <UserProg1Dos16Mode>0</UserProg1Dos16Mode> + <UserProg2Dos16Mode>0</UserProg2Dos16Mode> + <nStopB1X>0</nStopB1X> + <nStopB2X>0</nStopB2X> + </BeforeMake> + <AfterMake> + <RunUserProg1>0</RunUserProg1> + <RunUserProg2>0</RunUserProg2> + <UserProg1Name></UserProg1Name> + <UserProg2Name></UserProg2Name> + <UserProg1Dos16Mode>0</UserProg1Dos16Mode> + <UserProg2Dos16Mode>0</UserProg2Dos16Mode> + <nStopA1X>0</nStopA1X> + <nStopA2X>0</nStopA2X> + </AfterMake> + <SelectedForBatchBuild>0</SelectedForBatchBuild> + <SVCSIdString></SVCSIdString> + </TargetCommonOption> + <CommonProperty> + <UseCPPCompiler>0</UseCPPCompiler> + <RVCTCodeConst>0</RVCTCodeConst> + <RVCTZI>0</RVCTZI> + <RVCTOtherData>0</RVCTOtherData> + <ModuleSelection>0</ModuleSelection> + <IncludeInBuild>1</IncludeInBuild> + <AlwaysBuild>0</AlwaysBuild> + <GenerateAssemblyFile>0</GenerateAssemblyFile> + <AssembleAssemblyFile>0</AssembleAssemblyFile> + <PublicsOnly>0</PublicsOnly> + <StopOnExitCode>3</StopOnExitCode> + <CustomArgument></CustomArgument> + <IncludeLibraryModules></IncludeLibraryModules> + <ComprImg>1</ComprImg> + </CommonProperty> + <DllOption> + <SimDllName>SARMCM3.DLL</SimDllName> + <SimDllArguments> </SimDllArguments> + <SimDlgDll>DARMCM1.DLL</SimDlgDll> + <SimDlgDllArguments>-pCM0+</SimDlgDllArguments> + <TargetDllName>SARMCM3.DLL</TargetDllName> + <TargetDllArguments> </TargetDllArguments> + <TargetDlgDll>TARMCM1.DLL</TargetDlgDll> + <TargetDlgDllArguments>-pCM0+</TargetDlgDllArguments> + </DllOption> + <DebugOption> + <OPTHX> + <HexSelection>1</HexSelection> + <HexRangeLowAddress>0</HexRangeLowAddress> + <HexRangeHighAddress>0</HexRangeHighAddress> + <HexOffset>0</HexOffset> + <Oh166RecLen>16</Oh166RecLen> + </OPTHX> + </DebugOption> + <Utilities> + <Flash1> + <UseTargetDll>1</UseTargetDll> + <UseExternalTool>0</UseExternalTool> + <RunIndependent>0</RunIndependent> + <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging> + <Capability>1</Capability> + <DriverSelection>4099</DriverSelection> + </Flash1> + <bUseTDR>1</bUseTDR> + <Flash2>BIN\UL2CM3.DLL</Flash2> + <Flash3></Flash3> + <Flash4></Flash4> + <pFcarmOut></pFcarmOut> + <pFcarmGrp></pFcarmGrp> + <pFcArmRoot></pFcArmRoot> + <FcArmLst>0</FcArmLst> + </Utilities> + <TargetArmAds> + <ArmAdsMisc> + <GenerateListings>0</GenerateListings> + <asHll>1</asHll> + <asAsm>1</asAsm> + <asMacX>1</asMacX> + <asSyms>1</asSyms> + <asFals>1</asFals> + <asDbgD>1</asDbgD> + <asForm>1</asForm> + <ldLst>0</ldLst> + <ldmm>1</ldmm> + <ldXref>1</ldXref> + <BigEnd>0</BigEnd> + <AdsALst>1</AdsALst> + <AdsACrf>1</AdsACrf> + <AdsANop>0</AdsANop> + <AdsANot>0</AdsANot> + <AdsLLst>1</AdsLLst> + <AdsLmap>1</AdsLmap> + <AdsLcgr>1</AdsLcgr> + <AdsLsym>1</AdsLsym> + <AdsLszi>1</AdsLszi> + <AdsLtoi>1</AdsLtoi> + <AdsLsun>1</AdsLsun> + <AdsLven>1</AdsLven> + <AdsLsxf>1</AdsLsxf> + <RvctClst>0</RvctClst> + <GenPPlst>0</GenPPlst> + <AdsCpuType>"Cortex-M0+"</AdsCpuType> + <RvctDeviceName></RvctDeviceName> + <mOS>0</mOS> + <uocRom>0</uocRom> + <uocRam>0</uocRam> + <hadIROM>1</hadIROM> + <hadIRAM>1</hadIRAM> + <hadXRAM>0</hadXRAM> + <uocXRam>0</uocXRam> + <RvdsVP>0</RvdsVP> + <hadIRAM2>0</hadIRAM2> + <hadIROM2>0</hadIROM2> + <StupSel>8</StupSel> + <useUlib>0</useUlib> + <EndSel>0</EndSel> + <uLtcg>0</uLtcg> + <nSecure>0</nSecure> + <RoSelD>3</RoSelD> + <RwSelD>3</RwSelD> + <CodeSel>0</CodeSel> + <OptFeed>0</OptFeed> + <NoZi1>0</NoZi1> + <NoZi2>0</NoZi2> + <NoZi3>0</NoZi3> + <NoZi4>0</NoZi4> + <NoZi5>0</NoZi5> + <Ro1Chk>0</Ro1Chk> + <Ro2Chk>0</Ro2Chk> + <Ro3Chk>0</Ro3Chk> + <Ir1Chk>1</Ir1Chk> + <Ir2Chk>0</Ir2Chk> + <Ra1Chk>0</Ra1Chk> + <Ra2Chk>0</Ra2Chk> + <Ra3Chk>0</Ra3Chk> + <Im1Chk>1</Im1Chk> + <Im2Chk>0</Im2Chk> + <OnChipMemories> + <Ocm1> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm1> + <Ocm2> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm2> + <Ocm3> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm3> + <Ocm4> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm4> + <Ocm5> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm5> + <Ocm6> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </Ocm6> + <IRAM> + <Type>0</Type> + <StartAddress>0x10000000</StartAddress> + <Size>0x2000</Size> + </IRAM> + <IROM> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x8000</Size> + </IROM> + <XRAM> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </XRAM> + <OCR_RVCT1> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT1> + <OCR_RVCT2> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT2> + <OCR_RVCT3> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT3> + <OCR_RVCT4> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x8000</Size> + </OCR_RVCT4> + <OCR_RVCT5> + <Type>1</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT5> + <OCR_RVCT6> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT6> + <OCR_RVCT7> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT7> + <OCR_RVCT8> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT8> + <OCR_RVCT9> + <Type>0</Type> + <StartAddress>0x10000000</StartAddress> + <Size>0x2000</Size> + </OCR_RVCT9> + <OCR_RVCT10> + <Type>0</Type> + <StartAddress>0x0</StartAddress> + <Size>0x0</Size> + </OCR_RVCT10> + </OnChipMemories> + <RvctStartVector></RvctStartVector> + </ArmAdsMisc> + <Cads> + <interw>1</interw> + <Optim>3</Optim> + <oTime>0</oTime> + <SplitLS>0</SplitLS> + <OneElfS>1</OneElfS> + <Strict>0</Strict> + <EnumInt>0</EnumInt> + <PlainCh>0</PlainCh> + <Ropi>0</Ropi> + <Rwpi>0</Rwpi> + <wLevel>0</wLevel> + <uThumb>0</uThumb> + <uSurpInc>0</uSurpInc> + <uC99>0</uC99> + <useXO>0</useXO> + <v6Lang>1</v6Lang> + <v6LangP>1</v6LangP> + <vShortEn>1</vShortEn> + <vShortWch>1</vShortWch> + <v6Lto>0</v6Lto> + <v6WtE>0</v6WtE> + <v6Rtti>0</v6Rtti> + <VariousControls> + <MiscControls></MiscControls> + <Define></Define> + <Undefine></Undefine> + <IncludePath></IncludePath> + </VariousControls> + </Cads> + <Aads> + <interw>1</interw> + <Ropi>0</Ropi> + <Rwpi>0</Rwpi> + <thumb>0</thumb> + <SplitLS>0</SplitLS> + <SwStkChk>0</SwStkChk> + <NoWarn>0</NoWarn> + <uSurpInc>0</uSurpInc> + <useXO>0</useXO> + <uClangAs>0</uClangAs> + <VariousControls> + <MiscControls></MiscControls> + <Define></Define> + <Undefine></Undefine> + <IncludePath></IncludePath> + </VariousControls> + </Aads> + <LDads> + <umfTarg>0</umfTarg> + <Ropi>0</Ropi> + <Rwpi>0</Rwpi> + <noStLib>0</noStLib> + <RepFail>1</RepFail> + <useFile>0</useFile> + <TextAddressRange>0x00000000</TextAddressRange> + <DataAddressRange>0x10000000</DataAddressRange> + <pXoBase></pXoBase> + <ScatterFile>.\lpc824_rom.sct</ScatterFile> + <IncludeLibs></IncludeLibs> + <IncludeLibsPath></IncludeLibsPath> + <Misc></Misc> + <LinkerInputFile></LinkerInputFile> + <DisabledWarnings></DisabledWarnings> + </LDads> + </TargetArmAds> + </TargetOption> + <Groups> + <Group> + <GroupName>::CMSIS</GroupName> + </Group> + </Groups> + </Target> + </Targets> + + <RTE> + <apis/> + <components> + <component Cclass="CMSIS" Cgroup="CORE" Cvendor="ARM" Cversion="5.0.1" condition="ARMv6_7_8-M Device"> + <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.0.1"/> + <targetInfos> + <targetInfo name="RT-Thread LPC82x"/> + </targetInfos> + </component> + </components> + <files/> + </RTE> + +</Project> |