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/**************************************************************************//**
*
* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-3-15 Wayne First version
*
******************************************************************************/
#include <rtconfig.h>
#include <rtthread.h>
#include "NuMicro.h"
#include "drv_uart.h"
#include "drv_gpio.h"
#include "board.h"
#include "nutool_modclkcfg.h"
#define LOG_TAG "drv.common"
#undef DBG_ENABLE
#define DBG_SECTION_NAME LOG_TAG
#define DBG_LEVEL LOG_LVL_DBG
#define DBG_COLOR
#include <rtdbg.h>
extern void nutool_pincfg_init(void);
/**
* This function will initial.
*/
rt_weak void rt_hw_board_init(void)
{
uint32_t u32RegLockBackup = SYS_IsRegLocked();
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System/modules clock */
nutool_modclkcfg_init();
/* Init all pin function setting */
nutool_pincfg_init();
/* Configure SysTick */
SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);
/* Update System Core Clock */
/* User can use SystemCoreClockUpdate() to calculate SystemCoreClock. */
SystemCoreClockUpdate();
#if defined(BSP_USING_EADC)
/* Vref connect to internal */
SYS->VREFCTL = (SYS->VREFCTL & ~SYS_VREFCTL_VREFCTL_Msk) | SYS_VREFCTL_VREF_3_0V;
#endif
if (u32RegLockBackup)
{
/* Lock protected registers */
SYS_LockReg();
}
#ifdef RT_USING_HEAP
rt_system_heap_init(HEAP_BEGIN, HEAP_END);
#endif /* RT_USING_HEAP */
#if defined(BSP_USING_UART)
rt_hw_uart_init();
#endif
#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
NVIC_SetPriorityGrouping(7);
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
}
/**
* The time delay function.
*
* @param microseconds.
*/
void rt_hw_us_delay(rt_uint32_t us)
{
rt_uint32_t ticks;
rt_uint32_t told, tnow, tcnt = 0;
rt_uint32_t reload = SysTick->LOAD;
ticks = us * reload / (1000000 / RT_TICK_PER_SECOND);
told = SysTick->VAL;
while (1)
{
tnow = SysTick->VAL;
if (tnow != told)
{
if (tnow < told)
{
tcnt += told - tnow;
}
else
{
tcnt += reload - tnow + told;
}
told = tnow;
if (tcnt >= ticks)
{
break;
}
}
}
}
#define NU_MFP_POS(PIN) ((PIN % 4) * 8)
#define NU_MFP_MSK(PIN) (0x1ful << NU_MFP_POS(PIN))
void nu_pin_set_function(rt_base_t pin, int data)
{
uint32_t GPx_MFPx_org;
uint32_t pin_index = NU_GET_PINS(pin);
uint32_t port_index = NU_GET_PORT(pin);
__IO uint32_t *GPx_MFPx = ((__IO uint32_t *) &SYS->GPA_MFP0) + port_index * 4 + (pin_index / 4);
uint32_t MFP_Msk = NU_MFP_MSK(pin_index);
GPx_MFPx_org = *GPx_MFPx;
*GPx_MFPx = (GPx_MFPx_org & (~MFP_Msk)) | data;
/* rt_kprintf("Port[%d]-Pin[%d] Addr[%08x] Data[%08x] %08x -> %08x\n", port_index, pin_index, GPx_MFPx, data, GPx_MFPx_org, *GPx_MFPx); */
}
/**
* This is the timer interrupt service routine.
*
*/
void SysTick_Handler(void)
{
/* enter interrupt */
rt_interrupt_enter();
rt_tick_increase();
/* leave interrupt */
rt_interrupt_leave();
}
int reboot(int argc, char **argv)
{
SYS_UnlockReg();
SYS->IPRST0 |= SYS_IPRST0_CHIPRST_Msk;
return 0;
}
MSH_CMD_EXPORT(reboot, Reboot System);
void devmem(int argc, char *argv[])
{
volatile unsigned int u32Addr;
unsigned int value = 0, mode = 0;
if (argc < 2 || argc > 3)
{
goto exit_devmem;
}
if (argc == 3)
{
if (rt_sscanf(argv[2], "0x%x", &value) != 1)
goto exit_devmem;
mode = 1; /*Write*/
}
if (rt_sscanf(argv[1], "0x%x", &u32Addr) != 1)
goto exit_devmem;
else if (!u32Addr || u32Addr & (4 - 1))
goto exit_devmem;
if (mode)
{
*((volatile uint32_t *)u32Addr) = value;
}
rt_kprintf("0x%08x\n", *((volatile uint32_t *)u32Addr));
return;
exit_devmem:
rt_kprintf("Read: devmem <physical address in hex>\n");
rt_kprintf("Write: devmem <physical address in hex> <value in hex format>\n");
return;
}
MSH_CMD_EXPORT(devmem, dump device registers);
void devmem2(int argc, char *argv[])
{
volatile unsigned int u32Addr;
unsigned int value = 0, word_count = 1;
if (argc < 2 || argc > 3)
{
goto exit_devmem;
}
if (argc == 3)
{
if (rt_sscanf(argv[2], "%u", &value) != 1)
goto exit_devmem;
word_count = value;
}
if (rt_sscanf(argv[1], "0x%x", &u32Addr) != 1)
goto exit_devmem;
else if (!u32Addr || u32Addr & (4 - 1))
goto exit_devmem;
if ( word_count > 0 )
{
LOG_HEX("devmem", 16, (void *)u32Addr, word_count*sizeof(rt_base_t));
}
return;
exit_devmem:
rt_kprintf("devmem2: <physical address in hex> <count in dec>\n");
return;
}
MSH_CMD_EXPORT(devmem2, dump device registers);
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