diff options
Diffstat (limited to 'hw/bsp/printf_retarget.c')
| -rw-r--r-- | hw/bsp/printf_retarget.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/hw/bsp/printf_retarget.c b/hw/bsp/printf_retarget.c deleted file mode 100644 index 707a1e099..000000000 --- a/hw/bsp/printf_retarget.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * This file is part of the TinyUSB stack. - */ - -#include "board.h" - -#if CFG_PRINTF_TARGET != PRINTF_TARGET_SEMIHOST - -#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART - #define retarget_getchar() board_uart_getchar() - #define retarget_putchar(c) board_uart_putchar(c); -#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO - volatile int32_t ITM_RxBuffer; // keil variable to read from SWO - #define retarget_getchar() ITM_ReceiveChar() - #define retarget_putchar(c) ITM_SendChar(c) -#else - #error Target is not implemented yet -#endif - -//--------------------------------------------------------------------+ -// LPCXPRESSO / RED SUITE -//--------------------------------------------------------------------+ -#if defined __CODE_RED - -#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO - #error author does not know how to retarget SWO with lpcxpresso/red-suite -#endif - -// Called by bottom level of printf routine within RedLib C library to write -// a character. With the default semihosting stub, this would write the character -// to the debugger console window . But this version writes -// the character to the UART. -int __sys_write (int iFileHandle, char *buf, int length) -{ - (void) iFileHandle; - - for (int i=0; i<length; i++) - { - if (buf[i] == '\n') retarget_putchar('\r'); - - retarget_putchar( buf[i] ); - } - - return length; -} - -// Called by bottom level of scanf routine within RedLib C library to read -// a character. With the default semihosting stub, this would read the character -// from the debugger console window (which acts as stdin). But this version reads -// the character from the UART. -int __sys_readc (void) -{ - return (int) retarget_getchar(); -} - -#elif defined __SES_ARM && 0 -#include <stdarg.h> -#include <stdio.h> -#include "__libc.h" - -int printf(const char *fmt,...) { - char buffer[128]; - va_list args; - va_start (args, fmt); - int n = vsnprintf(buffer, sizeof(buffer), fmt, args); - - for(int i=0; i < n; i++) - { - retarget_putchar( buffer[i] ); - } - - va_end(args); - return n; -} - -int __putchar(int ch, __printf_tag_ptr ctx) -{ - (void)ctx; - retarget_putchar( (uint8_t) ch ); - return 1; -} - -int __getchar() -{ - return retarget_getchar(); -} - -//--------------------------------------------------------------------+ -// KEIL -//--------------------------------------------------------------------+ -#elif defined __CC_ARM // keil - -struct __FILE { - uint32_t handle; -}; - -void _ttywrch(int ch) -{ - if ( ch == '\n' ) retarget_putchar('\r'); - - retarget_putchar(ch); -} - -int fgetc(FILE *f) -{ - return retarget_getchar(); -} - -int fputc(int ch, FILE *f) -{ - _ttywrch(ch); - return ch; -} - -//--------------------------------------------------------------------+ -// IAR -//--------------------------------------------------------------------+ -#elif defined __ICCARM__ // TODO could not able to retarget to UART with IAR - -#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART -#include <stddef.h> - -size_t __write(int handle, const unsigned char *buf, size_t length) -{ - /* Check for the command to flush all handles */ - if (handle == -1) return 0; - - /* Check for stdout and stderr (only necessary if FILE descriptors are enabled.) */ - if (handle != 1 && handle != 2) return -1; - - for (size_t i=0; i<length; i++) - { - if (buf[i] == '\n') retarget_putchar('\r'); - - retarget_putchar( buf[i] ); - } - - return length; -} - -size_t __read(int handle, unsigned char *buf, size_t bufSize) -{ - /* Check for stdin (only necessary if FILE descriptors are enabled) */ - if (handle != 0) return -1; - - size_t i; - for (i=0; i<bufSize; i++) - { - int8_t ch = board_uart_getchar(); - if (ch == -1) break; - buf[i] = ch; - } - - return i; -} - -#endif - -#endif - -#endif // CFG_PRINTF_TARGET != PRINTF_TARGET_SEMIHOST |