84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/******************************************************************************/
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/* RETARGET.C: 'Retarget' layer for target-dependent low level functions */
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/******************************************************************************/
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/* This file is part of the uVision/ARM development tools. */
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/* Copyright (c) 2005 Keil Software. All rights reserved. */
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/* This software may only be used under the terms of a valid, current, */
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/* end user licence from KEIL for a compatible version of KEIL software */
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/* development tools. Nothing else gives you the right to use this software. */
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/******************************************************************************/
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typedef int FILEHANDLE;
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__asm(".global __use_no_semihosting_swi");
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#ifdef NUCLEO_STM32L496ZG
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#include "mcu_init.h"
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#else
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int fputc(int ch, FILE *f) {
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/* Place your implementation of fputc here */
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/* e.g. readwrite a character to the LPUSART1 and Loop until the end of transmission */
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}
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int fgetc(FILE *f)
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{
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/* Place your implementation of fgetc here */
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/* e.g. readwrite a character to the LPUSART1 and Loop until the end of transmission */
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}
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#endif
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void _ttywrch(int ch)
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{
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ch = ch;
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}
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int ferror(FILE *f)
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{
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(void)f;
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return EOF;
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}
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void _sys_exit(int return_code)
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{
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(void)return_code;
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while (1) {
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};
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}
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FILEHANDLE _sys_open(const char *name, int openmode)
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{
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return 1;
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}
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int _sys_close(FILEHANDLE fh)
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{
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return 0;
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}
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int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
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{
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//your_device_write(buf, len);
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return 0;
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}
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int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
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{
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return -1;
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}
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int _sys_istty(FILEHANDLE fh)
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{
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return 0;
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}
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int _sys_seek(FILEHANDLE fh, long pos)
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{
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return -1;
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}
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long _sys_flen(FILEHANDLE fh)
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{
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return -1;
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} |