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Retarget.c
executable file
·54 lines (39 loc) · 1.54 KB
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Retarget.c
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/******************************************************************************/
/* RETARGET.C: 'Retarget' layer for target-dependent low level functions */
/******************************************************************************/
/* This file is part of the uVision/ARM development tools. */
/* Copyright (c) 2005-2007 Keil Software. All rights reserved. */
/* This software may only be used under the terms of a valid, current, */
/* end user licence from KEIL for a compatible version of KEIL software */
/* development tools. Nothing else gives you the right to use this software. */
/******************************************************************************/
#include <stdio.h>
#include <rt_misc.h>
#include "serial.h"
#include "console.h"
#pragma import(__use_no_semihosting_swi)
struct __FILE { int handle; /* Add whatever you need here */ };
FILE __stdout;
int fputc(int ch, FILE *f) {
/* return (sendchar(ch)); */
xSerialPutChar(xConsolePortHandle(), ch, portMAX_DELAY);
return ch;
}
int fgetc(FILE *f) {
signed char cRxChar = NULL;
/* return (sendchar(_getkey())); */
xSerialGetChar(xConsolePortHandle(), &cRxChar, portMAX_DELAY);
xSerialPutChar(xConsolePortHandle(), cRxChar, portMAX_DELAY);
return cRxChar;
}
int ferror(FILE *f) {
/* Your implementation of ferror */
return EOF;
}
void _ttywrch(int ch) {
/*sendchar(ch);*/
xSerialPutChar(xConsolePortHandle(), ch, portMAX_DELAY);
}
void _sys_exit(int return_code) {
label: goto label; /* endless loop */
}