00001 /* ---------------------------------------------------------------------------- 00002 * ATMEL Microcontroller Software Support 00003 * ---------------------------------------------------------------------------- 00004 * Copyright (c) 2010, Atmel Corporation 00005 * 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions are met: 00010 * 00011 * - Redistributions of source code must retain the above copyright notice, 00012 * this list of conditions and the disclaimer below. 00013 * 00014 * Atmel's name may not be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR 00018 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00019 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 00020 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, 00021 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00022 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 00023 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00024 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00025 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00026 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 * ---------------------------------------------------------------------------- 00028 */ 00029 00030 /* 00031 * This file Configures the target-dependent low level functions for character 00032 * I/O. 00033 */ 00034 00035 #include "board.h" 00036 #include "dbg_console.h" 00037 #include <stdio.h> 00038 00039 /* Disable semihosting */ 00040 #pragma import(__use_no_semihosting_swi) 00041 00042 struct __FILE { int handle;}; 00043 FILE __stdout; 00044 FILE __stderr; 00045 00046 /*------------------------------------------------------------------------------ 00047 * Outputs a character. 00048 *-----------------------------------------------------------------------------*/ 00049 int fputc(int ch, FILE *f) 00050 { 00051 if ((f == stdout) || (f == stderr)) { 00052 DBG_PutChar(ch); 00053 return ch; 00054 } else 00055 return EOF; 00056 } 00057 00058 /*------------------------------------------------------------------------------ 00059 * Returns the error status accumulated during file I/O. 00060 *-----------------------------------------------------------------------------*/ 00061 int ferror(FILE *f) 00062 { 00063 return EOF; 00064 } 00065 00066 00067 void _ttywrch(int ch) 00068 { 00069 DBG_PutChar((uint8_t)ch); 00070 } 00071 00072 void _sys_exit(int return_code) 00073 { 00074 while (1); /* endless loop */ 00075 } 00076 00077 /*------------------------------------------------------------------------------ 00078 * Low level functions I/O for assert(). 00079 *-----------------------------------------------------------------------------*/ 00080 void __assert_puts(const char *str) 00081 { 00082 printf("%s", str); 00083 } 00084