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87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2010, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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/*
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* This file Configures the target-dependent low level functions for character I/O.
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*/
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#include "board.h"
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#include <stdio.h>
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/* Disable semihosting */
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#pragma import(__use_no_semihosting_swi)
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struct __FILE { int handle;} ;
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FILE __stdout;
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FILE __stderr;
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/*------------------------------------------------------------------------------
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* Outputs a character.
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*------------------------------------------------------------------------------*/
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int fputc(int ch, FILE *f)
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{
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if ((f == stdout) || (f == stderr))
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{
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UART_PutChar( ch ) ;
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return ch ;
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}
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else
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{
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return EOF ;
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}
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}
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/*------------------------------------------------------------------------------
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* Returns the error status accumulated during file I/O.
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*------------------------------------------------------------------------------*/
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int ferror( FILE *f )
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{
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return EOF ;
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}
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void _ttywrch( int ch )
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{
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UART_PutChar( (uint8_t)ch ) ;
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}
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void _sys_exit(int return_code)
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{
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while ( 1 ) ; /* endless loop */
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}
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/*------------------------------------------------------------------------------
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* Low level functions I/O for assert().
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*------------------------------------------------------------------------------*/
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void __assert_puts(const char *str)
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{
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printf("%s", str);
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}
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