| Christina Quast | 8be71e4 | 2014-12-02 13:06:01 +0100 | [diff] [blame] | 1 | /* ----------------------------------------------------------------------------
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| 2 | * ATMEL Microcontroller Software Support
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| 3 | * ----------------------------------------------------------------------------
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| 4 | * Copyright (c) 2010, Atmel Corporation
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| 5 | *
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| 6 | * All rights reserved.
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| 7 | *
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| 8 | * Redistribution and use in source and binary forms, with or without
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| 9 | * modification, are permitted provided that the following conditions are met:
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| 10 | *
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| 11 | * - Redistributions of source code must retain the above copyright notice,
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| 12 | * this list of conditions and the disclaimer below.
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| 13 | *
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| 14 | * Atmel's name may not be used to endorse or promote products derived from
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| 15 | * this software without specific prior written permission.
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| 16 | *
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| 17 | * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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| 20 | * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 22 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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| 23 | * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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| 24 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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| 25 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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| 26 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | * ----------------------------------------------------------------------------
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| 28 | */
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| 29 |
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| 30 | /*
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| 31 | * This file Configures the target-dependent low level functions for character I/O.
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| 32 | */
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| 33 |
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| 34 | #include "board.h"
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| 35 | #include <stdio.h>
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| 36 |
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| 37 | /* Disable semihosting */
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| 38 | #pragma import(__use_no_semihosting_swi)
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| 39 |
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| 40 | struct __FILE { int handle;} ;
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| 41 | FILE __stdout;
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| 42 | FILE __stderr;
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| 43 |
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| 44 | /*------------------------------------------------------------------------------
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| 45 | * Outputs a character.
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| 46 | *------------------------------------------------------------------------------*/
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| 47 | int fputc(int ch, FILE *f)
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| 48 | {
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| 49 | if ((f == stdout) || (f == stderr))
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| 50 | {
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| 51 | UART_PutChar( ch ) ;
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| 52 | return ch ;
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| 53 | }
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| 54 | else
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| 55 | {
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| 56 | return EOF ;
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| 57 | }
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| 58 | }
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| 59 |
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| 60 | /*------------------------------------------------------------------------------
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| 61 | * Returns the error status accumulated during file I/O.
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| 62 | *------------------------------------------------------------------------------*/
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| 63 | int ferror( FILE *f )
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| 64 | {
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| 65 | return EOF ;
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| 66 | }
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| 67 |
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| 68 |
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| 69 | void _ttywrch( int ch )
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| 70 | {
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| 71 | UART_PutChar( (uint8_t)ch ) ;
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| 72 | }
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| 73 |
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| 74 | void _sys_exit(int return_code)
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| 75 | {
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| 76 | while ( 1 ) ; /* endless loop */
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| 77 | }
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| 78 |
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| 79 | /*------------------------------------------------------------------------------
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| 80 | * Low level functions I/O for assert().
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| 81 | *------------------------------------------------------------------------------*/
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| 82 | void __assert_puts(const char *str)
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| 83 | {
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| 84 | printf("%s", str);
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| 85 | }
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| 86 |
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