88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/*
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* Copyright (c) 2014, Texas Instruments Incorporated - http://www.ti.com/
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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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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#include <stdio.h>
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#include <string.h>
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#include "uart0-arch.h"
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#undef putchar
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#undef puts
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/*---------------------------------------------------------------------------*/
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int
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putchar(int c)
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{
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const unsigned char ch = (unsigned char)c;
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return (uart0_write(&ch, 1) == 1)
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? (int)ch
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: EOF;
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}
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/*---------------------------------------------------------------------------*/
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int
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puts(const char *str)
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{
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if(!str)
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{
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return EOF;
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}
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const size_t len = strlen(str);
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const unsigned char newline = '\n';
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if ((uart0_write(str, len) != len) &&
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(uart0_write(&newline, 1) != 1))
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{
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return EOF;
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}
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return len + 1;
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}
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/*---------------------------------------------------------------------------*/
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unsigned int
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dbg_send_bytes(const unsigned char *s, unsigned int len)
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{
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if(!s || strlen((const char *)s) < len)
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{
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return EOF;
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}
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const unsigned char newline = '\n';
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if ((uart0_write(s, len) != len) &&
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(uart0_write(&newline, 1) != 1))
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{
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return EOF;
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}
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return len + 1;
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}
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/*---------------------------------------------------------------------------*/
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