forked from len0rd/rockbox
8e293b4948
serial_tx() can only be used for NULL-terminated strings, and also adds CR before every LF. Change-Id: I8c3eafa5bc152bb54abf4629ee76396dc1cb9b8c
62 lines
No EOL
1.7 KiB
C
62 lines
No EOL
1.7 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Alan Korr & Nick Robinson
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include "serial.h"
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void dprintf(const char * str, ... )
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{
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char dprintfbuff[256];
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char * ptr;
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va_list ap;
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va_start(ap, str);
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ptr = dprintfbuff;
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vsnprintf(ptr,sizeof(dprintfbuff),str,ap);
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va_end(ap);
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serial_tx((unsigned char *)ptr);
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}
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void serial_tx(const unsigned char * buf)
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{
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/*Tx*/
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for(;;) {
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if(tx_rdy()) {
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if(*buf == '\0')
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return;
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if(*buf == '\n')
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tx_writec('\r');
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tx_writec(*buf);
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buf++;
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}
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}
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}
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void serial_tx_raw(const unsigned char * buf, int len)
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{
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for (int i = 0; i < len; i++) {
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while (!tx_rdy());
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tx_writec(buf[i]);
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}
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} |