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00001 /* 00002 * Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors 00003 * to the MC1322x project (http://mc1322x.devl.org) 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. Neither the name of the Institute nor the names of its contributors 00015 * may be used to endorse or promote products derived from this software 00016 * without specific prior written permission. 00017 * 00018 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 00019 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00021 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 00022 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00023 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00024 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00025 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00026 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00027 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00028 * SUCH DAMAGE. 00029 * 00030 * This file is part of libmc1322x: see http://mc1322x.devl.org 00031 * for details. 00032 * 00033 * 00034 */ 00035 00036 #include <mc1322x.h> 00037 #include <board.h> 00038 00039 const uint8_t hex[16]={'0','1','2','3','4','5','6','7', 00040 '8','9','a','b','c','d','e','f'}; 00041 00042 void putchr(char c) { 00043 while(*UART1_UTXCON == 31); 00044 /* wait for there to be room in the buffer */ 00045 // while( *UART1_UTXCON == 0 ) { continue; } 00046 *UART1_UDATA = c; 00047 } 00048 00049 void putstr(char *s) { 00050 while(s && *s!=0) { 00051 putchr(*s++); 00052 } 00053 } 00054 00055 void put_hex(uint8_t x) 00056 { 00057 putchr(hex[x >> 4]); 00058 putchr(hex[x & 15]); 00059 } 00060 00061 void put_hex16(uint16_t x) 00062 { 00063 put_hex((x >> 8) & 0xFF); 00064 put_hex((x) & 0xFF); 00065 } 00066 00067 void put_hex32(uint32_t x) 00068 { 00069 put_hex((x >> 24) & 0xFF); 00070 put_hex((x >> 16) & 0xFF); 00071 put_hex((x >> 8) & 0xFF); 00072 put_hex((x) & 0xFF); 00073 }