Contiki 2.6

put.c

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 }