/* Name: oddebug.c * Project: AVR library * Author: Christian Starkjohann * Creation Date: 2005-01-16 * Tabsize: 4 * Copyright: (c) 2005 by OBJECTIVE DEVELOPMENT Software GmbH * License: GNU GPL v2 (see License.txt) or proprietary (CommercialLicense.txt) * This Revision: $Id: oddebug.c 275 2007-03-20 09:58:28Z cs $ */#include "oddebug.h"#if DEBUG_LEVEL > 0#warning "Never compile production devices with debugging enabled"static void uartPutc(char c){    while(!(ODDBG_USR & (1 << ODDBG_UDRE)));    /* wait for data register empty */    ODDBG_UDR = c;}static uchar    hexAscii(uchar h){    h &= 0xf;    if(h >= 10)        h += 'a' - (uchar)10 - '0';    h += '0';    return h;}static void printHex(uchar c){    uartPutc(hexAscii(c >> 4));    uartPutc(hexAscii(c));}void    odDebug(uchar prefix, uchar *data, uchar len){    printHex(prefix);    uartPutc(':');    while(len--){        uartPutc(' ');        printHex(*data++);    }    uartPutc('\r');    uartPutc('\n');}#endif