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- /* 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), GNU GPL v3 or proprietary (CommercialLicense.txt)
- * This Revision: $Id: oddebug.c 692 2008-11-07 15:07:40Z 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
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