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on this file since 4b06930 was 4b06930, checked in by Adrien Destugues <pulkomandy@…>, 14 years ago |
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git-svn-id: svn://pulkomandy.tk/avrstuff@22 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe
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1 | /* Name: oddebug.c
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2 | * Project: AVR library
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3 | * Author: Christian Starkjohann
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4 | * Creation Date: 2005-01-16
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5 | * Tabsize: 4
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6 | * Copyright: (c) 2005 by OBJECTIVE DEVELOPMENT Software GmbH
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7 | * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
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8 | * This Revision: $Id: oddebug.c 692 2008-11-07 15:07:40Z cs $
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9 | */
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10 |
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11 | #include "oddebug.h"
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12 |
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13 | #if DEBUG_LEVEL > 0
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14 |
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15 | #warning "Never compile production devices with debugging enabled"
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16 |
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17 | static void uartPutc(char c)
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18 | {
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19 | while(!(ODDBG_USR & (1 << ODDBG_UDRE))); /* wait for data register empty */
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20 | ODDBG_UDR = c;
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21 | }
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22 |
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23 | static uchar hexAscii(uchar h)
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24 | {
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25 | h &= 0xf;
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26 | if(h >= 10)
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27 | h += 'a' - (uchar)10 - '0';
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28 | h += '0';
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29 | return h;
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30 | }
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31 |
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32 | static void printHex(uchar c)
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33 | {
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34 | uartPutc(hexAscii(c >> 4));
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35 | uartPutc(hexAscii(c));
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36 | }
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37 |
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38 | void odDebug(uchar prefix, uchar *data, uchar len)
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39 | {
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40 | printHex(prefix);
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41 | uartPutc(':');
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42 | while(len--){
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43 | uartPutc(' ');
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44 | printHex(*data++);
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45 | }
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46 | uartPutc('\r');
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47 | uartPutc('\n');
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48 | }
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49 |
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50 | #endif
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