oddebug.c@ 3587f7f

main

Last change on this file since 3587f7f was 3587f7f, checked in by Adrien Destugues <pulkomandy@…>, 12 years ago

Add first version of herePic, an AVR based PIc programmer using ICSP protocol.
Untested, no host software written yet.

git-svn-id: svn://pulkomandy.tk/avrstuff@64 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe

File size: 1.0 KB

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

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