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c430e296 JH |
1 | /* |
2 | * This file is part of the fx2lafw project. | |
3 | * | |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifdef DEBUG | |
22 | ||
23 | #include <stdarg.h> | |
24 | #include <stdio.h> | |
c430e296 JH |
25 | #include <delay.h> |
26 | #include <fx2regs.h> | |
27 | #include <fx2macros.h> | |
c430e296 JH |
28 | #include "debug.h" |
29 | ||
30 | #define MESSAGE_LENGTH_MAX 64 | |
31 | ||
106ee45c UH |
32 | void debugf(const char *format, ...) |
33 | { | |
c430e296 JH |
34 | va_list arg; |
35 | int count; | |
36 | ||
106ee45c UH |
37 | /* Format the string. */ |
38 | va_start(arg, format); | |
c430e296 | 39 | count = vsprintf(EP6FIFOBUF, format, arg); |
106ee45c | 40 | va_end(arg); |
c430e296 | 41 | |
106ee45c UH |
42 | /* Zero out the rest of the buffer. */ |
43 | while (count < MESSAGE_LENGTH_MAX) | |
c430e296 JH |
44 | EP6FIFOBUF[count++] = '\0'; |
45 | ||
106ee45c | 46 | /* Send the buffer. */ |
c430e296 JH |
47 | count = 32; |
48 | EP6BCH = MSB(count); | |
49 | SYNCDELAY4; | |
50 | EP6BCL = LSB(count); | |
106ee45c | 51 | SYNCDELAY4; |
c430e296 JH |
52 | } |
53 | ||
106ee45c UH |
54 | void _assert(char *expr, const char *filename, unsigned int linenumber) |
55 | { | |
bf40d70e | 56 | debugf("Assert(%s) failed at line %u in file %s.\n", |
106ee45c UH |
57 | expr, linenumber, filename); |
58 | while (1); | |
bf40d70e JH |
59 | } |
60 | ||
c430e296 | 61 | #endif |