mirror of
https://github.com/raphnet/4nes4snes
synced 2024-11-14 04:55:02 -05:00
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
|
/* 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: Proprietary, free under certain conditions. See Documentation.
|
||
|
|
* This Revision: $Id: oddebug.c,v 1.1 2007-03-25 02:59:31 raph Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "iarcompat.h"
|
||
|
|
#ifndef __IAR_SYSTEMS_ICC__
|
||
|
|
# include <avr/io.h>
|
||
|
|
#endif
|
||
|
|
#include "oddebug.h"
|
||
|
|
|
||
|
|
#if DEBUG_LEVEL > 0
|
||
|
|
|
||
|
|
#warning "Debugging is turned on! Never compile production devices with debugging!"
|
||
|
|
|
||
|
|
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
|