mirror of
https://github.com/raphnet/dreamcast_usb
synced 2024-11-18 23:15:04 -05:00
50 lines
973 B
C
50 lines
973 B
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: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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
|