nes-proj/cpu/avr/dev/debug.c

73 lines
1.9 KiB
C

#include "compiler.h"
#include "delay.h"
#include <avr/pgmspace.h>
/*-----------------------------------------------------------------------------------*/
static void
delay(void)
{
unsigned char i;
for(i = 0; i < 1; ++i) {
Delay_10ms(1);
}
}
/*-----------------------------------------------------------------------------------*/
static char buffer[40];
static const char hextab[] PROGMEM =
{'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
/*-----------------------------------------------------------------------------------*/
static void
print_buffer(unsigned char len)
{
unsigned char i;
for(i = 0; i < len; ++i) {
delay();
UDR0 = buffer[i];
}
}
/*-----------------------------------------------------------------------------------*/
void
debug_print8(unsigned char v)
{
/* buffer[0] = v / 100 + '0';
buffer[1] = (v / 10) % 10 + '0';
buffer[2] = v % 10 + '0';
buffer[3] = ' ';
buffer[4] = PRG_RDB(hextab + (v >> 4));
buffer[5] = PRG_RDB(hextab + (v & 0x0f));
buffer[6] = '\n';
print_buffer(7);*/
}
/*-----------------------------------------------------------------------------------*/
void
debug_print16(unsigned short v)
{
/* buffer[0] = v / 10000 + '0';
buffer[1] = (v / 1000) % 10 + '0';
buffer[2] = (v / 100) % 10 + '0';
buffer[3] = (v / 10) % 10 + '0';
buffer[4] = v % 10 + '0';
buffer[5] = ' ';
buffer[6] = PRG_RDB(hextab + ((v & 0xf000) >> 12));
buffer[7] = PRG_RDB(hextab + ((v & 0x0f00) >> 8));
buffer[8] = PRG_RDB(hextab + ((v & 0xf0) >> 4));
buffer[9] = PRG_RDB(hextab + (v & 0x0f));
buffer[10] = '\n';
print_buffer(11);*/
}
/*-----------------------------------------------------------------------------------*/
void
debug_print(char *str)
{
/* unsigned char i;
for(i = 0; PRG_RDB(str + i) != 0; ++i) {
buffer[i] = PRG_RDB(str + i);
}
print_buffer(i);*/
}
/*-----------------------------------------------------------------------------------*/