osd-contiki/tests/romimg.c

#include <mc1322x.h>
#include <board.h>

#include "tests.h"
#include "put.h"

/* INC = 767; MOD = 9999 works: 115200 @ 24 MHz 16 bit sample */
#define INC 767
#define MOD 9999

void putc(uint8_t c);
void puts(uint8_t *s);
void put_hex(uint8_t x);
void put_hex16(uint16_t x);
void put_hex32(uint32_t x);

const uint8_t hex[16]={'0','1','2','3','4','5','6','7',
		 '8','9','a','b','c','d','e','f'};

#define DUMP_BASE 0x00000000
#define DUMP_LEN  0x00014000
//#define DUMP_LEN  16

void main(void) {
	volatile uint32_t i;
	volatile uint8_t *data;

	uart_init(inc, mod);

	for(data=DUMP_BASE; data<(DUMP_BASE+DUMP_LEN); data++) {
		putc(*data);
	}

	while(1);

}

void putc(uint8_t c) {
	while(reg(UT1CON)==31); /* wait for there to be room in the buffer */
	reg(UART1_DATA) = c;
}
	
void puts(uint8_t *s) {
	while(s && *s!=0) {
		putc(*s++);
	}
}

void put_hex(uint8_t x)
{
        putc(hex[x >> 4]);
        putc(hex[x & 15]);
}

void put_hex16(uint16_t x)
{
        put_hex((x >> 8) & 0xFF);
        put_hex((x) & 0xFF);
}

void put_hex32(uint32_t x)
{
        put_hex((x >> 24) & 0xFF);
        put_hex((x >> 16) & 0xFF);
        put_hex((x >> 8) & 0xFF);
        put_hex((x) & 0xFF);
}