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// Source code under CC0 1.0
#include <stdint.h>
#include <stdio.h>
#include "stm8.h"
#include "serial.h"
volatile unsigned char *sif= (unsigned char *)0x7fff;
void
print_bl()
{
int a, l;
uint8_t *p= (uint8_t *)0x6000;
printf("%c\n", 2);
printf("$A%04x,\n", 0x6000);
for (a= 0, l= 0; a < 0x800; a++)
{
printf("%02x ", p[a]);
l++;
if ((l % 16) == 0)
{
l= 0;
printf("\n");
}
}
printf("%c\n", 3);
}
void main(void)
{
unsigned long i = 0;
CLK->ckdivr = 0x00; // Set the frequency to 16 MHz
CLK->pckenr1 = 0xFF; // Enable peripherals
USART->cr2 = USART_CR2_TEN | USART_CR2_REN; // Allow TX and RX
USART->cr3 &= ~(USART_CR3_STOP1 | USART_CR3_STOP2); // 1 stop bit
USART->brr2 = 0x03;
USART->brr1 = 0x68; // 9600 baud
USART->cr2|= USART_CR2_RIEN;
EI;
for(;;)
{
if (serial_received())
{
char c= getchar();
if (c == '=')
{
print_bl();
}
else if (c == '*')
{
printf("0x%04x\n", 0x6000);
}
else
printf("%c", c);
}
}
}
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