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#include <avr/io.h>
#include "usart.h"
#include "pinmap.h"
// TODO: remove
#include <util/delay.h>
inline void io_init(void)
{
ADDRL_DDR |= (_BV(ADDRL_bitE) | _BV(ADDRL_bitD));
ADDRL_DDR |= (0x7<<ADDRL_bitA0); // 3 bits
ADDRH_DDR |= (_BV(ADDRH_bitE) | _BV(ADDRH_bitD));
ADDRH_DDR |= (0x7<<ADDRH_bitA0);
// all output
DATA_DDR = 0xFF;
}
int main(void)
{
io_init();
usart_init();
// TODO: remove
DATA_PORT |= _BV(1);
while (1) {
DATA_PORT ^= _BV(1);
_delay_ms(500);
usart_send('c');
}
return 0;
}
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