#include "header.h"

// status before init : 11111000
// status after init : 11111000
// status after start : 1000
// status after stop : 11111000

// description
int main() {
	uint8_t status;

	uart_init();

	status = TWSR & 0b11111000;									// Table 22-2. Status codes for Master Transmitter Mode
	uart_printstr("status before init : ");
	uart_printstr_itoa_base_endl(status, 2);

	i2c_init();
	status = TWSR & 0b11111000;									// Table 22-2. Status codes for Master Transmitter Mode
	uart_printstr("status after init : ");
	uart_printstr_itoa_base_endl(status, 2);

	i2c_start();
	status = TWSR & 0b11111000;									// Table 22-2. Status codes for Master Transmitter Mode
	uart_printstr("status after start : ");
	uart_printstr_itoa_base_endl(status, 2);

	i2c_stop();
	status = TWSR & 0b11111000;									// Table 22-2. Status codes for Master Transmitter Mode
	uart_printstr("status after stop : ");
	uart_printstr_itoa_base_endl(status, 2);

	while(1);
}