/*
 * controletptestxddd.c
 *
 * Created: 04/04/2021 15:10:52
 * Author : Alzyohan
 */ 

#include <avr/io.h>
#define F_CPU 3686400
#include <util/delay.h>
#define UBRR_THEO 47
void uart_init(void);
void emettre_can(char c);

int main(void)
{
	unsigned char x='<';
	unsigned char y='>';
	uart_init();
	DDRC=0xFF;	//en sortie (led)
	DDRB=0x00;	//en entrée (bouton poussoir)
    while (1) 
    {
		if((PINB & (1<<PB0))==0)
		{
			emettre_can(x);
		}
		if((PINB & (1<<PB1))==0)
		{
			emettre_can(y);
		}
		_delay_ms(1000);
    };
}

void uart_init(void)
{
	DDRD |= (1<<PD1);
	UBRRL = UBRR_THEO;
	UCSRB |= (1<<TXEN);
	UCSRC |= (1<<USBS)|(3<<UPM0)|(3<<UCSZ0);
}

void emettre_can(char c)
{
	do{
	//rien	
	}while ( !(UCSRA & (1<<UDRE)) );
	UDR = c;
}