Форум РадиоКот

Код: Выделить всё

#include <util/delay.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include <inttypes.h>

int set_temp=50;

char digits[] = 
{
	0b11000000,                   //0
	0b11111001,                   //1
	0b10100100,                   //2
	0b10110000,                   //3
	0b10011001,                   //4
	0b10010010,                   //5
	0b10000010,                   //6
	0b11111000,                   //7
	0b10000000,                   //8
	0b10010000,                   //9
	0b10001001,                   //Буква Н
	0b11111111                    //пустота
 };

char digit_out[2];
char cur_dig;  					//Переменные для работы с LED
unsigned int indication;		//Переменная для хранения чисел

void recoding(void) 
{
	if (indication < 100)
	{
 		digit_out[0]=indication/10;
 		digit_out[1]=indication%10;
 	}
}

int main(void)
{
	PORTB = 0x03;
	DDRB = 0x0C;

	PORTC = 0x00;
	DDRC = 0x06;

	PORTD = 0x00;
	DDRD = 0x7F;

	TCCR0 = 0x02;

	TIMSK = 0x01;

	ACSR = 0x80;

	sei();

	while (1)
	{   
      if (!(PINB & _BV(0)))
      {
			set_temp++;
			_delay_ms(200);
			indication = set_temp;
			recoding();
			//_delay_ms(1000);
      };
      
      if (!(PINB & _BV(1)))
      {
			set_temp--;
			_delay_ms(200);
			indication = set_temp;
			recoding();
			//_delay_ms(1000);
       };

		recoding();

      }
}

ISR(TIMER0_OVF_vect)
{
	PORTD = 0xFF;
	switch(cur_dig)
	{
		case(0):
		{
			PORTC |= _BV(1); 
			PORTC &= ~_BV(2); 
			break;
		};
		case(1):
		{
			PORTC |= _BV(2); 
			PORTC &= ~_BV(1); 
			break;
		};
		default: break;
	}

	PORTD = digits[digit_out[cur_dig]];
	cur_dig++;

	if(cur_dig == 2) 
	cur_dig = 0;
}