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46 lines
720 B
C

/*
* geigerzaehler.main.c.c
*
* Created: 28.02.2019 09:07:22
* Author : John_Ditgens
*/
#define F_CPU ...UL // Taktfrequenz (...)Hz
#include <avr/io.h>
#include <avr/interrupt.h>
// Todo: Clock speed missing
int main(void)
{
DDRD &= ~(1<<2); // Eingang PD2
DDRD &= ~(1<<3); // Eingang PD3
PORTD |= (1<<2); // Enable Pull Up Resistor Pin D2
PORTD |= (1<<3); // Enable Pull Up Resistor Pin D3
EICRA |= (1 << ISC01)|(1 << ISC00);
EIMSK |= (1 << INT0);
EICRA |= (1 << ISC11)|(1 << ISC10);
EIMSK |= (1 <<INT1);
sei();
while (1)
{
}
}
ISR(INT0_vect) //Aktiviert den Buzzer/LED und deaktiviert diese
{
}
ISR(INT1_vect)
{
//???
}