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