Ruakij/Geigercounter
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Change some comments

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JohnD 2019-02-28 16:43:26 +01:00
parent 10745df378
commit ebd98fcd78
1 changed files with 11 additions and 9 deletions
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20
Geigerzaehler/main.c
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@ -1,5 +1,5 @@
/* /*
* geigerzaehler.main.c.c * geigerzaehler.c
* *
* Created : 28.02.2019 09:07:22 * Created : 28.02.2019 09:07:22
* Author : John Ditgens, Alexander Brandscheidt * Author : John Ditgens, Alexander Brandscheidt
@ -8,13 +8,15 @@
* MController : AtMega328P * MController : AtMega328P
* Board : Arduino Nano * Board : Arduino Nano
*/ */
#define F_CPU 20000000UL // Clock speed: 20 MHz - Maximum of AtMega328P #define F_CPU 20000000UL // Clock speed: 20 MHz - Maximum of AtMega328P
// Imports // Imports
#include <avr/io.h> #include <avr/io.h>
#include <avr/interrupt.h> #include <avr/interrupt.h>
#include <stdint.h>
int main(void)
int main()
{ {
DDRD &= ~(1<<2); // Activate PD2 DDRD &= ~(1<<2); // Activate PD2
DDRD &= ~(1<<3); // Activate PD3 DDRD &= ~(1<<3); // Activate PD3
@ -22,11 +24,11 @@ int main(void)
PORTD |= (1<<2); // Enable Pull Up Resistor Pin D2 PORTD |= (1<<2); // Enable Pull Up Resistor Pin D2
PORTD |= (1<<3); // Enable Pull Up Resistor Pin D3 PORTD |= (1<<3); // Enable Pull Up Resistor Pin D3
EICRA |= (1 << ISC01)|(1 << ISC00); // Only at raising edge EICRA |= (1 << ISC11)|(1 << ISC10); // Only at raising edge
EIMSK |= (1 << INT0); // Activate Interrupt INT0 EIMSK |= (1 << INT1); // Activate Interrupt INT0
EICRA |= (1 << ISC11)|(1 << ISC10); // Only at raising edge EICRA |= (1 << ISC00); // Only at falling edge
EIMSK |= (1 <<INT1); // Activate Interrupt INT1 EIMSK |= (1 << INT0); // Activate Interrupt INT1
sei(); // Activate global interrupts sei(); // Activate global interrupts
@ -38,12 +40,12 @@ int main(void)
ISR(INT0_vect) ISR(INT0_vect)
{ {
reti();
} }
ISR(INT1_vect) ISR(INT1_vect)
{ {
//??? reti();
} }