Ruakij/Geigercounter
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Added reti() to exit interrupt-handler
Started variable declaration
This commit is contained in:
Railz 2019-02-28 16:43:11 +01:00
parent 10745df378
commit f39ee6c90d
1 changed files with 18 additions and 7 deletions
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25
Geigerzaehler/main.c
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@ -1,6 +1,4 @@
/* /*
* geigerzaehler.main.c.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
* Git-Repository : https://gitea.Railduction.eu/JohnD/Geigerzaehler.git * Git-Repository : https://gitea.Railduction.eu/JohnD/Geigerzaehler.git
@ -13,6 +11,10 @@
// Imports // Imports
#include <avr/io.h> #include <avr/io.h>
#include <avr/interrupt.h> #include <avr/interrupt.h>
#include <stdint.h>
// Global variable declaration
uint8_t
int main(void) int main(void)
{ {
@ -22,10 +24,12 @@ 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 // Interrupt for INT0 Pin-D2 High-voltage check
EICRA |= (1 << ISC01)|(0 << ISC00); // Only at falling edge [1|0]
EIMSK |= (1 << INT0); // Activate Interrupt INT0 EIMSK |= (1 << INT0); // Activate Interrupt INT0
EICRA |= (1 << ISC11)|(1 << ISC10); // Only at raising edge // Interrupt for INT1 Pin-D3 Counter-click
EICRA |= (1 << ISC11)|(1 << ISC10); // Only at rising edge [1|1]
EIMSK |= (1 <<INT1); // Activate Interrupt INT1 EIMSK |= (1 <<INT1); // Activate Interrupt INT1
sei(); // Activate global interrupts sei(); // Activate global interrupts
@ -36,14 +40,21 @@ int main(void)
} }
} }
ISR(INT0_vect) /*
* Interrupt-handler
* ISR - Interrupt service routine
*/
// Address: 0x001 INT0
ISR(INT0_vect)
{ {
reti(); // Exit interrupt-handler
} }
ISR(INT1_vect) ISR(INT1_vect)
{ {
//???
reti(); // Exit interrupt-handler
} }
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