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Merge branch 'master' of https://gitea.railduction.eu/JohnD/Geigerzaehler

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JohnD 2019-02-28 16:25:39 +01:00
commit 10745df378
1 changed files with 10 additions and 6 deletions
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16
Geigerzaehler/main.c
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@ -1,16 +1,19 @@
/* /*
* geigerzaehler.main.c.c * geigerzaehler.main.c.c
* *
* Created: 28.02.2019 09:07:22 * Created : 28.02.2019 09:07:22
* Author : John_Ditgens * Author : John Ditgens, Alexander Brandscheidt
* Git-Repository : https://gitea.Railduction.eu/JohnD/Geigerzaehler.git
*
* MController : AtMega328P
* Board : Arduino Nano
*/ */
#define F_CPU ...UL // Taktfrequenz (...)Hz #define F_CPU 20000000UL // Clock speed: 20 MHz - Maximum of AtMega328P
// Imports
#include <avr/io.h> #include <avr/io.h>
#include <avr/interrupt.h> #include <avr/interrupt.h>
// Todo: Clock speed missing
int main(void) int main(void)
{ {
DDRD &= ~(1<<2); // Activate PD2 DDRD &= ~(1<<2); // Activate PD2
@ -25,8 +28,9 @@ int main(void)
EICRA |= (1 << ISC11)|(1 << ISC10); // Only at raising edge EICRA |= (1 << ISC11)|(1 << ISC10); // Only at raising edge
EIMSK |= (1 <<INT1); // Activate Interrupt INT1 EIMSK |= (1 <<INT1); // Activate Interrupt INT1
sei(); sei(); // Activate global interrupts
// Endless loop
while (1) while (1)
{ {
} }