Created
May 14, 2019 11:21
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100Hz Rechtecksignal am OC1A (Pin 15) erzeugen
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/* rectangle_01.c | |
* Ein 100Hz Rechtecksignal am OC1A (Pin 15) erzeugen | |
* Controller: ATmega88 @ 1MHz */ | |
#include <avr/io.h> | |
int main(void) | |
{ | |
DDRB |= (1<<PB1); // OC1A = output | |
OCR1A = 39999; // Compare match auf 39999 setzen | |
TCCR1A = (1 << COM1A0); // Toggle OC1A bei einem Compare Match | |
TCCR1B = (1 << WGM12) + (1 << CS10); // Mode 4, CTC on OCR1A und Prescaler = 1 | |
while(1) | |
{ | |
asm ("NOP"); // Nichts tun | |
} | |
} |
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