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May 14, 2019 11:25
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Fast PWM Pulsweitenmodulation
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/* fast_pwm_01.c ATmega88 @ 8MHz */ | |
#include <avr/io.h> | |
int main(void) | |
{ | |
DDRB |= (1<<PB1); // OC1A = output | |
OCR1A = 307; // Compare match bei 307 = 30% Duty Cycle | |
TCCR1A = (1 << COM1A1) + (1 << WGM11) + (1 << WGM10); // Lösche OC1A @ Compare Match | |
TCCR1B = (1 << WGM12) + (1 << CS11); // Mode 7, Fast PWM 10-bit, Prescaler = 8 | |
while(1) | |
{ | |
asm ("NOP"); // Nichts tun | |
} | |
} |
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