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changed to Phase corect pwm because of not achieving 0percent dtc

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Jonathan Wyss 2024-03-05 12:28:11 +01:00
parent 6306f8a8f9
commit 7ca98cc05e
1 changed files with 4 additions and 4 deletions
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8
main.c
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@ -29,18 +29,18 @@ int main (void) { // (2)
//#######OC0A auf ausgang //#######OC0A auf ausgang
DDRB = (1 << PB0 )|(1<<PB1)|(1<<PB4); DDRB = (1 << PB0 )|(1<<PB1)|(1<<PB4);
//#######Timer0-setup##### //#######Timer0-setup##### |Phase correct pwm
TCCR0A = (1<<WGM01)|(1<<WGM00)|(1<<COM0A1)|(1<<COM0B1); //mode TCCR0A = (1<<COM0A1)|(1<<COM0B1)|(1<<WGM00); //mode
TCCR0B = (1<<CS01);//|(1<<CS02); //frequency /8 TCCR0B = (1<<CS01);//|(1<<CS02); //frequency /8
// PLLCSR |= (1 << PLLE) | (1 << PCKE); // PLLCSR |= (1 << PLLE) | (1 << PCKE);
//######Timer1-setup //######Timer1-setup
TCCR1 = (1<<COM0A0)|(1<<COM0A1)|(1<<COM0B0)|(1<<COM0B1)|(1<<CTC1)|(1<<CS12)|(1<<CS10);//|(1<<CS11)|(1<<CS13); //frequencyi //iinverting PWM because 0 dtc not possible TCCR1 = (1<<COM0A0)|(1<<COM0A1)|(1<<COM0B0)|(1<<COM0B1)|(1<<CTC1)|(1<<CS12)|(1<<CS10);//|(1<<CS11)|(1<<CS13); //frequencyi //iinverting PWM because 0 dtc not possible
GTCCR = (1<<PWM1B)|(1<<COM1B1)|(1<<COM1B0); //mode + overrun clear, Set on compare match GTCCR = (1<<PWM1B)|(1<<COM1B0); //mode + overrun clear, Set on compare match
OCR1C = 255; // clear timer at 255 OCR1C = 255; // clear timer at 255
//######PWM_VALUE$ //######PWM_VALUE$
//timer 0 //timer 0
OCR0A = 128; OCR0A = 1;
OCR0B = 1; OCR0B = 1;
//timer 1 //timer 1
OCR1B = 1; OCR1B = 1;