aw/pentabug
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base frequency of pwm lowered

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This commit is contained in:
bigalex 2012-08-06 00:19:47 +02:00
parent 17f44d2c85
commit e854e40974
1 changed files with 2 additions and 2 deletions
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4
firmware/main.c
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@ -31,7 +31,7 @@ static synth_t synth;
uint8_t counter = 0;
uint8_t pulsewidth = 0;
uint8_t maxcounter = 0xFF;
uint16_t maxcounter = 0xFF;
uint16_t pulsecounter = 0;
static void synth_init(void)
@ -75,7 +75,7 @@ static inline void init_pwm(void)
//PB2 set to output:
DDRB |= (1 << PORTB2);
OCR1B = 0x001F; //preselect some default
ICR1 = 0x003F; // TOP-wert
ICR1 = 0x00FF; // TOP-wert
TCCR1A = (1 << COM1B1) | (1 << WGM11); // only b-chan , fastpwm (mode 14)
TCCR1B = (1 << WGM13) | (1 << WGM12) | (1 << CS10); //Fastpwm, no prescale