jrcutler/Tiny_IR_Repeater
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Switch to ~33% duty cycle

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This commit is contained in:
Justin R. Cutler 2014-04-19 14:02:34 -04:00
parent 73f65f26c6
commit 414ad4f61f
1 changed files with 2 additions and 2 deletions
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4
main.c
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@ -94,10 +94,10 @@ void setup(void)
* IR transmitter setup
*/
/* enable IR modulation (50% duty cycle) via Timer1 */
/* enable IR modulation (~33% duty cycle) via Timer1 */
TCCR1 = _BV(PWM1A) | _BV(CS12);
OCR1C = (((F_CPU / 8 / IR_MODULATION)) - 1);
OCR1A = OCR1C / 2;
OCR1A = OCR1C / 3;
/* set IR_TX as output */
DDRB |= _BV(IR_TX);
/* turn IR_TX off when not enabled */