heater.c: increase timer4 slow PWM from 15 Hz to 61 Hz.

2012-11-14 12:06:14 -05:00 · 2012-11-14 12:06:14 -05:00 · e65526f9da
parent 244d8b6654
commit e65526f9da
1 changed files with 2 additions and 1 deletions
--- a/heater.c
+++ b/heater.c
@ -140,7 +140,8 @@ void heater_init() {
 			TCCR4D = MASK(WGM40); // Phase correct
 			TCCR4B = MASK(CS40);  // no prescaler
 			#ifndef FAST_PWM
-				TCCR4B = MASK(CS40) | MASK(CS42) | MASK(CS43); // 16mhz / 4096 /256 
+				TCCR4B = MASK(CS40) | MASK(CS42) | MASK(CS43); // 16 MHz / 1024 / 256 
+				//TCCR4B = MASK(CS40) | MASK(CS41) | MASK(CS43); // 16 MHz / 4096 / 256 
 			#endif
 			TC4H   = 0;           // clear high bits
 			OCR4C  = 0xff;        // 8 bit max count at top before reset