X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=blobdiff_plain;f=pwm.c;h=0c4f3d081a5b78ddbc9f2493255a17b0da6496bf;hp=af4e4fab2d55391f368d344b3a06f489bceb73a3;hb=2f02dcff5103d6466523678a8fafb385530406d2;hpb=2c9b86851ec5b510c0508557441ff83cc87ec263

diff --git a/pwm.c b/pwm.c
index af4e4fa..0c4f3d0 100644
--- a/pwm.c
+++ b/pwm.c
@@ -7,7 +7,7 @@
 void init_pwm()
 {
 	/* Async clock */
-	PLLCSR = _BV(LSM) | _BV(PLLE);
+	PLLCSR = _BV(PLLE);
 
 	/* Synchronize to the phase lock */
 	_delay_ms(1);
@@ -20,8 +20,10 @@ void init_pwm()
 	TCCR1B = _BV(7)				// PWM1X: PWM inversion mode
 		| _BV(CS10) 			// no clock prescaling
 		;
+	TC1H = 0x01;
 	OCR1C = 0xFF;				// TOP value
 
+	TC1H = 0x00;
 	OCR1D = OCR1B = OCR1A = 0;		// initial stride is 0
 
 	DDRB  &= ~(_BV( PB1 ) | _BV( PB3 ) | _BV( PB5 )); // tristate it
@@ -48,6 +50,7 @@ void pwm_off(unsigned char n)
 
 void pwm_set(unsigned char n, unsigned char stride)
 {
+	TC1H = 0x00;
 	switch (n) {
 	case 0: OCR1A = stride; break;
 	case 1: OCR1B = stride; break;