From f045fd73ec8441a889fe7fb6c6ee64d72e5045c4 Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Sat, 19 Mar 2011 18:37:18 +0100 Subject: digital/mimot: update comments depending on quartz --- digital/mimot/src/dirty/pwm_ocr.avr.c | 2 +- digital/mimot/src/dirty/timer.avr.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'digital/mimot/src/dirty') diff --git a/digital/mimot/src/dirty/pwm_ocr.avr.c b/digital/mimot/src/dirty/pwm_ocr.avr.c index c4cd5279..34b69205 100644 --- a/digital/mimot/src/dirty/pwm_ocr.avr.c +++ b/digital/mimot/src/dirty/pwm_ocr.avr.c @@ -54,7 +54,7 @@ pwm_ocr_init (void) { /* Phase Correct PWM, TOP = 0x3ff, OCnA & OCnB with positive logic. * f_IO without prescaler. - * Fpwm = f_IO / (2 * prescaler * (1 + TOP)) = 7200 Hz. */ + * Fpwm = f_IO / (2 * prescaler * (1 + TOP)) = 7812.5 Hz. */ #if PWM1or2 TCCR1A = regv (COM1A1, COM1A0, COM1B1, COM1B0, FOC1A, FOC1B, WGM11, WGM10, diff --git a/digital/mimot/src/dirty/timer.avr.c b/digital/mimot/src/dirty/timer.avr.c index 3f956137..eded2f66 100644 --- a/digital/mimot/src/dirty/timer.avr.c +++ b/digital/mimot/src/dirty/timer.avr.c @@ -45,7 +45,7 @@ timer_init (void) /* Fov = F_io / (prescaler * (TOP + 1)) * TOP = 0xff * prescaler = 256 - * Tov = 1 / Fov = 4.444 ms */ + * Tov = 1 / Fov = 4.096 ms */ } /** Wait for timer overflow. */ -- cgit v1.2.3