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authorNicolas Schodet2011-03-19 18:37:18 +0100
committerNicolas Schodet2011-03-19 18:37:18 +0100
commitf045fd73ec8441a889fe7fb6c6ee64d72e5045c4 (patch)
treee4e32f11750308e4f5dea0fa84b8301b8637cd02 /digital/mimot/src/dirty
parent0dcbedcbc4fff3c0f81f72119738d70b8e6b69e4 (diff)
digital/mimot: update comments depending on quartz
Diffstat (limited to 'digital/mimot/src/dirty')
-rw-r--r--digital/mimot/src/dirty/pwm_ocr.avr.c2
-rw-r--r--digital/mimot/src/dirty/timer.avr.c2
2 files changed, 2 insertions, 2 deletions
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. */