diff options
| -rw-r--r-- | altimeter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/altimeter.c b/altimeter.c index 2aef956..3133d2a 100644 --- a/altimeter.c +++ b/altimeter.c @@ -84,7 +84,7 @@ int main(void) /* Initialise timers for /1024 prescaler, 1 Hz comparator val */ TCCR1B |= (1 << CS10) | (1 << CS12) | (1 << WGM12); TIMSK1 |= (1 << OCIE1A); - OCR1A = 15624; + OCR1A = F_CPU / 1024; #ifdef USBCON /* Disable USB controller if one is present - this spams (latches?) USB_GEN |