diff options
Diffstat (limited to 'src/stm/ao_timer.c')
| -rw-r--r-- | src/stm/ao_timer.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/stm/ao_timer.c b/src/stm/ao_timer.c index 76304f0e..387df184 100644 --- a/src/stm/ao_timer.c +++ b/src/stm/ao_timer.c @@ -48,13 +48,16 @@ ao_debug_out(char c); void stm_tim6_isr(void) { - ++ao_tick_count; + if (stm_tim6.sr & (1 << STM_TIM67_SR_UIF)) { + stm_tim6.sr = 0; + ++ao_tick_count; #if HAS_ADC - if (++ao_adc_count == ao_adc_interval) { - ao_adc_count = 0; - ao_adc_poll(); - } + if (++ao_adc_count == ao_adc_interval) { + ao_adc_count = 0; + ao_adc_poll(); + } #endif + } } #if HAS_ADC |