diff options
Diffstat (limited to 'src/avr/ao_adc_avr.c')
| -rw-r--r-- | src/avr/ao_adc_avr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/avr/ao_adc_avr.c b/src/avr/ao_adc_avr.c index 3a262977..4896b015 100644 --- a/src/avr/ao_adc_avr.c +++ b/src/avr/ao_adc_avr.c @@ -16,6 +16,7 @@ */ #include "ao.h" +#include "ao_pwmin.h" volatile __xdata struct ao_data ao_data_ring[AO_DATA_RING]; volatile __data uint8_t ao_data_head; @@ -93,9 +94,11 @@ ISR(ADC_vect) value = ADCL; value |= (ADCH << 8); ao_data_ring[ao_data_head].adc.adc[ao_adc_channel] = value; - if (++ao_adc_channel < NUM_ADC) + if (++ao_adc_channel < NUM_ADC - 1) ao_adc_start(); else { + /* steal last adc channel for pwm input */ + ao_data_ring[ao_data_head].adc.adc[ao_adc_channel] = ao_icp3_count; ADCSRA = ADCSRA_INIT; ao_data_ring[ao_data_head].tick = ao_time(); ao_data_head = ao_data_ring_next(ao_data_head); |