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-rw-r--r--spaghetti-monster/fsm-adc.c5
-rw-r--r--spaghetti-monster/fsm-adc.h2
2 files changed, 4 insertions, 3 deletions
diff --git a/spaghetti-monster/fsm-adc.c b/spaghetti-monster/fsm-adc.c
index 725902f..c382a8a 100644
--- a/spaghetti-monster/fsm-adc.c
+++ b/spaghetti-monster/fsm-adc.c
@@ -155,8 +155,9 @@ ISR(ADC_vect) {
}
// the next measurement isn't the first
- //adc_sample_count = 1;
- adc_sample_count ++;
+ adc_sample_count = 1;
+ // rollover doesn't really matter
+ //adc_sample_count ++;
}
diff --git a/spaghetti-monster/fsm-adc.h b/spaghetti-monster/fsm-adc.h
index 7acb505..6283b2c 100644
--- a/spaghetti-monster/fsm-adc.h
+++ b/spaghetti-monster/fsm-adc.h
@@ -40,7 +40,7 @@
#endif
volatile uint8_t irq_adc = 0; // ADC interrupt happened?
-uint16_t adc_sample_count = 0; // skip the first sample; it's junk
+uint8_t adc_sample_count = 0; // skip the first sample; it's junk
uint8_t adc_channel = 0; // 0=voltage, 1=temperature
uint16_t adc_raw[2]; // last ADC measurements (0=voltage, 1=temperature)
uint16_t adc_smooth[2]; // lowpassed ADC measurements (0=voltage, 1=temperature)