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authorSelene ToyKeeper2019-01-23 19:04:21 -0700
committerSelene ToyKeeper2019-01-23 19:04:21 -0700
commit187ce7a5b7b48e8e1643efb8567e04b7bb2bf2df (patch)
treed6b68c6d02eed42b6fd6b9041f712baf40392b30 /spaghetti-monster/fsm-adc.c
parentUpdated README to point at build/flash scripts. (diff)
parentmerged trunk (diff)
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merged past 2 months of updates from fsm branch:
Diffstat (limited to 'spaghetti-monster/fsm-adc.c')
-rw-r--r--spaghetti-monster/fsm-adc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/spaghetti-monster/fsm-adc.c b/spaghetti-monster/fsm-adc.c
index 2ec630c..8decd9d 100644
--- a/spaghetti-monster/fsm-adc.c
+++ b/spaghetti-monster/fsm-adc.c
@@ -51,7 +51,7 @@ inline void ADC_off() {
static inline uint8_t calc_voltage_divider(uint16_t value) {
// use 9.7 fixed-point to get sufficient precision
uint16_t adc_per_volt = ((ADC_44<<7) - (ADC_22<<7)) / (44-22);
- // incoming value is 14.2 fixed-point, so shift it 2 bits less
+ // incoming value is 8.2 fixed-point, so shift it 2 bits less
uint8_t result = ((value<<5) / adc_per_volt) + VOLTAGE_FUDGE_FACTOR;
return result;
}