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Give access to raw battery ADC readings for blackbox

This commit is contained in:
Nicholas Sherlock 2014-12-26 19:00:09 +13:00
parent 5a51ca8d62
commit ff9dad067c
2 changed files with 3 additions and 1 deletions
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3
src/main/sensors/battery.c
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@ -31,6 +31,7 @@ uint16_t batteryWarningVoltage;
uint16_t batteryCriticalVoltage;
uint8_t vbat = 0; // battery voltage in 0.1V steps
uint16_t vbatLatest = 0; // most recent unsmoothed raw reading from vbat adc
int32_t amperage = 0; // amperage read by current sensor in centiampere (1/100th A)
int32_t mAhDrawn = 0; // milliampere hours drawn from the battery since start
@ -54,7 +55,7 @@ void updateBatteryVoltage(void)
uint16_t vbatSampleTotal = 0;
// store the battery voltage with some other recent battery voltage readings
vbatSamples[(currentSampleIndex++) % BATTERY_SAMPLE_COUNT] = adcGetChannel(ADC_BATTERY);
vbatSamples[(currentSampleIndex++) % BATTERY_SAMPLE_COUNT] = vbatLatest = adcGetChannel(ADC_BATTERY);
// calculate vbat based on the average of recent readings
for (index = 0; index < BATTERY_SAMPLE_COUNT; index++) {

1
src/main/sensors/battery.h
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@ -42,6 +42,7 @@ typedef enum {
} batteryState_e;
extern uint8_t vbat;
extern uint16_t vbatLatest;
extern uint8_t batteryCellCount;
extern uint16_t batteryWarningVoltage;
extern int32_t amperage;