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Working PID to Voltage Scaling // up to 25% gain from full to empty battery

This commit is contained in:
borisbstyle 2016-02-08 01:15:09 +01:00
parent 9b826f4373
commit ee3111229a
1 changed files with 2 additions and 1 deletions
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3
src/main/sensors/battery.c
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@ -208,7 +208,8 @@ void updateCurrentMeter(int32_t lastUpdateAt, rxConfig_t *rxConfig, uint16_t dea
float calculateVbatPidCompensation(void) {
float batteryScaler = 1.0f;
if (batteryConfig->vbatPidCompensation && feature(FEATURE_VBAT) && batteryCellCount > 1) {
batteryScaler = (constrainf(batteryWarningVoltage / vbat, 0.75f, 1.0f)) / 0.75f; // Should be fine for 3,3 to 4,2 difference
// Up to 25% PID gain. Should be fine for 4,2to 3,3 difference
batteryScaler = constrainf((1.0f / ((float) vbat)) * ((float)batteryConfig->vbatmaxcellvoltage * batteryCellCount), 1.0f, 1.25f);
}
return batteryScaler;