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Code Issues Wiki Activity

Increase max cell count to 12

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This commit is contained in:
Alexander van Saase 2021-04-05 22:00:34 +02:00
parent d019eeb99d
commit 537e4eff4c
2 changed files with 6 additions and 4 deletions
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4
src/main/fc/settings.yaml
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@ -1015,10 +1015,10 @@ groups:
field: cells field: cells
condition: USE_ADC condition: USE_ADC
min: 0 min: 0
max: 8 max: 12
- name: vbat_cell_detect_voltage - name: vbat_cell_detect_voltage
description: "Maximum voltage per cell, used for auto-detecting the number of cells of the battery in 0.01V units, default is 4.30V" description: "Maximum voltage per cell, used for auto-detecting the number of cells of the battery in 0.01V units, default is 4.30V"
default_value: "430" default_value: "425"
field: voltage.cellDetect field: voltage.cellDetect
condition: USE_ADC condition: USE_ADC
min: 100 min: 100

6
src/main/sensors/battery.c
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@ -100,7 +100,7 @@ void pgResetFn_batteryProfiles(batteryProfile_t *instance)
.cells = 0, .cells = 0,
.voltage = { .voltage = {
.cellDetect = 430, .cellDetect = 425,
.cellMax = 420, .cellMax = 420,
.cellMin = 330, .cellMin = 330,
.cellWarning = 350 .cellWarning = 350
@ -266,7 +266,9 @@ void batteryUpdate(timeUs_t timeDelta)
batteryCellCount = currentBatteryProfile->cells; batteryCellCount = currentBatteryProfile->cells;
else { else {
batteryCellCount = (vbat / currentBatteryProfile->voltage.cellDetect) + 1; batteryCellCount = (vbat / currentBatteryProfile->voltage.cellDetect) + 1;
if (batteryCellCount > 8) batteryCellCount = 8; // something is wrong, we expect 8 cells maximum (and autodetection will be problematic at 6+ cells) // Assume there are no 7S, 9S and 11S batteries so round up to 8S, 10S and 12S
batteryCellCount = ((batteryCellCount > 6) && (batteryCellCount & 2) == 0) ? batteryCellCount : batteryCellCount + 1;
batteryCellCount = MIN(batteryCellCount, 12);
} }
batteryFullVoltage = batteryCellCount * currentBatteryProfile->voltage.cellMax; batteryFullVoltage = batteryCellCount * currentBatteryProfile->voltage.cellMax;