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fix vBatt false-detection 

(cherry picked from commit 0ce025b1f5)
This commit is contained in:
rusefillc 2021-12-01 11:22:13 -05:00
parent 64af23209d
commit c4bebf26c1
1 changed files with 3 additions and 1 deletions
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4
firmware/controllers/algo/engine.cpp
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@ -563,7 +563,9 @@ void Engine::checkShutdown(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
// if the ignition key is turned on again,
// we cancel the shutdown mode, but only if all shutdown procedures are complete
const float vBattThresholdOn = 8.0f;
if ((Sensor::get(SensorType::BatteryVoltage).value_or(VBAT_FALLBACK_VALUE) > vBattThresholdOn) && !isInShutdownMode(PASS_ENGINE_PARAMETER_SIGNATURE)) {
// we fallback into zero instead of VBAT_FALLBACK_VALUE because it's not safe to false-trigger the "ignition on" event,
// and we want to turn on the main relay only when 100% sure.
if ((Sensor::get(SensorType::BatteryVoltage).value_or(0) > vBattThresholdOn) && !isInShutdownMode(PASS_ENGINE_PARAMETER_SIGNATURE)) {
ignitionOnTimeNt = getTimeNowNt();
stopEngineRequestTimeNt = 0;
efiPrintf("Ignition voltage detected! Cancel the engine shutdown!");