mirror of https://github.com/rusefi/rusefi.git
34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
#include "pch.h"
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#include "main_relay.h"
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void MainRelayController::onSlowCallback() {
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isBenchTest = engine->isInMainRelayBench();
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#if EFI_MAIN_RELAY_CONTROL
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hasIgnitionVoltage = Sensor::getOrZero(SensorType::BatteryVoltage) > 5;
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if (hasIgnitionVoltage) {
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m_lastIgnitionTime.reset();
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}
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// Query whether any engine modules want to keep the lights on
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delayedShutoffRequested = engine->engineModules.aggregate([](auto& m, bool prev) { return m.needsDelayedShutoff() | prev; }, false);
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// TODO: delayed shutoff timeout?
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mainRelayState = isBenchTest | hasIgnitionVoltage | delayedShutoffRequested;
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#else // not EFI_MAIN_RELAY_CONTROL
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mainRelayState = !isBenchTest;
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#endif
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enginePins.mainRelay.setValue("mr", mainRelayState);
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}
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bool MainRelayController::needsDelayedShutoff() {
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// Prevent main relay from turning off if we had igniton voltage in the past 1 second
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// This avoids accidentally killing the car during a transient, for example
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// right when the starter is engaged.
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return !m_lastIgnitionTime.hasElapsedSec(1);
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}
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