| Line | Branch | Decision | Exec | Source |
|---|---|---|---|---|
| 1 | #include "pch.h" | |||
| 2 | ||||
| 3 | #include "main_relay.h" | |||
| 4 | #include "ignition_controller.h" | |||
| 5 | ||||
| 6 | 1087 | void MainRelayController::onSlowCallback() { | ||
| 7 | 1087 | hasIgnitionVoltage = isIgnVoltage(); | ||
| 8 | ||||
| 9 |
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1087 | if (hasIgnitionVoltage) { |
| 10 | 86 | m_lastIgnitionTime.reset(); | ||
| 11 | } | |||
| 12 | ||||
| 13 | #if EFI_MAIN_RELAY_CONTROL | |||
| 14 |
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1087 | if (hasIgnitionVoltage) { |
| 15 | 86 | delayedShutoffRequested = false; | ||
| 16 | } else { | |||
| 17 | // Query whether any engine modules want to keep the lights on | |||
| 18 | 31031 | delayedShutoffRequested = engine->engineModules.aggregate([](auto& m, bool prev) { return m.needsDelayedShutoff() | prev; }, false); | ||
| 19 | } | |||
| 20 | // TODO: delayed shutoff timeout? | |||
| 21 | ||||
| 22 | mainRelayState = hasIgnitionVoltage | delayedShutoffRequested; | |||
| 23 | #else // not EFI_MAIN_RELAY_CONTROL | |||
| 24 | mainRelayState = true; | |||
| 25 | #endif | |||
| 26 | ||||
| 27 | enginePins.mainRelay.setValue("mr", mainRelayState); | |||
| 28 | } | |||
| 29 | ||||
| 30 | 1001 | bool MainRelayController::needsDelayedShutoff() { | ||
| 31 | // Prevent main relay from turning off if we had ignition voltage in the past 1 second | |||
| 32 | // This avoids accidentally killing the car during a transient, for example | |||
| 33 | // right when the starter is engaged. | |||
| 34 | 1001 | return !m_lastIgnitionTime.hasElapsedSec(1); | ||
| 35 | } | |||
| 36 |