| Line | Branch | Decision | Exec | Source |
|---|---|---|---|---|
| 1 | #include "pch.h" | |||
| 2 | ||||
| 3 | /** | |||
| 4 | * See test_start_stop.cpp | |||
| 5 | */ | |||
| 6 | ||||
| 7 | #include "start_stop.h" | |||
| 8 | #include "ignition_controller.h" | |||
| 9 | ||||
| 10 | #if EFI_SHAFT_POSITION_INPUT | |||
| 11 | 805 | void initStartStopButton() { | ||
| 12 | /* startCrankingDuration is efitimesec_t, so we need to multiply it by 1000 to get milliseconds*/ | |||
| 13 | 805 | engine->startStopState.startStopButtonDebounce.init((engineConfiguration->startCrankingDuration*1000), | ||
| 14 | 805 | engineConfiguration->startStopButtonPin, | ||
| 15 | 805 | engineConfiguration->startStopButtonMode, | ||
| 16 | 805 | engineConfiguration->startRequestPinInverted); | ||
| 17 | 805 | } | ||
| 18 | ||||
| 19 | 1 | void doStartCranking() { | ||
| 20 | 1 | bool wasStarterEngaged = enginePins.starterControl.getAndSet(1); | ||
| 21 |
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1 | if (!wasStarterEngaged) { |
| 22 | 1 | engine->startStopState.startStopStateLastPush.reset(); | ||
| 23 | 1 | efiPrintf("Let's crank this engine for up to %d seconds via %s!", | ||
| 24 | engineConfiguration->startCrankingDuration, | |||
| 25 | hwPortname(engineConfiguration->starterControlPin)); | |||
| 26 | } | |||
| 27 | 1 | } | ||
| 28 | ||||
| 29 | 1 | void startStopButtonToggle() { | ||
| 30 | 1 | engine->engineState.startStopStateToggleCounter++; | ||
| 31 | ||||
| 32 |
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1 | if (engine->rpmCalculator.isStopped()) { |
| 33 | 1 | doStartCranking(); | ||
| 34 | ✗ | } else if (engine->rpmCalculator.isRunning()) { | ||
| 35 | ✗ | doScheduleStopEngine(StopRequestedReason::StartButton); | ||
| 36 | } | |||
| 37 | 1 | } | ||
| 38 | ||||
| 39 | 2 | static void disengageStarterIfNeeded() { | ||
| 40 |
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2 | if (engine->rpmCalculator.isRunning()) { |
| 41 | // turn starter off once engine is now running! | |||
| 42 | ✗ | bool wasStarterEngaged = enginePins.starterControl.getAndSet(0); | ||
| 43 | ✗ | if (wasStarterEngaged) { | ||
| 44 | ✗ | efiPrintf("Engine runs we can disengage the starter"); | ||
| 45 | } | |||
| 46 | } else { | |||
| 47 |
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2 | if (engine->startStopState.startStopStateLastPush.hasElapsedSec(engineConfiguration->startCrankingDuration)) { |
| 48 | 1 | bool wasStarterEngaged = enginePins.starterControl.getAndSet(0); | ||
| 49 |
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1 | if (wasStarterEngaged) { |
| 50 | 1 | efiPrintf("Cranking timeout %d seconds", engineConfiguration->startCrankingDuration); | ||
| 51 | } | |||
| 52 | } | |||
| 53 | } | |||
| 54 | 2 | } | ||
| 55 | ||||
| 56 | 6 | PUBLIC_API_WEAK bool isCrankingSuppressed() { | ||
| 57 | 6 | return false; | ||
| 58 | } | |||
| 59 | ||||
| 60 | 6 | void slowStartStopButtonCallback() { | ||
| 61 |
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6 | if (!isIgnVoltage()) { |
| 62 | // nothing to crank if we are powered only via USB | |||
| 63 | ✗ | engine->startStopState.timeSinceIgnitionPower.reset(); | ||
| 64 | ✗ | return; | ||
| 65 |
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6 | } else if (engine->startStopState.isFirstTime) { |
| 66 | // initialize when first time with proper power | |||
| 67 | 1 | engine->startStopState.timeSinceIgnitionPower.reset(); | ||
| 68 | 1 | engine->startStopState.isFirstTime = false; | ||
| 69 | } | |||
| 70 | ||||
| 71 |
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6 | if (engine->startStopState.timeSinceIgnitionPower.getElapsedUs() < MS2US(engineConfiguration->startButtonSuppressOnStartUpMs)) { |
| 72 | // where are odd cases of start button combined with ECU power source button we do not want to crank right on start | |||
| 73 | ✗ | return; | ||
| 74 | } | |||
| 75 | ||||
| 76 |
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6 | if (engine->rpmCalculator.isStopped()) { |
| 77 |
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6 | if (engineConfiguration->crankingCondition == CC_BRAKE && !engine->brakePedalSwitchedState) { |
| 78 | ✗ | return; | ||
| 79 | } | |||
| 80 |
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6 | if (engineConfiguration->crankingCondition == CC_CLUTCH && !engine->clutchUpSwitchedState) { |
| 81 | ✗ | return; | ||
| 82 | } | |||
| 83 | ||||
| 84 |
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6 | if (isCrankingSuppressed()) { |
| 85 | ✗ | return; | ||
| 86 | } | |||
| 87 | } | |||
| 88 | ||||
| 89 | 6 | bool startStopState = engine->startStopState.startStopButtonDebounce.readPinEvent(); | ||
| 90 | ||||
| 91 |
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6 | if (startStopState && !engine->engineState.startStopState) { |
| 92 | // we are here on transition from 0 to 1 | |||
| 93 | 1 | startStopButtonToggle(); | ||
| 94 | } | |||
| 95 | // todo: we shall extract start_stop.txt from engine_state.txt | |||
| 96 | 6 | engine->engineState.startStopState = startStopState; | ||
| 97 | 6 | engine->engineState.startStopPhysicalState = engine->startStopState.startStopButtonDebounce.getPhysicalState(); | ||
| 98 | ||||
| 99 | 6 | bool isStarterEngaged = enginePins.starterControl.getLogicValue(); | ||
| 100 | ||||
| 101 |
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6 | if (isStarterEngaged) { |
| 102 | 2 | disengageStarterIfNeeded(); | ||
| 103 | } | |||
| 104 | } | |||
| 105 | #endif // EFI_SHAFT_POSITION_INPUT | |||
| 106 |