617 lines
16 KiB
Cap'n Proto
617 lines
16 KiB
Cap'n Proto
using Cxx = import "./include/c++.capnp";
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$Cxx.namespace("cereal");
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@0x8e2af1e708af8b8d;
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# ******* events causing controls state machine transition *******
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struct CarEvent @0x9b1657f34caf3ad3 {
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name @0 :EventName;
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# event types
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enable @1 :Bool;
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noEntry @2 :Bool;
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warning @3 :Bool; # alerts presented only when enabled or soft disabling
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userDisable @4 :Bool;
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softDisable @5 :Bool;
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immediateDisable @6 :Bool;
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preEnable @7 :Bool;
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permanent @8 :Bool; # alerts presented regardless of openpilot state
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enum EventName @0xbaa8c5d505f727de {
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canError @0;
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steerUnavailable @1;
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brakeUnavailable @2;
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wrongGear @4;
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doorOpen @5;
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seatbeltNotLatched @6;
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espDisabled @7;
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wrongCarMode @8;
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steerTempUnavailable @9;
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reverseGear @10;
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buttonCancel @11;
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buttonEnable @12;
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pedalPressed @13;
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cruiseDisabled @14;
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speedTooLow @17;
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outOfSpace @18;
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overheat @19;
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calibrationIncomplete @20;
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calibrationInvalid @21;
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controlsMismatch @22;
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pcmEnable @23;
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pcmDisable @24;
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noTarget @25;
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radarFault @26;
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brakeHold @28;
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parkBrake @29;
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manualRestart @30;
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lowSpeedLockout @31;
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plannerError @32;
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joystickDebug @34;
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steerTempUnavailableSilent @35;
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resumeRequired @36;
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preDriverDistracted @37;
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promptDriverDistracted @38;
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driverDistracted @39;
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preDriverUnresponsive @43;
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promptDriverUnresponsive @44;
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driverUnresponsive @45;
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belowSteerSpeed @46;
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lowBattery @48;
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vehicleModelInvalid @50;
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accFaulted @51;
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sensorDataInvalid @52;
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commIssue @53;
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tooDistracted @54;
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posenetInvalid @55;
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soundsUnavailable @56;
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preLaneChangeLeft @57;
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preLaneChangeRight @58;
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laneChange @59;
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lowMemory @63;
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stockAeb @64;
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ldw @65;
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carUnrecognized @66;
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invalidLkasSetting @69;
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speedTooHigh @70;
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laneChangeBlocked @71;
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relayMalfunction @72;
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gasPressed @73;
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stockFcw @74;
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startup @75;
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startupNoCar @76;
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startupNoControl @77;
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startupMaster @78;
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startupNoFw @104;
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fcw @79;
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steerSaturated @80;
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belowEngageSpeed @84;
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noGps @85;
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wrongCruiseMode @87;
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modeldLagging @89;
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deviceFalling @90;
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fanMalfunction @91;
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cameraMalfunction @92;
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gpsMalfunction @94;
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processNotRunning @95;
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dashcamMode @96;
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controlsInitializing @98;
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usbError @99;
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roadCameraError @100;
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driverCameraError @101;
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wideRoadCameraError @102;
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localizerMalfunction @103;
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highCpuUsage @105;
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cruiseMismatch @106;
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lkasDisabled @107;
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radarCanErrorDEPRECATED @15;
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communityFeatureDisallowedDEPRECATED @62;
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radarCommIssueDEPRECATED @67;
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driverMonitorLowAccDEPRECATED @68;
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gasUnavailableDEPRECATED @3;
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dataNeededDEPRECATED @16;
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modelCommIssueDEPRECATED @27;
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ipasOverrideDEPRECATED @33;
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geofenceDEPRECATED @40;
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driverMonitorOnDEPRECATED @41;
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driverMonitorOffDEPRECATED @42;
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calibrationProgressDEPRECATED @47;
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invalidGiraffeHondaDEPRECATED @49;
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invalidGiraffeToyotaDEPRECATED @60;
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internetConnectivityNeededDEPRECATED @61;
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whitePandaUnsupportedDEPRECATED @81;
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commIssueWarningDEPRECATED @83;
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focusRecoverActiveDEPRECATED @86;
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neosUpdateRequiredDEPRECATED @88;
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modelLagWarningDEPRECATED @93;
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startupOneplusDEPRECATED @82;
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startupFuzzyFingerprintDEPRECATED @97;
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}
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}
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# ******* main car state @ 100hz *******
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# all speeds in m/s
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struct CarState {
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events @13 :List(CarEvent);
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# car speed
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vEgo @1 :Float32; # best estimate of speed
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aEgo @16 :Float32; # best estimate of acceleration
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vEgoRaw @17 :Float32; # unfiltered speed from CAN sensors
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yawRate @22 :Float32; # best estimate of yaw rate
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standstill @18 :Bool;
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wheelSpeeds @2 :WheelSpeeds;
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# gas pedal, 0.0-1.0
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gas @3 :Float32; # this is user pedal only
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gasPressed @4 :Bool; # this is user pedal only
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# brake pedal, 0.0-1.0
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brake @5 :Float32; # this is user pedal only
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brakePressed @6 :Bool; # this is user pedal only
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parkingBrake @39 :Bool;
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brakeHoldActive @38 :Bool;
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# steering wheel
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steeringAngleDeg @7 :Float32;
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steeringAngleOffsetDeg @37 :Float32; # Offset betweens sensors in case there multiple
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steeringRateDeg @15 :Float32;
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steeringTorque @8 :Float32; # TODO: standardize units
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steeringTorqueEps @27 :Float32; # TODO: standardize units
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steeringPressed @9 :Bool; # if the user is using the steering wheel
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steeringRateLimited @29 :Bool; # if the torque is limited by the rate limiter
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steerFaultTemporary @35 :Bool; # temporary EPS fault
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steerFaultPermanent @36 :Bool; # permanent EPS fault
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stockAeb @30 :Bool;
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stockFcw @31 :Bool;
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espDisabled @32 :Bool;
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# cruise state
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cruiseState @10 :CruiseState;
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# gear
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gearShifter @14 :GearShifter;
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# button presses
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buttonEvents @11 :List(ButtonEvent);
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leftBlinker @20 :Bool;
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rightBlinker @21 :Bool;
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genericToggle @23 :Bool;
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# lock info
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doorOpen @24 :Bool;
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seatbeltUnlatched @25 :Bool;
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canValid @26 :Bool;
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# clutch (manual transmission only)
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clutchPressed @28 :Bool;
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# which packets this state came from
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canMonoTimes @12: List(UInt64);
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# blindspot sensors
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leftBlindspot @33 :Bool; # Is there something blocking the left lane change
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rightBlindspot @34 :Bool; # Is there something blocking the right lane change
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struct WheelSpeeds {
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# optional wheel speeds
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fl @0 :Float32;
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fr @1 :Float32;
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rl @2 :Float32;
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rr @3 :Float32;
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}
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struct CruiseState {
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enabled @0 :Bool;
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speed @1 :Float32;
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available @2 :Bool;
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speedOffset @3 :Float32;
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standstill @4 :Bool;
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nonAdaptive @5 :Bool;
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}
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enum GearShifter {
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unknown @0;
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park @1;
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drive @2;
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neutral @3;
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reverse @4;
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sport @5;
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low @6;
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brake @7;
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eco @8;
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manumatic @9;
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}
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# send on change
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struct ButtonEvent {
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pressed @0 :Bool;
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type @1 :Type;
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enum Type {
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unknown @0;
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leftBlinker @1;
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rightBlinker @2;
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accelCruise @3;
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decelCruise @4;
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cancel @5;
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altButton1 @6;
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altButton2 @7;
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altButton3 @8;
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setCruise @9;
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resumeCruise @10;
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gapAdjustCruise @11;
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}
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}
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errorsDEPRECATED @0 :List(CarEvent.EventName);
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brakeLightsDEPRECATED @19 :Bool;
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}
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# ******* radar state @ 20hz *******
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struct RadarData @0x888ad6581cf0aacb {
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errors @0 :List(Error);
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points @1 :List(RadarPoint);
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# which packets this state came from
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canMonoTimes @2 :List(UInt64);
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enum Error {
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canError @0;
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fault @1;
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wrongConfig @2;
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}
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# similar to LiveTracks
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# is one timestamp valid for all? I think so
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struct RadarPoint {
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trackId @0 :UInt64; # no trackId reuse
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# these 3 are the minimum required
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dRel @1 :Float32; # m from the front bumper of the car
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yRel @2 :Float32; # m
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vRel @3 :Float32; # m/s
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# these are optional and valid if they are not NaN
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aRel @4 :Float32; # m/s^2
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yvRel @5 :Float32; # m/s
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# some radars flag measurements VS estimates
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measured @6 :Bool;
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}
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}
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# ******* car controls @ 100hz *******
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struct CarControl {
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# must be true for any actuator commands to work
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enabled @0 :Bool;
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latActive @11: Bool;
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longActive @12: Bool;
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# Actuator commands as computed by controlsd
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actuators @6 :Actuators;
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# Any car specific rate limits or quirks applied by
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# the CarController are reflected in actuatorsOutput
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# and matches what is sent to the car
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actuatorsOutput @10 :Actuators;
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orientationNED @13 :List(Float32);
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angularVelocity @14 :List(Float32);
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cruiseControl @4 :CruiseControl;
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hudControl @5 :HUDControl;
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struct Actuators {
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# range from 0.0 - 1.0
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gas @0: Float32;
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brake @1: Float32;
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# range from -1.0 - 1.0
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steer @2: Float32;
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steeringAngleDeg @3: Float32;
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speed @6: Float32; # m/s
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accel @4: Float32; # m/s^2
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longControlState @5: LongControlState;
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enum LongControlState @0xe40f3a917d908282{
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off @0;
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pid @1;
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stopping @2;
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startingDEPRECATED @3;
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}
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}
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struct CruiseControl {
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cancel @0: Bool;
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override @1: Bool;
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speedOverride @2: Float32;
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accelOverride @3: Float32;
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}
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struct HUDControl {
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speedVisible @0: Bool;
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setSpeed @1: Float32;
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lanesVisible @2: Bool;
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leadVisible @3: Bool;
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visualAlert @4: VisualAlert;
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audibleAlert @5: AudibleAlert;
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rightLaneVisible @6: Bool;
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leftLaneVisible @7: Bool;
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rightLaneDepart @8: Bool;
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leftLaneDepart @9: Bool;
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enum VisualAlert {
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# these are the choices from the Honda
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# map as good as you can for your car
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none @0;
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fcw @1;
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steerRequired @2;
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brakePressed @3;
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wrongGear @4;
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seatbeltUnbuckled @5;
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speedTooHigh @6;
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ldw @7;
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}
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enum AudibleAlert {
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none @0;
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engage @1;
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disengage @2;
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refuse @3;
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warningSoft @4;
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warningImmediate @5;
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prompt @6;
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promptRepeat @7;
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promptDistracted @8;
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}
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}
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gasDEPRECATED @1 :Float32;
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brakeDEPRECATED @2 :Float32;
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steeringTorqueDEPRECATED @3 :Float32;
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activeDEPRECATED @7 :Bool;
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rollDEPRECATED @8 :Float32;
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pitchDEPRECATED @9 :Float32;
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}
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# ****** car param ******
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struct CarParams {
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carName @0 :Text;
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carFingerprint @1 :Text;
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fuzzyFingerprint @55 :Bool;
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enableGasInterceptor @2 :Bool;
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pcmCruise @3 :Bool; # is openpilot's state tied to the PCM's cruise state?
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enableDsu @5 :Bool; # driving support unit
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enableApgs @6 :Bool; # advanced parking guidance system
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enableBsm @56 :Bool; # blind spot monitoring
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flags @64 :UInt32; # flags for car specific quirks
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minEnableSpeed @7 :Float32;
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minSteerSpeed @8 :Float32;
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maxSteeringAngleDeg @54 :Float32;
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safetyConfigs @62 :List(SafetyConfig);
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alternativeExperience @65 :Int16; # panda flag for features like no disengage on gas
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steerMaxBP @11 :List(Float32);
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steerMaxV @12 :List(Float32);
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gasMaxBPDEPRECATED @13 :List(Float32);
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gasMaxVDEPRECATED @14 :List(Float32);
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brakeMaxBPDEPRECATED @15 :List(Float32);
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brakeMaxVDEPRECATED @16 :List(Float32);
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# things about the car in the manual
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mass @17 :Float32; # [kg] curb weight: all fluids no cargo
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wheelbase @18 :Float32; # [m] distance from rear axle to front axle
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centerToFront @19 :Float32; # [m] distance from center of mass to front axle
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steerRatio @20 :Float32; # [] ratio of steering wheel angle to front wheel angle
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steerRatioRear @21 :Float32; # [] ratio of steering wheel angle to rear wheel angle (usually 0)
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# things we can derive
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rotationalInertia @22 :Float32; # [kg*m2] body rotational inertia
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tireStiffnessFront @23 :Float32; # [N/rad] front tire coeff of stiff
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tireStiffnessRear @24 :Float32; # [N/rad] rear tire coeff of stiff
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longitudinalTuning @25 :LongitudinalPIDTuning;
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lateralParams @48 :LateralParams;
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lateralTuning :union {
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pid @26 :LateralPIDTuning;
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indi @27 :LateralINDITuning;
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lqr @40 :LateralLQRTuning;
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}
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steerLimitAlert @28 :Bool;
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steerLimitTimer @47 :Float32; # time before steerLimitAlert is issued
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vEgoStopping @29 :Float32; # Speed at which the car goes into stopping state
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vEgoStarting @59 :Float32; # Speed at which the car goes into starting state
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directAccelControl @30 :Bool; # Does the car have direct accel control or just gas/brake
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stoppingControl @31 :Bool; # Does the car allows full control even at lows speeds when stopping
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stopAccel @60 :Float32; # Required acceleraton to keep vehicle stationary
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steerRateCost @33 :Float32; # Lateral MPC cost on steering rate
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steerControlType @34 :SteerControlType;
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radarOffCan @35 :Bool; # True when radar objects aren't visible on CAN
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stoppingDecelRate @52 :Float32; # m/s^2/s while trying to stop
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steerActuatorDelay @36 :Float32; # Steering wheel actuator delay in seconds
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longitudinalActuatorDelayLowerBound @61 :Float32; # Gas/Brake actuator delay in seconds, lower bound
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longitudinalActuatorDelayUpperBound @58 :Float32; # Gas/Brake actuator delay in seconds, upper bound
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openpilotLongitudinalControl @37 :Bool; # is openpilot doing the longitudinal control?
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carVin @38 :Text; # VIN number queried during fingerprinting
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dashcamOnly @41: Bool;
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transmissionType @43 :TransmissionType;
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carFw @44 :List(CarFw);
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radarTimeStep @45: Float32 = 0.05; # time delta between radar updates, 20Hz is very standard
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fingerprintSource @49: FingerprintSource;
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networkLocation @50 :NetworkLocation; # Where Panda/C2 is integrated into the car's CAN network
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wheelSpeedFactor @63 :Float32; # Multiplier on wheels speeds to computer actual speeds
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struct SafetyConfig {
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safetyModel @0 :SafetyModel;
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safetyParam @1 :Int16;
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}
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struct LateralParams {
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torqueBP @0 :List(Int32);
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torqueV @1 :List(Int32);
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}
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struct LateralPIDTuning {
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kpBP @0 :List(Float32);
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kpV @1 :List(Float32);
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kiBP @2 :List(Float32);
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kiV @3 :List(Float32);
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kf @4 :Float32;
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}
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struct LongitudinalPIDTuning {
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kpBP @0 :List(Float32);
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kpV @1 :List(Float32);
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kiBP @2 :List(Float32);
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kiV @3 :List(Float32);
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kf @6 :Float32;
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deadzoneBP @4 :List(Float32);
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deadzoneV @5 :List(Float32);
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}
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struct LateralINDITuning {
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outerLoopGainBP @4 :List(Float32);
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outerLoopGainV @5 :List(Float32);
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innerLoopGainBP @6 :List(Float32);
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innerLoopGainV @7 :List(Float32);
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timeConstantBP @8 :List(Float32);
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timeConstantV @9 :List(Float32);
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actuatorEffectivenessBP @10 :List(Float32);
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actuatorEffectivenessV @11 :List(Float32);
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outerLoopGainDEPRECATED @0 :Float32;
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innerLoopGainDEPRECATED @1 :Float32;
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timeConstantDEPRECATED @2 :Float32;
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actuatorEffectivenessDEPRECATED @3 :Float32;
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}
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struct LateralLQRTuning {
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scale @0 :Float32;
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ki @1 :Float32;
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dcGain @2 :Float32;
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# State space system
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a @3 :List(Float32);
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b @4 :List(Float32);
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c @5 :List(Float32);
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k @6 :List(Float32); # LQR gain
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l @7 :List(Float32); # Kalman gain
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}
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enum SafetyModel {
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silent @0;
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hondaNidec @1;
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toyota @2;
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elm327 @3;
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gm @4;
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hondaBoschGiraffe @5;
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ford @6;
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cadillac @7;
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hyundai @8;
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chrysler @9;
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tesla @10;
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subaru @11;
|
|
gmPassive @12;
|
|
mazda @13;
|
|
nissan @14;
|
|
volkswagen @15;
|
|
toyotaIpas @16;
|
|
allOutput @17;
|
|
gmAscm @18;
|
|
noOutput @19; # like silent but without silent CAN TXs
|
|
hondaBosch @20;
|
|
volkswagenPq @21;
|
|
subaruLegacy @22; # pre-Global platform
|
|
hyundaiLegacy @23;
|
|
hyundaiCommunity @24;
|
|
stellantis @25;
|
|
faw @26;
|
|
}
|
|
|
|
enum SteerControlType {
|
|
torque @0;
|
|
angle @1;
|
|
}
|
|
|
|
enum TransmissionType {
|
|
unknown @0;
|
|
automatic @1; # Traditional auto, including DSG
|
|
manual @2; # True "stick shift" only
|
|
direct @3; # Electric vehicle or other direct drive
|
|
cvt @4;
|
|
}
|
|
|
|
struct CarFw {
|
|
ecu @0 :Ecu;
|
|
fwVersion @1 :Data;
|
|
address @2: UInt32;
|
|
subAddress @3: UInt8;
|
|
}
|
|
|
|
enum Ecu {
|
|
eps @0;
|
|
esp @1;
|
|
fwdRadar @2;
|
|
fwdCamera @3;
|
|
engine @4;
|
|
unknown @5;
|
|
transmission @8; # Transmission Control Module
|
|
srs @9; # airbag
|
|
gateway @10; # can gateway
|
|
hud @11; # heads up display
|
|
combinationMeter @12; # instrument cluster
|
|
|
|
# Toyota only
|
|
dsu @6;
|
|
apgs @7;
|
|
|
|
# Honda only
|
|
vsa @13; # Vehicle Stability Assist
|
|
programmedFuelInjection @14;
|
|
electricBrakeBooster @15;
|
|
shiftByWire @16;
|
|
}
|
|
|
|
enum FingerprintSource {
|
|
can @0;
|
|
fw @1;
|
|
fixed @2;
|
|
}
|
|
|
|
enum NetworkLocation {
|
|
fwdCamera @0; # Standard/default integration at LKAS camera
|
|
gateway @1; # Integration at vehicle's CAN gateway
|
|
}
|
|
|
|
enableCameraDEPRECATED @4 :Bool;
|
|
isPandaBlackDEPRECATED @39 :Bool;
|
|
hasStockCameraDEPRECATED @57 :Bool;
|
|
safetyParamDEPRECATED @10 :Int16;
|
|
safetyModelDEPRECATED @9 :SafetyModel;
|
|
safetyModelPassiveDEPRECATED @42 :SafetyModel = silent;
|
|
minSpeedCanDEPRECATED @51 :Float32;
|
|
startAccelDEPRECATED @32 :Float32;
|
|
communityFeatureDEPRECATED @46: Bool;
|
|
startingAccelRateDEPRECATED @53 :Float32;
|
|
}
|