firmware/config/engines/gm_sbc.cpp - GCC Code Coverage Report

Directory:	./
File:	firmware/config/engines/gm_sbc.cpp
Date:	2025-10-03 00:57:22

	Coverage	Excl	Total
Lines:	0.0%	0	106
Functions:	0.0%	0	10
Branches:	-%	0	0
Decisions:	-%	-	0

  
      Line
      Branch
      Decision
      Exec
      Source
    
      #include "pch.h"
    
      #include "gm_sbc.h"
    
      #include "defaults.h"
    
      #ifdef HW_HELLEN
    
      #include "hellen_meta.h"
    
      #endif // HW_HELLEN
    
      #ifdef HW_HELLEN_8CHAN
    
      #include "connectors/generated_board_pin_names.h"
    
      #endif // HW_HELLEN_8CHAN
    
      #include "proteus_meta.h"
    
      ✗
      void setStepperHw() {
    
      ✗
      	engineConfiguration->useStepperIdle = true;
    
      ✗
      	engineConfiguration->useHbridgesToDriveIdleStepper = true;
    
      ✗
      	engineConfiguration->stepper_dc_use_two_wires = false;
    
      ✗
      	engineConfiguration->stepperDcInvertedPins = false; // or true?
    
          // for instance IWP069
    
      ✗
      	engineConfiguration->injector.flow = 482.5;
    
      ✗
        setPPSInputs(EFI_ADC_NONE, EFI_ADC_NONE);
    
      #ifdef HW_HELLEN_8CHAN
    
      	// using 8chan pinout for DC1: A26 (OUT_DC1+ AH pin "D") and A27 (OUT_DC1- AL pin "C")
    
      	engineConfiguration->stepperDcIo[0].controlPin = Gpio::H144_GP_IO4; // DC1_PWM
    
      	engineConfiguration->stepperDcIo[0].directionPin1 = Gpio::H144_GP_IO3; // DC1_DIR
    
      	engineConfiguration->stepperDcIo[0].directionPin2 = Gpio::Unassigned;
    
      	engineConfiguration->stepperDcIo[0].disablePin = Gpio::H144_GP_IO5; // ETB_DIS
    
      	// using 8chan pinout for DC2: A28 (OUT_DC2+ BL pin "A") and A29 (OUT_DC2- BH pin "B")
    
      	engineConfiguration->stepperDcIo[1].controlPin = Gpio::H144_UART8_TX; // DC2_PWM
    
      	engineConfiguration->stepperDcIo[1].directionPin1 = H_SPI3_CS; // DC2_DIR
    
      	engineConfiguration->stepperDcIo[1].directionPin2 = Gpio::Unassigned;
    
      #endif // HW_HELLEN
    
      #ifdef HW_HELLEN_UAEFI
    
        // TODO: all the copy-pasting here begs the question: "shall we rename etbIo to hBridgeIo and reuse for stepper"?
    
      	engineConfiguration->stepperDcIo[0].controlPin = Gpio::MM100_OUT_PWM3;
    
      	engineConfiguration->stepperDcIo[0].directionPin1 = Gpio::MM100_OUT_PWM4;
    
      	engineConfiguration->stepperDcIo[0].directionPin2 = Gpio::Unassigned;
    
      	engineConfiguration->stepperDcIo[0].disablePin = Gpio::MM100_SPI2_MISO;
    
      	engineConfiguration->stepperDcIo[1].controlPin = Gpio::MM100_OUT_PWM5;
    
      	engineConfiguration->stepperDcIo[1].directionPin1 = Gpio::MM100_SPI2_MOSI;
    
      	engineConfiguration->stepperDcIo[1].directionPin2 = Gpio::MM100_USB1ID;
    
      #endif // HW_HELLEN_UAEFI
    
      #ifdef HW_PROTEUS
    
      	// coil #1 = proteus pin 15 (DC2 positive) to BL pin "A", pin B to pin 8 (DC2 negative)
    
      	// PWM pin
    
      ✗
      	engineConfiguration->stepperDcIo[0].controlPin = Gpio::D13;
    
      	// DIR pin
    
      ✗
      	engineConfiguration->stepperDcIo[0].directionPin1 = Gpio::D9;
    
      	// Disable pin
    
      ✗
      	engineConfiguration->stepperDcIo[0].disablePin = Gpio::D8;
    
      	// Unused
    
      ✗
      	engineConfiguration->stepperDcIo[0].directionPin2 = Gpio::Unassigned;
    
      	// coil #2 - proteus pin 7 (DC1 positive) to AH pin "D", pin C to pin 6 (DC1 negative)
    
      	// PWM pin
    
      ✗
      	engineConfiguration->stepperDcIo[1].controlPin = Gpio::D12;
    
      	// DIR pin
    
      ✗
      	engineConfiguration->stepperDcIo[1].directionPin1 = Gpio::D10;
    
      	// Disable pin
    
      ✗
      	engineConfiguration->stepperDcIo[1].disablePin = Gpio::D11;
    
      	// Unused
    
      ✗
      	engineConfiguration->stepperDcIo[1].directionPin2 = Gpio::Unassigned;
    
      #endif // HW_PROTEUS
    
      ✗
      }
    
      ✗
      static void gmRailSensor() {
    
      ✗
      	engineConfiguration->highPressureFuel.v1 = 0.5; /* volts */;
    
      ✗
      	engineConfiguration->highPressureFuel.value1 = 0;
    
      ✗
      	engineConfiguration->highPressureFuel.v2 = 4.5; /* volts */;
    
      	// fun fact: twice the range of VAG B6?
    
      ✗
      	engineConfiguration->highPressureFuel.value2 = 25300;
    
      ✗
      }
    
      ✗
      void setGmSbc() {
    
      ✗
      	engineConfiguration->cylindersCount = 8;
    
        // that's original firing order before gen 3
    
      ✗
      	engineConfiguration->firingOrder = FO_1_8_4_3_6_5_7_2;
    
      ✗
      	engineConfiguration->displacement = 5.2;
    
          // see engine sniffer at https://github.com/rusefi/rusefi/issues/5353
    
          // if injectors are wired in groups of four best to use channels 1 and 4
    
      ✗
          engineConfiguration->crankingInjectionMode = IM_BATCH;
    
      ✗
          engineConfiguration->injectionMode = IM_BATCH;
    
      ✗
      	engineConfiguration->etbFunctions[0] = DC_None;
    
      ✗
      	engineConfiguration->etbFunctions[1] = DC_None;
    
      ✗
      	strcpy(engineConfiguration->engineMake, ENGINE_MAKE_GM);
    
      ✗
      	strcpy(engineConfiguration->engineCode, "SBC");
    
      	// white wire "HEI E" plug pin D
    
      ✗
      	engineConfiguration->ignitionMode = IM_ONE_COIL;
    
      ✗
      	engineConfiguration->globalTriggerAngleOffset = 24;
    
      ✗
          gppwm_channel *ignOverride = &engineConfiguration->gppwm[0];
    
      ✗
         	ignOverride->pwmFrequency = 0;
    
      ✗
         	strcpy(engineConfiguration->gpPwmNote[0], "ign ovrrd B");
    
      ✗
         	setTable(ignOverride->table, 100);
    
      #ifdef HW_HELLEN_UAEFI121
    
          // coil control plug pin A
    
          // tan wire with a black trace - "HEI B", plug pin B (we use yellow)
    
          ignOverride->pin = Gpio::MM100_IGN2; // 12a Coil 2
    
          // tach plug pin C
    
          engineConfiguration->triggerInputPins[0] = Gpio::MM100_IN_D2; // 35a HALL2 red wire
    
      	  engineConfiguration->camInputs[0] = Gpio::Unassigned;
    
      	  engineConfiguration->camInputs[1] = Gpio::Unassigned;
    
      	  engineConfiguration->ignitionPins[1] = Gpio::Unassigned;
    
      #endif // HW_HELLEN_UAEFI121
    
      #if HW_PROTEUS
    
          // tan wire with a black trace - "HEI B", plug pin B
    
      ✗
          ignOverride->pin = Gpio::PROTEUS_IGN_12;
    
      ✗
      	engineConfiguration->fanPin = Gpio::Unassigned;
    
      	// reminder about D101
    
      ✗
         	engineConfiguration->injectionPins[0] = Gpio::PROTEUS_LS_14; // #1
    
         	// reminder about D104
    
      ✗
         	engineConfiguration->injectionPins[3] = Gpio::PROTEUS_LS_15; // #4
    
          // wow high side relay control on MEFI1 ELECTRONIC-FUEL-INJECTION-MEFI-1-2-5.7L-350CID-8.2L-502CID.pdf page 46
    
      ✗
          engineConfiguration->fuelPumpPin = Gpio::PROTEUS_HS_1;
    
          // low side on MEFI3 ELECTRONIC-FUEL-INJECTION-MEFI-3-5.7L-350CID-8.2L-502CID.pdf page 487
    
      ✗
          setGmCltSensor(&engineConfiguration->clt);
    
      #endif // HW_PROTEUS
    
      ✗
      	engineConfiguration->mainRelayPin = Gpio::Unassigned; // vehicle controls main relay
    
      ✗
       	setStepperHw();
    
      	// 8 cylinders one coil HEI trigger
    
      ✗
      	engineConfiguration->trigger.type = trigger_type_e::TT_TOOTHED_WHEEL;
    
      ✗
      	engineConfiguration->trigger.customTotalToothCount = 8;
    
      ✗
      	engineConfiguration->trigger.customSkippedToothCount = 0;
    
      ✗
      	engineConfiguration->skippedWheelOnCam = true;
    
      	// Proteus Digital 1 is Tach input "HEI R", plug pin C
    
      ✗
      	engineConfiguration->map.sensor.type = MT_GM_1_BAR;
    
      ✗
      }
    
      ✗
      static void setGmGdi() {
    
      ✗
        engineConfiguration->camSyncOnSecondCrankRevolution = true;
    
      ✗
        engineConfiguration->globalTriggerAngleOffset = 90;
    
      ✗
        engineConfiguration->vvtMode[0] = VVT_BOSCH_QUICK_START;
    
      ✗
        engineConfiguration->lowPressureFuel.hwChannel = EFI_ADC_NONE;
    
      ✗
        gmRailSensor();
    
        // is this oddly high or OKis?
    
      ✗
      	engineConfiguration->mc33_hpfp_i_peak = 10;
    
      ✗
      	engineConfiguration->mc33_hpfp_i_hold = 7;
    
      #ifdef HW_HELLEN_4K_GDI
    
        engineConfiguration->invertCamVVTSignal = true;
    
        engineConfiguration->invertExhaustCamVVTSignal = true;
    
        engineConfiguration->triggerInputPins[0] = Gpio::H144_IN_SENS2; // Digital Input 3
    
        engineConfiguration->camInputs[0] = Gpio::H144_IN_SENS3; // Digital Input 4
    
        engineConfiguration->camInputs[1] = Gpio::Unassigned;
    
        engineConfiguration->sentInputPins[0] = Gpio::H144_IN_AUX2_DIGITAL;
    
        setGmCltSensor(&engineConfiguration->clt);
    
        // engineConfiguration->starterControlPin = high side :()
    
      #endif // HW_HELLEN_4K_GDI
    
      #ifdef HW_HELLEN_8CHAN
    
        engineConfiguration->sentInputPins[0] = Gpio::MM176_IN_D3;
    
        engineConfiguration->starterControlPin = Gpio::MM176_IGN5; // 14C
    
        engineConfiguration->map.sensor.hwChannel = MM176_IN_CRANK_ANALOG; // 1A Aux Analog 1. Important to use analog without muxing!
    
        engineConfiguration->fuelPumpPin = Gpio::MM176_OUT_IO2; // 6C - High Side 2 orange/brown
    
        engineConfiguration->hpfpValvePin = Gpio::MM176_GP17; // 19D Injector 9
    
      	engineConfiguration->camInputs[2] = Gpio::Unassigned;
    
      	engineConfiguration->camInputs[3] = Gpio::Unassigned;
    
      	config->boardUseCrankPullUp = true;
    
      	engineConfiguration->starterControlPin = Gpio::PIN_5C; // 5C - High Side 1, ignition output is not enough at least on HHR
    
      	setGmCltSensor(&engineConfiguration->clt);
    
      #endif // HW_HELLEN_8CHAN
    
      ✗
        setPPSCalibration(1, 4.25, 0.5, 2.14);
    
      ✗
      	strcpy(engineConfiguration->engineMake, ENGINE_MAKE_GM);
    
      ✗
      	engineConfiguration->etbFunctions[1] = DC_None;
    
      ✗
      	setGDIFueling();
    
      ✗
      }
    
      ✗
      static void setGmEcotec3() {
    
      ✗
        setGmGdi();
    
      ✗
        engineConfiguration->sentEtbType = SentEtbType::GM_TYPE_1;
    
      ✗
        setTPS1Inputs(EFI_ADC_NONE, EFI_ADC_NONE);
    
      ✗
        engineConfiguration->EtbSentInput = SentInput::INPUT1;
    
      ✗
      }
    
      ✗
      static void set4CylGmEcotec3() {
    
      ✗
        setGmEcotec3();
    
      ✗
        engineConfiguration->hpfpCamLobes = 4;
    
      ✗
        setHpfpLobeProfileAngle(engineConfiguration->hpfpCamLobes);
    
      ✗
        engineConfiguration->vvtMode[1] = VVT_BOSCH_QUICK_START;
    
      ✗
      	setInline4();
    
      ✗
      }
    
      ✗
      void setGmLcv() {
    
      ✗
        set4CylGmEcotec3();
    
      ✗
        engineConfiguration->displacement = 2.5;
    
      ✗
      	engineConfiguration->map.sensor.type = MT_GM_1_BAR;
    
      ✗
        strcpy(engineConfiguration->engineCode, "LCV");
    
      ✗
      }
    
      ✗
      void setGmLnf() {
    
      ✗
        setGmGdi();
    
      ✗
        engineConfiguration->displacement = 2.0;
    
      ✗
        strcpy(engineConfiguration->engineCode, "LNF");
    
      ✗
        setTPS1Calibration(880, 129, 118, 870);
    
      ✗
        engineConfiguration->hpfpPeakPos = 0;
    
        // todo: engineConfiguration->hpfpCam = HPFP_CAM_IN1;
    
      #ifdef HW_HELLEN_8CHAN
    
        engineConfiguration->vvtMode[1] = VVT_BOSCH_QUICK_START;
    
        engineConfiguration->invertCamVVTSignal = true;
    
      	engineConfiguration->invertPrimaryTriggerSignal = true;
    
        engineConfiguration->highPressureFuel.hwChannel = MM176_IN_MAP1_ANALOG; // 2A Aux Analog 4
    
      	engineConfiguration->vvtPins[0] = Gpio::MM176_OUT_PWM1;
    
      	engineConfiguration->vvtPins[1] = Gpio::MM176_OUT_PWM2;
    
      #endif // HW_HELLEN_8CHAN
    
      ✗
      }
    
      // 2.0T
    
      ✗
      void setGmLtg() {
    
      ✗
        set4CylGmEcotec3();
    
      ✗
        engineConfiguration->displacement = 2.0;
    
      #ifdef HW_HELLEN_8CHAN
    
        engineConfiguration->oilPressure.hwChannel = MM176_IN_MAP1_ANALOG; // 2A Aux Analog 4
    
        engineConfiguration->invertCamVVTSignal = true;
    
        engineConfiguration->triggerInputPins[0] = Gpio::MM176_IN_D4; // 9A - Hall Input 4
    
        engineConfiguration->luaOutputPins[0] = Gpio::MM176_OUT_IO1; // 7C - High Side 3 - unusual starter
    
        engineConfiguration->luaOutputPins[1] = Gpio::MM176_OUT_IO4, // 9C - Low Side 4 - unusual starter
    
      #endif // HW_HELLEN_8CHAN
    
      ✗
        strcpy(engineConfiguration->engineCode, "LTG");
    
      ✗
      }
    
      ✗
      void setGmSbcGen5() {
    
      ✗
        setGmEcotec3();
    
      ✗
        engineConfiguration->hpfpCamLobes = 3;
    
      ✗
        engineConfiguration->displacement = 5.3;
    
      ✗
      	engineConfiguration->cylindersCount = 8;
    
      ✗
      	engineConfiguration->firingOrder = FO_1_8_7_2_6_5_4_3;
    
      ✗
      	engineConfiguration->map.sensor.type = MT_GM_1_BAR;
    
        // engineConfiguration->hpfpPumpVolume = 0.623; // LT4
    
      ✗
      	engineConfiguration->hpfpPumpVolume = 0.49; // cc per stroke
    
        // LT 17.7 g/sec at 100bar which 1440
    
        // todo: real flow!
    
      ✗
      	engineConfiguration->injector.flow = 990; // 12.6g/sec
    
      #ifdef HW_HELLEN_8CHAN
    
        engineConfiguration->mc33_hpfp_i_peak = 15;
    
        engineConfiguration->mc33_hpfp_i_hold = 7;
    
      	engineConfiguration->injectionPins[4] = Gpio::MM176_INJ5;
    
      	engineConfiguration->injectionPins[5] = Gpio::MM176_INJ6;
    
      	engineConfiguration->injectionPins[6] = Gpio::MM176_INJ7;
    
      	engineConfiguration->injectionPins[7] = Gpio::MM176_INJ8;
    
      	engineConfiguration->ignitionPins[4] = Gpio::MM176_IGN5;
    
      	engineConfiguration->ignitionPins[5] = Gpio::MM176_IGN6;
    
      	engineConfiguration->ignitionPins[6] = Gpio::MM176_IGN7;
    
      	engineConfiguration->ignitionPins[7] = Gpio::MM176_IGN8;
    
      	engineConfiguration->starterControlPin = Gpio::MM176_SPI3_SCK; // 29C - Ignition 9
    
        engineConfiguration->invertCamVVTSignal = true;
    
      	engineConfiguration->invertPrimaryTriggerSignal = true;
    
        engineConfiguration->vvtMode[1] = VVT_INACTIVE;
    
        engineConfiguration->camInputs[1] = Gpio::Unassigned;
    
        // early models before SENT
    
        // todo: early gen5 LS engines have redundant high pressure sensors #7364
    
      	engineConfiguration->highPressureFuel.v1 = 0.57; /* volts */;
    
      	engineConfiguration->highPressureFuel.value1 = 500;
    
      	engineConfiguration->highPressureFuel.v2 = 2.25; /* volts */;
    
      	engineConfiguration->highPressureFuel.value2 = 10900;
    
      	engineConfiguration->lowPressureFuel.v1 = 2.9; /* volts */;
    
      	engineConfiguration->lowPressureFuel.value1 = 435;
    
      	engineConfiguration->lowPressureFuel.v2 = 3.7; /* volts */;
    
      	engineConfiguration->lowPressureFuel.value2 = 576;
    
      	engineConfiguration->oilPressure.v1 = 0.6;
    
      	engineConfiguration->oilPressure.value1 = 0; // 100 kPa absolute
    
      	engineConfiguration->oilPressure.v2 = 2.6f;
    
      	engineConfiguration->oilPressure.value2 = 420; // 520 kPa absolute
    
        engineConfiguration->oilPressure.hwChannel = MM176_IN_MAP1_ANALOG; // 2A Aux Analog 4
    
        engineConfiguration->fuelLevelSensor = MM176_IN_O2S_ANALOG; // 3A - Aux Analog 2
    
        engineConfiguration->lowPressureFuel.hwChannel = MM176_IN_AUX2_ANALOG; // 	4A - Aux Analog 7
    
        engineConfiguration->acPressure.hwChannel = MM176_IN_MAP2_ANALOG;// 10A - Aux Analog 5
    
        engineConfiguration->flexSensorPin = Gpio::MM176_IN_SENS3;
    
      #endif // HW_HELLEN_8CHAN
    
      ✗
      }

Line	Exec	Source
1		#include "pch.h"
2		#include "gm_sbc.h"
3		#include "defaults.h"
4
5		#ifdef HW_HELLEN
6		#include "hellen_meta.h"
7		#endif // HW_HELLEN
8
9		#ifdef HW_HELLEN_8CHAN
10		#include "connectors/generated_board_pin_names.h"
11		#endif // HW_HELLEN_8CHAN
12
13		#include "proteus_meta.h"
14
15	✗	void setStepperHw() {
16	✗	engineConfiguration->useStepperIdle = true;
17	✗	engineConfiguration->useHbridgesToDriveIdleStepper = true;
18	✗	engineConfiguration->stepper_dc_use_two_wires = false;
19	✗	engineConfiguration->stepperDcInvertedPins = false; // or true?
20
21		// for instance IWP069
22	✗	engineConfiguration->injector.flow = 482.5;
23	✗	setPPSInputs(EFI_ADC_NONE, EFI_ADC_NONE);
24
25		#ifdef HW_HELLEN_8CHAN
26		// using 8chan pinout for DC1: A26 (OUT_DC1+ AH pin "D") and A27 (OUT_DC1- AL pin "C")
27		engineConfiguration->stepperDcIo[0].controlPin = Gpio::H144_GP_IO4; // DC1_PWM
28		engineConfiguration->stepperDcIo[0].directionPin1 = Gpio::H144_GP_IO3; // DC1_DIR
29		engineConfiguration->stepperDcIo[0].directionPin2 = Gpio::Unassigned;
30		engineConfiguration->stepperDcIo[0].disablePin = Gpio::H144_GP_IO5; // ETB_DIS
31		// using 8chan pinout for DC2: A28 (OUT_DC2+ BL pin "A") and A29 (OUT_DC2- BH pin "B")
32		engineConfiguration->stepperDcIo[1].controlPin = Gpio::H144_UART8_TX; // DC2_PWM
33		engineConfiguration->stepperDcIo[1].directionPin1 = H_SPI3_CS; // DC2_DIR
34		engineConfiguration->stepperDcIo[1].directionPin2 = Gpio::Unassigned;
35		#endif // HW_HELLEN
36
37		#ifdef HW_HELLEN_UAEFI
38		// TODO: all the copy-pasting here begs the question: "shall we rename etbIo to hBridgeIo and reuse for stepper"?
39		engineConfiguration->stepperDcIo[0].controlPin = Gpio::MM100_OUT_PWM3;
40		engineConfiguration->stepperDcIo[0].directionPin1 = Gpio::MM100_OUT_PWM4;
41		engineConfiguration->stepperDcIo[0].directionPin2 = Gpio::Unassigned;
42		engineConfiguration->stepperDcIo[0].disablePin = Gpio::MM100_SPI2_MISO;
43
44		engineConfiguration->stepperDcIo[1].controlPin = Gpio::MM100_OUT_PWM5;
45		engineConfiguration->stepperDcIo[1].directionPin1 = Gpio::MM100_SPI2_MOSI;
46		engineConfiguration->stepperDcIo[1].directionPin2 = Gpio::MM100_USB1ID;
47		#endif // HW_HELLEN_UAEFI
48
49		#ifdef HW_PROTEUS
50		// coil #1 = proteus pin 15 (DC2 positive) to BL pin "A", pin B to pin 8 (DC2 negative)
51		// PWM pin
52	✗	engineConfiguration->stepperDcIo[0].controlPin = Gpio::D13;
53		// DIR pin
54	✗	engineConfiguration->stepperDcIo[0].directionPin1 = Gpio::D9;
55		// Disable pin
56	✗	engineConfiguration->stepperDcIo[0].disablePin = Gpio::D8;
57		// Unused
58	✗	engineConfiguration->stepperDcIo[0].directionPin2 = Gpio::Unassigned;
59
60		// coil #2 - proteus pin 7 (DC1 positive) to AH pin "D", pin C to pin 6 (DC1 negative)
61		// PWM pin
62	✗	engineConfiguration->stepperDcIo[1].controlPin = Gpio::D12;
63		// DIR pin
64	✗	engineConfiguration->stepperDcIo[1].directionPin1 = Gpio::D10;
65		// Disable pin
66	✗	engineConfiguration->stepperDcIo[1].disablePin = Gpio::D11;
67		// Unused
68	✗	engineConfiguration->stepperDcIo[1].directionPin2 = Gpio::Unassigned;
69
70		#endif // HW_PROTEUS
71	✗	}
72
73	✗	static void gmRailSensor() {
74	✗	engineConfiguration->highPressureFuel.v1 = 0.5; /* volts */;
75	✗	engineConfiguration->highPressureFuel.value1 = 0;
76	✗	engineConfiguration->highPressureFuel.v2 = 4.5; /* volts */;
77		// fun fact: twice the range of VAG B6?
78	✗	engineConfiguration->highPressureFuel.value2 = 25300;
79	✗	}
80
81	✗	void setGmSbc() {
82	✗	engineConfiguration->cylindersCount = 8;
83		// that's original firing order before gen 3
84	✗	engineConfiguration->firingOrder = FO_1_8_4_3_6_5_7_2;
85	✗	engineConfiguration->displacement = 5.2;
86
87		// see engine sniffer at https://github.com/rusefi/rusefi/issues/5353
88		// if injectors are wired in groups of four best to use channels 1 and 4
89	✗	engineConfiguration->crankingInjectionMode = IM_BATCH;
90	✗	engineConfiguration->injectionMode = IM_BATCH;
91
92	✗	engineConfiguration->etbFunctions[0] = DC_None;
93	✗	engineConfiguration->etbFunctions[1] = DC_None;
94
95	✗	strcpy(engineConfiguration->engineMake, ENGINE_MAKE_GM);
96	✗	strcpy(engineConfiguration->engineCode, "SBC");
97		// white wire "HEI E" plug pin D
98	✗	engineConfiguration->ignitionMode = IM_ONE_COIL;
99	✗	engineConfiguration->globalTriggerAngleOffset = 24;
100
101	✗	gppwm_channel *ignOverride = &engineConfiguration->gppwm[0];
102	✗	ignOverride->pwmFrequency = 0;
103	✗	strcpy(engineConfiguration->gpPwmNote[0], "ign ovrrd B");
104	✗	setTable(ignOverride->table, 100);
105
106		#ifdef HW_HELLEN_UAEFI121
107		// coil control plug pin A
108
109		// tan wire with a black trace - "HEI B", plug pin B (we use yellow)
110		ignOverride->pin = Gpio::MM100_IGN2; // 12a Coil 2
111		// tach plug pin C
112		engineConfiguration->triggerInputPins[0] = Gpio::MM100_IN_D2; // 35a HALL2 red wire
113		engineConfiguration->camInputs[0] = Gpio::Unassigned;
114		engineConfiguration->camInputs[1] = Gpio::Unassigned;
115		engineConfiguration->ignitionPins[1] = Gpio::Unassigned;
116		#endif // HW_HELLEN_UAEFI121
117
118		#if HW_PROTEUS
119		// tan wire with a black trace - "HEI B", plug pin B
120	✗	ignOverride->pin = Gpio::PROTEUS_IGN_12;
121	✗	engineConfiguration->fanPin = Gpio::Unassigned;
122		// reminder about D101
123	✗	engineConfiguration->injectionPins[0] = Gpio::PROTEUS_LS_14; // #1
124		// reminder about D104
125	✗	engineConfiguration->injectionPins[3] = Gpio::PROTEUS_LS_15; // #4
126
127		// wow high side relay control on MEFI1 ELECTRONIC-FUEL-INJECTION-MEFI-1-2-5.7L-350CID-8.2L-502CID.pdf page 46
128	✗	engineConfiguration->fuelPumpPin = Gpio::PROTEUS_HS_1;
129		// low side on MEFI3 ELECTRONIC-FUEL-INJECTION-MEFI-3-5.7L-350CID-8.2L-502CID.pdf page 487
130
131	✗	setGmCltSensor(&engineConfiguration->clt);
132		#endif // HW_PROTEUS
133	✗	engineConfiguration->mainRelayPin = Gpio::Unassigned; // vehicle controls main relay
134
135	✗	setStepperHw();
136
137		// 8 cylinders one coil HEI trigger
138	✗	engineConfiguration->trigger.type = trigger_type_e::TT_TOOTHED_WHEEL;
139	✗	engineConfiguration->trigger.customTotalToothCount = 8;
140	✗	engineConfiguration->trigger.customSkippedToothCount = 0;
141	✗	engineConfiguration->skippedWheelOnCam = true;
142		// Proteus Digital 1 is Tach input "HEI R", plug pin C
143
144	✗	engineConfiguration->map.sensor.type = MT_GM_1_BAR;
145	✗	}
146
147	✗	static void setGmGdi() {
148	✗	engineConfiguration->camSyncOnSecondCrankRevolution = true;
149	✗	engineConfiguration->globalTriggerAngleOffset = 90;
150	✗	engineConfiguration->vvtMode[0] = VVT_BOSCH_QUICK_START;
151	✗	engineConfiguration->lowPressureFuel.hwChannel = EFI_ADC_NONE;
152	✗	gmRailSensor();
153
154		// is this oddly high or OKis?
155	✗	engineConfiguration->mc33_hpfp_i_peak = 10;
156	✗	engineConfiguration->mc33_hpfp_i_hold = 7;
157
158		#ifdef HW_HELLEN_4K_GDI
159		engineConfiguration->invertCamVVTSignal = true;
160		engineConfiguration->invertExhaustCamVVTSignal = true;
161
162		engineConfiguration->triggerInputPins[0] = Gpio::H144_IN_SENS2; // Digital Input 3
163		engineConfiguration->camInputs[0] = Gpio::H144_IN_SENS3; // Digital Input 4
164		engineConfiguration->camInputs[1] = Gpio::Unassigned;
165		engineConfiguration->sentInputPins[0] = Gpio::H144_IN_AUX2_DIGITAL;
166		setGmCltSensor(&engineConfiguration->clt);
167
168		// engineConfiguration->starterControlPin = high side :()
169		#endif // HW_HELLEN_4K_GDI
170
171		#ifdef HW_HELLEN_8CHAN
172		engineConfiguration->sentInputPins[0] = Gpio::MM176_IN_D3;
173		engineConfiguration->starterControlPin = Gpio::MM176_IGN5; // 14C
174
175		engineConfiguration->map.sensor.hwChannel = MM176_IN_CRANK_ANALOG; // 1A Aux Analog 1. Important to use analog without muxing!
176		engineConfiguration->fuelPumpPin = Gpio::MM176_OUT_IO2; // 6C - High Side 2 orange/brown
177		engineConfiguration->hpfpValvePin = Gpio::MM176_GP17; // 19D Injector 9
178
179		engineConfiguration->camInputs[2] = Gpio::Unassigned;
180		engineConfiguration->camInputs[3] = Gpio::Unassigned;
181		config->boardUseCrankPullUp = true;
182
183		engineConfiguration->starterControlPin = Gpio::PIN_5C; // 5C - High Side 1, ignition output is not enough at least on HHR
184		setGmCltSensor(&engineConfiguration->clt);
185		#endif // HW_HELLEN_8CHAN
186
187	✗	setPPSCalibration(1, 4.25, 0.5, 2.14);
188
189	✗	strcpy(engineConfiguration->engineMake, ENGINE_MAKE_GM);
190	✗	engineConfiguration->etbFunctions[1] = DC_None;
191	✗	setGDIFueling();
192	✗	}
193
194	✗	static void setGmEcotec3() {
195	✗	setGmGdi();
196	✗	engineConfiguration->sentEtbType = SentEtbType::GM_TYPE_1;
197	✗	setTPS1Inputs(EFI_ADC_NONE, EFI_ADC_NONE);
198	✗	engineConfiguration->EtbSentInput = SentInput::INPUT1;
199	✗	}
200
201	✗	static void set4CylGmEcotec3() {
202	✗	setGmEcotec3();
203	✗	engineConfiguration->hpfpCamLobes = 4;
204	✗	setHpfpLobeProfileAngle(engineConfiguration->hpfpCamLobes);
205	✗	engineConfiguration->vvtMode[1] = VVT_BOSCH_QUICK_START;
206	✗	setInline4();
207	✗	}
208
209	✗	void setGmLcv() {
210	✗	set4CylGmEcotec3();
211	✗	engineConfiguration->displacement = 2.5;
212	✗	engineConfiguration->map.sensor.type = MT_GM_1_BAR;
213	✗	strcpy(engineConfiguration->engineCode, "LCV");
214	✗	}
215
216	✗	void setGmLnf() {
217	✗	setGmGdi();
218	✗	engineConfiguration->displacement = 2.0;
219	✗	strcpy(engineConfiguration->engineCode, "LNF");
220	✗	setTPS1Calibration(880, 129, 118, 870);
221
222	✗	engineConfiguration->hpfpPeakPos = 0;
223
224		// todo: engineConfiguration->hpfpCam = HPFP_CAM_IN1;
225		#ifdef HW_HELLEN_8CHAN
226		engineConfiguration->vvtMode[1] = VVT_BOSCH_QUICK_START;
227		engineConfiguration->invertCamVVTSignal = true;
228		engineConfiguration->invertPrimaryTriggerSignal = true;
229		engineConfiguration->highPressureFuel.hwChannel = MM176_IN_MAP1_ANALOG; // 2A Aux Analog 4
230
231		engineConfiguration->vvtPins[0] = Gpio::MM176_OUT_PWM1;
232		engineConfiguration->vvtPins[1] = Gpio::MM176_OUT_PWM2;
233		#endif // HW_HELLEN_8CHAN
234	✗	}
235
236		// 2.0T
237	✗	void setGmLtg() {
238	✗	set4CylGmEcotec3();
239	✗	engineConfiguration->displacement = 2.0;
240		#ifdef HW_HELLEN_8CHAN
241		engineConfiguration->oilPressure.hwChannel = MM176_IN_MAP1_ANALOG; // 2A Aux Analog 4
242		engineConfiguration->invertCamVVTSignal = true;
243
244		engineConfiguration->triggerInputPins[0] = Gpio::MM176_IN_D4; // 9A - Hall Input 4
245
246		engineConfiguration->luaOutputPins[0] = Gpio::MM176_OUT_IO1; // 7C - High Side 3 - unusual starter
247		engineConfiguration->luaOutputPins[1] = Gpio::MM176_OUT_IO4, // 9C - Low Side 4 - unusual starter
248		#endif // HW_HELLEN_8CHAN
249	✗	strcpy(engineConfiguration->engineCode, "LTG");
250	✗	}
251
252	✗	void setGmSbcGen5() {
253	✗	setGmEcotec3();
254	✗	engineConfiguration->hpfpCamLobes = 3;
255	✗	engineConfiguration->displacement = 5.3;
256	✗	engineConfiguration->cylindersCount = 8;
257	✗	engineConfiguration->firingOrder = FO_1_8_7_2_6_5_4_3;
258	✗	engineConfiguration->map.sensor.type = MT_GM_1_BAR;
259
260		// engineConfiguration->hpfpPumpVolume = 0.623; // LT4
261	✗	engineConfiguration->hpfpPumpVolume = 0.49; // cc per stroke
262
263		// LT 17.7 g/sec at 100bar which 1440
264		// todo: real flow!
265	✗	engineConfiguration->injector.flow = 990; // 12.6g/sec
266
267		#ifdef HW_HELLEN_8CHAN
268		engineConfiguration->mc33_hpfp_i_peak = 15;
269		engineConfiguration->mc33_hpfp_i_hold = 7;
270
271		engineConfiguration->injectionPins[4] = Gpio::MM176_INJ5;
272		engineConfiguration->injectionPins[5] = Gpio::MM176_INJ6;
273		engineConfiguration->injectionPins[6] = Gpio::MM176_INJ7;
274		engineConfiguration->injectionPins[7] = Gpio::MM176_INJ8;
275
276		engineConfiguration->ignitionPins[4] = Gpio::MM176_IGN5;
277		engineConfiguration->ignitionPins[5] = Gpio::MM176_IGN6;
278		engineConfiguration->ignitionPins[6] = Gpio::MM176_IGN7;
279		engineConfiguration->ignitionPins[7] = Gpio::MM176_IGN8;
280
281		engineConfiguration->starterControlPin = Gpio::MM176_SPI3_SCK; // 29C - Ignition 9
282
283		engineConfiguration->invertCamVVTSignal = true;
284		engineConfiguration->invertPrimaryTriggerSignal = true;
285		engineConfiguration->vvtMode[1] = VVT_INACTIVE;
286		engineConfiguration->camInputs[1] = Gpio::Unassigned;
287
288		// early models before SENT
289		// todo: early gen5 LS engines have redundant high pressure sensors #7364
290		engineConfiguration->highPressureFuel.v1 = 0.57; /* volts */;
291		engineConfiguration->highPressureFuel.value1 = 500;
292		engineConfiguration->highPressureFuel.v2 = 2.25; /* volts */;
293		engineConfiguration->highPressureFuel.value2 = 10900;
294
295		engineConfiguration->lowPressureFuel.v1 = 2.9; /* volts */;
296		engineConfiguration->lowPressureFuel.value1 = 435;
297		engineConfiguration->lowPressureFuel.v2 = 3.7; /* volts */;
298		engineConfiguration->lowPressureFuel.value2 = 576;
299
300		engineConfiguration->oilPressure.v1 = 0.6;
301		engineConfiguration->oilPressure.value1 = 0; // 100 kPa absolute
302		engineConfiguration->oilPressure.v2 = 2.6f;
303		engineConfiguration->oilPressure.value2 = 420; // 520 kPa absolute
304
305		engineConfiguration->oilPressure.hwChannel = MM176_IN_MAP1_ANALOG; // 2A Aux Analog 4
306		engineConfiguration->fuelLevelSensor = MM176_IN_O2S_ANALOG; // 3A - Aux Analog 2
307		engineConfiguration->lowPressureFuel.hwChannel = MM176_IN_AUX2_ANALOG; // 4A - Aux Analog 7
308		engineConfiguration->acPressure.hwChannel = MM176_IN_MAP2_ANALOG;// 10A - Aux Analog 5
309		engineConfiguration->flexSensorPin = Gpio::MM176_IN_SENS3;
310		#endif // HW_HELLEN_8CHAN
311	✗	}
312