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rusefi/firmware/config/engines/bmw_m73.cpp

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/*
* @file bmw_m73.cpp
*
* https://github.com/rusefi/rusefi/wiki/BMW_e38_750
*
* https://rusefi.com/wiki/index.php?title=Hardware:OEM_connectors#134_pin
* https://github.com/rusefi/rusefi/wiki/HOWTO_electronic_throttle_body
* Ignition module https://rusefi.com/forum/viewtopic.php?f=4&t=286
*
*
* 1/2 plugs black
* 2/2 plugs grey
*
*
* ********* | | OEM | rusEfi | function
*
* Plug #1 9 pin
* ECU pin 4: GND BRN/ORG
* ECU pin 6: GND BRN
* ECU pin 7: IN RED +12v hot at all times
* ECU pin 8: IN RED/BLU +12v from ECU relay
*
* Plug #2 24 pin
* ECU pin 3: CAN xxx/xxx CAN low
* ECU pin 4: CAN xxx/xxx CAN high
* ECU pin 23: OUT BRN/BLK BLK ECU relay control, low-side
*
* Plug #3 52 pin
* ECU pin 2: OUT WHT injector #4
* ECU pin 6: GND ECU
* ECU pin 15: OUT BLK injector #2
* ECU pin 20: IN WHT hall effect camshaft sensor signal
* ECU pin 21: GND BRN BLK CLT sensor (only on first ECU)
* ECU pin 22: IN RED/BRN GRN CLT sensor (only on first ECU)
* ECU pin 27: OUT ORG injector #6
* ECU pin 28: OUT RED injector #5
* ECU pin 32: IN ORG VR positive crankshaft sensor - only 2x 5k per channel, R111 not installed, W1002 not installed
* ECU pin 34: IN IAT sensor (only on second ECU)
* ECU pin 36: IN Knock Sensor #2
* ECU pin 37: GND Knock Sensor GND
* ECU pin 40: OUT BRN/BLK GRN injector #3
* ECU pin 41: OUT BRN/WHT BLU injector #1
* ECU pin 45: GND crankshaft shield
* ECU pin 46: IN BLK BLU VR negative crankshaft sensor
* ECU pin 47: GND BRN BLK IAT sensor Ground (only on second ECU)
* ECU pin 49: IN Knock Sensor #1
* ECU pin 50: GND Knock Sensor GND
*
* Plug #4 40 pin
* ECU pin 6: IN start signal from ignition key
* ECU pin 17: OUT BLK engine speed output for gauge cluster
* ECU pin 26: IN GRN/BLK RED +12v hot in start & run
* ECU pin 40: OUT YEL/BRN BRN starter enable
*
*
* Plug #5 9 pin
* ECU pin 3: OUT BLK coil signal, low-side
* ECU pin 5: GND BRN ground
* ECU pin 6: OUT BLK coil signal, low-side
* ECU pin 9: OUT BLK RED coil signal, low-side
*
* Frankenso
* set engine_type 40
* Manhattan
* set engine_type 24
* Proteus
* set engine_type 63
*
* https://raw.githubusercontent.com/wiki/rusefi/rusefi_documentation/oem_docs/VAG/Bosch_0280750009_pinout.jpg
*
* @date Nov 1, 2019
* @author Andrey Belomutskiy, (c) 2012-2020
*/
#include "pch.h"
#include "bmw_m73.h"
#include "custom_engine.h"
#include "hip9011_logic.h"
#if EFI_ELECTRONIC_THROTTLE_BODY
#include "electronic_throttle.h"
#endif // EFI_ELECTRONIC_THROTTLE_BODY
#if HW_PROTEUS
#include "proteus_meta.h"
#endif // HW_PROTEUS
void m73engine() {
// 13641435991 injector
engineConfiguration->injector.flow = 180; // cc/min, who knows if this number is real - no good source of info
engineConfiguration->cylindersCount = 12;
engineConfiguration->displacement = 5.4;
strcpy(engineConfiguration->engineMake, ENGINE_MAKE_BMW);
strcpy(engineConfiguration->engineCode, "M73");
engineConfiguration->firingOrder = FO_1_7_5_11_3_9_6_12_2_8_4_10;
engineConfiguration->fuelAlgorithm = LM_ALPHA_N;
engineConfiguration->canNbcType = CAN_BUS_NBC_NONE;
engineConfiguration->vvtMode[0] = VVT_SINGLE_TOOTH;
engineConfiguration->globalTriggerAngleOffset = 90;
setCrankOperationMode();
engineConfiguration->trigger.type = trigger_type_e::TT_TOOTHED_WHEEL_60_2;
// this large engine seems to crank at around only 150 RPM? And happily idle at 400RPM?
engineConfiguration->cranking.rpm = 350;
engineConfiguration->ignitionMode = IM_TWO_COILS;
// set cranking_fuel x
engineConfiguration->cranking.baseFuel = 27;
engineConfiguration->crankingTimingAngle = 15;
setTable(config->veTable, 45);
engineConfiguration->cylinderBore = 85.0;
}
// BMW_M73_F
void setBMW_M73_TwoCoilUnitTest() {
engineConfiguration->camInputs[0] = Gpio::A0; // a random unused pin needed for happy HW CI
// twoCoil configuration without unit tests ETB setup drama
m73engine();
}
/**
* set engine_type 63
*
* https://github.com/mck1117/proteus/blob/master/readme_pinout.md
*
* black#3 : orange : injector #1
* black#4 : blue : injector #3
* black#5 : white : injector #5
* black#6 : green : injector #6
* black#7 : orange : injector #7
* black#8 : blue : injector #9
* black#9 : white : injector #11
* black#15: blue : injector #2
* black#16: white : injector #4
* black#19: green : injector #8
* black#20: : injector #10
* black#21: : injector #12
*
*
* small#5 : : VR1 pos
* small#8 : blue : ETB1-
* small#13: blue : VR1 neg
* small#15: orange : ETB1+
* small#18: red : ignition power / ECU power source
* small#19: black : GND
* small#21: blue : ETB2-
* small#22: orange : ETB2+
* small#23: red : ETB/high-side power from main relay
*
*
*
* white#9 : orange : +5v
* white#17: green : PPS
* white#18: red : TPS#2
* white#23: black : Sensor Ground
* white#24: red : TPS#1
*
*/
#if HW_PROTEUS
void setEngineBMW_M73_Proteus() {
m73engine();
// 12 injectors defined in boards/proteus/board_configuration.cpp
strcpy(engineConfiguration->vehicleName, "Using Proteus");
// set_trigger_input_pin 0 PE7
engineConfiguration->triggerInputPins[0] = PROTEUS_VR_1;
// Gpio::E11: "Digital 2"
engineConfiguration->camInputs[0] = PROTEUS_DIGITAL_2;
// set vbatt_divider 8.16
// engineConfiguration->vbattDividerCoeff = (49.0f / 10.0f) * 16.8f / 10.0f;
// todo: figure out exact values from TLE8888 breakout board used by Manhattan
// engineConfiguration->vbattDividerCoeff = 7.6; // is that Proteus 0.2 value?
// no idea why https://github.com/rusefi/rusefi/wiki/HOWTO-M73-v12-on-Proteus uses non default CLT pin
// engineConfiguration->clt.adcChannel = PROTEUS_IN_ANALOG_TEMP_4;
// newer https://github.com/rusefi/rusefi/wiki/HOWTO-custom-harness-lazyharnezz-M73 uses default pin
engineConfiguration->starterControlPin = Gpio::PROTEUS_LS_14;
engineConfiguration->startStopButtonPin = PROTEUS_DIGITAL_3;
engineConfiguration->startStopButtonMode = PI_PULLUP;
engineConfiguration->fuelPumpPin = Gpio::PROTEUS_LS_16;
engineConfiguration->fanPin = Gpio::PROTEUS_LS_15;
engineConfiguration->mainRelayPin = Gpio::PROTEUS_LS_13;
engineConfiguration->map.sensor.hwChannel = PROTEUS_IN_ANALOG_VOLT_8; // M73 adapter board
engineConfiguration->map.sensor.type = MT_MPX4250A;
// tps and pps
#if EFI_ELECTRONIC_THROTTLE_BODY
setProteusHitachiEtbDefaults();
#endif // EFI_ELECTRONIC_THROTTLE_BODY
setPPSCalibration(0.73, 4.0, 0.34, 1.86);
}
#endif // HW_PROTEUS
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