mirror of https://github.com/rusefi/rusefi-1.git
286 lines
8.6 KiB
C++
286 lines
8.6 KiB
C++
/*
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* @file bmw_m73.cpp
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*
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* https://github.com/rusefi/rusefi/wiki/BMW_e38_750
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*
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* https://rusefi.com/wiki/index.php?title=Hardware:OEM_connectors#134_pin
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* https://github.com/rusefi/rusefi/wiki/HOWTO_electronic_throttle_body
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* Ignition module https://rusefi.com/forum/viewtopic.php?f=4&t=286
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*
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*
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* 1/2 plugs black
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* 2/2 plugs grey
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*
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*
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* ********* | | OEM | rusEfi | function
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*
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* Plug #1 9 pin
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* ECU pin 4: GND BRN/ORG
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* ECU pin 6: GND BRN
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* ECU pin 7: IN RED +12v hot at all times
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* ECU pin 8: IN RED/BLU +12v from ECU relay
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*
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* Plug #2 24 pin
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* ECU pin 3: CAN xxx/xxx CAN low
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* ECU pin 4: CAN xxx/xxx CAN high
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* ECU pin 23: OUT BRN/BLK BLK ECU relay control, low-side
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*
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* Plug #3 52 pin
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* ECU pin 2: OUT WHT injector #4
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* ECU pin 6: GND ECU
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* ECU pin 15: OUT BLK injector #2
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* ECU pin 20: IN WHT hall effect camshaft sensor signal
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* ECU pin 21: GND BRN BLK CLT sensor (only on first ECU)
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* ECU pin 22: IN RED/BRN GRN CLT sensor (only on first ECU)
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* ECU pin 27: OUT ORG injector #6
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* ECU pin 28: OUT RED injector #5
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* ECU pin 32: IN ORG VR positive crankshaft sensor - only 2x 5k per channel, R111 not installed, W1002 not installed
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* ECU pin 34: IN IAT sensor (only on second ECU)
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* ECU pin 36: IN Knock Sensor #2
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* ECU pin 37: GND Knock Sensor GND
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* ECU pin 40: OUT BRN/BLK GRN injector #3
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* ECU pin 41: OUT BRN/WHT BLU injector #1
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* ECU pin 45: GND crankshaft shield
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* ECU pin 46: IN BLK BLU VR negative crankshaft sensor
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* ECU pin 47: GND BRN BLK IAT sensor Ground (only on second ECU)
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* ECU pin 49: IN Knock Sensor #1
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* ECU pin 50: GND Knock Sensor GND
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*
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* Plug #4 40 pin
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* ECU pin 6: IN start signal from ignition key
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* ECU pin 17: OUT BLK engine speed output for gauge cluster
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* ECU pin 26: IN GRN/BLK RED +12v hot in start & run
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* ECU pin 40: OUT YEL/BRN BRN starter enable
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*
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*
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* Plug #5 9 pin
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* ECU pin 3: OUT BLK coil signal, low-side
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* ECU pin 5: GND BRN ground
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* ECU pin 6: OUT BLK coil signal, low-side
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* ECU pin 9: OUT BLK RED coil signal, low-side
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*
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* Frankenso
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* set engine_type 40
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* Manhattan
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* set engine_type 24
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* Proteus
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* set engine_type 63
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*
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* https://raw.githubusercontent.com/wiki/rusefi/rusefi_documentation/oem_docs/VAG/Bosch_0280750009_pinout.jpg
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*
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* @date Nov 1, 2019
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* @author Andrey Belomutskiy, (c) 2012-2020
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*/
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#include "pch.h"
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#include "bmw_m73.h"
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#include "custom_engine.h"
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#include "hip9011_logic.h"
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#if EFI_ELECTRONIC_THROTTLE_BODY
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#include "electronic_throttle.h"
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#endif // EFI_ELECTRONIC_THROTTLE_BODY
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#if HW_PROTEUS
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#include "proteus_meta.h"
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#endif // HW_PROTEUS
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void m73engine() {
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// 13641435991 injector
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engineConfiguration->injector.flow = 180; // cc/min, who knows if this number is real - no good source of info
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engineConfiguration->specs.cylindersCount = 12;
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engineConfiguration->specs.displacement = 5.4;
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strcpy(engineConfiguration->engineMake, ENGINE_MAKE_BMW);
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strcpy(engineConfiguration->engineCode, "M73");
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engineConfiguration->specs.firingOrder = FO_1_7_5_11_3_9_6_12_2_8_4_10;
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engineConfiguration->fuelAlgorithm = LM_ALPHA_N;
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engineConfiguration->canNbcType = CAN_BUS_NBC_NONE;
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engineConfiguration->vvtMode[0] = VVT_FIRST_HALF;
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engineConfiguration->globalTriggerAngleOffset = 90;
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setCrankOperationMode();
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// todo: that's not right, should be 60/2 without VW
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engineConfiguration->trigger.type = TT_60_2_VW;
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// this large engine seems to crank at around only 150 RPM? And happily idle at 400RPM?
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engineConfiguration->cranking.rpm = 350;
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engineConfiguration->ignitionMode = IM_TWO_COILS;
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// set cranking_fuel x
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engineConfiguration->cranking.baseFuel = 27;
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engineConfiguration->crankingTimingAngle = 15;
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setTable(config->veTable, 45);
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engineConfiguration->cylinderBore = 85.0;
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}
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// BMW_M73_F
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void setBMW_M73_TwoCoilUnitTest() {
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// twoCoil configuration without unit tests ETB setup drama
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m73engine();
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}
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// BMW_M73_M
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// set engine_type 24
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void setEngineBMW_M73_Manhattan() {
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m73engine();
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/**
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Nucleo boards - first step is to confirm that I can blink via each pin
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going clockwise from top-right corner
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Gpio::A10 USD ID
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Gpio::A11 USD DM
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Gpio::A12 USD DP
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E_4: running
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Good GPIO:
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Gpio::C9 ETB#1
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Gpio::C8 ETB#1
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Gpio::B8 ETB#2
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Gpio::B9 ETB#2
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Gpio::C5
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Gpio::A7
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Gpio::A6
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*/
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engineConfiguration->fuelPumpPin = Gpio::Unassigned;
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engineConfiguration->idle.solenoidPin = Gpio::Unassigned;
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engineConfiguration->fanPin = Gpio::Unassigned;
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/**
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* Yellow op-amp board
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*
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* AN5 tested pull-down 1M PA3 TPS1 orange wire
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* AN6 tested pull-down 1M PA4 TPS2
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* AN7 tested pull-down 1M PA6 PPS
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* AN8 tested no pull-down / no pull-up
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*/
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// For example TLE7209 - two control wires:
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// PWM on both wires - one to open, another to close
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// ETB motor NEG pin # - white wire - OUT 1
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// green input wire
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engineConfiguration->throttlePedalPositionAdcChannel = EFI_ADC_6;
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// set_analog_input_pin tps PA3
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engineConfiguration->tps1_1AdcChannel = EFI_ADC_3; // PA3
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// set_analog_input_pin tps2 PA4
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engineConfiguration->tps2_1AdcChannel = EFI_ADC_4; // PA4
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// PWM pin
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engineConfiguration->etbIo[0].controlPin = Gpio::Unassigned;
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// DIR pin
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engineConfiguration->etbIo[0].directionPin1 = Gpio::C8;
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engineConfiguration->etbIo[0].directionPin2 = Gpio::C9;
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engineConfiguration->etb_use_two_wires = true;
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// PWM pin
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engineConfiguration->etbIo[1].controlPin = Gpio::Unassigned;
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// DIR pin
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engineConfiguration->etbIo[1].directionPin1 = Gpio::B9;
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engineConfiguration->etbIo[1].directionPin2 = Gpio::B8;
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engineConfiguration->tps2Min = engineConfiguration->tpsMin;
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engineConfiguration->tps2Max = engineConfiguration->tpsMax;
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engineConfiguration->injectionPins[0] = Gpio::Unassigned;
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engineConfiguration->injectionPins[1] = Gpio::Unassigned;
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engineConfiguration->injectionPins[2] = Gpio::Unassigned;
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engineConfiguration->injectionPins[3] = Gpio::Unassigned;
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engineConfiguration->injectionPins[4] = Gpio::Unassigned;
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engineConfiguration->injectionPins[5] = Gpio::Unassigned;
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engineConfiguration->injectionPins[6] = Gpio::Unassigned;
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engineConfiguration->injectionPins[7] = Gpio::Unassigned;
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engineConfiguration->injectionPins[8] = Gpio::Unassigned;
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engineConfiguration->injectionPins[9] = Gpio::Unassigned;
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engineConfiguration->injectionPins[10] = Gpio::Unassigned;
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engineConfiguration->injectionPins[11] = Gpio::Unassigned;
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}
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/**
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* set engine_type 63
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*
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* https://github.com/mck1117/proteus/blob/master/readme_pinout.md
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*
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* black#3 : orange : injector #1
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* black#4 : blue : injector #3
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* black#5 : white : injector #5
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* black#6 : green : injector #6
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* black#7 : orange : injector #7
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* black#8 : blue : injector #9
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* black#9 : white : injector #11
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* black#15: blue : injector #2
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* black#16: white : injector #4
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* black#19: green : injector #8
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* black#20: : injector #10
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* black#21: : injector #12
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*
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*
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* small#5 : : VR1 pos
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* small#8 : blue : ETB1-
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* small#13: blue : VR1 neg
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* small#15: orange : ETB1+
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* small#18: red : ignition power / ECU power source
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* small#19: black : GND
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* small#21: blue : ETB2-
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* small#22: orange : ETB2+
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* small#23: red : ETB/high-side power from main relay
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*
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*
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*
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* white#9 : orange : +5v
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* white#17: green : PPS
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* white#18: red : TPS#2
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* white#23: black : Sensor Ground
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* white#24: red : TPS#1
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*
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*/
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#if HW_PROTEUS
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void setEngineBMW_M73_Proteus() {
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m73engine();
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// 12 injectors defined in boards/proteus/board_configuration.cpp
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strcpy(engineConfiguration->vehicleName, "Using Proteus");
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// set_trigger_input_pin 0 PE7
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engineConfiguration->triggerInputPins[0] = PROTEUS_VR_1;
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// Gpio::E11: "Digital 2"
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engineConfiguration->camInputs[0] = PROTEUS_DIGITAL_2;
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// set vbatt_divider 8.16
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// engineConfiguration->vbattDividerCoeff = (49.0f / 10.0f) * 16.8f / 10.0f;
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// todo: figure out exact values from TLE8888 breakout board used by Manhattan
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// engineConfiguration->vbattDividerCoeff = 7.6; // is that Proteus 0.2 value?
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// no idea why https://github.com/rusefi/rusefi/wiki/HOWTO-M73-v12-on-Proteus uses non default CLT pin
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engineConfiguration->clt.adcChannel = PROTEUS_IN_ANALOG_TEMP_4;
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// Gpio::E0: "Lowside 14"
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engineConfiguration->starterControlPin = Gpio::E0;
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// Gpio::E12: "Digital 3"
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engineConfiguration->startStopButtonPin = Gpio::E12;
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engineConfiguration->startStopButtonMode = PI_PULLUP;
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// tps and pps
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setProteusHitachiEtbDefaults();
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engineConfiguration->useETBforIdleControl = true;
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}
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#endif // HW_PROTEUS
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