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Hellen128 board variant (#4018) 

* Update board_configuration.cpp

handle board variant and etb for rev c

* make it build

* Update board_configuration.cpp

Place board detection in the right place
This commit is contained in:
shadowm60 2022-03-22 01:25:46 +02:00 committed by GitHub
parent c7590305c4
commit ba513626cc
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1 changed files with 52 additions and 6 deletions
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58
firmware/config/boards/hellen/hellen128/board_configuration.cpp
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@ -14,6 +14,7 @@
#include "pch.h"
#include "custom_engine.h"
#include "hellen_meta.h"
#include "i2c_bb.h"
static void setInjectorPins() {
engineConfiguration->injectionPins[0] = H176_LS_1;
@ -90,10 +91,61 @@ static void setupDefaultSensorInputs() {
engineConfiguration->auxTempSensor2.adcChannel = EFI_ADC_NONE;
}
void setHellen128ETBConfig() {
BitbangI2c m_i2c;
uint8_t variant[2]={0xff,0xff};
//same pins as for LPS25
m_i2c.init(GPIOB_10, GPIOB_11);
m_i2c.read(0x20, variant, sizeof(variant));
efiPrintf ("BoardID [%02x%02x] ", variant[0],variant[1] );
//Rev C is different then Rev A/B
if ((variant[0] == 0x63) && (variant[1] == 0x00)) {
// TLE9201 driver
// This chip has three control pins:
// DIR - sets direction of the motor
// PWM - pwm control (enable high, coast low)
// DIS - disables motor (enable low)
//ETB1
// PWM pin
engineConfiguration->etbIo[0].controlPin = H176_OUT_PWM3;
// DIR pin
engineConfiguration->etbIo[0].directionPin1 = H176_OUT_PWM2;
// Disable pin
engineConfiguration->etbIo[0].disablePin = H176_OUT_PWM1;
// Unused
engineConfiguration->etbIo[0].directionPin2 = GPIO_UNASSIGNED;
//ETB2
// PWM pin
engineConfiguration->etbIo[1].controlPin = GPIOI_2;
// DIR pin
engineConfiguration->etbIo[1].directionPin1 = GPIOH_13;
// Disable pin
engineConfiguration->etbIo[1].disablePin = GPIOB_7;
// Unused
engineConfiguration->etbIo[1].directionPin2 = GPIO_UNASSIGNED;
// we only have pwm/dir, no dira/dirb
engineConfiguration->etb_use_two_wires = false;
} else {
//Set default ETB config
engineConfiguration->etbIo[0].directionPin1 = H176_OUT_PWM2;
engineConfiguration->etbIo[0].directionPin2 = H176_OUT_PWM3;
engineConfiguration->etbIo[0].controlPin = H176_OUT_PWM1; // ETB_EN
engineConfiguration->etb_use_two_wires = true;
}
}
void setBoardConfigOverrides() {
setHellen176LedPins();
setupVbatt();
setSdCardConfigurationOverrides();
setHellen128ETBConfig();
// this specific Hellen has less common pull-up value R49
engineConfiguration->clt.config.bias_resistor = 2700;
@ -153,12 +205,6 @@ void setBoardDefaultConfiguration() {
engineConfiguration->crankingInjectionMode = IM_SEQUENTIAL;
engineConfiguration->injectionMode = IM_SEQUENTIAL;//IM_BATCH;// IM_SEQUENTIAL;
//Set default ETB config
engineConfiguration->etbIo[0].directionPin1 = H176_OUT_PWM2;
engineConfiguration->etbIo[0].directionPin2 = H176_OUT_PWM3;
engineConfiguration->etbIo[0].controlPin = H176_OUT_PWM1; // ETB_EN
engineConfiguration->etb_use_two_wires = true;
strcpy(engineConfiguration->engineMake, ENGINE_MAKE_MERCEDES);
strcpy(engineConfiguration->engineCode, "");