4 chan

firmware/config/boards/hellen/alphax-4chan/board.mk

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+# Combine the related files for a specific platform and MCU.
+
+# Target ECU board design
+BOARDCPPSRC = $(BOARDS_DIR)/hellen/alphax-4chan/board_configuration.cpp
+BOARDINC = $(BOARDS_DIR)/hellen/alphax-4chan
+
+# 144 package MCU
+ifeq ($(LED_CRITICAL_ERROR_BRAIN_PIN),)
+  LED_CRITICAL_ERROR_BRAIN_PIN = -DLED_CRITICAL_ERROR_BRAIN_PIN=H144_LED1_RED
+endif
+
+DDEFS += -DEFI_MAIN_RELAY_CONTROL=TRUE
+
+DDEFS += -DTS_NO_SECONDARY
+
+# Add them all together
+DDEFS += -DEFI_USE_OSC=TRUE -DFIRMWARE_ID=\"AlphaX-4chan\" $(LED_CRITICAL_ERROR_BRAIN_PIN) $(LED_COMMUNICATION_BRAIN_PIN)
+DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE -DSTM32_ADC_USE_ADC3=TRUE
+DDEFS += -DEFI_ICU_INPUTS=FALSE -DHAL_TRIGGER_USE_PAL=TRUE
+# todo: is it broken?
+DDEFS += -DEFI_LOGIC_ANALYZER=FALSE
+
+# Enable serial pins on expansion header
+DDEFS += -DEFI_CONSOLE_TX_BRAIN_PIN=GPIOD_6 -DEFI_CONSOLE_RX_BRAIN_PIN=GPIOD_5 -DTS_PRIMARY_PORT=UARTD2 -DSTM32_UART_USE_USART2=1
+
+include $(BOARDS_DIR)/hellen/hellen-common.mk
+

firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp

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+/**
+ * @file boards/hellen/hellen-nb1/board_configuration.cpp
+ *
+ *
+ * @brief Configuration defaults for the hellen-nb1 board
+ *
+ * See http://rusefi.com/s/hellenNB1
+ *
+ * @author andreika <prometheus.pcb@gmail.com>
+ * @author Andrey Belomutskiy, (c) 2012-2020
+ */
+
+#include "pch.h"
+#include "custom_engine.h"
+#include "hellen_meta.h"
+
+static OutputPin alphaEn;
+static OutputPin alphaTachPullUp;
+static OutputPin alphaTempPullUp;
+static OutputPin alphaCrankPPullUp;
+static OutputPin alphaCrankNPullUp;
+
+static void setInjectorPins() {
+	engineConfiguration->injectionPins[0] = H144_LS_1;
+	engineConfiguration->injectionPins[1] = H144_LS_2;
+	engineConfiguration->injectionPins[2] = GPIO_UNASSIGNED;
+	engineConfiguration->injectionPins[3] = GPIO_UNASSIGNED;
+
+	// Disable remainder
+	for (int i = 4; i < MAX_CYLINDER_COUNT;i++) {
+		engineConfiguration->injectionPins[i] = GPIO_UNASSIGNED;
+	}
+
+	engineConfiguration->injectionPinMode = OM_DEFAULT;
+
+	engineConfiguration->clutchDownPin = GPIO_UNASSIGNED;
+	engineConfiguration->clutchDownPinMode = PI_PULLDOWN;
+	engineConfiguration->launchActivationMode = CLUTCH_INPUT_LAUNCH;
+	engineConfiguration->malfunctionIndicatorPin = GPIO_UNASSIGNED;
+}
+
+static void setIgnitionPins() {
+	engineConfiguration->ignitionPins[0] = H144_IGN_1;
+	engineConfiguration->ignitionPins[1] = GPIO_UNASSIGNED;
+	engineConfiguration->ignitionPins[2] = H144_IGN_2;
+	engineConfiguration->ignitionPins[3] = GPIO_UNASSIGNED;
+
+	// disable remainder
+	for (int i = 4; i < MAX_CYLINDER_COUNT; i++) {
+		engineConfiguration->ignitionPins[i] = GPIO_UNASSIGNED;
+	}
+
+	engineConfiguration->ignitionPinMode = OM_DEFAULT;
+}
+
+static void setupVbatt() {
+	// 4.7k high side/4.7k low side = 2.0 ratio divider
+	engineConfiguration->analogInputDividerCoefficient = 2.0f;
+
+	// set vbatt_divider 5.835
+	// 33k / 6.8k
+	engineConfiguration->vbattDividerCoeff = (33 + 6.8) / 6.8; // 5.835
+
+	engineConfiguration->vbattAdcChannel = H144_IN_VBATT;
+
+	engineConfiguration->adcVcc = 3.29f;
+}
+
+static void setupDefaultSensorInputs() {
+	// trigger inputs, hall
+	engineConfiguration->triggerInputPins[0] = H144_IN_CRANK;
+	engineConfiguration->triggerInputPins[1] = H144_IN_CAM;
+	engineConfiguration->triggerInputPins[2] = GPIO_UNASSIGNED;
+	engineConfiguration->camInputs[0] = GPIO_UNASSIGNED;
+
+	engineConfiguration->tps1_1AdcChannel = H144_IN_TPS;
+	engineConfiguration->tps2_1AdcChannel = EFI_ADC_NONE;
+
+	engineConfiguration->mafAdcChannel = H144_IN_MAP1;
+	engineConfiguration->map.sensor.hwChannel = H144_IN_MAP2;
+	engineConfiguration->baroSensor.type = MT_MPXH6400;
+	engineConfiguration->baroSensor.hwChannel = H144_IN_MAP3;
+
+	engineConfiguration->afr.hwChannel = EFI_ADC_1;
+
+	engineConfiguration->clt.adcChannel = H144_IN_CLT;
+
+	engineConfiguration->iat.adcChannel = H144_IN_IAT;
+
+	engineConfiguration->auxTempSensor1.adcChannel = EFI_ADC_NONE;
+	engineConfiguration->auxTempSensor2.adcChannel = EFI_ADC_NONE;
+}
+
+void boardInitHardware() {
+	alphaEn.initPin("a-EN", H144_OUT_IO3);
+	alphaEn.setValue(1);
+
+	alphaTachPullUp.initPin("a-tach", H144_OUT_IO1);
+	alphaTempPullUp.initPin("a-temp", H144_OUT_IO4);
+	alphaCrankPPullUp.initPin("a-crank-p", H144_OUT_IO2);
+	alphaCrankNPullUp.initPin("a-crank-n", H144_OUT_IO5);
+	boardOnConfigurationChange(nullptr);
+}
+
+void boardOnConfigurationChange(engine_configuration_s * /*previousConfiguration*/) {
+	alphaTachPullUp.setValue(engineConfiguration->boardUseTachPullUp);
+	alphaTempPullUp.setValue(engineConfiguration->boardUseTempPullUp);
+	alphaCrankPPullUp.setValue(engineConfiguration->boardUseCrankPullUp);
+	alphaCrankNPullUp.setValue(engineConfiguration->boardUseCrankPullUp);
+}
+
+void setBoardConfigOverrides() {
+	setHellen144LedPins();
+	setupVbatt();
+	setSdCardConfigurationOverrides();
+
+	engineConfiguration->clt.config.bias_resistor = 4700;
+	engineConfiguration->iat.config.bias_resistor = 4700;
+
+	engineConfiguration->canTxPin = GPIOD_1;
+	engineConfiguration->canRxPin = GPIOD_0;
+}
+
+void setSerialConfigurationOverrides() {
+	engineConfiguration->useSerialPort = false;
+
+
+
+
+}
+
+
+/**
+ * @brief   Board-specific configuration defaults.
+ *
+ * See also setDefaultEngineConfiguration
+ *
+ * @todo    Add your board-specific code, if any.
+ */
+void setBoardDefaultConfiguration() {
+	setInjectorPins();
+	setIgnitionPins();
+
+	engineConfiguration->acSwitch = GPIO_UNASSIGNED;
+	engineConfiguration->fuelPumpPin = H144_OUT_PWM2;
+	engineConfiguration->fanPin = H144_OUT_PWM4;
+	engineConfiguration->mainRelayPin = GPIO_UNASSIGNED;
+    engineConfiguration->tachOutputPin = H144_OUT_PWM3;
+
+	// "required" hardware is done - set some reasonable defaults
+	setupDefaultSensorInputs();
+
+	// Some sensible defaults for other options
+	setOperationMode(engineConfiguration, FOUR_STROKE_CRANK_SENSOR);
+	engineConfiguration->trigger.type = TT_TOOTHED_WHEEL_60_2;
+	engineConfiguration->useOnlyRisingEdgeForTrigger = true;
+	setAlgorithm(LM_SPEED_DENSITY);
+
+	engineConfiguration->specs.cylindersCount = 4;
+	engineConfiguration->specs.firingOrder = FO_1_3_4_2;
+
+	engineConfiguration->ignitionMode = IM_INDIVIDUAL_COILS; // IM_WASTED_SPARK
+	engineConfiguration->crankingInjectionMode = IM_SIMULTANEOUS;
+	engineConfiguration->injectionMode = IM_SIMULTANEOUS;//IM_BATCH;// IM_SEQUENTIAL;
+
+	engineConfiguration->clutchDownPin = H144_IN_D_2;
+	engineConfiguration->clutchDownPinMode = PI_PULLDOWN;
+	engineConfiguration->launchActivationMode = CLUTCH_INPUT_LAUNCH;
+// ?	engineConfiguration->malfunctionIndicatorPin = GPIOG_4; //1E - Check Engine Light
+	setHellenDefaultVrThresholds();
+	engineConfiguration->vrThreshold[0].pin = H144_OUT_PWM6;
+}
+
+/**
+ * @brief   Board-specific SD card configuration code overrides. Needed by bootloader code.
+ * @todo    Add your board-specific code, if any.
+ */
+void setSdCardConfigurationOverrides() {
+	engineConfiguration->sdCardSpiDevice = SPI_DEVICE_2;
+
+	engineConfiguration->spi2mosiPin = H_SPI2_MOSI;
+	engineConfiguration->spi2misoPin = H_SPI2_MISO;
+	engineConfiguration->spi2sckPin = H_SPI2_SCK;
+	engineConfiguration->sdCardCsPin = H_SPI2_CS;
+	engineConfiguration->is_enabled_spi_2 = true;
+}
+
+void boardPrepareForStop() {
+	// Wake on the CAN RX pin
+	palEnableLineEvent(PAL_LINE(GPIOD, 0), PAL_EVENT_MODE_RISING_EDGE);
+}

firmware/config/boards/hellen/alphax-4chan/compile_alphax-4chan.sh

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+#!/bin/bash
+
+export PROJECT_BOARD=hellen/alphax-4chan
+export PROJECT_CPU=ARCH_STM32F4
+export EXTRA_PARAMS="-DSHORT_BOARD_NAME=alphax-4chan"
+
+cd ..
+bash ../common_make.sh

firmware/config/boards/hellen/alphax-4chan/knock_config.h

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+#include "../hellen_knock_config.h"