rusefi-1/firmware/hw_layer/hardware.cpp

666 lines
16 KiB
C++

/**
* @file hardware.cpp
* @brief Hardware package entry point
*
* @date May 27, 2013
* @author Andrey Belomutskiy, (c) 2012-2020
*/
#include "global.h"
#if EFI_PROD_CODE
#include "os_access.h"
#include "trigger_input.h"
#include "servo.h"
#include "adc_inputs.h"
#include "can_hw.h"
#include "hardware.h"
#include "rtc_helper.h"
#include "os_util.h"
#include "bench_test.h"
#include "vehicle_speed.h"
#include "yaw_rate_sensor.h"
#include "pin_repository.h"
#include "max31855.h"
#include "logic_analyzer.h"
#include "smart_gpio.h"
#include "accelerometer.h"
#include "eficonsole.h"
#include "console_io.h"
#include "sensor_chart.h"
#include "serial_hw.h"
#include "mpu_util.h"
//#include "usb_msd.h"
#include "AdcConfiguration.h"
#include "idle_hardware.h"
#include "mcp3208.h"
#include "hip9011.h"
#include "histogram.h"
#include "neo6m.h"
#include "lcd_HD44780.h"
#include "settings.h"
#include "joystick.h"
#include "cdm_ion_sense.h"
#include "trigger_central.h"
#include "svnversion.h"
#include "engine_configuration.h"
#include "vvt.h"
#include "perf_trace.h"
#include "trigger_emulator_algo.h"
#include "boost_control.h"
#include "software_knock.h"
#if EFI_MC33816
#include "mc33816.h"
#endif /* EFI_MC33816 */
#if EFI_MAP_AVERAGING
#include "map_averaging.h"
#endif
#if EFI_INTERNAL_FLASH
#include "flash_main.h"
#endif
#if EFI_CAN_SUPPORT
#include "can_vss.h"
#endif
EXTERN_ENGINE;
/**
* #311 we want to test RTC before engine start so that we do not test it while engine is running
*/
bool rtcWorks = true;
#if HAL_USE_SPI
extern bool isSpiInitialized[5];
/**
* Only one consumer can use SPI bus at a given time
*/
void lockSpi(spi_device_e device) {
efiAssertVoid(CUSTOM_STACK_SPI, getCurrentRemainingStack() > 128, "lockSpi");
spiAcquireBus(getSpiDevice(device));
}
void unlockSpi(spi_device_e device) {
spiReleaseBus(getSpiDevice(device));
}
static void initSpiModules(engine_configuration_s *engineConfiguration) {
UNUSED(engineConfiguration);
if (CONFIG(is_enabled_spi_1)) {
turnOnSpi(SPI_DEVICE_1);
}
if (CONFIG(is_enabled_spi_2)) {
turnOnSpi(SPI_DEVICE_2);
}
if (CONFIG(is_enabled_spi_3)) {
turnOnSpi(SPI_DEVICE_3);
}
if (CONFIG(is_enabled_spi_4)) {
turnOnSpi(SPI_DEVICE_4);
}
}
/**
* @return NULL if SPI device not specified
*/
SPIDriver * getSpiDevice(spi_device_e spiDevice) {
if (spiDevice == SPI_NONE) {
return NULL;
}
#if STM32_SPI_USE_SPI1
if (spiDevice == SPI_DEVICE_1) {
return &SPID1;
}
#endif
#if STM32_SPI_USE_SPI2
if (spiDevice == SPI_DEVICE_2) {
return &SPID2;
}
#endif
#if STM32_SPI_USE_SPI3
if (spiDevice == SPI_DEVICE_3) {
return &SPID3;
}
#endif
#if STM32_SPI_USE_SPI4
if (spiDevice == SPI_DEVICE_4) {
return &SPID4;
}
#endif
firmwareError(CUSTOM_ERR_UNEXPECTED_SPI, "Unexpected SPI device: %d", spiDevice);
return NULL;
}
#endif
static Logging *sharedLogger;
#if EFI_PROD_CODE
#define TPS_IS_SLOW -1
static int fastMapSampleIndex;
static int hipSampleIndex;
static int tpsSampleIndex;
#if HAL_TRIGGER_USE_ADC
static int triggerSampleIndex;
#endif
#if HAL_USE_ADC
extern AdcDevice fastAdc;
#if EFI_FASTER_UNIFORM_ADC
static int adcCallbackCounter = 0;
static volatile int averagedSamples[ADC_MAX_CHANNELS_COUNT];
static adcsample_t avgBuf[ADC_MAX_CHANNELS_COUNT];
void adc_callback_fast_internal(ADCDriver *adcp);
void adc_callback_fast(ADCDriver *adcp) {
adcsample_t *buffer = adcp->samples;
//size_t n = adcp->depth;
if (adcp->state == ADC_COMPLETE) {
#if HAL_TRIGGER_USE_ADC
// we need to call this ASAP, because trigger processing is time-critical
if (triggerSampleIndex >= 0)
triggerAdcCallback(buffer[triggerSampleIndex]);
#endif /* HAL_TRIGGER_USE_ADC */
// store the values for averaging
for (int i = fastAdc.size() - 1; i >= 0; i--) {
averagedSamples[i] += fastAdc.samples[i];
}
// if it's time to process the data
if (++adcCallbackCounter >= ADC_BUF_NUM_AVG) {
// get an average
for (int i = fastAdc.size() - 1; i >= 0; i--) {
avgBuf[i] = (adcsample_t)(averagedSamples[i] / ADC_BUF_NUM_AVG); // todo: rounding?
}
// call the real callback (see below)
adc_callback_fast_internal(adcp);
// reset the avg buffer & counter
for (int i = fastAdc.size() - 1; i >= 0; i--) {
averagedSamples[i] = 0;
}
adcCallbackCounter = 0;
}
}
}
#endif /* EFI_FASTER_UNIFORM_ADC */
/**
* This method is not in the adc* lower-level file because it is more business logic then hardware.
*/
#if EFI_FASTER_UNIFORM_ADC
void adc_callback_fast_internal(ADCDriver *adcp) {
#else
void adc_callback_fast(ADCDriver *adcp) {
#endif
adcsample_t *buffer = adcp->samples;
size_t n = adcp->depth;
(void) buffer;
(void) n;
ScopePerf perf(PE::AdcCallbackFast);
/**
* Note, only in the ADC_COMPLETE state because the ADC driver fires an
* intermediate callback when the buffer is half full.
* */
if (adcp->state == ADC_COMPLETE) {
ScopePerf perf(PE::AdcCallbackFastComplete);
/**
* this callback is executed 10 000 times a second, it needs to be as fast as possible
*/
efiAssertVoid(CUSTOM_ERR_6676, getCurrentRemainingStack() > 128, "lowstck#9b");
#if EFI_SENSOR_CHART && EFI_SHAFT_POSITION_INPUT
if (ENGINE(sensorChartMode) == SC_AUX_FAST1) {
float voltage = getAdcValue("fAux1", engineConfiguration->auxFastSensor1_adcChannel);
scAddData(getCrankshaftAngleNt(getTimeNowNt() PASS_ENGINE_PARAMETER_SUFFIX), voltage);
}
#endif /* EFI_SENSOR_CHART */
#if EFI_MAP_AVERAGING
mapAveragingAdcCallback(buffer[fastMapSampleIndex]);
#endif /* EFI_MAP_AVERAGING */
#if EFI_HIP_9011
if (CONFIG(isHip9011Enabled)) {
hipAdcCallback(buffer[hipSampleIndex]);
}
#endif /* EFI_HIP_9011 */
// if (tpsSampleIndex != TPS_IS_SLOW) {
// tpsFastAdc = buffer[tpsSampleIndex];
// }
}
}
#endif /* HAL_USE_ADC */
static void calcFastAdcIndexes(void) {
#if HAL_USE_ADC && EFI_USE_FAST_ADC
fastMapSampleIndex = fastAdc.internalAdcIndexByHardwareIndex[engineConfiguration->map.sensor.hwChannel];
hipSampleIndex =
isAdcChannelValid(engineConfiguration->hipOutputChannel) ?
fastAdc.internalAdcIndexByHardwareIndex[engineConfiguration->hipOutputChannel] : -1;
tpsSampleIndex =
isAdcChannelValid(engineConfiguration->tps1_1AdcChannel) ?
fastAdc.internalAdcIndexByHardwareIndex[engineConfiguration->tps1_1AdcChannel] : TPS_IS_SLOW;
#if HAL_TRIGGER_USE_ADC
adc_channel_e triggerChannel = getAdcChannelForTrigger();
triggerSampleIndex = isAdcChannelValid(triggerChannel) ?
fastAdc.internalAdcIndexByHardwareIndex[triggerChannel] : -1;
#endif /* HAL_TRIGGER_USE_ADC */
#endif/* HAL_USE_ADC */
}
static void adcConfigListener(Engine *engine) {
UNUSED(engine);
// todo: something is not right here - looks like should be a callback for each configuration change?
calcFastAdcIndexes();
}
void turnOnHardware(Logging *sharedLogger) {
#if EFI_FASTER_UNIFORM_ADC
for (int i = 0; i < ADC_MAX_CHANNELS_COUNT; i++) {
averagedSamples[i] = 0;
}
adcCallbackCounter = 0;
#endif /* EFI_FASTER_UNIFORM_ADC */
#if EFI_SHAFT_POSITION_INPUT
turnOnTriggerInputPins(sharedLogger);
#endif /* EFI_SHAFT_POSITION_INPUT */
}
void stopSpi(spi_device_e device) {
#if HAL_USE_SPI
if (!isSpiInitialized[device]) {
return; // not turned on
}
isSpiInitialized[device] = false;
efiSetPadUnused(getSckPin(device));
efiSetPadUnused(getMisoPin(device));
efiSetPadUnused(getMosiPin(device));
#endif /* HAL_USE_SPI */
}
/**
* this method is NOT currently invoked on ECU start
* todo: maybe start invoking this method on ECU start so that peripheral start-up initialization and restart are unified?
*/
void applyNewHardwareSettings(void) {
/**
* All 'stop' methods need to go before we begin starting pins.
*
* We take settings from 'activeConfiguration' not 'engineConfiguration' while stopping hardware.
* Some hardware is restart unconditionally on change of parameters while for some systems we make extra effort and restart only
* relevant settings were changes.
*
*/
ButtonDebounce::stopConfigurationList();
#if EFI_SHAFT_POSITION_INPUT
stopTriggerInputPins();
#endif /* EFI_SHAFT_POSITION_INPUT */
#if (HAL_USE_PAL && EFI_JOYSTICK)
stopJoystickPins();
#endif /* HAL_USE_PAL && EFI_JOYSTICK */
#if EFI_CAN_SUPPORT
stopCanPins();
#endif /* EFI_CAN_SUPPORT */
#if EFI_AUX_SERIAL
stopAuxSerialPins();
#endif /* EFI_AUX_SERIAL */
#if EFI_HIP_9011
stopHip9001_pins();
#endif /* EFI_HIP_9011 */
#if (BOARD_EXT_GPIOCHIPS > 0)
stopSmartCsPins();
#endif /* (BOARD_EXT_GPIOCHIPS > 0) */
#if EFI_VEHICLE_SPEED
stopVSSPins();
#endif /* EFI_VEHICLE_SPEED */
#if EFI_LOGIC_ANALYZER
stopLogicAnalyzerPins();
#endif /* EFI_LOGIC_ANALYZER */
#if EFI_EMULATE_POSITION_SENSORS
stopTriggerEmulatorPins();
#endif /* EFI_EMULATE_POSITION_SENSORS */
#if EFI_AUX_PID
stopVvtControlPins();
#endif /* EFI_AUX_PID */
if (isConfigurationChanged(is_enabled_spi_1)) {
stopSpi(SPI_DEVICE_1);
}
if (isConfigurationChanged(is_enabled_spi_2)) {
stopSpi(SPI_DEVICE_2);
}
if (isConfigurationChanged(is_enabled_spi_3)) {
stopSpi(SPI_DEVICE_3);
}
if (isConfigurationChanged(is_enabled_spi_4)) {
stopSpi(SPI_DEVICE_4);
}
#if EFI_HD44780_LCD
stopHD44780_pins();
#endif /* #if EFI_HD44780_LCD */
if (isPinOrModeChanged(clutchUpPin, clutchUpPinMode)) {
efiSetPadUnused(activeConfiguration.clutchUpPin);
}
enginePins.unregisterPins();
ButtonDebounce::startConfigurationList();
/*******************************************
* Start everything back with new settings *
******************************************/
#if EFI_SHAFT_POSITION_INPUT
startTriggerInputPins();
#endif /* EFI_SHAFT_POSITION_INPUT */
#if (HAL_USE_PAL && EFI_JOYSTICK)
startJoystickPins();
#endif /* HAL_USE_PAL && EFI_JOYSTICK */
#if EFI_HD44780_LCD
startHD44780_pins();
#endif /* #if EFI_HD44780_LCD */
#if (BOARD_EXT_GPIOCHIPS > 0)
/* TODO: properly restart gpio chips...
* This is only workaround for "CS pin lost" bug
* see: https://github.com/rusefi/rusefi/issues/2107
* We should provide better way to gracefully stop all
* gpio chips: set outputs to safe state, release all
* on-chip resources (gpios, SPIs, etc) and then restart
* with updated settings.
* Following code just re-inits CS pins for all external
* gpio chips, but does not update CS pin definition in
* gpio chips private data/settings. So changing CS pin
* on-fly does not work */
startSmartCsPins();
#endif /* (BOARD_EXT_GPIOCHIPS > 0) */
enginePins.startPins();
#if EFI_CAN_SUPPORT
startCanPins();
#endif /* EFI_CAN_SUPPORT */
#if EFI_AUX_SERIAL
startAuxSerialPins();
#endif /* EFI_AUX_SERIAL */
#if EFI_HIP_9011
startHip9001_pins();
#endif /* EFI_HIP_9011 */
#if EFI_IDLE_CONTROL
if (isIdleHardwareRestartNeeded()) {
initIdleHardware(sharedLogger);
}
#endif
#if EFI_VEHICLE_SPEED
startVSSPins();
#endif /* EFI_VEHICLE_SPEED */
#if EFI_BOOST_CONTROL
startBoostPin();
#endif
#if EFI_EMULATE_POSITION_SENSORS
startTriggerEmulatorPins();
#endif /* EFI_EMULATE_POSITION_SENSORS */
#if EFI_LOGIC_ANALYZER
startLogicAnalyzerPins();
#endif /* EFI_LOGIC_ANALYZER */
#if EFI_AUX_PID
startVvtControlPins();
#endif /* EFI_AUX_PID */
adcConfigListener(engine);
}
void setBor(int borValue) {
scheduleMsg(sharedLogger, "setting BOR to %d", borValue);
BOR_Set((BOR_Level_t)borValue);
showBor();
}
void showBor(void) {
scheduleMsg(sharedLogger, "BOR=%d", (int)BOR_Get());
}
void initHardware(Logging *l) {
efiAssertVoid(CUSTOM_IH_STACK, getCurrentRemainingStack() > EXPECTED_REMAINING_STACK, "init h");
sharedLogger = l;
efiAssertVoid(CUSTOM_EC_NULL, engineConfiguration!=NULL, "engineConfiguration");
printMsg(sharedLogger, "initHardware()");
// todo: enable protection. it's disabled because it takes
// 10 extra seconds to re-flash the chip
//flashProtect();
#if EFI_HISTOGRAMS
/**
* histograms is a data structure for CPU monitor, it does not depend on configuration
*/
initHistogramsModule();
#endif /* EFI_HISTOGRAMS */
/**
* We need the LED_ERROR pin even before we read configuration
*/
initPrimaryPins(sharedLogger);
if (hasFirmwareError()) {
return;
}
#if EFI_INTERNAL_FLASH
#ifdef CONFIG_RESET_SWITCH_PORT
// this pin is not configurable at runtime so that we have a reliable way to reset configuration
#define SHOULD_IGNORE_FLASH() (palReadPad(CONFIG_RESET_SWITCH_PORT, CONFIG_RESET_SWITCH_PIN) == 0)
#else
#define SHOULD_IGNORE_FLASH() (false)
#endif // CONFIG_RESET_SWITCH_PORT
#ifdef CONFIG_RESET_SWITCH_PORT
palSetPadMode(CONFIG_RESET_SWITCH_PORT, CONFIG_RESET_SWITCH_PIN, PAL_MODE_INPUT_PULLUP);
#endif /* CONFIG_RESET_SWITCH_PORT */
initFlash(sharedLogger);
/**
* this call reads configuration from flash memory or sets default configuration
* if flash state does not look right.
*
* interesting fact that we have another read from flash before we get here
*/
if (SHOULD_IGNORE_FLASH()) {
engineConfiguration->engineType = DEFAULT_ENGINE_TYPE;
resetConfigurationExt(sharedLogger, engineConfiguration->engineType PASS_ENGINE_PARAMETER_SUFFIX);
writeToFlashNow();
} else {
readFromFlash();
}
#else
engineConfiguration->engineType = DEFAULT_ENGINE_TYPE;
resetConfigurationExt(sharedLogger, engineConfiguration->engineType PASS_ENGINE_PARAMETER_SUFFIX);
#endif /* EFI_INTERNAL_FLASH */
// it's important to initialize this pretty early in the game before any scheduling usages
initSingleTimerExecutorHardware();
#if EFI_HD44780_LCD
lcd_HD44780_init(sharedLogger);
if (hasFirmwareError())
return;
lcd_HD44780_print_string(VCS_VERSION);
#endif /* EFI_HD44780_LCD */
if (hasFirmwareError()) {
return;
}
#if HAL_USE_ADC
initAdcInputs();
// wait for first set of ADC values so that we do not produce invalid sensor data
waitForSlowAdc(1);
#endif /* HAL_USE_ADC */
#if EFI_SOFTWARE_KNOCK
initSoftwareKnock();
#endif /* EFI_SOFTWARE_KNOCK */
initRtc();
#if HAL_USE_SPI
initSpiModules(engineConfiguration);
#endif /* HAL_USE_SPI */
#if BOARD_EXT_GPIOCHIPS > 0
// initSmartGpio depends on 'initSpiModules'
initSmartGpio(PASS_ENGINE_PARAMETER_SIGNATURE);
#endif
// output pins potentially depend on 'initSmartGpio'
initOutputPins(PASS_ENGINE_PARAMETER_SIGNATURE);
#if EFI_ENGINE_CONTROL
enginePins.startPins(PASS_ENGINE_PARAMETER_SIGNATURE);
#endif /* EFI_ENGINE_CONTROL */
#if EFI_MC33816
initMc33816(sharedLogger);
#endif /* EFI_MC33816 */
#if EFI_MAX_31855
initMax31855(sharedLogger, CONFIG(max31855spiDevice), CONFIG(max31855_cs));
#endif /* EFI_MAX_31855 */
#if EFI_CAN_SUPPORT
initCan();
#endif /* EFI_CAN_SUPPORT */
// init_adc_mcp3208(&adcState, &SPID2);
// requestAdcValue(&adcState, 0);
#if EFI_SHAFT_POSITION_INPUT
// todo: figure out better startup logic
initTriggerCentral(sharedLogger);
#endif /* EFI_SHAFT_POSITION_INPUT */
turnOnHardware(sharedLogger);
#if EFI_HIP_9011
initHip9011(sharedLogger);
#endif /* EFI_HIP_9011 */
#if EFI_MEMS
initAccelerometer(PASS_ENGINE_PARAMETER_SIGNATURE);
#endif
// initFixedLeds();
#if EFI_BOSCH_YAW
initBoschYawRateSensor();
#endif /* EFI_BOSCH_YAW */
// initBooleanInputs();
#if EFI_UART_GPS
initGps();
#endif
#if EFI_SERVO
initServo();
#endif
#if EFI_AUX_SERIAL
initAuxSerial();
#endif /* EFI_AUX_SERIAL */
#if EFI_VEHICLE_SPEED
initVehicleSpeed(sharedLogger);
#endif // EFI_VEHICLE_SPEED
#if EFI_CAN_SUPPORT
initCanVssSupport(sharedLogger);
#endif // EFI_CAN_SUPPORT
#if EFI_CDM_INTEGRATION
cdmIonInit();
#endif // EFI_CDM_INTEGRATION
#if (HAL_USE_PAL && EFI_JOYSTICK)
initJoystick(sharedLogger);
#endif /* HAL_USE_PAL && EFI_JOYSTICK */
calcFastAdcIndexes();
printMsg(sharedLogger, "initHardware() OK!");
}
#endif /* EFI_PROD_CODE */
#endif /* EFI_PROD_CODE || EFI_SIMULATOR */
#if HAL_USE_SPI
// this is F4 implementation but we will keep it here for now for simplicity
int getSpiPrescaler(spi_speed_e speed, spi_device_e device) {
switch (speed) {
case _5MHz:
return device == SPI_DEVICE_1 ? SPI_BaudRatePrescaler_16 : SPI_BaudRatePrescaler_8;
case _2_5MHz:
return device == SPI_DEVICE_1 ? SPI_BaudRatePrescaler_32 : SPI_BaudRatePrescaler_16;
case _1_25MHz:
return device == SPI_DEVICE_1 ? SPI_BaudRatePrescaler_64 : SPI_BaudRatePrescaler_32;
case _150KHz:
// SPI1 does not support 150KHz, it would be 300KHz for SPI1
return SPI_BaudRatePrescaler_256;
default:
// unexpected
return 0;
}
}
#endif /* HAL_USE_SPI */