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inav/src/main/fc/fc_init.c
Konstantin Sharlaimov (DigitalEntity) 6ca5103919 [VTX] Initial cut on FFPV protocol
2019-01-07 10:36:27 +01:00

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/*
* This file is part of Cleanflight.
*
* Cleanflight is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Cleanflight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "platform.h"
#include "blackbox/blackbox.h"
#include "build/assert.h"
#include "build/atomic.h"
#include "build/build_config.h"
#include "build/debug.h"
#include "common/axis.h"
#include "common/color.h"
#include "common/maths.h"
#include "common/printf.h"
#include "common/memory.h"
#include "config/config_eeprom.h"
#include "config/feature.h"
#include "config/parameter_group.h"
#include "config/parameter_group_ids.h"
#include "cms/cms.h"
#include "drivers/accgyro/accgyro.h"
#include "drivers/adc.h"
#include "drivers/compass/compass.h"
#include "drivers/bus.h"
#include "drivers/dma.h"
#include "drivers/exti.h"
#include "drivers/flash_m25p16.h"
#include "drivers/io.h"
#include "drivers/io_pca9685.h"
#include "drivers/light_led.h"
#include "drivers/logging.h"
#include "drivers/nvic.h"
#include "drivers/pwm_esc_detect.h"
#include "drivers/pwm_mapping.h"
#include "drivers/pwm_output.h"
#include "drivers/pwm_output.h"
#include "drivers/rx_pwm.h"
#include "drivers/sdcard.h"
#include "drivers/sensor.h"
#include "drivers/serial.h"
#include "drivers/serial_softserial.h"
#include "drivers/serial_uart.h"
#include "drivers/serial_usb_vcp.h"
#include "drivers/sound_beeper.h"
#include "drivers/system.h"
#include "drivers/time.h"
#include "drivers/timer.h"
#include "drivers/uart_inverter.h"
#include "drivers/vcd.h"
#include "drivers/io.h"
#include "drivers/exti.h"
#include "drivers/io_pca9685.h"
#include "drivers/vtx_rtc6705.h"
#include "drivers/vtx_common.h"
#include "fc/cli.h"
#include "fc/config.h"
#include "fc/fc_msp.h"
#include "fc/fc_tasks.h"
#include "fc/rc_controls.h"
#include "fc/runtime_config.h"
#include "flight/failsafe.h"
#include "flight/imu.h"
#include "flight/mixer.h"
#include "flight/pid.h"
#include "flight/servos.h"
#include "io/asyncfatfs/asyncfatfs.h"
#include "io/beeper.h"
#include "io/lights.h"
#include "io/dashboard.h"
#include "io/displayport_msp.h"
#include "io/displayport_max7456.h"
#include "io/flashfs.h"
#include "io/gps.h"
#include "io/ledstrip.h"
#include "io/pwmdriver_i2c.h"
#include "io/osd.h"
#include "io/rcdevice_cam.h"
#include "io/serial.h"
#include "io/displayport_msp.h"
#include "io/vtx.h"
#include "io/vtx_control.h"
#include "io/vtx_smartaudio.h"
#include "io/vtx_tramp.h"
#include "io/vtx_ffpv24g.h"
#include "io/piniobox.h"
#include "msp/msp_serial.h"
#include "navigation/navigation.h"
#include "rx/rx.h"
#include "rx/spektrum.h"
#include "sensors/acceleration.h"
#include "sensors/barometer.h"
#include "sensors/battery.h"
#include "sensors/boardalignment.h"
#include "sensors/compass.h"
#include "sensors/gyro.h"
#include "sensors/initialisation.h"
#include "sensors/pitotmeter.h"
#include "sensors/rangefinder.h"
#include "sensors/sensors.h"
#include "telemetry/telemetry.h"
#include "uav_interconnect/uav_interconnect.h"
#ifdef USE_HARDWARE_REVISION_DETECTION
#include "hardware_revision.h"
#endif
#ifdef USE_HARDWARE_PREBOOT_SETUP
extern void initialisePreBootHardware(void);
#endif
extern uint8_t motorControlEnable;
typedef enum {
SYSTEM_STATE_INITIALISING = 0,
SYSTEM_STATE_CONFIG_LOADED = (1 << 0),
SYSTEM_STATE_SENSORS_READY = (1 << 1),
SYSTEM_STATE_MOTORS_READY = (1 << 2),
SYSTEM_STATE_TRANSPONDER_ENABLED = (1 << 3),
SYSTEM_STATE_READY = (1 << 7)
} systemState_e;
uint8_t systemState = SYSTEM_STATE_INITIALISING;
void flashLedsAndBeep(void)
{
LED1_ON;
LED0_OFF;
for (uint8_t i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
if (!(getPreferredBeeperOffMask() & (1 << (BEEPER_SYSTEM_INIT - 1))))
BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
}
void init(void)
{
#ifdef USE_HAL_DRIVER
HAL_Init();
#endif
systemState = SYSTEM_STATE_INITIALISING;
initBootlog();
printfSupportInit();
// Initialize system and CPU clocks to their initial values
systemInit();
// initialize IO (needed for all IO operations)
IOInitGlobal();
#ifdef USE_HARDWARE_REVISION_DETECTION
detectHardwareRevision();
#endif
#ifdef BRUSHED_ESC_AUTODETECT
detectBrushedESC();
#endif
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
// Re-initialize system clock to their final values (if necessary)
systemClockSetup(systemConfig()->cpuUnderclock);
i2cSetSpeed(systemConfig()->i2c_speed);
#ifdef USE_HARDWARE_PREBOOT_SETUP
initialisePreBootHardware();
#endif
addBootlogEvent2(BOOT_EVENT_CONFIG_LOADED, BOOT_EVENT_FLAGS_NONE);
systemState |= SYSTEM_STATE_CONFIG_LOADED;
debugMode = systemConfig()->debug_mode;
// Latch active features to be used for feature() in the remainder of init().
latchActiveFeatures();
#ifdef ALIENFLIGHTF3
ledInit(hardwareRevision == AFF3_REV_1 ? false : true);
#else
ledInit(false);
#endif
#ifdef USE_EXTI
EXTIInit();
#endif
addBootlogEvent2(BOOT_EVENT_SYSTEM_INIT_DONE, BOOT_EVENT_FLAGS_NONE);
#ifdef USE_SPEKTRUM_BIND
if (rxConfig()->receiverType == RX_TYPE_SERIAL) {
switch (rxConfig()->serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(rxConfigMutable());
break;
}
}
#endif
#ifdef USE_VCP
// Early initialize USB hardware
usbVcpInitHardware();
#endif
timerInit(); // timer must be initialized before any channel is allocated
#if defined(AVOID_UART2_FOR_PWM_PPM)
serialInit(feature(FEATURE_SOFTSERIAL),
(rxConfig()->receiverType == RX_TYPE_PWM) || (rxConfig()->receiverType == RX_TYPE_PPM) ? SERIAL_PORT_USART2 : SERIAL_PORT_NONE);
#elif defined(AVOID_UART3_FOR_PWM_PPM)
serialInit(feature(FEATURE_SOFTSERIAL),
(rxConfig()->receiverType == RX_TYPE_PWM) || (rxConfig()->receiverType == RX_TYPE_PPM) ? SERIAL_PORT_USART3 : SERIAL_PORT_NONE);
#else
serialInit(feature(FEATURE_SOFTSERIAL), SERIAL_PORT_NONE);
#endif
// Initialize MSP serial ports here so DEBUG_TRACE can share a port with MSP.
// XXX: Don't call mspFcInit() yet, since it initializes the boxes and needs
// to run after the sensors have been detected.
mspSerialInit();
#if defined(USE_DEBUG_TRACE)
// Debug trace uses serial output, so we only can init it after serial port is ready
// From this point on we can use DEBUG_TRACE() to produce real-time debugging information
debugTraceInit();
#endif
servosInit();
mixerUpdateStateFlags(); // This needs to be called early to allow pwm mapper to use information about FIXED_WING state
drv_pwm_config_t pwm_params;
memset(&pwm_params, 0, sizeof(pwm_params));
#ifdef USE_RANGEFINDER_HCSR04
// HC-SR04 has a dedicated connection to FC and require two pins
if (rangefinderConfig()->rangefinder_hardware == RANGEFINDER_HCSR04) {
const rangefinderHardwarePins_t *rangefinderHardwarePins = rangefinderGetHardwarePins();
if (rangefinderHardwarePins) {
pwm_params.useTriggerRangefinder = true;
pwm_params.rangefinderIOConfig.triggerTag = rangefinderHardwarePins->triggerTag;
pwm_params.rangefinderIOConfig.echoTag = rangefinderHardwarePins->echoTag;
}
}
#endif
// when using airplane/wing mixer, servo/motor outputs are remapped
pwm_params.flyingPlatformType = mixerConfig()->platformType;
#ifdef STM32F303xC
pwm_params.useUART3 = doesConfigurationUsePort(SERIAL_PORT_USART3);
#endif
#if defined(USE_UART2) && defined(STM32F40_41xxx)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
#endif
#if defined(USE_UART6) && defined(STM32F40_41xxx)
pwm_params.useUART6 = doesConfigurationUsePort(SERIAL_PORT_USART6);
#endif
pwm_params.useVbat = feature(FEATURE_VBAT);
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = (rxConfig()->receiverType == RX_TYPE_PWM);
pwm_params.useRSSIADC = feature(FEATURE_RSSI_ADC);
pwm_params.useCurrentMeterADC = feature(FEATURE_CURRENT_METER)
&& batteryMetersConfig()->current.type == CURRENT_SENSOR_ADC;
pwm_params.useLEDStrip = feature(FEATURE_LED_STRIP);
pwm_params.usePPM = (rxConfig()->receiverType == RX_TYPE_PPM);
pwm_params.useSerialRx = (rxConfig()->receiverType == RX_TYPE_SERIAL);
pwm_params.useServoOutputs = isMixerUsingServos();
pwm_params.servoCenterPulse = servoConfig()->servoCenterPulse;
pwm_params.servoPwmRate = servoConfig()->servoPwmRate;
pwm_params.pwmProtocolType = motorConfig()->motorPwmProtocol;
#ifndef BRUSHED_MOTORS
pwm_params.useFastPwm = (motorConfig()->motorPwmProtocol == PWM_TYPE_ONESHOT125) ||
(motorConfig()->motorPwmProtocol == PWM_TYPE_ONESHOT42) ||
(motorConfig()->motorPwmProtocol == PWM_TYPE_MULTISHOT);
#endif
pwm_params.motorPwmRate = motorConfig()->motorPwmRate;
if (motorConfig()->motorPwmProtocol == PWM_TYPE_BRUSHED) {
pwm_params.useFastPwm = false;
featureClear(FEATURE_3D);
}
pwm_params.enablePWMOutput = feature(FEATURE_PWM_OUTPUT_ENABLE);
#if defined(USE_RX_PWM) || defined(USE_RX_PPM)
pwmRxInit(systemConfig()->pwmRxInputFilteringMode);
#endif
#ifdef USE_PWM_SERVO_DRIVER
/*
If external PWM driver is enabled, for example PCA9685, disable internal
servo handling mechanism, since external device will do that
*/
if (feature(FEATURE_PWM_SERVO_DRIVER)) {
pwm_params.useServoOutputs = false;
}
#endif
// pwmInit() needs to be called as soon as possible for ESC compatibility reasons
pwmInit(&pwm_params);
mixerUsePWMIOConfiguration();
if (!pwm_params.useFastPwm)
motorControlEnable = true;
addBootlogEvent2(BOOT_EVENT_PWM_INIT_DONE, BOOT_EVENT_FLAGS_NONE);
systemState |= SYSTEM_STATE_MOTORS_READY;
#ifdef BEEPER
beeperDevConfig_t beeperDevConfig = {
.ioTag = IO_TAG(BEEPER),
#ifdef BEEPER_INVERTED
.isOD = false,
.isInverted = true
#else
.isOD = true,
.isInverted = false
#endif
};
beeperInit(&beeperDevConfig);
#endif
#ifdef USE_LIGHTS
lightsInit();
#endif
#ifdef USE_UART_INVERTER
uartInverterInit();
#endif
// Initialize buses
busInit();
#ifdef USE_SPI
#ifdef USE_SPI_DEVICE_1
spiInit(SPIDEV_1);
#endif
#ifdef USE_SPI_DEVICE_2
spiInit(SPIDEV_2);
#endif
#ifdef USE_SPI_DEVICE_3
#ifdef ALIENFLIGHTF3
if (hardwareRevision == AFF3_REV_2) {
spiInit(SPIDEV_3);
}
#else
spiInit(SPIDEV_3);
#endif
#endif
#ifdef USE_SPI_DEVICE_4
spiInit(SPIDEV_4);
#endif
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
updateHardwareRevision();
#endif
#if defined(USE_RANGEFINDER_HCSR04) && defined(USE_SOFTSERIAL1)
#if defined(FURYF3) || defined(OMNIBUS) || defined(SPRACINGF3MINI)
if ((rangefinderConfig()->rangefinder_hardware == RANGEFINDER_HCSR04) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL1);
}
#endif
#endif
#if defined(USE_RANGEFINDER_HCSR04) && defined(USE_SOFTSERIAL2) && defined(SPRACINGF3)
if ((rangefinderConfig()->rangefinder_hardware == RANGEFINDER_HCSR04) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
}
#endif
#ifdef USE_I2C
#ifdef USE_I2C_DEVICE_1
#ifdef I2C_DEVICE_1_SHARES_UART3
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2CDEV_1);
}
#else
i2cInit(I2CDEV_1);
#endif
#endif
#ifdef USE_I2C_DEVICE_2
#ifdef I2C_DEVICE_2_SHARES_UART3
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2CDEV_2);
}
#else
i2cInit(I2CDEV_2);
#endif
#endif
#ifdef USE_I2C_DEVICE_3
i2cInit(I2CDEV_3);
#endif
#ifdef USE_I2C_DEVICE_4
i2cInit(I2CDEV_4);
#endif
#ifdef USE_I2C_DEVICE_EMULATED
#ifdef I2C_DEVICE_EMULATED_SHARES_UART3
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2CDEV_EMULATED);
}
#else
i2cInit(I2CDEV_EMULATED);
#endif
#endif
#endif
#ifdef USE_ADC
drv_adc_config_t adc_params;
memset(&adc_params, 0, sizeof(adc_params));
// Allocate and initialize ADC channels if features are configured - can't rely on sensor detection here, it's done later
if (feature(FEATURE_VBAT)) {
adc_params.adcFunctionChannel[ADC_BATTERY] = adcChannelConfig()->adcFunctionChannel[ADC_BATTERY];
}
if (feature(FEATURE_RSSI_ADC)) {
adc_params.adcFunctionChannel[ADC_RSSI] = adcChannelConfig()->adcFunctionChannel[ADC_RSSI];
}
if (feature(FEATURE_CURRENT_METER) && batteryMetersConfig()->current.type == CURRENT_SENSOR_ADC) {
adc_params.adcFunctionChannel[ADC_CURRENT] = adcChannelConfig()->adcFunctionChannel[ADC_CURRENT];
}
#if defined(USE_PITOT) && defined(USE_ADC) && defined(USE_PITOT_ADC)
if (pitotmeterConfig()->pitot_hardware == PITOT_ADC || pitotmeterConfig()->pitot_hardware == PITOT_AUTODETECT) {
adc_params.adcFunctionChannel[ADC_AIRSPEED] = adcChannelConfig()->adcFunctionChannel[ADC_AIRSPEED];
}
#endif
adcInit(&adc_params);
#endif
#ifdef USE_PINIO
pinioInit();
#endif
#ifdef USE_PINIOBOX
pinioBoxInit();
#endif
#if defined(USE_GPS) || defined(USE_MAG)
delay(500);
/* Extra 500ms delay prior to initialising hardware if board is cold-booting */
if (!isMPUSoftReset()) {
addBootlogEvent2(BOOT_EVENT_EXTRA_BOOT_DELAY, BOOT_EVENT_FLAGS_NONE);
LED1_ON;
LED0_OFF;
for (int i = 0; i < 5; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(100);
}
LED0_OFF;
LED1_OFF;
}
#endif
initBoardAlignment();
#ifdef USE_CMS
cmsInit();
#endif
#ifdef USE_DASHBOARD
if (feature(FEATURE_DASHBOARD)) {
dashboardInit();
}
#endif
#ifdef USE_GPS
if (feature(FEATURE_GPS)) {
gpsPreInit();
}
#endif
if (!sensorsAutodetect()) {
// if gyro was not detected due to whatever reason, we give up now.
failureMode(FAILURE_MISSING_ACC);
}
addBootlogEvent2(BOOT_EVENT_SENSOR_INIT_DONE, BOOT_EVENT_FLAGS_NONE);
systemState |= SYSTEM_STATE_SENSORS_READY;
flashLedsAndBeep();
pidInitFilters();
imuInit();
// Sensors have now been detected, mspFcInit() can now be called
// to set the boxes up
mspFcInit();
cliInit(serialConfig());
failsafeInit();
rxInit();
#if (defined(USE_OSD) || (defined(USE_MSP_DISPLAYPORT) && defined(USE_CMS)))
displayPort_t *osdDisplayPort = NULL;
#endif
#ifdef USE_OSD
if (feature(FEATURE_OSD)) {
#if defined(USE_MAX7456)
// If there is a max7456 chip for the OSD then use it
osdDisplayPort = max7456DisplayPortInit(osdConfig()->video_system);
#elif defined(USE_OSD_OVER_MSP_DISPLAYPORT) // OSD over MSP; not supported (yet)
osdDisplayPort = displayPortMspInit();
#endif
// osdInit will register with CMS by itself.
osdInit(osdDisplayPort);
}
#endif
#if defined(USE_MSP_DISPLAYPORT) && defined(USE_CMS)
// If OSD is not active, then register MSP_DISPLAYPORT as a CMS device.
if (!osdDisplayPort) {
cmsDisplayPortRegister(displayPortMspInit());
}
#endif
#ifdef USE_UAV_INTERCONNECT
uavInterconnectBusInit();
#endif
#ifdef USE_GPS
if (feature(FEATURE_GPS)) {
gpsInit();
addBootlogEvent2(BOOT_EVENT_GPS_INIT_DONE, BOOT_EVENT_FLAGS_NONE);
}
#endif
#ifdef USE_NAV
navigationInit();
#endif
#ifdef USE_LED_STRIP
ledStripInit();
if (feature(FEATURE_LED_STRIP)) {
ledStripEnable();
addBootlogEvent2(BOOT_EVENT_LEDSTRIP_INIT_DONE, BOOT_EVENT_FLAGS_NONE);
}
#endif
#ifdef USE_TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
telemetryInit();
addBootlogEvent2(BOOT_EVENT_TELEMETRY_INIT_DONE, BOOT_EVENT_FLAGS_NONE);
}
#endif
#ifdef USE_FLASHFS
#ifdef USE_FLASH_M25P16
m25p16_init(0);
#endif
flashfsInit();
#endif
#ifdef USE_SDCARD
sdcardInsertionDetectInit();
sdcard_init();
afatfs_init();
#endif
#ifdef USE_BLACKBOX
blackboxInit();
#endif
gyroSetCalibrationCycles(CALIBRATING_GYRO_CYCLES);
#ifdef USE_BARO
baroStartCalibration();
#endif
#ifdef USE_PITOT
pitotStartCalibration();
#endif
#if defined(USE_VTX_CONTROL)
vtxControlInit();
vtxCommonInit();
vtxInit();
#ifdef USE_VTX_SMARTAUDIO
vtxSmartAudioInit();
#endif
#ifdef USE_VTX_TRAMP
vtxTrampInit();
#endif
#ifdef USE_VTX_FFPV
vtxFuriousFPVInit();
#endif
#endif // USE_VTX_CONTROL
// Now that everything has powered up the voltage and cell count be determined.
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER))
batteryInit();
#ifdef USE_PWM_SERVO_DRIVER
if (feature(FEATURE_PWM_SERVO_DRIVER)) {
pwmDriverInitialize();
}
#endif
#ifdef USE_RCDEVICE
rcdeviceInit();
#endif // USE_RCDEVICE
// Latch active features AGAIN since some may be modified by init().
latchActiveFeatures();
motorControlEnable = true;
fcTasksInit();
addBootlogEvent2(BOOT_EVENT_SYSTEM_READY, BOOT_EVENT_FLAGS_NONE);
systemState |= SYSTEM_STATE_READY;
}
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