Esempio n. 1
0
void Plane::init_ardupilot()
{
    // initialise serial port
    serial_manager.init_console();

    cliSerial->printf("\n\nInit " FIRMWARE_STRING
                         "\n\nFree RAM: %u\n",
                      (unsigned)hal.util->available_memory());


    //
    // Check the EEPROM format version before loading any parameters from EEPROM
    //
    load_parameters();

#if HIL_SUPPORT
    if (g.hil_mode == 1) {
        // set sensors to HIL mode
        ins.set_hil_mode();
        compass.set_hil_mode();
        barometer.set_hil_mode();
    }
#endif

#if CONFIG_HAL_BOARD == HAL_BOARD_PX4
    // this must be before BoardConfig.init() so if
    // BRD_SAFETYENABLE==0 then we don't have safety off yet
    for (uint8_t tries=0; tries<10; tries++) {
        if (setup_failsafe_mixing()) {
            break;
        }
        hal.scheduler->delay(10);
    }
#endif

    BoardConfig.init();

    // initialise serial ports
    serial_manager.init();

    GCS_MAVLINK::set_dataflash(&DataFlash);

    // allow servo set on all channels except first 4
    ServoRelayEvents.set_channel_mask(0xFFF0);

    set_control_channels();

    // keep a record of how many resets have happened. This can be
    // used to detect in-flight resets
    g.num_resets.set_and_save(g.num_resets+1);

    // init baro before we start the GCS, so that the CLI baro test works
    barometer.init();

    // initialise rangefinder
    init_rangefinder();

    // initialise battery monitoring
    battery.init();

    rpm_sensor.init();

    // init the GCS
    gcs[0].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_Console, 0);

    // we start by assuming USB connected, as we initialed the serial
    // port with SERIAL0_BAUD. check_usb_mux() fixes this if need be.    
    usb_connected = true;
    check_usb_mux();

    // setup all other telem slots with  serial ports
    for (uint8_t i = 1; i < MAVLINK_COMM_NUM_BUFFERS; i++) {
        gcs[i].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, (i - 1));
    }

    // setup frsky
#if FRSKY_TELEM_ENABLED == ENABLED
    frsky_telemetry.init(serial_manager);
#endif

    mavlink_system.sysid = g.sysid_this_mav;

#if LOGGING_ENABLED == ENABLED
    log_init();
#endif

    // initialise airspeed sensor
    airspeed.init();

    if (g.compass_enabled==true) {
        bool compass_ok = compass.init() && compass.read();
#if HIL_SUPPORT
    if (!is_zero(g.hil_mode)) {
        compass_ok = true;
    }
#endif
        if (!compass_ok) {
            cliSerial->println("Compass initialisation failed!");
            g.compass_enabled = false;
        } else {
            ahrs.set_compass(&compass);
        }
    }
    
#if OPTFLOW == ENABLED
    // make optflow available to libraries
    ahrs.set_optflow(&optflow);
#endif

    // Register mavlink_delay_cb, which will run anytime you have
    // more than 5ms remaining in your call to hal.scheduler->delay
    hal.scheduler->register_delay_callback(mavlink_delay_cb_static, 5);

    // give AHRS the airspeed sensor
    ahrs.set_airspeed(&airspeed);

    // GPS Initialization
    gps.init(&DataFlash, serial_manager);

    init_rc_in();               // sets up rc channels from radio

    relay.init();

#if MOUNT == ENABLED
    // initialise camera mount
    camera_mount.init(&DataFlash, serial_manager);
#endif

#if FENCE_TRIGGERED_PIN > 0
    hal.gpio->pinMode(FENCE_TRIGGERED_PIN, HAL_GPIO_OUTPUT);
    hal.gpio->write(FENCE_TRIGGERED_PIN, 0);
#endif

    /*
     *  setup the 'main loop is dead' check. Note that this relies on
     *  the RC library being initialised.
     */
    hal.scheduler->register_timer_failsafe(failsafe_check_static, 1000);

#if CLI_ENABLED == ENABLED
    if (g.cli_enabled == 1) {
        const char *msg = "\nPress ENTER 3 times to start interactive setup\n";
        cliSerial->println(msg);
        if (gcs[1].initialised && (gcs[1].get_uart() != NULL)) {
            gcs[1].get_uart()->println(msg);
        }
        if (num_gcs > 2 && gcs[2].initialised && (gcs[2].get_uart() != NULL)) {
            gcs[2].get_uart()->println(msg);
        }
    }
#endif // CLI_ENABLED

    init_capabilities();

    quadplane.setup();

    startup_ground();

    // don't initialise rc output until after quadplane is setup as
    // that can change initial values of channels
    init_rc_out();
    
    // choose the nav controller
    set_nav_controller();

    set_mode((FlightMode)g.initial_mode.get());

    // set the correct flight mode
    // ---------------------------
    reset_control_switch();

    // initialise sensor
#if OPTFLOW == ENABLED
    optflow.init();
#endif

}
Esempio n. 2
0
// init_arm_motors - performs arming process including initialisation of barometer and gyros
//  returns false if arming failed because of pre-arm checks, arming checks or a gyro calibration failure
bool Copter::init_arm_motors(bool arming_from_gcs)
{
	// arming marker
    // Flag used to track if we have armed the motors the first time.
    // This is used to decide if we should run the ground_start routine
    // which calibrates the IMU
    static bool did_ground_start = false;
    static bool in_arm_motors = false;

    // exit immediately if already in this function
    if (in_arm_motors) {
        return false;
    }
    in_arm_motors = true;

    // run pre-arm-checks and display failures
    if(!pre_arm_checks(true) || !arm_checks(true, arming_from_gcs)) {
        AP_Notify::events.arming_failed = true;
        in_arm_motors = false;
        return false;
    }

    // disable cpu failsafe because initialising everything takes a while
    failsafe_disable();

    // reset battery failsafe
    set_failsafe_battery(false);

    // notify that arming will occur (we do this early to give plenty of warning)
    AP_Notify::flags.armed = true;
    // call update_notify a few times to ensure the message gets out
    for (uint8_t i=0; i<=10; i++) {
        update_notify();
    }

#if HIL_MODE != HIL_MODE_DISABLED || CONFIG_HAL_BOARD == HAL_BOARD_SITL
    gcs_send_text_P(SEVERITY_HIGH, PSTR("ARMING MOTORS"));
#endif

    // Remember Orientation
    // --------------------
    init_simple_bearing();

    initial_armed_bearing = ahrs.yaw_sensor;

    if (ap.home_state == HOME_UNSET) {
        // Reset EKF altitude if home hasn't been set yet (we use EKF altitude as substitute for alt above home)
        ahrs.get_NavEKF().resetHeightDatum();
        Log_Write_Event(DATA_EKF_ALT_RESET);
    } else if (ap.home_state == HOME_SET_NOT_LOCKED) {
        // Reset home position if it has already been set before (but not locked)
        set_home_to_current_location();
    }
    calc_distance_and_bearing();

    if(did_ground_start == false) {
        startup_ground(true);
        // final check that gyros calibrated successfully
        if (((g.arming_check == ARMING_CHECK_ALL) || (g.arming_check & ARMING_CHECK_INS)) && !ins.gyro_calibrated_ok_all()) {
            gcs_send_text_P(SEVERITY_HIGH,PSTR("Arm: Gyro calibration failed"));
            AP_Notify::flags.armed = false;
            failsafe_enable();
            in_arm_motors = false;
            return false;
        }
        did_ground_start = true;
    }

    // check if we are using motor interlock control on an aux switch
    set_using_interlock(check_if_auxsw_mode_used(AUXSW_MOTOR_INTERLOCK));

    // if we are using motor interlock switch and it's enabled, fail to arm
    if (ap.using_interlock && motors.get_interlock()){
        gcs_send_text_P(SEVERITY_HIGH,PSTR("Arm: Motor Interlock Enabled"));
        AP_Notify::flags.armed = false;
        return false;
    }

    // if we are not using Emergency Stop switch option, force Estop false to ensure motors
    // can run normally
    if (!check_if_auxsw_mode_used(AUXSW_MOTOR_ESTOP)){
        set_motor_emergency_stop(false);
    // if we are using motor Estop switch, it must not be in Estop position
    } else if (check_if_auxsw_mode_used(AUXSW_MOTOR_ESTOP) && ap.motor_emergency_stop){
        gcs_send_text_P(SEVERITY_HIGH,PSTR("Arm: Motor Emergency Stopped"));
        AP_Notify::flags.armed = false;
        return false;
    }

    // enable gps velocity based centrefugal force compensation
    ahrs.set_correct_centrifugal(true);
    hal.util->set_soft_armed(true);

#if SPRAYER == ENABLED
    // turn off sprayer's test if on
    sprayer.test_pump(false);
#endif

    // short delay to allow reading of rc inputs
    delay(30);

    // enable output to motors
    enable_motor_output();

    // finally actually arm the motors
    motors.armed(true);

    // log arming to dataflash
    Log_Write_Event(DATA_ARMED);

    // log flight mode in case it was changed while vehicle was disarmed
    DataFlash.Log_Write_Mode(control_mode);

    // reenable failsafe
    failsafe_enable();

    // perf monitor ignores delay due to arming
    perf_ignore_this_loop();

    // flag exiting this function
    in_arm_motors = false;

    // return success
    return true;
}
Esempio n. 3
0
void Rover::init_ardupilot()
{
    // initialise console serial port
    serial_manager.init_console();

    cliSerial->printf("\n\nInit " FIRMWARE_STRING
                      "\n\nFree RAM: %u\n",
                      hal.util->available_memory());

    //
    // Check the EEPROM format version before loading any parameters from EEPROM.
    //

    load_parameters();

    GCS_MAVLINK::set_dataflash(&DataFlash);

    mavlink_system.sysid = g.sysid_this_mav;

    // initialise serial ports
    serial_manager.init();

    // setup first port early to allow BoardConfig to report errors
    gcs[0].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 0);

    // Register mavlink_delay_cb, which will run anytime you have
    // more than 5ms remaining in your call to hal.scheduler->delay
    hal.scheduler->register_delay_callback(mavlink_delay_cb_static, 5);
    
    BoardConfig.init();

    ServoRelayEvents.set_channel_mask(0xFFF0);

    set_control_channels();

    battery.init();

    // keep a record of how many resets have happened. This can be
    // used to detect in-flight resets
    g.num_resets.set_and_save(g.num_resets+1);

    // init baro before we start the GCS, so that the CLI baro test works
    barometer.init();

    // we start by assuming USB connected, as we initialed the serial
    // port with SERIAL0_BAUD. check_usb_mux() fixes this if need be.
    usb_connected = true;
    check_usb_mux();

    // setup telem slots with serial ports
    for (uint8_t i = 1; i < MAVLINK_COMM_NUM_BUFFERS; i++) {
        gcs[i].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, i);
    }

    // setup frsky telemetry
#if FRSKY_TELEM_ENABLED == ENABLED
    frsky_telemetry.init(serial_manager, FIRMWARE_STRING, MAV_TYPE_GROUND_ROVER);
#endif

#if LOGGING_ENABLED == ENABLED
    log_init();
#endif

    if (g.compass_enabled==true) {
        if (!compass.init()|| !compass.read()) {
            cliSerial->println("Compass initialisation failed!");
            g.compass_enabled = false;
        } else {
            ahrs.set_compass(&compass);
            //compass.get_offsets();                        // load offsets to account for airframe magnetic interference
        }
    }

    // initialise sonar
    init_sonar();

    // and baro for EKF
    init_barometer(true);

    // Do GPS init
    gps.init(&DataFlash, serial_manager);

    rc_override_active = hal.rcin->set_overrides(rc_override, 8);

    init_rc_in();        // sets up rc channels from radio
    init_rc_out();        // sets up the timer libs

    relay.init();

#if MOUNT == ENABLED
    // initialise camera mount
    camera_mount.init(&DataFlash, serial_manager);
#endif

    /*
      setup the 'main loop is dead' check. Note that this relies on
      the RC library being initialised.
     */
    hal.scheduler->register_timer_failsafe(failsafe_check_static, 1000);


#if CLI_ENABLED == ENABLED
    // If the switch is in 'menu' mode, run the main menu.
    //
    // Since we can't be sure that the setup or test mode won't leave
    // the system in an odd state, we don't let the user exit the top
    // menu; they must reset in order to fly.
    //
    if (g.cli_enabled == 1) {
        const char *msg = "\nPress ENTER 3 times to start interactive setup\n";
        cliSerial->println(msg);
        if (gcs[1].initialised && (gcs[1].get_uart() != NULL)) {
            gcs[1].get_uart()->println(msg);
        }
        if (num_gcs > 2 && gcs[2].initialised && (gcs[2].get_uart() != NULL)) {
            gcs[2].get_uart()->println(msg);
        }
    }
#endif

    init_capabilities();

    startup_ground();

    set_mode((enum mode)g.initial_mode.get());

    // set the correct flight mode
    // ---------------------------
    reset_control_switch();
}
void Copter::init_ardupilot()
{
    if (!hal.gpio->usb_connected()) {
        // USB is not connected, this means UART0 may be a Xbee, with
        // its darned bricking problem. We can't write to it for at
        // least one second after powering up. Simplest solution for
        // now is to delay for 1 second. Something more elegant may be
        // added later
        delay(1000);
    }

    // initialise serial port
    serial_manager.init_console();

    cliSerial->printf_P(PSTR("\n\nInit " FIRMWARE_STRING
                             "\n\nFree RAM: %u\n"),
                        hal.util->available_memory());

    //
    // Report firmware version code expect on console (check of actual EEPROM format version is done in load_parameters function)
    //
    report_version();

    // load parameters from EEPROM
    load_parameters();

    BoardConfig.init();

    // initialise serial port
    serial_manager.init();

    // init EPM cargo gripper
#if EPM_ENABLED == ENABLED
    epm.init();
#endif

    // initialise notify system
    // disable external leds if epm is enabled because of pin conflict on the APM
    notify.init(true);

    // initialise battery monitor
    battery.init();

    rssi_analog_source      = hal.analogin->channel(g.rssi_pin);

    barometer.init();

    // Register the mavlink service callback. This will run
    // anytime there are more than 5ms remaining in a call to
    // hal.scheduler->delay.
    hal.scheduler->register_delay_callback(mavlink_delay_cb_static, 5);

    // we start by assuming USB connected, as we initialed the serial
    // port with SERIAL0_BAUD. check_usb_mux() fixes this if need be.
    ap.usb_connected = true;
    check_usb_mux();

    // init the GCS connected to the console
    gcs[0].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_Console, 0);

    // init telemetry port
    gcs[1].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 0);

#if MAVLINK_COMM_NUM_BUFFERS > 2
    // setup serial port for telem2
    gcs[2].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 1);
#endif

#if MAVLINK_COMM_NUM_BUFFERS > 3
    // setup serial port for fourth telemetry port (not used by default)
    gcs[3].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 2);
#endif

#if FRSKY_TELEM_ENABLED == ENABLED
    // setup frsky
    frsky_telemetry.init(serial_manager);
#endif

    // identify ourselves correctly with the ground station
    mavlink_system.sysid = g.sysid_this_mav;

#if LOGGING_ENABLED == ENABLED
    log_init();
#endif

    init_rc_in();               // sets up rc channels from radio
    init_rc_out();              // sets up motors and output to escs

    // initialise which outputs Servo and Relay events can use
    ServoRelayEvents.set_channel_mask(~motors.get_motor_mask());

    relay.init();

    /*
     *  setup the 'main loop is dead' check. Note that this relies on
     *  the RC library being initialised.
     */
    hal.scheduler->register_timer_failsafe(failsafe_check_static, 1000);

    // Do GPS init
    gps.init(&DataFlash, serial_manager);

    if(g.compass_enabled)
        init_compass();

#if OPTFLOW == ENABLED
    // make optflow available to AHRS
    ahrs.set_optflow(&optflow);
#endif

    // initialise attitude and position controllers
    attitude_control.set_dt(MAIN_LOOP_SECONDS);
    pos_control.set_dt(MAIN_LOOP_SECONDS);

    // init the optical flow sensor
    init_optflow();

#if MOUNT == ENABLED
    // initialise camera mount
    camera_mount.init(serial_manager);
#endif

//USERHOOK_INIT
#ifdef USERHOOK_INIT
    userhook_init();
#endif

#if CLI_ENABLED == ENABLED
    if (g.cli_enabled) {
        const prog_char_t *msg = PSTR("\nPress ENTER 3 times to start interactive setup\n");
        cliSerial->println_P(msg);
        if (gcs[1].initialised && (gcs[1].get_uart() != NULL)) {
            gcs[1].get_uart()->println_P(msg);
        }
        if (num_gcs > 2 && gcs[2].initialised && (gcs[2].get_uart() != NULL)) {
            gcs[2].get_uart()->println_P(msg);
        }
    }
#endif // CLI_ENABLED

#if HIL_MODE != HIL_MODE_DISABLED
    while (barometer.get_last_update() == 0) {
        // the barometer begins updating when we get the first
        // HIL_STATE message
        gcs_send_text_P(SEVERITY_LOW, PSTR("Waiting for first HIL_STATE message"));
        delay(1000);
    }

    // set INS to HIL mode
    ins.set_hil_mode();
#endif

    // read Baro pressure at ground
    //-----------------------------
    init_barometer(true);

    // initialise sonar
#if CONFIG_SONAR == ENABLED
    init_sonar();
#endif

    // initialise mission library
    mission.init();

    // initialise the flight mode and aux switch
    // ---------------------------
    reset_control_switch();
    init_aux_switches();

#if FRAME_CONFIG == HELI_FRAME
    // trad heli specific initialisation
    heli_init();
#endif

    startup_ground(true);

#if LOGGING_ENABLED == ENABLED
    Log_Write_Startup();
#endif

    // we don't want writes to the serial port to cause us to pause
    // mid-flight, so set the serial ports non-blocking once we are
    // ready to fly
    serial_manager.set_blocking_writes_all(false);

    // enable CPU failsafe
    failsafe_enable();

    ins.set_raw_logging(should_log(MASK_LOG_IMU_RAW));
    ins.set_dataflash(&DataFlash);

    cliSerial->print_P(PSTR("\nReady to FLY "));

    // flag that initialisation has completed
    ap.initialised = true;
}