Пример #1
0
// mavlink_motor_test_start - start motor test - spin a single motor at a specified pwm
//  returns MAV_RESULT_ACCEPTED on success, MAV_RESULT_FAILED on failure
MAV_RESULT Copter::mavlink_motor_test_start(mavlink_channel_t chan, uint8_t motor_seq, uint8_t throttle_type, uint16_t throttle_value,
                                         float timeout_sec, uint8_t motor_count)
{
    if (motor_count == 0) {
        motor_count = 1;
    }
    // if test has not started try to start it
    if (!ap.motor_test) {
        gcs().send_text(MAV_SEVERITY_INFO, "starting motor test");

        /* perform checks that it is ok to start test
           The RC calibrated check can be skipped if direct pwm is
           supplied
        */
        if (!mavlink_motor_test_check(chan, throttle_type != 1)) {
            return MAV_RESULT_FAILED;
        } else {
            // start test
            ap.motor_test = true;

            // enable and arm motors
            if (!motors->armed()) {
                init_rc_out();
                enable_motor_output();
                motors->armed(true);
            }

            // disable throttle and gps failsafe
            g.failsafe_throttle = FS_THR_DISABLED;
            g.failsafe_gcs = FS_GCS_DISABLED;
            g.fs_ekf_action = 0;

            // turn on notify leds
            AP_Notify::flags.esc_calibration = true;
        }
    }

    // set timeout
    motor_test_start_ms = AP_HAL::millis();
    motor_test_timeout_ms = MIN(timeout_sec, MOTOR_TEST_TIMEOUT_SEC) * 1000;

    // store required output
    motor_test_seq = motor_seq;
    motor_test_count = motor_count;
    motor_test_throttle_type = throttle_type;
    motor_test_throttle_value = throttle_value;

    if (motor_test_throttle_type == MOTOR_TEST_COMPASS_CAL) {
        compass.per_motor_calibration_start();
    }            

    // return success
    return MAV_RESULT_ACCEPTED;
}
Пример #2
0
// mavlink_motor_test_start - start motor test - spin a single motor at a specified pwm
//  returns MAV_RESULT_ACCEPTED on success, MAV_RESULT_FAILED on failure
uint8_t Copter::mavlink_motor_test_start(mavlink_channel_t chan, uint8_t motor_seq, uint8_t throttle_type, uint16_t throttle_value, float timeout_sec)
{
    // if test has not started try to start it
    if (!ap.motor_test) {
        /* perform checks that it is ok to start test
           The RC calibrated check can be skipped if direct pwm is
           supplied
        */
        if (!mavlink_motor_test_check(chan, throttle_type != 1)) {
            return MAV_RESULT_FAILED;
        } else {
            // start test
            ap.motor_test = true;

            // enable and arm motors
            if (!motors->armed()) {
                init_rc_out();
                enable_motor_output();
                motors->armed(true);
            }

            // disable throttle, battery and gps failsafe
            g.failsafe_throttle = FS_THR_DISABLED;
            g.failsafe_battery_enabled = FS_BATT_DISABLED;
            g.failsafe_gcs = FS_GCS_DISABLED;

            // turn on notify leds
            AP_Notify::flags.esc_calibration = true;
        }
    }

    // set timeout
    motor_test_start_ms = AP_HAL::millis();
    motor_test_timeout_ms = MIN(timeout_sec * 1000, MOTOR_TEST_TIMEOUT_MS_MAX);

    // store required output
    motor_test_seq = motor_seq;
    motor_test_throttle_type = throttle_type;
    motor_test_throttle_value = throttle_value;

    // return success
    return MAV_RESULT_ACCEPTED;
}
Пример #3
0
void Plane::init_ardupilot()
{
    // initialise serial port
    serial_manager.init_console();

    cliSerial->printf_P(PSTR("\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();

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

#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();

    // 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();

    // 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 serial port for telem1
    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

    // 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

#if CONFIG_HAL_BOARD == HAL_BOARD_APM1
    apm1_adc.Init();      // APM ADC library initialization
#endif

    // initialise airspeed sensor
    airspeed.init();

    if (g.compass_enabled==true) {
        if (!compass.init() || !compass.read()) {
            cliSerial->println_P(PSTR("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
    init_rc_out();              // sets up the timer libs

    relay.init();

#if MOUNT == ENABLED
    // initialise camera mount
    camera_mount.init(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 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

    startup_ground();
    Log_Write_Startup(TYPE_GROUNDSTART_MSG);

    // 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

}
Пример #4
0
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();

    // init vehicle capabilties
    init_capabilities();

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

    // Init RSSI
    rssi.init();
    
    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);

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

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

#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

    GCS_MAVLINK::set_dataflash(&DataFlash);

    // update motor interlock state
    update_using_interlock();

#if FRAME_CONFIG == HELI_FRAME
    // trad heli specific initialisation
    heli_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

    // init Location class
    Location_Class::set_ahrs(&ahrs);
#if AP_TERRAIN_AVAILABLE && AC_TERRAIN
    Location_Class::set_terrain(&terrain);
    wp_nav.set_terrain(&terrain);
#endif

    pos_control.set_dt(MAIN_LOOP_SECONDS);

    // init the optical flow sensor
    init_optflow();

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

#if PRECISION_LANDING == ENABLED
    // initialise precision landing
    init_precland();
#endif

#ifdef USERHOOK_INIT
    USERHOOK_INIT
#endif

#if CLI_ENABLED == ENABLED
    if (g.cli_enabled) {
        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

#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(MAV_SEVERITY_WARNING, "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 AP_RPM library
    rpm_sensor.init();

    // initialise mission library
    mission.init();

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

    startup_INS_ground();

    // set landed flags
    set_land_complete(true);
    set_land_complete_maybe(true);

    // 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("\nReady to FLY ");

    // flag that initialisation has completed
    ap.initialised = true;
}
Пример #5
0
// setup_compassmot - sets compass's motor interference parameters
uint8_t Copter::mavlink_compassmot(mavlink_channel_t chan)
{
#if FRAME_CONFIG == HELI_FRAME
    // compassmot not implemented for tradheli
    return 1;
#else
    int8_t   comp_type;                 // throttle or current based compensation
    Vector3f compass_base[COMPASS_MAX_INSTANCES];           // compass vector when throttle is zero
    Vector3f motor_impact[COMPASS_MAX_INSTANCES];           // impact of motors on compass vector
    Vector3f motor_impact_scaled[COMPASS_MAX_INSTANCES];    // impact of motors on compass vector scaled with throttle
    Vector3f motor_compensation[COMPASS_MAX_INSTANCES];     // final compensation to be stored to eeprom
    float    throttle_pct;              // throttle as a percentage 0.0 ~ 1.0
    float    throttle_pct_max = 0.0f;   // maximum throttle reached (as a percentage 0~1.0)
    float    current_amps_max = 0.0f;   // maximum current reached
    float    interference_pct[COMPASS_MAX_INSTANCES];       // interference as a percentage of total mag field (for reporting purposes only)
    uint32_t last_run_time;
    uint32_t last_send_time;
    bool     updated = false;           // have we updated the compensation vector at least once
    uint8_t  command_ack_start = command_ack_counter;

    // exit immediately if we are already in compassmot
    if (ap.compass_mot) {
        // ignore restart messages
        return 1;
    }else{
        ap.compass_mot = true;
    }

    // initialise output
    for (uint8_t i=0; i<COMPASS_MAX_INSTANCES; i++) {
        interference_pct[i] = 0.0f;
    }

    // check compass is enabled
    if (!g.compass_enabled) {
        gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_CRITICAL, "Compass disabled");
        ap.compass_mot = false;
        return 1;
    }

    // check compass health
    compass.read();
    for (uint8_t i=0; i<compass.get_count(); i++) {
        if (!compass.healthy(i)) {
            gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_CRITICAL, "Check compass");
            ap.compass_mot = false;
            return 1;
        }
    }

    // check if radio is calibrated
    pre_arm_rc_checks();
    if (!ap.pre_arm_rc_check) {
        gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_CRITICAL, "RC not calibrated");
        ap.compass_mot = false;
        return 1;
    }

    // check throttle is at zero
    read_radio();
    if (channel_throttle->control_in != 0) {
        gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_CRITICAL, "Throttle not zero");
        ap.compass_mot = false;
        return 1;
    }

    // check we are landed
    if (!ap.land_complete) {
        gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_CRITICAL, "Not landed");
        ap.compass_mot = false;
        return 1;
    }

    // disable cpu failsafe
    failsafe_disable();

    // initialise compass
    init_compass();

    // default compensation type to use current if possible
    if (battery.has_current()) {
        comp_type = AP_COMPASS_MOT_COMP_CURRENT;
    }else{
        comp_type = AP_COMPASS_MOT_COMP_THROTTLE;
    }

    // send back initial ACK
    mavlink_msg_command_ack_send(chan, MAV_CMD_PREFLIGHT_CALIBRATION,0);

    // flash leds
    AP_Notify::flags.esc_calibration = true;

    // warn user we are starting calibration
    gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_INFO, "Starting calibration");

    // inform what type of compensation we are attempting
    if (comp_type == AP_COMPASS_MOT_COMP_CURRENT) {
        gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_INFO, "Current");
    } else{
        gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_INFO, "Throttle");
    }

    // disable throttle and battery failsafe
    g.failsafe_throttle = FS_THR_DISABLED;
    g.failsafe_battery_enabled = FS_BATT_DISABLED;

    // disable motor compensation
    compass.motor_compensation_type(AP_COMPASS_MOT_COMP_DISABLED);
    for (uint8_t i=0; i<compass.get_count(); i++) {
        compass.set_motor_compensation(i, Vector3f(0,0,0));
    }

    // get initial compass readings
    last_run_time = millis();
    while ( millis() - last_run_time < 500 ) {
        compass.accumulate();
    }
    compass.read();

    // store initial x,y,z compass values
    // initialise interference percentage
    for (uint8_t i=0; i<compass.get_count(); i++) {
        compass_base[i] = compass.get_field(i);
        interference_pct[i] = 0.0f;
    }

    // enable motors and pass through throttle
    init_rc_out();
    enable_motor_output();
    motors.armed(true);

    // initialise run time
    last_run_time = millis();
    last_send_time = millis();

    // main run while there is no user input and the compass is healthy
    while (command_ack_start == command_ack_counter && compass.healthy(compass.get_primary()) && motors.armed()) {
        // 50hz loop
        if (millis() - last_run_time < 20) {
            // grab some compass values
            compass.accumulate();
            hal.scheduler->delay(5);
            continue;
        }
        last_run_time = millis();

        // read radio input
        read_radio();
        
        // pass through throttle to motors
        motors.throttle_pass_through(channel_throttle->radio_in);
        
        // read some compass values
        compass.read();
        
        // read current
        read_battery();
        
        // calculate scaling for throttle
        throttle_pct = (float)channel_throttle->control_in / 1000.0f;
        throttle_pct = constrain_float(throttle_pct,0.0f,1.0f);

        // if throttle is near zero, update base x,y,z values
        if (throttle_pct <= 0.0f) {
            for (uint8_t i=0; i<compass.get_count(); i++) {
                compass_base[i] = compass_base[i] * 0.99f + compass.get_field(i) * 0.01f;
            }

            // causing printing to happen as soon as throttle is lifted
        } else {

            // calculate diff from compass base and scale with throttle
            for (uint8_t i=0; i<compass.get_count(); i++) {
                motor_impact[i] = compass.get_field(i) - compass_base[i];
            }

            // throttle based compensation
            if (comp_type == AP_COMPASS_MOT_COMP_THROTTLE) {
                // for each compass
                for (uint8_t i=0; i<compass.get_count(); i++) {
                    // scale by throttle
                    motor_impact_scaled[i] = motor_impact[i] / throttle_pct;
                    // adjust the motor compensation to negate the impact
                    motor_compensation[i] = motor_compensation[i] * 0.99f - motor_impact_scaled[i] * 0.01f;
                }

                updated = true;
            } else {
                // for each compass
                for (uint8_t i=0; i<compass.get_count(); i++) {
                    // current based compensation if more than 3amps being drawn
                    motor_impact_scaled[i] = motor_impact[i] / battery.current_amps();
                
                    // adjust the motor compensation to negate the impact if drawing over 3amps
                    if (battery.current_amps() >= 3.0f) {
                        motor_compensation[i] = motor_compensation[i] * 0.99f - motor_impact_scaled[i] * 0.01f;
                        updated = true;
                    }
                }
            }

            // calculate interference percentage at full throttle as % of total mag field
            if (comp_type == AP_COMPASS_MOT_COMP_THROTTLE) {
                for (uint8_t i=0; i<compass.get_count(); i++) {
                    // interference is impact@fullthrottle / mag field * 100
                    interference_pct[i] = motor_compensation[i].length() / (float)COMPASS_MAGFIELD_EXPECTED * 100.0f;
                }
            }else{
                for (uint8_t i=0; i<compass.get_count(); i++) {
                    // interference is impact/amp * (max current seen / max throttle seen) / mag field * 100
                    interference_pct[i] = motor_compensation[i].length() * (current_amps_max/throttle_pct_max) / (float)COMPASS_MAGFIELD_EXPECTED * 100.0f;
                }
            }

            // record maximum throttle and current
            throttle_pct_max = MAX(throttle_pct_max, throttle_pct);
            current_amps_max = MAX(current_amps_max, battery.current_amps());

        }
        if (AP_HAL::millis() - last_send_time > 500) {
            last_send_time = AP_HAL::millis();
            mavlink_msg_compassmot_status_send(chan, 
                                               channel_throttle->control_in,
                                               battery.current_amps(),
                                               interference_pct[compass.get_primary()],
                                               motor_compensation[compass.get_primary()].x,
                                               motor_compensation[compass.get_primary()].y,
                                               motor_compensation[compass.get_primary()].z);
        }
    }

    // stop motors
    motors.output_min();
    motors.armed(false);

    // set and save motor compensation
    if (updated) {
        compass.motor_compensation_type(comp_type);
        for (uint8_t i=0; i<compass.get_count(); i++) {
            compass.set_motor_compensation(i, motor_compensation[i]);
        }
        compass.save_motor_compensation();
        // display success message
        gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_INFO, "Calibration successful");
    } else {
        // compensation vector never updated, report failure
        gcs[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_NOTICE, "Failed");
        compass.motor_compensation_type(AP_COMPASS_MOT_COMP_DISABLED);
    }

    // display new motor offsets and save
    report_compass();

    // turn off notify leds
    AP_Notify::flags.esc_calibration = false;

    // re-enable cpu failsafe
    failsafe_enable();

    // re-enable failsafes
    g.failsafe_throttle.load();
    g.failsafe_battery_enabled.load();

    // flag we have completed
    ap.compass_mot = false;

    return 0;
#endif  // FRAME_CONFIG != HELI_FRAME
}
Пример #6
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();

    BoardConfig.init();

    // initialise serial ports
    serial_manager.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();

	// 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 serial port for telem1
    gcs[1].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 0);

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

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

    // setup frsky telemetry
#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

    // 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);

	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();

	// 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(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();
}
Пример #7
0
void Sub::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
        hal.scheduler->delay(1000);
    }

    // initialise serial port
    serial_manager.init_console();

    cliSerial->printf("\n\nInit " FIRMWARE_STRING
                      "\n\nFree RAM: %u\n",
                      (unsigned)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 cargo gripper
#if GRIPPER_ENABLED == ENABLED
    g2.gripper.init();
#endif

    // initialise notify system
    notify.init(true);

    // initialise battery monitor
    battery.init();

    barometer.init();

    celsius.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();

    // setup telem slots with serial ports
    for (uint8_t i = 0; i < MAVLINK_COMM_NUM_BUFFERS; i++) {
        gcs_chan[i].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, i);
    }

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

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

    gcs().set_dataflash(&DataFlash);

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

    // 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

    // init Location class
    Location_Class::set_ahrs(&ahrs);
#if AP_TERRAIN_AVAILABLE && AC_TERRAIN
    Location_Class::set_terrain(&terrain);
    wp_nav.set_terrain(&terrain);
#endif

#if AVOIDANCE_ENABLED == ENABLED
    wp_nav.set_avoidance(&avoid);
#endif

    pos_control.set_dt(MAIN_LOOP_SECONDS);

    // init the optical flow sensor
    init_optflow();

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

#ifdef USERHOOK_INIT
    USERHOOK_INIT
#endif

#if CLI_ENABLED == ENABLED
    if (g.cli_enabled) {
        const char *msg = "\nPress ENTER 3 times to start interactive setup\n";
        cliSerial->println(msg);
        if (gcs_chan[1].initialised && (gcs_chan[1].get_uart() != NULL)) {
            gcs_chan[1].get_uart()->println(msg);
        }
        if (num_gcs > 2 && gcs_chan[2].initialised && (gcs_chan[2].get_uart() != NULL)) {
            gcs_chan[2].get_uart()->println(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(MAV_SEVERITY_WARNING, "Waiting for first HIL_STATE message");
        hal.scheduler->delay(1000);
    }

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

    // read Baro pressure at ground
    //-----------------------------
    init_barometer(false);
    barometer.update();

    for (uint8_t i = 0; i < barometer.num_instances(); i++) {
        if (barometer.get_type(i) == AP_Baro::BARO_TYPE_WATER && barometer.healthy(i)) {
            barometer.set_primary_baro(i);
            ap.depth_sensor_present = true;
            break;
        }
    }

    if (!ap.depth_sensor_present) {
        // We only have onboard baro
        // No external underwater depth sensor detected
        barometer.set_primary_baro(0);
        EKF2.set_baro_alt_noise(10.0f); // Readings won't correspond with rest of INS
        EKF3.set_baro_alt_noise(10.0f);
    } else {
        EKF2.set_baro_alt_noise(0.1f);
        EKF3.set_baro_alt_noise(0.1f);
    }

    leak_detector.init();

    // backwards compatibility
    if (attitude_control.get_accel_yaw_max() < 110000.0f) {
        attitude_control.save_accel_yaw_max(110000.0f);
    }

    last_pilot_heading = ahrs.yaw_sensor;

    // initialise rangefinder
#if RANGEFINDER_ENABLED == ENABLED
    init_rangefinder();
#endif

    // initialise AP_RPM library
#if RPM_ENABLED == ENABLED
    rpm_sensor.init();
#endif

    // initialise mission library
    mission.init();

    startup_INS_ground();

    // 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);

    // init vehicle capabilties
    init_capabilities();

    cliSerial->print("\nReady to FLY ");

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