Example #1
0
void fc_deinit()
{
    fc_meas_timer.Stop();

    if (fc.flight.state == FLIGHT_FLIGHT)
        fc_landing();

    eeprom_busy_wait();
    //store altimeter settings
    eeprom_update_float(&config_ee.altitude.QNH1, config.altitude.QNH1);
    eeprom_update_float(&config_ee.altitude.QNH2, config.altitude.QNH2);

    if (config.connectivity.use_bt)
        bt_stop();

    if (config.connectivity.use_gps)
        gps_stop();

    for (uint8_t i=0; i<NUMBER_OF_ALTIMETERS; i++)
    {
        eeprom_update_word((uint16_t *)&config_ee.altitude.altimeter[i].delta, config.altitude.altimeter[i].delta);
    }

    mems_power_off();
}
Example #2
0
void widget_flight_time_irqh(uint8_t type, uint8_t * buff, uint8_t index)
{
	if (type == B_MIDDLE && *buff == BE_LONG)
	{
		if (fc.flight_state == FLIGHT_WAIT)
		{
			fc_takeoff();
			return;
		}

		if (fc.flight_state == FLIGHT_FLIGHT)
		{
			fc_landing();
			return;
		}

		if (fc.flight_state == FLIGHT_LAND)
		{
			fc_reset();
			return;
		}
	}
}
Example #3
0
void fc_step()
{
    //using fake data
#ifdef FAKE_ENABLE
    return;
#endif


    gps_step();

    bt_step();

    protocol_step();

    logger_step();

    wind_step();

    //logger always enabled
    if (config.autostart.flags & AUTOSTART_ALWAYS_ENABLED)
    {
        if (fc.vario.valid && fc.flight.state == FLIGHT_WAIT)
        {
            fc_takeoff();
        }
    }
    else
    {
        //auto start
        // baro valid, waiting to take off or landed, and enabled auto start
        if (fc.vario.valid && (fc.flight.state == FLIGHT_WAIT || fc.flight.state == FLIGHT_LAND) && config.autostart.start_sensititvity > 0)
        {
            if (abs(fc.altitude1 - fc.flight.autostart_altitude) > config.autostart.start_sensititvity)
            {
                fc_takeoff();
            }
            else
            {
                uint32_t t = task_get_ms_tick();

                if(t < fc.flight.autostart_timer)
                {
                    assert(0);
                    DEBUG("old %lu\n", fc.flight.autostart_timer);
                    DEBUG("act %lu\n", t);
                }

                //reset wait timer
                if (t - fc.flight.autostart_timer > (uint32_t)config.autostart.timeout * 1000ul)
                {
                    fc.flight.autostart_timer = t;
                    fc.flight.autostart_altitude = fc.altitude1;
                }
            }
        }

        //auto land
        // flying and auto land enabled
        if (fc.flight.state == FLIGHT_FLIGHT && config.autostart.land_sensititvity > 0)
        {
            if (abs(fc.altitude1 - fc.flight.autostart_altitude) < config.autostart.land_sensititvity)
            {
                uint32_t tick = task_get_ms_tick();

                if (tick < fc.flight.autostart_timer)
                {
                    assert(0);
                    DEBUG("TT %lu\n", tick);
                    DEBUG("AT %lu\n", fc.flight.autostart_timer);
                }
                else if (tick - fc.flight.autostart_timer > (uint32_t)config.autostart.timeout * 1000ul)
                {
                    //reduce timeout from flight time
                    fc.flight.timer += (uint32_t)config.autostart.timeout * 1000ul;

                    gui_reset_timeout();
                    fc_landing();
                }
            }
            else
            {
                fc.flight.autostart_altitude = fc.altitude1;
                fc.flight.autostart_timer = task_get_ms_tick();
            }
        }
    }


    //gps time sync
    if ((config.system.time_flags & TIME_SYNC) && fc.gps_data.fix_cnt == GPS_FIX_TIME_SYNC)
    {
        if (config.gui.menu_audio_flags & CFG_AUDIO_MENU_GPS)
            seq_start(&gps_ready, config.gui.alert_volume);

        fc_sync_gps_time();
        fc.gps_data.fix_cnt++;
    }

    //glide ratio
    //when you have GPS, baro and speed is higher than 2km/h and you are sinking <= -0.01
    if (fc.gps_data.valid && fc.vario.valid && fc.gps_data.groud_speed > FC_GLIDE_MIN_KNOTS && fc.vario.avg <= FC_GLIDE_MIN_SINK)
    {
        float spd_m = fc.gps_data.groud_speed * FC_KNOTS_TO_MPS;
        fc.glide_ratio = spd_m / abs(fc.vario.avg);

        fc.glide_ratio_valid = true;
    }
    else
    {
        fc.glide_ratio_valid = false;
    }

    //flight logger
    if (config.logger.enabled)
    {
        if (fc.flight.state == FLIGHT_FLIGHT && !logger_active() && time_is_set() && !logger_error())
        {
            logger_start();
        }
    }

    //flight statistic
    if (fc.flight.state == FLIGHT_FLIGHT)
    {
        int16_t t_vario = fc.vario.avg * 100;

        if (fc.altitude1 > fc.flight.stats.max_alt)
            fc.flight.stats.max_alt = fc.altitude1;
        if (fc.altitude1 < fc.flight.stats.min_alt)
            fc.flight.stats.min_alt = fc.altitude1;

        if (t_vario > fc.flight.stats.max_climb)
            fc.flight.stats.max_climb = t_vario;
        if (t_vario < fc.flight.stats.max_sink)
            fc.flight.stats.max_sink = t_vario;
    }
}