ardupilot/Tools/autotest/arduplane.py

#!/usr/bin/env python

# Fly ArduPlane in SITL
from __future__ import print_function
import math
import os

from pymavlink import quaternion
from pymavlink import mavutil

from common import AutoTest
from common import AutoTestTimeoutException
from common import NotAchievedException
from common import PreconditionFailedException

# get location of scripts
testdir = os.path.dirname(os.path.realpath(__file__))
SITL_START_LOCATION = mavutil.location(-35.362938, 149.165085, 585, 354)
WIND = "0,180,0.2"  # speed,direction,variance


class AutoTestPlane(AutoTest):
    @staticmethod
    def get_not_armable_mode_list():
        return []

    @staticmethod
    def get_not_disarmed_settable_modes_list():
        return ["FOLLOW"]

    @staticmethod
    def get_no_position_not_settable_modes_list():
        return []

    @staticmethod
    def get_position_armable_modes_list():
        return ["GUIDED", "AUTO"]

    @staticmethod
    def get_normal_armable_modes_list():
        return ["MANUAL", "STABILIZE", "ACRO"]

    def log_name(self):
        return "ArduPlane"

    def test_filepath(self):
        return os.path.realpath(__file__)

    def sitl_start_location(self):
        return SITL_START_LOCATION

    def defaults_filepath(self):
        return os.path.join(testdir, 'default_params/plane-jsbsim.parm')

    def default_frame(self):
        return "plane-elevrev"

    def apply_defaultfile_parameters(self):
        # plane passes in a defaults_file in place of applying
        # parameters afterwards.
        pass

    def is_plane(self):
        return True

    def get_stick_arming_channel(self):
        return int(self.get_parameter("RCMAP_YAW"))

    def get_disarm_delay(self):
        return int(self.get_parameter("LAND_DISARMDELAY"))

    def set_autodisarm_delay(self, delay):
        self.set_parameter("LAND_DISARMDELAY", delay)

    def arming_test_mission(self):
        return os.path.join(testdir, "ArduPlane-Missions", "test_arming.txt")

    def takeoff(self, alt=150, alt_max=None, relative=True):
        """Takeoff to altitude."""

        if alt_max is None:
            alt_max = alt + 30

        self.mavproxy.send('switch 4\n')
        self.wait_mode('FBWA')

        self.wait_ready_to_arm()
        self.arm_vehicle()

        # some rudder to counteract the prop torque
        self.set_rc(4, 1700)

        # some up elevator to keep the tail down
        self.set_rc(2, 1200)

        # get it moving a bit first
        self.set_rc(3, 1300)
        self.wait_groundspeed(6, 100)

        # a bit faster again, straighten rudder
        self.set_rc(3, 1600)
        self.set_rc(4, 1500)
        self.wait_groundspeed(12, 100)

        # hit the gas harder now, and give it some more elevator
        self.set_rc(2, 1100)
        self.set_rc(3, 2000)

        # gain a bit of altitude
        self.wait_altitude(alt, alt_max, timeout=30, relative=relative)

        # level off
        self.set_rc(2, 1500)

        self.progress("TAKEOFF COMPLETE")

    def fly_left_circuit(self):
        """Fly a left circuit, 200m on a side."""
        self.mavproxy.send('switch 4\n')
        self.wait_mode('FBWA')
        self.set_rc(3, 2000)
        self.wait_level_flight()

        self.progress("Flying left circuit")
        # do 4 turns
        for i in range(0, 4):
            # hard left
            self.progress("Starting turn %u" % i)
            self.set_rc(1, 1000)
            self.wait_heading(270 - (90*i), accuracy=10)
            self.set_rc(1, 1500)
            self.progress("Starting leg %u" % i)
            self.wait_distance(100, accuracy=20)
        self.progress("Circuit complete")

    def fly_RTL(self):
        """Fly to home."""
        self.progress("Flying home in RTL")
        self.mavproxy.send('switch 2\n')
        self.wait_mode('RTL')
        self.wait_location(self.homeloc,
                           accuracy=120,
                           target_altitude=self.homeloc.alt+100,
                           height_accuracy=20,
                           timeout=180)
        self.progress("RTL Complete")

    def fly_LOITER(self, num_circles=4):
        """Loiter where we are."""
        self.progress("Testing LOITER for %u turns" % num_circles)
        self.mavproxy.send('loiter\n')
        self.wait_mode('LOITER')

        m = self.mav.recv_match(type='VFR_HUD', blocking=True)
        initial_alt = m.alt
        self.progress("Initial altitude %u\n" % initial_alt)

        while num_circles > 0:
            self.wait_heading(0, accuracy=10, timeout=60)
            self.wait_heading(180, accuracy=10, timeout=60)
            num_circles -= 1
            self.progress("Loiter %u circles left" % num_circles)

        m = self.mav.recv_match(type='VFR_HUD', blocking=True)
        final_alt = m.alt
        self.progress("Final altitude %u initial %u\n" %
                      (final_alt, initial_alt))

        self.mavproxy.send('mode FBWA\n')
        self.wait_mode('FBWA')

        if abs(final_alt - initial_alt) > 20:
            raise NotAchievedException("Failed to maintain altitude")

        self.progress("Completed Loiter OK")

    def fly_CIRCLE(self, num_circles=1):
        """Circle where we are."""
        self.progress("Testing CIRCLE for %u turns" % num_circles)
        self.mavproxy.send('mode CIRCLE\n')
        self.wait_mode('CIRCLE')

        m = self.mav.recv_match(type='VFR_HUD', blocking=True)
        initial_alt = m.alt
        self.progress("Initial altitude %u\n" % initial_alt)

        while num_circles > 0:
            self.wait_heading(0, accuracy=10, timeout=60)
            self.wait_heading(180, accuracy=10, timeout=60)
            num_circles -= 1
            self.progress("CIRCLE %u circles left" % num_circles)

        m = self.mav.recv_match(type='VFR_HUD', blocking=True)
        final_alt = m.alt
        self.progress("Final altitude %u initial %u\n" %
                      (final_alt, initial_alt))

        self.mavproxy.send('mode FBWA\n')
        self.wait_mode('FBWA')

        if abs(final_alt - initial_alt) > 20:
            raise NotAchievedException("Failed to maintain altitude")

        self.progress("Completed CIRCLE OK")

    def wait_level_flight(self, accuracy=5, timeout=30):
        """Wait for level flight."""
        tstart = self.get_sim_time()
        self.progress("Waiting for level flight")
        self.set_rc(1, 1500)
        self.set_rc(2, 1500)
        self.set_rc(4, 1500)
        while self.get_sim_time_cached() < tstart + timeout:
            m = self.mav.recv_match(type='ATTITUDE', blocking=True)
            roll = math.degrees(m.roll)
            pitch = math.degrees(m.pitch)
            self.progress("Roll=%.1f Pitch=%.1f" % (roll, pitch))
            if math.fabs(roll) <= accuracy and math.fabs(pitch) <= accuracy:
                self.progress("Attained level flight")
                return
        raise NotAchievedException("Failed to attain level flight")

    def change_altitude(self, altitude, accuracy=30):
        """Get to a given altitude."""
        self.mavproxy.send('mode FBWA\n')
        self.wait_mode('FBWA')
        alt_error = self.mav.messages['VFR_HUD'].alt - altitude
        if alt_error > 0:
            self.set_rc(2, 2000)
        else:
            self.set_rc(2, 1000)
        self.wait_altitude(altitude-accuracy/2, altitude+accuracy/2)
        self.set_rc(2, 1500)
        self.progress("Reached target altitude at %u" %
                      self.mav.messages['VFR_HUD'].alt)
        return self.wait_level_flight()

    def axial_left_roll(self, count=1):
        """Fly a left axial roll."""
        # full throttle!
        self.set_rc(3, 2000)
        self.change_altitude(self.homeloc.alt+300)

        # fly the roll in manual
        self.mavproxy.send('switch 6\n')
        self.wait_mode('MANUAL')

        while count > 0:
            self.progress("Starting roll")
            self.set_rc(1, 1000)
            try:
                self.wait_roll(-150, accuracy=90)
                self.wait_roll(150, accuracy=90)
                self.wait_roll(0, accuracy=90)
            except Exception as e:
                self.set_rc(1, 1500)
                raise e
            count -= 1

        # back to FBWA
        self.set_rc(1, 1500)
        self.mavproxy.send('switch 4\n')
        self.wait_mode('FBWA')
        self.set_rc(3, 1700)
        return self.wait_level_flight()

    def inside_loop(self, count=1):
        """Fly a inside loop."""
        # full throttle!
        self.set_rc(3, 2000)
        self.change_altitude(self.homeloc.alt+300)
        # fly the loop in manual
        self.mavproxy.send('switch 6\n')
        self.wait_mode('MANUAL')

        while count > 0:
            self.progress("Starting loop")
            self.set_rc(2, 1000)
            self.wait_pitch(-60, accuracy=20)
            self.wait_pitch(0, accuracy=20)
            count -= 1

        # back to FBWA
        self.set_rc(2, 1500)
        self.mavproxy.send('switch 4\n')
        self.wait_mode('FBWA')
        self.set_rc(3, 1700)
        return self.wait_level_flight()

    def set_attitude_target(self, tolerance=10):
        """Test setting of attitude target in guided mode."""
        self.change_mode("GUIDED")
#        self.set_parameter("STALL_PREVENTION", 0)

        state_roll_over = "roll-over"
        state_stabilize_roll = "stabilize-roll"
        state_hold = "hold"
        state_roll_back = "roll-back"
        state_done = "done"

        tstart = self.get_sim_time()

        try:
            state = state_roll_over
            while state != state_done:

                m = self.mav.recv_match(type='ATTITUDE',
                                        blocking=True,
                                        timeout=0.1)
                now = self.get_sim_time_cached()
                if now - tstart > 20:
                    raise AutoTestTimeoutException("Manuevers not completed")
                if m is None:
                    continue

                r = math.degrees(m.roll)
                if state == state_roll_over:
                    target_roll_degrees = 60
                    if abs(r - target_roll_degrees) < tolerance:
                        state = state_stabilize_roll
                        stabilize_start = now
                elif state == state_stabilize_roll:
                    # just give it a little time to sort it self out
                    if now - stabilize_start > 2:
                        state = state_hold
                        hold_start = now
                elif state == state_hold:
                    target_roll_degrees = 60
                    if now - hold_start > tolerance:
                        state = state_roll_back
                    if abs(r - target_roll_degrees) > tolerance:
                        raise NotAchievedException("Failed to hold attitude")
                elif state == state_roll_back:
                    target_roll_degrees = 0
                    if abs(r - target_roll_degrees) < tolerance:
                        state = state_done
                else:
                    raise ValueError("Unknown state %s" % str(state))

                m_nav = self.mav.messages['NAV_CONTROLLER_OUTPUT']
                self.progress("%s Roll: %f desired=%f set=%f" %
                              (state, r, m_nav.nav_roll, target_roll_degrees))

                time_boot_millis = 0 # FIXME
                target_system = 1 # FIXME
                target_component = 1 # FIXME
                type_mask = 0b10000001 ^ 0xFF # FIXME
                # attitude in radians:
                q = quaternion.Quaternion([math.radians(target_roll_degrees),
                                           0,
                                           0])
                roll_rate_radians = 0.5
                pitch_rate_radians = 0
                yaw_rate_radians = 0
                thrust = 1.0
                self.mav.mav.set_attitude_target_send(time_boot_millis,
                                                      target_system,
                                                      target_component,
                                                      type_mask,
                                                      q,
                                                      roll_rate_radians,
                                                      pitch_rate_radians,
                                                      yaw_rate_radians,
                                                      thrust)
        except Exception as e:
            self.mavproxy.send('mode FBWA\n')
            self.wait_mode('FBWA')
            self.set_rc(3, 1700)
            raise e

        # back to FBWA
        self.mavproxy.send('mode FBWA\n')
        self.wait_mode('FBWA')
        self.set_rc(3, 1700)
        self.wait_level_flight()

    def test_stabilize(self, count=1):
        """Fly stabilize mode."""
        # full throttle!
        self.set_rc(3, 2000)
        self.set_rc(2, 1300)
        self.change_altitude(self.homeloc.alt+300)
        self.set_rc(2, 1500)

        self.mavproxy.send("mode STABILIZE\n")
        self.wait_mode('STABILIZE')

        while count > 0:
            self.progress("Starting roll")
            self.set_rc(1, 2000)
            self.wait_roll(-150, accuracy=90)
            self.wait_roll(150, accuracy=90)
            self.wait_roll(0, accuracy=90)
            count -= 1

        self.set_rc(1, 1500)
        self.wait_roll(0, accuracy=5)

        # back to FBWA
        self.mavproxy.send('mode FBWA\n')
        self.wait_mode('FBWA')
        self.set_rc(3, 1700)
        return self.wait_level_flight()

    def test_acro(self, count=1):
        """Fly ACRO mode."""
        # full throttle!
        self.set_rc(3, 2000)
        self.set_rc(2, 1300)
        self.change_altitude(self.homeloc.alt+300)
        self.set_rc(2, 1500)

        self.mavproxy.send("mode ACRO\n")
        self.wait_mode('ACRO')

        while count > 0:
            self.progress("Starting roll")
            self.set_rc(1, 1000)
            self.wait_roll(-150, accuracy=90)
            self.wait_roll(150, accuracy=90)
            self.wait_roll(0, accuracy=90)
            count -= 1
        self.set_rc(1, 1500)

        # back to FBWA
        self.mavproxy.send('mode FBWA\n')
        self.wait_mode('FBWA')

        self.wait_level_flight()

        self.mavproxy.send("mode ACRO\n")
        self.wait_mode('ACRO')

        count = 2
        while count > 0:
            self.progress("Starting loop")
            self.set_rc(2, 1000)
            self.wait_pitch(-60, accuracy=20)
            self.wait_pitch(0, accuracy=20)
            count -= 1

        self.set_rc(2, 1500)

        # back to FBWA
        self.mavproxy.send('mode FBWA\n')
        self.wait_mode('FBWA')
        self.set_rc(3, 1700)
        return self.wait_level_flight()

    def test_FBWB(self, mode='FBWB'):
        """Fly FBWB or CRUISE mode."""
        self.mavproxy.send("mode %s\n" % mode)
        self.wait_mode(mode)
        self.set_rc(3, 1700)
        self.set_rc(2, 1500)

        # lock in the altitude by asking for an altitude change then releasing
        self.set_rc(2, 1000)
        self.wait_distance(50, accuracy=20)
        self.set_rc(2, 1500)
        self.wait_distance(50, accuracy=20)

        m = self.mav.recv_match(type='VFR_HUD', blocking=True)
        initial_alt = m.alt
        self.progress("Initial altitude %u\n" % initial_alt)

        self.progress("Flying right circuit")
        # do 4 turns
        for i in range(0, 4):
            # hard left
            self.progress("Starting turn %u" % i)
            self.set_rc(1, 1800)
            try:
                self.wait_heading(0 + (90*i), accuracy=20, timeout=60)
            except Exception as e:
                self.set_rc(1, 1500)
                raise e
            self.set_rc(1, 1500)
            self.progress("Starting leg %u" % i)
            self.wait_distance(100, accuracy=20)
        self.progress("Circuit complete")

        self.progress("Flying rudder left circuit")
        # do 4 turns
        for i in range(0, 4):
            # hard left
            self.progress("Starting turn %u" % i)
            self.set_rc(4, 1900)
            try:
                self.wait_heading(360 - (90*i), accuracy=20, timeout=60)
            except Exception as e:
                self.set_rc(4, 1500)
                raise e
            self.set_rc(4, 1500)
            self.progress("Starting leg %u" % i)
            self.wait_distance(100, accuracy=20)
        self.progress("Circuit complete")

        m = self.mav.recv_match(type='VFR_HUD', blocking=True)
        final_alt = m.alt
        self.progress("Final altitude %u initial %u\n" %
                      (final_alt, initial_alt))

        # back to FBWA
        self.mavproxy.send('mode FBWA\n')
        self.wait_mode('FBWA')

        if abs(final_alt - initial_alt) > 20:
            raise NotAchievedException("Failed to maintain altitude")

        return self.wait_level_flight()

    def fly_mission(self, filename):
        """Fly a mission from a file."""
        self.progress("Flying mission %s" % filename)
        self.load_mission(filename)
        self.mavproxy.send('switch 1\n')  # auto mode
        self.wait_mode('AUTO')
        self.wait_waypoint(1, 7, max_dist=60)
        self.wait_groundspeed(0, 0.5, timeout=60)
        self.mavproxy.expect("Auto disarmed")
        self.progress("Mission OK")

    def fly_do_reposition(self):
        self.progress("Takeoff")
        self.takeoff(alt=50)
        self.set_rc(3, 1500)
        self.progress("Entering guided and flying somewhere constant")
        self.change_mode("GUIDED")
        loc = self.mav.location()
        self.location_offset_ne(loc, 500, 500)

        new_alt = 100
        self.run_cmd_int(
            mavutil.mavlink.MAV_CMD_DO_REPOSITION,
            0,
            0,
            0,
            0,
            int(loc.lat*1e7),
            int(loc.lng*1e7),
            new_alt,    # alt
            frame=mavutil.mavlink.MAV_FRAME_GLOBAL_RELATIVE_ALT_INT,
        )
        self.wait_altitude(new_alt-10, new_alt, timeout=30, relative=True)

        self.fly_home_land_and_disarm()

    def fly_do_change_speed(self):
        # the following lines ensure we revert these parameter values
        # - DO_CHANGE_AIRSPEED is a permanent vehicle change!
        self.set_parameter("TRIM_ARSPD_CM", self.get_parameter("TRIM_ARSPD_CM"))
        self.set_parameter("MIN_GNDSPD_CM", self.get_parameter("MIN_GNDSPD_CM"))

        self.progress("Takeoff")
        self.takeoff(alt=100)
        self.set_rc(3, 1500)
        # ensure we know what the airspeed is:
        self.progress("Entering guided and flying somewhere constant")
        self.change_mode("GUIDED")
        self.run_cmd_int(
            mavutil.mavlink.MAV_CMD_DO_REPOSITION,
            0,
            0,
            0,
            0,
            12345, # lat*1e7
            12345, # lon*1e7
            100    # alt
        )
        self.delay_sim_time(10)
        self.progress("Ensuring initial speed is known and relatively constant")
        initial_speed = 21.5;
        timeout = 10
        tstart = self.get_sim_time()
        while True:
            if self.get_sim_time_cached() - tstart > timeout:
                break
            m = self.mav.recv_match(type='VFR_HUD', blocking=True)
            self.progress("GroundSpeed: %f want=%f" %
                          (m.groundspeed, initial_speed))
            if abs(initial_speed - m.groundspeed) > 1:
                raise NotAchievedException("Initial speed not as expected (want=%f got=%f" % (initial_speed, m.groundspeed))

        self.progress("Setting groundspeed")
        new_target_groundspeed = initial_speed + 5
        self.run_cmd(
            mavutil.mavlink.MAV_CMD_DO_CHANGE_SPEED,
            1, # groundspeed
            new_target_groundspeed,
            -1, # throttle / no change
            0, # absolute values
            0,
            0,
            0)
        self.wait_groundspeed(new_target_groundspeed-0.5, new_target_groundspeed+0.5, timeout=40)
        self.progress("Adding some wind, ensuring groundspeed holds")
        self.set_parameter("SIM_WIND_SPD", 5)
        self.delay_sim_time(5)
        self.wait_groundspeed(new_target_groundspeed-0.5, new_target_groundspeed+0.5, timeout=40)
        self.set_parameter("SIM_WIND_SPD", 0)

        self.progress("Setting airspeed")
        new_target_airspeed = initial_speed + 5
        self.run_cmd(
            mavutil.mavlink.MAV_CMD_DO_CHANGE_SPEED,
            0, # airspeed
            new_target_airspeed,
            -1, # throttle / no change
            0, # absolute values
            0,
            0,
            0)
        self.wait_groundspeed(new_target_airspeed-0.5, new_target_airspeed+0.5)
        self.progress("Adding some wind, hoping groundspeed increases/decreases")
        self.set_parameter("SIM_WIND_SPD", 5)
        self.set_parameter("SIM_WIND_DIR", 270)
        self.delay_sim_time(5)
        timeout = 10
        tstart = self.get_sim_time()
        while True:
            if self.get_sim_time_cached() - tstart > timeout:
                raise NotAchievedException("Did not achieve groundspeed delta")
            m = self.mav.recv_match(type='VFR_HUD', blocking=True)
            delta = abs(m.airspeed - m.groundspeed)
            want_delta = 4
            self.progress("groundspeed and airspeed should be different (have=%f want=%f)" % (delta, want_delta))
            if delta > want_delta:
                break
        self.fly_home_land_and_disarm()

    def fly_home_land_and_disarm(self):
        filename = os.path.join(testdir, "flaps.txt")
        self.progress("Using %s to fly home" % filename)
        self.load_mission(filename)
        self.change_mode("AUTO")
        self.mavproxy.send('wp set 7\n')
        self.mav.motors_disarmed_wait()

    def fly_flaps(self):
        """Test flaps functionality."""
        filename = os.path.join(testdir, "flaps.txt")
        self.context_push()
        ex = None
        try:
            flaps_ch = 5
            servo_ch = 5
            self.set_parameter("SERVO%u_FUNCTION" % servo_ch, 3) # flapsauto
            self.set_parameter("FLAP_IN_CHANNEL", flaps_ch)
            self.set_parameter("LAND_FLAP_PERCNT", 50)
            self.set_parameter("LOG_DISARMED", 1)
            flaps_ch_min = 1000
            flaps_ch_trim = 1500
            flaps_ch_max = 2000
            self.set_parameter("RC%u_MIN" % flaps_ch, flaps_ch_min)
            self.set_parameter("RC%u_MAX" % flaps_ch, flaps_ch_max)
            self.set_parameter("RC%u_TRIM" % flaps_ch, flaps_ch_trim)

            servo_ch_min = 1200
            servo_ch_trim = 1300
            servo_ch_max = 1800
            self.set_parameter("SERVO%u_MIN" % servo_ch, servo_ch_min)
            self.set_parameter("SERVO%u_MAX" % servo_ch, servo_ch_max)
            self.set_parameter("SERVO%u_TRIM" % servo_ch, servo_ch_trim)

            self.progress("check flaps are not deployed")
            self.set_rc(flaps_ch, flaps_ch_min)
            self.wait_servo_channel_value(servo_ch, servo_ch_min)
            self.progress("deploy the flaps")
            self.set_rc(flaps_ch, flaps_ch_max)
            tstart = self.get_sim_time()
            self.wait_servo_channel_value(servo_ch, servo_ch_max)
            tstop = self.get_sim_time_cached()
            delta_time = tstop - tstart
            delta_time_min = 0.5
            delta_time_max = 1.5
            if delta_time < delta_time_min or delta_time > delta_time_max:
                raise NotAchievedException((
                    "Flaps Slew not working (%f seconds)" % (delta_time,)))
            self.progress("undeploy flaps")
            self.set_rc(flaps_ch, flaps_ch_min)
            self.wait_servo_channel_value(servo_ch, servo_ch_min)

            self.progress("Flying mission %s" % filename)
            self.load_mission(filename)
            self.mavproxy.send('wp set 1\n')
            self.mavproxy.send('switch 1\n')  # auto mode
            self.wait_mode('AUTO')
            self.wait_ready_to_arm()
            self.arm_vehicle()
            last_mission_current_msg = 0
            last_seq = None
            while self.armed():
                m = self.mav.recv_match(type='MISSION_CURRENT', blocking=True)
                time_delta = (self.get_sim_time_cached() -
                              last_mission_current_msg)
                if (time_delta > 1 or m.seq != last_seq):
                    dist = None
                    x = self.mav.messages.get("NAV_CONTROLLER_OUTPUT", None)
                    if x is not None:
                        dist = x.wp_dist
                    self.progress("MISSION_CURRENT.seq=%u (dist=%s)" %
                                  (m.seq, str(dist)))
                    last_mission_current_msg = self.get_sim_time_cached()
                    last_seq = m.seq
            # flaps should undeploy at the end
            self.wait_servo_channel_value(servo_ch, servo_ch_min, timeout=30)

            # do a short flight in FBWA, watching for flaps
            # self.mavproxy.send('switch 4\n')
            # self.wait_mode('FBWA')
            # self.wait_seconds(10)
            # self.mavproxy.send('switch 6\n')
            # self.wait_mode('MANUAL')
            # self.wait_seconds(10)

            self.progress("Flaps OK")
        except Exception as e:
            ex = e
        self.context_pop()
        if ex:
            if self.armed():
                self.disarm_vehicle()
            raise ex

    def test_rc_relay(self):
        '''test toggling channel 12 toggles relay'''
        self.set_parameter("RC12_OPTION", 28) # Relay On/Off
        self.set_rc(12, 1000)
        self.reboot_sitl() # needed for RC12_OPTION to take effect

        off = self.get_parameter("SIM_PIN_MASK")
        if off:
            raise PreconditionFailedException("SIM_MASK_PIN off")

        # allow time for the RC library to register initial value:
        self.delay_sim_time(1)

        self.set_rc(12, 2000)
        self.wait_heartbeat()
        self.wait_heartbeat()

        on = self.get_parameter("SIM_PIN_MASK")
        if not on:
            raise NotAchievedException("SIM_PIN_MASK doesn't reflect ON")
        self.set_rc(12, 1000)
        self.wait_heartbeat()
        self.wait_heartbeat()
        off = self.get_parameter("SIM_PIN_MASK")
        if off:
            raise NotAchievedException("SIM_PIN_MASK doesn't reflect OFF")

    def test_rc_option_camera_trigger(self):
        '''test toggling channel 12 takes picture'''
        self.set_parameter("RC12_OPTION", 9) # CameraTrigger
        self.reboot_sitl() # needed for RC12_OPTION to take effect

        x = self.mav.messages.get("CAMERA_FEEDBACK", None)
        if x is not None:
            raise PreconditionFailedException("Receiving CAMERA_FEEDBACK?!")
        self.set_rc(12, 2000)
        tstart = self.get_sim_time()
        while self.get_sim_time_cached() - tstart < 10:
            x = self.mav.messages.get("CAMERA_FEEDBACK", None)
            if x is not None:
                break
            self.wait_heartbeat()
        self.set_rc(12, 1000)
        if x is None:
            raise NotAchievedException("No CAMERA_FEEDBACK message received")

    def test_throttle_failsafe(self):
        self.change_mode('MANUAL')
        m = self.mav.recv_match(type='SYS_STATUS', blocking=True)
        receiver_bit = mavutil.mavlink.MAV_SYS_STATUS_SENSOR_RC_RECEIVER
        self.progress("Testing receiver enabled")
        if (not (m.onboard_control_sensors_enabled & receiver_bit)):
            raise PreconditionFailedException()
        self.progress("Testing receiver present")
        if (not (m.onboard_control_sensors_present & receiver_bit)):
            raise PreconditionFailedException()
        self.progress("Testing receiver health")
        if (not (m.onboard_control_sensors_health & receiver_bit)):
            raise PreconditionFailedException()

        self.progress("Ensure we know original throttle value")
        self.wait_rc_channel_value(3, 1000)

        self.set_parameter("THR_FS_VALUE", 960)
        self.progress("Failing receiver (throttle-to-950)")
        self.set_parameter("SIM_RC_FAIL", 2) # throttle-to-950
        self.wait_mode('CIRCLE') # short failsafe
        self.wait_mode('RTL') # long failsafe
        self.progress("Ensure we've had our throttle squashed to 950")
        self.wait_rc_channel_value(3, 950)
        self.drain_mav_unparsed()
        m = self.mav.recv_match(type='SYS_STATUS', blocking=True)
        print("%s" % str(m))
        self.progress("Testing receiver enabled")
        if (not (m.onboard_control_sensors_enabled & receiver_bit)):
            raise NotAchievedException("Receiver not enabled")
        self.progress("Testing receiver present")
        if (not (m.onboard_control_sensors_present & receiver_bit)):
            raise NotAchievedException("Receiver not present")
        # skip this until RC is fixed
#        self.progress("Testing receiver health")
#        if (m.onboard_control_sensors_health & receiver_bit):
#            raise NotAchievedException("Sensor healthy when it shouldn't be")
        self.set_parameter("SIM_RC_FAIL", 0)
        self.drain_mav_unparsed()
        # have to allow time for RC to be fetched from SITL
        self.delay_sim_time(0.5)
        m = self.mav.recv_match(type='SYS_STATUS', blocking=True)
        self.progress("Testing receiver enabled")
        if (not (m.onboard_control_sensors_enabled & receiver_bit)):
            raise NotAchievedException("Receiver not enabled")
        self.progress("Testing receiver present")
        if (not (m.onboard_control_sensors_present & receiver_bit)):
            raise NotAchievedException("Receiver not present")
        self.progress("Testing receiver health")
        if (not (m.onboard_control_sensors_health & receiver_bit)):
            raise NotAchievedException("Receiver not healthy2")
        self.change_mode('MANUAL')

        self.progress("Failing receiver (no-pulses)")
        self.set_parameter("SIM_RC_FAIL", 1) # no-pulses
        self.wait_mode('CIRCLE') # short failsafe
        self.wait_mode('RTL') # long failsafe
        self.drain_mav_unparsed()
        m = self.mav.recv_match(type='SYS_STATUS', blocking=True)
        print("%s" % str(m))
        self.progress("Testing receiver enabled")
        if (not (m.onboard_control_sensors_enabled & receiver_bit)):
            raise NotAchievedException("Receiver not enabled")
        self.progress("Testing receiver present")
        if (not (m.onboard_control_sensors_present & receiver_bit)):
            raise NotAchievedException("Receiver not present")
        self.progress("Testing receiver health")
        if (m.onboard_control_sensors_health & receiver_bit):
            raise NotAchievedException("Sensor healthy when it shouldn't be")
        self.progress("Making RC work again")
        self.set_parameter("SIM_RC_FAIL", 0)
        self.progress("Giving receiver time to recover")
        for i in range(1, 10):
            m = self.mav.recv_match(type='SYS_STATUS', blocking=True)
        self.progress("Testing receiver enabled")
        if (not (m.onboard_control_sensors_enabled & receiver_bit)):
            raise NotAchievedException("Receiver not enabled")
        self.progress("Testing receiver present")
        if (not (m.onboard_control_sensors_present & receiver_bit)):
            raise NotAchievedException("Receiver not present")
        self.progress("Testing receiver health")
        if (not (m.onboard_control_sensors_health & receiver_bit)):
            raise NotAchievedException("Receiver not healthy")
        self.change_mode('MANUAL')

        self.progress("Ensure long failsafe can trigger when short failsafe disabled")
        self.context_push()
        ex = None
        try:
            self.set_parameter("FS_SHORT_ACTN", 3) # 3 means disabled
            self.set_parameter("SIM_RC_FAIL", 1)
            self.wait_statustext("Long event on")
            self.wait_mode("RTL")
            self.set_parameter("SIM_RC_FAIL", 0)
            self.wait_text("Long event off")
            self.change_mode("MANUAL")

            self.progress("Trying again with THR_FS_VALUE")
            self.set_parameter("THR_FS_VALUE", 960)
            self.set_parameter("SIM_RC_FAIL", 2)
            self.wait_statustext("Long event on")
            self.wait_mode("RTL")
        except Exception as e:
            self.progress("Exception caught:")
            self.progress(self.get_exception_stacktrace(e))
            ex = e
        self.context_pop()
        if ex is not None:
            raise ex

    def test_gripper_mission(self):
        self.context_push()
        ex = None
        try:
            self.load_mission("plane-gripper-mission.txt")
            self.mavproxy.send("wp set 1\n")
            self.change_mode('AUTO')
            self.wait_ready_to_arm()
            self.arm_vehicle()
            self.mavproxy.expect("Gripper Grabbed")
            self.mavproxy.expect("Gripper Released")
            self.mavproxy.expect("Auto disarmed")
        except Exception as e:
            self.progress("Exception caught:")
            self.progress(self.get_exception_stacktrace(e))
            ex = e
        self.context_pop()
        if ex is not None:
            raise ex

    def assert_fence_sys_status(self, present, enabled, health):
        self.delay_sim_time(1)
        self.drain_mav_unparsed()
        m = self.mav.recv_match(type='SYS_STATUS', blocking=True, timeout=1)
        if m is None:
            raise NotAchievedException("Did not receive SYS_STATUS")
        tests = [ ( "present", present, m.onboard_control_sensors_present ),
                  ( "enabled", enabled, m.onboard_control_sensors_enabled ),
                  ( "health", health, m.onboard_control_sensors_health ),
                  ]
        bit = mavutil.mavlink.MAV_SYS_STATUS_GEOFENCE
        for test in tests:
            (name, want, field) = test
            got = (field & bit) != 0
            if want != got:
                raise NotAchievedException("fence status incorrect; %s want=%u got=%u" %
                                           (name, want, got))

    def do_fence_en_or_dis_able(self, value, want_result=mavutil.mavlink.MAV_RESULT_ACCEPTED):
        if value:
            p1 = 1
        else:
            p1 = 0
        self.run_cmd(mavutil.mavlink.MAV_CMD_DO_FENCE_ENABLE,
                     p1, # param1
                     0, # param2
                     0, # param3
                     0, # param4
                     0, # param5
                     0, # param6
                     0, # param7
                     want_result=want_result)

    def do_fence_enable(self, want_result=mavutil.mavlink.MAV_RESULT_ACCEPTED):
        self.do_fence_en_or_dis_able(True, want_result=want_result)

    def do_fence_disable(self, want_result=mavutil.mavlink.MAV_RESULT_ACCEPTED):
        self.do_fence_en_or_dis_able(False, want_result=want_result)

    def wait_circling_point_with_radius(self, loc, want_radius, epsilon=5.0, min_circle_time=5, timeout=120):
        on_radius_start_heading = None
        average_radius = 0.0
        circle_time_start = 0
        done_time = False
        done_angle = False
        tstart = self.get_sim_time()
        while True:
            if self.get_sim_time() - tstart > timeout:
                raise AutoTestTimeoutException("Did not get onto circle")
            here = self.mav.location()
            got_radius = self.get_distance(loc, here)
            average_radius = 0.95*average_radius + 0.05*got_radius
            on_radius = abs(got_radius - want_radius) < epsilon
            m = self.mav.recv_match(type='VFR_HUD', blocking=True)
            heading = m.heading
            on_string = "off"
            got_angle = ""
            if on_radius_start_heading is not None:
                got_angle = "%0.2f" % abs(on_radius_start_heading - heading) # FIXME
                on_string = "on"

            want_angle = 180 # we don't actually get this (angle-substraction issue.  But we get enough...
            self.progress("wait-circling: got-r=%0.2f want-r=%f avg-r=%f %s want-a=%0.1f got-a=%s" %
                          (got_radius, want_radius, average_radius, on_string, want_angle, got_angle))
            if on_radius:
                if on_radius_start_heading is None:
                    on_radius_start_heading = heading
                    average_radius = got_radius
                    circle_time_start = self.get_sim_time()
                    continue
                if abs(on_radius_start_heading - heading) > want_angle: # FIXME
                    done_angle = True
                if self.get_sim_time() - circle_time_start > min_circle_time:
                    done_time = True
                if done_time and done_angle:
                    return
                continue
            if on_radius_start_heading is not None:
                average_radius = 0.0
            on_radius_start_heading = None
            circle_time_start = 0

    def test_fence_static(self):
        ex = None
        try:
            self.progress("Checking for bizarre healthy-when-not-present-or-enabled")
            self.assert_fence_sys_status(False, False, True)
            self.load_fence("CMAC-fence.txt")
            m = self.mav.recv_match(type='FENCE_STATUS', blocking=True, timeout=2)
            if m is not None:
                raise NotAchievedException("Got FENCE_STATUS unexpectedly");
            self.drain_mav_unparsed()
            self.set_parameter("FENCE_ACTION", mavutil.mavlink.FENCE_ACTION_NONE) # report only
            self.assert_fence_sys_status(False, False, True)
            self.set_parameter("FENCE_ACTION", mavutil.mavlink.FENCE_ACTION_RTL) # report only
            self.assert_fence_sys_status(True, False, True)
            self.mavproxy.send('fence enable\n')
            self.mavproxy.expect("fence enabled")
            self.assert_fence_sys_status(True, True, True)
            m = self.mav.recv_match(type='FENCE_STATUS', blocking=True, timeout=2)
            if m is None:
                raise NotAchievedException("Did not get FENCE_STATUS");
            if m.breach_status:
                raise NotAchievedException("Breached fence unexpectedly (%u)" %
                                           (m.breach_status))
            self.mavproxy.send('fence disable\n')
            self.mavproxy.expect("fence disabled")
            self.assert_fence_sys_status(True, False, True)
            self.set_parameter("FENCE_ACTION", mavutil.mavlink.FENCE_ACTION_NONE)
            self.assert_fence_sys_status(False, False, True)
            self.set_parameter("FENCE_ACTION", mavutil.mavlink.FENCE_ACTION_RTL)
            self.assert_fence_sys_status(True, False, True)
            self.mavproxy.send("fence clear\n")
            self.mavproxy.expect("fence removed")
            if self.get_parameter("FENCE_TOTAL") != 0:
                raise NotAchievedException("Expected zero points remaining")
            self.assert_fence_sys_status(False, False, True)
            self.progress("Trying to enable fence with no points")
            self.do_fence_enable(want_result=mavutil.mavlink.MAV_RESULT_FAILED)

            # test a rather unfortunate behaviour:
            self.progress("Killing a live fence with fence-clear")
            self.load_fence("CMAC-fence.txt")
            self.set_parameter("FENCE_ACTION", mavutil.mavlink.FENCE_ACTION_RTL)
            self.do_fence_enable()
            self.assert_fence_sys_status(True, True, True)
            self.mavproxy.send("fence clear\n")
            self.mavproxy.expect("fence removed")
            if self.get_parameter("FENCE_TOTAL") != 0:
                raise NotAchievedException("Expected zero points remaining")
            self.assert_fence_sys_status(False, False, True)

        except Exception as e:
            self.progress("Exception caught:")
            self.progress(self.get_exception_stacktrace(e))
            ex = e
        self.mavproxy.send('fence clear\n')
        if ex is not None:
            raise ex

    def test_fence_breach_circle_at(self, loc, disable_on_breach=False):
        ex = None
        try:
            self.load_fence("CMAC-fence.txt")
            want_radius = 100
            # when ArduPlane is fixed, remove this fudge factor
            REALLY_BAD_FUDGE_FACTOR = 1.16
            expected_radius = REALLY_BAD_FUDGE_FACTOR * want_radius
            self.set_parameter("RTL_RADIUS", want_radius)
            self.set_parameter("NAVL1_LIM_BANK", 60)
            self.set_parameter("FENCE_ACTION", mavutil.mavlink.FENCE_ACTION_RTL)

            self.do_fence_enable()
            self.assert_fence_sys_status(True, True, True)

            self.takeoff(alt=45, alt_max=300)

            tstart = self.get_sim_time()
            while True:
                if self.get_sim_time() - tstart > 30:
                    raise NotAchievedException("Did not breach fence")
                m = self.mav.recv_match(type='FENCE_STATUS', blocking=True, timeout=2)
                if m is None:
                    raise NotAchievedException("Did not get FENCE_STATUS");
                if m.breach_status == 0:
                    continue

                # we've breached; check our state;
                if m.breach_type != mavutil.mavlink.FENCE_BREACH_BOUNDARY:
                    raise NotAchievedException("Unexpected breach type %u" %
                                               (m.breach_type,))
                if m.breach_count == 0:
                    raise NotAchievedException("Unexpected breach count %u" %
                                               (m.breach_count,))
                self.assert_fence_sys_status(True, True, False)
                break

            if disable_on_breach:
                self.do_fence_disable()

            self.wait_circling_point_with_radius(loc, expected_radius)

            self.disarm_vehicle(force=True)
            self.reboot_sitl()

        except Exception as e:
            self.progress("Exception caught:")
            self.progress(self.get_exception_stacktrace(e))
            ex = e
        self.mavproxy.send('fence clear\n')
        if ex is not None:
            raise ex

    def test_fence_rtl(self):
        self.progress("Testing FENCE_ACTION_RTL no rally point")
        # have to disable the fence once we've breached or we breach
        # it as part of the loiter-at-home!
        self.test_fence_breach_circle_at(self.home_position_as_mav_location(),
                                         disable_on_breach=True)

    def test_fence_rtl_rally(self):
        ex = None
        target_system = 1
        target_component = 1
        try:
            self.progress("Testing FENCE_ACTION_RTL with rally point")

            self.wait_ready_to_arm()
            loc = self.home_position_as_mav_location()
            self.location_offset_ne(loc, 50, -50)

            self.set_parameter("RALLY_TOTAL", 1)
            self.mav.mav.rally_point_send(target_system,
                                          target_component,
                                          0, # sequence number
                                          1, # total count
                                          int(loc.lat * 1e7),
                                          int(loc.lng * 1e7),
                                          15,
                                          0, # "break" alt?!
                                          0, # "land dir"
                                          0) # flags
            self.delay_sim_time(1)
            self.mavproxy.send("rally list\n")
            self.test_fence_breach_circle_at(loc)
        except Exception as e:
            self.progress("Exception caught:")
            self.progress(self.get_exception_stacktrace(e))
            ex = e
        self.mavproxy.send('rally clear\n')
        if ex is not None:
            raise ex

    def test_parachute(self):
        self.set_rc(9, 1000)
        self.set_parameter("CHUTE_ENABLED", 1)
        self.set_parameter("CHUTE_TYPE", 10)
        self.set_parameter("SERVO9_FUNCTION", 27)
        self.set_parameter("SIM_PARA_ENABLE", 1)
        self.set_parameter("SIM_PARA_PIN", 9)

        self.load_mission("plane-parachute-mission.txt")
        self.mavproxy.send("wp set 1\n")
        self.change_mode('AUTO')
        self.wait_ready_to_arm()
        self.arm_vehicle()
        self.mavproxy.expect("BANG")
        self.disarm_vehicle(force=True)
        self.reboot_sitl()

    def test_parachute_sinkrate(self):
        self.set_rc(9, 1000)
        self.set_parameter("CHUTE_ENABLED", 1)
        self.set_parameter("CHUTE_TYPE", 10)
        self.set_parameter("SERVO9_FUNCTION", 27)
        self.set_parameter("SIM_PARA_ENABLE", 1)
        self.set_parameter("SIM_PARA_PIN", 9)

        self.set_parameter("CHUTE_CRT_SINK", 9)

        self.progress("Takeoff")
        self.takeoff(alt=300)

        self.progress("Diving")
        self.set_rc(2, 2000)
        self.mavproxy.expect("BANG")

        self.disarm_vehicle(force=True)
        self.reboot_sitl()

    def run_subtest(self, desc, func):
        self.start_subtest(desc)
        func()

    def test_main_flight(self):

        self.change_mode('MANUAL')

        # grab home position:
        self.mav.recv_match(type='HOME_POSITION', blocking=True)
        self.homeloc = self.mav.location()

        self.run_subtest("Takeoff", self.takeoff)

        self.run_subtest("Set Attitude Target", self.set_attitude_target)

        self.run_subtest("Fly left circuit", self.fly_left_circuit)

        self.run_subtest("Left roll", lambda: self.axial_left_roll(1))

        self.run_subtest("Inside loop", self.inside_loop)

        self.run_subtest("Stablize test", self.test_stabilize)

        self.run_subtest("ACRO test", self.test_acro)

        self.run_subtest("FBWB test", self.test_FBWB)

        self.run_subtest("CRUISE test", lambda: self.test_FBWB(mode='CRUISE'))

        self.run_subtest("RTL test", self.fly_RTL)

        self.run_subtest("LOITER test", self.fly_LOITER)

        self.run_subtest("CIRCLE test", self.fly_CIRCLE)

        self.run_subtest("Mission test",
                         lambda: self.fly_mission(
                             os.path.join(testdir, "ap1.txt")))

    def airspeed_autocal(self):
        self.progress("Ensure no AIRSPEED_AUTOCAL on ground")
        self.set_parameter("ARSPD_AUTOCAL", 1)
        m = self.mav.recv_match(type='AIRSPEED_AUTOCAL',
                                blocking=True,
                                timeout=5)
        if m is not None:
            raise NotAchievedException("Got autocal on ground")
        mission_filepath = os.path.join(testdir, "flaps.txt")
        self.load_mission(mission_filepath)
        self.wait_ready_to_arm()
        self.arm_vehicle()
        self.change_mode("AUTO")
        self.progress("Ensure AIRSPEED_AUTOCAL in air")
        m = self.mav.recv_match(type='AIRSPEED_AUTOCAL',
                                blocking=True,
                                timeout=5)
        self.mav.motors_disarmed_wait()

    def test_rangefinder(self):
        ex = None
        self.context_push()
        self.progress("Making sure we don't ordinarily get RANGEFINDER")
        m = None
        try:
            m = self.mav.recv_match(type='RANGEFINDER',
                                    blocking=True,
                                    timeout=5)
        except Exception as e:
            self.progress("Caught exception: %s" %
                          self.get_exception_stacktrace(e))

        if m is not None:
            raise NotAchievedException("Received unexpected RANGEFINDER msg")

        try:
            self.set_analog_rangefinder_parameters()

            self.reboot_sitl()

            '''ensure rangefinder gives height-above-ground'''
            self.load_mission("plane-gripper-mission.txt") # borrow this
            self.mavproxy.send("wp set 1\n")
            self.change_mode('AUTO')
            self.wait_ready_to_arm()
            self.arm_vehicle()
            self.wait_waypoint(5, 5, max_dist=100)
            rf = self.mav.recv_match(type="RANGEFINDER", timeout=1, blocking=True)
            if rf is None:
                raise NotAchievedException("Did not receive rangefinder message")
            gpi = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True, timeout=1)
            if gpi is None:
                raise NotAchievedException("Did not receive GLOBAL_POSITION_INT message")
            if abs(rf.distance - gpi.relative_alt/1000.0) > 3:
                raise NotAchievedException("rangefinder alt (%s) disagrees with global-position-int.relative_alt (%s)" % (rf.distance, gpi.relative_alt/1000.0))
            self.mavproxy.expect("Auto disarmed")

            self.progress("Ensure RFND messages in log")
            if not self.current_onboard_log_contains_message("RFND"):
                raise NotAchievedException("No RFND messages in log")

        except Exception as e:
            self.progress("Exception caught:")
            self.progress(self.get_exception_stacktrace(e))
            ex = e
        self.context_pop()
        self.reboot_sitl()
        if ex is not None:
            raise ex

    def rc_defaults(self):
        ret = super(AutoTestPlane, self).rc_defaults()
        ret[3] = 1000
        ret[8] = 1800
        return ret

    def default_mode(self):
        return "MANUAL"

    def test_pid_tuning(self):
        self.change_mode("FBWA") # we don't update PIDs in MANUAL
        super(AutoTestPlane, self).test_pid_tuning()


    def test_setting_modes_via_auxswitches(self):
        self.set_parameter("FLTMODE5", 1)
        self.mavproxy.send('switch 1\n')  # random mode
        self.wait_heartbeat()
        self.change_mode('MANUAL')
        self.mavproxy.send('switch 5\n')  # acro mode
        self.wait_mode("CIRCLE")
        self.set_rc(9, 1000)
        self.set_rc(10, 1000)
        self.set_parameter("RC9_OPTION", 4) # RTL
        self.set_parameter("RC10_OPTION", 55) # guided
        self.set_rc(9, 1900)
        self.wait_mode("RTL")
        self.set_rc(10, 1900)
        self.wait_mode("GUIDED")

        self.progress("resetting both switches - should go back to CIRCLE")
        self.set_rc(9, 1000)
        self.set_rc(10, 1000)
        self.wait_mode("CIRCLE")

        self.set_rc(9, 1900)
        self.wait_mode("RTL")
        self.set_rc(10, 1900)
        self.wait_mode("GUIDED")

        self.progress("Resetting switch should repoll mode switch")
        self.set_rc(10, 1000) # this re-polls the mode switch
        self.wait_mode("CIRCLE")
        self.set_rc(9, 1000)

    def test_adsb(self):
        self.wait_ready_to_arm()
        here = self.mav.location()
        # message ADSB_VEHICLE 37 -353632614 1491652305 0 584070 0 0 0 "bob" 3 1 255 17
        self.set_parameter("ADSB_ENABLE", 1)
        self.set_parameter("AVD_ENABLE", 1)
        self.delay_sim_time(1) # TODO: work out why this is required...
        self.mav.mav.adsb_vehicle_send(37, # ICAO address
                                       int(here.lat * 1e7),
                                       int(here.lng * 1e7),
                                       mavutil.mavlink.ADSB_ALTITUDE_TYPE_PRESSURE_QNH,
                                       int(here.alt*1000 + 10000), # 10m up
                                       0, # heading in cdeg
                                       0, # horizontal velocity cm/s
                                       0, # vertical velocity cm/s
                                       "bob".encode("ascii"), # callsign
                                       mavutil.mavlink.ADSB_EMITTER_TYPE_LIGHT,
                                       1, # time since last communication
                                       65535, # flags
                                       17 # squawk
        )
        self.progress("Waiting for collision message")
        m = self.mav.recv_match(type='COLLISION', blocking=True, timeout=2)
        if m is None:
            raise NotAchievedException("Did not get collision message")
        if m.threat_level != 2:
            raise NotAchievedException("Expected some threat at least")

    def tests(self):
        '''return list of all tests'''
        ret = super(AutoTestPlane, self).tests()
        ret.extend([

            ("AuxModeSwitch",
             "Set modes via auxswitches",
             self.test_setting_modes_via_auxswitches),

            ("TestRCCamera",
             "Test RC Option - Camera Trigger",
             self.test_rc_option_camera_trigger),

            ("TestRCRelay", "Test Relay RC Channel Option", self.test_rc_relay),

            ("ThrottleFailsafe",
             "Fly throttle failsafe",
             self.test_throttle_failsafe),

            ("TestFlaps", "Flaps", self.fly_flaps),

            ("DO_CHANGE_SPEED", "Test mavlink DO_CHANGE_SPEED command", self.fly_do_change_speed),

            ("DO_REPOSITION",
             "Test mavlink DO_REPOSITION command",
             self.fly_do_reposition),

            ("MainFlight",
             "Lots of things in one flight",
             self.test_main_flight),

            ("TestGripperMission",
             "Test Gripper mission items",
             self.test_gripper_mission),

            ("Parachute", "Test Parachute", self.test_parachute),

            ("ParachuteSinkRate", "Test Parachute (SinkRate triggering)", self.test_parachute_sinkrate),

            ("AIRSPEED_AUTOCAL", "Test AIRSPEED_AUTOCAL", self.airspeed_autocal),

            ("RangeFinder",
             "Test RangeFinder Basic Functionality",
             self.test_rangefinder),

            ("FenceStatic",
             "Test Basic Fence Functionality",
             self.test_fence_static),

            ("FenceRTL",
             "Test Fence RTL",
             self.test_fence_rtl),

            ("FenceRTLRally",
             "Test Fence RTL Rally",
             self.test_fence_rtl_rally),

            ("ADSB",
             "Test ADSB",
             self.test_adsb),

            ("AdvancedFailsafe",
             "Test Advanced Failsafe",
             self.test_advanced_failsafe),

            ("LogDownLoad",
             "Log download",
             lambda: self.log_download(
                 self.buildlogs_path("ArduPlane-log.bin"),
                 timeout=450,
                 upload_logs=True))
        ])
        return ret