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ardupilot/Tools/autotest/arducopter.py

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#!/usr/bin/env python
# Fly ArduCopter in SITL
from __future__ import print_function
import copy
import math
import os
import shutil
import time
import numpy
from pymavlink import mavutil
from pymavlink import mavextra
from pysim import util, rotmat
from common import AutoTest
from common import NotAchievedException, AutoTestTimeoutException, PreconditionFailedException
# get location of scripts
testdir = os.path.dirname(os.path.realpath(__file__))
SITL_START_LOCATION = mavutil.location(-35.362938, 149.165085, 584, 270)
SITL_START_LOCATION_AVC = mavutil.location(40.072842, -105.230575, 1586, 0)
# Flight mode switch positions are set-up in arducopter.param to be
# switch 1 = Circle
# switch 2 = Land
# switch 3 = RTL
# switch 4 = Auto
# switch 5 = Loiter
# switch 6 = Stabilize
class AutoTestCopter(AutoTest):
@staticmethod
def get_not_armable_mode_list():
return ["AUTO", "AUTOTUNE", "BRAKE", "CIRCLE", "FLIP", "LAND", "RTL", "SMART_RTL", "AVOID_ADSB", "FOLLOW"]
@staticmethod
def get_not_disarmed_settable_modes_list():
return ["FLIP", "AUTOTUNE"]
@staticmethod
def get_no_position_not_settable_modes_list():
return []
@staticmethod
def get_position_armable_modes_list():
return ["DRIFT", "GUIDED", "LOITER", "POSHOLD", "THROW"]
@staticmethod
def get_normal_armable_modes_list():
return ["ACRO", "ALT_HOLD", "SPORT", "STABILIZE", "GUIDED_NOGPS"]
def log_name(self):
return "ArduCopter"
def test_filepath(self):
return os.path.realpath(__file__)
def set_current_test_name(self, name):
self.current_test_name_directory = "ArduCopter_Tests/" + name + "/"
def sitl_start_location(self):
return SITL_START_LOCATION
def mavproxy_options(self):
ret = super(AutoTestCopter, self).mavproxy_options()
if self.frame != 'heli':
ret.append('--quadcopter')
return ret
def sitl_streamrate(self):
return 5
def vehicleinfo_key(self):
return 'ArduCopter'
def default_frame(self):
return "+"
def uses_vicon(self):
return True
def wait_disarmed_default_wait_time(self):
return 120
def close(self):
super(AutoTestCopter, self).close()
# [2014/05/07] FC Because I'm doing a cross machine build
# (source is on host, build is on guest VM) I cannot hard link
# This flag tells me that I need to copy the data out
if self.copy_tlog:
shutil.copy(self.logfile, self.buildlog)
def is_copter(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("DISARM_DELAY"))
def set_autodisarm_delay(self, delay):
self.set_parameter("DISARM_DELAY", delay)
def user_takeoff(self, alt_min=30):
'''takeoff using mavlink takeoff command'''
self.run_cmd(mavutil.mavlink.MAV_CMD_NAV_TAKEOFF,
0, # param1
0, # param2
0, # param3
0, # param4
0, # param5
0, # param6
alt_min # param7
)
self.progress("Ran command")
self.wait_for_alt(alt_min)
def takeoff(self,
alt_min=30,
takeoff_throttle=1700,
require_absolute=True,
mode="STABILIZE",
timeout=30):
"""Takeoff get to 30m altitude."""
self.progress("TAKEOFF")
self.change_mode(mode)
if not self.armed():
self.wait_ready_to_arm(require_absolute=require_absolute)
self.zero_throttle()
self.arm_vehicle()
self.set_rc(3, takeoff_throttle)
self.wait_for_alt(alt_min=alt_min, timeout=timeout)
self.hover()
self.progress("TAKEOFF COMPLETE")
def wait_for_alt(self, alt_min=30, timeout=30):
"""Wait for altitude to be reached."""
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
alt = m.relative_alt / 1000.0 # mm -> m
if alt < alt_min:
self.wait_altitude(alt_min - 1,
(alt_min + 5),
relative=True,
timeout=timeout)
def land_and_disarm(self, timeout=60):
"""Land the quad."""
self.progress("STARTING LANDING")
self.change_mode("LAND")
self.wait_altitude(-5, 1, relative=True, timeout=timeout)
self.progress("LANDING: ok!")
self.wait_disarmed()
def hover(self, hover_throttle=1500):
self.set_rc(3, hover_throttle)
#Climb/descend to a given altitude
def setAlt(self, desiredAlt=50):
pos = self.mav.location(relative_alt=True)
if pos.alt > desiredAlt:
self.set_rc(3, 1300)
self.wait_altitude((desiredAlt-5), desiredAlt, relative=True)
if pos.alt < (desiredAlt-5):
self.set_rc(3, 1800)
self.wait_altitude((desiredAlt-5), desiredAlt, relative=True)
self.hover()
# Takeoff, climb to given altitude, and fly east for 10 seconds
def takeoffAndMoveAway(self, dAlt=50, dDist=50):
self.progress("Centering sticks")
self.set_rc(1, 1500)
self.set_rc(2, 1500)
self.set_rc(3, 1000)
self.set_rc(4, 1500)
self.takeoff(alt_min=dAlt)
self.change_mode("ALT_HOLD")
self.progress("Yaw to east")
self.set_rc(4, 1580)
self.wait_heading(90)
self.set_rc(4, 1500)
self.progress("Fly eastbound away from home")
self.set_rc(2, 1800)
self.delay_sim_time(10)
self.set_rc(2, 1500)
self.hover()
self.progress("Cotper staging 50 meters east of home at 50 meters altitude In mode Alt Hold")
# Start and stop the GCS heartbeat for GCS failsafe testing
def set_heartbeat_rate(self, rate):
self.mavproxy.send('set heartbeat %u\n' % rate)
# loiter - fly south west, then loiter within 5m position and altitude
def loiter(self, holdtime=10, maxaltchange=5, maxdistchange=5):
"""Hold loiter position."""
self.takeoff(10, mode="LOITER")
# first aim south east
self.progress("turn south east")
self.set_rc(4, 1580)
self.wait_heading(170)
self.set_rc(4, 1500)
# fly south east 50m
self.set_rc(2, 1100)
self.wait_distance(50)
self.set_rc(2, 1500)
# wait for copter to slow moving
self.wait_groundspeed(0, 2)
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
start_altitude = m.alt
start = self.mav.location()
tstart = self.get_sim_time()
self.progress("Holding loiter at %u meters for %u seconds" %
(start_altitude, holdtime))
while self.get_sim_time_cached() < tstart + holdtime:
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
pos = self.mav.location()
delta = self.get_distance(start, pos)
alt_delta = math.fabs(m.alt - start_altitude)
self.progress("Loiter Dist: %.2fm, alt:%u" % (delta, m.alt))
if alt_delta > maxaltchange:
raise NotAchievedException(
"Loiter alt shifted %u meters (> limit %u)" %
(alt_delta, maxaltchange))
if delta > maxdistchange:
raise NotAchievedException(
"Loiter shifted %u meters (> limit of %u)" %
(delta, maxdistchange))
self.progress("Loiter OK for %u seconds" % holdtime)
self.progress("Climb to 30m")
self.change_alt(30)
self.progress("Descend to 20m")
self.change_alt(20)
self.do_RTL()
def watch_altitude_maintained(self, min_alt, max_alt, timeout=10):
'''watch alt, relative alt must remain between min_alt and max_alt'''
tstart = self.get_sim_time_cached()
while True:
if self.get_sim_time_cached() - tstart > timeout:
return
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
if m.alt <= min_alt:
raise NotAchievedException("Altitude not maintained: want >%f got=%f" % (min_alt, m.alt))
def test_mode_ALT_HOLD(self):
self.takeoff(10, mode="ALT_HOLD")
self.watch_altitude_maintained(9, 11, timeout=5)
# feed in full elevator and aileron input and make sure we
# retain altitude:
self.set_rc(1, 1000)
self.set_rc(2, 1000)
self.watch_altitude_maintained(9, 11, timeout=5)
self.set_rc(1, 1500)
self.set_rc(2, 1500)
self.do_RTL()
def change_alt(self, alt_min, climb_throttle=1920, descend_throttle=1080):
"""Change altitude."""
def adjust_altitude(current_alt, target_alt, accuracy):
if math.fabs(current_alt - target_alt) <= accuracy:
self.hover()
elif current_alt < target_alt:
self.set_rc(3, climb_throttle)
else:
self.set_rc(3, descend_throttle)
self.wait_altitude((alt_min - 5), alt_min, relative=True, called_function=lambda current_alt, target_alt: adjust_altitude(current_alt, target_alt, 1))
self.hover()
def setGCSfailsafe(self,paramValue=0):
# Slow down the sim rate if GCS Failsafe is in use
if paramValue == 0:
self.set_parameter("FS_GCS_ENABLE",paramValue)
self.set_parameter("SIM_SPEEDUP",10)
else:
self.set_parameter("SIM_SPEEDUP",4)
self.set_parameter("FS_GCS_ENABLE",paramValue)
#################################################
# TESTS FLY
#################################################
# fly a square in alt_hold mode
def fly_square(self, side=50, timeout=300):
self.clear_mission_using_mavproxy()
self.takeoff(10)
"""Fly a square, flying N then E ."""
tstart = self.get_sim_time()
# ensure all sticks in the middle
self.set_rc(1, 1500)
self.set_rc(2, 1500)
self.set_rc(3, 1500)
self.set_rc(4, 1500)
# switch to loiter mode temporarily to stop us from rising
self.change_mode('LOITER')
# first aim north
self.progress("turn right towards north")
self.set_rc(4, 1580)
self.wait_heading(10)
self.set_rc(4, 1500)
# save bottom left corner of box as waypoint
self.progress("Save WP 1 & 2")
self.save_wp()
# switch back to stabilize mode
self.change_mode('STABILIZE')
# increase throttle a bit because we're about to pitch:
self.set_rc(3, 1525)
# pitch forward to fly north
self.progress("Going north %u meters" % side)
self.set_rc(2, 1300)
self.wait_distance(side)
self.set_rc(2, 1500)
# save top left corner of square as waypoint
self.progress("Save WP 3")
self.save_wp()
# roll right to fly east
self.progress("Going east %u meters" % side)
self.set_rc(1, 1700)
self.wait_distance(side)
self.set_rc(1, 1500)
# save top right corner of square as waypoint
self.progress("Save WP 4")
self.save_wp()
# pitch back to fly south
self.progress("Going south %u meters" % side)
self.set_rc(2, 1700)
self.wait_distance(side)
self.set_rc(2, 1500)
# save bottom right corner of square as waypoint
self.progress("Save WP 5")
self.save_wp()
# roll left to fly west
self.progress("Going west %u meters" % side)
self.set_rc(1, 1300)
self.wait_distance(side)
self.set_rc(1, 1500)
# save bottom left corner of square (should be near home) as waypoint
self.progress("Save WP 6")
self.save_wp()
# reduce throttle again
self.set_rc(3, 1500)
# descend to 10m
self.progress("Descend to 10m in Loiter")
self.mavproxy.send('switch 5\n') # loiter mode
self.wait_mode('LOITER')
self.set_rc(3, 1300)
time_left = timeout - (self.get_sim_time() - tstart)
self.progress("timeleft = %u" % time_left)
if time_left < 20:
time_left = 20
self.wait_altitude(-10, 10, timeout=time_left, relative=True)
self.set_rc(3, 1500)
self.save_wp()
# save the stored mission to file
num_wp = self.save_mission_to_file(os.path.join(testdir,
"ch7_mission.txt"))
if not num_wp:
self.fail_list.append("save_mission_to_file")
self.progress("save_mission_to_file failed")
self.progress("test: Fly a mission from 1 to %u" % num_wp)
self.mavproxy.send('wp set 1\n')
self.change_mode('AUTO')
self.wait_waypoint(0, num_wp-1, timeout=500)
self.progress("test: MISSION COMPLETE: passed!")
self.change_mode('LAND')
self.wait_disarmed()
# enter RTL mode and wait for the vehicle to disarm
def do_RTL(self, timeout=250):
"""Return, land."""
self.change_mode("RTL")
self.set_rc(3, 1500)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + timeout:
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
alt = m.relative_alt / 1000.0 # mm -> m
home_distance = self.distance_to_home(use_cached_home=True)
home = ""
if alt <= 1 and home_distance < 10:
home = "HOME"
self.progress("Alt: %.02f HomeDist: %.02f %s" %
(alt, home_distance, home))
# our post-condition is that we are disarmed:
if not self.armed():
if home == "":
raise NotAchievedException("Did not get home")
# success!
return
raise AutoTestTimeoutException("Did not get home and disarm")
def fly_loiter_to_alt(self):
"""loiter to alt"""
self.context_push()
ex = None
try:
self.set_parameter("PLND_ENABLED", 1)
self.fetch_parameters()
self.set_parameter("PLND_TYPE", 4)
self.set_analog_rangefinder_parameters()
self.reboot_sitl()
num_wp = self.load_mission("copter_loiter_to_alt.txt")
self.mavproxy.send('switch 5\n')
self.wait_mode('LOITER')
self.wait_ready_to_arm()
self.arm_vehicle()
self.mavproxy.send('mode auto\n')
self.wait_mode('AUTO')
self.set_rc(3, 1550)
self.wait_current_waypoint(2)
self.set_rc(3, 1500)
self.wait_waypoint(0, num_wp-1, timeout=500)
self.wait_disarmed()
except Exception as e:
ex = e
self.context_pop()
self.reboot_sitl()
if ex is not None:
raise ex
# Tests all actions and logic behind the radio failsafe
def fly_throttle_failsafe(self, side=60, timeout=360):
self.start_subtest("If you haven't taken off yet RC failure should be instant disarm")
self.change_mode("STABILIZE")
self.set_parameter("DISARM_DELAY", 0)
self.arm_vehicle()
self.set_parameter("SIM_RC_FAIL", 1)
self.disarm_wait(timeout=1)
self.set_parameter("SIM_RC_FAIL", 0)
self.set_parameter("DISARM_DELAY", 10)
# Trigger an RC failure with the failsafe disabled. Verify no action taken.
self.start_subtest("Radio failsafe disabled test: FS_THR_ENABLE=0 should take no failsafe action")
self.set_parameter('FS_THR_ENABLE', 0)
self.set_parameter('FS_OPTIONS', 0)
self.takeoffAndMoveAway()
self.set_parameter("SIM_RC_FAIL", 1)
self.delay_sim_time(5)
self.wait_mode("ALT_HOLD")
self.set_parameter("SIM_RC_FAIL", 0)
self.delay_sim_time(5)
self.wait_mode("ALT_HOLD")
self.end_subtest("Completed Radio failsafe disabled test")
# Trigger an RC failure, verify radio failsafe triggers, restore radio, verify RC function by changing modes to cicle and stabilize.
self.start_subtest("Radio failsafe recovery test")
self.set_parameter('FS_THR_ENABLE', 1)
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("RTL")
self.delay_sim_time(5)
self.set_parameter("SIM_RC_FAIL", 0)
self.delay_sim_time(5)
self.set_rc(5, 1050)
self.wait_mode("CIRCLE")
self.set_rc(5, 1950)
self.wait_mode("STABILIZE")
self.end_subtest("Completed Radio failsafe recovery test")
# Trigger and RC failure, verify failsafe triggers and RTL completes
self.start_subtest("Radio failsafe RTL with no options test: FS_THR_ENABLE=1 & FS_OPTIONS=0")
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("RTL")
self.wait_disarmed()
self.set_parameter("SIM_RC_FAIL", 0)
self.end_subtest("Completed Radio failsafe RTL with no options test")
# Trigger and RC failure, verify failsafe triggers and land completes
self.start_subtest("Radio failsafe LAND with no options test: FS_THR_ENABLE=3 & FS_OPTIONS=0")
self.set_parameter('FS_THR_ENABLE', 3)
self.takeoffAndMoveAway()
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_parameter("SIM_RC_FAIL", 0)
self.end_subtest("Completed Radio failsafe LAND with no options test")
# Trigger and RC failure, verify failsafe triggers and SmartRTL completes
self.start_subtest("Radio failsafe SmartRTL->RTL with no options test: FS_THR_ENABLE=4 & FS_OPTIONS=0")
self.set_parameter('FS_THR_ENABLE', 4)
self.takeoffAndMoveAway()
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("SMART_RTL")
self.wait_disarmed()
self.set_parameter("SIM_RC_FAIL", 0)
self.end_subtest("Completed Radio failsafe SmartRTL->RTL with no options test")
# Trigger and RC failure, verify failsafe triggers and SmartRTL completes
self.start_subtest("Radio failsafe SmartRTL->Land with no options test: FS_THR_ENABLE=5 & FS_OPTIONS=0")
self.set_parameter('FS_THR_ENABLE', 5)
self.takeoffAndMoveAway()
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("SMART_RTL")
self.wait_disarmed()
self.set_parameter("SIM_RC_FAIL", 0)
self.end_subtest("Completed Radio failsafe SmartRTL_Land with no options test")
# Trigger a GPS failure and RC failure, verify RTL fails into land mode and completes
self.start_subtest("Radio failsafe RTL fails into land mode due to bad position.")
self.set_parameter('FS_THR_ENABLE', 1)
self.takeoffAndMoveAway()
self.set_parameter('SIM_GPS_DISABLE', 1)
self.delay_sim_time(5)
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_parameter("SIM_RC_FAIL", 0)
self.set_parameter('SIM_GPS_DISABLE', 0)
self.wait_ekf_happy()
self.end_subtest("Completed Radio failsafe RTL fails into land mode due to bad position.")
# Trigger a GPS failure and RC failure, verify SmartRTL fails into land mode and completes
self.start_subtest("Radio failsafe SmartRTL->RTL fails into land mode due to bad position.")
self.set_parameter('FS_THR_ENABLE', 4)
self.takeoffAndMoveAway()
self.set_parameter('SIM_GPS_DISABLE', 1)
self.delay_sim_time(5)
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_parameter("SIM_RC_FAIL", 0)
self.set_parameter('SIM_GPS_DISABLE', 0)
self.wait_ekf_happy()
self.end_subtest("Completed Radio failsafe SmartRTL->RTL fails into land mode due to bad position.")
# Trigger a GPS failure and RC failure, verify SmartRTL fails into land mode and completes
self.start_subtest("Radio failsafe SmartRTL->LAND fails into land mode due to bad position.")
self.set_parameter('FS_THR_ENABLE', 5)
self.takeoffAndMoveAway()
self.set_parameter('SIM_GPS_DISABLE', 1)
self.delay_sim_time(5)
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_parameter("SIM_RC_FAIL", 0)
self.set_parameter('SIM_GPS_DISABLE', 0)
self.wait_ekf_happy()
self.end_subtest("Completed Radio failsafe SmartRTL->LAND fails into land mode due to bad position.")
# Trigger a GPS failure, then restore the GPS. Trigger an RC failure, verify SmartRTL fails into RTL and completes
self.start_subtest("Radio failsafe SmartRTL->RTL fails into RTL mode due to no path.")
self.set_parameter('FS_THR_ENABLE', 4)
self.takeoffAndMoveAway()
self.set_parameter('SIM_GPS_DISABLE', 1)
self.mavproxy.expect("SmartRTL deactivated: bad position")
self.set_parameter('SIM_GPS_DISABLE', 0)
self.wait_ekf_happy()
self.delay_sim_time(5)
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("RTL")
self.wait_disarmed()
self.set_parameter("SIM_RC_FAIL", 0)
self.end_subtest("Completed Radio failsafe SmartRTL->RTL fails into RTL mode due to no path.")
# Trigger a GPS failure, then restore the GPS. Trigger an RC failure, verify SmartRTL fails into Land and completes
self.start_subtest("Radio failsafe SmartRTL->LAND fails into land mode due to no path.")
self.set_parameter('FS_THR_ENABLE', 5)
self.takeoffAndMoveAway()
self.set_parameter('SIM_GPS_DISABLE', 1)
self.mavproxy.expect("SmartRTL deactivated: bad position")
self.set_parameter('SIM_GPS_DISABLE', 0)
self.wait_ekf_happy()
self.delay_sim_time(5)
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_parameter("SIM_RC_FAIL", 0)
self.end_subtest("Completed Radio failsafe SmartRTL->LAND fails into land mode due to no path.")
# Trigger an RC failure in guided mode with the option enabled to continue in guided. Verify no failsafe action takes place
self.start_subtest("Radio failsafe with option to continue in guided mode: FS_THR_ENABLE=1 & FS_OPTIONS=4")
self.setGCSfailsafe(1)
self.set_parameter('FS_THR_ENABLE', 1)
self.set_parameter('FS_OPTIONS', 4)
self.takeoffAndMoveAway()
self.change_mode("GUIDED")
self.set_parameter("SIM_RC_FAIL", 1)
self.delay_sim_time(5)
self.wait_mode("GUIDED")
self.set_parameter("SIM_RC_FAIL", 0)
self.delay_sim_time(5)
self.change_mode("ALT_HOLD")
self.setGCSfailsafe(0)
# self.change_mode("RTL")
# self.wait_disarmed()
self.end_subtest("Completed Radio failsafe with option to continue in guided mode")
# Trigger an RC failure in AUTO mode with the option enabled to continue the mission. Verify no failsafe action takes place
self.start_subtest("Radio failsafe RTL with option to continue mission: FS_THR_ENABLE=1 & FS_OPTIONS=1")
self.set_parameter('FS_OPTIONS', 1)
self.progress("# Load copter_mission")
num_wp = self.load_mission("copter_mission.txt")
if not num_wp:
raise NotAchievedException("load copter_mission failed")
self.takeoffAndMoveAway()
self.change_mode("AUTO")
self.set_parameter("SIM_RC_FAIL", 1)
self.delay_sim_time(5)
self.wait_mode("AUTO")
self.set_parameter("SIM_RC_FAIL", 0)
self.delay_sim_time(5)
self.wait_mode("AUTO")
# self.change_mode("RTL")
# self.wait_disarmed()
self.end_subtest("Completed Radio failsafe RTL with option to continue mission")
# Trigger an RC failure in AUTO mode without the option enabled to continue. Verify failsafe triggers and RTL completes
self.start_subtest("Radio failsafe RTL in mission without option to continue should RTL: FS_THR_ENABLE=1 & FS_OPTIONS=0")
self.set_parameter('FS_OPTIONS', 0)
self.set_parameter("SIM_RC_FAIL", 1)
self.wait_mode("RTL")
self.wait_disarmed()
self.clear_mission_using_mavproxy()
self.set_parameter("SIM_RC_FAIL", 0)
self.end_subtest("Completed Radio failsafe RTL in mission without option to continue")
self.progress("All radio failsafe tests complete")
self.set_parameter('FS_THR_ENABLE', 0)
self.reboot_sitl()
# Tests all actions and logic behind the GCS failsafe
def fly_gcs_failsafe(self, side=60, timeout=360):
# Trigger telemety loss with failsafe disabled. Verify no action taken.
self.start_subtest("GCS failsafe disabled test: FS_GCS_ENABLE=0 should take no failsafe action")
self.setGCSfailsafe(0)
self.takeoffAndMoveAway()
self.set_heartbeat_rate(0)
self.delay_sim_time(5)
self.wait_mode("ALT_HOLD")
self.set_heartbeat_rate(self.speedup)
self.delay_sim_time(5)
self.wait_mode("ALT_HOLD")
self.end_subtest("Completed GCS failsafe disabled test")
# Trigger telemetry loss with failsafe enabled. Verify failsafe tirggers to RTL. Restory telemety, verify failsafe clears, and change modes.
self.start_subtest("GCS failsafe recovery test")
self.setGCSfailsafe(1)
self.set_heartbeat_rate(0)
self.wait_mode("RTL")
self.set_heartbeat_rate(self.speedup)
self.mavproxy.expect("GCS Failsafe Cleared")
self.change_mode("LOITER")
self.end_subtest("Completed GCS failsafe recovery test")
# Trigger telemetry loss with failsafe enabled. Verify failsafe tirggers and RTL completes
self.start_subtest("GCS failsafe RTL with no options test: FS_GCS_ENABLE=1 & FS_OPTIONS=0")
self.set_heartbeat_rate(0)
self.wait_mode("RTL")
self.wait_disarmed()
self.set_heartbeat_rate(self.speedup)
self.mavproxy.expect("GCS Failsafe Cleared")
self.end_subtest("Completed GCS failsafe RTL with no options test")
# Trigger telemetry loss with failsafe enabled. Verify failsafe tirggers and land completes
self.start_subtest("GCS failsafe LAND with no options test: FS_GCS_ENABLE=5 & FS_OPTIONS=0")
self.setGCSfailsafe(5)
self.takeoffAndMoveAway()
self.set_heartbeat_rate(0)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_heartbeat_rate(self.speedup)
self.mavproxy.expect("GCS Failsafe Cleared")
self.end_subtest("Completed GCS failsafe land with no options test")
# Trigger telemetry loss with failsafe enabled. Verify failsafe tirggers and SmartRTL completes
self.start_subtest("GCS failsafe SmartRTL->RTL with no options test: FS_GCS_ENABLE=3 & FS_OPTIONS=0")
self.setGCSfailsafe(3)
self.takeoffAndMoveAway()
self.set_heartbeat_rate(0)
self.wait_mode("SMART_RTL")
self.wait_disarmed()
self.set_heartbeat_rate(self.speedup)
self.mavproxy.expect("GCS Failsafe Cleared")
self.end_subtest("Completed GCS failsafe SmartRTL->RTL with no options test")
# Trigger telemetry loss with failsafe enabled. Verify failsafe tirggers and SmartRTL completes
self.start_subtest("GCS failsafe SmartRTL->Land with no options test: FS_GCS_ENABLE=4 & FS_OPTIONS=0")
self.setGCSfailsafe(4)
self.takeoffAndMoveAway()
self.set_heartbeat_rate(0)
self.wait_mode("SMART_RTL")
self.wait_disarmed()
self.set_heartbeat_rate(self.speedup)
self.mavproxy.expect("GCS Failsafe Cleared")
self.end_subtest("Completed GCS failsafe SmartRTL->Land with no options test")
# Trigger telemetry loss with an invalid failsafe value. Verify failsafe tirggers and RTL completes
self.start_subtest("GCS failsafe invalid value with no options test: FS_GCS_ENABLE=99 & FS_OPTIONS=0")
self.setGCSfailsafe(99)
self.takeoffAndMoveAway()
self.set_heartbeat_rate(0)
self.wait_mode("RTL")
self.wait_disarmed()
self.set_heartbeat_rate(self.speedup)
self.mavproxy.expect("GCS Failsafe Cleared")
self.end_subtest("Completed GCS failsafe invalid value with no options test")
# Trigger telemetry loss with failsafe enabled to test FS_OPTIONS settings
self.start_subtest("GCS failsafe with option bit tests: FS_GCS_ENABLE=1 & FS_OPTIONS=64/2/16")
num_wp = self.load_mission("copter_mission.txt")
if not num_wp:
raise NotAchievedException("load copter_mission failed")
self.setGCSfailsafe(1)
self.set_parameter('FS_OPTIONS', 16)
self.takeoffAndMoveAway()
self.progress("Testing continue in pilot controlled modes")
self.set_heartbeat_rate(0)
self.mavproxy.expect("GCS Failsafe - Continuing Pilot Control")
self.delay_sim_time(5)
self.wait_mode("ALT_HOLD")
self.set_heartbeat_rate(self.speedup)
self.mavproxy.expect("GCS Failsafe Cleared")
self.progress("Testing continue in auto mission")
self.set_parameter('FS_OPTIONS', 2)
self.change_mode("AUTO")
self.delay_sim_time(5)
self.set_heartbeat_rate(0)
self.mavproxy.expect("GCS Failsafe - Continuing Auto Mode")
self.delay_sim_time(5)
self.wait_mode("AUTO")
self.set_heartbeat_rate(self.speedup)
self.mavproxy.expect("GCS Failsafe Cleared")
self.progress("Testing continue landing in land mode")
self.set_parameter('FS_OPTIONS', 8)
self.change_mode("LAND")
self.delay_sim_time(5)
self.set_heartbeat_rate(0)
self.mavproxy.expect("GCS Failsafe - Continuing Landing")
self.delay_sim_time(5)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_heartbeat_rate(self.speedup)
self.mavproxy.expect("GCS Failsafe Cleared")
self.end_subtest("Completed GCS failsafe with option bits")
self.setGCSfailsafe(0)
self.set_parameter('FS_OPTIONS', 0)
self.progress("All GCS failsafe tests complete")
self.reboot_sitl()
# Tests all actions and logic behind the battery failsafe
def fly_battery_failsafe(self, timeout=300):
self.progress("Configure battery failsafe parameters")
self.set_parameter('SIM_SPEEDUP', 4)
self.set_parameter('BATT_LOW_VOLT', 11.5)
self.set_parameter('BATT_CRT_VOLT', 10.1)
self.set_parameter('BATT_FS_LOW_ACT', 0)
self.set_parameter('BATT_FS_CRT_ACT', 0)
self.set_parameter('FS_OPTIONS', 0)
self.set_parameter('SIM_BATT_VOLTAGE', 12.5)
# Trigger low battery condition with failsafe disabled. Verify no action taken.
self.start_subtest("Batt failsafe disabled test")
self.takeoffAndMoveAway()
self.set_parameter('SIM_BATT_VOLTAGE', 11.4)
self.mavproxy.expect("Battery 1 is low")
self.delay_sim_time(5)
self.wait_mode("ALT_HOLD")
self.set_parameter('SIM_BATT_VOLTAGE', 10.0)
self.mavproxy.expect("Battery 1 is critical")
self.delay_sim_time(5)
self.wait_mode("ALT_HOLD")
self.change_mode("RTL")
self.wait_disarmed()
self.set_parameter('SIM_BATT_VOLTAGE', 12.5)
self.mavproxy.send('reboot\n')
self.end_subtest("Completed Batt failsafe disabled test")
# TWO STAGE BATTERY FAILSAFE: Trigger low battery condition, then critical battery condition. Verify RTL and Land actions complete.
self.start_subtest("Two stage battery failsafe test with RTL and Land")
self.takeoffAndMoveAway()
self.delay_sim_time(3)
self.set_parameter('BATT_FS_LOW_ACT', 2)
self.set_parameter('BATT_FS_CRT_ACT', 1)
self.set_parameter('SIM_BATT_VOLTAGE', 11.4)
self.mavproxy.expect("Battery 1 is low")
self.delay_sim_time(5)
self.wait_mode("RTL")
self.delay_sim_time(10)
self.set_parameter('SIM_BATT_VOLTAGE', 10.0)
self.mavproxy.expect("Battery 1 is critical")
self.delay_sim_time(5)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_parameter('SIM_BATT_VOLTAGE', 12.5)
self.mavproxy.send('reboot\n')
self.end_subtest("Completed two stage battery failsafe test with RTL and Land")
# TWO STAGE BATTERY FAILSAFE: Trigger low battery condition, then critical battery condition. Verify both SmartRTL actions complete
self.start_subtest("Two stage battery failsafe test with SmartRTL")
self.takeoffAndMoveAway()
self.set_parameter('BATT_FS_LOW_ACT', 3)
self.set_parameter('BATT_FS_CRT_ACT', 4)
self.delay_sim_time(10)
self.set_parameter('SIM_BATT_VOLTAGE', 11.4)
self.mavproxy.expect("Battery 1 is low")
self.delay_sim_time(5)
self.wait_mode("SMART_RTL")
self.change_mode("LOITER")
self.delay_sim_time(10)
self.set_parameter('SIM_BATT_VOLTAGE', 10.0)
self.mavproxy.expect("Battery 1 is critical")
self.delay_sim_time(5)
self.wait_mode("SMART_RTL")
self.wait_disarmed()
self.set_parameter('SIM_BATT_VOLTAGE', 12.5)
self.mavproxy.send('reboot\n')
self.end_subtest("Completed two stage battery failsafe test with SmartRTL")
# Trigger low battery condition in land mode with FS_OPTIONS set to allow land mode to continue. Verify landing completes uninterupted.
self.start_subtest("Battery failsafe with FS_OPTIONS set to continue landing")
self.takeoffAndMoveAway()
self.set_parameter('FS_OPTIONS', 8)
self.change_mode("LAND")
self.delay_sim_time(5)
self.set_parameter('SIM_BATT_VOLTAGE', 11.4)
self.mavproxy.expect("Battery 1 is low")
self.delay_sim_time(5)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_parameter('SIM_BATT_VOLTAGE', 12.5)
self.mavproxy.send('reboot\n')
self.end_subtest("Completed battery failsafe with FS_OPTIONS set to continue landing")
# Trigger a critical battery condition, which triggers a land mode failsafe. Trigger an RC failure. Verify the RC failsafe is prevented from stopping the low battery landing.
self.start_subtest("Battery failsafe critical landing")
self.takeoffAndMoveAway(100,50)
self.set_parameter('FS_OPTIONS', 0)
self.set_parameter('BATT_FS_LOW_ACT', 1)
self.set_parameter('BATT_FS_CRT_ACT', 1)
self.set_parameter('FS_THR_ENABLE', 1)
self.delay_sim_time(5)
self.set_parameter('SIM_BATT_VOLTAGE', 10.0)
self.mavproxy.expect("Battery 1 is critical")
self.wait_mode("LAND")
self.delay_sim_time(10)
self.set_parameter("SIM_RC_FAIL", 1)
self.delay_sim_time(10)
self.wait_mode("LAND")
self.wait_disarmed()
self.set_parameter('SIM_BATT_VOLTAGE', 12.5)
self.set_parameter("SIM_RC_FAIL", 0)
self.mavproxy.send('reboot\n')
self.end_subtest("Completed battery failsafe critical landing")
# Trigger low battery condition with failsafe set to terminate. Copter will disarm and crash.
self.start_subtest("Battery failsafe terminate")
self.takeoffAndMoveAway()
self.set_parameter('BATT_FS_LOW_ACT', 5)
self.delay_sim_time(10)
self.set_parameter('SIM_BATT_VOLTAGE', 11.4)
self.mavproxy.expect("Battery 1 is low")
self.wait_disarmed()
self.end_subtest("Completed terminate failsafe test")
self.progress("All Battery failsafe tests complete")
self.set_parameter('BATT_LOW_VOLT', 0)
self.set_parameter('BATT_CRT_VOLT', 0)
self.set_parameter('BATT_FS_LOW_ACT', 0)
self.set_parameter('BATT_FS_CRT_ACT', 0)
self.set_parameter('FS_OPTIONS', 0)
self.reboot_sitl()
# fly_stability_patch - fly south, then hold loiter within 5m
# position and altitude and reduce 1 motor to 60% efficiency
def fly_stability_patch(self,
holdtime=30,
maxaltchange=5,
maxdistchange=10):
self.takeoff(10, mode="LOITER")
# first south
self.progress("turn south")
self.set_rc(4, 1580)
self.wait_heading(180)
self.set_rc(4, 1500)
# fly west 80m
self.set_rc(2, 1100)
self.wait_distance(80)
self.set_rc(2, 1500)
# wait for copter to slow moving
self.wait_groundspeed(0, 2)
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
start_altitude = m.alt
start = self.mav.location()
tstart = self.get_sim_time()
self.progress("Holding loiter at %u meters for %u seconds" %
(start_altitude, holdtime))
# cut motor 1 to 55% efficiency
self.progress("Cutting motor 1 to 60% efficiency")
self.set_parameter("SIM_ENGINE_MUL", 0.60)
while self.get_sim_time_cached() < tstart + holdtime:
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
pos = self.mav.location()
delta = self.get_distance(start, pos)
alt_delta = math.fabs(m.alt - start_altitude)
self.progress("Loiter Dist: %.2fm, alt:%u" % (delta, m.alt))
if alt_delta > maxaltchange:
raise NotAchievedException(
"Loiter alt shifted %u meters (> limit %u)" %
(alt_delta, maxaltchange))
if delta > maxdistchange:
raise NotAchievedException(
("Loiter shifted %u meters (> limit of %u)" %
(delta, maxdistchange)))
# restore motor 1 to 100% efficiency
self.set_parameter("SIM_ENGINE_MUL", 1.0)
self.progress("Stability patch and Loiter OK for %us" % holdtime)
self.progress("RTL after stab patch")
self.do_RTL()
def debug_arming_issue(self):
while True:
self.send_mavlink_arm_command()
m = self.mav.recv_match(blocking=True, timeout=1)
if m is None:
continue
if m.get_type() in ["STATUSTEXT", "COMMAND_ACK"]:
print("Got: %s" % str(m))
if self.mav.motors_armed():
self.progress("Armed")
return
# fly_fence_test - fly east until you hit the horizontal circular fence
avoid_behave_slide = 0
def fly_fence_avoid_test_radius_check(self, timeout=180, avoid_behave=avoid_behave_slide):
using_mode = "LOITER" # must be something which adjusts velocity!
self.change_mode(using_mode)
self.set_parameter("FENCE_ENABLE", 1) # fence
self.set_parameter("FENCE_TYPE", 2) # circle
fence_radius = 15
self.set_parameter("FENCE_RADIUS", fence_radius)
fence_margin = 3
self.set_parameter("FENCE_MARGIN", fence_margin)
self.set_parameter("AVOID_ENABLE", 1)
self.set_parameter("AVOID_BEHAVE", avoid_behave)
self.set_parameter("RC10_OPTION", 40) # avoid-enable
self.wait_ready_to_arm()
self.set_rc(10, 2000)
home_distance = self.distance_to_home(use_cached_home=True)
if home_distance > 5:
raise PreconditionFailedException("Expected to be within 5m of home")
self.zero_throttle()
self.arm_vehicle()
self.set_rc(3, 1700)
self.wait_altitude(10, 100, relative=True)
self.set_rc(3, 1500)
self.set_rc(2, 1400)
self.wait_distance_to_home(12, 20)
tstart = self.get_sim_time()
push_time = 70 # push against barrier for 60 seconds
failed_max = False
failed_min = False
while True:
if self.get_sim_time() - tstart > push_time:
self.progress("Push time up")
break
# make sure we don't RTL:
if not self.mode_is(using_mode):
raise NotAchievedException("Changed mode away from %s" % using_mode)
distance = self.distance_to_home(use_cached_home=True)
inner_radius = fence_radius - fence_margin
want_min = inner_radius - 1 # allow 1m either way
want_max = inner_radius + 1 # allow 1m either way
self.progress("Push: distance=%f %f<want<%f" %
(distance, want_min, want_max))
if distance < want_min:
if failed_min is False:
self.progress("Failed min")
failed_min = True
if distance > want_max:
if failed_max is False:
self.progress("Failed max")
failed_max = True
if failed_min and failed_max:
raise NotAchievedException("Failed both min and max checks. Clever")
if failed_min:
raise NotAchievedException("Failed min")
if failed_max:
raise NotAchievedException("Failed max")
self.set_rc(2, 1500)
self.do_RTL()
def fly_fence_avoid_test(self, timeout=180):
self.fly_fence_avoid_test_radius_check(avoid_behave=1, timeout=timeout)
self.fly_fence_avoid_test_radius_check(avoid_behave=0, timeout=timeout)
def assert_prearm_failure(self, expected_statustext, timeout=5, ignore_prearm_failures=[]):
seen_statustext = False
seen_command_ack = False
self.drain_mav()
tstart = self.get_sim_time_cached()
arm_last_send = 0
while True:
if seen_command_ack and seen_statustext:
break
now = self.get_sim_time_cached()
if now - tstart > timeout:
raise NotAchievedException("Did not see failure-to-arm messages (statustext=%s command_ack=%s" % (seen_statustext, seen_command_ack))
if now - arm_last_send > 1:
arm_last_send = now
self.send_mavlink_arm_command()
m = self.mav.recv_match(blocking=True, timeout=1)
if m is None:
continue
if m.get_type() == "STATUSTEXT":
if expected_statustext in m.text:
self.progress("Got: %s" % str(m))
seen_statustext = True
elif "PreArm" in m.text and m.text[8:] not in ignore_prearm_failures:
self.progress("Got: %s" % str(m))
raise NotAchievedException("Unexpected prearm failure (%s)" % m.text)
if m.get_type() == "COMMAND_ACK":
print("Got: %s" % str(m))
if m.command == mavutil.mavlink.MAV_CMD_COMPONENT_ARM_DISARM:
if m.result != 4:
raise NotAchievedException("command-ack says we didn't fail to arm")
self.progress("Got: %s" % str(m))
seen_command_ack = True
if self.mav.motors_armed():
raise NotAchievedException("Armed when we shouldn't have")
# fly_fence_test - fly east until you hit the horizontal circular fence
def fly_fence_test(self, timeout=180):
# enable fence, disable avoidance
self.set_parameter("FENCE_ENABLE", 1)
self.set_parameter("AVOID_ENABLE", 0)
self.change_mode("LOITER")
self.wait_ready_to_arm()
# fence requires home to be set:
m = self.poll_home_position()
if m is None:
raise NotAchievedException("Did not receive HOME_POSITION")
self.progress("home: %s" % str(m))
self.start_subtest("ensure we can't arm if ouside fence")
self.load_fence_using_mavproxy("fence-in-middle-of-nowhere.txt")
self.delay_sim_time(5) # let fence check run so it loads-from-eeprom
self.assert_prearm_failure("vehicle outside fence")
self.progress("Failed to arm outside fence (good!)")
self.clear_fence()
self.delay_sim_time(5) # let fence breach clear
self.drain_mav()
self.end_subtest("ensure we can't arm if ouside fence")
self.start_subtest("ensure we can't arm with bad radius")
self.context_push()
self.set_parameter("FENCE_RADIUS", -1)
self.assert_prearm_failure("Invalid FENCE_RADIUS value")
self.context_pop()
self.progress("Failed to arm with bad radius")
self.drain_mav()
self.end_subtest("ensure we can't arm with bad radius")
self.start_subtest("ensure we can't arm with bad alt")
self.context_push()
self.set_parameter("FENCE_ALT_MAX", -1)
self.assert_prearm_failure("Invalid FENCE_ALT_MAX value")
self.context_pop()
self.progress("Failed to arm with bad altitude")
self.end_subtest("ensure we can't arm with bad radius")
self.start_subtest("Check breach-fence behaviour")
self.set_parameter("FENCE_TYPE", 2)
self.takeoff(10, mode="LOITER")
# first east
self.progress("turn east")
self.set_rc(4, 1580)
self.wait_heading(160)
self.set_rc(4, 1500)
fence_radius = self.get_parameter("FENCE_RADIUS")
self.progress("flying forward (east) until we hit fence")
pitching_forward = True
self.set_rc(2, 1100)
self.progress("Waiting for fence breach")
tstart = self.get_sim_time()
while not self.mode_is("RTL"):
if self.get_sim_time_cached() - tstart > 30:
self.NotAchievedException("Did not breach fence")
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
alt = m.relative_alt / 1000.0 # mm -> m
home_distance = self.distance_to_home(use_cached_home=True)
self.progress("Alt: %.02f HomeDistance: %.02f (fence radius=%f)" %
(alt, home_distance, fence_radius))
self.progress("Waiting until we get home and disarm")
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + timeout:
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
alt = m.relative_alt / 1000.0 # mm -> m
home_distance = self.distance_to_home(use_cached_home=True)
self.progress("Alt: %.02f HomeDistance: %.02f" %
(alt, home_distance))
# recenter pitch sticks once we're home so we don't fly off again
if pitching_forward and home_distance < 50:
pitching_forward = False
self.set_rc(2, 1475)
# disable fence
self.set_parameter("FENCE_ENABLE", 0)
if (alt <= 1 and home_distance < 10) or (not self.armed() and home_distance < 10):
# reduce throttle
self.zero_throttle()
self.change_mode("LAND")
self.progress("Waiting for disarm")
self.wait_disarmed()
self.progress("Reached home OK")
self.zero_throttle()
return
# give we're testing RTL, doing one here probably doesn't make sense
home_distance = self.distance_to_home(use_cached_home=True)
raise AutoTestTimeoutException(
"Fence test failed to reach home (%fm distance) - "
"timed out after %u seconds" % (home_distance, timeout,))
# fly_alt_fence_test - fly up until you hit the fence
def fly_alt_max_fence_test(self):
self.takeoff(10, mode="LOITER")
"""Hold loiter position."""
self.mavproxy.send('switch 5\n') # loiter mode
self.wait_mode('LOITER')
# enable fence, disable avoidance
self.set_parameter("FENCE_ENABLE", 1)
self.set_parameter("AVOID_ENABLE", 0)
self.set_parameter("FENCE_TYPE", 1)
self.change_alt(10)
# first east
self.progress("turn east")
self.set_rc(4, 1580)
self.wait_heading(160)
self.set_rc(4, 1500)
# fly forward (east) at least 20m
self.set_rc(2, 1100)
self.wait_distance(20)
# stop flying forward and start flying up:
self.set_rc(2, 1500)
self.set_rc(3, 1800)
# wait for fence to trigger
self.wait_mode('RTL', timeout=120)
self.progress("Waiting for disarm")
self.wait_disarmed()
self.zero_throttle()
def fly_gps_glitch_loiter_test(self, timeout=30, max_distance=20):
"""fly_gps_glitch_loiter_test. Fly south east in loiter and test
reaction to gps glitch."""
self.takeoff(10, mode="LOITER")
# turn on simulator display of gps and actual position
if self.use_map:
self.show_gps_and_sim_positions(True)
# set-up gps glitch array
glitch_lat = [0.0002996,
0.0006958,
0.0009431,
0.0009991,
0.0009444,
0.0007716,
0.0006221]
glitch_lon = [0.0000717,
0.0000912,
0.0002761,
0.0002626,
0.0002807,
0.0002049,
0.0001304]
glitch_num = len(glitch_lat)
self.progress("GPS Glitches:")
for i in range(1, glitch_num):
self.progress("glitch %d %.7f %.7f" %
(i, glitch_lat[i], glitch_lon[i]))
# turn south east
self.progress("turn south east")
self.set_rc(4, 1580)
try:
self.wait_heading(150)
self.set_rc(4, 1500)
# fly forward (south east) at least 60m
self.set_rc(2, 1100)
self.wait_distance(60)
self.set_rc(2, 1500)
# wait for copter to slow down
except Exception as e:
if self.use_map:
self.show_gps_and_sim_positions(False)
raise e
# record time and position
tstart = self.get_sim_time()
tnow = tstart
start_pos = self.sim_location()
# initialise current glitch
glitch_current = 0
self.progress("Apply first glitch")
self.set_parameter("SIM_GPS_GLITCH_X", glitch_lat[glitch_current])
self.set_parameter("SIM_GPS_GLITCH_Y", glitch_lon[glitch_current])
# record position for 30 seconds
while tnow < tstart + timeout:
tnow = self.get_sim_time_cached()
desired_glitch_num = int((tnow - tstart) * 2.2)
if desired_glitch_num > glitch_current and glitch_current != -1:
glitch_current = desired_glitch_num
# turn off glitching if we've reached the end of glitch list
if glitch_current >= glitch_num:
glitch_current = -1
self.progress("Completed Glitches")
self.set_parameter("SIM_GPS_GLITCH_X", 0)
self.set_parameter("SIM_GPS_GLITCH_Y", 0)
else:
self.progress("Applying glitch %u" % glitch_current)
# move onto the next glitch
self.set_parameter("SIM_GPS_GLITCH_X", glitch_lat[glitch_current])
self.set_parameter("SIM_GPS_GLITCH_Y", glitch_lon[glitch_current])
# start displaying distance moved after all glitches applied
if glitch_current == -1:
m = self.mav.recv_match(type='GLOBAL_POSITION_INT',
blocking=True)
alt = m.alt/1000.0 # mm -> m
curr_pos = self.sim_location()
moved_distance = self.get_distance(curr_pos, start_pos)
self.progress("Alt: %.02f Moved: %.0f" %
(alt, moved_distance))
if moved_distance > max_distance:
raise NotAchievedException(
"Moved over %u meters, Failed!" % max_distance)
else:
self.drain_mav()
# disable gps glitch
if glitch_current != -1:
self.set_parameter("SIM_GPS_GLITCH_X", 0)
self.set_parameter("SIM_GPS_GLITCH_Y", 0)
if self.use_map:
self.show_gps_and_sim_positions(False)
self.progress("GPS glitch test passed!"
" stayed within %u meters for %u seconds" %
(max_distance, timeout))
self.do_RTL()
# re-arming is problematic because the GPS is glitching!
self.reboot_sitl()
# fly_gps_glitch_auto_test - fly mission and test reaction to gps glitch
def fly_gps_glitch_auto_test(self, timeout=180):
# set-up gps glitch array
glitch_lat = [0.0002996,
0.0006958,
0.0009431,
0.0009991,
0.0009444,
0.0007716,
0.0006221]
glitch_lon = [0.0000717,
0.0000912,
0.0002761,
0.0002626,
0.0002807,
0.0002049,
0.0001304]
glitch_num = len(glitch_lat)
self.progress("GPS Glitches:")
for i in range(1, glitch_num):
self.progress("glitch %d %.7f %.7f" %
(i, glitch_lat[i], glitch_lon[i]))
# Fly mission #1
self.progress("# Load copter_glitch_mission")
# load the waypoint count
num_wp = self.load_mission("copter_glitch_mission.txt")
if not num_wp:
raise NotAchievedException("load copter_glitch_mission failed")
# turn on simulator display of gps and actual position
if self.use_map:
self.show_gps_and_sim_positions(True)
self.progress("test: Fly a mission from 1 to %u" % num_wp)
self.mavproxy.send('wp set 1\n')
self.change_mode("STABILIZE")
self.wait_ready_to_arm()
self.zero_throttle()
self.arm_vehicle()
# switch into AUTO mode and raise throttle
self.mavproxy.send('switch 4\n') # auto mode
self.wait_mode('AUTO')
self.set_rc(3, 1500)
# wait until 100m from home
try:
self.wait_distance(100, 5, 90)
except Exception as e:
if self.use_map:
self.show_gps_and_sim_positions(False)
raise e
# record time and position
tstart = self.get_sim_time()
# initialise current glitch
glitch_current = 0
self.progress("Apply first glitch")
self.set_parameter("SIM_GPS_GLITCH_X", glitch_lat[glitch_current])
self.set_parameter("SIM_GPS_GLITCH_Y", glitch_lon[glitch_current])
# record position for 30 seconds
while glitch_current < glitch_num:
tnow = self.get_sim_time()
desired_glitch_num = int((tnow - tstart) * 2.2)
if desired_glitch_num > glitch_current and glitch_current != -1:
glitch_current = desired_glitch_num
# apply next glitch
if glitch_current < glitch_num:
self.progress("Applying glitch %u" % glitch_current)
self.set_parameter("SIM_GPS_GLITCH_X",
glitch_lat[glitch_current])
self.set_parameter("SIM_GPS_GLITCH_Y",
glitch_lon[glitch_current])
# turn off glitching
self.progress("Completed Glitches")
self.set_parameter("SIM_GPS_GLITCH_X", 0)
self.set_parameter("SIM_GPS_GLITCH_Y", 0)
# continue with the mission
self.wait_waypoint(0, num_wp-1, timeout=500)
# wait for arrival back home
self.wait_distance_to_home(0, 10, timeout=timeout)
# turn off simulator display of gps and actual position
if self.use_map:
self.show_gps_and_sim_positions(False)
self.progress("GPS Glitch test Auto completed: passed!")
self.wait_disarmed()
# re-arming is problematic because the GPS is glitching!
self.reboot_sitl()
# fly_simple - assumes the simple bearing is initialised to be
# directly north flies a box with 100m west, 15 seconds north,
# 50 seconds east, 15 seconds south
def fly_simple(self, side=50):
self.takeoff(10, mode="LOITER")
# hold position in loiter
self.mavproxy.send('switch 5\n') # loiter mode
self.wait_mode('LOITER')
# set SIMPLE mode for all flight modes
self.set_parameter("SIMPLE", 63)
# switch to stabilize mode
self.mavproxy.send('switch 6\n')
self.wait_mode('STABILIZE')
self.set_rc(3, 1545)
# fly south 50m
self.progress("# Flying south %u meters" % side)
self.set_rc(1, 1300)
self.wait_distance(side, 5, 60)
self.set_rc(1, 1500)
# fly west 8 seconds
self.progress("# Flying west for 8 seconds")
self.set_rc(2, 1300)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < (tstart + 8):
self.mav.recv_match(type='VFR_HUD', blocking=True)
self.set_rc(2, 1500)
# fly north 25 meters
self.progress("# Flying north %u meters" % (side/2.0))
self.set_rc(1, 1700)
self.wait_distance(side/2, 5, 60)
self.set_rc(1, 1500)
# fly east 8 seconds
self.progress("# Flying east for 8 seconds")
self.set_rc(2, 1700)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < (tstart + 8):
self.mav.recv_match(type='VFR_HUD', blocking=True)
self.set_rc(2, 1500)
# hover in place
self.hover()
self.do_RTL()
# fly_super_simple - flies a circle around home for 45 seconds
def fly_super_simple(self, timeout=45):
self.takeoff(10, mode="LOITER")
# fly forward 20m
self.progress("# Flying forward 20 meters")
self.set_rc(2, 1300)
self.wait_distance(20, 5, 60)
self.set_rc(2, 1500)
# set SUPER SIMPLE mode for all flight modes
self.set_parameter("SUPER_SIMPLE", 63)
# switch to stabilize mode
self.change_mode("STABILIZE")
self.set_rc(3, 1700)
# start copter yawing slowly
self.set_rc(4, 1550)
# roll left for timeout seconds
self.progress("# rolling left from pilot's POV for %u seconds"
% timeout)
self.set_rc(1, 1300)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < (tstart + timeout):
self.mav.recv_match(type='VFR_HUD', blocking=True)
# stop rolling and yawing
self.set_rc(1, 1500)
self.set_rc(4, 1500)
# restore simple mode parameters to default
self.set_parameter("SUPER_SIMPLE", 0)
# hover in place
self.hover()
self.do_RTL()
# fly_circle - flies a circle with 20m radius
def fly_circle(self, holdtime=36):
# the following should not be required. But there appears to
# be a physics failure in the simulation which is causing CI
# to fall over a lot. -pb 202007021209
self.reboot_sitl()
self.takeoff(10, mode="LOITER")
# face west
self.progress("turn west")
self.set_rc(4, 1580)
self.wait_heading(270)
self.set_rc(4, 1500)
# set CIRCLE radius
self.set_parameter("CIRCLE_RADIUS", 3000)
# fly forward (east) at least 100m
self.set_rc(2, 1100)
self.wait_distance(100)
# return pitch stick back to middle
self.set_rc(2, 1500)
# set CIRCLE mode
self.mavproxy.send('switch 1\n') # circle mode
self.wait_mode('CIRCLE')
# wait
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
start_altitude = m.alt
tstart = self.get_sim_time()
self.progress("Circle at %u meters for %u seconds" %
(start_altitude, holdtime))
while self.get_sim_time_cached() < tstart + holdtime:
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
self.progress("heading %d" % m.heading)
self.progress("CIRCLE OK for %u seconds" % holdtime)
self.do_RTL()
def wait_attitude(self, desroll=None, despitch=None, timeout=2, tolerance=10):
'''wait for an attitude (degrees)'''
if desroll is None and despitch is None:
raise ValueError("despitch or desroll must be supplied")
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > 2:
raise AutoTestTimeoutException("Failed to achieve attitude")
m = self.mav.recv_match(type='ATTITUDE', blocking=True)
roll_deg = math.degrees(m.roll)
pitch_deg = math.degrees(m.pitch)
self.progress("wait_att: roll=%f desroll=%s pitch=%f despitch=%s" %
(roll_deg, desroll, pitch_deg, despitch))
if desroll is not None and abs(roll_deg - desroll) > tolerance:
continue
if despitch is not None and abs(pitch_deg - despitch) > tolerance:
continue
return
def fly_flip(self):
ex = None
try:
self.mavproxy.send("set streamrate -1\n")
self.set_message_rate_hz(mavutil.mavlink.MAVLINK_MSG_ID_ATTITUDE, 100)
self.takeoff(20)
self.hover()
old_speedup = self.get_parameter("SIM_SPEEDUP")
self.set_parameter('SIM_SPEEDUP', 1)
self.progress("Flipping in roll")
self.set_rc(1, 1700)
self.mavproxy.send('mode FLIP\n') # don't wait for heartbeat!
self.wait_attitude(despitch=0, desroll=45, tolerance=30)
self.wait_attitude(despitch=0, desroll=90, tolerance=30)
self.wait_attitude(despitch=0, desroll=-45, tolerance=30)
self.progress("Waiting for level")
self.set_rc(1, 1500) # can't change quickly enough!
self.wait_attitude(despitch=0, desroll=0, tolerance=5)
self.progress("Regaining altitude")
self.change_mode('STABILIZE')
self.set_rc(3, 1800)
self.wait_for_alt(20)
self.hover()
self.progress("Flipping in pitch")
self.set_rc(2, 1700)
self.mavproxy.send('mode FLIP\n') # don't wait for heartbeat!
self.wait_attitude(despitch=45, desroll=0, tolerance=30)
# can't check roll here as it flips from 0 to -180..
self.wait_attitude(despitch=90, tolerance=30)
self.wait_attitude(despitch=-45, tolerance=30)
self.progress("Waiting for level")
self.set_rc(1, 1500) # can't change quickly enough!
self.wait_attitude(despitch=0, desroll=0, tolerance=5)
self.set_parameter('SIM_SPEEDUP', old_speedup)
self.change_mode('RTL')
self.wait_disarmed()
except Exception as e:
ex = e
self.set_message_rate_hz(mavutil.mavlink.MAVLINK_MSG_ID_ATTITUDE, 0)
sr = self.sitl_streamrate()
self.mavproxy.send("set streamrate %u\n" % sr)
if ex is not None:
raise ex
# fly_optical_flow_limits - test EKF navigation limiting
def fly_optical_flow_limits(self):
ex = None
self.context_push()
try:
self.set_parameter("SIM_FLOW_ENABLE", 1)
self.set_parameter("FLOW_TYPE", 10)
self.set_analog_rangefinder_parameters()
self.set_parameter("SIM_GPS_DISABLE", 1)
self.set_parameter("SIM_TERRAIN", 0)
self.reboot_sitl()
self.takeoff(alt_min=2, require_absolute=False)
self.mavproxy.send('mode loiter\n')
self.wait_mode('LOITER')
# speed should be limited to <10m/s
self.set_rc(2, 1000)
tstart = self.get_sim_time()
timeout = 60
while self.get_sim_time_cached() - tstart < timeout:
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
spd = m.groundspeed
max_speed = 8
self.progress("%0.1f: Low Speed: %f (want <= %u)" %
(self.get_sim_time_cached() - tstart,
spd,
max_speed))
if spd > max_speed:
raise NotAchievedException(("Speed should be limited by"
"EKF optical flow limits"))
self.progress("Moving higher")
self.change_alt(60)
self.wait_groundspeed(10, 100, timeout=60)
except Exception as e:
ex = e
self.set_rc(2, 1500)
self.context_pop()
self.disarm_vehicle(force=True)
self.reboot_sitl()
if ex is not None:
raise ex
def fly_autotune(self):
"""Test autotune mode"""
rlld = self.get_parameter("ATC_RAT_RLL_D")
rlli = self.get_parameter("ATC_RAT_RLL_I")
rllp = self.get_parameter("ATC_RAT_RLL_P")
self.takeoff(10)
# hold position in loiter
self.mavproxy.send('mode autotune\n')
self.wait_mode('AUTOTUNE')
tstart = self.get_sim_time()
sim_time_expected = 5000
deadline = tstart + sim_time_expected
while self.get_sim_time_cached() < deadline:
now = self.get_sim_time_cached()
m = self.mav.recv_match(type='STATUSTEXT',
blocking=True,
timeout=1)
if m is None:
continue
self.progress("STATUSTEXT (%u<%u): %s" % (now, deadline, m.text))
if "AutoTune: Success" in m.text:
self.progress("AUTOTUNE OK (%u seconds)" % (now - tstart))
# near enough for now:
self.change_mode('LAND')
self.wait_disarmed()
# check the original gains have been re-instated
if (rlld != self.get_parameter("ATC_RAT_RLL_D")
or rlli != self.get_parameter("ATC_RAT_RLL_I")
or rllp != self.get_parameter("ATC_RAT_RLL_P")):
raise NotAchievedException("AUTOTUNE gains still present")
return
raise NotAchievedException("AUTOTUNE failed (%u seconds)" %
(self.get_sim_time() - tstart))
def fly_autotune_switch(self):
"""Test autotune on a switch with gains being saved"""
self.context_push()
ex = None
try:
self.fly_autotune_switch_body()
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
ex = e
self.context_pop()
self.reboot_sitl()
if ex is not None:
raise ex
def fly_autotune_switch_body(self):
self.set_parameter("RC8_OPTION", 17)
self.set_parameter("ATC_RAT_RLL_FLTT", 20)
rlld = self.get_parameter("ATC_RAT_RLL_D")
rlli = self.get_parameter("ATC_RAT_RLL_I")
rllp = self.get_parameter("ATC_RAT_RLL_P")
rllt = self.get_parameter("ATC_RAT_RLL_FLTT")
self.progress("AUTOTUNE pre-gains are P:%f I:%f D:%f" % ((self.get_parameter("ATC_RAT_RLL_P")),
self.get_parameter("ATC_RAT_RLL_I"), self.get_parameter("ATC_RAT_RLL_D")))
self.takeoff(10, mode = 'LOITER')
# hold position in loiter and run autotune
self.set_rc(8, 1850)
self.wait_mode('AUTOTUNE')
tstart = self.get_sim_time()
sim_time_expected = 5000
deadline = tstart + sim_time_expected
while self.get_sim_time_cached() < deadline:
now = self.get_sim_time_cached()
m = self.mav.recv_match(type='STATUSTEXT',
blocking=True,
timeout=1)
if m is None:
continue
self.progress("STATUSTEXT (%u<%u): %s" % (now, deadline, m.text))
if "AutoTune: Success" in m.text:
self.progress("AUTOTUNE OK (%u seconds)" % (now - tstart))
# Check original gains are re-instated
self.set_rc(8, 1100)
self.delay_sim_time(1)
self.progress("AUTOTUNE original gains are P:%f I:%f D:%f" % \
(self.get_parameter("ATC_RAT_RLL_P"), self.get_parameter("ATC_RAT_RLL_I"), \
self.get_parameter("ATC_RAT_RLL_D")))
if (rlld != self.get_parameter("ATC_RAT_RLL_D")
or rlli != self.get_parameter("ATC_RAT_RLL_I")
or rllp != self.get_parameter("ATC_RAT_RLL_P")):
raise NotAchievedException("AUTOTUNE gains still present")
# Use autotuned gains
self.set_rc(8, 1850)
self.delay_sim_time(1)
self.progress("AUTOTUNE testing gains are P:%f I:%f D:%f" % \
(self.get_parameter("ATC_RAT_RLL_P"), self.get_parameter("ATC_RAT_RLL_I"), \
self.get_parameter("ATC_RAT_RLL_D")))
if (rlld == self.get_parameter("ATC_RAT_RLL_D")
or rlli == self.get_parameter("ATC_RAT_RLL_I")
or rllp == self.get_parameter("ATC_RAT_RLL_P")):
raise NotAchievedException("AUTOTUNE gains not present in pilot testing")
# land without changing mode
self.set_rc(3, 1000)
self.wait_for_alt(0)
self.wait_disarmed()
# Check gains are still there after disarm
if (rlld == self.get_parameter("ATC_RAT_RLL_D")
or rlli == self.get_parameter("ATC_RAT_RLL_I")
or rllp == self.get_parameter("ATC_RAT_RLL_P")):
raise NotAchievedException("AUTOTUNE gains not present on disarm")
self.reboot_sitl()
# Check gains are still there after reboot
if (rlld == self.get_parameter("ATC_RAT_RLL_D") or
rlli == self.get_parameter("ATC_RAT_RLL_I") or
rllp == self.get_parameter("ATC_RAT_RLL_P")):
raise NotAchievedException("AUTOTUNE gains not present on reboot")
# Check FLTT is unchanged
if rllt != self.get_parameter("ATC_RAT_RLL_FLTT"):
raise NotAchievedException("AUTOTUNE FLTT was modified")
return
raise NotAchievedException("AUTOTUNE failed (%u seconds)" %
(self.get_sim_time() - tstart))
# fly_auto_test - fly mission which tests a significant number of commands
def fly_auto_test(self):
# Fly mission #1
self.progress("# Load copter_mission")
# load the waypoint count
num_wp = self.load_mission("copter_mission.txt")
if not num_wp:
raise NotAchievedException("load copter_mission failed")
self.progress("test: Fly a mission from 1 to %u" % num_wp)
self.mavproxy.send('wp set 1\n')
self.change_mode("LOITER")
self.wait_ready_to_arm()
self.arm_vehicle()
# switch into AUTO mode and raise throttle
self.change_mode("AUTO")
self.set_rc(3, 1500)
# fly the mission
self.wait_waypoint(0, num_wp-1, timeout=500)
# set throttle to minimum
self.zero_throttle()
# wait for disarm
self.wait_disarmed()
self.progress("MOTORS DISARMED OK")
self.progress("Auto mission completed: passed!")
def fly_motor_fail(self, fail_servo=0, fail_mul=0.0, holdtime=30):
"""Test flight with reduced motor efficiency"""
# we only expect an octocopter to survive ATM:
servo_counts = {
# 2: 6, # hexa
3: 8, # octa
# 5: 6, # Y6
}
frame_class = int(self.get_parameter("FRAME_CLASS"))
if frame_class not in servo_counts:
self.progress("Test not relevant for frame_class %u" % frame_class)
return
servo_count = servo_counts[frame_class]
if fail_servo < 0 or fail_servo > servo_count:
raise ValueError('fail_servo outside range for frame class')
self.takeoff(10, mode="LOITER")
self.change_alt(alt_min=50)
# Get initial values
start_hud = self.mav.recv_match(type='VFR_HUD', blocking=True)
start_attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
hover_time = 5
try:
tstart = self.get_sim_time()
int_error_alt = 0
int_error_yaw_rate = 0
int_error_yaw = 0
self.progress("Hovering for %u seconds" % hover_time)
failed = False
while True:
now = self.get_sim_time_cached()
if now - tstart > holdtime + hover_time:
break
servo = self.mav.recv_match(type='SERVO_OUTPUT_RAW',
blocking=True)
hud = self.mav.recv_match(type='VFR_HUD', blocking=True)
attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
if not failed and now - tstart > hover_time:
self.progress("Killing motor %u (%u%%)" %
(fail_servo+1, fail_mul))
self.set_parameter("SIM_ENGINE_FAIL", fail_servo)
self.set_parameter("SIM_ENGINE_MUL", fail_mul)
failed = True
if failed:
self.progress("Hold Time: %f/%f" % (now-tstart, holdtime))
servo_pwm = [servo.servo1_raw,
servo.servo2_raw,
servo.servo3_raw,
servo.servo4_raw,
servo.servo5_raw,
servo.servo6_raw,
servo.servo7_raw,
servo.servo8_raw]
self.progress("PWM output per motor")
for i, pwm in enumerate(servo_pwm[0:servo_count]):
if pwm > 1900:
state = "oversaturated"
elif pwm < 1200:
state = "undersaturated"
else:
state = "OK"
if failed and i == fail_servo:
state += " (failed)"
self.progress("servo %u [pwm=%u] [%s]" % (i+1, pwm, state))
alt_delta = hud.alt - start_hud.alt
yawrate_delta = attitude.yawspeed - start_attitude.yawspeed
yaw_delta = attitude.yaw - start_attitude.yaw
self.progress("Alt=%fm (delta=%fm)" % (hud.alt, alt_delta))
self.progress("Yaw rate=%f (delta=%f) (rad/s)" %
(attitude.yawspeed, yawrate_delta))
self.progress("Yaw=%f (delta=%f) (deg)" %
(attitude.yaw, yaw_delta))
dt = self.get_sim_time() - now
int_error_alt += abs(alt_delta/dt)
int_error_yaw_rate += abs(yawrate_delta/dt)
int_error_yaw += abs(yaw_delta/dt)
self.progress("## Error Integration ##")
self.progress(" Altitude: %fm" % int_error_alt)
self.progress(" Yaw rate: %f rad/s" % int_error_yaw_rate)
self.progress(" Yaw: %f deg" % int_error_yaw)
self.progress("----")
if int_error_yaw_rate > 0.1:
raise NotAchievedException("Vehicle is spinning")
if alt_delta < -20:
raise NotAchievedException("Vehicle is descending")
self.set_parameter("SIM_ENGINE_FAIL", 0)
self.set_parameter("SIM_ENGINE_MUL", 1.0)
except Exception as e:
self.set_parameter("SIM_ENGINE_FAIL", 0)
self.set_parameter("SIM_ENGINE_MUL", 1.0)
raise e
self.do_RTL()
def fly_motor_vibration(self):
"""Test flight with motor vibration"""
self.context_push()
ex = None
try:
self.set_rc_default()
# magic tridge EKF type that dramatically speeds up the test
self.set_parameter("AHRS_EKF_TYPE", 10)
self.set_parameter("INS_LOG_BAT_MASK", 3)
self.set_parameter("INS_LOG_BAT_OPT", 0)
self.set_parameter("LOG_BITMASK", 958)
self.set_parameter("LOG_DISARMED", 0)
self.set_parameter("SIM_VIB_MOT_MAX", 350)
# these are real values taken from a 180mm Quad
self.set_parameter("SIM_GYR_RND", 20)
self.set_parameter("SIM_ACC_RND", 5)
self.set_parameter("SIM_ACC2_RND", 5)
self.set_parameter("SIM_INS_THR_MIN", 0.1)
self.reboot_sitl()
self.takeoff(15, mode="ALT_HOLD")
hover_time = 15
tstart = self.get_sim_time()
self.progress("Hovering for %u seconds" % hover_time)
while self.get_sim_time_cached() < tstart + hover_time:
attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
tend = self.get_sim_time()
self.do_RTL()
psd = self.mavfft_fttd(1, 0, tstart * 1.0e6, tend * 1.0e6)
# ignore the first 20Hz and look for a peak at -15dB or more
ignore_bins = 20
freq = psd["F"][numpy.argmax(psd["X"][ignore_bins:]) + ignore_bins]
if numpy.amax(psd["X"][ignore_bins:]) < -15 or freq < 200 or freq > 300:
raise NotAchievedException("Did not detect a motor peak, found %f at %f dB" % (freq, numpy.amax(psd["X"][ignore_bins:])))
else:
self.progress("Detected motor peak at %fHz" % freq)
# now add a notch and check that post-filter the peak is squashed below 40dB
self.set_parameter("INS_LOG_BAT_OPT", 2)
self.set_parameter("INS_NOTCH_ENABLE", 1)
self.set_parameter("INS_NOTCH_FREQ", freq)
self.set_parameter("INS_NOTCH_ATT", 50)
self.set_parameter("INS_NOTCH_BW", freq/2)
self.reboot_sitl()
self.takeoff(15, mode="ALT_HOLD")
tstart = self.get_sim_time()
self.progress("Hovering for %u seconds" % hover_time)
while self.get_sim_time_cached() < tstart + hover_time:
attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
tend = self.get_sim_time()
self.do_RTL()
psd = self.mavfft_fttd(1, 0, tstart * 1.0e6, tend * 1.0e6)
freq = psd["F"][numpy.argmax(psd["X"][ignore_bins:]) + ignore_bins]
if numpy.amax(psd["X"][ignore_bins:]) < -30:
self.progress("Did not detect a motor peak, found %f at %f dB" % (freq, numpy.amax(psd["X"][ignore_bins:])))
else:
raise NotAchievedException("Detected motor peak at %f Hz" % (freq))
except Exception as e:
ex = e
self.context_pop()
if ex is not None:
raise ex
def fly_vision_position(self):
"""Disable GPS navigation, enable Vicon input."""
# scribble down a location we can set origin to:
self.progress("Waiting for location")
self.mavproxy.send('switch 6\n') # stabilize mode
self.wait_heartbeat()
self.wait_mode('STABILIZE')
self.wait_ready_to_arm()
old_pos = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
print("old_pos=%s" % str(old_pos))
self.context_push()
ex = None
try:
self.set_parameter("GPS_TYPE", 0)
self.set_parameter("EK2_GPS_TYPE", 3)
self.set_parameter("VISO_TYPE", 1)
self.set_parameter("SERIAL5_PROTOCOL", 1)
self.reboot_sitl()
# without a GPS or some sort of external prompting, AP
# doesn't send system_time messages. So prompt it:
self.mav.mav.system_time_send(int(time.time() * 1000000), 0)
self.progress("Waiting for non-zero-lat")
tstart = self.get_sim_time()
while True:
self.mav.mav.set_gps_global_origin_send(1,
old_pos.lat,
old_pos.lon,
old_pos.alt)
gpi = self.mav.recv_match(type='GLOBAL_POSITION_INT',
blocking=True)
self.progress("gpi=%s" % str(gpi))
if gpi.lat != 0:
break
if self.get_sim_time_cached() - tstart > 60:
raise AutoTestTimeoutException("Did not get non-zero lat")
self.takeoff()
self.set_rc(1, 1600)
tstart = self.get_sim_time()
while True:
vicon_pos = self.mav.recv_match(type='VISION_POSITION_ESTIMATE',
blocking=True)
# print("vpe=%s" % str(vicon_pos))
self.mav.recv_match(type='GLOBAL_POSITION_INT',
blocking=True)
# self.progress("gpi=%s" % str(gpi))
if vicon_pos.x > 40:
break
if self.get_sim_time_cached() - tstart > 100:
raise AutoTestTimeoutException("Vicon showed no movement")
# recenter controls:
self.set_rc(1, 1500)
self.progress("# Enter RTL")
self.mavproxy.send('switch 3\n')
self.set_rc(3, 1500)
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > 200:
raise NotAchievedException("Did not disarm")
self.mav.recv_match(type='GLOBAL_POSITION_INT',
blocking=True)
# print("gpi=%s" % str(gpi))
self.mav.recv_match(type='SIMSTATE',
blocking=True)
# print("ss=%s" % str(ss))
# wait for RTL disarm:
if not self.armed():
break
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
ex = e
self.context_pop()
self.zero_throttle()
self.reboot_sitl()
if ex is not None:
raise ex
def fly_rtl_speed(self):
"""Test RTL Speed parameters"""
rtl_speed_ms = 7
wpnav_speed_ms = 4
wpnav_accel_mss = 3
tolerance = 0.5
self.load_mission("copter_rtl_speed.txt")
self.set_parameter('WPNAV_ACCEL', wpnav_accel_mss * 100)
self.set_parameter('RTL_SPEED', rtl_speed_ms * 100)
self.set_parameter('WPNAV_SPEED', wpnav_speed_ms * 100)
self.change_mode('LOITER')
self.wait_ready_to_arm()
self.arm_vehicle()
self.change_mode('AUTO')
self.set_rc(3, 1600)
self.wait_altitude(19, 25, relative=True)
self.wait_groundspeed(wpnav_speed_ms-tolerance, wpnav_speed_ms+tolerance)
self.monitor_groundspeed(wpnav_speed_ms, timeout=20)
self.change_mode('RTL')
self.wait_groundspeed(rtl_speed_ms-tolerance, rtl_speed_ms+tolerance)
self.monitor_groundspeed(rtl_speed_ms, timeout=5)
self.change_mode('AUTO')
self.wait_groundspeed(0-tolerance, 0+tolerance)
self.wait_groundspeed(wpnav_speed_ms-tolerance, wpnav_speed_ms+tolerance)
self.monitor_groundspeed(wpnav_speed_ms, timeout=5)
self.change_mode('RTL')
self.wait_disarmed()
def fly_nav_delay(self):
"""Fly a simple mission that has a delay in it."""
self.load_mission("copter_nav_delay.txt")
self.set_parameter("DISARM_DELAY", 0)
self.change_mode("LOITER")
self.wait_ready_to_arm()
self.arm_vehicle()
self.change_mode("AUTO")
self.set_rc(3, 1600)
count_start = -1
count_stop = -1
tstart = self.get_sim_time()
last_mission_current_msg = 0
last_seq = None
while self.armed(): # we RTL at end of mission
now = self.get_sim_time_cached()
if now - tstart > 120:
raise AutoTestTimeoutException("Did not disarm as expected")
m = self.mav.recv_match(type='MISSION_CURRENT', blocking=True)
at_delay_item = ""
if m.seq == 3:
at_delay_item = "(At delay item)"
if count_start == -1:
count_start = now
if ((now - last_mission_current_msg) > 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 %s" %
(m.seq, dist, at_delay_item))
last_mission_current_msg = self.get_sim_time_cached()
last_seq = m.seq
if m.seq > 3:
if count_stop == -1:
count_stop = now
calculated_delay = count_stop - count_start
want_delay = 59 # should reflect what's in the mission file
self.progress("Stopped for %u seconds (want >=%u seconds)" %
(calculated_delay, want_delay))
if calculated_delay < want_delay:
raise NotAchievedException("Did not delay for long enough")
def test_rangefinder(self):
ex = None
self.context_push()
self.progress("Making sure we don't ordinarily get RANGEFINDER")
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")
# may need to force a rotation if some other test has used the
# rangefinder...
self.progress("Ensure no RFND messages in log")
if self.current_onboard_log_contains_message("RFND"):
raise NotAchievedException("Found unexpected RFND message")
try:
self.set_analog_rangefinder_parameters()
self.set_parameter("RC9_OPTION", 10) # rangefinder
self.set_rc(9, 2000)
self.reboot_sitl()
self.progress("Making sure we now get RANGEFINDER messages")
m = self.mav.recv_match(type='RANGEFINDER',
blocking=True,
timeout=10)
if m is None:
raise NotAchievedException("Did not get expected RANGEFINDER msg")
self.progress("Checking RangeFinder is marked as enabled in mavlink")
m = self.mav.recv_match(type='SYS_STATUS',
blocking=True,
timeout=10)
flags = m.onboard_control_sensors_enabled
if not flags & mavutil.mavlink.MAV_SYS_STATUS_SENSOR_LASER_POSITION:
raise NotAchievedException("Laser not enabled in SYS_STATUS")
self.progress("Disabling laser using switch")
self.set_rc(9, 1000)
self.delay_sim_time(1)
self.progress("Checking RangeFinder is marked as disabled in mavlink")
m = self.mav.recv_match(type='SYS_STATUS',
blocking=True,
timeout=10)
flags = m.onboard_control_sensors_enabled
if flags & mavutil.mavlink.MAV_SYS_STATUS_SENSOR_LASER_POSITION:
raise NotAchievedException("Laser enabled in SYS_STATUS")
self.progress("Re-enabling rangefinder")
self.set_rc(9, 2000)
self.delay_sim_time(1)
m = self.mav.recv_match(type='SYS_STATUS',
blocking=True,
timeout=10)
flags = m.onboard_control_sensors_enabled
if not flags & mavutil.mavlink.MAV_SYS_STATUS_SENSOR_LASER_POSITION:
raise NotAchievedException("Laser not enabled in SYS_STATUS")
self.takeoff(10, mode="LOITER")
m_r = self.mav.recv_match(type='RANGEFINDER',
blocking=True)
m_p = self.mav.recv_match(type='GLOBAL_POSITION_INT',
blocking=True)
if abs(m_r.distance - m_p.relative_alt/1000) > 1:
raise NotAchievedException("rangefinder/global position int mismatch %0.2f vs %0.2f", (m_r.distance, m_p.relative_alt/1000))
self.land_and_disarm()
if not self.current_onboard_log_contains_message("RFND"):
raise NotAchievedException("Did not see expected RFND message")
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
ex = e
self.context_pop()
self.reboot_sitl()
if ex is not None:
raise ex
def test_surface_tracking(self):
ex = None
self.context_push()
try:
self.set_analog_rangefinder_parameters()
self.set_parameter("RC9_OPTION", 10) # rangefinder
self.set_rc(9, 2000)
self.reboot_sitl() # needed for both rangefinder and initial position
self.assert_vehicle_location_is_at_startup_location()
self.takeoff(10, mode="LOITER")
lower_surface_pos = mavutil.location(-35.362421, 149.164534, 584, 270)
here = self.mav.location()
bearing = self.get_bearing(here, lower_surface_pos)
self.change_mode("GUIDED")
self.guided_achieve_heading(bearing)
self.change_mode("LOITER")
self.delay_sim_time(2)
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
orig_absolute_alt_mm = m.alt
self.progress("Original alt: absolute=%f" % orig_absolute_alt_mm)
self.progress("Flying somewhere which surface is known lower compared to takeoff point")
self.set_rc(2, 1450)
tstart = self.get_sim_time()
while True:
if self.get_sim_time() - tstart > 200:
raise NotAchievedException("Did not reach lower point")
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
x = mavutil.location(m.lat/1e7, m.lon/1e7, m.alt/1e3, 0)
dist = self.get_distance(x, lower_surface_pos)
delta = (orig_absolute_alt_mm - m.alt)/1000.0
self.progress("Distance: %fm abs-alt-delta: %fm" %
(dist, delta))
if dist < 15:
if delta < 0.8:
raise NotAchievedException("Did not dip in altitude as expected")
break
self.set_rc(2, 1500)
self.do_RTL()
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
self.disarm_vehicle(force=True)
ex = e
self.context_pop()
self.reboot_sitl()
if ex is not None:
raise ex
def test_rangefinder_switchover(self):
"""test that the EKF correctly handles the switchover between baro and rangefinder"""
ex = None
self.context_push()
try:
self.set_analog_rangefinder_parameters()
self.set_parameter("RNGFND1_MAX_CM", 1500)
self.set_parameter("EK2_RNG_USE_HGT", 70)
self.set_parameter("EK2_ENABLE", 1)
self.set_parameter("AHRS_EKF_TYPE", 2)
self.reboot_sitl() # needed for both rangefinder and initial position
self.assert_vehicle_location_is_at_startup_location()
self.change_mode("LOITER")
self.wait_ready_to_arm()
self.arm_vehicle()
self.set_rc(3, 1800)
self.set_rc(2, 1200)
# wait till we get to 50m
self.wait_altitude(50, 52, True, 60)
self.change_mode("RTL")
# wait till we get to 25m
self.wait_altitude(25, 27, True, 120)
# level up
self.set_rc(2, 1500)
self.wait_altitude(14, 15, relative=True)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + 200:
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
alt = m.relative_alt / 1000.0 # mm -> m
home_distance = self.distance_to_home(use_cached_home=True)
home = ""
if alt <= 1:
home = "HOME"
self.progress("Alt: %.02f HomeDist: %.02f %s" %
(alt, home_distance, home))
# our post-condition is that we are disarmed:
if not self.armed():
break
if home == "":
raise NotAchievedException("Did not get home and disarm")
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
self.disarm_vehicle(force=True)
ex = e
self.context_pop()
self.reboot_sitl()
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.progress("Test triggering parachute in mission")
self.load_mission("copter_parachute_mission.txt")
self.change_mode('LOITER')
self.wait_ready_to_arm()
self.arm_vehicle()
self.change_mode('AUTO')
self.set_rc(3, 1600)
self.mavproxy.expect('BANG')
self.disarm_vehicle(force=True)
self.reboot_sitl()
self.progress("Test triggering with mavlink message")
self.takeoff(20)
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_PARACHUTE,
2, # release
0,
0,
0,
0,
0,
0)
self.mavproxy.expect('BANG')
self.disarm_vehicle(force=True)
self.reboot_sitl()
self.progress("Testing three-position switch")
self.set_parameter("RC9_OPTION", 23) # parachute 3pos
self.progress("Test manual triggering")
self.takeoff(20)
self.set_rc(9, 2000)
self.mavproxy.expect('BANG')
self.set_rc(9, 1000)
self.disarm_vehicle(force=True)
self.reboot_sitl()
self.context_push()
self.progress("Crashing with 3pos switch in enable position")
self.takeoff(40)
self.set_rc(9, 1500)
self.set_parameter("SIM_ENGINE_MUL", 0)
self.set_parameter("SIM_ENGINE_FAIL", 1)
self.mavproxy.expect('BANG')
self.set_rc(9, 1000)
self.disarm_vehicle(force=True)
self.reboot_sitl()
self.context_pop()
self.progress("Crashing with 3pos switch in disable position")
loiter_alt = 10
self.takeoff(loiter_alt, mode='LOITER')
self.set_rc(9, 1100)
self.set_parameter("SIM_ENGINE_MUL", 0)
self.set_parameter("SIM_ENGINE_FAIL", 1)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + 5:
m = self.mav.recv_match(type='STATUSTEXT', blocking=True, timeout=1)
if m is None:
continue
if "BANG" in m.text:
self.set_rc(9, 1000)
self.reboot_sitl()
raise NotAchievedException("Parachute deployed when disabled")
self.set_rc(9, 1000)
self.disarm_vehicle(force=True)
self.reboot_sitl()
def fly_precision_sitl(self):
"""Use SITL PrecLand backend precision messages to land aircraft."""
self.context_push()
ex = None
try:
self.set_parameter("PLND_ENABLED", 1)
self.fetch_parameters()
self.set_parameter("PLND_TYPE", 4)
self.set_analog_rangefinder_parameters()
self.set_parameter("SIM_SONAR_SCALE", 12)
start = self.mav.location()
target = start
(target.lat, target.lng) = mavextra.gps_offset(start.lat, start.lng, 4, -4)
self.progress("Setting target to %f %f" % (target.lat, target.lng))
self.set_parameter("SIM_PLD_ENABLE", 1)
self.set_parameter("SIM_PLD_LAT", target.lat)
self.set_parameter("SIM_PLD_LON", target.lng)
self.set_parameter("SIM_PLD_HEIGHT", 0)
self.set_parameter("SIM_PLD_ALT_LMT", 15)
self.set_parameter("SIM_PLD_DIST_LMT", 10)
self.reboot_sitl()
self.progress("Waiting for location")
self.zero_throttle()
self.takeoff(10, 1800)
self.change_mode("LAND")
self.wait_disarmed()
self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
new_pos = self.mav.location()
delta = self.get_distance(target, new_pos)
self.progress("Landed %f metres from target position" % delta)
max_delta = 1
if delta > max_delta:
raise NotAchievedException("Did not land close enough to target position (%fm > %fm" % (delta, max_delta))
if not self.current_onboard_log_contains_message("PL"):
raise NotAchievedException("Did not see expected PL message")
except Exception as e:
self.progress("Exception caught (%s)" % str(e))
ex = e
self.zero_throttle()
self.context_pop()
self.reboot_sitl()
self.progress("All done")
if ex is not None:
raise ex
def get_system_clock_utc(self, time_seconds):
# this is a copy of ArduPilot's AP_RTC function!
# separate time into ms, sec, min, hour and days but all expressed
# in milliseconds
time_ms = time_seconds * 1000
ms = time_ms % 1000
sec_ms = (time_ms % (60 * 1000)) - ms
min_ms = (time_ms % (60 * 60 * 1000)) - sec_ms - ms
hour_ms = (time_ms % (24 * 60 * 60 * 1000)) - min_ms - sec_ms - ms
# convert times as milliseconds into appropriate units
secs = sec_ms / 1000
mins = min_ms / (60 * 1000)
hours = hour_ms / (60 * 60 * 1000)
return (hours, mins, secs, 0)
def calc_delay(self, seconds, delay_for_seconds):
# delay-for-seconds has to be long enough that we're at the
# waypoint before that time. Otherwise we'll try to wait a
# day....
if delay_for_seconds >= 3600:
raise ValueError("Won't handle large delays")
(hours,
mins,
secs,
ms) = self.get_system_clock_utc(seconds)
self.progress("Now is %uh %um %us" % (hours, mins, secs))
secs += delay_for_seconds # add seventeen seconds
mins += int(secs/60)
secs %= 60
hours += int(mins / 60)
mins %= 60
if hours > 24:
raise ValueError("Way too big a delay")
self.progress("Delay until %uh %um %us" %
(hours, mins, secs))
return (hours, mins, secs, 0)
def reset_delay_item(self, seq, seconds_in_future):
while True:
self.progress("Requesting request for seq %u" % (seq,))
self.mav.mav.mission_write_partial_list_send(1, # target system
1, # target component
seq, # start index
seq)
req = self.mav.recv_match(type='MISSION_REQUEST',
blocking=True,
timeout=1)
if req is not None and req.seq == seq:
if req.get_srcSystem() == 255:
self.progress("Shutup MAVProxy")
continue
# notionally this might be in the message cache before
# we prompt for it... *shrug*
break
# we have received a request for the item. Supply it:
frame = mavutil.mavlink.MAV_FRAME_GLOBAL_RELATIVE_ALT_INT
command = mavutil.mavlink.MAV_CMD_NAV_DELAY
# retrieve mission item and check it:
tried_set = False
hours = None
mins = None
secs = None
while True:
self.progress("Requesting item")
self.mav.mav.mission_request_send(1,
1,
seq)
st = self.mav.recv_match(type='MISSION_ITEM',
blocking=True,
timeout=1)
if st is None:
continue
print("Item: %s" % str(st))
have_match = (tried_set and
st.seq == seq and
st.command == command and
st.param2 == hours and
st.param3 == mins and
st.param4 == secs)
if have_match:
return
self.progress("Mission mismatch")
m = None
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > 3:
raise NotAchievedException(
"Did not receive MISSION_REQUEST")
self.mav.mav.mission_write_partial_list_send(1,
1,
seq,
seq)
m = self.mav.recv_match(type='MISSION_REQUEST',
blocking=True,
timeout=1)
if m is None:
continue
if m.seq != st.seq:
continue
break
self.progress("Sending absolute-time mission item")
# we have to change out the delay time...
now = self.mav.messages["SYSTEM_TIME"]
if now is None:
raise PreconditionFailedException("Never got SYSTEM_TIME")
if now.time_unix_usec == 0:
raise PreconditionFailedException("system time is zero")
(hours, mins, secs, ms) = self.calc_delay(now.time_unix_usec/1000000, seconds_in_future)
self.mav.mav.mission_item_send(
1, # target system
1, # target component
seq, # seq
frame, # frame
command, # command
0, # current
1, # autocontinue
0, # p1 (relative seconds)
hours, # p2
mins, # p3
secs, # p4
0, # p5
0, # p6
0) # p7
tried_set = True
ack = self.mav.recv_match(type='MISSION_ACK',
blocking=True,
timeout=1)
self.progress("Received ack: %s" % str(ack))
def fly_nav_delay_abstime(self):
"""fly a simple mission that has a delay in it"""
self.fly_nav_delay_abstime_x(87)
def fly_nav_delay_abstime_x(self, delay_for, expected_delay=None):
"""fly a simple mission that has a delay in it, expect a delay"""
if expected_delay is None:
expected_delay = delay_for
self.load_mission("copter_nav_delay.txt")
self.change_mode("LOITER")
self.wait_ready_to_arm()
delay_item_seq = 3
self.reset_delay_item(delay_item_seq, delay_for)
delay_for_seconds = delay_for
reset_at_m = self.mav.recv_match(type='SYSTEM_TIME', blocking=True)
reset_at = reset_at_m.time_unix_usec/1000000
self.arm_vehicle()
self.change_mode("AUTO")
self.set_rc(3, 1600)
count_stop = -1
tstart = self.get_sim_time()
while self.armed(): # we RTL at end of mission
now = self.get_sim_time_cached()
if now - tstart > 240:
raise AutoTestTimeoutException("Did not disarm as expected")
m = self.mav.recv_match(type='MISSION_CURRENT', blocking=True)
at_delay_item = ""
if m.seq == delay_item_seq:
at_delay_item = "(delay item)"
self.progress("MISSION_CURRENT.seq=%u %s" % (m.seq, at_delay_item))
if m.seq > delay_item_seq:
if count_stop == -1:
count_stop_m = self.mav.recv_match(type='SYSTEM_TIME',
blocking=True)
count_stop = count_stop_m.time_unix_usec/1000000
calculated_delay = count_stop - reset_at
error = abs(calculated_delay - expected_delay)
self.progress("Stopped for %u seconds (want >=%u seconds)" %
(calculated_delay, delay_for_seconds))
if error > 2:
raise NotAchievedException("delay outside expectations")
def fly_nav_takeoff_delay_abstime(self):
"""make sure taking off at a specific time works"""
self.load_mission("copter_nav_delay_takeoff.txt")
self.change_mode("LOITER")
self.wait_ready_to_arm()
delay_item_seq = 2
delay_for_seconds = 77
self.reset_delay_item(delay_item_seq, delay_for_seconds)
reset_at = self.get_sim_time_cached()
self.arm_vehicle()
self.change_mode("AUTO")
self.set_rc(3, 1600)
# should not take off for about least 77 seconds
tstart = self.get_sim_time()
took_off = False
while self.armed():
now = self.get_sim_time_cached()
if now - tstart > 200:
# timeout
break
m = self.mav.recv_match(type='MISSION_CURRENT', blocking=True)
now = self.get_sim_time_cached()
self.progress("%s" % str(m))
if m.seq > delay_item_seq:
if not took_off:
took_off = True
delta_time = now - reset_at
if abs(delta_time - delay_for_seconds) > 2:
raise NotAchievedException((
"Did not take off on time "
"measured=%f want=%f" %
(delta_time, delay_for_seconds)))
if not took_off:
raise NotAchievedException("Did not take off")
def fly_zigzag_mode(self):
'''test zigzag mode'''
# set channel 8 for zigzag savewp and recentre it
self.set_parameter("RC8_OPTION", 61)
self.takeoff(alt_min=5, mode='LOITER')
ZIGZAG = 24
j = 0
slowdown_speed = 0.3 # because Copter takes a long time to actually stop
self.start_subtest("Conduct ZigZag test for all 4 directions")
while j < 4:
self.progress("## Align heading with the run-way (j=%d)##" % j)
self.set_rc(8, 1500)
self.set_rc(4, 1420)
self.wait_heading(352-j*90)
self.set_rc(4, 1500)
self.change_mode(ZIGZAG)
self.progress("## Record Point A ##")
self.set_rc(8, 1100) # record point A
self.set_rc(1, 1700) # fly side-way for 20m
self.wait_distance(20)
self.set_rc(1, 1500)
self.wait_groundspeed(0, slowdown_speed) # wait until the copter slows down
self.progress("## Record Point A ##")
self.set_rc(8, 1500) # pilot always have to cross mid position when changing for low to high position
self.set_rc(8, 1900) # record point B
i=1
while i < 2:
self.start_subtest("Run zigzag A->B and B->A (i=%d)" % i)
self.progress("## fly forward for 10 meter ##")
self.set_rc(2, 1300)
self.wait_distance(10)
self.set_rc(2, 1500) # re-centre pitch rc control
self.wait_groundspeed(0, slowdown_speed) # wait until the copter slows down
self.set_rc(8, 1500) # switch to mid position
self.progress("## auto execute vector BA ##")
self.set_rc(8, 1100)
self.wait_distance(17) # wait for it to finish
self.wait_groundspeed(0, slowdown_speed) # wait until the copter slows down
self.progress("## fly forward for 10 meter ##")
self.set_rc(2, 1300) # fly forward for 10 meter
self.wait_distance(10)
self.set_rc(2, 1500) # re-centre pitch rc control
self.wait_groundspeed(0, slowdown_speed) # wait until the copter slows down
self.set_rc(8, 1500) # switch to mid position
self.progress("## auto execute vector AB ##")
self.set_rc(8, 1900)
self.wait_distance(17) # wait for it to finish
self.wait_groundspeed(0, slowdown_speed) # wait until the copter slows down
i=i+1
# test the case when pilot switch to manual control during the auto flight
self.start_subtest("test the case when pilot switch to manual control during the auto flight")
self.progress("## fly forward for 10 meter ##")
self.set_rc(2, 1300) # fly forward for 10 meter
self.wait_distance(10)
self.set_rc(2, 1500) # re-centre pitch rc control
self.wait_groundspeed(0, 0.3) # wait until the copter slows down
self.set_rc(8, 1500) # switch to mid position
self.progress("## auto execute vector BA ##")
self.set_rc(8, 1100) # switch to low position, auto execute vector BA
self.wait_distance(8) # purposely switch to manual halfway
self.set_rc(8, 1500)
self.wait_groundspeed(0, slowdown_speed) # copter should slow down here
self.progress("## Manual control to fly forward ##")
self.set_rc(2, 1300) # manual control to fly forward
self.wait_distance(8)
self.set_rc(2, 1500) # re-centre pitch rc control
self.wait_groundspeed(0, slowdown_speed) # wait until the copter slows down
self.progress("## continue vector BA ##")
self.set_rc(8, 1100) # copter should continue mission here
self.wait_distance(8) # wait for it to finish rest of BA
self.wait_groundspeed(0, slowdown_speed) #wait until the copter slows down
self.set_rc(8, 1500) # switch to mid position
self.progress("## auto execute vector AB ##")
self.set_rc(8, 1900) # switch to execute AB again
self.wait_distance(17) # wait for it to finish
self.wait_groundspeed(0, slowdown_speed) # wait until the copter slows down
self.change_mode('LOITER')
j=j+1
self.do_RTL()
def test_setting_modes_via_modeswitch(self):
self.context_push()
ex = None
try:
fltmode_ch = 5
self.set_parameter("FLTMODE_CH", fltmode_ch)
self.set_rc(fltmode_ch, 1000) # PWM for mode1
testmodes = [("FLTMODE1", 4, "GUIDED", 1165),
("FLTMODE2", 13, "SPORT", 1295),
("FLTMODE3", 6, "RTL", 1425),
("FLTMODE4", 7, "CIRCLE", 1555),
("FLTMODE5", 1, "ACRO", 1685),
("FLTMODE6", 17, "BRAKE", 1815),
]
for mode in testmodes:
(parm, parm_value, name, pwm) = mode
self.set_parameter(parm, parm_value)
for mode in reversed(testmodes):
(parm, parm_value, name, pwm) = mode
self.set_rc(fltmode_ch, pwm)
self.wait_mode(name)
for mode in testmodes:
(parm, parm_value, name, pwm) = mode
self.set_rc(fltmode_ch, pwm)
self.wait_mode(name)
for mode in reversed(testmodes):
(parm, parm_value, name, pwm) = mode
self.set_rc(fltmode_ch, pwm)
self.wait_mode(name)
self.mavproxy.send('switch 6\n')
self.wait_mode("BRAKE")
self.mavproxy.send('switch 5\n')
self.wait_mode("ACRO")
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
ex = e
self.context_pop()
if ex is not None:
raise ex
def test_setting_modes_via_auxswitch(self):
self.context_push()
ex = None
try:
fltmode_ch = int(self.get_parameter("FLTMODE_CH"))
self.set_rc(fltmode_ch, 1000)
self.wait_mode("CIRCLE")
self.set_rc(9, 1000)
self.set_rc(10, 1000)
self.set_parameter("RC9_OPTION", 18) # land
self.set_parameter("RC10_OPTION", 55) # guided
self.set_rc(9, 1900)
self.wait_mode("LAND")
self.set_rc(10, 1900)
self.wait_mode("GUIDED")
self.set_rc(10, 1000) # this re-polls the mode switch
self.wait_mode("CIRCLE")
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
ex = e
self.context_pop()
if ex is not None:
raise ex
def fly_guided_stop(self,
timeout=20,
groundspeed_tolerance=0.05,
climb_tolerance=0.001):
"""stop the vehicle moving in guided mode"""
self.progress("Stopping vehicle")
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > timeout:
raise NotAchievedException("Vehicle did not stop")
# send a position-control command
self.mav.mav.set_position_target_local_ned_send(
0, # timestamp
1, # target system_id
1, # target component id
mavutil.mavlink.MAV_FRAME_BODY_NED,
0b1111111111111000, # mask specifying use-only-x-y-z
0, # x
0, # y
0, # z
0, # vx
0, # vy
0, # vz
0, # afx
0, # afy
0, # afz
0, # yaw
0, # yawrate
)
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
print("%s" % str(m))
if (m.groundspeed < groundspeed_tolerance and
m.climb < climb_tolerance):
break
def fly_guided_move_global_relative_alt(self, lat, lon, alt):
startpos = self.mav.recv_match(type='GLOBAL_POSITION_INT',
blocking=True)
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > 200:
raise NotAchievedException("Did not move far enough")
# send a position-control command
self.mav.mav.set_position_target_global_int_send(
0, # timestamp
1, # target system_id
1, # target component id
mavutil.mavlink.MAV_FRAME_GLOBAL_RELATIVE_ALT_INT,
0b1111111111111000, # mask specifying use-only-lat-lon-alt
lat, # lat
lon, # lon
alt, # alt
0, # vx
0, # vy
0, # vz
0, # afx
0, # afy
0, # afz
0, # yaw
0, # yawrate
)
pos = self.mav.recv_match(type='GLOBAL_POSITION_INT',
blocking=True)
delta = self.get_distance_int(startpos, pos)
self.progress("delta=%f (want >10)" % delta)
if delta > 10:
break
def fly_guided_move_local(self, x, y, z_up, timeout=100):
"""move the vehicle using MAVLINK_MSG_ID_SET_POSITION_TARGET_LOCAL_NED"""
startpos = self.mav.recv_match(type='LOCAL_POSITION_NED', blocking=True)
self.progress("startpos=%s" % str(startpos))
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > timeout:
raise NotAchievedException("Did not start to move")
# send a position-control command
self.mav.mav.set_position_target_local_ned_send(
0, # timestamp
1, # target system_id
1, # target component id
mavutil.mavlink.MAV_FRAME_LOCAL_NED,
0b1111111111111000, # mask specifying use-only-x-y-z
x, # x
y, # y
-z_up,# z
0, # vx
0, # vy
0, # vz
0, # afx
0, # afy
0, # afz
0, # yaw
0, # yawrate
)
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
print("%s" % m)
if m.groundspeed > 0.5:
break
self.progress("Waiting for vehicle to stop...")
self.wait_groundspeed(1, 100, timeout=timeout)
stoppos = self.mav.recv_match(type='LOCAL_POSITION_NED', blocking=True)
self.progress("stop_pos=%s" % str(stoppos))
x_achieved = stoppos.x - startpos.x
if x_achieved - x > 1:
raise NotAchievedException("Did not achieve x position: want=%f got=%f" % (x, x_achieved))
y_achieved = stoppos.y - startpos.y
if y_achieved - y > 1:
raise NotAchievedException("Did not achieve y position: want=%f got=%f" % (y, y_achieved))
z_achieved = stoppos.z - startpos.z
if z_achieved - z_up > 1:
raise NotAchievedException("Did not achieve z position: want=%f got=%f" % (z_up, z_achieved))
def test_guided_local_position_target(self, x, y, z_up):
""" Check target position being received by vehicle """
# set POSITION_TARGET_LOCAL_NED message rate using SET_MESSAGE_INTERVAL
self.progress("Setting local target in NED: (%f, %f, %f)" % (x, y, -z_up))
self.progress("Setting rate to 1 Hz")
self.set_message_rate_hz(mavutil.mavlink.MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED, 1)
# set position target
self.mav.mav.set_position_target_local_ned_send(
0, # timestamp
1, # target system_id
1, # target component id
mavutil.mavlink.MAV_FRAME_LOCAL_NED,
0b1111111111111000, # mask specifying use only xyz
x, # x
y, # y
-z_up, # z
0, # vx
0, # vy
0, # vz
0, # afx
0, # afy
0, # afz
0, # yaw
0, # yawrate
)
m = self.mav.recv_match(type='POSITION_TARGET_LOCAL_NED', blocking=True, timeout=2)
self.progress("Received local target: %s" % str(m))
if not (m.type_mask == 0xFFF8 or m.type_mask == 0x0FF8):
raise NotAchievedException("Did not receive proper mask: expected=65528 or 4088, got=%u" % m.type_mask)
if x - m.x > 0.1:
raise NotAchievedException("Did not receive proper target position x: wanted=%f got=%f" % (x, m.x))
if y - m.y > 0.1:
raise NotAchievedException("Did not receive proper target position y: wanted=%f got=%f" % (y, m.y))
if z_up - (-m.z) > 0.1:
raise NotAchievedException("Did not receive proper target position z: wanted=%f got=%f" % (z_up, -m.z))
def test_guided_local_velocity_target(self, vx, vy, vz_up, timeout=3):
" Check local target velocity being recieved by vehicle "
self.progress("Setting local NED velocity target: (%f, %f, %f)" %(vx, vy, -vz_up))
self.progress("Setting POSITION_TARGET_LOCAL_NED message rate to 10Hz")
self.set_message_rate_hz(mavutil.mavlink.MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED, 10)
# Drain old messages and ignore the ramp-up to the required target velocity
tstart = self.get_sim_time()
while self.get_sim_time_cached() - tstart < timeout:
# send velocity-control command
self.mav.mav.set_position_target_local_ned_send(
0, # timestamp
1, # target system_id
1, # target component id
mavutil.mavlink.MAV_FRAME_LOCAL_NED,
0b1111111111000111, # mask specifying use only vx,vy,vz
0, # x
0, # y
0, # z
vx, # vx
vy, # vy
-vz_up, # vz
0, # afx
0, # afy
0, # afz
0, # yaw
0, # yawrate
)
m = self.mav.recv_match(type='POSITION_TARGET_LOCAL_NED', blocking=True, timeout=1)
if m is None:
raise NotAchievedException("Did not receive any message for 1 sec")
self.progress("Received local target: %s" % str(m))
# Check the last received message
if not (m.type_mask == 0xFFC7 or m.type_mask == 0x0FC7):
raise NotAchievedException("Did not receive proper mask: expected=65479 or 4039, got=%u" % m.type_mask)
if vx - m.vx > 0.1:
raise NotAchievedException("Did not receive proper target velocity vx: wanted=%f got=%f" % (vx, m.vx))
if vy - m.vy > 0.1:
raise NotAchievedException("Did not receive proper target velocity vy: wanted=%f got=%f" % (vy, m.vy))
if vz_up - (-m.vz) > 0.1:
raise NotAchievedException("Did not receive proper target velocity vz: wanted=%f got=%f" % (vz_up, -m.vz))
self.progress("Received proper target velocity commands")
def test_position_target_message_mode(self):
" Ensure that POSITION_TARGET_LOCAL_NED messages are sent in Guided Mode only "
self.hover()
self.change_mode('LOITER')
self.progress("Setting POSITION_TARGET_LOCAL_NED message rate to 10Hz")
self.set_message_rate_hz(mavutil.mavlink.MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED, 10)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + 5:
m = self.mav.recv_match(type='POSITION_TARGET_LOCAL_NED', blocking=True, timeout=1)
if m is None:
continue
raise NotAchievedException("Received POSITION_TARGET message in LOITER mode: %s" % str(m))
self.progress("Did not receive any POSITION_TARGET_LOCAL_NED message in LOITER mode. Success")
def earth_to_body(self, vector):
m = self.mav.messages["ATTITUDE"]
x = rotmat.Vector3(m.roll, m.pitch, m.yaw)
# print('r=%f p=%f y=%f' % (m.roll, m.pitch, m.yaw))
return vector - x
def loiter_to_ne(self, x, y, z, timeout=40):
dest = rotmat.Vector3(x, y, z)
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > timeout:
raise NotAchievedException("Did not loiter to ne!")
m_pos = self.mav.recv_match(type='LOCAL_POSITION_NED',
blocking=True)
pos = rotmat.Vector3(m_pos.x, m_pos.y, m_pos.z)
delta_ef = pos - dest
dist = math.sqrt(delta_ef.x * delta_ef.x + delta_ef.y * delta_ef.y)
dist_max = 2
self.progress("dist=%f want <%f" % (dist, dist_max))
if dist < dist_max:
break
delta_bf = self.earth_to_body(delta_ef)
angle_x = math.atan2(delta_bf.x, delta_bf.z)
angle_y = math.atan2(delta_bf.y, delta_bf.z)
distance = math.sqrt(delta_bf.x * delta_bf.x +
delta_bf.y * delta_bf.y +
delta_bf.z * delta_bf.z)
self.mav.mav.landing_target_send(
0, # time_usec
1, # target_num
mavutil.mavlink.MAV_FRAME_GLOBAL, # frame; AP ignores
angle_x, # angle x (radians)
angle_y, # angle y (radians)
distance, # distance to target
0.01, # size of target in radians, X-axis
0.01 # size of target in radians, Y-axis
)
tstart = self.get_sim_time()
while self.get_sim_time_cached() - tstart < 10:
m_pos = self.mav.recv_match(type='LOCAL_POSITION_NED',
blocking=True)
pos = rotmat.Vector3(m_pos.x, m_pos.y, m_pos.z)
delta_ef = pos - dest
dist = math.sqrt(delta_ef.x * delta_ef.x + delta_ef.y * delta_ef.y)
self.progress("dist=%f" % (dist,))
def fly_payload_place_mission(self):
"""Test payload placing in auto."""
self.context_push()
ex = None
try:
self.set_analog_rangefinder_parameters()
self.set_parameter("GRIP_ENABLE", 1)
self.set_parameter("GRIP_TYPE", 1)
self.set_parameter("SIM_GRPS_ENABLE", 1)
self.set_parameter("SIM_GRPS_PIN", 8)
self.set_parameter("SERVO8_FUNCTION", 28)
self.set_parameter("RC9_OPTION", 19)
self.reboot_sitl()
self.set_rc(9, 2000)
# load the mission:
self.load_mission("copter_payload_place.txt")
self.progress("Waiting for location")
self.mav.location()
self.zero_throttle()
self.mavproxy.send('switch 6\n') # stabilize mode
self.wait_heartbeat()
self.wait_mode('STABILIZE')
self.wait_ready_to_arm()
self.arm_vehicle()
self.mavproxy.send('switch 4\n') # auto mode
self.wait_heartbeat()
self.wait_mode('AUTO')
self.set_rc(3, 1500)
self.wait_text("Gripper load releas", timeout=90)
self.wait_disarmed()
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
ex = e
self.context_pop()
self.reboot_sitl()
self.progress("All done")
if ex is not None:
raise ex
def fly_guided_change_submode(self):
""""Ensure we can move around in guided after a takeoff command."""
'''start by disabling GCS failsafe, otherwise we immediately disarm
due to (apparently) not receiving traffic from the GCS for
too long. This is probably a function of --speedup'''
self.set_parameter("FS_GCS_ENABLE", 0)
self.set_parameter("DISARM_DELAY", 0) # until traffic problems are fixed
self.change_mode("GUIDED")
self.wait_ready_to_arm()
self.arm_vehicle()
self.user_takeoff(alt_min=10)
self.start_subtest("yaw through absolute angles using MAV_CMD_CONDITION_YAW")
self.guided_achieve_heading(45)
self.guided_achieve_heading(135)
self.start_subtest("move the vehicle using set_position_target_global_int")
self.fly_guided_move_global_relative_alt(5, 5, 10)
self.start_subtest("move the vehicle using MAVLINK_MSG_ID_SET_POSITION_TARGET_LOCAL_NED")
self.fly_guided_stop()
self.fly_guided_move_local(5, 5, 10)
self.start_subtest("Check target position received by vehicle using SET_MESSAGE_INTERVAL")
self.test_guided_local_position_target(5, 5, 10)
self.test_guided_local_velocity_target(2, 2, 1)
self.test_position_target_message_mode()
self.do_RTL()
def test_gripper_mission(self):
self.context_push()
ex = None
try:
self.load_mission("copter-gripper-mission.txt")
self.mavproxy.send('mode loiter\n')
self.wait_ready_to_arm()
self.assert_vehicle_location_is_at_startup_location()
self.arm_vehicle()
self.mavproxy.send('mode auto\n')
self.wait_mode('AUTO')
self.set_rc(3, 1500)
self.mavproxy.expect("Gripper Grabbed")
self.mavproxy.expect("Gripper Released")
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
self.mavproxy.send('mode land\n')
ex = e
self.context_pop()
self.wait_disarmed()
if ex is not None:
raise ex
def test_spline_last_waypoint(self):
self.context_push()
ex = None
try:
self.load_mission("copter-spline-last-waypoint.txt")
self.mavproxy.send('mode loiter\n')
self.wait_ready_to_arm()
self.arm_vehicle()
self.mavproxy.send('mode auto\n')
self.wait_mode('AUTO')
self.set_rc(3, 1500)
self.wait_altitude(10, 3000, relative=True)
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
ex = e
self.context_pop()
self.do_RTL()
self.wait_disarmed()
if ex is not None:
raise ex
def fly_manual_throttle_mode_change(self):
self.set_parameter("FS_GCS_ENABLE", 0) # avoid GUIDED instant disarm
self.change_mode("STABILIZE")
self.wait_ready_to_arm()
self.arm_vehicle()
self.change_mode("ACRO")
self.change_mode("STABILIZE")
self.change_mode("GUIDED")
self.set_rc(3, 1700)
self.watch_altitude_maintained(-1, 0.2) # should not take off in guided
self.run_cmd_do_set_mode(
"ACRO",
want_result=mavutil.mavlink.MAV_RESULT_UNSUPPORTED) # should fix this result code!
self.run_cmd_do_set_mode(
"STABILIZE",
want_result=mavutil.mavlink.MAV_RESULT_UNSUPPORTED) # should fix this result code!
self.run_cmd_do_set_mode(
"DRIFT",
want_result=mavutil.mavlink.MAV_RESULT_UNSUPPORTED) # should fix this result code!
self.set_rc(3, 1000)
self.run_cmd_do_set_mode("ACRO")
self.wait_disarmed()
def test_mount_pitch(self, despitch, despitch_tolerance, timeout=10, hold=0):
tstart = self.get_sim_time()
success_start = 0
while True:
now = self.get_sim_time_cached()
if now - tstart > timeout:
raise NotAchievedException("Mount pitch not achieved")
m = self.mav.recv_match(type='MOUNT_STATUS',
blocking=True,
timeout=5)
# self.progress("pitch=%f roll=%f yaw=%f" %
# (m.pointing_a, m.pointing_b, m.pointing_c))
mount_pitch = m.pointing_a/100.0 # centidegrees to degrees
if abs(despitch - mount_pitch) > despitch_tolerance:
self.progress("Mount pitch incorrect: got=%f want=%f (+/- %f)" %
(mount_pitch, despitch, despitch_tolerance))
success_start = 0
continue
self.progress("Mount pitch correct: %f degrees == %f" %
(mount_pitch, despitch))
if success_start == 0:
success_start = now
continue
if now - success_start > hold:
self.progress("Mount pitch achieved")
return
def do_pitch(self, pitch):
'''pitch aircraft in guided/angle mode'''
self.mav.mav.set_attitude_target_send(
0, # time_boot_ms
1, # target sysid
1, # target compid
0, # bitmask of things to ignore
mavextra.euler_to_quat([0, math.radians(pitch), 0]), # att
0, # roll rate (rad/s)
1, # pitch rate
0, # yaw rate
0.5) # thrust, 0 to 1, translated to a climb/descent rate
def test_mount(self):
ex = None
self.context_push()
old_srcSystem = self.mav.mav.srcSystem
self.mav.mav.srcSystem = 250
self.set_parameter("DISARM_DELAY", 0)
try:
'''start by disabling GCS failsafe, otherwise we immediately disarm
due to (apparently) not receiving traffic from the GCS for
too long. This is probably a function of --speedup'''
self.set_parameter("FS_GCS_ENABLE", 0)
self.progress("Setting up servo mount")
roll_servo = 5
pitch_servo = 6
yaw_servo = 7
self.set_parameter("MNT_TYPE", 1)
self.set_parameter("SERVO%u_FUNCTION" % roll_servo, 8) # roll
self.set_parameter("SERVO%u_FUNCTION" % pitch_servo, 7) # pitch
self.set_parameter("SERVO%u_FUNCTION" % yaw_servo, 6) # yaw
self.reboot_sitl() # to handle MNT_TYPE changing
# make sure we're getting mount status and gimbal reports
self.mav.recv_match(type='MOUNT_STATUS',
blocking=True,
timeout=5)
self.mav.recv_match(type='GIMBAL_REPORT',
blocking=True,
timeout=5)
# test pitch isn't stabilising:
m = self.mav.recv_match(type='MOUNT_STATUS',
blocking=True,
timeout=5)
if m.pointing_a != 0 or m.pointing_b != 0 or m.pointing_c != 0:
raise NotAchievedException("Mount stabilising when not requested")
self.mavproxy.send('mode guided\n')
self.wait_mode('GUIDED')
self.wait_ready_to_arm()
self.arm_vehicle()
self.user_takeoff()
despitch = 10
despitch_tolerance = 3
self.progress("Pitching vehicle")
self.do_pitch(despitch) # will time out!
self.wait_pitch(despitch, despitch_tolerance)
# check we haven't modified:
m = self.mav.recv_match(type='MOUNT_STATUS',
blocking=True,
timeout=5)
if m.pointing_a != 0 or m.pointing_b != 0 or m.pointing_c != 0:
raise NotAchievedException("Mount stabilising when not requested")
self.progress("Enable pitch stabilization using MOUNT_CONFIGURE")
self.mav.mav.mount_configure_send(
1, # target system
1, # target component
mavutil.mavlink.MAV_MOUNT_MODE_RC_TARGETING,
0, # stab-roll
1, # stab-pitch
0)
self.do_pitch(despitch)
self.test_mount_pitch(-despitch, 1)
self.progress("Disable pitch using MAV_CMD_DO_MOUNT_CONFIGURE")
self.do_pitch(despitch)
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_MOUNT_CONFIGURE,
mavutil.mavlink.MAV_MOUNT_MODE_RC_TARGETING,
0,
0,
0,
0,
0,
0,
)
self.test_mount_pitch(0, 0)
self.progress("Point somewhere using MOUNT_CONTROL (ANGLE)")
self.do_pitch(despitch)
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_MOUNT_CONFIGURE,
mavutil.mavlink.MAV_MOUNT_MODE_MAVLINK_TARGETING,
0,
0,
0,
0,
0,
0,
)
self.mav.mav.mount_control_send(
1, # target system
1, # target component
20 * 100, # pitch
20 * 100, # roll (centidegrees)
0, # yaw
0 # save position
)
self.test_mount_pitch(20, 1)
self.progress("Point somewhere using MOUNT_CONTROL (GPS)")
self.do_pitch(despitch)
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_MOUNT_CONFIGURE,
mavutil.mavlink.MAV_MOUNT_MODE_GPS_POINT,
0,
0,
0,
0,
0,
0,
)
start = self.mav.location()
self.progress("start=%s" % str(start))
(t_lat, t_lon) = mavextra.gps_offset(start.lat, start.lng, 10, 20)
t_alt = 0
self.progress("loc %f %f %f" % (start.lat, start.lng, start.alt))
self.progress("targetting %f %f %f" % (t_lat, t_lon, t_alt))
self.do_pitch(despitch)
self.mav.mav.mount_control_send(
1, # target system
1, # target component
int(t_lat * 1e7), # lat
int(t_lon * 1e7), # lon
t_alt * 100, # alt
0 # save position
)
self.test_mount_pitch(-52, 5)
# now test RC targetting
self.progress("Testing mount RC targetting")
# this is a one-off; ArduCopter *will* time out this directive!
self.progress("Levelling aircraft")
self.mav.mav.set_attitude_target_send(
0, # time_boot_ms
1, # target sysid
1, # target compid
0, # bitmask of things to ignore
mavextra.euler_to_quat([0, 0, 0]), # att
1, # roll rate (rad/s)
1, # pitch rate
1, # yaw rate
0.5) # thrust, 0 to 1, translated to a climb/descent rate
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_MOUNT_CONFIGURE,
mavutil.mavlink.MAV_MOUNT_MODE_RC_TARGETING,
0,
0,
0,
0,
0,
0,
)
try:
self.context_push()
self.set_parameter('MNT_RC_IN_ROLL', 11)
self.set_parameter('MNT_RC_IN_TILT', 12)
self.set_parameter('MNT_RC_IN_PAN', 13)
self.progress("Testing RC angular control")
# default RC min=1100 max=1900
self.set_rc(11, 1500)
self.set_rc(12, 1500)
self.set_rc(13, 1500)
self.test_mount_pitch(0, 1)
self.progress("Testing RC input down 1/4 of its range in the output, should be down 1/4 range in output")
rc12_in = 1400.0
rc12_min = 1100.0 # default
rc12_max = 1900.0 # default
angmin_tilt = -45.0 # default
angmax_tilt = 45.0 # default
expected_pitch = ((rc12_in-rc12_min)/(rc12_max-rc12_min) * (angmax_tilt-angmin_tilt)) + angmin_tilt
self.progress("expected mount pitch: %f" % expected_pitch)
if expected_pitch != -11.25:
raise NotAchievedException("Calculation wrong - defaults changed?!")
self.set_rc(12, rc12_in)
self.test_mount_pitch(-11.25, 0.01)
self.set_rc(12, 1800)
self.test_mount_pitch(33.75, 0.01)
self.set_rc(11, 1500)
self.set_rc(12, 1500)
self.set_rc(13, 1500)
try:
self.progress("Issue https://discuss.ardupilot.org/t/gimbal-limits-with-storm32-backend-mavlink-not-applied-correctly/51438")
self.context_push()
self.set_parameter("RC12_MIN", 1000)
self.set_parameter("RC12_MAX", 2000)
self.set_parameter("MNT_ANGMIN_TIL", -9000)
self.set_parameter("MNT_ANGMAX_TIL", 1000)
self.set_rc(12, 1000)
self.test_mount_pitch(-90.00, 0.01)
self.set_rc(12, 2000)
self.test_mount_pitch(10.00, 0.01)
self.set_rc(12, 1500)
self.test_mount_pitch(-40.00, 0.01)
finally:
self.context_pop()
self.set_rc(12, 1500)
self.progress("Testing RC rate control")
self.set_parameter('MNT_JSTICK_SPD', 10)
self.test_mount_pitch(0, 1)
self.set_rc(12, 1300)
self.test_mount_pitch(-5, 1)
self.test_mount_pitch(-10, 1)
self.test_mount_pitch(-15, 1)
self.test_mount_pitch(-20, 1)
self.set_rc(12, 1700)
self.test_mount_pitch(-15, 1)
self.test_mount_pitch(-10, 1)
self.test_mount_pitch(-5, 1)
self.test_mount_pitch(0, 1)
self.test_mount_pitch(5, 1)
self.progress("Reverting to angle mode")
self.set_parameter('MNT_JSTICK_SPD', 0)
self.set_rc(12, 1500)
self.test_mount_pitch(0, 0.1)
self.context_pop()
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
self.context_pop()
raise e
self.progress("Testing mount ROI behaviour")
self.drain_mav_unparsed()
self.test_mount_pitch(0, 0.1)
start = self.mav.location()
self.progress("start=%s" % str(start))
(roi_lat, roi_lon) = mavextra.gps_offset(start.lat,
start.lng,
10,
20)
roi_alt = 0
self.progress("Using MAV_CMD_DO_SET_ROI_LOCATION")
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_SET_ROI_LOCATION,
0,
0,
0,
0,
roi_lat,
roi_lon,
roi_alt,
)
self.test_mount_pitch(-52, 5)
start = self.mav.location()
(roi_lat, roi_lon) = mavextra.gps_offset(start.lat,
start.lng,
-100,
-200)
roi_alt = 0
self.progress("Using MAV_CMD_DO_SET_ROI")
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_SET_ROI,
0,
0,
0,
0,
roi_lat,
roi_lon,
roi_alt,
)
self.test_mount_pitch(-7.5, 1)
start = self.mav.location()
(roi_lat, roi_lon) = mavextra.gps_offset(start.lat,
start.lng,
-100,
-200)
roi_alt = 0
self.progress("Using MAV_CMD_DO_SET_ROI (COMMAND_INT)")
self.run_cmd_int(mavutil.mavlink.MAV_CMD_DO_SET_ROI,
0,
0,
0,
0,
int(roi_lat*1e7),
int(roi_lon*1e7),
roi_alt,
frame=mavutil.mavlink.MAV_FRAME_GLOBAL_RELATIVE_ALT_INT,
)
self.test_mount_pitch(-7.5, 1)
self.progress("Using MAV_CMD_DO_SET_ROI (COMMAND_INT), absolute-alt-frame")
# this is pointing essentially straight down
self.run_cmd_int(mavutil.mavlink.MAV_CMD_DO_SET_ROI,
0,
0,
0,
0,
int(roi_lat*1e7),
int(roi_lon*1e7),
roi_alt,
frame=mavutil.mavlink.MAV_FRAME_GLOBAL,
)
self.test_mount_pitch(-70, 1, hold=2)
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_MOUNT_CONFIGURE,
mavutil.mavlink.MAV_MOUNT_MODE_NEUTRAL,
0,
0,
0,
0,
0,
0,
)
self.test_mount_pitch(0, 0.1)
self.progress("Testing mount roi-sysid behaviour")
self.test_mount_pitch(0, 0.1)
start = self.mav.location()
self.progress("start=%s" % str(start))
(roi_lat, roi_lon) = mavextra.gps_offset(start.lat,
start.lng,
10,
20)
roi_alt = 0
self.progress("Using MAV_CMD_DO_SET_ROI_SYSID")
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_SET_ROI_SYSID,
250,
0,
0,
0,
0,
0,
0,
)
self.mav.mav.global_position_int_send(
0, # time boot ms
int(roi_lat * 1e7),
int(roi_lon * 1e7),
0 *1000, # mm alt amsl
0 *1000, # relalt mm UP!
0, # vx
0, # vy
0, # vz
0 # heading
);
self.test_mount_pitch(-89, 5, hold=2)
self.mav.mav.global_position_int_send(
0, # time boot ms
int(roi_lat * 1e7),
int(roi_lon * 1e7),
670 *1000, # mm alt amsl
100 *1000, # mm UP!
0, # vx
0, # vy
0, # vz
0 # heading
);
self.test_mount_pitch(68, 5, hold=2)
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_MOUNT_CONFIGURE,
mavutil.mavlink.MAV_MOUNT_MODE_NEUTRAL,
0,
0,
0,
0,
0,
0,
)
self.test_mount_pitch(0, 0.1)
self.progress("checking ArduCopter yaw-aircraft-for-roi")
try:
self.context_push()
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
self.progress("current heading %u" % m.heading)
self.set_parameter("SERVO%u_FUNCTION" % yaw_servo, 0) # yaw
self.progress("Waiting for check_servo_map to do its job")
self.delay_sim_time(5)
start = self.mav.location()
self.progress("Moving to guided/position controller")
self.fly_guided_move_global_relative_alt(1, 0, 0)
self.guided_achieve_heading(0)
(roi_lat, roi_lon) = mavextra.gps_offset(start.lat,
start.lng,
-100,
-200)
roi_alt = 0
self.progress("Using MAV_CMD_DO_SET_ROI")
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_SET_ROI,
0,
0,
0,
0,
roi_lat,
roi_lon,
roi_alt,
)
self.wait_heading(110, timeout=600)
self.context_pop()
except Exception:
self.context_pop()
raise
except Exception as e:
ex = e
self.context_pop()
self.mav.mav.srcSystem = old_srcSystem
self.disarm_vehicle(force=True)
self.reboot_sitl() # to handle MNT_TYPE changing
if ex is not None:
raise ex
def fly_throw_mode(self):
# test boomerang mode:
self.progress("Throwing vehicle away")
self.set_parameter("THROW_NEXTMODE", 6)
self.set_parameter("SIM_SHOVE_Z", -30)
self.set_parameter("SIM_SHOVE_X", -20)
self.change_mode('THROW')
self.wait_ready_to_arm()
self.arm_vehicle()
try:
self.set_parameter("SIM_SHOVE_TIME", 500, retries=3)
except ValueError as e:
# the shove resets this to zero
pass
tstart = self.get_sim_time()
self.wait_mode('RTL')
max_good_tdelta = 15
tdelta = self.get_sim_time() - tstart
self.progress("Vehicle in RTL")
self.wait_disarmed()
self.progress("Vehicle disarmed")
if tdelta > max_good_tdelta:
raise NotAchievedException("Took too long to enter RTL: %fs > %fs" %
(tdelta, max_good_tdelta))
self.progress("Vehicle returned")
def hover_and_check_matched_frequency_with_fft(self, dblevel=-15, minhz=200, maxhz=300, peakhz=None, reverse=None):
# find a motor peak
self.takeoff(10, mode="ALT_HOLD")
hover_time = 15
tstart = self.get_sim_time()
self.progress("Hovering for %u seconds" % hover_time)
while self.get_sim_time_cached() < tstart + hover_time:
attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
vfr_hud = self.mav.recv_match(type='VFR_HUD', blocking=True)
tend = self.get_sim_time()
self.do_RTL()
psd = self.mavfft_fttd(1, 0, tstart * 1.0e6, tend * 1.0e6)
# batch sampler defaults give 1024 fft and sample rate of 1kz so roughly 1hz/bin
freq = psd["F"][numpy.argmax(psd["X"][minhz:maxhz]) + minhz] * (1000. / 1024.)
peakdb = numpy.amax(psd["X"][minhz:maxhz])
if peakdb < dblevel or (peakhz is not None and abs(freq - peakhz) / peakhz > 0.05):
if reverse is not None:
self.progress("Did not detect a motor peak, found %fHz at %fdB" % (freq, peakdb))
else:
raise NotAchievedException("Did not detect a motor peak, found %fHz at %fdB" % (freq, peakdb))
else:
if reverse is not None:
raise NotAchievedException("Detected motor peak at %fHz, throttle %f%%, %fdB" % (freq, vfr_hud.throttle, peakdb))
else:
self.progress("Detected motor peak at %fHz, throttle %f%%, %fdB" % (freq, vfr_hud.throttle, peakdb))
return freq, vfr_hud, peakdb
def fly_dynamic_notches(self):
"""Use dynamic harmonic notch to control motor noise."""
self.progress("Flying with dynamic notches")
self.context_push()
ex = None
# we are dealing with probabalistic scenarios involving threads, have two bites at the cherry
for loop in ["first", "second"]:
try:
self.set_rc_default()
self.set_parameter("AHRS_EKF_TYPE", 10)
self.set_parameter("INS_LOG_BAT_MASK", 3)
self.set_parameter("INS_LOG_BAT_OPT", 0)
# set the gyro filter high so we can observe behaviour
self.set_parameter("INS_GYRO_FILTER", 100)
self.set_parameter("LOG_BITMASK", 958)
self.set_parameter("LOG_DISARMED", 0)
self.set_parameter("SIM_VIB_MOT_MAX", 350)
self.set_parameter("SIM_GYR_RND", 20)
self.reboot_sitl()
self.takeoff(10, mode="ALT_HOLD")
# find a motor peak
freq, vfr_hud, peakdb = self.hover_and_check_matched_frequency_with_fft(-15, 200, 300)
# now add a dynamic notch and check that the peak is squashed
self.set_parameter("INS_LOG_BAT_OPT", 2)
self.set_parameter("INS_HNTCH_ENABLE", 1)
self.set_parameter("INS_HNTCH_FREQ", freq)
self.set_parameter("INS_HNTCH_REF", vfr_hud.throttle/100.)
# first and third harmonic
self.set_parameter("INS_HNTCH_HMNCS", 5)
self.set_parameter("INS_HNTCH_ATT", 50)
self.set_parameter("INS_HNTCH_BW", freq/2)
self.reboot_sitl()
freq, vfr_hud, peakdb1 = self.hover_and_check_matched_frequency_with_fft(-10, 20, 350, reverse=True)
# now add double dynamic notches and check that the peak is squashed
self.set_parameter("INS_HNTCH_OPTS", 1)
self.reboot_sitl()
freq, vfr_hud, peakdb2 = self.hover_and_check_matched_frequency_with_fft(-15, 20, 350, reverse=True)
# double-notch should do better, but check for within 5%
if peakdb2 * 1.05 > peakdb1:
raise NotAchievedException("Double-notch peak was higher than single-notch peak %fdB > %fdB" % (peakdb2, peakdb1))
except Exception as e:
self.progress("Exception caught in %s loop: %s" % (loop, self.get_exception_stacktrace(e)))
if loop != "second":
continue
ex = e
break
self.context_pop()
if ex is not None:
raise ex
def hover_and_check_matched_frequency(self, dblevel=-15, minhz=200, maxhz=300, fftLength=32, peakhz=None):
# find a motor peak
self.takeoff(10, mode="ALT_HOLD")
hover_time = 15
tstart = self.get_sim_time()
self.progress("Hovering for %u seconds" % hover_time)
while self.get_sim_time_cached() < tstart + hover_time:
attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
vfr_hud = self.mav.recv_match(type='VFR_HUD', blocking=True)
tend = self.get_sim_time()
self.do_RTL()
psd = self.mavfft_fttd(1, 0, tstart * 1.0e6, tend * 1.0e6)
# batch sampler defaults give 1024 fft and sample rate of 1kz so roughly 1hz/bin
scale = 1000. / 1024.
sminhz = int(minhz * scale)
smaxhz = int(maxhz * scale)
freq = psd["F"][numpy.argmax(psd["X"][sminhz:smaxhz]) + sminhz]
peakdb = numpy.amax(psd["X"][sminhz:smaxhz])
if peakdb < dblevel:
raise NotAchievedException("Did not detect a motor peak, found %fHz at %fdB" % (freq, peakdb))
elif peakhz is not None and abs(freq - peakhz) / peakhz > 0.05:
raise NotAchievedException("Did not detect a motor peak at %fHz, found %fHz at %fdB" % (peakhz, freq, peakdb))
else:
self.progress("Detected motor peak at %fHz, throttle %f%%, %fdB" % (freq, vfr_hud.throttle, peakdb))
# we have a peak make sure that the FFT detected something close
# logging is at 10Hz
mlog = self.dfreader_for_current_onboard_log()
# accuracy is determined by sample rate and fft length, given our use of quinn we could probably use half of this
freqDelta = 1000. / fftLength
pkAvg = freq
nmessages = 1
m = mlog.recv_match(type='FTN1', blocking=False,
condition="FTN1.TimeUS>%u and FTN1.TimeUS<%u" % (tstart * 1.0e6, tend * 1.0e6))
freqs = []
while m is not None:
nmessages = nmessages + 1
freqs.append(m.PkAvg)
m = mlog.recv_match(type='FTN1', blocking=False,
condition="FTN1.TimeUS>%u and FTN1.TimeUS<%u" % (tstart * 1.0e6, tend * 1.0e6))
# peak within resolution of FFT length
pkAvg = numpy.median(numpy.asarray(freqs))
self.progress("Detected motor peak at %fHz processing %d messages" % (pkAvg, nmessages))
# peak within 5%
if abs(pkAvg - freq) > freqDelta:
raise NotAchievedException("FFT did not detect a motor peak at %f, found %f, wanted %f" % (dblevel, pkAvg, freq))
return freq
def fly_gyro_fft_harmonic(self):
"""Use dynamic harmonic notch to control motor noise with harmonic matching of the first harmonic."""
# basic gyro sample rate test
self.progress("Flying with gyro FFT harmonic - Gyro sample rate")
self.context_push()
ex = None
# we are dealing with probabalistic scenarios involving threads, have two bites at the cherry
for loop in ["first", "second"]:
try:
self.start_subtest("Hover to calculate approximate hover frequency")
self.set_rc_default()
# magic tridge EKF type that dramatically speeds up the test
self.set_parameter("AHRS_EKF_TYPE", 10)
self.set_parameter("EK2_ENABLE", 0)
self.set_parameter("INS_LOG_BAT_MASK", 3)
self.set_parameter("INS_LOG_BAT_OPT", 0)
self.set_parameter("INS_GYRO_FILTER", 100)
self.set_parameter("INS_FAST_SAMPLE", 0)
self.set_parameter("LOG_BITMASK", 958)
self.set_parameter("LOG_DISARMED", 0)
self.set_parameter("SIM_DRIFT_SPEED", 0)
self.set_parameter("SIM_DRIFT_TIME", 0)
self.set_parameter("FFT_THR_REF", self.get_parameter("MOT_THST_HOVER"))
# enable a noisy motor peak
self.set_parameter("SIM_GYR_RND", 20)
# enabling FFT will also enable the arming check, self-testing the functionality
self.set_parameter("FFT_ENABLE", 1)
self.set_parameter("FFT_MINHZ", 50)
self.set_parameter("FFT_MAXHZ", 450)
self.set_parameter("FFT_SNR_REF", 10)
# Step 1: inject actual motor noise and use the FFT to track it
self.set_parameter("SIM_VIB_MOT_MAX", 250) # gives a motor peak at about 175Hz
self.set_parameter("FFT_WINDOW_SIZE", 64)
self.set_parameter("FFT_WINDOW_OLAP", 0.75)
self.reboot_sitl()
freq = self.hover_and_check_matched_frequency(-15, 100, 250, 64)
# Step 2: add a second harmonic and check the first is still tracked
self.start_subtest("Add a fixed frequency harmonic at twice the hover frequency and check the right harmonic is found")
self.set_parameter("SIM_VIB_FREQ_X", freq * 2)
self.set_parameter("SIM_VIB_FREQ_Y", freq * 2)
self.set_parameter("SIM_VIB_FREQ_Z", freq * 2)
self.set_parameter("SIM_VIB_MOT_MULT", 0.25) # halve the motor noise so that the higher harmonic dominates
self.reboot_sitl()
self.hover_and_check_matched_frequency(-15, 100, 250, 64, None)
# Step 3: switch harmonics mid flight and check for tracking
self.start_subtest("Switch harmonics mid flight and check the right harmonic is found")
self.set_parameter("FFT_HMNC_PEAK", 0)
self.reboot_sitl()
self.takeoff(10, mode="ALT_HOLD")
hover_time = 10
tstart = self.get_sim_time()
self.progress("Hovering for %u seconds" % hover_time)
while self.get_sim_time_cached() < tstart + hover_time:
attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
vfr_hud = self.mav.recv_match(type='VFR_HUD', blocking=True)
self.set_parameter("SIM_VIB_MOT_MULT", 5.0)
self.progress("Hovering for %u seconds" % hover_time)
while self.get_sim_time_cached() < tstart + hover_time:
attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
vfr_hud = self.mav.recv_match(type='VFR_HUD', blocking=True)
tend = self.get_sim_time()
self.do_RTL()
mlog = self.dfreader_for_current_onboard_log()
m = mlog.recv_match(type='FTN1', blocking=False,
condition="FTN1.TimeUS>%u and FTN1.TimeUS<%u" % (tstart * 1.0e6, tend * 1.0e6))
freqs = []
while m is not None:
freqs.append(m.PkAvg)
m = mlog.recv_match(type='FTN1', blocking=False,
condition="FTN1.TimeUS>%u and FTN1.TimeUS<%u" % (tstart * 1.0e6, tend * 1.0e6))
# peak within resolution of FFT length, the highest energy peak switched but our detection should not
pkAvg = numpy.median(numpy.asarray(freqs))
freqDelta = 1000. / self.get_parameter("FFT_WINDOW_SIZE")
if abs(pkAvg - freq) > freqDelta:
raise NotAchievedException("FFT did not detect a harmonic motor peak, found %f, wanted %f" % (pkAvg, freq))
# Step 4: dynamic harmonic
self.start_subtest("Enable dynamic harmonics and make sure both frequency peaks are attenuated")
# find a motor peak
freq, vfr_hud, peakdb = self.hover_and_check_matched_frequency_with_fft(-15, 100, 350)
# now add a dynamic notch and check that the peak is squashed
self.set_parameter("INS_LOG_BAT_OPT", 2)
self.set_parameter("INS_HNTCH_ENABLE", 1)
self.set_parameter("INS_HNTCH_HMNCS", 3)
self.set_parameter("INS_HNTCH_MODE", 4)
self.set_parameter("INS_HNTCH_FREQ", freq)
#self.set_parameter("INS_HNTCH_REF", 1.0)
self.set_parameter("INS_HNTCH_REF", vfr_hud.throttle/100.)
self.set_parameter("INS_HNTCH_ATT", 100)
self.set_parameter("INS_HNTCH_BW", freq/2)
self.set_parameter("INS_HNTCH_OPTS", 3)
self.reboot_sitl()
# 5db is far in excess of the attenuation that the double dynamic-harmonic notch is able
# to provide (-7dB on average), but without the notch the peak is around 20dB so still a safe test
self.hover_and_check_matched_frequency_with_fft(5, 100, 350, reverse=True)
self.set_parameter("SIM_VIB_FREQ_X", 0)
self.set_parameter("SIM_VIB_FREQ_Y", 0)
self.set_parameter("SIM_VIB_FREQ_Z", 0)
self.set_parameter("SIM_VIB_MOT_MULT", 1.)
# prevent update parameters from messing with the settings when we pop the context
self.set_parameter("FFT_ENABLE", 0)
self.reboot_sitl()
except Exception as e:
self.progress("Exception caught in %s loop: %s" % (loop, self.get_exception_stacktrace(e)))
if loop != "second":
continue
ex = e
break
self.context_pop()
if ex is not None:
raise ex
def fly_gyro_fft(self):
"""Use dynamic harmonic notch to control motor noise."""
# basic gyro sample rate test
self.progress("Flying with gyro FFT - Gyro sample rate")
self.context_push()
ex = None
# we are dealing with probabalistic scenarios involving threads, have two bites at the cherry
for loop in ["first" "second"]:
try:
self.set_rc_default()
# magic tridge EKF type that dramatically speeds up the test
self.set_parameter("AHRS_EKF_TYPE", 10)
self.set_parameter("EK2_ENABLE", 0)
self.set_parameter("INS_LOG_BAT_MASK", 3)
self.set_parameter("INS_LOG_BAT_OPT", 0)
self.set_parameter("INS_GYRO_FILTER", 100)
self.set_parameter("INS_FAST_SAMPLE", 0)
self.set_parameter("LOG_BITMASK", 958)
self.set_parameter("LOG_DISARMED", 0)
self.set_parameter("SIM_DRIFT_SPEED", 0)
self.set_parameter("SIM_DRIFT_TIME", 0)
# enable a noisy motor peak
self.set_parameter("SIM_GYR_RND", 20)
# enabling FFT will also enable the arming check, self-testing the functionality
self.set_parameter("FFT_ENABLE", 1)
self.set_parameter("FFT_MINHZ", 50)
self.set_parameter("FFT_MAXHZ", 450)
self.set_parameter("FFT_SNR_REF", 10)
self.set_parameter("FFT_WINDOW_SIZE", 128)
self.set_parameter("FFT_WINDOW_OLAP", 0.75)
self.set_parameter("FFT_SAMPLE_MODE", 0)
# Step 1: inject a very precise noise peak at 250hz and make sure the in-flight fft
# can detect it really accurately. For a 128 FFT the frequency resolution is 8Hz so
# a 250Hz peak should be detectable within 5%
self.start_subtest("Inject noise at 250Hz and check the FFT can find the noise")
self.set_parameter("SIM_VIB_FREQ_X", 250)
self.set_parameter("SIM_VIB_FREQ_Y", 250)
self.set_parameter("SIM_VIB_FREQ_Z", 250)
self.reboot_sitl()
# find a motor peak
self.hover_and_check_matched_frequency(-15, 100, 350, 128, 250)
# Step 1b: run the same test with an FFT length of 256 which is needed to flush out a
# whole host of bugs related to uint8_t. This also tests very accurately the frequency resolution
self.set_parameter("FFT_WINDOW_SIZE", 256)
self.start_subtest("Inject noise at 250Hz and check the FFT can find the noise")
self.reboot_sitl()
# find a motor peak
self.hover_and_check_matched_frequency(-15, 100, 350, 256, 250)
self.set_parameter("FFT_WINDOW_SIZE", 128)
# Step 2: inject actual motor noise and use the standard length FFT to track it
self.start_subtest("Hover and check that the FFT can find the motor noise")
self.set_parameter("SIM_VIB_FREQ_X", 0)
self.set_parameter("SIM_VIB_FREQ_Y", 0)
self.set_parameter("SIM_VIB_FREQ_Z", 0)
self.set_parameter("SIM_VIB_MOT_MAX", 250) # gives a motor peak at about 175Hz
self.set_parameter("FFT_WINDOW_SIZE", 32)
self.set_parameter("FFT_WINDOW_OLAP", 0.5)
self.reboot_sitl()
freq = self.hover_and_check_matched_frequency(-15, 100, 250, 32)
self.set_parameter("SIM_VIB_MOT_MULT", 1.)
# Step 3: add a FFT dynamic notch and check that the peak is squashed
self.start_subtest("Add a dynamic notch, hover and check that the noise peak is now gone")
self.set_parameter("INS_LOG_BAT_OPT", 2)
self.set_parameter("INS_HNTCH_ENABLE", 1)
self.set_parameter("INS_HNTCH_FREQ", freq)
self.set_parameter("INS_HNTCH_REF", 1.0)
self.set_parameter("INS_HNTCH_ATT", 50)
self.set_parameter("INS_HNTCH_BW", freq/2)
self.set_parameter("INS_HNTCH_MODE", 4)
self.reboot_sitl()
self.takeoff(10, mode="ALT_HOLD")
hover_time = 15
ignore_bins = 20
self.progress("Hovering for %u seconds" % hover_time)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + hover_time:
attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
tend = self.get_sim_time()
# fly fast forrest!
self.set_rc(3, 1900)
self.set_rc(2, 1200)
self.wait_groundspeed(5, 1000)
self.set_rc(3, 1500)
self.set_rc(2, 1500)
self.do_RTL()
psd = self.mavfft_fttd(1, 0, tstart * 1.0e6, tend * 1.0e6)
# batch sampler defaults give 1024 fft and sample rate of 1kz so roughly 1hz/bin
scale = 1000. / 1024.
sminhz = int(100 * scale)
smaxhz = int(350 * scale)
freq = psd["F"][numpy.argmax(psd["X"][sminhz:smaxhz]) + sminhz]
peakdb = numpy.amax(psd["X"][sminhz:smaxhz])
if peakdb < -9:
self.progress("Did not detect a motor peak, found %fHz at %fdB" % (freq, peakdb))
else:
raise NotAchievedException("Detected %fHz motor peak at %fdB" % (freq, peakdb))
# Step 4: loop sample rate test with larger window
self.start_subtest("Hover and check that the FFT can find the motor noise when running at fast loop rate")
# we are limited to half the loop rate for frequency detection
self.set_parameter("FFT_MAXHZ", 185)
self.set_parameter("INS_LOG_BAT_OPT", 0)
self.set_parameter("SIM_VIB_MOT_MAX", 220)
self.set_parameter("FFT_WINDOW_SIZE", 64)
self.set_parameter("FFT_WINDOW_OLAP", 0.75)
self.set_parameter("FFT_SAMPLE_MODE", 1)
self.reboot_sitl()
self.takeoff(10, mode="ALT_HOLD")
self.progress("Hovering for %u seconds" % hover_time)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + hover_time:
attitude = self.mav.recv_match(type='ATTITUDE', blocking=True)
tend = self.get_sim_time()
self.do_RTL()
# prevent update parameters from messing with the settings when we pop the context
self.set_parameter("FFT_ENABLE", 0)
self.reboot_sitl()
except Exception as e:
self.progress("Exception caught in %s loop: %s" % (loop, self.get_exception_stacktrace(e)))
if loop != "second":
continue
ex = e
break
self.context_pop()
if ex is not None:
raise ex
def fly_brake_mode(self):
# test brake mode
self.progress("Testing brake mode")
self.takeoff(10, mode="LOITER")
self.progress("Ensuring RC inputs have no effect in brake mode")
self.change_mode("STABILIZE")
self.set_rc(3, 1500)
self.set_rc(2, 1200)
self.wait_groundspeed(5, 1000)
self.change_mode("BRAKE")
self.wait_groundspeed(0, 1)
self.set_rc(2, 1500)
self.do_RTL()
self.progress("Ran brake mode")
def fly_guided_move_to(self, destination, timeout=30):
'''move to mavutil.location location; absolute altitude'''
tstart = self.get_sim_time()
while True:
if self.get_sim_time() - tstart > timeout:
raise NotAchievedException()
self.mav.mav.set_position_target_global_int_send(
0, # timestamp
1, # target system_id
1, # target component id
mavutil.mavlink.MAV_FRAME_GLOBAL_INT,
0b1111111111111000, # mask specifying use-only-lat-lon-alt
int(destination.lat *1e7), # lat
int(destination.lng *1e7), # lon
destination.alt, # alt
0, # vx
0, # vy
0, # vz
0, # afx
0, # afy
0, # afz
0, # yaw
0, # yawrate
)
delta = self.get_distance(self.mav.location(), destination)
self.progress("delta=%f (want <1)" % delta)
if delta < 1:
break
def test_altitude_types(self):
'''start by disabling GCS failsafe, otherwise we immediately disarm
due to (apparently) not receiving traffic from the GCS for
too long. This is probably a function of --speedup'''
'''this test flies the vehicle somewhere lower than were it started.
It then disarms. It then arms, which should reset home to the
new, lower altitude. This delta should be outside 1m but
within a few metres of the old one.
'''
self.set_parameter("FS_GCS_ENABLE", 0)
self.change_mode('GUIDED')
self.wait_ready_to_arm()
self.arm_vehicle()
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
max_initial_home_alt_m = 500
if m.relative_alt > max_initial_home_alt_m:
raise NotAchievedException("Initial home alt too high (%fm > %fm)" %
(m.relative_alt*1000, max_initial_home_alt_m*1000))
orig_home_offset_mm = m.alt - m.relative_alt
self.user_takeoff(5)
self.progress("Flying to low position")
current_alt = self.mav.location().alt
# 10m delta low_position = mavutil.location(-35.358273, 149.169165, current_alt, 0)
low_position = mavutil.location(-35.36200016, 149.16415599, current_alt, 0)
self.fly_guided_move_to(low_position, timeout=240)
self.change_mode('LAND')
# expecting home to change when disarmed
self.wait_disarmed()
# wait a while for home to move (it shouldn't):
self.delay_sim_time(10)
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
new_home_offset_mm = m.alt - m.relative_alt
home_offset_delta_mm = orig_home_offset_mm - new_home_offset_mm
self.progress("new home offset: %f delta=%f" %
(new_home_offset_mm, home_offset_delta_mm))
self.progress("gpi=%s" % str(m))
max_home_offset_delta_mm = 10
if home_offset_delta_mm > max_home_offset_delta_mm:
raise NotAchievedException("Large home offset delta: want<%f got=%f" %
(max_home_offset_delta_mm, home_offset_delta_mm))
self.progress("Ensuring home moves when we arm")
self.change_mode('GUIDED')
self.wait_ready_to_arm()
self.arm_vehicle()
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
post_arming_home_offset_mm = m.alt - m.relative_alt
self.progress("post-arming home offset: %f" % (post_arming_home_offset_mm))
self.progress("gpi=%s" % str(m))
min_post_arming_home_offset_delta_mm = -3000
max_post_arming_home_offset_delta_mm = -4000
delta_between_original_home_alt_offset_and_new_home_alt_offset_mm = post_arming_home_offset_mm - orig_home_offset_mm
self.progress("delta=%f-%f=%f" % (
post_arming_home_offset_mm,
orig_home_offset_mm,
delta_between_original_home_alt_offset_and_new_home_alt_offset_mm))
self.progress("Home moved %fm vertically" % (delta_between_original_home_alt_offset_and_new_home_alt_offset_mm/1000.0))
if delta_between_original_home_alt_offset_and_new_home_alt_offset_mm > min_post_arming_home_offset_delta_mm:
raise NotAchievedException(
"Home did not move vertically on arming: want<=%f got=%f" %
(min_post_arming_home_offset_delta_mm, delta_between_original_home_alt_offset_and_new_home_alt_offset_mm))
if delta_between_original_home_alt_offset_and_new_home_alt_offset_mm < max_post_arming_home_offset_delta_mm:
raise NotAchievedException(
"Home moved too far vertically on arming: want>=%f got=%f" %
(max_post_arming_home_offset_delta_mm, delta_between_original_home_alt_offset_and_new_home_alt_offset_mm))
self.wait_disarmed()
def fly_precision_companion(self):
"""Use Companion PrecLand backend precision messages to loiter."""
self.context_push()
ex = None
try:
self.set_parameter("PLND_ENABLED", 1)
self.fetch_parameters()
# enable companion backend:
self.set_parameter("PLND_TYPE", 1)
self.set_analog_rangefinder_parameters()
# set up a channel switch to enable precision loiter:
self.set_parameter("RC7_OPTION", 39)
self.reboot_sitl()
self.progress("Waiting for location")
self.mav.location()
self.zero_throttle()
self.mavproxy.send('switch 6\n') # stabilize mode
self.wait_heartbeat()
self.wait_mode('STABILIZE')
self.wait_ready_to_arm()
# we should be doing precision loiter at this point
start = self.mav.recv_match(type='LOCAL_POSITION_NED',
blocking=True)
self.arm_vehicle()
self.set_rc(3, 1800)
alt_min = 10
self.wait_altitude(alt_min,
(alt_min + 5),
relative=True)
self.set_rc(3, 1500)
# move away a little
self.set_rc(2, 1550)
self.wait_distance(5, accuracy=1)
self.set_rc(2, 1500)
self.mavproxy.send('mode loiter\n')
self.wait_mode('LOITER')
# turn precision loiter on:
self.set_rc(7, 2000)
# try to drag aircraft to a position 5 metres north-east-east:
self.loiter_to_ne(start.x + 5, start.y + 10, start.z + 10)
self.loiter_to_ne(start.x + 5, start.y - 10, start.z + 10)
except Exception as e:
self.progress("Exception caught: %s" % (
self.get_exception_stacktrace(e)))
ex = e
self.context_pop()
self.zero_throttle()
self.disarm_vehicle(force=True)
self.reboot_sitl()
self.progress("All done")
if ex is not None:
raise ex
def loiter_requires_position(self):
# ensure we can't switch to LOITER without position
self.progress("Ensure we can't enter LOITER without position")
self.context_push()
self.set_parameter("GPS_TYPE", 0)
self.reboot_sitl()
self.change_mode('STABILIZE')
self.wait_ekf_flags((mavutil.mavlink.ESTIMATOR_ATTITUDE |
mavutil.mavlink.ESTIMATOR_VELOCITY_VERT |
mavutil.mavlink.ESTIMATOR_POS_VERT_ABS |
mavutil.mavlink.ESTIMATOR_CONST_POS_MODE |
mavutil.mavlink.ESTIMATOR_PRED_POS_HORIZ_REL),
0,
timeout=120)
self.arm_vehicle()
self.mavproxy.send("mode LOITER\n")
self.mavproxy.expect("requires position")
self.disarm_vehicle()
self.context_pop()
self.reboot_sitl()
def test_arm_feature(self):
self.loiter_requires_position()
super(AutoTestCopter, self).test_arm_feature()
def test_parameter_checks(self):
self.test_parameter_checks_poscontrol("PSC")
def fly_poshold_takeoff(self):
"""ensure vehicle stays put until it is ready to fly"""
self.context_push()
ex = None
try:
self.set_parameter("PILOT_TKOFF_ALT", 700)
self.mavproxy.send('mode POSHOLD\n')
self.wait_mode('POSHOLD')
self.set_rc(3, 1000)
self.wait_ready_to_arm()
self.arm_vehicle()
self.delay_sim_time(2)
# check we are still on the ground...
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
if abs(m.relative_alt) > 100:
raise NotAchievedException("Took off prematurely")
self.progress("Pushing throttle up")
self.set_rc(3, 1710)
self.delay_sim_time(0.5)
self.progress("Bringing back to hover throttle")
self.set_rc(3, 1500)
# make sure we haven't already reached alt:
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
max_initial_alt = 500
if abs(m.relative_alt) > max_initial_alt:
raise NotAchievedException("Took off too fast (%f > %f" %
(abs(m.relative_alt), max_initial_alt))
self.progress("Monitoring takeoff-to-alt")
self.wait_altitude(6.9, 8, relative=True)
self.progress("Making sure we stop at our takeoff altitude")
tstart = self.get_sim_time()
while self.get_sim_time() - tstart < 5:
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
delta = abs(7000 - m.relative_alt)
self.progress("alt=%f delta=%f" % (m.relative_alt/1000,
delta/1000))
if delta > 1000:
raise NotAchievedException("Failed to maintain takeoff alt")
self.progress("takeoff OK")
except Exception as e:
ex = e
self.mavproxy.send('mode LAND\n')
self.wait_mode('LAND')
self.wait_disarmed()
self.set_rc(8, 1000)
self.context_pop()
if ex is not None:
raise ex
def initial_mode(self):
return "STABILIZE"
def initial_mode_switch_mode(self):
return "STABILIZE"
def default_mode(self):
return "STABILIZE"
def rc_defaults(self):
ret = super(AutoTestCopter, self).rc_defaults()
ret[3] = 1000
ret[5] = 1800 # mode switch
return ret
def test_manual_control(self):
'''test manual_control mavlink message'''
self.change_mode('STABILIZE')
self.takeoff(10)
tstart = self.get_sim_time_cached()
want_pitch_degrees = -20
while True:
if self.get_sim_time_cached() - tstart > 10:
raise AutoTestTimeoutException("Did not reach pitch")
self.progress("Sending pitch-forward")
self.mav.mav.manual_control_send(
1, # target system
500, # x (pitch)
32767, # y (roll)
32767, # z (thrust)
32767, # r (yaw)
0) # button mask
m = self.mav.recv_match(type='ATTITUDE', blocking=True, timeout=1)
print("m=%s" % str(m))
if m is None:
continue
p = math.degrees(m.pitch)
self.progress("pitch=%f want<=%f" % (p, want_pitch_degrees))
if p <= want_pitch_degrees:
break
self.mav.mav.manual_control_send(
1, # target system
32767, # x (pitch)
32767, # y (roll)
32767, # z (thrust)
32767, # r (yaw)
0) # button mask
self.do_RTL()
def check_avoidance_corners(self):
self.takeoff(10, mode="LOITER")
self.set_rc(2, 1400)
west_loc = mavutil.location(-35.363007,
149.164911,
0,
0)
self.wait_location(west_loc, accuracy=6)
north_loc = mavutil.location(-35.362908,
149.165051,
0,
0)
self.reach_heading_manual(0);
self.wait_location(north_loc, accuracy=6)
self.reach_heading_manual(90);
east_loc = mavutil.location(-35.363013,
149.165194,
0,
0)
self.wait_location(east_loc, accuracy=6)
self.reach_heading_manual(225);
self.wait_location(west_loc, accuracy=6, timeout =200)
self.set_rc(2, 1500)
self.do_RTL()
def fly_proximity_avoidance_test(self):
self.context_push()
ex = None
try:
self.load_fence("copter-avoidance-fence.txt")
self.set_parameter("FENCE_ENABLE", 0)
self.set_parameter("PRX_TYPE", 10)
self.set_parameter("RC10_OPTION", 40) # proximity-enable
self.reboot_sitl()
self.progress("Enabling proximity")
self.set_rc(10, 2000)
self.check_avoidance_corners()
except Exception as e:
self.progress("Caught exception: %s" %
self.get_exception_stacktrace(e))
ex = e
self.context_pop()
self.mavproxy.send("fence clear\n")
self.disarm_vehicle(force=True)
self.reboot_sitl()
if ex is not None:
raise ex
def fly_fence_avoidance_test(self):
self.context_push()
ex = None
try:
self.load_fence("copter-avoidance-fence.txt")
self.set_parameter("FENCE_ENABLE", 1)
self.check_avoidance_corners()
except Exception as e:
self.progress("Caught exception: %s" %
self.get_exception_stacktrace(e))
ex = e
self.context_pop()
self.clear_fence()
self.disarm_vehicle(force=True)
if ex is not None:
raise ex
def global_position_int_for_location(self, loc, time_boot, heading=0):
return self.mav.mav.global_position_int_encode(
int(time_boot * 1000), # time_boot_ms
int(loc.lat * 1e7),
int(loc.lng * 1e7),
int(loc.alt * 1000), # alt in mm
20, # relative alt - urp.
vx = 0,
vy = 0,
vz = 0,
hdg = heading
)
def fly_follow_mode(self):
self.set_parameter("FOLL_ENABLE", 1)
self.set_parameter("FOLL_SYSID", 255)
foll_ofs_x = 30 # metres
self.set_parameter("FOLL_OFS_X", -foll_ofs_x)
self.set_parameter("FOLL_OFS_TYPE", 1) # relative to other vehicle heading
self.takeoff(10, mode="LOITER")
self.set_parameter("SIM_SPEEDUP", 1)
self.change_mode("FOLLOW")
new_loc = self.mav.location()
new_loc_offset_n = 20
new_loc_offset_e = 30
self.location_offset_ne(new_loc, new_loc_offset_n, new_loc_offset_e)
self.progress("new_loc: %s" % str(new_loc))
heading = 0
self.mavproxy.send("map icon %f %f greenplane %f\n" %
(new_loc.lat, new_loc.lng, heading))
expected_loc = copy.copy(new_loc)
self.location_offset_ne(expected_loc, -foll_ofs_x, 0)
self.mavproxy.send("map icon %f %f hoop\n" %
(expected_loc.lat, expected_loc.lng))
self.progress("expected_loc: %s" % str(expected_loc))
last_sent = 0
while True:
now = self.get_sim_time_cached()
if now - last_sent > 0.5:
gpi = self.global_position_int_for_location(new_loc,
now,
heading=heading)
gpi.pack(self.mav.mav)
self.mav.mav.send(gpi)
self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
pos = self.mav.location()
delta = self.get_distance(expected_loc, pos)
max_delta = 3
self.progress("position delta=%f (want <%f)" % (delta, max_delta))
if delta < max_delta:
break
self.do_RTL()
def fly_beacon_position(self):
self.reboot_sitl()
self.wait_ready_to_arm(require_absolute=True)
old_pos = self.mav.location()
print("old_pos=%s" % str(old_pos))
self.context_push()
ex = None
try:
self.set_parameter("BCN_TYPE", 10)
self.set_parameter("BCN_LATITUDE", SITL_START_LOCATION.lat)
self.set_parameter("BCN_LONGITUDE", SITL_START_LOCATION.lng)
self.set_parameter("BCN_ALT", SITL_START_LOCATION.alt)
self.set_parameter("BCN_ORIENT_YAW", 45)
self.set_parameter("AVOID_ENABLE", 4)
self.set_parameter("GPS_TYPE", 0)
self.set_parameter("EK3_GPS_TYPE", 3) # NOGPS
self.set_parameter("EK3_ENABLE", 1)
self.set_parameter("EK2_ENABLE", 0)
self.reboot_sitl()
# require_absolute=True infers a GPS is present
self.wait_ready_to_arm(require_absolute=False)
tstart = self.get_sim_time()
timeout = 20
while True:
if self.get_sim_time_cached() - tstart > timeout:
raise NotAchievedException("Did not get new position like old position")
self.progress("Fetching location")
new_pos = self.mav.location()
pos_delta = self.get_distance(old_pos, new_pos)
max_delta = 1
self.progress("delta=%u want <= %u" % (pos_delta, max_delta))
if pos_delta <= max_delta:
break
self.progress("Moving to ensure location is tracked")
self.takeoff(10, mode="LOITER")
self.set_rc(2, 1400)
self.delay_sim_time(5)
self.set_rc(2, 1500)
self.wait_groundspeed(0, 0.1)
pos_delta = self.get_distance(self.sim_location(), self.mav.location)
if pos_delta > max_delta:
raise NotAchievedException("Vehicle location not tracking simulated location (%u > %u)" %
(pos_delta, max_delta))
except Exception as e:
self.progress("Caught exception: %s" %
self.get_exception_stacktrace(e))
ex = e
self.context_pop()
self.disarm_vehicle(force=True)
self.reboot_sitl()
if ex is not None:
raise ex
def fly_beacon_avoidance_test(self):
self.context_push()
ex = None
try:
self.set_parameter("BCN_TYPE", 10)
self.set_parameter("BCN_LATITUDE", int(SITL_START_LOCATION.lat))
self.set_parameter("BCN_LONGITUDE", int(SITL_START_LOCATION.lng))
self.set_parameter("BCN_ORIENT_YAW", 45)
self.set_parameter("AVOID_ENABLE", 4)
self.reboot_sitl()
self.takeoff(10, mode="LOITER")
self.set_rc(2, 1400)
west_loc = mavutil.location(-35.362919, 149.165055, 0, 0)
self.wait_location(west_loc, accuracy=7)
self.reach_heading_manual(0)
north_loc = mavutil.location(-35.362881, 149.165103, 0, 0)
self.wait_location(north_loc, accuracy=7)
self.set_rc(2, 1500)
self.set_rc(1, 1600)
east_loc = mavutil.location(-35.362986, 149.165227, 0, 0)
self.wait_location(east_loc, accuracy=7)
self.set_rc(1, 1500)
self.set_rc(2, 1600)
south_loc = mavutil.location(-35.363025, 149.165182, 0, 0)
self.wait_location(south_loc, accuracy=7)
self.set_rc(2, 1500)
self.do_RTL()
except Exception as e:
self.progress("Caught exception: %s" %
self.get_exception_stacktrace(e))
ex = e
self.context_pop()
self.mavproxy.send("fence clear\n")
self.disarm_vehicle(force=True)
self.reboot_sitl()
if ex is not None:
raise ex
def wait_generator_speed_and_state(self, rpm_min, rpm_max, want_state, timeout=240):
self.drain_mav()
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > timeout:
raise NotAchievedException("Did not move to state/speed")
m = self.mav.recv_match(type="GENERATOR_STATUS", blocking=True, timeout=10)
if m is None:
raise NotAchievedException("Did not get GENERATOR_STATUS")
if m.generator_speed < rpm_min:
self.progress("Too slow (%u<%u)" % (m.generator_speed, rpm_min))
continue
if m.generator_speed > rpm_max:
self.progress("Too fast (%u>%u)" % (m.generator_speed, rpm_max))
continue
if m.status != want_state:
self.progress("Wrong state (got=%u want=%u)" % (m.status, want_state))
break
self.progress("Got generator speed and state")
def test_richenpower(self):
self.set_parameter("SERIAL5_PROTOCOL", 30)
self.set_parameter("SIM_RICH_ENABLE", 1)
self.set_parameter("SERVO8_FUNCTION", 42)
self.set_parameter("SIM_RICH_CTRL", 8)
self.set_parameter("RC9_OPTION", 85)
self.set_parameter("LOG_DISARMED", 1)
self.set_rc(9, 1000) # remember this is a switch position - stop
self.customise_SITL_commandline(["--uartF=sim:richenpower"])
self.mavproxy.expect("requested state is not RUN")
self.set_message_rate_hz("GENERATOR_STATUS", 10)
self.drain_mav_unparsed()
self.wait_generator_speed_and_state(0, 0, mavutil.mavlink.MAV_GENERATOR_STATUS_FLAG_OFF)
messages = []
def my_message_hook(mav, m):
if m.get_type() != 'STATUSTEXT':
return
messages.append(m)
self.install_message_hook(my_message_hook)
try:
self.set_rc(9, 2000) # remember this is a switch position - run
finally:
self.remove_message_hook(my_message_hook)
if "Generator HIGH" not in [x.text for x in messages]:
self.mavproxy.expect("Generator HIGH")
self.set_rc(9, 1000) # remember this is a switch position - stop
self.mavproxy.expect("requested state is not RUN", timeout=200)
self.set_rc(9, 1500) # remember this is a switch position - idle
self.wait_generator_speed_and_state(3000, 8000, mavutil.mavlink.MAV_GENERATOR_STATUS_FLAG_IDLE)
self.set_rc(9, 2000) # remember this is a switch position - run
# self.wait_generator_speed_and_state(3000, 30000, mavutil.mavlink.MAV_GENERATOR_STATUS_FLAG_WARMING_UP)
self.wait_generator_speed_and_state(8000, 30000, mavutil.mavlink.MAV_GENERATOR_STATUS_FLAG_GENERATING)
self.progress("Moving *back* to idle")
self.set_rc(9, 1500) # remember this is a switch position - idle
self.wait_generator_speed_and_state(3000, 10000, mavutil.mavlink.MAV_GENERATOR_STATUS_FLAG_IDLE)
self.progress("Moving *back* to run")
self.set_rc(9, 2000) # remember this is a switch position - run
self.wait_generator_speed_and_state(8000, 30000, mavutil.mavlink.MAV_GENERATOR_STATUS_FLAG_GENERATING)
self.set_message_rate_hz("GENERATOR_STATUS", -1)
self.set_parameter("LOG_DISARMED", 0)
if not self.current_onboard_log_contains_message("GEN"):
raise NotAchievedException("Did not find expected GEN message")
def get_mission_count(self):
return self.get_parameter("MIS_TOTAL")
def assert_mission_count(self, expected):
count = self.get_mission_count()
if count != expected:
raise NotAchievedException("Unexpected count got=%u want=%u" %
(count, expected))
def test_aux_switch_options(self):
self.set_parameter("RC7_OPTION", 58) # clear waypoints
self.load_mission("copter_loiter_to_alt.txt")
self.set_rc(7, 1000)
self.assert_mission_count(5)
self.progress("Clear mission")
self.set_rc(7, 2000)
self.delay_sim_time(1) # allow switch to debounce
self.assert_mission_count(0)
self.set_rc(7, 1000)
self.set_parameter("RC7_OPTION", 24) # reset mission
self.delay_sim_time(2)
self.load_mission("copter_loiter_to_alt.txt")
set_wp = 4
self.mavproxy.send("wp set %u\n" % set_wp)
self.delay_sim_time(1)
self.drain_mav()
self.wait_current_waypoint(set_wp, timeout=10)
self.progress("Reset mission")
self.set_rc(7, 2000)
self.delay_sim_time(1)
self.drain_mav()
self.wait_current_waypoint(0, timeout=10)
self.set_rc(7, 1000)
def fly_rangefinder_drivers_fly(self, rangefinders):
'''ensure rangefinder gives height-above-ground'''
self.change_mode('GUIDED')
self.wait_ready_to_arm()
self.arm_vehicle()
expected_alt = 5
self.user_takeoff(alt_min=expected_alt)
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) > 1:
raise NotAchievedException("rangefinder alt (%s) disagrees with global-position-int.relative_alt (%s)" % (rf.distance, gpi.relative_alt/1000.0))
for i in range(0, len(rangefinders)):
name = rangefinders[i]
self.progress("i=%u (%s)" % (i, name))
ds = self.mav.recv_match(
type="DISTANCE_SENSOR",
timeout=2,
blocking=True,
condition="DISTANCE_SENSOR.id==%u" % i
)
if ds is None:
raise NotAchievedException("Did not receive DISTANCE_SENSOR message for id==%u (%s)" % (i, name))
self.progress("Got: %s" % str(ds))
if abs(ds.current_distance/100.0 - gpi.relative_alt/1000.0) > 1:
raise NotAchievedException(
"distance sensor.current_distance (%f) (%s) disagrees with global-position-int.relative_alt (%s)" %
(ds.current_distance/100.0, name, gpi.relative_alt/1000.0))
self.land_and_disarm()
self.progress("Ensure RFND messages in log")
if not self.current_onboard_log_contains_message("RFND"):
raise NotAchievedException("No RFND messages in log")
def fly_rangefinder_mavlink(self):
# explicit test for the mavlink driver as it doesn't play so nice:
self.set_parameter("SERIAL5_PROTOCOL", 1)
self.set_parameter("RNGFND1_TYPE", 10)
self.customise_SITL_commandline(['--uartF=sim:rf_mavlink'])
self.change_mode('GUIDED')
self.wait_ready_to_arm()
self.arm_vehicle()
expected_alt = 5
self.user_takeoff(alt_min=expected_alt)
tstart = self.get_sim_time()
while True:
if self.get_sim_time() - tstart > 5:
raise NotAchievedException("Mavlink rangefinder not working")
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) > 1:
success = False
print("rangefinder alt (%s) disagrees with global-position-int.relative_alt (%s)" % (rf.distance, gpi.relative_alt/1000.0))
continue
ds = self.mav.recv_match(
type="DISTANCE_SENSOR",
timeout=2,
blocking=True,
)
if ds is None:
raise NotAchievedException("Did not receive DISTANCE_SENSOR message")
self.progress("Got: %s" % str(ds))
if abs(ds.current_distance/100.0 - gpi.relative_alt/1000.0) > 1:
print(
"distance sensor.current_distance (%f) disagrees with global-position-int.relative_alt (%s)" %
(ds.current_distance/100.0, gpi.relative_alt/1000.0))
continue
break
self.progress("mavlink rangefinder OK")
self.land_and_disarm()
def fly_rangefinder_drivers(self):
self.set_parameter("RTL_ALT", 500)
self.set_parameter("RTL_ALT_TYPE", 1)
drivers = [
("lightwareserial",8), # autodetected between this and -binary
("lightwareserial-binary",8),
("ulanding_v0", 11),
("ulanding_v1", 11),
("leddarone", 12),
("maxsonarseriallv", 13),
("nmea", 17),
("wasp", 18),
("benewake_tf02", 19),
("blping", 23),
("benewake_tfmini", 20),
("lanbao", 26),
("benewake_tf03", 27),
("gyus42v2", 31),
]
while len(drivers):
do_drivers = drivers[0:3]
drivers = drivers[3:]
command_line_args = []
for (offs, cmdline_argument, serial_num) in [(0, '--uartE', 4),
(1, '--uartF', 5),
(2, '--uartG', 6)]:
if len(do_drivers) > offs:
(sim_name, rngfnd_param_value) = do_drivers[offs]
command_line_args.append("%s=sim:%s" %
(cmdline_argument,sim_name))
serial_param_name = "SERIAL%u_PROTOCOL" % serial_num
self.set_parameter(serial_param_name, 9) # rangefinder
self.set_parameter("RNGFND%u_TYPE" % (offs+1), rngfnd_param_value)
self.customise_SITL_commandline(command_line_args)
self.fly_rangefinder_drivers_fly([x[0] for x in do_drivers])
self.fly_rangefinder_mavlink()
def fly_ship_takeoff(self):
# test ship takeoff
self.wait_groundspeed(0, 2)
self.set_parameter("SIM_SHIP_ENABLE", 1)
self.set_parameter("SIM_SHIP_SPEED", 10)
self.set_parameter("SIM_SHIP_DSIZE", 2)
self.wait_ready_to_arm()
# we should be moving with the ship
self.wait_groundspeed(9, 11)
self.takeoff(10)
# above ship our speed drops to 0
self.wait_groundspeed(0, 2)
self.land_and_disarm()
# ship will have moved on, so we land on the water which isn't moving
self.wait_groundspeed(0, 2)
def test_parameter_validation(self):
self.progress("invalid; min must be less than max:")
self.set_parameter("MOT_PWM_MIN", 100)
self.set_parameter("MOT_PWM_MAX", 50)
self.drain_mav()
self.assert_prearm_failure("Check MOT_PWM_MIN/MAX")
self.progress("invalid; min must be less than max (equal case):")
self.set_parameter("MOT_PWM_MIN", 100)
self.set_parameter("MOT_PWM_MAX", 100)
self.drain_mav()
self.assert_prearm_failure("Check MOT_PWM_MIN/MAX")
self.progress("invalid; both must be non-zero or both zero (min=0)")
self.set_parameter("MOT_PWM_MIN", 0)
self.set_parameter("MOT_PWM_MAX", 100)
self.drain_mav()
self.assert_prearm_failure("Check MOT_PWM_MIN/MAX")
self.progress("invalid; both must be non-zero or both zero (max=0)")
self.set_parameter("MOT_PWM_MIN", 100)
self.set_parameter("MOT_PWM_MAX", 0)
self.drain_mav()
self.assert_prearm_failure("Check MOT_PWM_MIN/MAX")
def tests1(self):
'''return list of all tests'''
ret = super(AutoTestCopter, self).tests()
ret.extend([
("NavDelayTakeoffAbsTime",
"Fly Nav Delay (takeoff)",
self.fly_nav_takeoff_delay_abstime),
("NavDelayAbsTime",
"Fly Nav Delay (AbsTime)",
self.fly_nav_delay_abstime),
("NavDelay",
"Fly Nav Delay",
self.fly_nav_delay),
("GuidedSubModeChange",
"Test submode change",
self.fly_guided_change_submode),
("LoiterToAlt",
"Loiter-To-Alt",
self.fly_loiter_to_alt),
("PayLoadPlaceMission",
"Payload Place Mission",
self.fly_payload_place_mission),
("PrecisionLoiterCompanion",
"Precision Loiter (Companion)",
self.fly_precision_companion),
("PrecisionLandingSITL",
"Precision Landing (SITL)",
self.fly_precision_sitl),
("SetModesViaModeSwitch",
"Set modes via modeswitch",
self.test_setting_modes_via_modeswitch),
("SetModesViaAuxSwitch",
"Set modes via auxswitch",
self.test_setting_modes_via_auxswitch),
("AuxSwitchOptions",
"Test random aux mode options",
self.test_aux_switch_options),
("AutoTune", "Fly AUTOTUNE mode", self.fly_autotune),
("ThrowMode", "Fly Throw Mode", self.fly_throw_mode),
("BrakeMode", "Fly Brake Mode", self.fly_brake_mode),
("RecordThenPlayMission",
"Use switches to toggle in mission, then fly it",
self.fly_square),
("ThrottleFailsafe",
"Test Throttle Failsafe",
self.fly_throttle_failsafe),
("GCSFailsafe",
"Test GCS Failsafe",
self.fly_gcs_failsafe),
("BatteryFailsafe",
"Fly Battery Failsafe",
self.fly_battery_failsafe),
("StabilityPatch",
"Fly stability patch",
lambda: self.fly_stability_patch(30)),
("AC_Avoidance_Proximity",
"Test proximity avoidance slide behaviour",
self.fly_proximity_avoidance_test),
("AC_Avoidance_Fence",
"Test fence avoidance slide behaviour",
self.fly_fence_avoidance_test),
("AC_Avoidance_Beacon",
"Test beacon avoidance slide behaviour",
self.fly_beacon_avoidance_test),
("HorizontalFence",
"Test horizontal fence",
self.fly_fence_test),
("HorizontalAvoidFence",
"Test horizontal Avoidance fence",
self.fly_fence_avoid_test),
("MaxAltFence",
"Test Max Alt Fence",
self.fly_alt_max_fence_test),
("AutoTuneSwitch", "Fly AUTOTUNE on a switch", self.fly_autotune_switch),
("GPSGlitchLoiter",
"GPS Glitch Loiter Test",
self.fly_gps_glitch_loiter_test),
("GPSGlitchAuto",
"GPS Glitch Auto Test",
self.fly_gps_glitch_auto_test),
("ModeAltHold",
"Test AltHold Mode",
self.test_mode_ALT_HOLD),
("ModeLoiter",
"Test Loiter Mode",
self.loiter),
("SimpleMode",
"Fly in SIMPLE mode",
self.fly_simple),
("SuperSimpleCircle",
"Fly a circle in SUPER SIMPLE mode",
self.fly_super_simple),
("ModeCircle",
"Fly CIRCLE mode",
self.fly_circle),
("OpticalFlowLimits",
"Fly Optical Flow limits",
self.fly_optical_flow_limits),
("MotorFail",
"Fly motor failure test",
self.fly_motor_fail),
("Flip",
"Fly Flip Mode",
self.fly_flip),
("CopterMission",
"Fly copter mission",
self.fly_auto_test),
("SplineLastWaypoint",
"Test Spline as last waypoint",
self.test_spline_last_waypoint),
("Gripper",
"Test gripper",
self.test_gripper),
("TestGripperMission",
"Test Gripper mission items",
self.test_gripper_mission),
("VisionPosition",
"Fly Vision Position",
self.fly_vision_position),
("BeaconPosition",
"Fly Beacon Position",
self.fly_beacon_position),
("RTLSpeed",
"Fly RTL Speed",
self.fly_rtl_speed),
("Mount",
"Test Camera/Antenna Mount",
self.test_mount),
("Button",
"Test Buttons",
self.test_button),
("ShipTakeoff",
"Fly Simulated Ship Takeoff",
self.fly_ship_takeoff),
("RangeFinder",
"Test RangeFinder Basic Functionality",
self.test_rangefinder),
("SurfaceTracking",
"Test Surface Tracking",
self.test_surface_tracking),
("Parachute",
"Test Parachute Functionality",
self.test_parachute),
("ParameterChecks",
"Test Arming Parameter Checks",
self.test_parameter_checks),
("ManualThrottleModeChange",
"Check manual throttle mode changes denied on high throttle",
self.fly_manual_throttle_mode_change),
("MANUAL_CONTROL",
"Test mavlink MANUAL_CONTROL",
self.test_manual_control),
# Zigzag mode test
("ZigZag", "Fly ZigZag Mode", self.fly_zigzag_mode),
("PosHoldTakeOff",
"Fly POSHOLD takeoff",
self.fly_poshold_takeoff),
("FOLLOW",
"Fly follow mode",
self.fly_follow_mode),
("RangeFinderDrivers",
"Test rangefinder drivers",
self.fly_rangefinder_drivers),
("ParameterValidation",
"Test parameters are checked for validity",
self.test_parameter_validation),
("AltTypes",
"Test Different Altitude Types",
self.test_altitude_types),
("RichenPower",
"Test RichenPower generator",
self.test_richenpower),
("LogUpload",
"Log upload",
self.log_upload),
])
return ret
def tests2(self):
'''return list of all tests'''
ret = ([
("MotorVibration",
"Fly motor vibration test",
self.fly_motor_vibration),
("DynamicNotches",
"Fly Dynamic Notches",
self.fly_dynamic_notches),
("GyroFFT",
"Fly Gyro FFT",
self.fly_gyro_fft),
("FixedYawCalibration",
"Test Fixed Yaw Calibration",
self.test_fixed_yaw_calibration),
("GyroFFTHarmonic",
"Fly Gyro FFT Harmonic Matching",
self.fly_gyro_fft_harmonic),
("SITLCompassCalibration",
"Test SITL onboard compass calibration",
self.test_mag_calibration),
("CRSF",
"Test RC CRSF",
self.test_crsf),
("LogUpload",
"Log upload",
self.log_upload),
])
return ret
def tests(self):
ret = []
ret.extend(self.tests1())
ret.extend(self.tests2())
return ret
def disabled_tests(self):
return {
"Parachute": "See https://github.com/ArduPilot/ardupilot/issues/4702",
"HorizontalAvoidFence": "See https://github.com/ArduPilot/ardupilot/issues/11525",
"BeaconPosition": "See https://github.com/ArduPilot/ardupilot/issues/11689",
}
class AutoTestHeli(AutoTestCopter):
def log_name(self):
return "HeliCopter"
def default_frame(self):
return "heli"
def sitl_start_location(self):
return SITL_START_LOCATION_AVC
def is_heli(self):
return True
def rc_defaults(self):
ret = super(AutoTestHeli, self).rc_defaults()
ret[8] = 1000
ret[3] = 1000 # collective
return ret
@staticmethod
def get_position_armable_modes_list():
'''filter THROW mode out of armable modes list; Heli is special-cased'''
ret = AutoTestCopter.get_position_armable_modes_list()
ret = filter(lambda x : x != "THROW", ret)
return ret
def loiter_requires_position(self):
self.progress("Skipping loiter-requires-position for heli; rotor runup issues")
def get_collective_out(self):
servo = self.mav.recv_match(type='SERVO_OUTPUT_RAW', blocking=True)
chan_pwm = (servo.servo1_raw + servo.servo2_raw + servo.servo3_raw)/3.0
return chan_pwm
def rotor_runup_complete_checks(self):
# Takeoff and landing in Loiter
TARGET_RUNUP_TIME = 10
self.zero_throttle()
self.change_mode('LOITER')
self.wait_ready_to_arm()
self.arm_vehicle()
servo = self.mav.recv_match(type='SERVO_OUTPUT_RAW', blocking=True)
coll = servo.servo1_raw
coll = coll + 50
self.set_parameter("H_RSC_RUNUP_TIME", TARGET_RUNUP_TIME)
self.progress("Initiate Runup by putting some throttle")
self.set_rc(8, 2000)
self.set_rc(3, 1700)
self.progress("Collective threshold PWM %u" % coll)
tstart = self.get_sim_time()
self.progress("Wait that collective PWM pass threshold value")
servo = self.mav.recv_match(condition='SERVO_OUTPUT_RAW.servo1_raw>%u' % coll, blocking=True)
runup_time = self.get_sim_time() - tstart
self.progress("Collective is now at PWM %u" % servo.servo1_raw)
self.mav.wait_heartbeat()
if runup_time < TARGET_RUNUP_TIME:
self.zero_throttle()
self.set_rc(8, 1000)
self.disarm_vehicle()
self.mav.wait_heartbeat()
raise NotAchievedException("Takeoff initiated before runup time complete %u" % runup_time)
self.progress("Runup time %u" % runup_time)
self.zero_throttle()
self.set_rc(8, 1000)
self.mavproxy.send('mode LAND\n')
self.wait_mode('LAND')
self.mav.motors_disarmed_wait()
self.mav.wait_heartbeat()
# fly_avc_test - fly AVC mission
def fly_avc_test(self):
# Arm
self.mavproxy.send('switch 6\n') # stabilize mode
self.wait_mode('STABILIZE')
self.wait_ready_to_arm()
self.arm_vehicle()
self.progress("Raising rotor speed")
self.set_rc(8, 2000)
# upload mission from file
self.progress("# Load copter_AVC2013_mission")
# load the waypoint count
num_wp = self.load_mission("copter_AVC2013_mission.txt")
if not num_wp:
raise NotAchievedException("load copter_AVC2013_mission failed")
self.progress("Fly AVC mission from 1 to %u" % num_wp)
self.mavproxy.send('wp set 1\n')
# wait for motor runup
self.delay_sim_time(20)
# switch into AUTO mode and raise throttle
self.mavproxy.send('switch 4\n') # auto mode
self.wait_mode('AUTO')
self.set_rc(3, 1500)
# fly the mission
self.wait_waypoint(0, num_wp-1, timeout=500)
# set throttle to minimum
self.zero_throttle()
# wait for disarm
self.wait_disarmed()
self.progress("MOTORS DISARMED OK")
self.progress("Lowering rotor speed")
self.set_rc(8, 1000)
self.progress("AVC mission completed: passed!")
def fly_heli_poshold_takeoff(self):
"""ensure vehicle stays put until it is ready to fly"""
self.context_push()
ex = None
try:
self.set_parameter("PILOT_TKOFF_ALT", 700)
self.change_mode('POSHOLD')
self.zero_throttle()
self.set_rc(8, 1000)
self.wait_ready_to_arm()
# Arm
self.arm_vehicle()
self.progress("Raising rotor speed")
self.set_rc(8, 2000)
self.progress("wait for rotor runup to complete")
self.wait_servo_channel_value(8, 1660, timeout=10)
self.delay_sim_time(20)
# check we are still on the ground...
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
if abs(m.relative_alt) > 100:
raise NotAchievedException("Took off prematurely")
self.progress("Pushing throttle past half-way")
self.set_rc(3, 1600)
self.delay_sim_time(0.5)
self.progress("Bringing back to hover throttle")
self.set_rc(3, 1500)
# make sure we haven't already reached alt:
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
if abs(m.relative_alt) > 500:
raise NotAchievedException("Took off too fast")
self.progress("Monitoring takeoff-to-alt")
self.wait_altitude(6.9, 8, relative=True)
self.progress("Making sure we stop at our takeoff altitude")
tstart = self.get_sim_time()
while self.get_sim_time() - tstart < 5:
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
delta = abs(7000 - m.relative_alt)
self.progress("alt=%f delta=%f" % (m.relative_alt/1000,
delta/1000))
if delta > 1000:
raise NotAchievedException("Failed to maintain takeoff alt")
self.progress("takeoff OK")
except Exception as e:
ex = e
self.mavproxy.send('mode LAND\n')
self.wait_mode('LAND')
self.wait_disarmed()
self.set_rc(8, 1000)
self.context_pop()
if ex is not None:
self.progress("Caught exception: %s" %
self.get_exception_stacktrace(ex))
raise ex
def fly_heli_stabilize_takeoff(self):
""""""
self.context_push()
ex = None
try:
self.change_mode('STABILIZE')
self.set_rc(3, 1000)
self.set_rc(8, 1000)
self.wait_ready_to_arm()
self.arm_vehicle()
self.set_rc(8, 2000)
self.progress("wait for rotor runup to complete")
self.wait_servo_channel_value(8, 1660, timeout=10)
self.delay_sim_time(20)
# check we are still on the ground...
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
if abs(m.relative_alt) > 100:
raise NotAchievedException("Took off prematurely")
self.progress("Pushing throttle past half-way")
self.set_rc(3, 1600)
self.progress("Monitoring takeoff")
self.wait_altitude(6.9, 8, relative=True)
self.progress("takeoff OK")
except Exception as e:
ex = e
self.mavproxy.send('mode LAND\n')
self.wait_mode('LAND')
self.wait_disarmed()
self.set_rc(8, 1000)
self.context_pop()
if ex is not None:
raise ex
def fly_spline_waypoint(self, timeout=600):
"""ensure basic spline functionality works"""
self.load_mission("copter_spline_mission.txt")
self.change_mode("LOITER")
self.wait_ready_to_arm()
self.arm_vehicle()
self.progress("Raising rotor speed")
self.set_rc(8, 2000)
self.delay_sim_time(20)
self.change_mode("AUTO")
self.set_rc(3, 1500)
tstart = self.get_sim_time()
while True:
if self.get_sim_time() - tstart > timeout:
raise AutoTestTimeoutException("Vehicle did not disarm after mission")
if not self.armed():
break
self.delay_sim_time(1)
self.progress("Lowering rotor speed")
self.set_rc(8, 1000)
def fly_autorotation(self, timeout=600):
"""ensure basic spline functionality works"""
self.set_parameter("AROT_ENABLE", 1)
start_alt = 100 # metres
self.set_parameter("PILOT_TKOFF_ALT", start_alt * 100)
self.mavproxy.send('mode POSHOLD\n')
self.wait_mode('POSHOLD')
self.set_rc(3, 1000)
self.set_rc(8, 1000)
self.wait_ready_to_arm()
self.arm_vehicle()
self.set_rc(8, 2000)
self.progress("wait for rotor runup to complete")
self.wait_servo_channel_value(8, 1660, timeout=10)
self.delay_sim_time(20)
self.set_rc(3, 2000)
self.wait_altitude(start_alt - 1,
(start_alt + 5),
relative=True,
timeout=timeout)
self.progress("Triggering autorotate by raising interlock")
self.set_rc(8, 1000)
self.mavproxy.expect("SS Glide Phase")
self.mavproxy.expect("Hit ground at ([0-9.]+) m/s")
speed = float(self.mavproxy.match.group(1))
if speed > 30:
raise NotAchievedException("Hit too hard")
self.wait_disarmed()
def set_rc_default(self):
super(AutoTestHeli, self).set_rc_default()
self.progress("Lowering rotor speed")
self.set_rc(8, 1000)
def tests(self):
'''return list of all tests'''
ret = AutoTest.tests(self)
ret.extend([
("AVCMission", "Fly AVC mission", self.fly_avc_test),
("RotorRunUp",
"Test rotor runup",
self.rotor_runup_complete_checks),
("PosHoldTakeOff",
"Fly POSHOLD takeoff",
self.fly_heli_poshold_takeoff),
("StabilizeTakeOff",
"Fly stabilize takeoff",
self.fly_heli_stabilize_takeoff),
("SplineWaypoint",
"Fly Spline Waypoints",
self.fly_spline_waypoint),
("AutoRotation",
"Fly AutoRotation",
self.fly_autorotation),
("LogUpload",
"Log upload",
self.log_upload),
])
return ret
def disabled_tests(self):
return {
"SplineWaypoint": "See https://github.com/ArduPilot/ardupilot/issues/14593",
}
class AutoTestCopterTests1(AutoTestCopter):
def tests(self):
return self.tests1()
class AutoTestCopterTests2(AutoTestCopter):
def tests(self):
return self.tests2()
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