#!/usr/bin/env python ''' Fly Helicopter in SITL AP_FLAKE8_CLEAN ''' from __future__ import print_function from arducopter import AutoTestCopter from common import AutoTest from common import NotAchievedException, AutoTestTimeoutException from pymavlink import mavutil from pysim import vehicleinfo SITL_START_LOCATION_AVC = mavutil.location(40.072842, -105.230575, 1586, 0) class AutoTestHelicopter(AutoTestCopter): def vehicleinfo_key(self): return 'Helicopter' def log_name(self): return "HeliCopter" def default_frame(self): return "heli" def sitl_start_location(self): return SITL_START_LOCATION_AVC def default_speedup(self): '''Heli seems to be race-free''' return 100 def is_heli(self): return True def rc_defaults(self): ret = super(AutoTestHelicopter, 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.land_and_disarm() self.mav.wait_heartbeat() # fly_avc_test - fly AVC mission def fly_avc_test(self): # Arm self.change_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", strict=False) if not num_wp: raise NotAchievedException("load copter_AVC2013_mission failed") self.progress("Fly AVC mission from 1 to %u" % num_wp) self.set_current_waypoint(1) # wait for motor runup self.delay_sim_time(20) # 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("Lowering rotor speed") self.set_rc(8, 1000) self.progress("AVC mission completed: passed!") def takeoff(self, alt_min=30, takeoff_throttle=1700, require_absolute=True, mode="STABILIZE", timeout=120): """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, timeout=timeout) self.zero_throttle() 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) if mode == 'GUIDED': self.user_takeoff(alt_min=alt_min) else: self.set_rc(3, takeoff_throttle) self.wait_for_alt(alt_min=alt_min, timeout=timeout) self.hover() self.progress("TAKEOFF COMPLETE") def fly_each_frame(self): vinfo = vehicleinfo.VehicleInfo() vinfo_options = vinfo.options[self.vehicleinfo_key()] known_broken_frames = { } for frame in sorted(vinfo_options["frames"].keys()): self.start_subtest("Testing frame (%s)" % str(frame)) if frame in known_broken_frames: self.progress("Actually, no I'm not - it is known-broken (%s)" % (known_broken_frames[frame])) continue frame_bits = vinfo_options["frames"][frame] print("frame_bits: %s" % str(frame_bits)) if frame_bits.get("external", False): self.progress("Actually, no I'm not - it is an external simulation") continue model = frame_bits.get("model", frame) # the model string for Callisto has crap in it.... we # should really have another entry in the vehicleinfo data # to carry the path to the JSON. actual_model = model.split(":")[0] defaults = self.model_defaults_filepath(actual_model) if type(defaults) != list: defaults = [defaults] self.customise_SITL_commandline( ["--defaults", ','.join(defaults), ], model=model, wipe=True, ) self.takeoff(10) self.do_RTL() self.set_rc(8, 1000) def hover(self): self.progress("Setting hover collective") self.set_rc(3, 1500) 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) max_relalt_mm = 1000 if abs(m.relative_alt) > max_relalt_mm: raise NotAchievedException("Took off prematurely (abs(%f)>%f)" % (m.relative_alt, max_relalt_mm)) self.progress("Pushing collective past half-way") self.set_rc(3, 1600) self.delay_sim_time(0.5) self.hover() # make sure we haven't already reached alt: m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True) max_initial_alt = 1500 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: self.print_exception_caught(e) ex = e self.land_and_disarm() self.set_rc(8, 1000) self.context_pop() if ex is not None: 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: self.print_exception_caught(e) ex = e self.land_and_disarm() 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", strict=False) 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.change_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.context_collect('STATUSTEXT') self.progress("Triggering autorotate by raising interlock") self.set_rc(8, 1000) self.wait_statustext("SS Glide Phase", check_context=True) self.wait_statustext(r"SIM Hit ground at ([0-9.]+) m/s", check_context=True, regex=True) speed = float(self.re_match.group(1)) if speed > 30: raise NotAchievedException("Hit too hard") self.wait_disarmed() def set_rc_default(self): super(AutoTestHelicopter, 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), ("FlyEachFrame", "Fly each supported internal frame", self.fly_each_frame), ("LogUpload", "Log upload", self.log_upload), ]) return ret def disabled_tests(self): return { }