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ardupilot/Tools/autotest/common.py

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Python
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from __future__ import print_function
import abc
import math
import itertools
import os
import re
import shutil
import sys
import time
import traceback
import pexpect
import fnmatch
import operator
from pymavlink import mavwp, mavutil, DFReader
from pysim import util, vehicleinfo
# a list of pexpect objects to read while waiting for
# messages. This keeps the output to stdout flowing
expect_list = []
# get location of scripts
testdir = os.path.dirname(os.path.realpath(__file__))
# Check python version for abstract base class
if sys.version_info[0] >= 3 and sys.version_info[1] >= 4:
ABC = abc.ABC
else:
ABC = abc.ABCMeta('ABC', (), {})
try:
from itertools import izip as zip
except ImportError:
# probably python2
pass
class ErrorException(Exception):
"""Base class for other exceptions"""
pass
class AutoTestTimeoutException(ErrorException):
pass
class WaitModeTimeout(AutoTestTimeoutException):
"""Thrown when fails to achieve given mode change."""
pass
class WaitAltitudeTimout(AutoTestTimeoutException):
"""Thrown when fails to achieve given altitude range."""
pass
class WaitGroundSpeedTimeout(AutoTestTimeoutException):
"""Thrown when fails to achieve given ground speed range."""
pass
class WaitRollTimeout(AutoTestTimeoutException):
"""Thrown when fails to achieve given roll in degrees."""
pass
class WaitPitchTimeout(AutoTestTimeoutException):
"""Thrown when fails to achieve given pitch in degrees."""
pass
class WaitHeadingTimeout(AutoTestTimeoutException):
"""Thrown when fails to achieve given heading."""
pass
class WaitDistanceTimeout(AutoTestTimeoutException):
"""Thrown when fails to attain distance"""
pass
class WaitLocationTimeout(AutoTestTimeoutException):
"""Thrown when fails to attain location"""
pass
class WaitWaypointTimeout(AutoTestTimeoutException):
"""Thrown when fails to attain waypoint ranges"""
pass
class SetRCTimeout(AutoTestTimeoutException):
"""Thrown when fails to send RC commands"""
pass
class MsgRcvTimeoutException(AutoTestTimeoutException):
"""Thrown when fails to receive an expected message"""
pass
class NotAchievedException(ErrorException):
"""Thrown when fails to achieve a goal"""
pass
class PreconditionFailedException(ErrorException):
"""Thrown when a precondition for a test is not met"""
pass
class Context(object):
def __init__(self):
self.parameters = []
# https://stackoverflow.com/questions/616645/how-do-i-duplicate-sys-stdout-to-a-log-file-in-python
class TeeBoth(object):
def __init__(self, name, mode, mavproxy_logfile):
self.file = open(name, mode)
self.stdout = sys.stdout
self.stderr = sys.stderr
self.mavproxy_logfile = mavproxy_logfile
self.mavproxy_logfile.set_fh(self)
sys.stdout = self
sys.stderr = self
def close(self):
sys.stdout = self.stdout
sys.stderr = self.stderr
self.mavproxy_logfile.set_fh(None)
self.mavproxy_logfile = None
self.file.close()
self.file = None
def write(self, data):
self.file.write(data)
self.stdout.write(data)
def flush(self):
self.file.flush()
class MAVProxyLogFile(object):
def __init__(self):
self.fh = None
def close(self):
pass
def set_fh(self, fh):
self.fh = fh
def write(self, data):
if self.fh is not None:
self.fh.write(data)
else:
sys.stdout.write(data)
def flush(self):
if self.fh is not None:
self.fh.flush()
else:
sys.stdout.flush()
class AutoTest(ABC):
"""Base abstract class.
It implements the common function for all vehicle types.
"""
def __init__(self,
binary,
valgrind=False,
gdb=False,
speedup=8,
frame=None,
params=None,
gdbserver=False,
breakpoints=[],
viewerip=None,
use_map=False,
_show_test_timings=False):
self.binary = binary
self.valgrind = valgrind
self.gdb = gdb
self.frame = frame
self.params = params
self.gdbserver = gdbserver
self.breakpoints = breakpoints
self.speedup = speedup
self.mavproxy = None
self.mav = None
self.viewerip = viewerip
self.use_map = use_map
self.contexts = []
self.context_push()
self.buildlog = None
self.copy_tlog = False
self.logfile = None
self.max_set_rc_timeout = 0
self.last_wp_load = 0
self.forced_post_test_sitl_reboots = 0
self.skip_list = []
self.run_tests_called = False
self._show_test_timings = _show_test_timings
self.test_timings = dict()
@staticmethod
def progress(text):
"""Display autotest progress text."""
print("AUTOTEST: " + text)
# following two functions swiped from autotest.py:
@staticmethod
def buildlogs_dirpath():
return os.getenv("BUILDLOGS", util.reltopdir("../buildlogs"))
def sitl_home(self):
HOME = self.sitl_start_location()
return "%f,%f,%u,%u" % (HOME.lat,
HOME.lng,
HOME.alt,
HOME.heading)
def open_mavproxy_logfile(self):
return MAVProxyLogFile()
def buildlogs_path(self, path):
"""Return a string representing path in the buildlogs directory."""
bits = [self.buildlogs_dirpath()]
if isinstance(path, list):
bits.extend(path)
else:
bits.append(path)
return os.path.join(*bits)
def sitl_streamrate(self):
"""Allow subclasses to override SITL streamrate."""
return 10
def autotest_connection_hostport(self):
'''returns host and port of connection between MAVProxy and autotest,
colon-separated'''
return "127.0.0.1:19550"
def autotest_connection_string_from_mavproxy(self):
return "tcpin:" + self.autotest_connection_hostport()
def autotest_connection_string_to_mavproxy(self):
return "tcp:" + self.autotest_connection_hostport()
def mavproxy_options(self):
"""Returns options to be passed to MAVProxy."""
ret = ['--sitl=127.0.0.1:5501',
'--out=' + self.autotest_connection_string_from_mavproxy(),
'--streamrate=%u' % self.sitl_streamrate()]
if self.viewerip:
ret.append("--out=%s:14550" % self.viewerip)
if self.use_map:
ret.append('--map')
return ret
def vehicleinfo_key(self):
return self.log_name()
def repeatedly_apply_parameter_file(self, filepath):
'''keep applying a parameter file until no parameters changed'''
for i in range(0, 3):
self.mavproxy.send("param load %s\n" % filepath)
while True:
line = self.mavproxy.readline()
match = re.match(".*Loaded [0-9]+ parameters.*changed ([0-9]+)",
line)
if match is not None:
if int(match.group(1)) == 0:
return
break
raise NotAchievedException()
def apply_defaultfile_parameters(self):
"""Apply parameter file."""
self.progress("Applying default parameters file")
# setup test parameters
vinfo = vehicleinfo.VehicleInfo()
if self.params is None:
frames = vinfo.options[self.vehicleinfo_key()]["frames"]
self.params = frames[self.frame]["default_params_filename"]
if not isinstance(self.params, list):
self.params = [self.params]
for x in self.params:
self.repeatedly_apply_parameter_file(os.path.join(testdir, x))
self.set_parameter('LOG_REPLAY', 1)
self.set_parameter('LOG_DISARMED', 1)
self.reboot_sitl()
self.fetch_parameters()
def fetch_parameters(self):
self.mavproxy.send("param fetch\n")
self.mavproxy.expect("Received [0-9]+ parameters")
def reboot_sitl_mav(self):
"""Reboot SITL instance using mavlink and wait for it to reconnect."""
old_bootcount = self.get_parameter('STAT_BOOTCNT')
# ardupilot SITL may actually NAK the reboot; replace with
# run_cmd when we don't do that.
self.mav.mav.command_long_send(self.sysid_thismav(),
1,
mavutil.mavlink.MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN,
1, # confirmation
1, # reboot autopilot
0,
0,
0,
0,
0,
0)
self.detect_and_handle_reboot(old_bootcount)
def reboot_sitl(self):
"""Reboot SITL instance and wait for it to reconnect."""
self.reboot_sitl_mav()
def reboot_sitl_mavproxy(self):
"""Reboot SITL instance using MAVProxy and wait for it to reconnect."""
old_bootcount = self.get_parameter('STAT_BOOTCNT')
self.mavproxy.send("reboot\n")
self.detect_and_handle_reboot(old_bootcount)
def detect_and_handle_reboot(self, old_bootcount):
tstart = time.time()
while True:
if time.time() - tstart > 10:
raise AutoTestTimeoutException("Did not detect reboot")
try:
if self.get_parameter('STAT_BOOTCNT', timeout=1) != old_bootcount:
break
except NotAchievedException:
pass
# empty mav to avoid getting old timestamps:
self.drain_mav()
self.initialise_after_reboot_sitl()
def set_streamrate(self, streamrate):
tstart = time.time()
while True:
if time.time() - tstart > 10:
raise AutoTestTimeoutException("stream rate change failed")
self.mavproxy.send("set streamrate %u\n" % (streamrate))
self.mavproxy.send("set streamrate\n")
self.mavproxy.expect('.*streamrate ([0-9]+)', timeout=1)
rate = self.mavproxy.match.group(1)
print("rate: %s" % str(rate))
if int(rate) == int(streamrate):
break
if streamrate <= 0:
return
self.drain_mav()
m = self.mav.recv_match(type='SYSTEM_TIME',
blocking=True,
timeout=10)
print("Received (%s)" % str(m))
if m is None:
raise NotAchievedException("Did not get SYSTEM_TIME")
self.drain_mav()
def initialise_after_reboot_sitl(self):
# after reboot stream-rates may be zero. Prompt MAVProxy to
# send a rate-change message by changing away from our normal
# stream rates and back again:
self.set_streamrate(self.sitl_streamrate()+1)
self.set_streamrate(self.sitl_streamrate())
self.progress("Reboot complete")
def close(self):
"""Tidy up after running all tests."""
if self.use_map:
self.mavproxy.send("module unload map\n")
self.mavproxy.expect("Unloaded module map")
self.mav.close()
util.pexpect_close(self.mavproxy)
util.pexpect_close(self.sitl)
valgrind_log = util.valgrind_log_filepath(binary=self.binary,
model=self.frame)
if os.path.exists(valgrind_log):
os.chmod(valgrind_log, 0o644)
shutil.copy(valgrind_log,
self.buildlogs_path("%s-valgrind.log" %
self.log_name()))
def start_test(self, description):
self.progress("#")
self.progress("########## %s ##########" % description)
self.progress("#")
def try_symlink_tlog(self):
self.buildlog = self.buildlogs_path(self.log_name() + "-test.tlog")
self.progress("buildlog=%s" % self.buildlog)
if os.path.exists(self.buildlog):
os.unlink(self.buildlog)
try:
os.link(self.logfile, self.buildlog)
except OSError as error:
self.progress("OSError [%d]: %s" % (error.errno, error.strerror))
self.progress("WARN: Failed to create symlink: %s => %s, "
"will copy tlog manually to target location" %
(self.logfile, self.buildlog))
self.copy_tlog = True
#################################################
# GENERAL UTILITIES
#################################################
def expect_list_clear(self):
"""clear the expect list."""
global expect_list
for p in expect_list[:]:
expect_list.remove(p)
def expect_list_extend(self, list_to_add):
"""Extend the expect list."""
global expect_list
expect_list.extend(list_to_add)
def drain_all_pexpects(self):
global expect_list
for p in expect_list:
util.pexpect_drain(p)
def idle_hook(self, mav):
"""Called when waiting for a mavlink message."""
self.drain_all_pexpects()
def message_hook(self, mav, msg):
"""Called as each mavlink msg is received."""
self.idle_hook(mav)
def expect_callback(self, e):
"""Called when waiting for a expect pattern."""
global expect_list
for p in expect_list:
if p == e:
continue
util.pexpect_drain(p)
def drain_mav(self):
count = 0
tstart = time.time()
while self.mav.recv_match(blocking=False) is not None:
count += 1
tdelta = time.time() - tstart
if tdelta == 0:
rate = "instantly"
else:
rate = "%f/s" % (count/float(tdelta),)
self.progress("Drained %u messages from mav (%s)" % (count, rate))
#################################################
# SIM UTILITIES
#################################################
def get_sim_time(self):
"""Get SITL time in seconds."""
m = self.mav.recv_match(type='SYSTEM_TIME', blocking=True)
return m.time_boot_ms * 1.0e-3
def get_sim_time_cached(self):
"""Get SITL time in seconds."""
x = self.mav.messages.get("SYSTEM_TIME", None)
if x is None:
return self.get_sim_time()
return x.time_boot_ms * 1.0e-3
def delay_sim_time(self, delay):
'''delay for delay seconds in simulation time'''
m = self.mav.recv_match(type='SYSTEM_TIME', blocking=True)
start = m.time_boot_ms
while True:
m = self.mav.recv_match(type='SYSTEM_TIME', blocking=True)
if m.time_boot_ms - start > delay * 1000:
return
def sim_location(self):
"""Return current simulator location."""
m = self.mav.recv_match(type='SIMSTATE', blocking=True)
return mavutil.location(m.lat*1.0e-7,
m.lng*1.0e-7,
0,
math.degrees(m.yaw))
def save_wp(self):
"""Trigger RC 7 to save waypoint."""
self.set_rc(7, 1000)
self.wait_seconds(1)
self.set_rc(7, 2000)
self.wait_seconds(1)
self.set_rc(7, 1000)
self.wait_seconds(1)
def clear_wp(self):
"""Trigger RC 8 to clear waypoint."""
self.progress("Clearing waypoints")
self.set_rc(8, 1000)
self.wait_seconds(0.5)
self.set_rc(8, 2000)
self.wait_seconds(0.5)
self.set_rc(8, 1000)
self.mavproxy.send('wp list\n')
self.mavproxy.expect('Requesting 0 waypoints')
def log_download(self, filename, timeout=360, upload_logs=False):
"""Download latest log."""
self.wait_heartbeat()
self.mavproxy.send("log list\n")
self.mavproxy.expect("numLogs")
self.wait_heartbeat()
self.wait_heartbeat()
self.mavproxy.send("set shownoise 0\n")
self.mavproxy.send("log download latest %s\n" % filename)
self.mavproxy.expect("Finished downloading", timeout=timeout)
self.wait_heartbeat()
self.wait_heartbeat()
if upload_logs and os.getenv("AUTOTEST_UPLOAD"):
# optionally upload logs to server so we can see travis failure logs
import datetime
import glob
import subprocess
logdir = os.path.dirname(filename)
datedir = datetime.datetime.now().strftime("%Y-%m-%d-%H-%M")
flist = glob.glob("logs/*.BIN")
for e in ['BIN', 'bin', 'tlog']:
flist += glob.glob(os.path.join(logdir, '*.%s' % e))
print("Uploading %u logs to http://firmware.ardupilot.org/CI-Logs/%s" % (len(flist), datedir))
cmd = ['rsync', '-avz'] + flist + ['cilogs@autotest.ardupilot.org::CI-Logs/%s/' % datedir]
subprocess.call(cmd)
def show_gps_and_sim_positions(self, on_off):
"""Allow to display gps and actual position on map."""
if on_off is True:
# turn on simulator display of gps and actual position
self.mavproxy.send('map set showgpspos 1\n')
self.mavproxy.send('map set showsimpos 1\n')
else:
# turn off simulator display of gps and actual position
self.mavproxy.send('map set showgpspos 0\n')
self.mavproxy.send('map set showsimpos 0\n')
@staticmethod
def mission_count(filename):
"""Load a mission from a file and return number of waypoints."""
wploader = mavwp.MAVWPLoader()
wploader.load(filename)
return wploader.count()
def mission_directory(self):
return testdir
def assert_mission_files_same(self, file1, file2):
self.progress("Comparing (%s) and (%s)" % (file1, file2, ))
f1 = open(file1)
f2 = open(file2)
for l1, l2 in zip(f1, f2):
l1 = l1.rstrip("\r\n")
l2 = l2.rstrip("\r\n")
if l1 == l2:
# e.g. the first "QGC WPL 110" line
continue
if re.match("0\s", l1):
# home changes...
continue
l1 = l1.rstrip()
l2 = l2.rstrip()
fields1 = re.split("\s+", l1)
fields2 = re.split("\s+", l2)
# line = int(fields1[0])
t = int(fields1[3]) # mission item type
for (count, (i1, i2)) in enumerate(zip(fields1, fields2)):
if count == 2: # frame
if t in [mavutil.mavlink.MAV_CMD_DO_CHANGE_SPEED,
mavutil.mavlink.MAV_CMD_CONDITION_YAW,
mavutil.mavlink.MAV_CMD_NAV_RETURN_TO_LAUNCH,
mavutil.mavlink.MAV_CMD_NAV_LOITER_TIME,
mavutil.mavlink.MAV_CMD_DO_JUMP,
mavutil.mavlink.MAV_CMD_DO_DIGICAM_CONTROL,
]:
# ardupilot doesn't remember frame on these commands
if int(i1) == 3:
i1 = 0
if int(i2) == 3:
i2 = 0
if count == 6: # param 3
if t in [mavutil.mavlink.MAV_CMD_NAV_LOITER_TIME]:
# ardupilot canonicalises this to -1 for ccw or 1 for cw.
if float(i1) == 0:
i1 = 1.0
if float(i2) == 0:
i2 = 1.0
if count == 7: # param 4
if t == mavutil.mavlink.MAV_CMD_NAV_LAND:
# ardupilot canonicalises "0" to "1" param 4 (yaw)
if int(float(i1)) == 0:
i1 = 1
if int(float(i2)) == 0:
i2 = 1
if 0 <= count <= 3 or 11 <= count <= 11:
if int(i1) != int(i2):
raise ValueError("Files have different content: (%s vs %s) (%s vs %s) (%d vs %d) (count=%u)" %
(file1, file2, l1, l2, int(i1), int(i2), count)) # NOCI
continue
if 4 <= count <= 10:
f_i1 = float(i1)
f_i2 = float(i2)
delta = abs(f_i1 - f_i2)
max_allowed_delta = 0.000009
if delta > max_allowed_delta:
raise ValueError(
("Files have different (float) content: " +
"(%s) and (%s) " +
"(%s vs %s) " +
"(%f vs %f) " +
"(%.10f) " +
"(count=%u)") %
(file1, file2,
l1, l2,
f_i1, f_i2,
delta,
count)) # NOCI
continue
raise ValueError("count %u not handled" % count)
self.progress("Files same")
def load_rally(self, filename):
"""Load rally points from a file to flight controller."""
self.progress("Loading rally points (%s)" % filename)
path = os.path.join(self.mission_directory(), filename)
self.mavproxy.send('rally load %s\n' % path)
self.mavproxy.expect("Loaded")
def load_mission(self, filename):
"""Load a mission from a file to flight controller."""
self.progress("Loading mission (%s)" % filename)
path = os.path.join(self.mission_directory(), filename)
tstart = self.get_sim_time_cached()
while True:
t2 = self.get_sim_time_cached()
if t2 - tstart > 10:
raise AutoTestTimeoutException("Failed to do waypoint thing")
self.mavproxy.send('wp load %s\n' % path)
self.mavproxy.expect('Loaded ([0-9]+) waypoints from')
load_count = self.mavproxy.match.group(1)
# the following hack is to get around MAVProxy statustext deduping:
while time.time() - self.last_wp_load < 3:
self.progress("Waiting for MAVProxy de-dupe timer to expire")
time.sleep(1)
self.last_wp_load = time.time()
self.mavproxy.expect("Flight plan received")
self.mavproxy.send('wp list\n')
self.mavproxy.expect('Requesting ([0-9]+) waypoints')
request_count = self.mavproxy.match.group(1)
if load_count != request_count:
self.progress("request_count=%s != load_count=%s" %
(request_count, load_count))
continue
self.mavproxy.expect('Saved ([0-9]+) waypoints to (.+?way.txt)')
save_count = self.mavproxy.match.group(1)
if save_count != request_count:
raise NotAchievedException("request count != load count")
# warning: this assumes MAVProxy was started in the CWD!
# on the autotest server we invoke autotest.py one-up from
# the git root, like this:
# timelimit 32000 APM/Tools/autotest/autotest.py --timeout=30000 > buildlogs/autotest-output.txt 2>&1
# that means the MAVProxy log files are not reltopdir!
saved_filepath = self.mavproxy.match.group(2)
saved_filepath = saved_filepath.rstrip()
self.assert_mission_files_same(path, saved_filepath)
break
self.mavproxy.send('wp status\n')
self.mavproxy.expect('Have (\d+) of (\d+)')
status_have = self.mavproxy.match.group(1)
status_want = self.mavproxy.match.group(2)
if status_have != status_want:
raise ValueError("status count mismatch")
if status_have != save_count:
raise ValueError("status have not equal to save count")
wploader = mavwp.MAVWPLoader()
wploader.load(path)
num_wp = wploader.count()
if num_wp != int(status_have):
raise ValueError("num_wp=%u != status_have=%u" %
(num_wp, int(status_have)))
if num_wp == 0:
raise ValueError("No waypoints loaded?!")
return num_wp
def save_mission_to_file(self, filename):
"""Save a mission to a file"""
self.mavproxy.send('wp list\n')
self.mavproxy.expect('Requesting [0-9]+ waypoints')
self.mavproxy.send('wp save %s\n' % filename)
self.mavproxy.expect('Saved ([0-9]+) waypoints')
num_wp = int(self.mavproxy.match.group(1))
self.progress("num_wp: %d" % num_wp)
return num_wp
def rc_defaults(self):
return {
1: 1500,
2: 1500,
3: 1500,
4: 1500,
5: 1500,
6: 1500,
7: 1500,
8: 1500,
9: 1500,
10: 1500,
11: 1500,
12: 1500,
13: 1500,
14: 1500,
15: 1500,
16: 1500,
}
def set_rc_from_map(self, _map):
for chan in _map:
value = _map[chan]
self.set_rc(chan, value)
# self.mavproxy.send('rc %u value\n' % (chan, value))
def set_rc_default(self):
"""Setup all simulated RC control to 1500."""
_defaults = self.rc_defaults()
self.set_rc_from_map(_defaults)
def check_rc_defaults(self):
"""Ensure all rc outputs are at defaults"""
_defaults = self.rc_defaults()
m = self.mav.recv_match(type='RC_CHANNELS', blocking=True, timeout=5)
if m is None:
raise NotAchievedException("No RC_CHANNELS messages?!")
need_set = {}
for chan in _defaults:
default_value = _defaults[chan]
current_value = getattr(m, "chan" + str(chan) + "_raw")
if default_value != current_value:
self.progress("chan=%u needs resetting is=%u want=%u" %
(chan, current_value, default_value))
need_set[chan] = default_value
self.set_rc_from_map(need_set)
def send_set_rc(self, chan, pwm):
self.mavproxy.send('rc %u %u\n' % (chan, pwm))
def set_rc(self, chan, pwm, timeout=2000):
"""Setup a simulated RC control to a PWM value"""
self.drain_mav()
tstart = self.get_sim_time()
wclock = time.time()
while self.get_sim_time_cached() < tstart + timeout:
self.send_set_rc(chan, pwm)
m = self.mav.recv_match(type='RC_CHANNELS', blocking=True)
chan_pwm = getattr(m, "chan" + str(chan) + "_raw")
wclock_delta = time.time() - wclock
sim_time_delta = self.get_sim_time_cached()-tstart
if sim_time_delta == 0:
time_ratio = None
else:
time_ratio = wclock_delta / sim_time_delta
self.progress("set_rc (wc=%s st=%s r=%s): ch=%u want=%u got=%u" %
(wclock_delta,
sim_time_delta,
time_ratio,
chan,
pwm,
chan_pwm))
if chan_pwm == pwm:
delta = self.get_sim_time_cached() - tstart
if delta > self.max_set_rc_timeout:
self.max_set_rc_timeout = delta
return True
raise SetRCTimeout("Failed to send RC commands to channel %s" % str(chan))
def zero_throttle(self):
"""Set throttle to zero."""
if self.is_rover():
self.set_rc(3, 1500)
else:
self.set_rc(3, 1000)
def set_output_to_max(self, chan):
"""Set output to max with RC Radio taking into account REVERSED parameter."""
is_reversed = self.get_parameter("RC%u_REVERSED" % chan)
out_max = int(self.get_parameter("RC%u_MAX" % chan))
out_min = int(self.get_parameter("RC%u_MIN" % chan))
if is_reversed == 0:
self.set_rc(chan, out_max)
else:
self.set_rc(chan, out_min)
def set_output_to_min(self, chan):
"""Set output to min with RC Radio taking into account REVERSED parameter."""
is_reversed = self.get_parameter("RC%u_REVERSED" % chan)
out_max = int(self.get_parameter("RC%u_MAX" % chan))
out_min = int(self.get_parameter("RC%u_MIN" % chan))
if is_reversed == 0:
self.set_rc(chan, out_min)
else:
self.set_rc(chan, out_max)
def set_output_to_trim(self, chan):
"""Set output to trim with RC Radio."""
out_trim = int(self.get_parameter("RC%u_TRIM" % chan))
self.set_rc(chan, out_trim)
def get_stick_arming_channel(self):
"""Return the Rudder channel number as set in parameter."""
raise ErrorException("Rudder parameter is not supported by vehicle %s frame %s", (self.vehicleinfo_key(), self.frame))
def get_disarm_delay(self):
"""Return disarm delay value."""
raise ErrorException("Disarm delay is not supported by vehicle %s frame %s", (self.vehicleinfo_key(), self.frame))
def armed(self):
"""Return true if vehicle is armed and safetyoff"""
return self.mav.motors_armed()
def send_mavlink_arm_command(self):
target_sysid = 1
target_compid = 1
self.mav.mav.command_long_send(
target_sysid,
target_compid,
mavutil.mavlink.MAV_CMD_COMPONENT_ARM_DISARM,
1, # confirmation
1, # ARM
0,
0,
0,
0,
0,
0)
def arm_vehicle(self, timeout=20):
"""Arm vehicle with mavlink arm message."""
self.progress("Arm motors with MAVLink cmd")
self.run_cmd(mavutil.mavlink.MAV_CMD_COMPONENT_ARM_DISARM,
1, # ARM
0,
0,
0,
0,
0,
0,
timeout=timeout)
tstart = self.get_sim_time()
while self.get_sim_time_cached() - tstart < timeout:
self.wait_heartbeat()
if self.mav.motors_armed():
self.progress("Motors ARMED")
return True
raise AutoTestTimeoutException("Failed to ARM with mavlink")
def disarm_vehicle(self, timeout=60, force=False):
"""Disarm vehicle with mavlink disarm message."""
self.progress("Disarm motors with MAVLink cmd")
p2 = 0
if force:
p2 = 21196 # magic force disarm value
self.run_cmd(mavutil.mavlink.MAV_CMD_COMPONENT_ARM_DISARM,
0, # DISARM
p2,
0,
0,
0,
0,
0,
timeout=timeout)
tstart = self.get_sim_time()
while self.get_sim_time_cached() - tstart < timeout:
self.wait_heartbeat()
if not self.mav.motors_armed():
self.progress("Motors DISARMED")
return True
raise AutoTestTimeoutException("Failed to DISARM with mavlink")
def mavproxy_arm_vehicle(self):
"""Arm vehicle with mavlink arm message send from MAVProxy."""
self.progress("Arm motors with MavProxy")
self.mavproxy.send('arm throttle\n')
self.mav.motors_armed_wait()
self.progress("ARMED")
return True
def mavproxy_disarm_vehicle(self):
"""Disarm vehicle with mavlink disarm message send from MAVProxy."""
self.progress("Disarm motors with MavProxy")
self.mavproxy.send('disarm\n')
self.mav.motors_disarmed_wait()
self.progress("DISARMED")
return True
def arm_motors_with_rc_input(self, timeout=20):
"""Arm motors with radio."""
self.progress("Arm motors with radio")
self.set_output_to_max(self.get_stick_arming_channel())
tstart = self.get_sim_time()
while True:
self.wait_heartbeat()
tdelta = self.get_sim_time_cached() - tstart
if self.mav.motors_armed():
self.progress("MOTORS ARMED OK WITH RADIO")
self.set_output_to_trim(self.get_stick_arming_channel())
self.progress("Arm in %ss" % tdelta) # TODO check arming time
return True
print("Not armed after %f seconds" % (tdelta))
if tdelta > timeout:
break
self.progress("Failed to ARM with radio")
self.set_output_to_trim(self.get_stick_arming_channel())
return False
def disarm_motors_with_rc_input(self, timeout=20):
"""Disarm motors with radio."""
self.progress("Disarm motors with radio")
self.set_output_to_min(self.get_stick_arming_channel())
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + timeout:
self.wait_heartbeat()
if not self.mav.motors_armed():
disarm_delay = self.get_sim_time_cached() - tstart
self.progress("MOTORS DISARMED OK WITH RADIO")
self.set_output_to_trim(self.get_stick_arming_channel())
self.progress("Disarm in %ss" % disarm_delay) # TODO check disarming time
return True
self.progress("Failed to DISARM with radio")
self.set_output_to_trim(self.get_stick_arming_channel())
return False
def arm_motors_with_switch(self, switch_chan, timeout=20):
"""Arm motors with switch."""
self.progress("Arm motors with switch %d" % switch_chan)
self.set_rc(switch_chan, 2000)
tstart = self.get_sim_time()
while self.get_sim_time_cached() - tstart < timeout:
self.wait_heartbeat()
if self.mav.motors_armed():
self.progress("MOTORS ARMED OK WITH SWITCH")
return True
self.progress("Failed to ARM with switch")
return False
def disarm_motors_with_switch(self, switch_chan, timeout=20):
"""Disarm motors with switch."""
self.progress("Disarm motors with switch %d" % switch_chan)
self.set_rc(switch_chan, 1000)
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + timeout:
self.wait_heartbeat()
if not self.mav.motors_armed():
self.progress("MOTORS DISARMED OK WITH SWITCH")
return True
self.progress("Failed to DISARM with switch")
return False
def wait_autodisarm_motors(self):
"""Wait for Autodisarm motors within disarm delay
this feature is only available in copter (DISARM_DELAY) and plane (LAND_DISARMDELAY)."""
self.progress("Wait autodisarming motors")
disarm_delay = self.get_disarm_delay()
tstart = self.get_sim_time()
timeout = disarm_delay * 2
while self.get_sim_time_cached() < tstart + timeout:
self.wait_heartbeat()
if not self.mav.motors_armed():
disarm_time = self.get_sim_time_cached() - tstart
self.progress("MOTORS AUTODISARMED")
self.progress("Autodisarm in %ss, expect less than %ss" % (disarm_time, disarm_delay))
return disarm_time <= disarm_delay
raise AutoTestTimeoutException("Failed to AUTODISARM")
def set_autodisarm_delay(self, delay):
"""Set autodisarm delay"""
raise ErrorException("Auto disarm is not supported by vehicle %s frame %s", (self.vehicleinfo_key(), self.frame))
@staticmethod
def should_fetch_all_for_parameter_change(param_name):
if fnmatch.fnmatch(param_name, "*_ENABLE") or fnmatch.fnmatch(param_name, "*_ENABLED"):
return True
if param_name in ["ARSPD_TYPE",
"ARSPD2_TYPE",
"BATT2_MONITOR",
"CAN_DRIVER",
"COMPASS_PMOT_EN",
"OSD_TYPE",
"RSSI_TYPE",
"WENC_TYPE"]:
return True
return False
def set_parameter(self, name, value, add_to_context=True, epsilon=0.0002):
"""Set parameters from vehicle."""
self.progress("Setting %s to %f" % (name, value))
old_value = self.get_parameter(name, retry=2)
for i in range(1, 10):
self.mavproxy.send("param set %s %s\n" % (name, str(value)))
returned_value = self.get_parameter(name)
delta = float(value) - returned_value
if abs(delta) < epsilon:
# yes, near-enough-to-equal.
if add_to_context:
self.context_get().parameters.append((name, old_value))
if self.should_fetch_all_for_parameter_change(name.upper()) and value != 0:
self.fetch_parameters()
return
raise ValueError("Param fetch returned incorrect value (%s) vs (%s)"
% (returned_value, value))
def get_parameter(self, name, retry=1, timeout=60):
"""Get parameters from vehicle."""
for i in range(0, retry):
self.mavproxy.send("param fetch %s\n" % name)
try:
self.mavproxy.expect("%s = ([-0-9.]*)\r\n" % (name,), timeout=timeout/retry)
return float(self.mavproxy.match.group(1))
except pexpect.TIMEOUT:
pass
raise NotAchievedException("Failed to retrieve parameter (%s)" % name)
def context_get(self):
"""Get Saved parameters."""
return self.contexts[-1]
def context_push(self):
"""Save a copy of the parameters."""
self.contexts.append(Context())
def context_pop(self):
"""Set parameters to origin values in reverse order."""
dead = self.contexts.pop()
dead_parameters = dead.parameters
dead_parameters.reverse()
for p in dead_parameters:
(name, old_value) = p
self.set_parameter(name,
old_value,
add_to_context=False)
def sysid_thismav(self):
return 1
def run_cmd_int(self,
command,
p1,
p2,
p3,
p4,
x,
y,
z,
want_result=mavutil.mavlink.MAV_RESULT_ACCEPTED,
timeout=10,
target_sysid=None,
target_compid=None,
frame=mavutil.mavlink.MAV_FRAME_GLOBAL_INT):
if target_sysid is None:
target_sysid = self.sysid_thismav()
if target_compid is None:
target_compid = 1
"""Send a MAVLink command int."""
self.mav.mav.command_int_send(target_sysid,
target_compid,
frame,
command,
0, # current
0, # autocontinue
p1,
p2,
p3,
p4,
x,
y,
z)
self.run_cmd_get_ack(command, want_result, timeout)
def run_cmd(self,
command,
p1,
p2,
p3,
p4,
p5,
p6,
p7,
want_result=mavutil.mavlink.MAV_RESULT_ACCEPTED,
target_sysid=None,
target_compid=None,
timeout=10,
quiet=False):
"""Send a MAVLink command long."""
if target_sysid is None:
target_sysid = self.sysid_thismav()
if target_compid is None:
target_compid = 1
self.mav.mav.command_long_send(target_sysid,
target_compid,
command,
1, # confirmation
p1,
p2,
p3,
p4,
p5,
p6,
p7)
self.run_cmd_get_ack(command, want_result, timeout, quiet=quiet)
def run_cmd_get_ack(self, command, want_result, timeout, quiet=False):
tstart = self.get_sim_time_cached()
while True:
delta_time = self.get_sim_time_cached() - tstart
if delta_time > timeout:
raise AutoTestTimeoutException("Did not get good COMMAND_ACK within %fs" % timeout)
m = self.mav.recv_match(type='COMMAND_ACK',
blocking=True,
timeout=0.1)
if m is None:
continue
if not quiet:
self.progress("ACK received: %s (%fs)" % (str(m), delta_time))
if m.command == command:
if m.result != want_result:
raise ValueError("Expected %s got %s" % (want_result,
m.result))
break
#################################################
# UTILITIES
#################################################
@staticmethod
def get_distance(loc1, loc2):
"""Get ground distance between two locations."""
dlat = loc2.lat - loc1.lat
try:
dlong = loc2.lng - loc1.lng
except AttributeError:
dlong = loc2.lon - loc1.lon
return math.sqrt((dlat*dlat) + (dlong*dlong)) * 1.113195e5
@staticmethod
def get_latlon_attr(loc, attrs):
'''return any found latitude attribute from loc'''
latattrs = "lat", "latitude"
ret = None
for attr in attrs:
if hasattr(loc, attr):
ret = getattr(loc, attr)
break
if ret is None:
raise ValueError("None of %s in loc" % str(attrs))
return ret
@staticmethod
def get_lat_attr(loc):
'''return any found latitude attribute from loc'''
return AutoTest.get_latlon_attr(loc, ["lat", "latitude"])
@staticmethod
def get_lon_attr(loc):
'''return any found latitude attribute from loc'''
return AutoTest.get_latlon_attr(loc, ["lng", "lon", "longitude"])
@staticmethod
def get_distance_int(loc1, loc2):
"""Get ground distance between two locations in the normal "int" form
- lat/lon multiplied by 1e7"""
loc1_lat = AutoTest.get_lat_attr(loc1)
loc2_lat = AutoTest.get_lat_attr(loc2)
loc1_lon = AutoTest.get_lon_attr(loc1)
loc2_lon = AutoTest.get_lon_attr(loc2)
dlat = loc2_lat - loc1_lat
dlong = loc2_lon - loc1_lon
dlat /= 10000000.0
dlong /= 10000000.0
return math.sqrt((dlat*dlat) + (dlong*dlong)) * 1.113195e5
@staticmethod
def get_bearing(loc1, loc2):
"""Get bearing from loc1 to loc2."""
off_x = loc2.lng - loc1.lng
off_y = loc2.lat - loc1.lat
bearing = 90.00 + math.atan2(-off_y, off_x) * 57.2957795
if bearing < 0:
bearing += 360.00
return bearing
def change_mode(self, mode, timeout=60):
'''change vehicle flightmode'''
self.progress("Changing mode to %s" % mode)
self.mavproxy.send('mode %s\n' % mode)
tstart = self.get_sim_time()
while not self.mode_is(mode):
custom_num = self.mav.messages['HEARTBEAT'].custom_mode
self.progress("mav.flightmode=%s Want=%s custom=%u" % (
self.mav.flightmode, mode, custom_num))
if (timeout is not None and
self.get_sim_time_cached() > tstart + timeout):
raise WaitModeTimeout("Did not change mode")
self.mavproxy.send('mode %s\n' % mode)
self.progress("Got mode %s" % mode)
def do_get_autopilot_capabilities(self):
tstart = self.get_sim_time()
while self.get_sim_time_cached() - tstart < 10:
# Cannot use run_cmd otherwise the respond is lost during the wait for ACK
self.mav.mav.command_long_send(1,
1,
mavutil.mavlink.MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES,
0, # confirmation
1, # 1: Request autopilot version
0,
0,
0,
0,
0,
0)
m = self.mav.recv_match(type='AUTOPILOT_VERSION',
blocking=True,
timeout=10)
if m is None:
continue
if not (m.capabilities & mavutil.mavlink.MAV_PROTOCOL_CAPABILITY_PARAM_FLOAT):
# all AP vehicles support PARAM_FLOAT
raise ValueError("Vehicle did not report itself as supporting PARAM_FLOAT")
self.progress("AUTOPILOT_VERSION received")
return
raise AutoTestTimeoutException("No AUTOPILOT_VERSION received")
def get_mode_from_mode_mapping(self, mode):
"""Validate and return the mode number from a string or int."""
mode_map = self.mav.mode_mapping()
if mode_map is None:
mav_type = self.mav.messages['HEARTBEAT'].type
mav_autopilot = self.mav.messages['HEARTBEAT'].autopilot
raise ErrorException("No mode map for (mav_type=%s mav_autopilot=%s)" % (mav_type, mav_autopilot))
if isinstance(mode, str):
if mode in mode_map:
return mode_map.get(mode)
if mode in mode_map.values():
return mode
self.progress("Available modes '%s'" % mode_map)
raise ErrorException("Unknown mode '%s'" % mode)
def run_cmd_do_set_mode(self,
mode,
timeout=30,
want_result=mavutil.mavlink.MAV_RESULT_ACCEPTED):
base_mode = mavutil.mavlink.MAV_MODE_FLAG_CUSTOM_MODE_ENABLED
custom_mode = self.get_mode_from_mode_mapping(mode)
self.run_cmd(mavutil.mavlink.MAV_CMD_DO_SET_MODE,
base_mode,
custom_mode,
0,
0,
0,
0,
0,
want_result=want_result,
timeout=timeout
)
def do_set_mode_via_command_long(self, mode, timeout=30):
"""Set mode with a command long message."""
tstart = self.get_sim_time()
want_custom_mode = self.get_mode_from_mode_mapping(mode)
while True:
remaining = timeout - (self.get_sim_time_cached() - tstart)
if remaining <= 0:
raise AutoTestTimeoutException("Failed to change mode")
self.run_cmd_do_set_mode(mode, timeout=10)
m = self.mav.recv_match(type='HEARTBEAT',
blocking=True,
timeout=5)
if m is None:
raise ErrorException("Heartbeat not received")
self.progress("Got mode=%u want=%u" % (m.custom_mode, want_custom_mode))
if m.custom_mode == want_custom_mode:
return
def mavproxy_do_set_mode_via_command_long(self, mode, timeout=30):
"""Set mode with a command long message with Mavproxy."""
base_mode = mavutil.mavlink.MAV_MODE_FLAG_CUSTOM_MODE_ENABLED
custom_mode = self.get_mode_from_mode_mapping(mode)
tstart = self.get_sim_time()
while True:
remaining = timeout - (self.get_sim_time_cached() - tstart)
if remaining <= 0:
raise AutoTestTimeoutException("Failed to change mode")
self.mavproxy.send("long DO_SET_MODE %u %u\n" %
(base_mode, custom_mode))
m = self.mav.recv_match(type='HEARTBEAT',
blocking=True,
timeout=5)
if m is None:
raise ErrorException("Did not receive heartbeat")
if m.custom_mode == custom_mode:
return True
def reach_heading_manual(self, heading):
"""Manually direct the vehicle to the target heading."""
if self.is_copter():
self.mavproxy.send('rc 4 1580\n')
self.wait_heading(heading)
self.set_rc(4, 1500)
if self.is_plane():
self.progress("NOT IMPLEMENTED")
if self.is_rover():
self.mavproxy.send('rc 1 1700\n')
self.mavproxy.send('rc 3 1550\n')
self.wait_heading(heading)
self.set_rc(3, 1500)
self.set_rc(1, 1500)
def reach_distance_manual(self, distance):
"""Manually direct the vehicle to the target distance from home."""
if self.is_copter():
self.set_rc(2, 1350)
self.wait_distance(distance, accuracy=5, timeout=60)
self.set_rc(2, 1500)
if self.is_plane():
self.progress("NOT IMPLEMENTED")
if self.is_rover():
self.mavproxy.send('rc 3 1700\n')
self.wait_distance(distance, accuracy=2)
self.set_rc(3, 1500)
def guided_achieve_heading(self, heading):
tstart = self.get_sim_time()
self.run_cmd(mavutil.mavlink.MAV_CMD_CONDITION_YAW,
heading, # target angle
10, # degrees/second
1, # -1 is counter-clockwise, 1 clockwise
0, # 1 for relative, 0 for absolute
0, # p5
0, # p6
0, # p7
)
while True:
if self.get_sim_time_cached() - tstart > 200:
raise NotAchievedException("Did not achieve heading")
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
self.progress("heading=%d want=%f" % (m.heading, heading))
if m.heading == heading:
return
#################################################
# WAIT UTILITIES
#################################################
def wait_seconds(self, seconds_to_wait):
"""Wait some second in SITL time."""
tstart = self.get_sim_time()
tnow = tstart
while tstart + seconds_to_wait > tnow:
tnow = self.get_sim_time()
def wait_altitude(self, alt_min, alt_max, timeout=30, relative=False):
"""Wait for a given altitude range."""
previous_alt = 0
tstart = self.get_sim_time()
self.progress("Waiting for altitude between %.02f and %.02f" %
(alt_min, alt_max))
last_wait_alt_msg = 0
while self.get_sim_time_cached() < tstart + timeout:
m = self.mav.recv_match(type='GLOBAL_POSITION_INT', blocking=True)
if m is None:
continue
if relative:
alt = m.relative_alt/1000.0 # mm -> m
else:
alt = m.alt/1000.0 # mm -> m
climb_rate = alt - previous_alt
previous_alt = alt
if self.get_sim_time_cached() - last_wait_alt_msg > 1:
self.progress("Wait Altitude: Cur:%.02f min_alt:%.02f climb_rate: %.02f"
% (alt, alt_min, climb_rate))
last_wait_alt_msg = self.get_sim_time_cached()
if alt >= alt_min and alt <= alt_max:
self.progress("Altitude OK")
return True
raise WaitAltitudeTimout("Failed to attain altitude range")
def wait_groundspeed(self, gs_min, gs_max, timeout=30):
"""Wait for a given ground speed range."""
self.progress("Waiting for groundspeed between %.1f and %.1f" %
(gs_min, gs_max))
last_print = 0
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + timeout:
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
if self.get_sim_time_cached() - last_print > 1:
self.progress("Wait groundspeed %.3f, target:%.3f" %
(m.groundspeed, gs_min))
last_print = self.get_sim_time_cached()
if m.groundspeed >= gs_min and m.groundspeed <= gs_max:
return True
raise WaitGroundSpeedTimeout("Failed to attain groundspeed range")
def wait_roll(self, roll, accuracy, timeout=30):
"""Wait for a given roll in degrees."""
tstart = self.get_sim_time()
self.progress("Waiting for roll of %d at %s" % (roll, time.ctime()))
while self.get_sim_time_cached() < tstart + timeout:
m = self.mav.recv_match(type='ATTITUDE', blocking=True)
p = math.degrees(m.pitch)
r = math.degrees(m.roll)
self.progress("Roll %d Pitch %d" % (r, p))
if math.fabs(r - roll) <= accuracy:
self.progress("Attained roll %d" % roll)
return True
raise WaitRollTimeout("Failed to attain roll %d" % roll)
def wait_pitch(self, pitch, accuracy, timeout=30):
"""Wait for a given pitch in degrees."""
tstart = self.get_sim_time()
self.progress("Waiting for pitch of %.02f at %s" % (pitch, time.ctime()))
while self.get_sim_time_cached() < tstart + timeout:
m = self.mav.recv_match(type='ATTITUDE', blocking=True)
p = math.degrees(m.pitch)
r = math.degrees(m.roll)
self.progress("Pitch %d Roll %d" % (p, r))
if math.fabs(p - pitch) <= accuracy:
self.progress("Attained pitch %d" % pitch)
return True
raise WaitPitchTimeout("Failed to attain pitch %d" % pitch)
def wait_heading(self, heading, accuracy=5, timeout=30):
"""Wait for a given heading."""
tstart = self.get_sim_time()
self.progress("Waiting for heading %.02f with accuracy %.02f" %
(heading, accuracy))
last_print_time = 0
while True:
now = self.get_sim_time_cached()
if now - tstart >= timeout:
break
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
if now - last_print_time > 1:
self.progress("Heading %d (want %f +- %f)" %
(m.heading, heading, accuracy))
last_print_time = now
if math.fabs(m.heading - heading) <= accuracy:
self.progress("Attained heading %d" % heading)
return True
raise WaitHeadingTimeout("Failed to attain heading %d" % heading)
def wait_distance(self, distance, accuracy=5, timeout=30):
"""Wait for flight of a given distance."""
tstart = self.get_sim_time()
start = self.mav.location()
last_distance_message = 0
while self.get_sim_time_cached() < tstart + timeout:
pos = self.mav.location()
delta = self.get_distance(start, pos)
if self.get_sim_time_cached() - last_distance_message >= 1:
self.progress("Distance=%.2f meters want=%.2f" %
(delta, distance))
last_distance_message = self.get_sim_time_cached()
if math.fabs(delta - distance) <= accuracy:
self.progress("Attained distance %.02f meters OK" % delta)
return True
if delta > (distance + accuracy):
raise WaitDistanceTimeout("Failed distance - overshoot delta=%f dist=%f"
% (delta, distance))
raise WaitDistanceTimeout("Failed to attain distance %u" % distance)
def wait_servo_channel_value(self, channel, value, timeout=2, comparator=operator.eq):
"""wait for channel value comparison (default condition is equality)"""
channel_field = "servo%u_raw" % channel
opstring = ("%s" % comparator)[-3:-1]
tstart = self.get_sim_time()
while True:
remaining = timeout - (self.get_sim_time_cached() - tstart)
if remaining <= 0:
raise NotAchievedException("Channel value condition not met")
m = self.mav.recv_match(type='SERVO_OUTPUT_RAW',
blocking=True,
timeout=remaining)
if m is None:
continue
m_value = getattr(m, channel_field, None)
self.progress("want SERVO_OUTPUT_RAW.%s=%u %s %u" %
(channel_field, m_value, opstring, value))
if m_value is None:
raise ValueError("message (%s) has no field %s" %
(str(m), channel_field))
if comparator(m_value, value):
return
def wait_rc_channel_value(self, channel, value, timeout=2):
"""wait for channel to hit value"""
channel_field = "chan%u_raw" % channel
tstart = self.get_sim_time()
while True:
remaining = timeout - (self.get_sim_time_cached() - tstart)
if remaining <= 0:
raise NotAchievedException("Channel never achieved value")
m = self.mav.recv_match(type='RC_CHANNELS',
blocking=True,
timeout=remaining)
if m is None:
continue
m_value = getattr(m, channel_field)
self.progress("RC_CHANNELS.%s=%u want=%u" %
(channel_field, m_value, value))
if m_value is None:
raise ValueError("message (%s) has no field %s" %
(str(m), channel_field))
if m_value == value:
return
def wait_location(self,
loc,
accuracy=5,
timeout=30,
target_altitude=None,
height_accuracy=-1):
"""Wait for arrival at a location."""
tstart = self.get_sim_time()
if target_altitude is None:
target_altitude = loc.alt
self.progress("Waiting for location"
"%.4f,%.4f at altitude %.1f height_accuracy=%.1f" %
(loc.lat, loc.lng, target_altitude, height_accuracy))
last_distance_message = 0
closest = 10000000
last = 0
while self.get_sim_time() < tstart + timeout:
pos = self.mav.location()
delta = self.get_distance(loc, pos)
if self.get_sim_time_cached() - last_distance_message >= 1:
self.progress("Distance %.2f meters alt %.1f" % (delta, pos.alt))
last_distance_message = self.get_sim_time_cached()
if closest > delta:
closest = delta
last = delta
if delta <= accuracy:
height_delta = math.fabs(pos.alt - target_altitude)
if height_accuracy != -1 and height_delta > height_accuracy:
continue
self.progress("Reached location (%.2f meters)" % delta)
return True
raise WaitLocationTimeout("Failed to attain location (want=<%f) (closest=%f) (last=%f)" % (accuracy, closest, last))
def wait_current_waypoint(self, wpnum, timeout=60):
tstart = self.get_sim_time()
while self.get_sim_time() < tstart + timeout:
seq = self.mav.waypoint_current()
self.progress("Waiting for wp=%u current=%u" % (wpnum, seq))
if seq == wpnum:
break
def wait_waypoint(self,
wpnum_start,
wpnum_end,
allow_skip=True,
max_dist=2,
timeout=400):
"""Wait for waypoint ranges."""
tstart = self.get_sim_time()
# this message arrives after we set the current WP
start_wp = self.mav.waypoint_current()
current_wp = start_wp
mode = self.mav.flightmode
self.progress("wait for waypoint ranges start=%u end=%u"
% (wpnum_start, wpnum_end))
# if start_wp != wpnum_start:
# raise WaitWaypointTimeout("test: Expected start waypoint %u "
# "but got %u" %
# (wpnum_start, start_wp))
last_wp_msg = 0
while self.get_sim_time_cached() < tstart + timeout:
seq = self.mav.waypoint_current()
m = self.mav.recv_match(type='NAV_CONTROLLER_OUTPUT',
blocking=True)
wp_dist = m.wp_dist
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
# if we changed mode, fail
if self.mav.flightmode != mode:
raise WaitWaypointTimeout('Exited %s mode' % mode)
if self.get_sim_time_cached() - last_wp_msg > 1:
self.progress("WP %u (wp_dist=%u Alt=%.02f), current_wp: %u,"
"wpnum_end: %u" %
(seq, wp_dist, m.alt, current_wp, wpnum_end))
last_wp_msg = self.get_sim_time_cached()
if seq == current_wp+1 or (seq > current_wp+1 and allow_skip):
self.progress("test: Starting new waypoint %u" % seq)
tstart = self.get_sim_time()
current_wp = seq
# the wp_dist check is a hack until we can sort out
# the right seqnum for end of mission
# if current_wp == wpnum_end or (current_wp == wpnum_end-1 and
# wp_dist < 2):
if current_wp == wpnum_end and wp_dist < max_dist:
self.progress("Reached final waypoint %u" % seq)
return True
if seq >= 255:
self.progress("Reached final waypoint %u" % seq)
return True
if seq > current_wp+1:
raise WaitWaypointTimeout(("Skipped waypoint! Got wp %u expected %u"
% (seq, current_wp+1)))
raise WaitWaypointTimeout("Timed out waiting for waypoint %u of %u" %
(wpnum_end, wpnum_end))
def mode_is(self, mode, cached=False):
if not cached:
self.wait_heartbeat()
try:
return self.get_mode_from_mode_mapping(self.mav.flightmode) == self.get_mode_from_mode_mapping(mode)
except Exception as e:
pass
# assume this is a number....
return self.mav.messages['HEARTBEAT'].custom_mode == mode
def wait_mode(self, mode, timeout=60):
"""Wait for mode to change."""
self.progress("Waiting for mode %s" % mode)
tstart = self.get_sim_time()
while not self.mode_is(mode):
custom_num = self.mav.messages['HEARTBEAT'].custom_mode
self.progress("mav.flightmode=%s Want=%s custom=%u" % (
self.mav.flightmode, mode, custom_num))
if (timeout is not None and
self.get_sim_time_cached() > tstart + timeout):
raise WaitModeTimeout("Did not change mode")
self.progress("Got mode %s" % mode)
def wait_gps_sys_status_not_present_or_enabled_and_healthy(self, timeout=30):
self.progress("Waiting for GPS health")
tstart = self.get_sim_time_cached()
while True:
if self.get_sim_time_cached() - tstart > timeout:
raise AutoTestTimeoutException("GPS status bits did not become good")
m = self.mav.recv_match(type='SYS_STATUS', blocking=True, timeout=1)
if m is None:
continue
if (not (m.onboard_control_sensors_present & mavutil.mavlink.MAV_SYS_STATUS_SENSOR_GPS)):
self.progress("GPS not present")
return
if (not (m.onboard_control_sensors_enabled & mavutil.mavlink.MAV_SYS_STATUS_SENSOR_GPS)):
self.progress("GPS not enabled")
continue
if (not (m.onboard_control_sensors_health & mavutil.mavlink.MAV_SYS_STATUS_SENSOR_GPS)):
self.progress("GPS not healthy")
continue
self.progress("GPS healthy")
return
def wait_ready_to_arm(self, timeout=None, require_absolute=True):
# wait for EKF checks to pass
self.progress("Waiting for ready to arm")
self.wait_ekf_happy(timeout=timeout, require_absolute=require_absolute)
if require_absolute:
self.wait_gps_sys_status_not_present_or_enabled_and_healthy()
def wait_heartbeat(self, *args, **x):
'''as opposed to mav.wait_heartbeat, raises an exception on timeout'''
self.drain_mav()
m = self.mav.wait_heartbeat(*args, **x)
if m is None:
raise AutoTestTimeoutException("Did not receive heartbeat")
def wait_ekf_happy(self, timeout=30, require_absolute=True):
"""Wait for EKF to be happy"""
""" if using SITL estimates directly """
if (int(self.get_parameter('AHRS_EKF_TYPE')) == 10):
return True
# all of these must be set for arming to happen:
required_value = (mavutil.mavlink.EKF_ATTITUDE |
mavutil.mavlink.ESTIMATOR_VELOCITY_HORIZ |
mavutil.mavlink.ESTIMATOR_VELOCITY_VERT |
mavutil.mavlink.ESTIMATOR_POS_HORIZ_REL |
mavutil.mavlink.ESTIMATOR_PRED_POS_HORIZ_REL)
# none of these bits must be set for arming to happen:
error_bits = (mavutil.mavlink.ESTIMATOR_CONST_POS_MODE |
mavutil.mavlink.ESTIMATOR_ACCEL_ERROR)
if require_absolute:
required_value |= (mavutil.mavlink.ESTIMATOR_POS_HORIZ_ABS |
mavutil.mavlink.ESTIMATOR_POS_VERT_ABS |
mavutil.mavlink.ESTIMATOR_PRED_POS_HORIZ_ABS)
error_bits |= mavutil.mavlink.ESTIMATOR_GPS_GLITCH
self.wait_ekf_flags(required_value, error_bits, timeout=timeout)
def wait_ekf_flags(self, required_value, error_bits, timeout=30):
self.progress("Waiting for EKF value %u" % required_value)
last_print_time = 0
tstart = self.get_sim_time()
while timeout is None or self.get_sim_time_cached() < tstart + timeout:
m = self.mav.recv_match(type='EKF_STATUS_REPORT', blocking=True, timeout=timeout)
if m is None:
continue
current = m.flags
errors = current & error_bits
everything_ok = (errors == 0 and
current & required_value == required_value)
if everything_ok or self.get_sim_time_cached() - last_print_time > 1:
self.progress("Wait EKF.flags: required:%u current:%u errors=%u" %
(required_value, current, errors))
last_print_time = self.get_sim_time_cached()
if everything_ok:
self.progress("EKF Flags OK")
return True
raise AutoTestTimeoutException("Failed to get EKF.flags=%u" %
required_value)
def wait_text(self, text, timeout=20, the_function=None):
"""Wait a specific STATUS_TEXT."""
self.progress("Waiting for text : %s" % text.lower())
tstart = self.get_sim_time()
while self.get_sim_time_cached() < tstart + timeout:
if the_function is not None:
the_function()
m = self.mav.recv_match(type='STATUSTEXT', blocking=True, timeout=0.1)
if m is None:
continue
if text.lower() in m.text.lower():
self.progress("Received expected text : %s" % m.text.lower())
return True
raise AutoTestTimeoutException("Failed to received text : %s" %
text.lower())
def get_mavlink_connection_going(self):
# get a mavlink connection going
connection_string = self.autotest_connection_string_to_mavproxy()
try:
self.mav = mavutil.mavlink_connection(connection_string,
robust_parsing=True,
source_component=250)
except Exception as msg:
self.progress("Failed to start mavlink connection on %s: %s" %
(connection_string, msg,))
raise
self.mav.message_hooks.append(self.message_hook)
self.mav.idle_hooks.append(self.idle_hook)
def check_sitl_reset(self):
self.wait_heartbeat()
if self.armed():
self.progress("Armed at end of test; force-rebooting SITL")
self.disarm_vehicle(force=True)
self.forced_post_test_sitl_reboots += 1
self.progress("Force-resetting SITL")
self.reboot_sitl() # that'll learn it
def show_test_timings_key_sorter(self, t):
(k, v) = t
return ((v, k))
def show_test_timings(self):
longest = 0
for desc in self.test_timings.keys():
if len(desc) > longest:
longest = len(desc)
for desc, time in sorted(self.test_timings.iteritems(),
key=self.show_test_timings_key_sorter):
fmt = "%" + str(longest) + "s: %.2fs"
self.progress(fmt % (desc, time))
def send_statustext(self, text):
self.mav.mav.statustext_send(mavutil.mavlink.MAV_SEVERITY_WARNING, bytes(text))
def run_one_test(self, name, desc, test_function, interact=False):
'''new-style run-one-test used by run_tests'''
test_output_filename = self.buildlogs_path("%s-%s.txt" %
(self.log_name(), name))
tee = TeeBoth(test_output_filename, 'w', self.mavproxy_logfile)
prettyname = "%s (%s)" % (name, desc)
self.send_statustext(prettyname)
self.start_test(prettyname)
self.context_push()
start_time = time.time()
try:
self.check_rc_defaults()
self.change_mode(self.default_mode())
self.drain_mav()
self.drain_all_pexpects()
test_function()
except Exception as e:
self.test_timings[desc] = time.time() - start_time
try:
stacktrace = traceback.format_exc(e)
except Exception:
# seems to be broken under Python3:
stacktrace = "stacktrace unavailable"
self.progress("Exception caught: %s" % stacktrace)
self.context_pop()
self.progress('FAILED: "%s": %s (see %s)' %
(prettyname, repr(e), test_output_filename))
self.fail_list.append((prettyname, e, test_output_filename))
if interact:
self.progress("Starting MAVProxy interaction as directed")
self.mavproxy.interact()
tee.close()
tee = None
self.check_sitl_reset()
return
self.test_timings[desc] = time.time() - start_time
self.context_pop()
self.progress('PASSED: "%s"' % prettyname)
tee.close()
tee = None
def check_test_syntax(self, test_file):
"""Check mistake on autotest function syntax."""
import re
self.start_test("Check for syntax mistake in autotest lambda")
if not os.path.isfile(test_file):
self.progress("File %s does not exist" % test_file)
test_file = test_file.rstrip('c')
try:
with open(test_file) as f:
# check for lambda: test_function without paranthesis
faulty_strings = re.findall(r"lambda\s*:\s*\w+.\w+\s*\)", f.read())
if faulty_strings:
desc = "Syntax error in autotest lambda at : \n"
for x in range(len(faulty_strings)):
desc += faulty_strings[x] + "\n"
raise ErrorException(desc)
except ErrorException as msg:
self.progress("FAILED: Check for syntax mistake in autotest lambda. \n" + str(msg))
exit(1)
self.progress("PASSED: Check for syntax mistake in autotest lambda")
def uses_vicon(self):
return False
def defaults_filepath(self):
return None
def start_mavproxy(self):
self.progress("Starting MAVProxy")
self.mavproxy = util.start_MAVProxy_SITL(
self.vehicleinfo_key(),
logfile=self.mavproxy_logfile,
options=self.mavproxy_options())
self.mavproxy.expect('Telemetry log: (\S+)\r\n')
self.logfile = self.mavproxy.match.group(1)
self.progress("LOGFILE %s" % self.logfile)
self.try_symlink_tlog()
self.progress("Waiting for Parameters")
self.mavproxy.expect('Received [0-9]+ parameters')
def init(self):
"""Initilialize autotest feature."""
self.check_test_syntax(test_file=self.test_filepath())
self.mavproxy_logfile = self.open_mavproxy_logfile()
if self.frame is None:
self.frame = self.default_frame()
self.progress("Starting simulator")
self.sitl = util.start_SITL(self.binary,
breakpoints=self.breakpoints,
defaults_file=self.defaults_filepath(),
gdb=self.gdb,
gdbserver=self.gdbserver,
home=self.sitl_home(),
model=self.frame,
speedup=self.speedup,
valgrind=self.valgrind,
vicon=self.uses_vicon(),
wipe=True,
)
self.start_mavproxy()
self.progress("Starting MAVLink connection")
self.get_mavlink_connection_going()
self.apply_defaultfile_parameters()
util.expect_setup_callback(self.mavproxy, self.expect_callback)
self.expect_list_clear()
self.expect_list_extend([self.sitl, self.mavproxy])
self.progress("Ready to start testing!")
def poll_home_position(self, quiet=False):
old = self.mav.messages.get("HOME_POSITION", None)
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > 30:
raise NotAchievedException("Failed to poll home position")
if not quiet:
self.progress("Sending MAV_CMD_GET_HOME_POSITION")
try:
self.run_cmd(
mavutil.mavlink.MAV_CMD_GET_HOME_POSITION,
0,
0,
0,
0,
0,
0,
0,
quiet=quiet)
except ValueError as e:
continue
m = self.mav.messages.get("HOME_POSITION", None)
if m is None:
continue
if old is None:
break
if m._timestamp != old._timestamp:
break
return m
def distance_to_home(self, use_cached_home=False):
m = self.mav.messages.get("HOME_POSITION", None)
if use_cached_home is False or m is None:
m = self.poll_home_position(quiet=True)
here = self.mav.recv_match(type='GLOBAL_POSITION_INT',
blocking=True)
return self.get_distance_int(m, here)
def monitor_groundspeed(self, want, tolerance=0.5, timeout=5):
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > timeout:
break
m = self.mav.recv_match(type='VFR_HUD', blocking=True)
if m.groundspeed > want+tolerance:
raise NotAchievedException("Too fast (%f > %f)" %
(m.groundspeed, want))
if m.groundspeed < want-tolerance:
raise NotAchievedException("Too slow (%f < %f)" %
(m.groundspeed, want))
self.progress("GroundSpeed OK (got=%f) (want=%f)" %
(m.groundspeed, want))
def fly_test_set_home(self):
if self.is_tracker():
# tracker starts armed...
self.disarm_vehicle(force=True)
self.reboot_sitl()
# HOME_POSITION is used as a surrogate for origin until we
# start emitting GPS_GLOBAL_ORIGIN
orig_home = self.poll_home_position()
if orig_home is None:
raise AutoTestTimeoutException()
self.progress("Original home: %s" % str(orig_home))
# original home should be close to SITL home...
start_loc = self.sitl_start_location()
self.progress("SITL start loc: %s" % str(start_loc))
if abs(orig_home.latitude * 1.0e-7 - start_loc.lat) > 0.0000001:
raise ValueError("homes differ in lat")
if abs(orig_home.longitude * 1.0e-7 - start_loc.lng) > 0.0000001:
raise ValueError("homes differ in lon")
if self.is_rover():
self.progress("### Rover skipping altitude check unti position fixes in")
else:
home_alt_m = orig_home.altitude * 1.0e-3
if abs(home_alt_m - start_loc.alt) > 2: # metres
raise ValueError("homes differ in alt got=%fm want=%fm" %
(home_alt_m, start_loc.alt))
new_x = orig_home.latitude + 1000
new_y = orig_home.longitude + 2000
new_z = orig_home.altitude + 300000 # 300 metres
print("new home: %s %s %s" % (str(new_x), str(new_y), str(new_z)))
self.run_cmd_int(mavutil.mavlink.MAV_CMD_DO_SET_HOME,
0, # p1,
0, # p2,
0, # p3,
0, # p4,
new_x,
new_y,
new_z/1000.0, # mm => m
)
home = self.poll_home_position()
self.progress("home: %s" % str(home))
got_home_latitude = home.latitude
got_home_longitude = home.longitude
got_home_altitude = home.altitude
if (got_home_latitude != new_x or
got_home_longitude != new_y or
abs(got_home_altitude - new_z) > 100): # float-conversion issues
self.reboot_sitl()
raise NotAchievedException(
"Home mismatch got=(%f, %f, %f) set=(%f, %f, %f)" %
(got_home_latitude, got_home_longitude, got_home_altitude,
new_x, new_y, new_z))
self.progress("monitoring home to ensure it doesn't drift at all")
tstart = self.get_sim_time()
while self.get_sim_time_cached() - tstart < 10:
home = self.poll_home_position(quiet=True)
self.progress("home: %s" % str(home))
if (home.latitude != got_home_latitude or
home.longitude != got_home_longitude or
home.altitude != got_home_altitude): # float-conversion issues
self.reboot_sitl()
raise NotAchievedException("home is drifting")
self.progress("Waiting for EKF to start")
self.wait_ready_to_arm()
self.progress("now use lat=0, lon=0 to reset home to current location")
self.run_cmd_int(mavutil.mavlink.MAV_CMD_DO_SET_HOME,
0, # p1,
0, # p2,
0, # p3,
0, # p4,
0, # lat
0, # lon
new_z/1000.0, # mm => m
)
home = self.poll_home_position()
self.progress("home: %s" % str(home))
if self.distance_to_home(use_cached_home=True) > 1:
raise NotAchievedException("Setting home to current location did not work")
self.progress("Setting home elsewhere again")
self.run_cmd_int(mavutil.mavlink.MAV_CMD_DO_SET_HOME,
0, # p1,
0, # p2,
0, # p3,
0, # p4,
new_x,
new_y,
new_z/1000.0, # mm => m
)
if self.distance_to_home() < 10:
raise NotAchievedException("Setting home to location did not work")
self.progress("use param1=1 to reset home to current location")
self.run_cmd_int(mavutil.mavlink.MAV_CMD_DO_SET_HOME,
1, # p1,
0, # p2,
0, # p3,
0, # p4,
37, # lat
21, # lon
new_z/1000.0, # mm => m
)
home = self.poll_home_position()
self.progress("home: %s" % str(home))
if self.distance_to_home() > 1:
raise NotAchievedException("Setting home to current location did not work")
self.reboot_sitl()
def test_dataflash_over_mavlink(self):
self.context_push()
self.set_parameter("LOG_BACKEND_TYPE", 3)
self.reboot_sitl()
self.wait_ready_to_arm()
self.mavproxy.send('arm throttle\n')
self.mavproxy.expect('PreArm: Logging failed')
self.mavproxy.send("module load dataflash_logger\n")
self.mavproxy.send("dataflash_logger set verbose 1\n")
self.mavproxy.expect('logging started')
self.mavproxy.send("dataflash_logger set verbose 0\n")
self.delay_sim_time(1)
self.drain_mav() # hopefully draining COMMAND_ACK from that failed arm
self.arm_vehicle()
self.disarm_vehicle()
self.context_pop()
self.reboot_sitl()
def test_arm_feature(self):
"""Common feature to test."""
# TEST ARMING/DISARM
if not self.is_sub() and not self.is_tracker():
self.set_parameter("ARMING_RUDDER", 2) # allow arm and disarm with rudder on first tests
if self.is_copter():
interlock_channel = 8 # Plane got flighmode_ch on channel 8
if not self.is_heli(): # heli don't need interlock option
interlock_channel = 9
self.set_parameter("RC%u_OPTION" % interlock_channel, 32)
self.set_rc(interlock_channel, 1000)
self.zero_throttle()
# Disable auto disarm for next tests
# Rover and Sub don't have auto disarm
if self.is_copter() or self.is_plane():
self.set_autodisarm_delay(0)
self.start_subtest("Test normal arm and disarm features")
self.wait_ready_to_arm()
self.progress("default arm_vehicle() call")
if not self.arm_vehicle():
raise NotAchievedException("Failed to ARM")
self.progress("default disarm_vehicle() call")
if not self.disarm_vehicle():
raise NotAchievedException("Failed to DISARM")
self.progress("arm with mavproxy")
if not self.mavproxy_arm_vehicle():
raise NotAchievedException("Failed to ARM")
self.progress("disarm with mavproxy")
if not self.mavproxy_disarm_vehicle():
raise NotAchievedException("Failed to DISARM")
if not self.is_sub():
self.progress("arm with rc input")
if not self.arm_motors_with_rc_input():
raise NotAchievedException("Failed to arm with RC input")
self.progress("disarm with rc input")
if self.is_balancebot():
self.progress("balancebot can't disarm with RC input")
self.disarm_vehicle()
else:
if not self.disarm_motors_with_rc_input():
raise NotAchievedException("Failed to disarm with RC input")
self.start_subtest("Test arm and disarm with switch")
arming_switch = 7
self.set_parameter("RC%d_OPTION" % arming_switch, 41)
self.set_rc(arming_switch, 1000)
# delay so a transition is seen by the RC switch code:
self.delay_sim_time(0.5)
if not self.arm_motors_with_switch(arming_switch):
raise NotAchievedException("Failed to arm with switch")
if not self.disarm_motors_with_switch(arming_switch):
raise NotAchievedException("Failed to disarm with switch")
self.set_rc(arming_switch, 1000)
if self.is_copter():
self.start_subtest("Test arming failure with throttle too high")
self.set_rc(3, 1800)
try:
if self.arm_vehicle():
raise NotAchievedException("Armed when throttle too high")
except ValueError:
pass
if self.arm_motors_with_rc_input():
raise NotAchievedException(
"Armed via RC when throttle too high")
if self.arm_motors_with_switch(arming_switch):
raise NotAchievedException("Armed via RC when switch too high")
self.zero_throttle()
self.set_rc(arming_switch, 1000)
# Sub doesn't have 'stick commands'
self.start_subtest("Test arming failure with ARMING_RUDDER=0")
self.set_parameter("ARMING_RUDDER", 0)
if self.arm_motors_with_rc_input():
raise NotAchievedException(
"Armed with rudder when ARMING_RUDDER=0")
self.start_subtest("Test disarming failure with ARMING_RUDDER=0")
self.arm_vehicle()
if self.disarm_motors_with_rc_input():
raise NotAchievedException(
"Disarmed with rudder when ARMING_RUDDER=0")
self.disarm_vehicle()
self.wait_heartbeat()
self.start_subtest("Test disarming failure with ARMING_RUDDER=1")
self.set_parameter("ARMING_RUDDER", 1)
self.arm_vehicle()
if self.disarm_motors_with_rc_input():
raise NotAchievedException(
"Disarmed with rudder with ARMING_RUDDER=1")
self.disarm_vehicle()
self.wait_heartbeat()
self.set_parameter("ARMING_RUDDER", 2)
if self.is_copter():
self.start_subtest("Test arming failure with interlock enabled")
self.set_rc(interlock_channel, 2000)
if self.arm_motors_with_rc_input():
raise NotAchievedException(
"Armed with RC input when interlock enabled")
if self.arm_motors_with_switch(arming_switch):
raise NotAchievedException(
"Armed with switch when interlock enabled")
self.disarm_vehicle()
self.wait_heartbeat()
self.set_rc(arming_switch, 1000)
self.set_rc(interlock_channel, 1000)
if self.is_heli():
self.start_subtest("Test motor interlock enable can't be set while disarmed")
self.set_rc(interlock_channel, 2000)
channel_field = "servo%u_raw" % interlock_channel
interlock_value = self.get_parameter("SERVO%u_MIN" % interlock_channel)
tstart = self.get_sim_time()
while True:
if self.get_sim_time_cached() - tstart > 20:
self.set_rc(interlock_channel, 1000)
break # success!
m = self.mav.recv_match(type='SERVO_OUTPUT_RAW',
blocking=True,
timeout=2)
if m is None:
continue
m_value = getattr(m, channel_field, None)
if m_value is None:
self.set_rc(interlock_channel, 1000)
raise ValueError("Message has no %s field" %
channel_field)
self.progress("SERVO_OUTPUT_RAW.%s=%u want=%u" %
(channel_field, m_value, interlock_value))
if m_value != interlock_value:
self.set_rc(interlock_channel, 1000)
raise NotAchievedException("Motor interlock was changed while disarmed")
self.set_rc(interlock_channel, 1000)
self.progress("ALL PASS")
# TODO : add failure test : arming check, wrong mode; Test arming magic; Same for disarm
def get_message_rate(self, victim_message, timeout):
tstart = self.get_sim_time()
count = 0
while self.get_sim_time_cached() < tstart + timeout:
m = self.mav.recv_match(type=victim_message,
blocking=True,
timeout=0.1
)
if m is not None:
count += 1
time_delta = self.get_sim_time_cached() - tstart
self.progress("%s count after %f seconds: %u" %
(victim_message, time_delta, count))
return count/time_delta
def rate_to_interval_us(self, rate):
return 1/float(rate)*1000000.0
def set_message_rate_hz(self, id, rate_hz):
'''set a message rate in Hz; 0 for original, -1 to disable'''
if rate_hz == 0 or rate_hz == -1:
set_interval = rate_hz
else:
set_interval = self.rate_to_interval_us(rate_hz)
self.run_cmd(mavutil.mavlink.MAV_CMD_SET_MESSAGE_INTERVAL,
id,
set_interval,
0,
0,
0,
0,
0)
def test_rate(self, desc, in_rate, expected_rate):
self.progress("###### %s" % desc)
self.progress("Setting rate to %u" % in_rate)
# SET_MESSAGE_INTERVAL rates are given in microseconds
if in_rate == 0 or in_rate == -1:
set_interval = in_rate
else:
set_interval = self.rate_to_interval_us(in_rate)
self.mavproxy.send("long SET_MESSAGE_INTERVAL %u %d\n" %
(self.victim_message_id, set_interval))
self.mav.recv_match(type='COMMAND_ACK', blocking=True)
new_measured_rate = self.get_message_rate(self.victim_message, 10)
self.progress("Measured rate: %f (want %u)" %
(new_measured_rate, expected_rate))
if round(new_measured_rate) != expected_rate:
raise NotAchievedException("Rate not achieved (got %f want %u)" %
(new_measured_rate, expected_rate))
# make sure get_message_interval works:
self.mavproxy.send("long GET_MESSAGE_INTERVAL %u\n" %
(self.victim_message_id))
m = self.mav.recv_match(type='MESSAGE_INTERVAL', blocking=True)
want = set_interval
if set_interval == 0:
want = self.rate_to_interval_us(expected_rate)
if m.interval_us != want:
raise NotAchievedException("Did not read same interval back from autopilot: want=%d got=%d)" %
(want, m.interval_us))
m = self.mav.recv_match(type='COMMAND_ACK', blocking=True)
if m.result != mavutil.mavlink.MAV_RESULT_ACCEPTED:
raise NotAchievedException("Expected ACCEPTED for reading message interval")
def test_set_message_interval(self):
self.victim_message = 'VFR_HUD'
self.victim_message_id = mavutil.mavlink.MAVLINK_MSG_ID_VFR_HUD
try:
# tell MAVProxy to stop stuffing around with the rates:
self.mavproxy.send("set streamrate -1\n")
rate = round(self.get_message_rate(self.victim_message, 20))
self.progress("Initial rate: %u" % rate)
self.test_rate("Test set to %u" % (rate/2,), rate/2, rate/2)
# this assumes the streamrates have not been played with:
self.test_rate("Resetting original rate using 0-value", 0, rate)
self.test_rate("Disabling using -1-value", -1, 0)
self.test_rate("Resetting original rate", rate, rate)
self.progress("try getting a message which is not ordinarily streamed out")
rate = round(self.get_message_rate("CAMERA_FEEDBACK", 20))
if rate != 0:
raise PreconditionFailedException("Already getting CAMERA_FEEDBACK")
self.progress("try various message rates")
for want_rate in range(5, 14):
self.mavproxy.send(
"long SET_MESSAGE_INTERVAL %u %d\n" %
(mavutil.mavlink.MAVLINK_MSG_ID_CAMERA_FEEDBACK,
self.rate_to_interval_us(want_rate)))
rate = round(self.get_message_rate("CAMERA_FEEDBACK", 20))
self.progress("Want=%f got=%f" % (want_rate, rate))
if rate != want_rate:
raise NotAchievedException("Did not get expected rate")
self.progress("try at the main loop rate")
# have to reset the speedup as MAVProxy can't keep up otherwise
old_speedup = self.get_parameter("SIM_SPEEDUP")
self.set_parameter("SIM_SPEEDUP", 1.0)
# ArduPilot currently limits message rate to 80% of main loop rate:
want_rate = self.get_parameter("SCHED_LOOP_RATE") * 0.8
self.mavproxy.send("long SET_MESSAGE_INTERVAL %u %d\n" %
(mavutil.mavlink.MAVLINK_MSG_ID_CAMERA_FEEDBACK,
self.rate_to_interval_us(want_rate)))
rate = round(self.get_message_rate("CAMERA_FEEDBACK", 20))
self.set_parameter("SIM_SPEEDUP", old_speedup)
self.progress("Want=%f got=%f" % (want_rate, rate))
if abs(rate - want_rate) > 2:
raise NotAchievedException("Did not get expected rate")
self.progress("Resetting CAMERA_FEEDBACK rate to zero")
self.set_message_rate_hz(mavutil.mavlink.MAVLINK_MSG_ID_CAMERA_FEEDBACK, -1)
non_existant_id = 145
self.mavproxy.send("long GET_MESSAGE_INTERVAL %u\n" %
(non_existant_id))
m = self.mav.recv_match(type='MESSAGE_INTERVAL', blocking=True)
if m.interval_us != 0:
raise NotAchievedException("Supposed to get 0 back for unsupported stream")
m = self.mav.recv_match(type='COMMAND_ACK', blocking=True)
if m.result != mavutil.mavlink.MAV_RESULT_FAILED:
raise NotAchievedException("Getting rate of unsupported message is a failure")
sr = self.sitl_streamrate()
self.mavproxy.send("set streamrate %u\n" % sr)
except Exception as e:
# tell MAVProxy to start stuffing around with the rates:
sr = self.sitl_streamrate()
self.mavproxy.send("set streamrate %u\n" % sr)
raise e
def test_request_message(self, timeout=60):
rate = round(self.get_message_rate("CAMERA_FEEDBACK", 10))
if rate != 0:
raise PreconditionFailedException("Receving camera feedback")
# temporarily use a constant in place of
# mavutil.mavlink.MAV_CMD_REQUEST_MESSAGE until we have a
# pymavlink release:
self.run_cmd(512,
180,
0,
0,
0,
0,
0,
0,
timeout=timeout)
m = self.mav.recv_match(type='CAMERA_FEEDBACK', blocking=True, timeout=1)
if m is None:
raise NotAchievedException("Requested CAMERA_FEEDBACK did not arrive")
def clear_mission(self):
self.mavproxy.send("wp clear\n")
self.mavproxy.send('wp list\n')
self.mavproxy.expect('Requesting [0-9]+ waypoints')
num_wp = mavwp.MAVWPLoader().count()
if num_wp != 0:
raise NotAchievedException("Failed to clear mission")
def test_gripper(self):
self.context_push()
self.set_parameter("GRIP_ENABLE", 1)
self.fetch_parameters()
self.set_parameter("GRIP_GRAB", 2000)
self.set_parameter("GRIP_RELEASE", 1000)
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("SERVO8_MIN", 1000)
self.set_parameter("SERVO8_MAX", 2000)
self.set_parameter("SERVO9_MIN", 1000)
self.set_parameter("SERVO9_MAX", 2000)
self.set_parameter("RC9_OPTION", 19)
self.set_rc(9, 1500)
self.reboot_sitl()
self.progress("Waiting for ready to arm")
self.wait_ready_to_arm()
self.progress("Test gripper with RC9_OPTION")
self.progress("Releasing load")
# non strict string matching because of catching text issue....
self.wait_text("Gripper load releas", the_function=lambda: self.send_set_rc(9, 1000))
self.progress("Grabbing load")
self.wait_text("Gripper load grabb", the_function=lambda: self.send_set_rc(9, 2000))
self.progress("Releasing load")
self.wait_text("Gripper load releas", the_function=lambda: self.send_set_rc(9, 1000))
self.progress("Grabbing load")
self.wait_text("Gripper load grabb", the_function=lambda: self.send_set_rc(9, 2000))
self.progress("Test gripper with Mavlink cmd")
self.progress("Releasing load")
self.wait_text("Gripper load releas",
the_function=lambda: self.mav.mav.command_long_send(1,
1,
mavutil.mavlink.MAV_CMD_DO_GRIPPER,
0,
1,
mavutil.mavlink.GRIPPER_ACTION_RELEASE,
0,
0,
0,
0,
0,
))
self.progress("Grabbing load")
self.wait_text("Gripper load grabb",
the_function=lambda: self.mav.mav.command_long_send(1,
1,
mavutil.mavlink.MAV_CMD_DO_GRIPPER,
0,
1,
mavutil.mavlink.GRIPPER_ACTION_GRAB,
0,
0,
0,
0,
0,
))
self.progress("Releasing load")
self.wait_text("Gripper load releas",
the_function=lambda: self.mav.mav.command_long_send(1,
1,
mavutil.mavlink.MAV_CMD_DO_GRIPPER,
0,
1,
mavutil.mavlink.GRIPPER_ACTION_RELEASE,
0,
0,
0,
0,
0,
))
self.progress("Grabbing load")
self.wait_text("Gripper load grabb",
the_function=lambda: self.mav.mav.command_long_send(1,
1,
mavutil.mavlink.MAV_CMD_DO_GRIPPER,
0,
1,
mavutil.mavlink.GRIPPER_ACTION_GRAB,
0,
0,
0,
0,
0,
))
self.context_pop()
self.reboot_sitl()
def is_copter(self):
return False
def is_sub(self):
return False
def is_plane(self):
return False
def is_rover(self):
return False
def is_balancebot(self):
return False
def is_heli(self):
return False
def is_tracker(self):
return False
def initial_mode(self):
'''return mode vehicle should start in with no RC inputs set'''
return None
def initial_mode_switch_mode(self):
'''return mode vehicle should start in with default RC inputs set'''
return None
def wait_for_initial_mode(self):
'''wait until we get a heartbeat with an expected initial mode (the
one specified in the vehicle constructor)'''
want = self.initial_mode()
if want is None:
return
self.progress("Waiting for initial mode %s" % want)
self.wait_mode(want)
def wait_for_mode_switch_poll(self):
'''look for a transition from boot-up-mode (e.g. the flightmode
specificied in Copter's constructor) to the one specified by the mode
switch value'''
want = self.initial_mode_switch_mode()
if want is None:
return
self.progress("Waiting for mode-switch mode %s" % want)
self.wait_mode(want)
def start_subtest(self, description):
self.progress("-")
self.progress("---------- %s ----------" % description)
self.progress("-")
def test_skipped(self, test, reason):
(name, desc, func) = test
self.progress("##### %s is skipped: %s" % (name, reason))
self.skip_list.append((test, reason))
def last_onboard_log(self):
'''return number of last onboard log'''
self.mavproxy.send("log list\n")
self.mavproxy.expect("lastLog ([0-9]+)")
return int(self.mavproxy.match.group(1))
def current_onboard_log_filepath(self):
'''return filepath to currently open dataflash log'''
return os.path.join("logs/%08u.BIN" % self.last_onboard_log())
def dfreader_for_current_onboard_log(self):
return DFReader.DFReader_binary(self.current_onboard_log_filepath(),
zero_time_base=True);
def current_onboard_log_contains_message(self, messagetype):
dfreader = self.dfreader_for_current_onboard_log()
m = dfreader.recv_match(type=messagetype)
print("m=%s" % str(m))
return m is not None
def run_tests(self, tests):
"""Autotest vehicle in SITL."""
if self.run_tests_called:
raise ValueError("run_tests called twice")
self.run_tests_called = True
self.init()
self.fail_list = []
try:
self.progress("Waiting for a heartbeat with mavlink protocol %s"
% self.mav.WIRE_PROTOCOL_VERSION)
self.wait_heartbeat()
self.wait_for_initial_mode()
self.progress("Setting up RC parameters")
self.set_rc_default()
self.wait_for_mode_switch_poll()
for test in tests:
(name, desc, func) = test
self.run_one_test(name, desc, func)
except pexpect.TIMEOUT:
self.progress("Failed with timeout")
self.fail_list.append(["Failed with timeout", None, None])
self.close()
if len(self.skip_list):
self.progress("Skipped tests:")
for skipped in self.skip_list:
(test, reason) = skipped
(name, desc, func) = test
print(" %s (see %s)" % (name, reason))
if len(self.fail_list):
self.progress("Failing tests:")
for failure in self.fail_list:
(desc, exception, debug_filename) = failure
print(" %s (%s) (see %s)" % (desc, exception, debug_filename))
return False
return True
def disabled_tests(self):
return {}
def test_parameter_checks_poscontrol(self, param_prefix):
self.wait_ready_to_arm()
self.context_push()
self.set_parameter("%s_POSXY_P" % param_prefix, -1)
self.run_cmd(mavutil.mavlink.MAV_CMD_COMPONENT_ARM_DISARM,
1, # ARM
0,
0,
0,
0,
0,
0,
timeout=2,
want_result=mavutil.mavlink.MAV_RESULT_FAILED)
self.context_pop()
self.run_cmd(mavutil.mavlink.MAV_CMD_COMPONENT_ARM_DISARM,
1, # ARM
0,
0,
0,
0,
0,
0,
timeout=2,
want_result=mavutil.mavlink.MAV_RESULT_ACCEPTED)
self.disarm_vehicle()
def test_pid_tuning(self):
self.progress("making sure we're not getting PID_TUNING messages")
m = self.mav.recv_match(type='PID_TUNING', blocking=True, timeout=5)
if m is not None:
raise PreconditionFailedException("Receiving PID_TUNING already")
self.set_parameter("GCS_PID_MASK", 1)
self.progress("making sure we are now getting PID_TUNING messages")
m = self.mav.recv_match(type='PID_TUNING', blocking=True, timeout=5)
if m is None:
raise PreconditionFailedException("Did not start to get PID_TUNING message")
def tests(self):
return [
("PIDTuning",
"Test PID Tuning",
self.test_pid_tuning),
("ArmFeatures", "Arm features", self.test_arm_feature),
("SetHome",
"Test Set Home",
self.fly_test_set_home),
]
def post_tests_announcements(self):
if self._show_test_timings:
self.show_test_timings()
if self.forced_post_test_sitl_reboots != 0:
print("Had to force-reset SITL %u times" %
(self.forced_post_test_sitl_reboots,))
def autotest(self):
"""Autotest used by ArduPilot autotest CI."""
all_tests = self.tests()
disabled = self.disabled_tests()
tests = []
for test in all_tests:
(name, desc, func) = test
if name in disabled:
self.test_skipped(test, disabled[name])
continue
tests.append(test)
ret = self.run_tests(tests)
self.post_tests_announcements()
return ret
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