ardupilot/Tools/autotest/ardusub.py

#!/usr/bin/env python

# Dive ArduSub in SITL
from __future__ import print_function
import os

import pexpect
from pymavlink import mavutil

from pysim import util

from common import AutoTest

# get location of scripts
testdir = os.path.dirname(os.path.realpath(__file__))
HOME = mavutil.location(33.810313, -118.393867, 0, 185)


class AutoTestSub(AutoTest):
    def __init__(self,
                 binary,
                 valgrind=False,
                 gdb=False,
                 speedup=10,
                 frame=None,
                 params=None,
                 gdbserver=False,
                 breakpoints=[],
                 **kwargs):
        super(AutoTestSub, self).__init__(**kwargs)
        self.binary = binary
        self.valgrind = valgrind
        self.gdb = gdb
        self.frame = frame
        self.params = params
        self.gdbserver = gdbserver
        self.breakpoints = breakpoints

        self.home = "%f,%f,%u,%u" % (HOME.lat,
                                     HOME.lng,
                                     HOME.alt,
                                     HOME.heading)
        self.homeloc = None
        self.speedup = speedup

        self.sitl = None
        self.hasInit = False

        self.log_name = "ArduSub"

    def init(self):
        if self.frame is None:
            self.frame = 'vectored'

        self.sitl = util.start_SITL(self.binary,
                                    model=self.frame,
                                    home=self.home,
                                    speedup=self.speedup,
                                    valgrind=self.valgrind,
                                    gdb=self.gdb,
                                    gdbserver=self.gdbserver,
                                    breakpoints=self.breakpoints,
                                    wipe=True)
        self.mavproxy = util.start_MAVProxy_SITL(
            'ArduSub', 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')

        util.expect_setup_callback(self.mavproxy, self.expect_callback)

        self.expect_list_clear()
        self.expect_list_extend([self.sitl, self.mavproxy])

        self.progress("Started simulator")

        self.get_mavlink_connection_going()

        self.hasInit = True

        self.apply_defaultfile_parameters()

        self.progress("Ready to start testing!")

    def dive_manual(self):
        self.set_rc(3, 1600)
        self.set_rc(5, 1600)
        self.set_rc(6, 1550)

        self.wait_distance(50, accuracy=7, timeout=200)
        self.set_rc(4, 1550)

        self.wait_heading(0)
        self.set_rc(4, 1500)

        self.wait_distance(50, accuracy=7, timeout=100)
        self.set_rc(4, 1550)

        self.wait_heading(0)
        self.set_rc(4, 1500)
        self.set_rc(5, 1500)
        self.set_rc(6, 1100)

        self.wait_distance(75, accuracy=7, timeout=100)
        self.set_rc_default()

        self.disarm_vehicle()
        self.progress("Manual dive OK")

    def dive_mission(self, filename):
        self.progress("Executing mission %s" % filename)
        self.mavproxy.send('wp load %s\n' % filename)
        self.mavproxy.expect('Flight plan received')
        self.mavproxy.send('wp list\n')
        self.mavproxy.expect('Saved [0-9]+ waypoints')
        self.set_rc_default()

        self.arm_vehicle()

        self.mavproxy.send('mode auto\n')
        self.wait_mode('AUTO')

        self.wait_waypoint(1, 5, max_dist=5)

        self.disarm_vehicle()

        self.progress("Mission OK")

    def autotest(self):
        """Autotest ArduSub in SITL."""
        self.check_test_syntax(test_file=os.path.realpath(__file__))
        if not self.hasInit:
            self.init()

        self.fail_list = []
        try:
            self.progress("Waiting for a heartbeat with mavlink protocol %s"
                          % self.mav.WIRE_PROTOCOL_VERSION)
            self.mav.wait_heartbeat()
            self.set_parameter("FS_GCS_ENABLE", 0)
            self.progress("Waiting for GPS fix")
            self.mav.wait_gps_fix()

            # wait for EKF and GPS checks to pass
            self.progress("Waiting for ready-to-arm")
            self.wait_ready_to_arm()
            self.run_test("Arm features", self.test_arm_feature)
            self.arm_vehicle()

            self.homeloc = self.mav.location()
            self.progress("Home location: %s" % self.homeloc)
            self.set_rc_default()

            self.run_test("Arm vehicle", self.arm_vehicle)

            self.run_test("Dive manual", self.dive_manual)

            self.run_test("Dive mission",
                          lambda: self.dive_mission(
                              os.path.join(testdir, "sub_mission.txt")))

            self.run_test("Log download",
                          lambda: self.log_download(
                              self.buildlogs_path("ArduSub-log.bin")))

        except pexpect.TIMEOUT:
            self.progress("Failed with timeout")
            self.fail_list.append("Failed with timeout")

        self.close()

        if len(self.fail_list):
            self.progress("FAILED: %s" % self.fail_list)
            return False
        return True