Example #1
0
def test_pub_sub_msgs():
    tcp = ('127.0.0.1', 9001)
    pub = zmq.Pub(tcp)
    sub = zmq.Sub(['test'], tcp)
    msgs = [
        Msgs.Vector(),
        Msgs.Quaternion(),
        Msgs.Array(),
        Msgs.IMU(),
        Msgs.Dictionary(),
        Msgs.Odom(),
        Msgs.Joystick(),
        Msgs.Twist(),
        Msgs.Wrench()
    ]
    for tmsg in msgs:
        while True:
            print(tmsg)
            pub.pub('test', tmsg)
            topic, msg = sub.recv()

            if msg:
                assert msg == tmsg
                assert topic == b'test'
                break
Example #2
0
def HW_Func():
    status = LogicFunctionDisplay([0x70], 1)
    psf = LogicFunctionDisplay([0x71, 0x72])
    psb = LogicFunctionDisplay([0x73, 0x74, 0x75])
    # psb.setBrightness(7)  # can be a value between [off] 0-15 [brightest]

    imu = IMU()  # inerial measurement unit

    sub = zmq.Sub(['servos'], ('localhost', 9004))
    js_sub = zmq.Sub(['cmd'], ('localhost', 9006))

    # you can monitor the publishing of this with:
    # topic_echo.py localhost 9005 imu
    pub = zmq.Pub(('localhost', 9005))

    # create servos
    servos = {}
    servos['door0'] = Servo(0)
    servos['door1'] = Servo(1)
    servos['door2'] = Servo(2)
    servos['door3'] = Servo(3)
    servos['door4'] = Servo(4)
    servos['js'] = Servo(7)  # this is just for demo

    pprint(servos)

    while True:
        status.update()
        psf.update()
        psb.update()
        time.sleep(0.5)

        accel, mag, gyro = imu.get()
        msg = Msg.IMU()
        msg.linear_acceleration.set(*accel)
        # msg.angular_velocity.set(*gyro)
        msg.orientation.set(1, 0, 0, 0)
        pub.pub('imu', msg)

        topic, msg = sub.recv()

        if msg:
            if topic == 'servos':
                print('Topic, Msg:', topic, msg)
                angle = msg['angle']
                name = msg['name']
                servos[name].angle = angle
            elif topic == 'cmd':
                print('<<< crap cmd in wrong place >>>')

# this is a joystick test
        topic, msg = js_sub.recv()
        if msg:
            if topic == 'cmd':
                print('Topic, Msg:', topic, msg)
                angle = 90 * msg.angular.x + 90
                servos['js'].angle = angle

        time.sleep(0.025)
Example #3
0
def test_pub_sub_vector():
    tcp = ('127.0.0.1', 9001)
    pub = zmq.Pub(tcp)
    sub = zmq.Sub(['test'], tcp)
    d = {'Class': 'Vector', 'x': 1.0, 'z': 2.0}
    tmsg = dict_to_class(d)
    for _ in range(10):
        pub.pub('test', tmsg)
        topic, msg = sub.recv()

        if msg:
            assert msg == tmsg
            assert topic == b'test'
Example #4
0
def Chaos_Func():
	print('CHAOS BEGINS !!!!!!!!!!!!!!!!!!!!!!!!!!!!')

	fs = FileStorage()
	fs.readJson("net.json")
	net = fs.db
	# pprint(self.db)
	# self.play(self.db['start'])

	fs.db = {}
	fs.readJson("clips.json")
	clips = fs.db

	# subs = []
	# for sub in net:
	# 	ip = net[sub]
	# 	s = zmq.Pub(bind_to=(ip[0], ip[1]))
	# 	subs.append(s)
	# 	print(' >> Subscribed to:', sub, '@', ip)

	subs = {}
	subs['sounds'] = zmq.Pub(bind_to=('localhost', 9000))
	subs['speak'] = subs['sounds']
	subs['servos'] = zmq.Pub(bind_to=('localhost', 9004))

	while True:
		for key in subs.keys():
			if key == 'sounds':
				clip = random.choice(clips.keys())
				msg = Messages.Dictionary()
				msg.dict['sound'] = clip
				subs['sounds'].pub('sounds', msg)
				# print('msg:', msg)
				time.sleep(7)
			elif key == 'speak':
				word = getnrandom()
				msg = Messages.Dictionary()
				msg.dict[key] = word
				subs[key].pub(key, msg)
				time.sleep(4)
			elif key == 'servos':
				num = random.choice(range(3))
				name = 'door{}'.format(num)
				msg = Messages.Dictionary()
				msg.dict['name'] = name
				msg.dict['angle'] = random.choice(range(30, 150, 10))
				subs[key].pub(key, msg)
				time.sleep(1)
			else:
				print('<<< Oops, unknown key:', key, '>>>')
Example #5
0
def test_pub_sub():
    tcp = ('127.0.0.1', 9000)
    pub = zmq.Pub(tcp)
    sub = zmq.Sub(['test'], tcp)
    # tmsg = {'a': 1, 'b': 2}
    tmsg = Vector()
    tmsg.set(2, 3, 4)
    while True:
        pub.pub('test', tmsg)
        topic, msg = sub.recv()

        if msg:
            assert msg == tmsg
            assert topic == b'test'
            break
Example #6
0
def Sub():
    sub = zmq.Sub(['a', 'b'], ('127.0.0.1', 9000))
    print('start sub')
    while True:
        topic, msg = sub.recv()
        print('<<', topic, msg)
        time.sleep(2)
def publisher(msg):
    # Prepare publisher
    pub = Zmq.Pub(bind_to=('localhost', 9000))

    for i in range(7):
        pub.pub('test', msg)
        time.sleep(0.1)
def soccer():
    md_pins = [
        17,
        18,  # m0 pwm a, b
        22,
        23,  # m1 pwm a, b
        24,
        25,  # m0 a, b
        26,
        27  # m1 a, b
    ]
    robot = SoccerRobot(md_pins)

    cmd_sub = zmq.Sub(topics=['cmds'], connect_to=('0.0.0.0', 9000))
    # telemetry_pub = zmq.Pub(bind_to=('0.0.0.0', 9010))

    while True:
        robot.loop_once()

        # get info
        topic, msg = cmd_sub.recv()
        if msg:
            print('msg:', topic, msg)

            if topic == 'quit':
                self.shutdown()
                break
            elif topic == 'cmd':
                # need logic for command
                cmd = self.makeCmd(msg)
                self.md.setMotors(*cmd)
Example #9
0
    def run(self):
        # self.logger.info(str(self.name) + '[' + str(self.pid) + '] started on ' + str(self.host) + ':' + str(self.port) + ', Daemon: ' + str(self.daemon))
        # pub = zmq.PubBase64((self.host, self.port))
        pub = zmq.Pub((self.host, self.port), hwm=100)
        camera = Camera('pi')
        # 		camera.init(cameraNumber=self.camera_num, win=(640, 480))
        camera.init(win=(640, 480))

        # self.logger.info('Openned camera: ' + str(self.camera_num))

        try:
            while True:
                ret, frame = camera.read()

                # 				jpeg = cv2.imencode('.jpg', frame)[1]  # jpeg compression
                # 				msg = Msg.Image(jpeg)
                if ret:
                    msg = Msg.Image()
                    msg.img = frame
                    pub.pub('image_color', msg)
                    # print '[*] frame: %d k   jpeg: %d k'%(frame.size/1000,len(jpeg)/1000)
# 					time.sleep(0.01)
                else:
                    print('dropped image')

        except KeyboardInterrupt:
            print('Ctl-C ... exiting')
            return
Example #10
0
    def run(self):
        self.sub = zmq.Sub(['voice'])

        while True:
            time.sleep(3)
            msg = self.sub.recv()
            if msg:
                print(msg)
Example #11
0
def test_pub_sub_b64():
    tcp = ('127.0.0.1', 9002)
    pub = zmq.Pub(tcp)
    sub = zmq.Sub(['test'], tcp)
    im = np.random.rand(100, 100)
    tmsg = Image()
    tmsg.img = im
    # print(tmsg['size'], tmsg['depth'])
    while True:
        pub.pub('test', tmsg)
        topic, msg = sub.recv()

        print('topic?', topic)

        if msg:
            if tmsg.b64:
                tmsg.decodeB64()
            assert msg.img.shape == tmsg.img.shape
            assert msg.img.all() == tmsg.img.all()
            assert topic == b'test'
            break
Example #12
0
def subscriber(msg):
    # Subscribe to everything
    sub = Zmq.Sub('test', connect_to=('localhost', 9000))

    # Get and process messages
    for i in range(7):
        tp, ret = sub.recv()
        if ret:
            assert ret == msg
            print('found:', ret == msg)
            return
        time.sleep(0.1)
Example #13
0
    def run(self):
        print('Publishing ball {}:{}'.format('0.0.0.0', '9000'))
        pub_ball = zmq.Pub(('0.0.0.0', 9000))
        print('Publishing image_color {}:{}'.format('0.0.0.0', '9010'))
        pub_image = zmq.Pub(('0.0.0.0', 9010))

        try:
            while True:
                ret, frame = self.camera.read()
                msg = Msg.Image()
                msg.img = frame
                pub_image.pub('image_color', msg)

                width, height = frame.shape[:2]
                center, radius = self.balltracker.find(frame)
                if center and radius > 10:
                    x, y = center
                    xx = x - width / 2
                    yy = y - height / 2

                    msg = Msg.Vector()
                    msg.set(xx, yy, 0)
                    pub_ball.pub('ball', msg)

                faces = self.face.find(frame)
                if len(faces) > 0:
                    print('found a face!', faces, type(faces))
                    # msg = Msg.Array()
                    # msg.array = [[1,2,3,4], [4,5,6,7]]
                    # msg.array = list(faces)
                    # msg.array = faces
                    # print('msg >>', msg, type(msg.array))
                    # pub_ball.pub('faces', msg)
                    # print(msg)

                # sleep(0.01)

        except KeyboardInterrupt:
            print('Ctl-C ... exiting')
            return
Example #14
0
	def __init__(self, host, port):
		self.pub = zmq.Pub((host, port))

		# init SDL2 and grab joystick
		sdl2.SDL_Init(sdl2.SDL_INIT_JOYSTICK)
		self.js = sdl2.SDL_JoystickOpen(0)

		# grab info for display
		a = sdl2.SDL_JoystickNumAxes(self.js)
		b = sdl2.SDL_JoystickNumButtons(self.js)
		h = sdl2.SDL_JoystickNumHats(self.js)

		print('==========================================')
		print(' Joystick ')
		print('   axes:', a, 'buttons:', b, 'hats:', h)
		print('   publishing: {}:{}'.format(host, port))
		print('==========================================')
Example #15
0
def Sound_Func():
    print('sounds starts')
    host = ('localhost', 9000)

    # get sound clips
    fs = FileStorage()
    fs.readJson("clips.json")
    db = fs.db
    # pprint(self.db)
    # self.play(self.db['start'])
    print('Found {} sounds clips'.format(len(db)))

    # pub/sub setup
    sub = zmq.Sub(['sounds', 'speak'], host)

    audio_player = AudioPlayer()
    audio_player.set_volume(15)  # volume is 0-100%
    time.sleep(0.1)
    print('AudioPlayer found:', audio_player.audio_player)

    r2 = TTAstromech()
    r2.speak('warning')
    time.sleep(0.5)

    print('------start--------')
    while True:
        topic, msg = sub.recv()
        # print('msg?')
        if msg:
            if topic == 'sounds':
                print('Topic, Msg:', topic, msg)
                # print('play sound')
                key = msg.dict['sound']
                if key in db:
                    audio_player.play('clips/' + db[key])
                else:
                    print('ERROR: key not found in db:', key)
            elif topic == 'speak':
                print('Topic, Msg:', topic, msg)
                word = msg.dict['speak']
                word = word[0:6]  # limit R2 to 6 letters
                r2.speak(word)
        # else:
        # print('nothing')
        time.sleep(0.5)
Example #16
0
def Pub():
    pub = zmq.Pub(('127.0.0.1', 9000))
    print('start pub')
    cnt = 0
    while True:
        # msg = Msg.Array()
        # msg.append(1)
        # msg.append(2)
        msg = Msg.Vector()
        cnt += 1
        msg.set(1, 2, cnt)
        pub.pub('a', msg)
        # print('>>', msg)

        msg = Msg.Dictionary()
        msg.dict['bob'] = 1
        pub.pub('b', msg)
        # print('>>', msg)
        time.sleep(.1)
Example #17
0
	def run(self, topic, hostinfo):
		print('Connecting to: {}[{}]:{}'.format(hostinfo[0], socket.gethostbyname(hostinfo[0]), hostinfo[1]))
		print('Using topic: {}'.format(topic))
		print('Press "q" to quit')
		s = zmq.Sub(topics=topic, connect_to=hostinfo, hwm=100)
		while True:
			try:
				tp, msg = s.recv()
				if msg:
					# print('Image:', msg)
					im = msg.img
					cv2.imshow('Camera', im)
				key = cv2.waitKey(1)
				if key == ord('q'):
					break

			except (IOError, EOFError):
				print('[-] Connection gone .... bye')
				break
Example #18
0
    def run(self):
        smc = SMC('/dev/tty.usbserial0')
        smc.init()
        smc.stop()  # make sure we are stopped?

        saber = Sabertooth('/dev/tty.usbserial1')
        saber.stop()  # make sure we are stopped?

        # pub = zmq.Pub()  # do i need to feedback motor errors?
        sub = zmq.Sub(['cmd', 'dome'])

        while True:
            topic, msg = sub.recv()
            if msg:
                if topic == 'cmd':
                    print('got cmd')
                elif topic == 'dome':
                    print('got dome')
            else:
                time.sleep(0.5)
Example #19
0
    def __init__(self, net, topic='cmd'):
        # mp.Process.__init__(self)
        self.pub = zmq.Pub(net)
        self.topic = topic

        # init SDL2 and grab joystick
        sdl2.SDL_Init(sdl2.SDL_INIT_JOYSTICK)
        self.js = sdl2.SDL_JoystickOpen(0)

        # grab info for display
        a = sdl2.SDL_JoystickNumAxes(self.js)
        b = sdl2.SDL_JoystickNumButtons(self.js)
        h = sdl2.SDL_JoystickNumHats(self.js)

        self.old_twist = Msg.Twist()

        print('==========================================')
        print(' Joystick ')
        print('   axes:', a, 'buttons:', b, 'hats:', h)
        print('   publishing: {}:{}'.format(net[0], net[1], topic))
        print('==========================================')
Example #20
0
    def run(self):
        pub = Zmq.Pub(self.addr, hwm=100)
        twist = Msg.Twist()

        # fd = sys.stdin.fileno()
        # tty.setraw(sys.stdin.fileno())

        while True:
            # have to do some fancy stuff to avoid sending \n all the time
            fd = sys.stdin.fileno()
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                key = sys.stdin.read(1)
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)

            print('>>>', key)

            if key == 'a':
                twist.angular.z += 0.1
                twist.angular.z = limit_max(twist.angular.z)
            elif key == 'd':
                twist.angular.z -= 0.1
                twist.angular.z = limit_min(twist.angular.z)
            elif key == 'w':
                twist.linear.x += 0.1
                twist.linear.x = limit_max(twist.linear.x)
            elif key == 'x':
                twist.linear.x -= 0.1
                twist.linear.x = limit_min(twist.linear.x)
            elif key == 's':  # stop - all 0's
                twist.linear.set(0.0, 0.0, 0.0)
                twist.angular.set(0.0, 0.0, 0.0)
            elif key == 'q':
                exit()

            pub.pub('twist_kb', twist)
Example #21
0
	def run(self):
		self.logger.info(str(self.name) + '[' + str(self.pid) + '] started on' + str(self.host) + ':' + str(self.port) + ', Daemon: ' + str(self.daemon))

		pub = Zmq.Pub((self.host, self.port))

		params = {
			'pp': (240, 220),
			'focallength': 200
		}

		vo = VideoOdom()
		if self.camera is None: vo.init(params)
		else: vo.init(params, self.camera)

		try:
			while True:
				odom = vo.grab()
				# print 'Odom:', odom
				pub.pub('vo', odom)
				# time.sleep(0.1)
		except:
			# print 'Error:', e
			raise
Example #22
0
	def __init__(self):
		# Process.__init__(self)
		super(tPub, self).__init__()
		# self.daemon = True
		self.pub = zmq.Pub(('127.0.0.1', 9000))
Example #23
0
	def __init__(self):
		# Process.__init__(self)
		# self.sub = zmq.Sub(['a', 'b'], ('127.0.0.1', 9000))
		self.sub = zmq.Sub(['a'], ('127.0.0.1', 9000))
Example #24
0
    def run(self):
        self.logger.info(
            str(self.name) + '[' + str(self.pid) + '] started on' +
            str(self.host) + ':' + str(self.port) + ', Daemon: ' +
            str(self.daemon))
        sub_imu = zmq.Sub('imu', (self.host, self.port))
        sub_vo = zmq.Sub('vo', (self.host, self.port))
        pub = zmq.Pub(('localhost', '9100'))
        # self.logger.info('Openned camera: '+str(self.camera_num))
        v = np.array([0., 0., 0.])
        gps = ecef(39.0, 104.7, 1000.0)
        x = np.array(gps)
        q = np.array([1.0, 0., 0., 0.0])
        X = np.hstack((v, x, q))
        w = np.array([0, 0, 0])

        self.epoch = dt.datetime.now()

        # x_init = np.array([1, 1])
        ekf = EKF(1, 1)
        Q = np.diag([1, 2, 3, 4, 5, 6])
        R = np.diag([1, 2, 3, 4, 5, 6])
        ekf.init(X, kf_eqns, R, Q)

        def printX(x, q):
            print('------------------------------------------------')
            print('pos: {:.2f} {:.2f} {:.2f}'.format(*x[0:3]))
            print('vel: {:.2f} {:.2f} {:.2f}'.format(*x[3:6]))
            print('qua: {:.2f} {:.2f} {:.2f} {:.2f}'.format(*x[6:]))
            print('qu2: {:.2f} {:.2f} {:.2f} {:.2f}'.format(*q))

        try:
            # ans = {}
            while True:
                topic, imu = sub_imu.recv()
                if imu:
                    # print(imu)
                    # get this from imu
                    x = imu['linear_acceleration']['x']
                    y = imu['linear_acceleration']['y']
                    z = imu['linear_acceleration']['z']
                    f = np.array([x, y, z])

                    x = imu['angular_velocity']['x']
                    y = imu['angular_velocity']['y']
                    z = imu['angular_velocity']['z']
                    w = np.array([x, y, z])

                    qw = imu['orientation']['w']
                    qx = imu['orientation']['x']
                    qy = imu['orientation']['y']
                    qz = imu['orientation']['z']

                    # integrate navigation EoM
                    u = np.hstack((f, w))
                    X = self.eom.step(X, u)
                    printX(X, [qw, qx, qy, qz])

                topic, vo = sub_vo.recv()
                if vo:
                    # self.kf.predict()
                    # self.kf.??
                    print('wtf ... not implemented yet')
                else:
                    vo = None

                if 0:
                    u = np.array([0, 0])
                    z = np.array([0, 0])
                    ekf.predict(u)
                    ekf.update(z)
                # xar.append(X[3])
                # yar.append(X[4])
                # plot(fig, li, xx, yy)

                # [odom]-----------------------------------------------------
                # pose(position[vector], orientation[quaternion])
                # twist(linear[vector], angular[vector])
                odom = msg.Odom()
                odom['position']['position']['x'] = X[3]
                odom['position']['position']['y'] = X[4]
                odom['position']['position']['z'] = X[5]

                odom['position']['orientation']['x'] = X[6]
                odom['position']['orientation']['y'] = X[7]
                odom['position']['orientation']['z'] = X[8]
                odom['position']['orientation']['z'] = X[9]

                odom['velocity']['linear']['x'] = X[0]
                odom['velocity']['linear']['y'] = X[1]
                odom['velocity']['linear']['z'] = X[2]

                odom['velocity']['angular']['x'] = w[0]
                odom['velocity']['angular']['y'] = w[1]
                odom['velocity']['angular']['z'] = w[2]

                # print(odom)

                pub.pub('/nav', odom)
                # time.sleep(0.05)

        except KeyboardInterrupt:
            print('Navigation: shutting down ...')