Beispiel #1
0
    def publish(self):
	cmd = Joy()
	cmd.header.stamp = rospy.Time.now()
	cmd.axes = self.axes_data
	cmd.buttons = self.button_data
	if self.debug: print cmd
	self.pub.publish(cmd)
def talker():
    pub = rospy.Publisher('joy', Joy, queue_size=20)
    rospy.init_node('test', anonymous=True)
    rate = rospy.Rate(100) # 10hz 
    bits=[]    
    #print axis,buttons
    while not rospy.is_shutdown():
        data = s.recvfrom(6144)
        app_data = data[0]
        app_data_addr = data[1]
        app_data=app_data.strip("[]")  
        app_data=app_data.split(",")
        app_data=map(int,app_data)  
        #print app_data  
        #app_data=[10,10,0,0,0,0,0,0,0,0] 
        recv = robot1.receiver(app_data)
        app_axis_data,app_button_data=recv.sort_data()
        axis,buttons=recv.joystick_data(app_axis_data,app_button_data)
        joy=Joy()
        joy.axes=axis
        joy.buttons=buttons
        #hello_str = "hello world %s" % rospy.get_time()
        rospy.loginfo(app_data)
        rospy.loginfo(buttons)
        pub.publish(joy)
        rate.sleep()
Beispiel #3
0
def compare_all(data):
    global k 
    
    last_row = csv_data[k-frequency_offset]

    diff = Quaternion()
    diff.x = round(float(last_row[1])-convert_ppm(data.channels[3]),4)
    diff.y = round(float(last_row[2])-convert_ppm(data.channels[1]),4)
    diff.z = round(float(last_row[4])-convert_ppm(data.channels[0]),4)
    diff.w = round(float(last_row[5])+convert_ppm(data.channels[2]),4)
    
    testing_pub.publish(diff)

    if (k < len(csv_data)):
        row = csv_data[k]
        #log for post processing
        #joystick log
        c = csv.writer(open("/home/jinahadam/catkin_ws/src/testing/gps_joy.csv", "ab"))
        c.writerow([data.header.stamp.secs,row[1],row[2],row[4],row[5]])
        #rc Inn log
        c = csv.writer(open("/home/jinahadam/catkin_ws/src/testing/rc_in.csv", "ab"))
        c.writerow([data.header.stamp.secs,convert_ppm(data.channels[3]),convert_ppm(data.channels[1]),convert_ppm(data.channels[0]),convert_ppm(data.channels[2])])


        msg = Joy()
	msg.axes = (float(row[1]),float(row[2]),float(row[3]),float(row[4]),float(row[5]),float(row[6]),float(row[7]))
        msg.buttons = (0,0,0,0,0,0,0,0,0,0,0)
	k = k + 1
        pub.publish(msg)       
    else:
        #k = 0
        print("Joystick & RC In data logged with GPS Time")
        exit()
 def joy_callback(self, data):
   joy = Joy()
   joy.header.stamp = rospy.Time.now()
   joy.axes = self.convert(data.axes)
   joy.buttons = data.buttons
   self.prev_input_axes = list(data.axes)
   joy_pub = rospy.Publisher("/joy_relative/page_" + str(self.crt_page), Joy)
   joy_pub.publish(joy)
def callback(data):
    pub = rospy.Publisher('joy', Joy)
    buttons = [0] * (trigger_button + 1)
    buttons[trigger_button] = 1

    joy_msg = Joy()
    joy_msg.buttons = buttons
    pub.publish(joy_msg)
    def run(self):
        """Loop that obtains the latest wiimote state, publishes the joystick data, and sleeps.
        
        The Joy.msg message types calls for just two fields: float32[] axes, and int32[] buttons.
        """
        
        rospy.loginfo("Wiimote joystick publisher starting (topic wiijoy).")
        self.threadName = "Joy topic Publisher"
        try:
            while not rospy.is_shutdown():
                (canonicalAccel, canonicalNunchukAccel, canonicalAngleRate) = self.obtainWiimoteData()
                
                msg = Joy(header=None,
                          axes=[canonicalAccel[X], canonicalAccel[Y], canonicalAccel[Z]],
                          buttons=None)
                
                # If a gyro is attached to the Wiimote, we add the
                # gyro information:
                if self.wiistate.motionPlusPresent:
                    msg.axes.extend([canonicalAngleRate[PHI], canonicalAngleRate[THETA], canonicalAngleRate[PSI]])
                          
                # Fill in the ROS message's buttons field (there *must* be
                #     a better way in python to declare an array of 11 zeroes...]

                theButtons = [False,False,False,False,False,False,False,False,False,False,False]
                theButtons[State.MSG_BTN_1]     = self.wiistate.buttons[BTN_1]
                theButtons[State.MSG_BTN_2]     = self.wiistate.buttons[BTN_2]
                theButtons[State.MSG_BTN_A]     = self.wiistate.buttons[BTN_A]
                theButtons[State.MSG_BTN_B]     = self.wiistate.buttons[BTN_B]
                theButtons[State.MSG_BTN_PLUS]  = self.wiistate.buttons[BTN_PLUS]
                theButtons[State.MSG_BTN_MINUS] = self.wiistate.buttons[BTN_MINUS]
                theButtons[State.MSG_BTN_LEFT]  = self.wiistate.buttons[BTN_LEFT]
                theButtons[State.MSG_BTN_RIGHT] = self.wiistate.buttons[BTN_RIGHT]
                theButtons[State.MSG_BTN_UP]    = self.wiistate.buttons[BTN_UP]
                theButtons[State.MSG_BTN_DOWN]  = self.wiistate.buttons[BTN_DOWN]
                theButtons[State.MSG_BTN_HOME]  = self.wiistate.buttons[BTN_HOME]

                msg.buttons = theButtons
                
                measureTime = self.wiistate.time
                timeSecs = int(measureTime)
                timeNSecs = int(abs(timeSecs - measureTime) * 10**9)
                # Add the timestamp
                msg.header.stamp.secs = timeSecs
                msg.header.stamp.nsecs = timeNSecs
                
		try:
		  self.pub.publish(msg)
		except rospy.ROSException:
		  rospy.loginfo("Topic wiijoy closed. Shutting down Joy sender.")
		  exit(0)

                #rospy.logdebug("Joystick state:")
                #rospy.logdebug("    Joy buttons: " + str(theButtons) + "\n    Joy accel: " + str(canonicalAccel) + "\n    Joy angular rate: " + str(canonicalAngleRate))
                rospy.sleep(self.sleepDuration)
        except rospy.ROSInterruptException:
            rospy.loginfo("Shutdown request. Shutting down Joy sender.")
            exit(0)
    def on_message(self, message_raw):
        message = json.loads(message_raw)
        if message['msg']=='lag':
            self.send( json.dumps({
                'start':message['start'],
                }))

        if message['msg']=='joy':
            msg = Joy()
            msg.header.stamp = rospy.Time.now()
            msg.axes = message['axes']
            msg.buttons = message['buttons']
            joy_pub.publish(msg)
 def send(self):
     joy_msg = Joy()
     joy_msg.header.stamp = rospy.Time.now()
     buttons = (self.ui.button_0, self.ui.button_1, self.ui.button_2, self.ui.button_3, self.ui.button_4, 
                self.ui.button_5, self.ui.button_6, self.ui.button_7, self.ui.button_8, self.ui.button_9, 
                self.ui.button_10, self.ui.button_11)
     joy_msg.buttons = [b.isChecked() for b in buttons]
     joy_msg.axes = [mult*s.value()/100.0 for s, mult in 
                     zip((self.ui.rollSlider, self.ui.pitchSlider, self.ui.yawSlider, self.ui.altSlider), (-1.0, 1.0, -1.0, 1.0))]
     for label, value in zip((self.ui.rollLabel, self.ui.pitchLabel, self.ui.yawLabel, self.ui.altLabel), joy_msg.axes):
         label.setText('%0.2f' % value)
     
     self.pub.publish(joy_msg)
    def run(self):
        """Loop that obtains the latest nunchuk state, publishes the joystick data, and sleeps.
        
        The Joy.msg message types calls for just two fields: float32[] axes, and int32[] buttons.
        """
        
        self.threadName = "nunchuk Joy topic Publisher"
        try:
            while not rospy.is_shutdown():
                rospy.sleep(self.sleepDuration)
                (canonicalAccel, scaledAcc, canonicalAngleRate) = self.obtainWiimoteData()
                if not self.wiistate.nunchukPresent:
                    continue
                if self.pub is None:
                    self.pub = rospy.Publisher('/wiimote/nunchuk', Joy)
                    rospy.loginfo("Wiimote Nunchuk joystick publisher starting (topic nunchuk).")
                
                (joyx, joyy) = self.wiistate.nunchukStick
                                
                msg = Joy(header=None,
                          axes=[joyx, joyy,
                                scaledAcc[X], scaledAcc[Y], scaledAcc[Z]],
                          buttons=None)

                theButtons = [False,False]
                theButtons[State.MSG_BTN_Z]     = self.wiistate.nunchukButtons[BTN_Z]
                theButtons[State.MSG_BTN_C]     = self.wiistate.nunchukButtons[BTN_C]

                msg.buttons = theButtons
                
                measureTime = self.wiistate.time
                timeSecs = int(measureTime)
                timeNSecs = int(abs(timeSecs - measureTime) * 10**9)
                msg.header.stamp.secs = timeSecs
                msg.header.stamp.nsecs = timeNSecs
                
		try:
		  self.pub.publish(msg)
		except rospy.ROSException:
		  rospy.loginfo("Topic /wiimote/nunchuk closed. Shutting down Nun sender.")
		  exit(0)
                
                #rospy.logdebug("nunchuk state:")
                #rospy.logdebug("    nunchuk buttons: " + str(theButtons) + "\n    Nuchuck axes: " + str(msg.axes) + "\n")

        except rospy.ROSInterruptException:
            rospy.loginfo("Shutdown request. Shutting down Nun sender.")
            exit(0)
Beispiel #10
0
 def run(self):
     blub=Joy()
     while(self.run):
         data=ord(self.ser.read(1))
         if data==255:
             data=ord(self.ser.read(1))
             if data==255:
                 data=ord(self.ser.read(1))
                 if data==255:
                     data=ord(self.ser.read(1))
                     if data==24:
                         data=self.ser.read(7)
                         axes = struct.unpack('BBBBBBB', data)
                         for x in axes:
                             blub.axes.append((x-128)/127.0)
                         print blub.axes
                         data=self.ser.read(2)
                         button = struct.unpack('H', data)[0]
                         blub.buttons.insert(0,int(button/2048))
                         button-=(int(button/2048))*button
                         blub.buttons.insert(0,int(button/1024))
                         button-=(int(button/1024))*button
                         blub.buttons.insert(0,int(button/512))
                         button-=(int(button/512))*button
                         blub.buttons.insert(0,int(button/256))
                         button-=(int(button/256))*button
                         blub.buttons.insert(0,int(button/128))
                         button-=(int(button/128))*button
                         blub.buttons.insert(0,int(button/64))
                         button-=(int(button/64))*button
                         blub.buttons.insert(0,int(button/32))
                         button-=(int(button/32))*button
                         blub.buttons.insert(0,int(button/16))
                         button-=(int(button/16))*button
                         blub.buttons.insert(0,int(button/8))
                         button-=(int(button/8))*button
                         blub.buttons.insert(0,int(button/4))
                         button-=(int(button/4))*button
                         blub.buttons.insert(0,int(button/2))
                         button-=(int(button/2))*button
                         blub.buttons.insert(0,int(button))
                         print blub
                         blub.axes=list()
                         blub.buttons=list()
                        
     self.ser.close()
Beispiel #11
0
def comapre_single_channel(data):
    global k 
    
    last_row = csv_data[k-frequency_offset]

    lat = Pose2D()
    lat.x = float(last_row[1])
    lat.y = convert_ppm(data.channels[3])
    lat.theta = 0
    
    latency_ch.publish(lat)

    if (k < len(csv_data)):
        row = csv_data[k]
        msg = Joy()
        msg.axes = (float(row[1]),float(row[2]),float(row[3]),float(row[4]),float(row[5]),float(row[6]),float(row[7]))
        msg.buttons = (0,0,0,0,0,0,0,0,0,0,0)
        k = k + 1
        pub.publish(msg)       
    else:
        k = 0
Beispiel #12
0
def main():
    rospy.sleep(1)
    rospy.init_node('trackpoint_joy')
    trackpoint_joy_pub = rospy.Publisher('/trackpoint/joy', Joy)
    tp_file = open( "/dev/input/mice", "rb" )

    while not rospy.is_shutdown():
        buf = tp_file.read(3)
        button = ord( buf[0] )
        bLeft = button & 0x1
        bMiddle = ( button & 0x4 ) > 0
        bRight = ( button & 0x2 ) > 0
        x,y = struct.unpack( "bb", buf[1:] )
        rospy.loginfo("L:%d, M: %d, R: %d, x: %d, y: %d\n" % (bLeft, bMiddle, bRight, x, y) )
        joy_msg = Joy()
        joy_msg.header.stamp = rospy.Time.now()
        joy_msg.axes = [x, y]
        joy_msg.buttons = [bLeft, bMiddle, bRight]
        trackpoint_joy_pub.publish(joy_msg)
        # rospy.sleep(0.1)
    tp_file.close();
Beispiel #13
0
def main():
	pub = rospy.Publisher('ernest_sensors/imu', Imu, queue_size=10)
	eyes = rospy.Publisher('ernest_sensors/eyes', Range, queue_size=10)
	nunchuck = rospy.Publisher('ernest_sensors/joy', Joy, queue_size=10)
	nunchuck_giro = rospy.Publisher('ernest_sensors/joy_giro', Imu, queue_size=10)
	comm = ArduinoCommunicator()
	rospy.init_node('ernest_sensors')
	for line in comm.loop():
		print line
		try:
			x, y, z, dis, joy_x, joy_y, giro_x, giro_y, giro_z, but_c, but_z = line.split(",")
			imu = Imu()
			imu.header.frame_id = "imu"
			imu.linear_acceleration.x = -float(x)
			imu.linear_acceleration.y = float(z)
			imu.linear_acceleration.z = float(y)
			r = Range()
			r.header.frame_id = "imu"
			r.radiation_type = 1
			r.field_of_view = 0.5
			r.min_range = 0.20
			r.max_range = 3
			r.range = float(dis)/100.0
			j = Joy()
			j.axes = [
				maprange(float(joy_x), 25, 226, -1, 1), 
				maprange(float(joy_y), 32, 223, -1, 1)
			]
			j.buttons = [int(but_c), int(but_z)]
			imu2 = Imu()
			imu2.header.frame_id = "imu"
			imu2.linear_acceleration.x = (float(giro_y) - 512) / 512.0
			imu2.linear_acceleration.y = -(float(giro_x) - 512) / 512.0
			imu2.linear_acceleration.z = -(float(giro_z) - 512) / 512.0
			pub.publish(imu)
			eyes.publish(r)
			nunchuck.publish(j)
			nunchuck_giro.publish(imu2)
		except ValueError:
			continue
Beispiel #14
0
def diff(data):
    global k 
    
    last_row = csv_data[k-frequency_offset]

    diff = Quaternion()
    diff.x = round(float(last_row[1])-convert_ppm(data.channels[3]),4)
    diff.y = round(float(last_row[2])-convert_ppm(data.channels[1]),4)
    diff.z = round(float(last_row[4])-convert_ppm(data.channels[0]),4)
    diff.w = round(float(last_row[5])+convert_ppm(data.channels[2]),4)
    
    testing_pub.publish(diff)

    if (k < len(csv_data)):
        row = csv_data[k]
        msg = Joy()
     	msg.axes = (float(row[1]),float(row[2]),float(row[3]),float(row[4]),float(row[5]),float(row[6]),float(row[7]))
        msg.buttons = (0,0,0,0,0,0,0,0,0,0,0)
	k = k + 1
        pub.publish(msg)       
    else:
        k = 0
 def publish(self, active_keys):
     logdebug("Publishing!")
     # in_event = self._device.read_one()
     # while in_event is None:
     # #     rospy.sleep(0.1)
     #     in_event = self._device.read_one()
     #     if in_event is None:
     #         continue
     #     if in_event.type == ecodes.EV_KEY:
     #         break
     #     else:
     #         in_event = None
     # if in_event is None:
     #     return
     # if in_event.type == ecodes.EV_KEY:
     msg = Joy(header=Header(stamp=Time.now()))
     msg.axes = [0.0] * self._axes_count
     msg.buttons = [0] * self._button_count
     # active_keys = self._device.active_keys(verbose=False)
     loginfo("active_keys : {}".format(active_keys))
     for k in active_keys:
         msg.buttons[key_map[k]] = 1
     loginfo("msg.buttons : {}".format(msg.buttons))
     self._pub.publish(msg)
def backwards(pub):
	msg = Joy()
	msg.header.stamp = rospy.Time.now()
	valueAxe = 0.0
	valueButton = 0
	walking_time = 30 #3 seconds
	for i in range (0, 20):
		msg.axes.append(valueAxe)
	for e in range (0, 17):
		msg.buttons.append(valueButton)
	rate = rospy.Rate(10)
	time.sleep(1)

	msg.axes[1] =  -1
	i=0
	bo=True
	print "WALKING BACKWARDS"
	while not rospy.is_shutdown() and bo:
		i=i+1
		if (i>walking_time):
			bo=False
			msg.axes[1] = 0
		pub.publish(msg)
		rate.sleep()
Beispiel #17
0
def main(device_name, autorepeat_rate, frame_id):
    rospy.loginfo("reading %s" % (device_name))
    joy_pub = rospy.Publisher('joy', Joy)
    with open(device_name, "rb" ) as tp_file:
        prev_bLeft = 0
        prev_bMiddle = 0
        prev_bRight = 0
        while not rospy.is_shutdown():
            if autorepeat_rate == 0:
                buf = tp_file.read(3)
            else:
                r,w,e = select.select([tp_file], [], [], 1.0 / autorepeat_rate)
                if tp_file in r:
                    buf = os.read(tp_file.fileno(), 3)
                else:
                    buf = None
            if buf == None:
                x, y = (0, 0)
                bLeft = prev_bLeft
                bMiddle = prev_bMiddle
                bRight = prev_bRight
            else:
                button = ord( buf[0] )
                bLeft = button & 0x1
                bMiddle = ( button & 0x4 ) > 0
                bRight = ( button & 0x2 ) > 0
                x,y = struct.unpack( "bb", buf[1:] )
            joy_msg = Joy()
            joy_msg.header.stamp = rospy.Time.now()
            joy_msg.header.frame_id = frame_id
            joy_msg.axes = [x, y]
            joy_msg.buttons = [bLeft, bMiddle, bRight]
            joy_pub.publish(joy_msg)
            prev_bLeft = bLeft
            prev_bMiddle = bMiddle
            prev_bRight = bRight
def right(pub):
	msg = Joy()
	msg.header.stamp = rospy.Time.now()
	valueAxe = 0.0
	valueButton = 0
	turning_time = 30 #3 seconds
	for i in range (0, 20):
		msg.axes.append(valueAxe)
	for e in range (0, 17):
		msg.buttons.append(valueButton)
	rate = rospy.Rate(10)
	time.sleep(1)

	msg.axes[2] =  -1
	i=0
	bo=True
	print "TURNING RIGHT"
	while not rospy.is_shutdown() and bo:
		i=i+1
		if (i>turning_time):
			bo=False
			msg.axes[2] = 0
		pub.publish(msg)
		rate.sleep()
Beispiel #19
0
def backwards(pub):
    msg = Joy()
    msg.header.stamp = rospy.Time.now()
    valueAxe = 0.0
    valueButton = 0
    walking_time = 30  #3 seconds
    for i in range(0, 20):
        msg.axes.append(valueAxe)
    for e in range(0, 17):
        msg.buttons.append(valueButton)
    rate = rospy.Rate(10)
    time.sleep(1)

    msg.axes[1] = -1
    i = 0
    bo = True
    print "WALKING BACKWARDS"
    while not rospy.is_shutdown() and bo:
        i = i + 1
        if (i > walking_time):
            bo = False
            msg.axes[1] = 0
        pub.publish(msg)
        rate.sleep()
Beispiel #20
0
def main():
    print "Started"
    rospy.init_node("mock_server", anonymous=True)
    joy_pub = rospy.Publisher("/joy", Joy)
    joy_msg = Joy()
    for i in range(7):
        joy_msg.axes.append(0.0)
    for j in range(12):
        joy_msg.buttons.append(0)
    joy_msg.axes[6] = 1
    # rospy.loginfo('joystick vehicle controller starting')

    print "Setting Host"
    # myHost = '192.168.88.202'
    # myPort = 1234
    myHost = rospy.get_param("/ip", "192.168.88.202")
    myPort = rospy.get_param("/port", 8080)
    print "My Host : " + myHost
    print "My Port : " + str(myPort)
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  # create a TCP socket
    try:
        s.bind((myHost, myPort))
    except socket.error, msg:
        print "Bind failed. Error Code : " + str(msg[0]) + " Message " + msg[1]  # bind it to the server port
Beispiel #21
0
    def handler(data):

        try:
            recived = byteify(json.loads(data))

            if 'trans' in recived and 'rot' in recived:
                # Send joystic data
                joy = Joy()
                joy.axes = (recived['trans'] + recived['rot'])
                joy_pub.publish(joy)

                # Send twists data
                twist = Twist()
                twist.angular.x = recived['rot'][0]
                twist.angular.y = recived['rot'][1]
                twist.angular.z = recived['rot'][2]

                twist.linear.x = recived['trans'][0]
                twist.linear.y = recived['trans'][1]
                twist.linear.z = recived['trans'][2]

                twist_pub.publish(twist)
        except AttributeError, e:
            print e
Beispiel #22
0
    def handler(data):

        try:
            recived = byteify(json.loads(data))

            if 'trans' in recived and 'rot' in recived:
                # Send joystic data
                joy = Joy()
                joy.axes = (recived['trans'] + recived['rot'])
                joy_pub.publish(joy)

                # Send twists data
                twist = Twist()
                twist.angular.x = recived['rot'][0]
                twist.angular.y = recived['rot'][1]
                twist.angular.z = recived['rot'][2]

                twist.linear.x = recived['trans'][0]
                twist.linear.y = recived['trans'][1]
                twist.linear.z = recived['trans'][2]

                twist_pub.publish(twist)
        except AttributeError, e:
            print e
Beispiel #23
0
    def set_axes_velocity(self, req):
        """ Set all joystick axes to velocity control"""
        data = Joy()
        rospy.loginfo("%s: Set all axis to velocity", self.name)
        # Set all axis at 0.0 and set control to velocity for all axes
        for i in range(12):
            data.axes.append(0.0)
            if i < 6:
                data.buttons.append(0)
            else:
                data.buttons.append(1)

        self.map_ack_data_callback(data)

        return EmptyResponse()
 def __init__(self):
     self.pubNav = rospy.Publisher('cmd_vel', Twist, queue_size=1)
     self.listener = TransformListener()
     rospy.Subscriber("joy", Joy, self._joyChanged)
     rospy.Subscriber("cmd_vel_telop", Twist, self._cmdVelTelopChanged)
     self.cmd_vel_telop = Twist()
     #self.pidX = PID(20, 12, 0.0, -30, 30, "x")
     #self.pidY = PID(-20, -12, 0.0, -30, 30, "y")
     self.pidX = PID(20, 12, 0.0, -30, 30, "x")
     self.pidY = PID(20, 12, 0.0, -30, 30, "y")
     self.pidZ = PID(15000, 3000.0, 1500.0, 10000, 60000, "z")
     self.pidYaw = PID(-50.0, 0.0, 0.0, -200.0, 200.0, "yaw")
     self.state = Controller.Manual
     self.targetZ = 1
     self.lastJoy = Joy()
Beispiel #25
0
def right(pub):
    msg = Joy()
    msg.header.stamp = rospy.Time.now()
    valueAxe = 0.0
    valueButton = 0
    turning_time = 30  #3 seconds
    for i in range(0, 20):
        msg.axes.append(valueAxe)
    for e in range(0, 17):
        msg.buttons.append(valueButton)
    rate = rospy.Rate(10)
    time.sleep(1)

    msg.axes[2] = -1
    i = 0
    bo = True
    print "TURNING RIGHT"
    while not rospy.is_shutdown() and bo:
        i = i + 1
        if (i > turning_time):
            bo = False
            msg.axes[2] = 0
        pub.publish(msg)
        rate.sleep()
Beispiel #26
0
    def process(self):
        if self.rc_data is None or self.w_q_b is None:
            return

        eulers = tfs.euler_from_quaternion(self.w_q_b, 'rzyx')
        yaw = eulers[0]

        des_roll = self.rc_data['roll'] * ROLL_PITCH_SCALE
        des_pitch = -self.rc_data['pitch'] * ROLL_PITCH_SCALE
        des_yawrate = self.rc_data['yaw'] * YAW_SCALE
        if (abs(des_yawrate) < 1.0):
            des_yawrate = 0.0

        # normalized to 0 ~ 1
        thr_from_rc = (self.rc_data['thrust'] + 1.0) / 2.0
        # map to 10~100
        thr_from_rc = 10.0 + 90.0 * thr_from_rc

        if (self.rc_data['gear'] < GEAR_SHIFT_VALUE):
            pass
        else:
            self.des_thrust = thr_from_rc

        rospy.loginfo(
            "rc[{:.2f}] rcmap[{: 3.0f}] ctrl[{: 3.0f}] yawrate[{:.2f}]".format(
                self.rc_data['thrust'], thr_from_rc, self.des_thrust,
                des_yawrate))

        joy_msg = Joy()
        joy_msg.header.stamp = rospy.Time.now()
        joy_msg.header.frame_id = "FRD"
        joy_msg.axes = [
            des_roll, des_pitch, self.des_thrust, des_yawrate, VERT_THRUST,
            YAW_MODE_RATE
        ]
        self.ctrl_pub.publish(joy_msg)
Beispiel #27
0
def taker(data):
    joy_pub = rospy.Publisher('/joy', Joy, queue_size=10)
    joy_data = Joy()
    img = ic.imgmsg_to_opencv(data)
    config = Config()
    image_process = ImageProcess()
    IImage = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
    IImage = cv2.resize(IImage, (config.image_size[0], config.image_size[1]))
    IImage = image_process.process(IImage)
    #cv2.imwrite('balu.jpg', IImage)
    #drive_run = DriveRun(sys.agrv[1])
    drive_run = DriveRun(
        '/home/mir-lab/Desktop/Balu_Autodrive/2018-06-14-15-16-03')
    prediction = drive_run.run(IImage)
    #print(prediction)
    #print(np.shape(prediction))
    #print(type(prediction))
    if (prediction[0][0] > 0.3):
        #print("1")
        prediction[0][0] = 1
    elif (prediction[0][0] < -0.3):
        #print("2")
        prediction[0][0] = -1
    else:
        #print("3")
        prediction[0][0] = 0
    #new_pred = prediction.astype(np.float)
    #new_predd = np.asscalar(np.array([prediction]))
    #print(type(new_predd))
    #print(np.shape(new_predd))
    #new_predd = joy_data.axes.append(0)
    #0.25 = joy_data.axes.append(3)
    #print(new_predd)
    #print(prediction[0][0])
    joy_data.axes = [prediction[0][0], 0, 0, 0.05, 0, 0]
    joy_pub.publish(joy_data)
Beispiel #28
0
    def __init__(self):
        self.settings_ = termios.tcgetattr(sys.stdin)
        self.pub_B = rospy.Publisher('/AizuSpiderBB/joy', Joy, queue_size=1)
        self.pub_A = rospy.Publisher('/AizuSpiderAA/joy', Joy, queue_size=1)
        self.robo_num = 0
        #self.pub_A = rospy.Publisher('robotA', Joy, queue_size = 1)
        #self.pub_B = rospy.Publisher('robotB', Joy, queue_size = 1)
        self.stop_ = rospy.get_param("~stop", 0.5)
        self.button_flg = [0] * 11
        self.joy_axis = [0] * 6
        self.hand_status = 0
        self.motion = 0
        self.start_flg = 1

        pygame.init()
        pygame.joystick.init()
        try:
            self.j = pygame.joystick.Joystick(0)  # create a joystick instance
            self.j.init()  # init
            print('Joystick: ' + self.j.get_name())
            print('bottun : ' + str(self.j.get_numbuttons()))
            pygame.event.get()

        except pygame.error:
            print('No connect joystick')
            print('exit')
            pygame.quit()
            sys.exit()

        finally:
            msg = Joy()
            msg.axes = [0] * 8
            msg.buttons = [0] * 11
            self.pub_B.publish(msg)
            self.pub_A.publish(msg)
            termios.tcsetattr(sys.stdin, termios.TCSADRAIN, self.settings_)
def ready(pub):
	msg = Joy()
	msg.header.stamp = rospy.Time.now()
	valueAxe = 0.0
	valueButton = 0
	standup_time = 20 #2 seconds
	for i in range (0, 20):
		msg.axes.append(valueAxe)
	for e in range (0, 17):
		msg.buttons.append(valueButton)
	rate = rospy.Rate(10)
	time.sleep(1)

	msg.buttons[3] = 1
	i=0
	bo=True
	print "STAND_UP"
	while not rospy.is_shutdown() and bo:
		i=i+1
		if (i>standup_time):
			bo=False
			msg.buttons[3] = 0
		pub.publish(msg)
		rate.sleep()
Beispiel #30
0
def ready(pub):
    msg = Joy()
    msg.header.stamp = rospy.Time.now()
    valueAxe = 0.0
    valueButton = 0
    standup_time = 20  #2 seconds
    for i in range(0, 20):
        msg.axes.append(valueAxe)
    for e in range(0, 17):
        msg.buttons.append(valueButton)
    rate = rospy.Rate(10)
    time.sleep(1)

    msg.buttons[3] = 1
    i = 0
    bo = True
    print "STAND_UP"
    while not rospy.is_shutdown() and bo:
        i = i + 1
        if (i > standup_time):
            bo = False
            msg.buttons[3] = 0
        pub.publish(msg)
        rate.sleep()
    def callback(self, msg):

        buttons = {}
        axes = {}

        for i in range(len(msg.buttons)):
            buttons[self.buttons_map[i]] = msg.buttons[i]

        for j in range(len(msg.axes)):
            axes[self.axes_map[j]] = msg.axes[j]

        # TODO: Buttons to change control mode, should be a service server between this and guidance

        surge = axes['vertical_axis_left_stick'] * self.surge_scaling
        sway = axes['horizontal_axis_left_stick'] * self.sway_scaling
        heave = (axes['RT'] - axes['LT']) / 2 * self.heave_scaling
        roll = (buttons['RB'] - buttons['LB']) * self.roll_scaling
        pitch = axes['vertical_axis_right_stick'] * self.pitch_scaling
        yaw = axes['horizontal_axis_right_stick'] * self.yaw_scaling

        joystick_msg = Joy()
        joystick_msg.axes = [surge, sway, heave, roll, pitch, yaw]

        self.pub.publish(joystick_msg)
def motion_interface():
	rospy.init_node('motion_interface', anonymous = False)
	interface.flushInput()

	# Subscribe to velocity and direction messages
	rospy.Subscriber("/motion_interface/velocity", Float32, velocity_callback)
	rospy.Subscriber("/motion_interface/direction", Float32, direction_callback)
	
	# Perform a loop checking on the enabled status of the drivers
	while not rospy.is_shutdown():
		# Build a message to send to the controller (request packet)
		message = json.dumps({'request' : ['enabled', 'throttle', 'steering']});
		interface.write(message)
		interface.write('\r')
		#rospy.loginfo(message)
		
		# Fetch a JSON message from the controller and process (or atleast attempt to)
		try:
			_object = json.loads(interface.readline());
			enabledPublisher.publish(Bool(_object['enabled']))
			_joy = Joy()
			_joy.header = rospy.Header()
			_joy.axes.append(_object['throttle'])
			_joy.axes.append(_object['steering'])
			joystickPublisher.publish(_joy)
		except json.decoder.JSONDecodeError:
			enabledPublisher.publish(Bool(False))
			rospy.logwarn("Invalid message received")
		except: pass

		rospy.sleep(0.1);
		
	# Perform closing operations (like stopping motors)
	message = json.dumps({'velocity' : 0.0, 'direction' : 0.0})
	interface.write(message)
	interface.write('\r')
 def run_complete_experiment(self, length):
     period = 2 * length
     t0 = rospy.get_time()
     while rospy.get_time() - t0 < length:
         if rospy.is_shutdown():
             break
         w_cmd = self.get_w_cmd(t0, period)
         phi_cmd = self.get_phi_cmd(t0, period)
         theta_cmd = self.get_theta_cmd(t0, period)
         psi_dot_cmd = self.get_psi_dot_cmd(t0, period)
         # 0x02 + 0x08  = 0x0a
         axes = [phi_cmd, theta_cmd, w_cmd, psi_dot_cmd, 0x0a]
         msg = Joy(Header(), axes, [])
         self.publisher.publish(msg)
         self.rate.sleep()
    def __init__(self, speed, rate):
        self.speed = speed

        rospy.init_node("Joystick_ramped")
        rospy.Subscriber("joy", Joy, self.callback)
        self.publisher = rospy.Publisher("a1_joy/joy_ramped",
                                         Joy,
                                         queue_size=10)
        self.rate = rospy.Rate(rate)

        # target
        self.target_joy = Joy()
        self.target_joy.axes = [0., 0., 1., 0., 0., 1., 0., 0.]
        self.target_joy.buttons = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

        # last
        self.last_joy = Joy()
        self.last_joy.axes = [0., 0., 1., 0., 0., 1., 0., 0.]
        self.last_joy.buttons = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        self.last_send_time = rospy.Time.now()

        while not rospy.is_shutdown():
            self.publish_joy()
            self.rate.sleep()
Beispiel #35
0
def keyCatcher(host):
    pub = rospy.Publisher('/' + host + '/joy', Joy, queue_size=1)
    rospy.init_node('joy-cli', anonymous=True)

    while not rospy.is_shutdown():
        direction = raw_input('Enter direction(a,w,s,d)--> ')
        if direction == 'w':
            axes = [0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
        elif direction == 's':
            axes = [0.0, -1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
        elif direction == 'd':
            axes = [0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0]
        elif direction == 'a':
            axes = [0.0, 0.0, 0.0, -1.0, 0.0, 0.0, 0.0, 0.0]
        else:
            axes = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]

        msg = Joy(header=None, axes=axes, buttons=None)
        pub.publish(msg)
        rospy.sleep(0.5)

        axes = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
        msg = Joy(header=None, axes=axes, buttons=None)
        pub.publish(msg)
 def callback(self, message):
     throttle_fwd = 0.1
     throttle_bwd = 0.0
     steer = message.data
     out_msg = Joy()
     out_msg.axes = [0.0] * 6
     out_msg.axes[0] = steer
     out_msg.axes[4] = throttle_fwd
     out_msg.buttons = [0] * 12
     self.pub.publish(out_msg)
Beispiel #37
0
    def __init__(self):
        rospy.init_node("vehicle", anonymous=False)
        rospy.loginfo("======== Vehicle Node initialized ========")

        self.joy = Joy()
        self.is_upright = Bool()
        self.sonic_dist = 0.0
        self.gps = NavSatFix()
        self.local_pose = Pose()
        self.rate = rospy.Rate(20.0)
        self.zoom_factor = 10000

        self.pmotor_pub = rospy.Publisher("/power_motor",
                                          Float32,
                                          queue_size=10)
        self.smotor_pub = rospy.Publisher("/steer_motor",
                                          Float32,
                                          queue_size=10)
        self.local_pose_pub = rospy.Publisher("/local_pose",
                                              Pose,
                                              queue_size=10)
        self.joy_sub = rospy.Subscriber("/joy", Joy, self.joy_cb)
        self.tilt_ball_sub = rospy.Subscriber("/tilt_ball_switch", Bool,
                                              self.tilt_ball_cb)
        self.sonic_dist_sub = rospy.Subscriber("/ultrasonic_sensor", Float64,
                                               self.sonic_dist_cb)
        self.gps_sub = rospy.Subscriber("/gps", NavSatFix, self.gps_cb)

        self.manual_srv = rospy.Service("manual_control", ManualControl,
                                        self.manual_control)
        self.autonav_srv = rospy.Service("autonav", AutoNav, self.autonav)

        rospy.on_shutdown(self.shutdownhook)

        self.wait(100)

        self.origin = Pose()
        self.origin.position.x = self.gps.longitude * self.zoom_factor
        self.origin.position.y = self.gps.latitude * self.zoom_factor
        rospy.loginfo("======== originX: " + str(self.origin.position.x) +
                      ", originY: " + str(self.origin.position.y) +
                      " ========")

        self.pose_thread = threading.Thread(target=self.calc_local_pose)
        self.pose_thread.daemon = True
        self.pose_thread.start()

        rospy.spin()
    def __init__(self):
        # Publisher to ardrone cmd_vel topic, can be run in namespace
        self.cmdVelPub = rospy.Publisher("cmd_vel_real", Twist, queue_size=1)
        self.takeoffPub = rospy.Publisher("takeoff", Empty, queue_size=1)
        self.landPub = rospy.Publisher("land", Empty, queue_size=1)
        self.resetPub = rospy.Publisher("reset", Empty, queue_size=1)

        # Initialize joy and cmd_vel variables
        self.joyData = Joy()
        self.bebopCmdVelReal = Twist()  # Publishing to real cmd_vel
        self.bebopCmdVel = Twist()  # Subscribing to user cmd_vel
        self.overrideControl = 0

        # Subscriber to joystick topic
        rospy.Subscriber("/joy", Joy, self.JoyCallback, queue_size=1)
        rospy.Subscriber("cmd_vel", Twist, self.CmdVelCallback, queue_size=1)
Beispiel #39
0
 def __init__(self,
              translation_mag=0.01,
              rotation_mag=0.01,
              trans_relative=False):
     self.translation_mag = translation_mag
     self.rotation_mag = rotation_mag
     self.current_msg = Joy()
     self.current_msg.axes = [0, 0, 1, 0, 0, 1, 0, 0]
     self.current_msg.buttons = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
     self.trans_relative = trans_relative
     self.available_keys = [
         Joystick.KEY_A, Joystick.KEY_Y, Joystick.KEY_B, Joystick.KEY_X,
         Joystick.KEY_START, Joystick.KEY_BACK, Joystick.KEY_LOG
     ]
     self.keyCallback = None
     self.forced_target = None
    def __init__(self):
        # Initialize the node 'RasPi'
        rospy.init_node('RasPi')

        # Specify and initialize the COM port Arduino is on
        try:
            self.ser = serial.Serial('/dev/ttyUSB0',
                                     115200,
                                     timeout=1,
                                     write_timeout=1)
        except:
            self.ser = serial.Serial('/dev/ttyUSB1',
                                     115200,
                                     timeout=1,
                                     write_timeout=1)

        # new_state is a list formatted to be an instruction for the Arduino to execute.
        # The list is cast to a bytearray, after being altered by an event, and sent over
        # the serial port to the Arduino event buffer to be executed in scheduled time.
        # Its format is: [start char,M1PWM,M2PWM,M3PWM,M1Dir,M2Dir,M3Dir,action,time(3),end char]
        self.new_state = [17, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 19]

        self.curr_PWMs = [
            100, 80
        ]  # List to hold current linear and rotational PWM values [lin,rot]
        self.hat = [0, 0]
        self.old_axes = [0.0, 0.0]
        self.old_buttons = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        self.msgQueued = False
        self.joy = Joy()
        self.num_btns = 12
        rospy.Subscriber('joy', Joy, self.joy_callback)

        #		self.timer = 0										#-----------------DEBUG-----------------

        while not rospy.is_shutdown(
        ):  # While the exit button(#10) hasn't been pressed, continue
            if self.msgQueued:
                self.ser.write(
                    bytearray(self.new_state)
                )  # Sends new robot instruction over serial to Arduino
                #self.timer = time.clock() - self.timer		#-----------------DEBUG-----------------
                self.ser.flush()
                self.msgQueued = False
#				sys.stdout.write(str(self.timer) + ",")		#-----------------DEBUG-----------------
#				sys.stdout.flush()							#-----------------DEBUG-----------------
            sleep(0.01)
Beispiel #41
0
def callback(timer_info):
    image = rospy.wait_for_message('/lead/camera_node/image/compressed',
                                   CompressedImage)
    arr = np.fromstring(image.data, np.uint8)
    img = cv2.imdecode(arr, cv2.IMREAD_COLOR)  #CV_LOAD_IMAGE_COLOR
    command = Joy()
    bodies = nbody.detectMultiScale(img, 1.2, 1)
    highestw = 0
    count = 0
    action_threshhold = 0
    highesth = 0
    i = 0
    while i < 8:
        command.axes.append(0)
        i += 1
    for x, y, w, h in bodies:
        cv2.rectangle(img, (x, y), (x + w, y + h), (0, 0, 255), 1)
        if w > highestw:
            trackx = x
            tracky = y
            trackh = h
            highesth = h
            highestw = w
        count += 1
    if count > 0 and highesth > h_threshold and move:
        cv2.rectangle(img, (trackx, tracky),
                      (trackx + highestw, tracky + trackh), (0, 255, 0), 1)
        if trackx + highestw / 2 < int((camwidth / 2) - camwidth / 10):
            command.axes[
                3] = steer_at  #*((trackx+highestw/2)-camwidth/2)/(camwidth/2)
        elif trackx + highestw / 2 > int((camwidth / 2) + camwidth / 10):
            command.axes[
                3] = -1 * steer_at  #*((trackx+highestw/2)-camwidth/2)/(camwidth/2)
        if highestw < move_threshhold:
            command.axes[1] = speed
        elif highestw > move_threshhold:
            command.axes[1] = -1 * speed
    else:
        command.axes[1] = 0
        command.axes[3] = 0
    detect_msg = bridge.cv2_to_imgmsg(img, 'bgr8')
    image_pub.publish(detect_msg)
    #cv2.imshow("detected", img)
    steering_pub.publish(command)
 def __init__(self):
     # pygame screen which will print currently pressed buttons
     pygame.init()
     self.sc = pygame.display
     self.screen = self.sc.set_mode((500, 150), 0, 10)
     self.screen.fill((0, 0, 0))
     self.sc.set_caption("Pressed keys")
     self.f1 = pygame.font.SysFont("comicsansms", 24)
     self.text_x0 = 10
     self.text_y = 20
     self.text_dx = 20
     # topic "/keyboard"
     self.pub = rospy.Publisher('/keyboard', Joy, queue_size=10)
     # node named "pressed_keys"
     rospy.init_node('pressed_keys', anonymous=True)
     # message
     self.joyState = Joy()
    def __init__(self):
        rospy.init_node('robot_controller', anonymous=True)
        self.local_deg_pub = rospy.Publisher('/uav/input/rateThrust',
                                             RateThrust,
                                             queue_size=10)
        self.reset_pub = rospy.Publisher('/uav/collision', Empty, queue_size=1)
        self.tf_pos_sub = rospy.Subscriber('/tf', TFMessage, self.tf_callback)
        self.joy_sub = rospy.Subscriber('/control_nodes/joy', Joy,
                                        self.joy_callback)

        self.rate = rospy.Rate(30)

        self.pose = TFMessage()
        self.deg = RateThrust()
        self.joy = Joy()
        self.reset = Empty()
        self.mode = 2  #default is mode 2
Beispiel #44
0
    def cb_joy(self, joy_msg):
        converted = self._converter.convert(joy_msg)

        new_joy = Joy()
        for key, val in converted.items():
            key = key.lower()
            if key.startswith('a'):
                arr = new_joy.axes
            elif key.startswith('b'):
                arr = new_joy.buttons
            else:
                # Key not in the expected format. No problem, simply ignore it
                continue
            # Expected key format is aXX or bYY where XX and YY are integers
            index = int(key[1:])
            JoyConv._set_(arr, index, val)
        self._pub.publish(new_joy)
Beispiel #45
0
 def __init__(self, api=None, fprefix='streamer'):
     print 'init'
     self.api = api or API()
     self.counter = 0
     rospy.init_node("joy_simulate", anonymous=True)
     self.pub = rospy.Publisher("/joy", Joy, queue_size=10)
     self.msg = Joy()
     self.msg.header.stamp = rospy.Time.now()
     valueAxe = 0.0
     valueButton = 0
     for i in range(0, 20):
         self.msg.axes.append(valueAxe)
     for e in range(0, 17):
         self.msg.buttons.append(valueButton)
     self.rate = rospy.Rate(10)
     time.sleep(1)
     print 'init'
Beispiel #46
0
 def __init__(self):
     rospy.init_node('squirrel_joy', anonymous=False)
     self.head_command = rospy.Publisher(
         '/head_controller/joint_group_position_controller/command',
         Float64,
         queue_size=10)
     self.neck_command = rospy.Publisher(
         '/neck_controller/joint_group_position_controller/command',
         Float64,
         queue_size=10)
     self.camera_command = rospy.Publisher(
         '/camera_controller/joint_group_position_controller/command',
         Float64,
         queue_size=10)
     self.face = rospy.ServiceProxy('face/emotion', DisplayScreen)
     self.door = rospy.ServiceProxy('door_controller/command',
                                    DoorController)
     self.base_lights = rospy.Publisher('/light/command',
                                        ColorRGBA,
                                        queue_size=10)
     self.head = Head(self.head_command)
     self.neck = Neck(self.neck_command)
     self.camera = Camera(self.camera_command)
     self._button_bindings = [
         self.leds_green, self.leds_red, self.leds_blue, self.expression,
         self.head.move_left, self.head.move_right, self.open_door,
         self.close_door, do_nothing, do_nothing, do_nothing
     ]
     self._axes_bindings = [
         do_nothing, do_nothing, do_nothing, do_nothing, do_nothing,
         do_nothing, self.neck.move, self.camera.move
     ]
     rospy.Subscriber('/joy', Joy, self.update_command)
     self.previous_joy_message = Joy()
     rospy.wait_for_service("/face/emotions")
     expressions = rospy.ServiceProxy("/face/emotions", GetList)
     self.expressions = expressions().list
     rospy.wait_for_service("/sound/sounds")
     sounds = rospy.ServiceProxy("/sound/sounds", GetList)
     self.sounds = sounds().list
     rospy.wait_for_service("/sound/play")
     self.play_sound = rospy.ServiceProxy("/sound/play", PlaySound)
     self.move_mouth = rospy.Publisher("/mouth/speak",
                                       String,
                                       queue_size=10)
     self.expression(1)
    def __init__(self):
	self.msg = Joy()
        self.torso_state=90
        self.shoulder_state=45
        self.elbow_state=15
        self.wristrot_state=90
        self.wristbend_state=10
        self.claw_state=180
	self.demo_button = 0
	self.all_buttons = []
        self.chat_pub = rospy.Publisher("chatter", String, queue_size=1000)
        self.torso_pub = rospy.Publisher("torso_servo", UInt16, queue_size=10)
        self.shoulder_pub = rospy.Publisher("shoulder_servo", UInt16, queue_size=10)
        self.elbow_pub = rospy.Publisher("elbow_servo", UInt16, queue_size=10)
        self.wristrot_pub = rospy.Publisher("wristrot_servo", UInt16, queue_size=10)
        self.wristbend_pub = rospy.Publisher("wristbend_servo", UInt16, queue_size=10)
        self.claw_pub = rospy.Publisher("claw_servo", UInt16, queue_size=10)
def node():

    global joyData, max_rot, max_lin, n_robots, vel_msg
    vel_msg = Twist()
    joyData = Joy()
    rospy.init_node('multirobot_joy', anonymous=False)

    # fetching all parameters
    n_robots = rospy.get_param('~n_robots', 3)
    max_rot = rospy.get_param('~max_rot', 6.0)
    max_lin = rospy.get_param('~max_lin', 1.5)

    #-------------------------------------------
    rospy.Subscriber("/joy", Joy, callBack)

    rate = rospy.Rate(100)
    while joyData.header.seq < 1:
        pass

    pubs = list()
    for i in range(0, n_robots):
        pubs.append(
            rospy.Publisher('/robot_' + str(i + 1) +
                            '/mobile_base/commands/velocity',
                            Twist,
                            queue_size=10)
        )  #/keyop_vel_smoother/raw_cmd_vel	/mobile_base/commands/velocity

    zero = Twist()
    vel_msg.linear.x = 0.0
    vel_msg.linear.y = 0.0
    vel_msg.linear.z = 0.0

    vel_msg.angular.x = 0.0
    vel_msg.angular.y = 0.0
    vel_msg.angular.z = 0.0

    #-------------------------------------------------------------------------
    while not rospy.is_shutdown():

        for i in range(0, n_robots):

            if joyData.buttons[6 + i] > 0.0:
                pubs[i].publish(vel_msg)
            else:
                pubs[i].publish(zero)
    def __init__(self, rate=1):
        self.control = {'l/r': 3, 'f/r': 1}
        self.switch = {'start_record': 0, 'stop_record': 1}

        rospy.init_node('joy_control')
        rospy.Subscriber('joy', Joy, self.joy_cb)
        self.cmd_pub = rospy.Publisher('cmd_vel', Twist, queue_size=0)

        self.recording = False
        self.joy_msg = Joy()
        self.rate = rate
        self.bagsRecorded = 0

        self.base = rospy.get_param('~base_name', 'recording')

        self.bag_recorder = None

        print "Initialized"
def main():
  global joy
  pygame.midi.init()
  rospy.init_node('midi_joy')
  # parse the arg
  argv = rospy.myargv()
  if len(argv) == 0:
    rospy.logfatal("You need to specify config yaml file")
    sys.exit(1)
  config_file = argv[1]
  joy_pub = rospy.Publisher("/joy", Joy, queue_size=10)
  autorepeat_rate = rospy.get_param("~autorepeat_rate", 0)
  if autorepeat_rate == 0:
    r = rospy.Rate(1000)
  else:
    r = rospy.Rate(autorepeat_rate)
  with open(config_file, "r") as f:
    config = yaml.load(f)
    # open the device
    controller = openMIDIInputByName(config["device_name"])
    
    joy = Joy()
    joy.axes = [0.0] * len(config["analogs"])
    # automatically mapping to buttons from axes if it has NOTE_OFF or NOTE_ON MIDI commands
    button_configs = [c for c in config["analogs"]
                      if c[0] == MIDICommand.NOTE_ON or c[0] == MIDICommand.NOTE_OFF]
    if config.has_key("output"):
      out_controller = openMIDIOutputByName(config["device_name"])
      s = rospy.Subscriber("~set_feedback", JoyFeedbackArray, lambda msg: feedback_array_cb(out_controller, config, msg))
    joy.buttons = [0] * len(button_configs)
    while not rospy.is_shutdown():
      joy.header.stamp = rospy.Time.now()
      p = False
      while controller.poll():
        data = controller.read(1)
        for elem_set in data:
          p = True
          (command, ind, val) = MIDIParse(elem_set)
          try:
            index = config["analogs"].index((command, ind))
            joy.axes[index] = val
            if command == MIDICommand.NOTE_ON or command == MIDICommand.NOTE_OFF:
              button_index = button_configs.index((command, ind))
              if val == 0.0:
                joy.buttons[button_index] = 0
              else:
                joy.buttons[button_index] = 1
          except:
            rospy.logwarn("unknown MIDI message: (%d, %d, %f)" % (command, ind, val))
      if (autorepeat_rate != 0) or p:
        joy_pub.publish(joy)
      r.sleep()
Beispiel #51
0
    def __init__(self):
        # self.planner_enabled = False
        self.last_joy = Joy()
        self.state = False
        self.index = 0
        self.time = time.time()

        self.tests = []
        for distance in DISTANCES:
            for angle in ANGLES:
                self.tests.append((distance, angle))
        self.f = open(FILE_PATH, "wb")
        self.writer = csv.writer(self.f, delimiter=',', quotechar='"')
        self.writer.writerow(['DATA'])
        self.writer.writerow([
            'seq', 'stamp secs', 'stamp_nsecs', 'frame_id', 'radiation_type',
            'field_of_view', 'min_range', 'max_range', 'range'
        ])
    def __init__(self):
        rospy.init_node("keyboard")

        self.force_pub = rospy.Publisher('/NEXXUS_ROV/thrusters_input',
                                         Float64MultiArray,
                                         queue_size=10)
        self.rate = rospy.Rate(20)

        self.robot_pose = rospy.Subscriber("/NEXXUS_ROV/pose", Pose,
                                           self.hold_thrust_callback)
        self.joy_sub = rospy.Subscriber("/joy", Joy, self.joy_msg_callback)

        self.joy_data = Joy()
        self.vel_cmd = Float64MultiArray()
        self.past_pose = Pose()
        self.robot_pose = Pose()
        self.joy_called = 0
        self.set_pose = Pose()
    def __init__(self):
        rospy.init_node("uw_teleop_joint")

        self.vel_pub = rospy.Publisher('/uwsim/joint_state_command',
                                       JointState,
                                       queue_size=30)
        self.rate = rospy.Rate(30)
        self.joy_sub = rospy.Subscriber("/joy", Joy, self.joy_msg_callback)
        self.joy_data = Joy()
        self.vel_cmd = JointState()
        self.vel_cmd.name = [
            'left1', 'left2', 'left3', 'left4', 'left5', 'left6', 'left_F_1',
            'left_F_2', 'right1', 'right2', 'right3', 'right4', 'right5',
            'right6', 'right_F_1', 'right_F_2'
        ]
        self.vel_cmd.velocity = [
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
        ]
Beispiel #54
0
        'z':[(1,-1),(0,1)],
        'x':[(1,-1)],
        'c':[(1,-1),(0,-1)],
        'u': [(4,1),(3,1)],
        'i': [(4,1)],
        'o':[(4,1),(3,-1)],
        'j':[(3,1)],
        'k':[(4,0),(3,0)],
        'l':[(3,-1)],
        'm':[(4,-1),(3,1)],
        ',':[(4,-1)],
        '.':[(4,-1),(3,-1)],
           }
quit = False
mutex = threading.Lock()
joy = Joy()


def getKey():
    tty.setraw(sys.stdin.fileno())
    select.select([sys.stdin], [], [], 0)
    key = sys.stdin.read(1)
    termios.tcsetattr(sys.stdin, termios.TCSADRAIN, settings)
    return key

def publisher():
    global joy, mutex, quit
    pub = rospy.Publisher('/joy', Joy)
    rate = rospy.Rate(10)
    while not quit and not rospy.is_shutdown():
        rate.sleep()
Beispiel #55
0
from crab_msgs.msg import BodyCommand
from crab_msgs.msg import BodyState
from crab_msgs.msg import GaitCommand
from crab_msgs.msg import LegIKRequest
from crab_msgs.msg import LegJointsState
from crab_msgs.msg import LegPositionState
from crab_msgs.msg import LegsJointsState

from sensor_msgs.msg import Joy
   

################
## INITIALIZE ##
################ 
pub = rospy.Publisher('/joy', Joy, queue_size=10)
msg = Joy()
msg.header.stamp = rospy.Time.now()
rate = rospy.Rate(10)
   
valueAxe = 0.0
valueButton = 0
for i in range (0, 20):
 msg.axes.append(valueAxe)
for e in range (0, 17):
 msg.buttons.append(valueButton)

#################
##    TURN     ##
#################
walking_time=float(seconds)+0.4 #manual time calibration
import roslib; roslib.load_manifest('aauship')

import rospy
from std_msgs.msg import String
from sensor_msgs.msg import Joy

import time
import os 

## This is the joy tele operation node
class Joy(object):
    def callback(self, data):
        #print data.buttons
        print time.time()
        #pub.publish("control signals should be sent here")
        pass

    def run(self):

        #pub = rospy.Publisher('lli_input', String)
        sub = rospy.Subscriber('joy', Joy, self.callback)
        rospy.init_node('joy_teleop')

        rospy.spin() # Keeps the node running untill stopped
        exit()

if __name__ == '__main__':
    w = Joy()
    w.run()
    def run(self):
        """Loop that obtains the latest classic controller state, publishes the joystick data, and sleeps.
        
        The Joy.msg message types calls for just two fields: float32[] axes, and int32[] buttons.
        """

	self.threadName = "Classic Controller Joy topic Publisher"
        try:
            while not rospy.is_shutdown():
                rospy.sleep(self.sleepDuration)
                self.obtainWiimoteData()
		
                if not self.wiistate.classicPresent:
                    continue
		if self.pub is None:
		    self.pub = rospy.Publisher('/wiimote/classic', Joy)
		    rospy.loginfo("Wiimote Classic Controller joystick publisher starting (topic /wiimote/classic).")
	  
                (l_joyx, l_joyy) = self.wiistate.classicStickLeft
                (r_joyx, r_joyy) = self.wiistate.classicStickRight
                # scale the joystick to [-1, 1]
                l_joyx = -(l_joyx-33)/27.
                l_joyy = (l_joyy-33)/27.
                r_joyx = -(r_joyx-15)/13.
                r_joyy = (r_joyy-15)/13.
                # create a deadzone in the middle
                if abs(l_joyx) < .05:
                    l_joyx = 0
                if abs(l_joyy) < .05:
                    l_joyy = 0
                if abs(r_joyx) < .05:
                    r_joyx = 0
                if abs(r_joyy) < .05:
                    r_joyy = 0
                
                msg = Joy(header=None,
                          axes=[l_joyx, l_joyy,r_joyx, r_joyy],
                          buttons=None)

                theButtons = [False,False,False,False,False,False,False,False,False,False,False,False,False,False,False]
                theButtons[State.MSG_CLASSIC_BTN_X]     = self.wiistate.classicButtons[CLASSIC_BTN_X]
                theButtons[State.MSG_CLASSIC_BTN_Y]     = self.wiistate.classicButtons[CLASSIC_BTN_Y]
                theButtons[State.MSG_CLASSIC_BTN_A]     = self.wiistate.classicButtons[CLASSIC_BTN_A]
                theButtons[State.MSG_CLASSIC_BTN_B]     = self.wiistate.classicButtons[CLASSIC_BTN_B]
                theButtons[State.MSG_CLASSIC_BTN_PLUS]     = self.wiistate.classicButtons[CLASSIC_BTN_PLUS]
                theButtons[State.MSG_CLASSIC_BTN_MINUS]     = self.wiistate.classicButtons[CLASSIC_BTN_MINUS]
                theButtons[State.MSG_CLASSIC_BTN_LEFT]     = self.wiistate.classicButtons[CLASSIC_BTN_LEFT]
                theButtons[State.MSG_CLASSIC_BTN_RIGHT]     = self.wiistate.classicButtons[CLASSIC_BTN_RIGHT]
                theButtons[State.MSG_CLASSIC_BTN_UP]     = self.wiistate.classicButtons[CLASSIC_BTN_UP]
                theButtons[State.MSG_CLASSIC_BTN_DOWN]     = self.wiistate.classicButtons[CLASSIC_BTN_DOWN]
                theButtons[State.MSG_CLASSIC_BTN_HOME]     = self.wiistate.classicButtons[CLASSIC_BTN_HOME]
                theButtons[State.MSG_CLASSIC_BTN_L]     = self.wiistate.classicButtons[CLASSIC_BTN_L]
                theButtons[State.MSG_CLASSIC_BTN_R]     = self.wiistate.classicButtons[CLASSIC_BTN_R]
                theButtons[State.MSG_CLASSIC_BTN_ZL]     = self.wiistate.classicButtons[CLASSIC_BTN_ZL]
                theButtons[State.MSG_CLASSIC_BTN_ZR]     = self.wiistate.classicButtons[CLASSIC_BTN_ZR]

                msg.buttons = theButtons
                
                measureTime = self.wiistate.time
                timeSecs = int(measureTime)
                timeNSecs = int(abs(timeSecs - measureTime) * 10**9)
                msg.header.stamp.secs = timeSecs
                msg.header.stamp.nsecs = timeNSecs
                
		try:
		  self.pub.publish(msg)
		except rospy.ROSException:
		  rospy.loginfo("Topic /wiimote/classic closed. Shutting down Clas sender.")
		  exit(0)

                #rospy.logdebug("Classic Controller state:")
                #rospy.logdebug("    Classic Controller buttons: " + str(theButtons) + "\n    Classic Controller axes: " + str(msg.axes) + "\n")

        except rospy.ROSInterruptException:
            rospy.loginfo("Shutdown request. Shutting down Clas sender.")
            exit(0)
Beispiel #58
0
from crab_msgs.msg import BodyCommand
from crab_msgs.msg import BodyState
from crab_msgs.msg import GaitCommand
from crab_msgs.msg import LegIKRequest
from crab_msgs.msg import LegJointsState
from crab_msgs.msg import LegPositionState
from crab_msgs.msg import LegsJointsState
from sensor_msgs.msg import Joy
   
standup_time=20

################
## INITIALIZE ##
################ 
pub = rospy.Publisher('/joy', Joy, queue_size=10)
msg = Joy()
msg.header.stamp = rospy.Time.now()
rate = rospy.Rate(10)
   
valueAxe = 0.0
valueButton = 0
for i in range (0, 20):
 msg.axes.append(valueAxe)
for e in range (0, 17):
 msg.buttons.append(valueButton)


####################
## STAND UP    ##
####################
msg.buttons[3] = 1
        global Simulation
        if self.status == DroneStatus.Flying or self.status == DroneStatus.GotoHover or self.status == DroneStatus.Hovering or Simulation:
            self.pubCommand.publish(self.command)

    #=======================#
    #    Some Classes       #
    #=======================#

from drone_video_display import DroneVideoDisplay
from PySide import QtCore, QtGui

    #==========================#
    #    Button/Axis Defaults  #
    #==========================#

data 		= Joy()
data.buttons 	= [0]*12
data.axes 	= [0.0]*8
ShutDownNode    = 0
ButtonEmergency = 1
TakeoffLand     = 2
Up              = 3
Down            = 4
JoytoWay        = 5
AxisRoll        = 6
AxisPitch       = 7
AxisYaw         = 3

    #============================#
    #    Scale Factor Defaults   #
    #============================#
Beispiel #60
0
 def toPS3Msg(self):
     joy = Joy()
     joy.header = self.orig_msg.header
     joy.buttons = [0] * 17
     joy.axes = [0] * 20
     if self.center:
         joy.buttons[16] = 1
     if self.select:
         joy.buttons[0] = 1
     if self.start:
         joy.buttons[3] = 1
     if self.L3:
         joy.buttons[1] = 1
     if self.R3:
         joy.buttons[2] = 1
     if self.square:
         joy.axes[15] = -1.0
         joy.buttons[15] = 1
     if self.up:
         joy.axes[4] = -1.0
         joy.buttons[4] = 1
     if self.down:
         joy.axes[6] = -1.0
         joy.buttons[6] = 1
     if self.left:
         joy.axes[7] = -1.0
         joy.buttons[7] = 1
     if self.right:
         joy.axes[5] = -1.0
         joy.buttons[5] = 1
     if self.triangle:
         joy.axes[12] = -1.0
         joy.buttons[12] = 1
     if self.cross:
         joy.axes[14] = -1.0
         joy.buttons[14] = 1
     if self.circle:
         joy.axes[13] = -1.0
         joy.buttons[13] = 1
     if self.L1:
         joy.axes[10] = -1.0
         joy.buttons[10] = 1
     if self.R1:
         joy.axes[11] = -1.0
         joy.buttons[11] = 1
     if self.L2:
         joy.axes[8] = -1.0
         joy.buttons[8] = 1
     if self.R2:
         joy.axes[9] = -1.0
         joy.buttons[9] = 1
     joy.axes[0] = self.left_analog_x
     joy.axes[1] = self.left_analog_y
     joy.axes[2] = self.right_analog_x
     joy.axes[3] = self.right_analog_y
     return joy