Exemple #1
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def test_char_msg():
    msg = Char()
    msg.data = 105

    parsed_msg = json_to_msg(msg_to_json(msg), Char())

    assert parsed_msg.data == msg.data
 def test_dictionary_with_char(self):
     from std_msgs.msg import Char
     expected_message = Char(data = 99)
     dictionary = { 'data': expected_message.data }
     message = message_converter.convert_dictionary_to_ros_message('std_msgs/Char', dictionary)
     expected_message = serialize_deserialize(expected_message)
     self.assertEqual(message, expected_message)
 def test_ros_message_with_char(self):
     from std_msgs.msg import Char
     expected_dictionary = { 'data': 99 }
     message = Char(data=expected_dictionary['data'])
     message = serialize_deserialize(message)
     dictionary = message_converter.convert_ros_message_to_dictionary(message)
     self.assertEqual(dictionary, expected_dictionary)
	def __init__(self,parent=None):
        # GUI
		super(Test, self).__init__(parent)
		self.ui = Ui_MainWindow()
		self.ui.setupUi(self)

		# ROS,pubの設定。
		self.control_command = Char()
		self.pub_cmd = rospy.Publisher('/DirCommand',Char,queue_size=10)
Exemple #5
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    def __init__(self):

        rospy.init_node("armControlLogic", anonymous=False)
        self.motors_lock = True
        self.index = 1
        self.gripperPositionLock = 0
        self.lock = [0] * 2

        self.command = Char()
        self.pwm = [Int16()] * 5
        self.motor_selection = UInt8()

        self.pwm0_pub = rospy.Publisher(name="manipulator/axisZeroPwm",
                                        data_class=Int16,
                                        queue_size=1)
        self.pwm1_pub = rospy.Publisher(name="manipulator/axisOnePwm",
                                        data_class=Int16,
                                        queue_size=1)
        self.pwm2_pub = rospy.Publisher(name="manipulator/axisTwoPwm",
                                        data_class=Int16,
                                        queue_size=1)
        self.pwm3_pub = rospy.Publisher(name="manipulator/axisThreePwm",
                                        data_class=Int16,
                                        queue_size=1)
        self.pwm4_pub = rospy.Publisher(name="manipulator/axisFourPwm",
                                        data_class=Int16,
                                        queue_size=1)
        self.pwm_pub = [
            self.pwm0_pub, self.pwm1_pub, self.pwm2_pub, self.pwm3_pub,
            self.pwm4_pub
        ]

        self.motor_selection_pub = rospy.Publisher(
            name="manipulator/motorSelection", data_class=UInt8, queue_size=1)
        self.command_pub = rospy.Publisher(name="gripper/command",
                                           data_class=Char,
                                           queue_size=1)

        self.joy_sub = rospy.Subscriber(name="spacenav/joy",
                                        data_class=Joy,
                                        callback=self.joyCallback,
                                        queue_size=10)

        self.motorsLockSub = rospy.Subscriber(
            name="safety/motorsLock",
            data_class=Bool,
            callback=self.motors_lock_callback,
            queue_size=1)
Exemple #6
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 def gripper_open(self):
     print("Gripper_Open")
     gripper_pose = Char()
     gripper_pose = 0
     pub.publish(gripper_pose)
Exemple #7
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 def gripper_close(self):
     print("Gripper_Close")
     gripper_pose = Char()
     gripper_pose = 255
     pub.publish(gripper_pose)
from sensor_msgs.msg import Image
import base64
#Librery numpy
import numpy as np
#Library OpenCVvideo_msg=String()

import cv2
from cv_bridge import CvBridge, CvBridgeError

##SUBSCRIPTOR VARIABLES
#OMNI NUMBER - NODERED-TRADUCTOR
omni_n = Int8()
omni_n.data = 1

#OMNI MOVE - NODERED-OMNI
movimiento_net = Char()
movimiento_net.data = 75

#OMNI VELOCITY - NODERED-OMNI
vel_net = Float32MultiArray()
vel_net.data = [0, 0, 0, 0]

###PUBLISH FUNCTIONS
##ENVIROMENT CAMERA BROKER-NODERED
cam1 = String()
cam1.data = " "

#OMNI POSITION - BROKER-NODERED
pos_net = Float32MultiArray()
pos_net.data = [0, 0, 0, 0, 0, 0]
#Puntoa P0, P1, P3 para movimiento a P3
puntos = Float32MultiArray()
puntos.data = [0, 0, 0, 0, 0, 0]
#Datos Imu
imu_d = Float32MultiArray()
imu_d.data = [0, 0, 0, 0, 0, 0]
#Datos encoder
encoder_ticks = Int32MultiArray()
encoder_ticks.data = [0, 0, 0, 0]

#######Publiciones con subscriptor#######
#Velocidad de carro
Setpoint_omni = Float32MultiArray()
Setpoint_omni.data = [0, 0, 0, 0]
#Tipo de movimiento
movimiento = Char()
movimiento.data = ord('K')
#Estado de rasberry al moverse de punto A -> B
estado = Int8()
estado.data = 0


#######FUNCIONES DE CALCULO#######
def Calculo_pts():
    global puntos

    x_0 = puntos.data[2] - puntos.data[0]
    y_0 = puntos.data[3] - puntos.data[1]
    x_p = puntos.data[4] - puntos.data[0]
    y_p = puntos.data[5] - puntos.data[1]
Exemple #10
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rospy.init_node('balls')

#Get WEBCAM image
camera = cv2.VideoCapture(0)

#Dara to calculate distance
F = 697.67
W = 6.45
x = 0
y = 0
profundity = 0

#Variables for ROS messages
follow = cmd()
servos = Char()

area = 0
area_before = 0
x_before = 0
y_before = 0
start = 0
circularity_thresh = 0.6

#Thresholds to determine constant presence of suspect object
samples = 150  # samples for the filter
thresh1 = samples * 0.20
thresh2 = samples * 0.40
thresh3 = samples * 0.60
thresh4 = samples * 0.85
Exemple #11
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#!/usr/bin/env python

import roslib
import rospy
import math 
import time
import rospy
import numpy as np
import time 
import serial 
import os

from std_msgs.msg import Char 
from std_msgs.msg import Int8

msg=Char()
pos=Int8()
past_pos=1
pos_char=0
publisher_pos = rospy.Publisher('servo_pos', Int8, queue_size=1)

def callback(data):	
    global msg
    msg=data

def setup():
    #Ros susbscriber B ES EL ROJOOOOOO
    rospy.init_node('serial_com')
    rospy.Subscriber("servo_move", Char, callback)
    pos.data=0
    msg.data=0x00
Exemple #12
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    termios.tcsetattr(sys.stdin, termios.TCSADRAIN, settings)
    return key


if __name__ == "__main__":
    settings = termios.tcgetattr(sys.stdin)

    rospy.init_node('ctibot_key')
    pub = rospy.Publisher('/cmd_vel_key', Char, queue_size=5)

    try:
        while (1):
            key = getKey()
            if key:
                print key
                twist = Char()
                twist.data = ord(key)
                pub.publish(twist)
                #twist.linear.z = 0
                if key == 'q':
                    exit()
    except Exception, e:
        print e

    finally:
        pass  #twist = Twist()
        #twist.linear.x = 0; twist.linear.y = 0; twist.linear.z = 0
        #twist.angular.x = 0; twist.angular.y = 0; twist.angular.z = 0
        #pub.publish(twist)

    termios.tcsetattr(sys.stdin, termios.TCSADRAIN, settings)
def controller():
	pub1 = rospy.Publisher("/dreamer_controller/neck/goal_position", Float64MultiArray, queue_size=10)
	pub2 = rospy.Publisher("/dreamer_controller/neck/eye_goal_position", Float64MultiArray, queue_size=10)
	pub3 = rospy.Publisher("fail", Char, queue_size = 10)
	rospy.init_node('robot_head_controller', anonymous=True)
	#rospy.init_node("scan_dir_listener", anonymous = True)
	rate = rospy.Rate(10) # 10hz

	tau = 3.1415926535798932 * 2

	global scan_mode
	global scan_dir
	while not rospy.is_shutdown():
		rospy.Subscriber("chatter", String, stringBack)
		rospy.Subscriber("chatter2", Bool, boolBack)

		#print "Testing if publishing a char works"

		print "Waiting for facial recognition to start."
		while scan_mode != "scan" and not rospy.is_shutdown():
			#print scan_mode
			rate.sleep()
			#rospy.spinOnce()
		print "Scanning mode initiated."
		
		startTime = time.time()
		eye_yaw = 0
		neck_yaw = 0
		
		while scan_mode == "scan" and not rospy.is_shutdown():
		#while not rospy.is_shutdown():
			curtime = time.time() - startTime
			xValue = curtime / 20 * tau
			eye_yaw = math.sin(xValue) * 0.59
			neck_yaw = math.sin(xValue) * 1.4

			neckArray = Float64MultiArray();
			eyeArray = Float64MultiArray();

			neckArray.data.append(0)
			neckArray.data.append(neck_yaw)
			neckArray.data.append(0)
			neckArray.data.append(0)

			eyeArray.data.append(0)
			eyeArray.data.append(eye_yaw)
			eyeArray.data.append(eye_yaw)

			pub1.publish(neckArray)
			pub2.publish(eyeArray)

			print str(neck_yaw) + ' ' + str(eye_yaw)

			rate.sleep()

		eyeArray = Float64MultiArray();
		eyeArray.data.append(0)
		eyeArray.data.append(0)
		eyeArray.data.append(0)
		pub2.publish(eyeArray)

		print "Scanning Horizontally."
		fail_test = Char()
		fail_test.data = 'g'
		pub3.publish(fail_test)
		while scan_mode == "focus_h" and fail_test != 'f' and not rospy.is_shutdown():
			if scan_dir:
				neck_yaw -= 0.005
			else:
				neck_yaw += 0.005

			if abs(neck_yaw) > 1.4:
				fail_test.data = 'f'
			else:
				neckArray = Float64MultiArray();
				neckArray.data.append(0)
				neckArray.data.append(neck_yaw)
				neckArray.data.append(0)
				neckArray.data.append(0)
				pub1.publish(neckArray)

			pub3.publish(fail_test)
			rate.sleep()

		print "Scanning Vertically."
		neck_pitch = 0;
		while scan_mode == "focus_v" and fail_test != 'f' and not rospy.is_shutdown():
			if scan_dir:
				neck_pitch -= 0.005
			else:
				neck_pitch += 0.005

			if neck_pitch < -0.11 or neck_pitch > 0.64:
				fail_test.data = 'f'
			else:
				neckArray = Float64MultiArray();
				neckArray.data.append(0)
				neckArray.data.append(neck_yaw)
				neckArray.data.append(0)
				neckArray.data.append(neck_pitch)
				pub1.publish(neckArray)

			pub3.publish(fail_test)
			rate.sleep()
Exemple #14
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import rospy
from std_msgs.msg import Int16
from std_msgs.msg import Char
from std_msgs.msg import Float32MultiArray
from std_msgs.msg import Int8
_mov_omni_1 = Char()
_mov_omni_1.data = 75

_mov_omni_2 = Int16()
_mov_omni_2.data = 75
_mov_omni_3 = Int16()
_mov_omni_3.data = 75
_mov_omni_4 = Int16()
_mov_omni_4.data = 75
_mov_omni_5 = Int16()
_mov_omni_5.data = 75

_rpm_omni_1 = Float32MultiArray()
_rpm_omni_1.data = [0, 0, 0, 0]

_rpm_omni_2 = Int16()
_rpm_omni_2.data = 0
_rpm_omni_3 = Int16()
_rpm_omni_3.data = 0
_rpm_omni_4 = Int16()
_rpm_omni_4.data = 0
_rpm_omni_5 = Int16()
_rpm_omni_5.data = 0

_opc_omni_1 = Int8()
_opc_omni_1.data = 0
Exemple #15
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def test_char_msg_from_json():
    msg_json = '{ "data": "105" }'

    parsed_msg = json_to_msg(msg_json, Char())

    assert parsed_msg.data == 105
Exemple #16
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from config import globales

#Librery numpy
import numpy as np
import cv2
#from cv_bridge import CvBridge, CvBridgeError

import sys
#global num_omni.data
num_omni = Int8()
num_omni.data = 0

_opc_omni = Int8()
_opc_omni.data = 0

_mov_omni = Char()
_mov_omni.data = ord('K')

_setpoint_omni = Float32MultiArray()
_setpoint_omni.data = [0, 0, 0, 0]

###PUBLISH FUNCTIONS
##ENVIROMENT CAMERA BROKER-NODERED
cam1 = String()
cam1.data = " "

#OMNI POSITION - BROKER-NODERED
pos_net = Float32MultiArray()
pos_net.data = [0, 0, 0, 0, 0, 0]

#VELOCITY OF OMNIS LECTOR-NODERED
    defs_obs=[('/training/image', Image)],
    func_compile_obs=compile_obs,
    defs_reward=[
        ('/rl/has_obstacle_nearby', Bool),
        ('/rl/distance_to_longestpath', Float32),
        ('/rl/car_velocity', Float32),
        ('/rl/last_on_opposite_path', Int16)],
    func_compile_reward=compile_reward,
    defs_action=[('/autoDrive_KeyboardMode', Char)],
    rate_action=1e-10,
    window_sizes={'obs': 1, 'reward': 1},
    buffer_sizes={'obs': 5, 'reward': 5},
    step_delay_target=1.0,
    is_dummy_action=True
)
ACTIONS = [(Char(ord(mode)),) for mode in ['s', 'd', 'a', '!']]

# Agent
agent = RelayAgent(queue_len=5)

n_interactive = 0

try:
    config = tf.ConfigProto()
    config.gpu_options.allow_growth = True
    sess = tf.Session(config=config)
    sess.run(tf.global_variables_initializer())
    agent.set_session(sess)
    while True:
        cum_reward = 0.0
        n_steps = 0
Exemple #18
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#!/usr/bin/env python

import roslib
import rospy
import math
import time
import rospy
import numpy as np
import time
import serial

from std_msgs.msg import Char

msg = Char()
msg.data = 0x00


def callback(data):
    global msg
    msg = data


def setup():
    #Ros susbscriber B ES EL ROJOOOOOO
    rospy.init_node('serial_com')
    rospy.Subscriber("servo_move", Char, callback)


if __name__ == "__main__":
    aux = 0x02
    setup()