Esempio n. 1
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def joy_callback(msg):
    global drive_pub, drive, X_SCALE, Y_SCALE
    drive = drive_msg()
    if msg.buttons[1]==1:
	drive.velocity = 0
    else: 
	drive.drive_angle = 255*msg.axes[3] #left && right
	drive.velocity = 255*msg.axes[1] #front && back


    drive_pub.publish(drive)
Esempio n. 2
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	def __init__(self):
		rospy.init_node("potentialField")
		self.data = None
		self.cmd = drive_msg()
                self.camera_sub = rospy.Subscriber("/camera", Image, self.camera_callback)
		self.ML_sub = rospy.Subscriber("/teachable_machine", Float32MultiArray, self.machine_learning_callback)
		self.laser_sub = rospy.Subscriber("/scan", LaserScan, self.scan_callback) 
		self.drive_pub = rospy.Publisher("/drive", drive_msg, queue_size=1)

		self.cartPoints = [None for x in range(500)]
		self.finalVector = [100, 0]
		self.max= 255
Esempio n. 3
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def joy_callback(msg):
	global mux_mode, mux_out_pub

	if msg.buttons[4] == 1:
		mux_mode = 'gamepad' #LB >> joy

	elif msg.buttons[5] ==1:
		mux_mode = 'autonomy' #RB >> auto
		#print("mux_mode: autonomy")

	else:
		mux_mode = ''
		#print("mux_mode: standby")
		drive=drive_msg()
		drive.velocity=0
		drive.drive_angle=0
		mux_out_pub.publish(drive)