def __init__(self):
        #Use the 'motor_twist' topic
        rospy.Subscriber('motor_twist', Twist, self.callback)
        self.speed_offset = 0.95
        #Create two objects from the classes MotorSpeedLeft and MotorSpeedRight which exist in me416_utilities
        self.L_motor = mu.MotorSpeedLeft()
        self.R_motor = mu.MotorSpeedRight(self.speed_offset)

        #To adjust the variables before actually setting the motors
        self.setRight = 0
        self.setLeft = 0
    def __init__(self):
        #Use the 'motor_twist' topic
        rospy.Subscriber('motor_twist', Twist, self.callback)
    
    #Change this speed_offset if the robot is turning while both motors are set to the same value
	self.speed_offset = 1
	#Create two objects from the classes MotorSpeedLeft and MotorSpeedRight which exist in me416_utilities
	self.L_motor=mu.MotorSpeedLeft()
        self.R_motor=mu.MotorSpeedRight(self.speed_offset)

	#To adjust the variables before actually setting the motors
	self.setRight = 0
	self.setLeft = 0
Example #3
0
    def __init__(self):
        # Set up publishers and subscribers
        self.pub = rospy.Publisher('motor_speeds',
                                   MotorSpeedsStamped,
                                   queue_size=10)
        self.sub = rospy.Subscriber('robot_twist',
                                    Twist,
                                    callback=self.twist_callback,
                                    queue_size=10)

        # Set up the motor feedback object
        self.motor_cmd = MotorSpeedsStamped()

        # Set up the motor objects with an offset for the right motor
        self.speed_offset = 0.84
        self.L_motor = mu.MotorSpeedLeft()
        self.R_motor = mu.MotorSpeedRight(self.speed_offset)
Example #4
0
#!/usr/bin/env python

import me416_utilities as mu

# The motors will most likely not spin exactly at the same speed, this is a simple factor to attempt to account for this.
# multiply the faster motor by this offset.
speed_offset = 0.95

L_motor=mu.MotorSpeedLeft(speed_offset)
R_motor=mu.MotorSpeedRight()

def main():
    L_motor.set_speed(0.0)
    R_motor.set_speed(0.0)

if __name__ == '__main__':
    main()