Exemple #1
0
def init():
    
    pub = rospy.Publisher('control', Control, queue_size=10)
    rospy.init_node('control_sender', anonymous=True)
    rate = rospy.Rate(20)
    msg = Control()
    is_auto=1
    estop=0
    gear=0
    speed=0 #m/s
    steer=0 #degree
    brake=1
        
    
    while not rospy.is_shutdown():
            
        key = getKey()
        print("key" + key)
        
        if key == 'q':
            break
        elif key == 'a':
            steer = steer - 1
            if steer <= -30 :
                steer = -30
        elif key == 'd':
            steer = steer + 1
            if steer >= 30 :
                steer = 30
        elif key == 'w':
            speed = speed + 0.1
            if speed >= 3:
                speed = 3
        elif key == 's':
            speed = speed - 0.1
            if speed < 0:
                speed = 0
        elif key == 'e':
            if gear == 0:
                gear = 2
            elif gear == 2:
                gear = 0
        elif key == 'b':
            if brake == 1:
                brake = 50
            elif brake == 50:
                brake = 1
         
        
            
        rospy.loginfo(msg)
        
        msg.is_auto = is_auto
        msg.estop = estop
        msg.gear = gear
        msg.brake = brake
        msg.speed = round(speed,3)
        msg.steer = round(steer,3)
        msg.encoder = 100
        
        pub.publish(msg)
        rate.sleep()
Exemple #2
0
def init():

    pub = rospy.Publisher('/car_signal', Control, queue_size=10)
    rospy.init_node('keyboard_input', anonymous=True)
    rate = rospy.Rate(20)
    msg = Control()
    is_auto = 1
    estop = 0
    gear = 0
    speed = rospy.get_param('/speed', 0)  #m/s
    steer = rospy.get_param('/steer', 0)  #degree
    brake = 0
    time = rospy.get_param('/time', 0) + 0.3  #seconds
    init = rospy.Time.now()
    while not rospy.is_shutdown():
        cur = rospy.Time.now()
        if time != 0:
            t = cur - init
        key = getKey()
        print("key" + key)

        if key == 'q':
            break
        elif key == 'a':
            steer = steer - 1
            if steer <= -28:
                steer = -28
        elif key == 'd':
            steer = steer + 1
            if steer >= 28:
                steer = 28
        elif key == 'w':
            speed = speed + 0.1
            if speed >= 3:
                speed = 3
        elif key == 's':
            speed = speed - 0.1
            if speed < -3:
                speed = -3
        elif key == 'e':
            if gear == 0:
                gear = 2
            elif gear == 2:
                gear = 0
        elif key == 'b':
            if brake == 1:
                brake = 50
            elif brake == 50:
                brake = 1

        rospy.loginfo(msg)
        print("steer_degree : ", steer)

        msg.is_auto = is_auto
        msg.estop = estop
        msg.gear = gear
        msg.brake = brake
        msg.speed = round(speed, 3)
        msg.steer = round(steer, 3)
        msg.header.stamp = rospy.Time.now()

        pub.publish(msg)
        rate.sleep()