new urdf for arm

[arm_ros_conn.git] / scripts / arm_ros_conn.py

diff --git a/scripts/arm_ros_conn.py b/scripts/arm_ros_conn.py
index 29462c89c5a86010e5b6bb2e9d1849c85167db42..9ca59f268c147b55cec9168b1b6ef49a448126c7 100755 (executable)
--- a/scripts/arm_ros_conn.py
+++ b/scripts/arm_ros_conn.py
@@ -2,83 +2,15 @@
 # -*- coding: iso-8859-15 -*-
 
 import rospy
-import tf
-import prctl
-#import cProfile
-import threading
-from json_client import JsonClient
-from geometry_msgs.msg import Twist
-from nav_msgs.msg import Odometry
 
 class ARMRosConn():
        def __init__(self):
                rospy.init_node('arm')
-               prctl.set_name("arm_ros_bridge")
-               self.__lock_cmd = threading.Lock()
-               self.pComm = JsonClient(("arm", 10002))
 
-               rospy.Subscriber("cmd_vel", Twist, self.cmdVelReceived)
-               self.sub_scan = None
-               self.motion_enabled_last = None
-               self.pub_odom = rospy.Publisher("odom", Odometry, queue_size=16)
-               self.tf_broadcaster = tf.broadcaster.TransformBroadcaster()
-
-               self.run()
-
-       def command(self, cmd):
-               with self.__lock_cmd:
-                       return self.pComm.write(cmd)
-
-       def run(self):
-               rate = rospy.Rate(10.0)
-               #pr = cProfile.Profile()
-               #pr.enable()
+               rate = rospy.Rate(10)
                while not rospy.is_shutdown():
-                       self.send_odometry()
-
                        rate.sleep()
-               #pr.disable()
-               #pr.dump_stats("/tmp/test.stats")
-
-       def send_odometry(self):
-               current_time = rospy.Time.now()
-                lPos, fAngle, lSpeed = self.command("get engine pose")
-
-               # since all odometry is 6DOF we'll need a quaternion created from yaw
-               odom_quat = tf.transformations.quaternion_from_euler(0, 0, fAngle)
-
-               # first, we'll publish the transform over tf
-               self.tf_broadcaster.sendTransform((lPos[0], lPos[1], 0.0), odom_quat, current_time, "base_link", "odom")
-
-               # next, we'll publish the odometry message over ROS
-               odom = Odometry()
-               odom.header.stamp = current_time
-               odom.header.frame_id = "/odom"
-
-               # set the position
-               odom.pose.pose.position.x = lPos[0]
-               odom.pose.pose.position.y = lPos[1]
-               odom.pose.pose.position.z = 0.0
-               odom.pose.pose.orientation.x = odom_quat[0]
-               odom.pose.pose.orientation.y = odom_quat[1]
-               odom.pose.pose.orientation.z = odom_quat[2]
-               odom.pose.pose.orientation.w = odom_quat[3]
-
-               # set the velocity
-               odom.child_frame_id = "base_link"
-               odom.twist.twist.linear.x = lSpeed[0]
-               odom.twist.twist.linear.y = 0.0
-               odom.twist.twist.angular.z = lSpeed[1]
-
-               # publish the message
-               self.pub_odom.publish(odom)
-
-       # test with rostopic pub -1 cmd_vel geometry_msgs/Twist '[0, 0, 0]' '[0, 0, 0]'
-       def cmdVelReceived(self, msg):
-               trans = msg.linear.x
-               rot = msg.angular.z
 
-               self.command("set engine speed %f %f" % (trans, rot))
 
 if __name__ == '__main__':
        ARMRosConn()