fixed some typos

Onboard-SDK-ROS/dji_sdk/scripts/waypointDriver.py

@@ -146,28 +146,28 @@ class WaypointDriver():
 
         # make service proxies for all services we need
         rospy.loginfo("waiting for services...")
-        rospy.wait_for_service('/dji_sdk/sdk_control_authority')
-        rospy.wait_for_service('/dji_sdk/mission_waypoint_upload')
-        rospy.wait_for_service('/dji_sdk/mission_waypoint_action')
-        rospy.wait_for_service('/dji_sdk/drone_task_control')
+        rospy.wait_for_service('dji_sdk/sdk_control_authority')
+        rospy.wait_for_service('dji_sdk/mission_waypoint_upload')
+        rospy.wait_for_service('dji_sdk/mission_waypoint_action')
+        rospy.wait_for_service('dji_sdk/drone_task_control')
         rospy.loginfo("all services ready!")
 
         rospy.loginfo("waiting for parameters...")
 
-        while not rospy.has_param("~drone_id"):
+        while not rospy.has_param("drone_id"):
             rospy.loginfo("waiting for drone_id param...")
-        self.droneId = rospy.get_param("~drone_id")
+        self.droneId = rospy.get_param("drone_id")
 
-        while not rospy.has_param("~base_speed"):
+        while not rospy.has_param("base_speed"):
             rospy.loginfo("waiting for base_speed param...")
-        self.baseSpeed = rospy.get_param("~base_speed")
+        self.baseSpeed = rospy.get_param("base_speed")
 
         rospy.loginfo("all parameters recieved!")
 
-        self.sdkControlProxy = rospy.ServiceProxy('/dji_sdk/sdk_control_authority', SDKControlAuthority)
-        self.missionWaypointUploadProxy = rospy.ServiceProxy('/dji_sdk/mission_waypoint_upload', MissionWpUpload)
-        self.missionWaypointActionProxy = rospy.ServiceProxy('/dji_sdk/mission_waypoint_action', MissionWpAction)
-        self.droneTaskControlProxy = rospy.ServiceProxy('/dji_sdk/drone_task_control', DroneTaskControl)
+        self.sdkControlProxy = rospy.ServiceProxy('dji_sdk/sdk_control_authority', SDKControlAuthority)
+        self.missionWaypointUploadProxy = rospy.ServiceProxy('dji_sdk/mission_waypoint_upload', MissionWpUpload)
+        self.missionWaypointActionProxy = rospy.ServiceProxy('dji_sdk/mission_waypoint_action', MissionWpAction)
+        self.droneTaskControlProxy = rospy.ServiceProxy('dji_sdk/drone_task_control', DroneTaskControl)
         rospy.Service('waypoint_control', WaypointControl, self.controlService)
 
         rospy.loginfo("requesting sdk control authority...")