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2015-08-10 08:47:06 -0500 | asked a question | I have difficulty that I am able to use ($rosservice call /ardrone/togglecam) command from terminal to toggle between front and bottom camera of AR Drone but same I am not able to do from my python code I have difficulty that I am able to use ($rosservice call /ardrone/togglecam) command from terminal to toggle between front and bottom camera of AR Drone but same I am not able to do from my python code. I am using: to generate publishing commandSelf.Pubtogglec = rospy.Publisher(‘/ardrone/togglecam’, Empty) #Then I have defined a function to finally publish this command to ardrone Def ToggleBCam(self): Self.Pubtgglec.publish(Empty()) My code is reaching to this ToggleBCam method (as I am printing some massage there to see if it reaches to this publish line or not) but this is not changing video feed. I am not sure what exactly wrong I am doing. I have search extensively but I have not found any help either. Can you please help me, how I can toggle camera from my python code? I habve seen some of the old tutorial methods have used above mentioned method for toggling cam but why I am not able to do that. |
2015-08-10 08:47:05 -0500 | asked a question | Calling /ardrone/togglecam from python code rather than from terminal I have difficulty that I am able to use ($rosservice call /ardrone/togglecam) command from terminal to toggle between front and bottom camera of AR Drone but same I am not able to do from my python code. I am using: to generate publishing commandSelf.Pubtogglec = rospy.Publisher(‘/ardrone/togglecam’, Empty) #Then I have defined a function to finally publish this command to ardrone Def ToggleBCam(self) Self.Pubtgglec.publish(Empty()) My code is reaching to this ToggleBCam method (as I am printing some massage there to see if it reaches to this publish line or not) but this is not changing video feed. I am not sure what exactly wrong I am doing. I have search extensively but I have not found any help either. Can you please help me, how I can toggle camera from my python code? I habve seen some of the old tutorial methods have used above mentioned method for toggling cam but why I am not able to do that. |