Re: [RFC] How to get current position/status of iris/focus/pan/tilt/zoom?

2015-07-22 Thread Sakari Ailus
Hi Hans, On Wed, Jul 22, 2015 at 10:51:18AM +0200, Hans Verkuil wrote: > On 07/22/15 10:21, Sakari Ailus wrote: > > Hi Hans, > > > > On Thu, Jul 02, 2015 at 02:00:23PM +0200, Hans Verkuil wrote: > >> When using V4L2_CID_IRIS/FOCUS/PAN/TILT/ZOOM_ABSOLUTE/RELATIVE, how do you > >> know > >> when t

Re: [RFC] How to get current position/status of iris/focus/pan/tilt/zoom?

2015-07-22 Thread Hans Verkuil
On 07/22/15 10:21, Sakari Ailus wrote: > Hi Hans, > > On Thu, Jul 02, 2015 at 02:00:23PM +0200, Hans Verkuil wrote: >> When using V4L2_CID_IRIS/FOCUS/PAN/TILT/ZOOM_ABSOLUTE/RELATIVE, how do you >> know >> when the new position has been reached? If this is controlled through a >> motor, >> then i

Re: [RFC] How to get current position/status of iris/focus/pan/tilt/zoom?

2015-07-22 Thread Sakari Ailus
Hi Hans, On Thu, Jul 02, 2015 at 02:00:23PM +0200, Hans Verkuil wrote: > When using V4L2_CID_IRIS/FOCUS/PAN/TILT/ZOOM_ABSOLUTE/RELATIVE, how do you > know > when the new position has been reached? If this is controlled through a motor, > then it may take some time and ideally you would like to be

Re: [RFC] How to get current position/status of iris/focus/pan/tilt/zoom?

2015-07-14 Thread Hans Verkuil
Hi Laurent, On 07/08/15 13:25, Laurent Pinchart wrote: > Hi Hans, > > On Thursday 02 July 2015 14:00:23 Hans Verkuil wrote: >> When using V4L2_CID_IRIS/FOCUS/PAN/TILT/ZOOM_ABSOLUTE/RELATIVE, how do you >> know when the new position has been reached? If this is controlled through >> a motor, then

Re: [RFC] How to get current position/status of iris/focus/pan/tilt/zoom?

2015-07-08 Thread Laurent Pinchart
Hi Hans, On Thursday 02 July 2015 14:00:23 Hans Verkuil wrote: > When using V4L2_CID_IRIS/FOCUS/PAN/TILT/ZOOM_ABSOLUTE/RELATIVE, how do you > know when the new position has been reached? If this is controlled through > a motor, then it may take some time and ideally you would like to be able > to

Re: [RFC] How to get current position/status of iris/focus/pan/tilt/zoom?

2015-07-08 Thread Hans Verkuil
Ping! I could really use some help for this. Any sensor API experts around who know about how this is supposed to work? Regards, Hans On 07/02/15 14:00, Hans Verkuil wrote: > When using V4L2_CID_IRIS/FOCUS/PAN/TILT/ZOOM_ABSOLUTE/RELATIVE, how do you > know > when the new position has b