[Playerstage-users] Re Re: Doubt about reading from laser

[Cesar F. <da...@gm...>]

Luciano, thank you for your reply. I looked all over for this flag and
I could not find it anywhere. I am using Player 2.0.1 and C. Where can
I find it?

Thank you again
Cesar

 > Hi Cesar, did you try to test the status of fresh flag before doing
the task?
 >
 > Luciano
 >
 > Greetings,
 >
 > I need to make sequencial readings of the ranges given by a laser. The
 > command playerc_read does garantee that if it is called several times
 > within a loop, all the values in all the readings will present new
 > data? What I mean is: if I call 5 times (for example) the read
 > function within a loop (without any sort of sleep) is there any chance
 > it returns to me the same ranges that it returned at the previous call
 > of the function read, simply because the server could not acquire new
 > data from the robot, or it will ask the robot for new data and will
 > present it to me?
 >
 > If it could repeat data, suggestions about how to garantee that I only
 > receive new data will be really appreciated
 >
 > Thank you
 > Cesar
 >
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