Re: Can't publish laser data

hello again,

i'm using the latest version avaibel on ubuntu synaptics. i've tried to
intall newer versions but i always had problems. can you tell me how to
install a newer version?

thanks for all,
andré

Chris Chambers-3 wrote:
> 
> Hi
> 
> Are you using an older version of Player? I believe that the size of the
> data was deprecated in Player 2.1 and is now calculated. If you are using
> player 2.0.5 or earlier I think you will need to pass the size into this
> function, but most of the example you will have seen were probably written
> for Player 2.1 or Player 3.
> 
> ~Chris
> 
> On 8 June 2010 13:50, aneves <[email protected]> wrote:
> 
>>
>> hi Chris,
>>
>> Thanks for your reply.
>>
>>
>> Chris Chambers-3 wrote:
>> >
>> > Are you meaning to look at "Lintensity1[i]" for i=3, 4 and 5, rather
>> than
>> > "Lintensity1[i-data.ranges_count/2]" instead (to get 0 1 and 2
>> indices)?
>> >
>> >
>>
>> That part of the code is right. This driver is to gather the two lasers
>> into
>> one where the right side is the right side of the first laser and the
>> left
>> side is the left side of 2nd laser. (I don't think this kind of driver
>> serves any porpose, is just a "hello world". So, the second for should
>> star
>> at the middle of the count and go from there.
>>
>> Anyway, I've just found the solution.:jumping:
>>
>> As I suspected, the Publish function was wrong. I didn't put the sizeof
>> (data) that I want to publish so it wouldn't publish nothing...
>>
>> the solution is a Publish like this:
>>
>>  this->Publish(this->laser2ID, NULL, PLAYER_MSGTYPE_DATA,
>> PLAYER_LASER_DATA_SCAN, (void*)&data,  size of (data) , &time);
>>
>> In all the examples I've seen it was always 0(zero) on that parameter and
>> I
>> still don't know why...
>>
>> Thanks for your reply,
>>
>> andré
>> --
>> View this message in context:
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>> Sent from the playerstage-developers mailing list archive at Nabble.com.
>>
>>
>>
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> 
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