Thanks for quick reply. Do u know what does "bitmap_weigh" suppose to mean.


On Fri, Mar 21, 2014 at 11:55 PM, Gui Iribarren <g...@altermundi.net> wrote:
> On 03/21/2014 03:22 PM, Kamran Nishat wrote:
>> i am getting scans "chanscan" mode. All the values are easy to
>> understand except "bitmap_weigh". But once i change mode to
>> background. it stops working. Nothing got in the spectral scan. I
>> tried printing values directly from ath_process_fft in recv.c, but
>> still no success.
>>
>> Do we need to any other variable to some specific value to get
>> background scans??
>
> IIRC, after changing mode to "background", you must
>      # echo "trigger" > spectral_scan_ctl
> in order to start collecting samples.
> beware tho, it's going to get *a lot* of samples per sec with default
> settings in background mode.
> mode "manual" also needs a "trigger" but disables itself after
> collecting a preset number of samples (spectral_count AFAICR)
>
> cheers!
>
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