Re: [PATCH 1/2] android/bluetooth: Add threashold to RSSI change

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Hi,

On Tue, Jan 28, 2014 at 8:09 PM, Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote:
>> +{
>> +     int delta;
>> +
>> +     if (old > new)
>> +             delta = old - new;
>> +     else
>> +             delta = new - old;
>> +
>> +     /* only 8 dBm or more */
>> +     return delta >= 8;
>
>         int delta = old > new ? old - new : new - old;

And why not:

int delta = abs(old - new);

(unless there is no abs() in bionic)

BTW, I believe this is called "hysteresis" (at least a very simple
kind). But threshold looks just fine :)

Best Regards,
-- 
Anderson Lizardo
http://www.indt.org/?lang=en
INdT - Manaus - Brazil
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