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

Hi,

On Tue, Jan 28, 2014 at 8:09 PM, Marcel Holtmann [off-list ref] wrote:

quoted

+{
+     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