Hi Arman,
On Monday 29 of September 2014 15:16:04 Arman Uguray wrote:
> Currently the daemon does not update the RSSI property of a device object unless
> it sees a change of at least 8 dBm. This is too large for proximity use cases
> involving changes in distance within 4-5 feet. This patch reduces the threshold
> to 2 dBm to address this.
> ---
> src/device.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/device.c b/src/device.c
> index 875a5c5..821549e 100644
> --- a/src/device.c
> +++ b/src/device.c
> @@ -4094,8 +4094,8 @@ void device_set_rssi(struct btd_device *device, int8_t rssi)
> else
> delta = rssi - device->rssi;
>
> - /* only report changes of 8 dBm or more */
> - if (delta < 8)
> + /* only report changes of 2 dBm or more */
> + if (delta < 2)
> return;
I'm not sure if having this so small is good... ie those few devices I have
they tend to have ~4 dBm RSSI oscillation when just lying next to each other
on the desk.
> DBG("rssi %d delta %d", rssi, delta);
>
--
Best regards,
Szymon Janc
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