ср, 12 дек. 2018 г. в 13:06, Carsten Haitzler <ras...@rasterman.com>: > well my experience with bluez is that you have to go into scan mode to get > rssi > values and you don't always get rssi values for all bt devices. only some of > them. l2ping is a cmdline tool to ping bt devices. not all devices connect > automatically and connecting them has "consequences" (e.g. a mouse or kbd will > make them input devices when connected or audio devices may become output > targets for audio). the problem is that i can't find any PASSIVE way to detect > a bt device is present (within range of the bt adapter) other than actively > pinging it. this unfortunately means polling wakeups for every possible > "unlock > bt device" just to do this (e.g. with l2ping). so rssi isn't the way to go > IMHO. you need to actively ping... :( >
As i know , bluetooth able to discover undiscoverable devices, http://permalink.gmane.org/gmane.linux.bluez.kernel/67662 but simply not returns it https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/src/adapter.c#n6094 -- Vasiliy Tolstov, e-mail: v.tols...@selfip.ru _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel