Thanks Luiz. We may disable the cache. On Thu, Feb 4, 2021 at 8:52 AM Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx> wrote: > > Hi Kenny, > > On Wed, Feb 3, 2021 at 9:20 PM Kenny Bian <kennybian@xxxxxxxxx> wrote: > > > > Hello, > > > > In "/etc/bluetooth/main.conf", there seems a way to disable the cache: > > [GATT] > > Cache = no > > > > What does exactly the "disable cache" mean? It means the > > "/var/lib/bluetooth/[MAC_ADDRESS]/cache" folder won't be created? > > That means it won't cache any GATT attribute found when discovering, > the cache folder has other information as well. > > > We tried to disable the cache by changing the > > "/etc/bluetooth/main.conf". It seems the > > "/var/lib/bluetooth/[MAC_ADDRESS]/cache" folder is still created even > > if it was deleted. > > However, we noticed that the "[Attributes]" section in > > "/var/lib/bluetooth/[MAC_ADDRESS]/cache/[iPHONE_MAC]" file is gone. > > Does it mean the "disable cache" is working? Does it mean the handles > > used between the bluetooth and the mobile app won't be cached? > > Yes, that is the result of not caching anything. > > -- > Luiz Augusto von Dentz
