On Mon, May 15, 2017 at 11:01:38AM -0700, Christopher Collins wrote: > Hi Łukasz, > > On Mon, May 15, 2017 at 12:33:59PM +0100, Łukasz Wolnik wrote: > > Hello, > > > > From time to time my ble_gattc_write_flat (run as central) is timing out > > after 20 seconds while sending to an Android 6 phone (in peripherial mode). > > Is there a way to reduce the timeout to just 1 second? At the moment if > > there's an issue with writing, my newt program has to wait 20 seconds until > > it can respond to a timeout. > > > > What's the best strategy here? Keep "bombarding" the peripherial with > > multiple writes until receiving first confirmation. Or reduce the timeout > > from 20 seconds (I don't know where this value is coming from) and resend > > only when got an HCI 19 timeout error in the callback?
Oops, I forgot to respond to your actual question :). Sorry about that. The 30-second timeout is hardcoded in the spec, and is currently not configurable (Vol. 3, Part F, 3.3.3). It might be useful to make this configurable, but the device would not be standards compliant. Chris
