Hi Luiz, On 20/02/17 15:21, Luiz Augusto von Dentz wrote: > Hi Felipe, > > On Thu, Feb 16, 2017 at 8:03 PM, Felipe F. Tonello <eu@xxxxxxxxxxxxxxxxx> wrote: >> This is one of the parts of a series of patches related to connection >> parameters update. >> >> This initial implementation adds supports to GAP Peripheral Preferred >> Connection Parameters (PPCP) characteristic and the Slave Connection Interval >> Range Advertising Data (AD). > > > Are there any devices implementing these? Id like to do a some testing > but haven't find anything implementing this, or well I can generate > the PPCP but the SCRAD is probably a waste of AD since that is pretty > limited in size. PPCP not that I know of. But the AD there are devices, including in the unit-eir there is one. The PPCP and AD is important specially for MIDI devices who require low-latency. I did test it here, it will be nice if you could as well. > >> There is a problem described in #4 that due to a limitation of the BlueZ API >> it is not possible to update the current connection with specific parameters. >> I am working on a socket option API to allow something similar. Hopefully I >> will be able to write something that covers this use-case as well. This >> problem also applies to patch #6. >> >> Changes from v1: >> * Added Slave Connection Interval Range AD support; >> * Unit tests for connection interval. >> >> Felipe F. Tonello (7): >> profiles/gap: Some code cleanup >> src/adapter: Added connection parameter load/store functions >> src/device: Added function to set connection parameters >> profiles/gap: Added support for PPCP characteristic >> src/eir: Added support for Slave Connection Interval Range AD >> src/adapter: Store Slave Connection Interval Range >> unit/test-eir: Added tests for connection interval >> >> profiles/gap/gas.c | 111 +++++++++++++++++++++++++++++++++++++++++++---------- >> src/adapter.c | 46 +++++++++++++++++++++- >> src/adapter.h | 9 +++++ >> src/device.c | 16 ++++++++ >> src/device.h | 4 ++ >> src/eir.c | 7 ++++ >> src/eir.h | 3 ++ >> unit/test-eir.c | 26 +++++++++++-- >> 8 files changed, 196 insertions(+), 26 deletions(-) >> >> -- >> 2.11.1 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > -- Felipe
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