Re: [Bluez-devel] TPL (transmit power level)

[Marcel Holtmann <marcel@holtmann.org>]

Hi Flavio,

> I think that it should be this:
>=20
> T:  Bus=3D01 Lev=3D01 Prnt=3D01 Port=3D00 Cnt=3D01 Dev#=3D  2 Spd=3D12 =
 MxCh=3D 0
> D:  Ver=3D 1.10 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 MxPS=3D64 #Cfgs=3D  =
1
> P:  Vendor=3D0a12 ProdID=3D0001 Rev=3D11.20
> C:* #Ifs=3D 2 Cfg#=3D 1 Atr=3Dc0 MxPwr=3D  0mA
> I:  If#=3D 0 Alt=3D 0 #EPs=3D 3 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driv=
er=3Dhci_usb
> E:  Ad=3D81(I) Atr=3D03(Int.) MxPS=3D  16 Ivl=3D1ms
> E:  Ad=3D02(O) Atr=3D02(Bulk) MxPS=3D  64 Ivl=3D0ms
> E:  Ad=3D82(I) Atr=3D02(Bulk) MxPS=3D  64 Ivl=3D0ms
> I:  If#=3D 1 Alt=3D 0 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driv=
er=3Dhci_usb
> E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D   0 Ivl=3D1ms
> E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D   0 Ivl=3D1ms
> I:  If#=3D 1 Alt=3D 1 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driv=
er=3Dhci_usb
> E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D   9 Ivl=3D1ms
> E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D   9 Ivl=3D1ms
> I:  If#=3D 1 Alt=3D 2 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driv=
er=3Dhci_usb
> E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D  17 Ivl=3D1ms
> E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D  17 Ivl=3D1ms
> I:  If#=3D 1 Alt=3D 3 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driv=
er=3Dhci_usb
> E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D  25 Ivl=3D1ms
> E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D  25 Ivl=3D1ms
> I:  If#=3D 1 Alt=3D 4 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driv=
er=3Dhci_usb
> E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D  33 Ivl=3D1ms
> E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D  33 Ivl=3D1ms
> I:  If#=3D 1 Alt=3D 5 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driv=
er=3Dhci_usb
> E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D  49 Ivl=3D1ms
>=20
> Can i update for the 1.2 version with the firmware?

you can try it, but it can also break your dongle. So do it at your own
risk.

> Related to the values of tpl so it=B4s a problem of firmware that don=B4=
t
> respect the bluetooth core specifications (resolution of step:one unit
> ; range : -30-<=3DN<=3D20 )?

I don't know. Ask your Bluetooth chip manufacturer.

Regards

Marcel




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