Can you specify the problem that you currently having ? Do you see a "hci0" socket interface created once you do a BT on ? what does your init.rc file read ? about the service hciattach ? what does your hciconfig -a say ? does it read the right version information from the chip ?
regards, Pavan On Wed, Sep 16, 2009 at 4:16 PM, Rajesh N <rajesh.andr...@gmail.com> wrote: > HI, > > I think Bluez is a official Blue tooth stack from kernel.org, If it is the > case then it should work without any issues, just now I checked for Bluez , > it is official which mean default all kernels downloaded from kernel.org > will come with bluez , so why there is a chaos in compatibility when it > comes to android porting? > > Rajesh > > > On Wed, Sep 16, 2009 at 3:07 PM, pavan savoy <pavan.sa...@gmail.com> wrote: >> >> Rajesh, >> >> Linux -2.6.xx comes with BlueZ [current version is BlueZ4.x .. not >> sure if kernel bluez also has a version...] >> wifi.c modifications because something like an sdio driver might have >> to insmod-ed before doing a DRIVER_START ? or the DRIVER_START in >> itself might not be supported from your driver ? >> >> Your chip might need some firmware which needs to be downloaded >> before doing an up on interface ... things like that ... >> >> >> Does openBT has any kernel space components ? or is it just user-space ? >> regards, >> Pavan >> >> On Wed, Sep 16, 2009 at 2:36 PM, venu <vjosy...@gmail.com> wrote: >> > Hi Rajesh, >> > >> > Bluetooth is not exactly usb/serial driver. It depends on kind of >> > bluetooth >> > support you have. If it is an usb (which usually is the case) then it is >> > usb >> > driver , but it is an in built module, then it is dependent what >> > interface >> > the module uses. It can be serial interface or spi or any other. >> > >> > The reason you dont see the Wifi or bluetooth activity because for >> > bluetooth >> > bluez stack is used which is part of Linux kernel and anriod uses >> > 2.6.24.xxxx kernel version i believe i might be wrong. Bluetooth is >> > handled >> > part of bluez stack (i.e. as far as bluetooth driver/stack is >> > concerned). >> > >> > So you check bluez for further information. >> > >> > Cheers, >> > Venu >> > >> > On Wed, Sep 16, 2009 at 2:07 PM, Rajesh N <rajesh.andr...@gmail.com> >> > wrote: >> >> >> >> Pavan, >> >> >> >> Yes, I agree with your statement. >> >> But I don't see any WiFi or BT doesn't work with android ! , The same >> >> driver works with linux based UI not with android UI ! >> >> >> >> Can u name few issues which comes when integrating Android UI with >> >> linux >> >> device drivers? >> >> >> >> Best Regards, >> >> Rajesh >> >> >> >> On Wed, Sep 16, 2009 at 1:56 PM, pavan savoy <pavan.sa...@gmail.com> >> >> wrote: >> >>> >> >>> Rajesh, >> >>> >> >>> Isn't BT driver eventually a USB/serial driver ? and Wifi eventually a >> >>> SPI/mmc driver ? >> >>> So all that logic of power management still applies, However there >> >>> would be some specific chip specific power management options, which >> >>> is very specific to the BT/Wifi chip you use and modify your drivers >> >>> accordingly. >> >>> >> >>> >> >>> regards, >> >>> Pavan >> >>> >> >>> On Wed, Sep 16, 2009 at 12:59 PM, Rajesh N <rajesh.andr...@gmail.com> >> >>> wrote: >> >>> > Hi All, >> >>> > >> >>> > I have seen most of WiFi and BT drivers are not directly portable >> >>> > on >> >>> > android platform, Is it due to the fact android platform restricts >> >>> > the >> >>> > way >> >>> > of communication mechanism? I went through a video presentation from >> >>> > google >> >>> > android in youtube.com which was on power management on android , >> >>> > where the >> >>> > presenter emphasis on the fact how the software has to be written >> >>> > for >> >>> > better >> >>> > power management! >> >>> > >> >>> > But I don't see any problem with rest of the device drivers which >> >>> > are >> >>> > present on android , like serial port , SPI, I2C etc, does it mean >> >>> > such >> >>> > modification for drivers are necessary for WiFI and BT drivers of >> >>> > devices? >> >>> > >> >>> > -- >> >>> > Best Regards, >> >>> > Rajesh N >> >>> > >> >>> > > >> >>> > >> >>> >> >>> >> >>> >> >>> -- >> >>> --Pavan Savoy >> >>> >> >>> >> >> >> >> >> >> >> >> -- >> >> Best Regards, >> >> Rajesh N >> >> >> >> >> >> >> >> >> >> -- >> >> - J. Venumadhav >> >> >> >> >> >> > >> >> >> >> -- >> --Pavan Savoy >> >> > > > > -- > Best Regards, > Rajesh N > > > > -- --Pavan Savoy --~--~---------~--~----~------------~-------~--~----~ unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
