Re: How to use Bluez with CSR chip ?
hong zhang <[email protected]> Wed, 11 Jun 2008 20:14:28 -0700 (PDT)
| Newsgroups | gmane.linux.bluez.user |
|---|---|
| Message-ID | <[email protected]> |
If csr bc4 is initialized by eeprom (csr.psr is burned into eeprom already) when power on. At this case, no bccmd is needed. --- [email protected] wrote: > hi raymond > the csr bc4 need to be configured before real > running, some pskey should be set and warmreset > should be issued. > 1. add --enable-bccmd feature while configure the > bluez-utils > 2. use bccmd after hci0 is up: > $bccmd -t hci psload -r /csr.psr > here csr.psr is the pskey config file, -r means > warmreset after pskey configured,there is a example > psr file in bluez-utils/tools/example > > after that, u can see the other device through > hcitool scan > > attaboyu > > ÔÚ2008-06-11£¬colorant <[email protected]> дµÀ£º > >Hi henry > > > > Thanks for you reply. > > > > Yes , I am using BC4 A06 Rom version on an arm > based embedded board. > > > > So this one must set pskey before running right > ? > > > > I try to run the CSR's demo first to set the > right pskey and run the > >chip up. > > After I exit the demo, I can use pc to detect > the chip. > > > > While , then I use : > > > > hciattach /dev/ttyS1 bcsp 921600 > > > > to attach ttyS1 to hci0 > > > > after that , The PC can not detect the chip > anymore. > > > > and then I try > > hciconfig hci0 up > > it can bring up the hci0 interface , but the pc > still don't detect the > >chip. > > > > for kernel , I only insert bluetooth.ko and > hci_uart.ko > > > > So , can you kindly figure out what might be > wrong in my operation ? > > > > Seems to me the hciattach operation reset the > chip. And I might need to > >modify the hciattach , or ? > > > >Raymond > > > >----- Original Message ----- > >From: "hong zhang" > >To: "BlueZ users" > >Sent: Wednesday, June 11, 2008 8:57 AM > >Subject: Re: [Bluez-users] How to use Bluez with > CSR chip ? > > > > > >> Raymond, > >> > >> CSR bc4 is initialized in two ways based on your > >> design. I assum your board is embedded. One is by > >> eeprom and one is using command after build. You > need > >> to provide more information. > >> > >> You have to make sure your CSR bc4 chip on your > board > >> is up first before using bluez. > >> > >> Regular talking here is based on x86. > >> > >> ---henry > >> > >> --- colorant wrote: > >> > >>> Hi > >>> > >>> I am not sure is this the proper place to > put up > >>> this question, if not , > >>> please correct me. > >>> > >>> I was trying to run bluez on our board with > bc4 > >>> chip. This chip need to > >>> set pskey before it can run > >>> > >>> I use hciattach and hciconfig to bring up > the > >>> hci0 interface. > >>> > >>> Then I try hcitool hci0 scan with my > earphone > >>> open. > >>> > >>> Nothing happend. > >>> > >>> while, if I using CSR's bchs a2dp demo , > it's > >>> ok, I can play music. say > >>> hardware is ok. > >>> > >>> My question is : > >>> > >>> 1. To enable bluez with csr chip, is there > >>> anything need to do vs the > >>> standard kernel and bluez package ? Some config > >>> need? > >>> > >>> 2. Did I need to place the bootrap init > sequence > >>> for the bc4 chip in > >>> some place if I using bluez ? say in kernel or > in > >>> the bluez user space > >>> scripts? Or , the standard kernel and bluez > utility > >>> already hand it, But I > >>> just do the wrong way ? > >>> > >>> > >>> Many thanks. > >>> Raymond > >>> > >>> > >>> > >>> > >>> > >> > ------------------------------------------------------------------------- > >>> Check out the new SourceForge.net Marketplace. > >>> It's the best place to buy or sell services for > >>> just about anything Open Source. > >>> http://sourceforge.net/services/buy/index.php > >>> _______________________________________________ > >>> Bluez-users mailing list > >>> [email protected] > >>> > >> > https://lists.sourceforge.net/lists/listinfo/bluez-users > >>> > >> > >> > >> > >> > >> > >> > ------------------------------------------------------------------------- > >> Check out the new SourceForge.net Marketplace. > >> It's the best place to buy or sell services for > >> just about anything Open Source. > >> http://sourceforge.net/services/buy/index.php > >> _______________________________________________ > >> Bluez-users mailing list > >> [email protected] > >> > https://lists.sourceforge.net/lists/listinfo/bluez-users > >> > > > > > > > > > >------------------------------------------------------------------------- > >Check out the new SourceForge.net Marketplace. > >It's the best place to buy or sell services for > >just about anything Open Source. > >http://sourceforge.net/services/buy/index.php > >_______________________________________________ > >Bluez-users mailing list > >[email protected] > >https://lists.sourceforge.net/lists/listinfo/bluez-users > > ------------------------------------------------------------------------- > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services for > just about anything Open Source. > http://sourceforge.net/services/buy/index.php> _______________________________________________ > Bluez-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/bluez-users > ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. 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