Return-Path: Date: Wed, 11 Jun 2008 20:15:53 -0700 (PDT) From: hong zhang To: colorant , BlueZ users In-Reply-To: <02de01c8cc20$d57f2b00$0132a8c0@Raymondpc> MIME-Version: 1.0 Message-ID: <817869.1711.qm@web57911.mail.re3.yahoo.com> Subject: Re: [Bluez-users] How to use Bluez with CSR chip ? Reply-To: BlueZ users List-Id: BlueZ users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Sender: bluez-users-bounces@lists.sourceforge.net Errors-To: bluez-users-bounces@lists.sourceforge.net That means you need bccmd to initialize your csr chip. --- colorant wrote: > Hi Henry > > 1,2: nop, I use standard stack come with kernel, > I use csr's demo just > to test the hardware is ok. > 3: the csr chip I use is initialized by sending > cmd after power up . > > Raymond > > > ----- Original Message ----- > From: "hong zhang" > To: "colorant" ; "BlueZ users" > > Sent: Thursday, June 12, 2008 2:04 AM > Subject: Re: [Bluez-users] How to use Bluez with CSR > chip ? > > > > Raymond, > > > > I have a few questions. > > > > 1. Do you use CSR bleutooth stack from CSR? > > 2. If you use Bluez, you must use bluetooth stack > > comes with kernel. > > 3. How is CSR chip initialized? by eeprom? > > > > > > I believe you use CSR stack then you cannot use > Bluez > > utilities. > > > > --henry > > > > --- colorant wrote: > > > >> 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 > >> >> Bluez-users@lists.sourceforge.net > >> >> > >> > > >> > > > 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 > === message truncated === ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. 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