Return-Path: Message-ID: <02de01c8cc20$d57f2b00$0132a8c0@Raymondpc> From: "colorant" To: "hong zhang" , "BlueZ users" References: <797597.98326.qm@web57906.mail.re3.yahoo.com> Date: Thu, 12 Jun 2008 08:11:16 +0800 MIME-Version: 1.0 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 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 >> > 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. 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