Return-Path: Message-ID: <42022A83.2030502@avantwave.com> From: mike MIME-Version: 1.0 To: bluez-devel@lists.sourceforge.net Subject: Re: [Bluez-devel] Hardware error References: <41FF6E2C.7040908@avantwave.com> <41FF97A2.7080002@csr.com> In-Reply-To: <41FF97A2.7080002@csr.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: bluez-devel-admin@lists.sourceforge.net Errors-To: bluez-devel-admin@lists.sourceforge.net Reply-To: bluez-devel@lists.sourceforge.net List-Unsubscribe: , List-Id: BlueZ development List-Post: List-Help: List-Subscribe: , List-Archive: Date: Thu, 03 Feb 2005 21:43:31 +0800 Dear Steven Thanks for information, I have checked that the error code is 0xfe. Actually, i do not use cable as i am using 921600 baud rate, cable increase the error rate. I am trying to modify the coding. Anyways, thanks a lot best regard Mike,Lee Steven Singer wrote: >mike wrote: > > >> > HCI Event: Hardware Error(0x10) plen 1 >> >> > >If you find out what the parameter was to the hardware error event, you >might get a clue as to what was going on. > >You can look up the hardware error codes for CSR chips in the document >HQ Commands (bcore-sp-003Pc) on the CSR support web site if you have >access (www.csrsupport.com). > >The most common hardware error emitted by CSR devices running the H4 >UART host transport is 0xfe. This indicates that the chip has lost HCI >synchronisation with the host. This is caused either by the host sending >invalid data or because of corruption of the UART traffic on the wire. > >Unfortunately, the H4 UART protocol does not support a proper error >recovery procedure. The only option, once this error has occurred, is >to issue an HCI_Reset which will, of course, tear down all existing >links. > > - Steven > > >********************************************************************** >This email and any files transmitted with it are confidential and >intended solely for the use of the individual or entity to whom they >are addressed. If you have received this email in error please notify >the system manager. > >This footnote also confirms that this email message has been swept by >MIMEsweeper for the presence of computer viruses. > >www.mimesweeper.com >********************************************************************** > > > >------------------------------------------------------- >This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting >Tool for open source databases. Create drag-&-drop reports. Save time >by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. >Download a FREE copy at http://www.intelliview.com/go/osdn_nl >_______________________________________________ >Bluez-devel mailing list >Bluez-devel@lists.sourceforge.net >https://lists.sourceforge.net/lists/listinfo/bluez-devel > > > ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel