Return-Path: Message-ID: <47AB8D55.9030307@teamboyce.co.uk> Date: Thu, 07 Feb 2008 22:59:33 +0000 From: Rod Boyce MIME-Version: 1.0 To: BlueZ users References: <47AB5665.8040101@wurmsdobler.org> <47AB899D.7060609@wurmsdobler.org> In-Reply-To: <47AB899D.7060609@wurmsdobler.org> Subject: Re: [Bluez-users] Headset, ALSA and other issues 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 Peter, You are going to have problems emptying the UART FIFO's fast enough on your target hardware at a baud rate fast enough to transfer audio I know I have seen these issues before. You would be better using another medium for the transport USB or SPI or something other than a UART. Regards. Rod Boyce Peter Wurmsdobler wrote: > Hello, > >> 115k is probably too slow to be workable for audio. That's one reason >> it's more common to connect the adapter to the pc over usb. >> > you are right in principal. One thing I neglected to mention, however, > is that the target hardware is based on the imx27 ADS board. We are > going to use the hardware facilities, i.e. UART to the BC4-ROM for > control, and PCM over SSI. How this is going to work in terms of routing > the signals through ALSA and the Linux kernel, I hope to find out soon. > > peter > > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2008. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > _______________________________________________ > Bluez-users mailing list > Bluez-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bluez-users > > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users