[PD] Raspberry Pi Behringer UCA222 boot problems
johnnyboy7777 at hotmail.co.uk
Sat Jul 27 00:27:52 CEST 2013
On Fri, Jul 26, 2013 at 11:02 PM, Dan Wilcox <danomatika at gmail.com> wrote:
> Simply put, the RPI firmware does not work with USB audio correctly yet.
> See this thread:
> I keep looking for fixes, but the way USB is handled, the only way for it
> to work without dropouts is to have *nothing* else plugged into the usb bus
> and ethernet disabled ... sucks.
> On Jul 26, 2013, at 5:41 PM, pd-list-request at iem.at wrote:
> *From: *John Canning <johnnyboy7777 at hotmail.co.uk>
> *Subject: **[PD] Raspberry Pi Behringer UCA222 boot problems*
> *Date: *July 26, 2013 5:40:49 PM EDT
> *To: *Pure Data <pd-list at iem.at>
> Hi Folks,
> I have been trying for quite a while to get my Raspberry Pi to work in
> full duplex with Pd. I have installed the OS on the PdPi site and updated
> it. I am using a Behringer UCA222 for audio. When I change the USB speed
> down to 1 (dwc_otg.speed=1) in /boot/cmdline.txt my Pi won't boot with the
> soundcard plugged in. If I unplug the soundcard the Pi will boot but as
> soon as I plug it in the Pi crashes. Has anyone got any suggestions about
> why this is happening?
> Dan Wilcox
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