Re: [Milkymist-devel] Audio noise

2011-03-28 Thread Sebastien Bourdeauducq
Hi, On Mon, 2011-03-28 at 12:29 +0200, Norman Feske wrote: > Apart from the constant noise, microphone recording and playback seems to > work. The same for line in > recording and playback. - I wonder then why the input has no effect on > the effects in flickernoise? This is unexpected indeed...

Re: [Milkymist-devel] Audio noise

2011-03-28 Thread Norman Feske
Hi Sebastien, On 03/17/2011 05:59 PM, Sebastien Bourdeauducq wrote: > You may also want to run the testing tool at > http://www.milkymist.org/test_tool/boot.bin > use this command to run (with the jtag/serial cable connected): > flterm --port /dev/ttyUSB0 --kernel boot.bin > and type "serialboot"

Re: [Milkymist-devel] Audio noise

2011-03-18 Thread Norman Feske
Hi Sébastien, > You may also want to run the testing tool at > http://www.milkymist.org/test_tool/boot.bin > use this command to run (with the jtag/serial cable connected): > flterm --port /dev/ttyUSB0 --kernel boot.bin > and type "serialboot" at the BIOS prompt (you'll need to abort automatic > b

Re: [Milkymist-devel] Audio noise

2011-03-17 Thread Adam Wang
Hi, > Since the ML401 board that uses the LM4550B codec exhibits significant > noise on the outputs as well (at least on my board), I suspect the codec > chip may have something to do with that. I have just requested samples > of WM9707, we'll see if it improves things (it should be an easy PCB >

Re: [Milkymist-devel] Audio noise

2011-03-17 Thread Sebastien Bourdeauducq
Hi, On Thu, 2011-03-17 at 17:52 +0100, Norman Feske wrote: > I think, I tried almost all of the effects. You may also want to run the testing tool at http://www.milkymist.org/test_tool/boot.bin use this command to run (with the jtag/serial cable connected): flterm --port /dev/ttyUSB0 --kernel boo

Re: [Milkymist-devel] Audio noise

2011-03-17 Thread Norman Feske
Hi Sebastien, > Which patch did you try? Some are programmed not to react to audio at > all. What audio source did you connect and how? I think, I tried almost all of the effects. Some look really cool even without any input. .-) For the output, I tried a headphone as well as a set of active spea

Re: [Milkymist-devel] Audio noise

2011-03-17 Thread Sebastien Bourdeauducq
Hi, On Thu, 2011-03-17 at 11:23 +0100, Norman Feske wrote: > However, today I noticed a problem with audio. Audio input > does not seem to have any influence on the graphical effects. Which patch did you try? Some are programmed not to react to audio at all. What audio source did you connect and

[Milkymist-devel] Audio noise

2011-03-17 Thread Norman Feske
Hello, I received my MM1 board yesterday and so far, enjoyed very much exploring it. However, today I noticed a problem with audio. Audio input does not seem to have any influence on the graphical effects. Furthermore, the audio output is extremely noisy regardless of the volume sliders or the pre