On Wed, Sep 23, 2015 at 9:44 AM, Daniel Mack <daniel@xxxxxxxxxx> wrote: > On 09/22/2015 09:03 PM, sypwex wrote: >> On Tue, Sep 22, 2015 at 2:17 PM, Daniel Mack <daniel@xxxxxxxxxx> wrote: >>> >>> Yes, this device only offers HID and DFU (for firmware updates), so >>> you'll have to parse the HID data it produces. >>> >> >> Ok, but device looks like powered off - no flashes on tap and LED >> display is blank. When I firstly attach USB cable all buttons flashes >> but then it looks like switched off. > > Everything from that point on is under control of the host software. > >> On windows when I plug in the device, LED display offers to start up >> in MIDI mode (SHIFT+F1) - is it controlled by driver or this is >> behavior of firmware? > > I've personally never used this device, so I can't tell you what they > do. You need to sniff the USB traffic the Windows software issues to the > device and find out which HID controls they touch in order to set LEDs > and issue display commands. IOW: you need to re-engineer the HID > mapping. That's tedious, but doable. > > > HTH, > Daniel > Thanks Daniel! Looks like I got the idea. I'll try it next week. Cheers! ------------------------------------------------------------------------------ Monitor Your Dynamic Infrastructure at Any Scale With Datadog! Get real-time metrics from all of your servers, apps and tools in one place. SourceForge users - Click here to start your Free Trial of Datadog now! http://pubads.g.doubleclick.net/gampad/clk?id=241902991&iu=/4140 _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
