Hi Devin and Sean! It was very easy, suddenly IR is fully supported by mceusb! Required only correct USB ID. Thank you! On 23.10.17 16:12, Devin Heitmueller wrote: > Hi Oleh, > > On Mon, Oct 23, 2017 at 5:37 AM, Sean Young <sean@xxxxxxxx> wrote: >> Hi Oleh, >> >> On Sun, Oct 22, 2017 at 05:01:05PM +0300, Oleh Kravchenko wrote: >>> Hi, >>> >>> I'm trying add support remote control for tuners: >>> - EvroMedia Full Hybrid Full HD >>> - Astrometa T2hybrid >>> >>> But I'm stuck. Can anybody recognize this protocol? >> > > Is there anything to indicate that there actually a separate IR > receiver on the board? Most cx231xx devices have an MCEUSB compliant > IR RX/TX built into the chip, and thus they don't use a separate part. > > Also, IIRC, address 0x30 is the I2C address of the onboard analog > frontend for the cx23102, and I suspect you're just reading the values > out of the AFE. I suspect you've grabbed a dump from the initial > device plug-in, which would coincide with the initial register > programming of the AFE. > > I suspect if you connect the device, let it device settle, *then* > start the I2C capture and hit a key on the remote, you'll see traffic > on a totally different endpoint which would be the IR traffic being > sent back over the IR interface/endpoint. > > Devin > -- Best regards, Oleh Kravchenko