Re: Driver Technisat Skystar S2 and Compro VideoMate S350

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Hi Neil,

Sorry, I can't help with the Compro, but maybe with the Technisat :)


On 10/03/16 13:53, Neil Cordwell wrote:
Technisat Skystar S2

When I first installed this card I couldn't find the firmware
dvb-fe-cx24120-1.20.58.2.fw. Downloaded this from github and now there are
no errors in dmesg, but I cannot get the card to tune in MythTV. I wondered
if the <access denied> in the output of lspci is anything?

3:05.0 Multimedia controller [0480]: Philips Semiconductors
SAA7131/SAA7133/SAA7135 Video Broadcast Decoder [1131:7133] (rev d1)
         Subsystem: Compro Technology, Inc. VideoMate T750 [185b:c900]
         Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
         Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
         Latency: 64 (21000ns min, 8000ns max)
         Interrupt: pin A routed to IRQ 20
         Region 0: Memory at febff800 (32-bit, non-prefetchable) [size=2K]
         Capabilities: <access denied>
         Kernel driver in use: saa7134

The above is for the Compro and not the Skystar, but <access denied> is likely to just be that it needs root.

<snip>

I tried to use dvbv5-scan with a simple channel file and get an error. Scan
does nothing

neil@Sonata-Linux:~/Documents$ dvbv5-scan --input-format=CHANNEL Astra-28.2E
ERROR Doesn't know how to handle delimiter '[CHANNEL]' while parsing line 2
of Astra-28.2E


[CHANNEL]
                 DELIVERY_SYSTEM = DVBS2
                 FREQUENCY = 11719500
                 POLARIZATION = HORIZONTAL
                 SYMBOL_RATE = 29500000
                 INNER_FEC = 3/4
                 MODULATION = QPSK
                 INVERSION = AUTO

A few problems here - that's dvbv5 format and not channel so best to just skip the input-format, also 11719500 doesn't exist on 28.2E anymore, you probably want to be running this as root, and you should be specifying the lnb type.

This is how I ran it on mine quite recently whilst fixing a bug in the driver (you might need to change the adapter number on -a):
# dvbv5-scan -a 0 -l EXTENDED /usr/share/dvbv5/dvb-s/Astra-28.2E

That bug was patched only a few weeks ago so the above will probably fail on some of the transponders. MythTV wasn't affected though so that should scan fine, aslong as all the other things with myth are setup ok - it's quite fiddly!


Jemma.


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