[arch-general] Astrometa DVB T2 stick

Joan Aymà joanayma at gmail.com
Mon Jul 9 19:47:27 UTC 2018


Mostly a USB power problem.

On Thu, 21 Jun 2018, 17:16 Frank Zimmermann, <
frank.zimmermann.berlin at freenet.de> wrote:

> good afternoon,
>
> I'm trying to get my new DVBT2 stick to work following instructions
> from Arch Wiki and Linuxtv.org.
>
> Here's the output from demsg
>
> [   77.140080] usb 1-1.1: new high-speed USB device number 7 using
> ehci-pci
> [   77.248832] usb 1-1.1: New USB device found, idVendor=15f4,
> idProduct=0131, bcdDevice= 1.00
> [   77.248839] usb 1-1.1: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3
> [   77.248842] usb 1-1.1: Product: dvbt2
> [   77.248846] usb 1-1.1: Manufacturer: astrometadvbt2
> [   77.248849] usb 1-1.1: SerialNumber: 0
> [   77.256329] usb 1-1.1: dvb_usb_v2: found a 'Astrometa DVB-T2' in
> warm state
> [   77.334054] usb 1-1.1: dvb_usb_v2: will pass the complete MPEG2
> transport stream to the software demuxer
> [   77.334075] dvbdev: DVB: registering new adapter (Astrometa DVB-T2)
> [   77.337494] i2c i2c-8: Added multiplexed i2c bus 9
> [   77.337499] rtl2832 8-0010: Realtek RTL2832 successfully attached
> [   77.337524] usb 1-1.1: DVB: registering adapter 0 frontend 0
> (Realtek RTL2832 (DVB-T))...
> [   77.337627] r820t 9-003a: creating new instance
> [   77.344862] r820t 9-003a: Rafael Micro r820t successfully identified
> [   77.347059] rtl2832_sdr rtl2832_sdr.2.auto: Registered as swradio0
> [   77.347062] rtl2832_sdr rtl2832_sdr.2.auto: Realtek RTL2832 SDR
> attached
> [   77.347065] rtl2832_sdr rtl2832_sdr.2.auto: SDR API is still
> slightly experimental and functionality changes may follow
> [   77.359357] Registered IR keymap rc-empty
> [   77.359430] rc rc0: Astrometa DVB-T2 as
> /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/rc/rc0
> [   77.359492] input: Astrometa DVB-T2 as
> /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/rc/rc0/input18
> [   77.359617] rc rc0: lirc_dev: driver dvb_usb_rtl28xxu registered at
> minor = 0
> [   77.359708] usb 1-1.1: dvb_usb_v2: schedule remote query interval to
> 200 msecs
> [   77.368417] usb 1-1.1: dvb_usb_v2: 'Astrometa DVB-T2' successfully
> initialized and connected
> [  411.247267] EXT4-fs (sdb1): mounted filesystem with ordered data
> mode. Opts: (null)
>
> and
>
> w_scan -ft -c DE -L
> w_scan version 20170107 (compiled for DVB API 5.11)
> using settings for GERMANY
> DVB aerial
> DVB-T Europe
> scan type TERRESTRIAL, channellist 4
> output format vlc xspf playlist
> output charset 'ISO-8859-1'
> Info: using DVB adapter auto detection.
>         /dev/dvb/adapter0/frontend0 -> TERRESTRIAL "Realtek RTL2832
> (DVB-T)": good :-)
> Using TERRESTRIAL frontend (adapter /dev/dvb/adapter0/frontend0)
> -_-_-_-_ Getting frontend capabilities-_-_-_-_
> Using DVB API 5.11
> frontend 'Realtek RTL2832 (DVB-T)' supports
> INVERSION_AUTO
> QAM_AUTO
> TRANSMISSION_MODE_AUTO
> GUARD_INTERVAL_AUTO
> HIERARCHY_AUTO
> FEC_AUTO
> BANDWIDTH_AUTO not supported, trying 6/7/8 MHz.
> FREQ (174.00MHz ... 862.00MHz)
> -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
> Scanning DVB-T...
> Scanning 8MHz frequencies...
>
> ...
> ...
> ...
> ERROR: Sorry - i couldn't get any working frequency/transponder
>  Nothing to scan!!
>
> The device looks to me recognised and initialised but don't get w_scan
> a channel list.
>
> So what am I missing?
>
> Thanks Frank
>


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