[mythtvnz] Skystar 2 on Ubuntu : scan finds no channels?

Steve Holdoway steve at greengecko.co.nz
Fri Jan 18 20:22:57 GMT 2008


Try the following:

steve at pvr:~$ sudo /etc/init.d/mythtv-backend stop
[sudo] password for steve:
Stopping MythTV server: mythbackend .
steve at pvr:~$ dvbtune -p v -f 1248300 -s 22500 -m
Using DVB card "ST STV0299 DVB-S"
tuning DVB-S to L-Band:0, Pol:V Srate=22500000, 22kHz=off
ERROR setting tone
: Invalid argument
polling....
Getting frontend event
Overflow error, trying again (status = -1, errno = 75)FE_STATUS:
polling....
Getting frontend event
FE_STATUS:
polling....
Getting frontend event
FE_STATUS: FE_HAS_SIGNAL FE_HAS_CARRIER
polling....
Getting frontend event
FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI FE_HAS_SYNC
Bit error rate: 65520
Signal strength: 51883
SNR: 49710
FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI FE_HAS_SYNC
Signal=51602, Verror=0, SNR=49719dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=51882, Verror=0, SNR=49656dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=51417, Verror=0, SNR=49632dB, BlockErrors=0, (S|L|C|V|SY|)

This will show the hardware's ok when it starts returniong the 'Signal...' lines.

Then try...

steve at pvr:~$ sudo /etc/init.d/mythtv-backend start
Starting MythTV server: mythbackend .
steve at pvr:~$ scan -c -U
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
0x0000 0x0401: pmt_pid 0x010a Maori Television Service -- Maori TV (running)
0x0000 0x040b: pmt_pid 0x010d Television New Zealand -- TV ONE (running)
0x0000 0x040c: pmt_pid 0x010e Television New Zealand -- TV2 (running)
0x0000 0x040d: pmt_pid 0x010f TVNZ -- Reserved 6 (not running)
0x0000 0x040e: pmt_pid 0x0110 TVNZ -- Reserved 7 (not running)
0x0000 0x076d: pmt_pid 0x0111 TVNZ -- Reserved 5 (not running)
0x0000 0x076e: pmt_pid 0x010c TVNZ -- Reserved 4 (not running)
0x0000 0x076f: pmt_pid 0x0112 Television New Zealand -- TVNZ SPORT EXTRA (running)
0x0000 0x0770: pmt_pid 0x010b Television New Zealand -- TVNZ 6 (running)
0x0000 0x6590: pmt_pid 0x0000 Television New Zealand -- 27M SSU (running)
0x0000 0x6640: pmt_pid 0x0000 Television New Zealand -- SSU-ZW (running)
dumping lists (11 services)
Maori TV                 (0x0401) 01: PCR == V   V 0x0202 A 0x028c      
TV ONE                   (0x040b) 01: PCR == V   V 0x0203 A 0x028d       TT 0x0243
TV2                      (0x040c) 01: PCR == V   V 0x0204 A 0x028e       TT 0x0244
Reserved 6               (0x040d) 01: PCR == V   V 0x0205 A 0x028f       TT 0x0243
Reserved 7               (0x040e) 01: PCR == V   V 0x0206 A 0x0290       TT 0x0243
Reserved 5               (0x076d) 01: PCR == V   V 0x0201 A 0x028b      
Reserved 4               (0x076e) 01: PCR == V   V 0x0207 A 0x0291      
TVNZ SPORT EXTRA         (0x076f) 01: PCR == V   V 0x0208 A 0x0292      
TVNZ 6                   (0x0770) 01: PCR == V   V 0x0200 A 0x028a       TT 0x0245
27M SSU                  (0x6590) 0c:                    
SSU-ZW                   (0x6640) 0c:                    
Done.

hth,

Steve
On Sat, 19 Jan 2008 09:08:46 +1300
"Stuart Whelan" <stuart at somepointinthefuture.co.nz> wrote:

> Hi folks, 
> 
> I have just received a SkyStar2 DVB-S PCI card, and I am trying to get it
> set up in Ubuntu Gutsy Gibbon. 
> 
> I believe I have the card drivers loaded, and can get the card to tune, but
> scan returns no channels, and I am not sure why.
> My frountend is has signal, lock and carrier, but my scan returns this: 
> 
> ---- 
> stuartw at ubuntu2:~$ scan -c 
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0' 
> WARNING: filter timeout pid 0x0011 
> WARNING: filter timeout pid 0x0000 
> dumping lists (0 services) 
> Done. 
> ---- 
> 
> I have spent 5 or so hours trying different things, I grabbed the latest
> dvb-apps and compiled it, tried scanning directly in MythTV, all to no
> avail.
> 
> Searching the web shows that quite a few people are having identical or
> similar problems, but I have been unable to find a solution.
> 
> Can anyone offer any guidance on what to try next? 
> 
> See below for various outputs. 
> 
> Kind Regards, 
> Stuart Whelan. 
> =========================== 
> 
> stuartw at ubuntu2:~$ lspci -v (Output edited for relevance) 
> 
> 02:05.0 Network controller: Techsan Electronics Co Ltd B2C2 FlexCopII DVB
> chip / Technisat SkyStar2 DVB card (rev 02) 
>         Subsystem: Techsan Electronics Co Ltd B2C2 FlexCopII DVB chip /
> Technisat SkyStar2 DVB card 
>         Flags: bus master, slow devsel, latency 32, IRQ 21 
>         Memory at fdee0000 (32-bit, non-prefetchable) [size=64K] 
>         I/O ports at ee00 [size=32] 
> 
> 
> 
> stuartw at ubuntu2:~$ dmesg (Output edited for relevance) 
> [   21.056865] ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 23 (level, low) ->
> IRQ 17 
> [   32.515271] b2c2-flexcop: B2C2 FlexcopII/II(b)/III digital TV receiver
> chip loaded successfully 
> [   32.533441] flexcop-pci: will use the HW PID filter. 
> [   32.533449] flexcop-pci: card revision 2 
> [   32.533464] ACPI: PCI Interrupt 0000:02:05.0[A] -> GSI 17 (level, low) ->
> IRQ 21 
> [   32.550778] DVB: registering new adapter (FlexCop Digital TV device). 
> [   32.552264] b2c2-flexcop: MAC address = 00:d0:d7:16:11:d0 
> [   32.862547] b2c2-flexcop: found the stv0299 at i2c address: 0x68 
> [   32.862553] DVB: registering frontend 0 (ST STV0299 DVB-S)... 
> [   32.862593] b2c2-flexcop: initialization of 'Sky2PC/SkyStar 2 DVB-S' at
> the 'PCI' bus controlled by a 'FlexCopIIb' complete
> 
> stuartw at ubuntu2:~$ lsmod |grep flexcop 
> 
> Module                  Size  Used by 
> b2c2_flexcop_pci        9496  9 
> b2c2_flexcop           28172  1 b2c2_flexcop_pci 
> dvb_core               82216  2 stv0299,b2c2_flexcop 
> dvb_pll                15492  1 b2c2_flexcop 
> i2c_core               26112  4 stv0299,b2c2_flexcop,nvidia,dvb_pll 
> 
> stuartw at ubuntu2:~$ dvbtune -f 1183000 -s 22500 -p h -m -tone 0 
> Using DVB card "ST STV0299 DVB-S" 
> tuning DVB-S to L-Band:0, Pol:H Srate=22500000, 22kHz=off 
> polling.... 
> Getting frontend event 
> FE_STATUS: 
> polling.... 
> Getting frontend event 
> FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI
> FE_HAS_SYNC 
> Bit error rate: 3761 
> Signal strength: 53077 
> SNR: 50691 
> FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI
> FE_HAS_SYNC 
> Signal=53057, Verror=0, SNR=50685dB, BlockErrors=0, (S|L|C|V|SY|) 
> Signal=53075, Verror=0, SNR=50679dB, BlockErrors=0, (S|L|C|V|SY|) 
> Signal=53532, Verror=0, SNR=50715dB, BlockErrors=0, (S|L|C|V|SY|) 
> Signal=53167, Verror=0, SNR=50784dB, BlockErrors=0, (S|L|C|V|SY|) 
> Signal=53388, Verror=0, SNR=50706dB, BlockErrors=0, (S|L|C|V|SY|) 
> Signal=53458, Verror=0, SNR=50691dB, BlockErrors=0, (S|L|C|V|SY|) 
> Signal=53133, Verror=0, SNR=50727dB, BlockErrors=0, (S|L|C|V|SY|) 
> Signal=52971, Verror=0, SNR=50700dB, BlockErrors=0, (S|L|C|V|SY|) 
> Signal=53095, Verror=0, SNR=50691dB, BlockErrors=0, (S|L|C|V|SY|) 
> 
> stuartw at ubuntu2:~$ dvbtune -f 1183000 -s 22500 -p h -m -tone 0 >/dev/null
> 2>&1 & 
> stuartw at ubuntu2:~$ scan -c 
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0' 
> WARNING: filter timeout pid 0x0011 
> WARNING: filter timeout pid 0x0000 
> dumping lists (0 services) 
> Done. 
> 
> 
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-- 
Steve Holdoway <steve at greengecko.co.nz>



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