[linux-dvb] [PATCH] HVR4000(lite) support for multiproto

Igor Nikanov goga777 at bk.ru
Sat Dec 15 22:34:12 CET 2007


Hi, Holger

ok - with your new patch.

is it possible to implement FEC=AUTO mode for dvb-s2 ?

goga at goga:/usr/src/szap2$ ./szap2 -c 19 -n1 -t2 -m8 -e0
reading channels from file '19'
zapping to 1 'Pro7':
sat 0, frequency = 12722 MHz H, symbolrate 22000000, vpid = 0x00ff, apid = 0x0103 sid = 0x27d8 (fec = -2147483648, mod = 8)
Querying info .. Delivery system=DVB-S2
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
----------------------------------> Using 'Conexant CX24116/CX24118' DVB-S
diseqc: sat_no:0 pol_vert:0 hi_band:1 cmd:e0 10 38 f3 wait:0

do_tune: API version=2, delivery system = 2
do_tune: Frequency = 2122000, Srate = 22000000 (DVB-S2)
do_tune: Frequency = 2122000, Srate = 22000000 (SET_PARAMS)


status 01 | signal ea40 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal ea80 | snr 0000 | ber 00000000 | unc 00000000 |

goga at goga:/usr/src/szap2$ ./szap2 -c 19 -n1 -t2 -m8 -e2
reading channels from file '19'
zapping to 1 'Pro7':
sat 0, frequency = 12722 MHz H, symbolrate 22000000, vpid = 0x00ff, apid = 0x0103 sid = 0x27d8 (fec = 32, mod = 8)
Querying info .. Delivery system=DVB-S2
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
----------------------------------> Using 'Conexant CX24116/CX24118' DVB-S
diseqc: sat_no:0 pol_vert:0 hi_band:1 cmd:e0 10 38 f3 wait:0

do_tune: API version=2, delivery system = 2
do_tune: Frequency = 2122000, Srate = 22000000 (DVB-S2)
do_tune: Frequency = 2122000, Srate = 22000000 (SET_PARAMS)


status 1f | signal ec80 | snr 84cc | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal ea40 | snr 8199 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal ea80 | snr 8333 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal ea40 | snr 8199 | ber 00000000 | unc 00000000 | FE_HAS_LOCK





> The attached patch adds support for HVR4000(lite) cards into the multiproto 
> tree from http://jusst.de/hg/multiproto . On my hardware (Hauppauge Nova HD 
> S2, no DiSEqC), this patch provides all functionallity required for watching 
> and recording DVB-S and DVB-S2 transmissions and switching between them 
> without further manual interaction on a multiproto-patched VDR 1.5.12. After 
> some hours of testing it seems to be stable so far. 
> 
> The patch is based on Darron Broads patch for v4l-dvb from 12/09/2007. Many 
> thanks to Darron and all other people involved. 
> 
> Regards,
>   Holger



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