* revers engineering from windows driver
* use C++ for write freebsd driver

Project discontinue since 2008 year
https://www.freshports.org/net/ttbudget

------------------------------
currently supported only TechoTrend Budget S1401 PCI device

 load driver
#kldload ./ttbudget.ko

#dmesg

ttbudget0: <TechnoTrend budget DVB S-1401 PCI adapter> mem 0xfa110000-0xfa1101ff irq 18 at device 2..0 on pci5
ttbudget0: [GIANT-LOCKED]
ttbudget0: [ITHREAD]
MAC address : 00:d0:5c:xx:xx:xx
dvb0: using obsoleted if_watchdog interface
dvb0: Ethernet address: 00:d0:5c:xx:xx:xx


 view satellite config by number
#./dvbconfig -c channels.conf -l

 tune to satellite by number (as example number 1)
#./dvbconfig dvb0 -c channels.conf -n1
after this command
within 1-2 seconds need command to lock signal #./dvbconfig dvb0

 view tuners param and status
#./dvbconfig dvb0

something like this

dvb0: flags=<DMA:STOP>
        MAC: 00:d0:5c:xx:xx:xx
        LNB: 0 <Polar:Hor, LOF:9750 MHz, 22KHz:off>
        Tuner: <Freq:11481 MHz, SR:41250 kS/s, FEC:3/4>
        Signal: 84% [##########################################........]
        BER: 1.611232e+05
        Status: lock signal carrier viterbi sync

        Demux: TSPkts 0, BadTSPkts 0, DisCont 0

 start dma
#ifconfig dvb0 up

 view to satellite stream
#./dvbconfig dvb0
  the TSPkts > BadTSPkts should be!!

dvb0: flags=<DMA:START>
        MAC: 00:d0:5c:xx:xx:xx
        LNB: 0 <Polar:Hor, LOF:9750 MHz, 22KHz:off>
        Tuner: <Freq:11481 MHz, SR:41250 kS/s, FEC:3/4>
        Signal: 84% [##########################################........]
        BER: 1.611232e+05
        Status: lock signal carrier viterbi sync

	Demux: TSPkts 1'841'664, BadTSPkts 1'685'817, DisCont 0

 if TSPkts ~= BadTSPkts retune!
#./dvbconfig dvb0 -c channels.conf -n1
within 2-3 sec
#./dvbconfig dvb0


 if TSPkts > BadTSPkts
 add pid & mac
#./dvbconfig dvb0 -p 100 -mp 01:02:03:04:05:06
or
#./dvbconfig dvb0 -p 100 -mu 01:02:03:04:05:06
 pid may be dec (100) or hex (0x64)
 mac may be format xx:xx:xx:xx:xx:xx or xxxxxxxxxxxx
 -mp add mac promisc
 -mu add mac unicast

 view by pid statistic
#./dvbconfig dvb0

dvb0: flags=<DMA:START>
        MAC: 00:d0:5c:xx:xx:xx
        LNB: 0 <Polar:Hor, LOF:9750 MHz, 22KHz:off>
        Tuner: <Freq:11481 MHz, SR:41250 kS/s, FEC:3/4>
        Signal: 84% [##########################################........]
        BER: 0.000000e+00
        Status: lock signal carrier viterbi sync

	Demux: TSPkts 1'841'664, BadTSPkts 1'685'817, DisCont 0
        ---------------------------------------------------------------
        |N |   Pid:|Type:|              MAC:|      Bytes:|     Errors:|
        ---------------------------------------------------------------
        |1 | 0x0064|   UN| xx:xx:xx:xx:xx:xx|   5'487'543|           0|


 you can enable debug by dvb0 interface
 to view MAC ... IP  info's
#ifconfig dvb0 debug


 to disable dvb0 debug
#ifconfig dvb0 -debug

 to reset TS statistic
#ifconfig dvb0 down
#ifconfig dvb0 up

 to delete pid
 use N number
#./dvbconfig dvb0 -d 1