diff options
Diffstat (limited to 'lib/dvb/sec.cpp')
| -rw-r--r-- | lib/dvb/sec.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/dvb/sec.cpp b/lib/dvb/sec.cpp new file mode 100644 index 00000000..99e39ea6 --- /dev/null +++ b/lib/dvb/sec.cpp @@ -0,0 +1,58 @@ +#include <lib/dvb/sec.h> +#include <linux/dvb/frontend.h> +#include <lib/base/eerror.h> + +DEFINE_REF(eDVBSatelliteEquipmentControl); + +RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, struct dvb_frontend_parameters &parm, eDVBFrontendParametersSatellite &sat) +{ + int hi; + eDebug("(very) ugly and hardcoded eDVBSatelliteEquipmentControl"); + + if (sat.frequency > 11700000) + hi = 1; + else + hi = 0; + + if (hi) + parm.frequency = sat.frequency - 10600000; + else + parm.frequency = sat.frequency - 9750000; + +// frontend.sentDiseqc(...); + + parm.inversion = sat.inversion ? INVERSION_ON : INVERSION_OFF; + + switch (sat.fec) + { +// case 1: +// case ...: + default: + parm.u.qpsk.fec_inner = FEC_AUTO; + break; + } + parm.u.qpsk.symbol_rate = sat.symbol_rate; + + + frontend.setVoltage((sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Vertical) ? iDVBFrontend::voltage13 : iDVBFrontend::voltage18); + + eDVBDiseqcCommand diseqc; + + diseqc.len = 4; + diseqc.data[0] = 0xe0; + diseqc.data[1] = 0x10; + diseqc.data[2] = 0x38; + diseqc.data[3] = 0xF0; + + if (hi) + diseqc.data[3] |= 1; + + if (sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal) + diseqc.data[3] |= 2; + + frontend.sendDiseqc(diseqc); + frontend.setTone(hi ? iDVBFrontend::toneOn : iDVBFrontend::toneOff); + + return 0; +} + |