main(int argc, char **argv) { int fd_sec; struct secStatus sec_state; struct secCmdSequence seq; struct secCommand cmd; struct secDiseqcCmd diseqc; if((fd_sec = open("/dev/ost/sec0",O_RDWR)) < 0){ perror("SEC DEVICE: "); return -1; } // SecResetOverload(fd_sec); // SecGetStatus (fd_sec, &sec_state); // SecSetVoltage(fd_sec, SEC_VOLTAGE_13_5); // SecSetTone(fd_sec, SEC_TONE_ON); SecGetStatus (fd_sec, &sec_state); /* diseqc.addr=0x10; diseqc.cmd=0x38; diseqc.numParams=1; diseqc.params[0]=0xF3; */ //F3 / 51 == H cmd.type=SEC_CMDTYPE_DISEQC; cmd.u.diseqc=diseqc; seq.voltage=SEC_VOLTAGE_18; seq.miniCommand=SEC_MINI_NONE; seq.continuousTone=SEC_TONE_ON; seq.numCommands=1; seq.commands=&cmd; // SecSendSequence(fd_sec, &seq); close(fd_sec); }
static int tune_it(int fd_frontend, int fd_sec, unsigned int freq, unsigned int srate, char pol, int tone, fe_spectral_inversion_t specInv, unsigned int diseqc, fe_modulation_t modulation, fe_code_rate_t HP_CodeRate, fe_transmit_mode_t TransmissionMode, fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth, fe_code_rate_t LP_CodeRate, fe_hierarchy_t hier, int timeout) { int res, hi_lo, dfd; #ifdef HAVE_DVB_HEAD struct dvb_frontend_parameters feparams; struct dvb_frontend_info fe_info; #else FrontendParameters feparams; FrontendInfo fe_info; FrontendEvent event; struct secStatus sec_state; #endif mp_msg(MSGT_DEMUX, MSGL_V, "TUNE_IT, fd_frontend %d, fd_sec %d\nfreq %lu, srate %lu, pol %c, tone %i, specInv, diseqc %u, fe_modulation_t modulation,fe_code_rate_t HP_CodeRate, fe_transmit_mode_t TransmissionMode,fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth\n", fd_frontend, fd_sec, (long unsigned int)freq, (long unsigned int)srate, pol, tone, diseqc); memset(&feparams, 0, sizeof(feparams)); if ( (res = ioctl(fd_frontend,FE_GET_INFO, &fe_info) < 0)) { mp_msg(MSGT_DEMUX, MSGL_FATAL, "FE_GET_INFO FAILED\n"); return -1; } #ifdef HAVE_DVB_HEAD mp_msg(MSGT_DEMUX, MSGL_V, "Using DVB card \"%s\"\n", fe_info.name); #endif switch(fe_info.type) { case FE_OFDM: #ifdef HAVE_DVB_HEAD if (freq < 1000000) freq*=1000UL; feparams.frequency=freq; feparams.inversion=specInv; feparams.u.ofdm.bandwidth=bandwidth; feparams.u.ofdm.code_rate_HP=HP_CodeRate; feparams.u.ofdm.code_rate_LP=LP_CodeRate; feparams.u.ofdm.constellation=modulation; feparams.u.ofdm.transmission_mode=TransmissionMode; feparams.u.ofdm.guard_interval=guardInterval; feparams.u.ofdm.hierarchy_information=hier; #else if (freq < 1000000) freq*=1000UL; feparams.Frequency=freq; feparams.Inversion=specInv; feparams.u.ofdm.bandWidth=bandwidth; feparams.u.ofdm.HP_CodeRate=HP_CodeRate; feparams.u.ofdm.LP_CodeRate=LP_CodeRate; feparams.u.ofdm.Constellation=modulation; feparams.u.ofdm.TransmissionMode=TransmissionMode; feparams.u.ofdm.guardInterval=guardInterval; feparams.u.ofdm.HierarchyInformation=hier; #endif mp_msg(MSGT_DEMUX, MSGL_V, "tuning DVB-T to %d Hz, bandwidth: %d\n",freq, bandwidth); break; case FE_QPSK: if (freq > 2200000) { // this must be an absolute frequency if (freq < SLOF) { #ifdef HAVE_DVB_HEAD freq = feparams.frequency=(freq-LOF1); #else freq = feparams.Frequency=(freq-LOF1); #endif hi_lo = 0; } else { #ifdef HAVE_DVB_HEAD freq = feparams.frequency=(freq-LOF2); #else freq = feparams.Frequency=(freq-LOF2); #endif hi_lo = 1; } } else { // this is an L-Band frequency #ifdef HAVE_DVB_HEAD feparams.frequency=freq; #else feparams.Frequency=freq; #endif } #ifdef HAVE_DVB_HEAD feparams.inversion=specInv; feparams.u.qpsk.symbol_rate=srate; feparams.u.qpsk.fec_inner=HP_CodeRate; dfd = fd_frontend; #else feparams.Inversion=specInv; feparams.u.qpsk.SymbolRate=srate; feparams.u.qpsk.FEC_inner=HP_CodeRate; dfd = fd_sec; #endif mp_msg(MSGT_DEMUX, MSGL_V, "tuning DVB-S to Freq: %u, Pol: %c Srate: %d, 22kHz: %s, LNB: %d\n",freq,pol,srate,hi_lo ? "on" : "off", diseqc); if(do_diseqc(dfd, diseqc, (pol == 'V' ? 1 : 0), hi_lo) == 0) mp_msg(MSGT_DEMUX, MSGL_V, "DISEQC SETTING SUCCEDED\n"); else { mp_msg(MSGT_DEMUX, MSGL_ERR, "DISEQC SETTING FAILED\n"); return -1; } break; case FE_QAM: mp_msg(MSGT_DEMUX, MSGL_V, "tuning DVB-C to %d, srate=%d\n",freq,srate); #ifdef HAVE_DVB_HEAD feparams.frequency=freq; feparams.inversion=specInv; feparams.u.qam.symbol_rate = srate; feparams.u.qam.fec_inner = HP_CodeRate; feparams.u.qam.modulation = modulation; #else feparams.Frequency=freq; feparams.Inversion=specInv; feparams.u.qam.SymbolRate = srate; feparams.u.qam.FEC_inner = HP_CodeRate; feparams.u.qam.QAM = modulation; #endif break; #ifdef DVB_ATSC case FE_ATSC: mp_msg(MSGT_DEMUX, MSGL_V, "tuning ATSC to %d, modulation=%d\n",freq,modulation); feparams.frequency=freq; feparams.u.vsb.modulation = modulation; break; #endif default: mp_msg(MSGT_DEMUX, MSGL_V, "Unknown FE type. Aborting\n"); return 0; } usleep(100000); #ifndef HAVE_DVB_HEAD if (fd_sec) SecGetStatus(fd_sec, &sec_state); while(1) { if(ioctl(fd_frontend, FE_GET_EVENT, &event) == -1) break; } #endif if(ioctl(fd_frontend,FE_SET_FRONTEND,&feparams) < 0) { mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR tuning channel\n"); return -1; } return(check_status(fd_frontend, timeout)); }