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));
}