mirror of https://github.com/mpv-player/mpv
804 lines
22 KiB
C
804 lines
22 KiB
C
/* dvbtune - tune.c
|
|
|
|
Copyright (C) Dave Chapman 2001,2002
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
Or, point your browser to http://www.gnu.org/copyleft/gpl.html
|
|
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <ctype.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/poll.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <error.h>
|
|
#include "config.h"
|
|
|
|
#ifdef HAVE_DVB_HEAD
|
|
#include <linux/dvb/dmx.h>
|
|
#include <linux/dvb/frontend.h>
|
|
char* frontenddev[4]={"/dev/dvb/adapter0/frontend0","/dev/dvb/adapter1/frontend0","/dev/dvb/adapter2/frontend0","/dev/dvb/adapter3/frontend0"};
|
|
char* dvrdev[4]={"/dev/dvb/adapter0/dvr0","/dev/dvb/adapter1/dvr0","/dev/dvb/adapter2/dvr0","/dev/dvb/adapter3/dvr0"};
|
|
char* demuxdev[4]={"/dev/dvb/adapter0/demux0","/dev/dvb/adapter1/demux0","/dev/dvb/adapter2/demux0","/dev/dvb/adapter3/demux0"};
|
|
char* secdev[4]={"","","",""}; //UNUSED, ONLY FOR UNIFORMITY
|
|
#else
|
|
#include <ost/dmx.h>
|
|
#include <ost/sec.h>
|
|
#include <ost/frontend.h>
|
|
char* frontenddev[4]={"/dev/ost/frontend0","/dev/ost/frontend1","/dev/ost/frontend2","/dev/ost/frontend3"};
|
|
char* dvrdev[4]={"/dev/ost/dvr0","/dev/ost/dvr1","/dev/ost/dvr2","/dev/ost/dvr3"};
|
|
char* secdev[4]={"/dev/ost/sec0","/dev/ost/sec1","/dev/ost/sec2","/dev/ost/sec3"};
|
|
char* demuxdev[4]={"/dev/ost/demux0","/dev/ost/demux1","/dev/ost/demux2","/dev/ost/demux3"};
|
|
#endif
|
|
|
|
#include "dvbin.h"
|
|
#include "dvb_defaults.h"
|
|
#include "../mp_msg.h"
|
|
|
|
|
|
extern int card;
|
|
|
|
int open_fe(int* fd_frontend, int* fd_sec)
|
|
{
|
|
if((*fd_frontend = open(frontenddev[card], O_RDWR)) < 0)
|
|
{
|
|
perror("ERROR IN OPENING FRONTEND DEVICE: ");
|
|
return -1;
|
|
}
|
|
#ifdef HAVE_DVB_HEAD
|
|
fd_sec=0;
|
|
#else
|
|
if (fd_sec != 0)
|
|
{
|
|
if((*fd_sec = open(secdev[card], O_RDWR)) < 0)
|
|
{
|
|
perror("ERROR IN OPENING SEC DEVICE: ");
|
|
return -1;
|
|
}
|
|
}
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
int set_ts_filt(int fd, uint16_t pid, dmx_pes_type_t pestype)
|
|
{
|
|
int i;
|
|
struct dmx_pes_filter_params pesFilterParams;
|
|
|
|
pesFilterParams.pid = pid;
|
|
pesFilterParams.input = DMX_IN_FRONTEND;
|
|
pesFilterParams.output = DMX_OUT_TS_TAP;
|
|
#ifdef HAVE_DVB_HEAD
|
|
pesFilterParams.pes_type = pestype;
|
|
#else
|
|
pesFilterParams.pesType = pestype;
|
|
#endif
|
|
|
|
//pesFilterParams.pesType = pestype;
|
|
|
|
pesFilterParams.flags = DMX_IMMEDIATE_START;
|
|
|
|
if ((i = ioctl(fd, DMX_SET_PES_FILTER, &pesFilterParams)) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG2, "ERROR IN SETTING DMX_FILTER %i: ", pid);
|
|
}
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SET PES FILTER ON PID %d, RESULT: %d\n", pid, i );
|
|
return 1;
|
|
}
|
|
|
|
|
|
int demux_stop(int fd)
|
|
{
|
|
int i;
|
|
i = ioctl(fd, DMX_STOP);
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG2, "STOPPING FD: %d, RESULT: %d\n", fd, i);
|
|
|
|
return (i==0);
|
|
}
|
|
|
|
|
|
|
|
void make_nonblock(int f)
|
|
{
|
|
int oldflags;
|
|
|
|
if ((oldflags=fcntl(f, F_GETFL, 0)) < 0)
|
|
{
|
|
perror("ERROR IN F_GETFL");
|
|
}
|
|
|
|
oldflags|=O_NONBLOCK;
|
|
if (fcntl(f, F_SETFL, oldflags) < 0)
|
|
{
|
|
perror("F_SETFL");
|
|
}
|
|
}
|
|
|
|
|
|
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);
|
|
|
|
|
|
//int dvb_tune(dvb_priv_t *priv, int freq, char pol, int srate, int diseqc, int tone)
|
|
dvb_tune(dvb_priv_t *priv, int freq, char pol, int srate, int diseqc, int tone,
|
|
fe_spectral_inversion_t specInv, fe_modulation_t modulation, fe_guard_interval_t guardInterval,
|
|
fe_transmit_mode_t TransmissionMode, fe_bandwidth_t bandWidth, fe_code_rate_t HP_CodeRate)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_DBG2, "dvb_tune con Freq: %lu, pol: %c, srate: %lu, diseqc %d, tone %d\n", freq, pol, srate, diseqc, tone);
|
|
/* INPUT: frequency, polarization, srate */
|
|
if(freq > 100000000)
|
|
{
|
|
if(open_fe(&(priv->fe_fd), 0))
|
|
{
|
|
//tune_it(fd_frontend, 0, freq, 0, 0, tone, specInv, diseqc,modulation,HP_CodeRate,TransmissionMode,guardInterval,bandWidth);
|
|
tune_it(priv->fe_fd, 0, freq, 0, 0, tone, specInv, diseqc, modulation, HP_CodeRate, TransmissionMode, guardInterval, bandWidth);
|
|
|
|
close(priv->fe_fd);
|
|
}
|
|
else
|
|
return 0;
|
|
}
|
|
else if ((freq != 0) && (pol != 0) && (srate != 0))
|
|
{
|
|
if (open_fe(&(priv->fe_fd), &(priv->sec_fd)))
|
|
{
|
|
tune_it(priv->fe_fd, priv->sec_fd, freq, srate, pol, tone, specInv, diseqc, modulation, HP_CodeRate, TransmissionMode, guardInterval, bandWidth);
|
|
close(priv->fe_fd);
|
|
close(priv->sec_fd);
|
|
}
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
priv->channel.freq = freq;
|
|
priv->channel.srate = srate;
|
|
priv->channel.pol = pol;
|
|
priv->channel.diseqc = diseqc;
|
|
priv->channel.tone = tone;
|
|
priv->channel.inv = specInv;
|
|
priv->channel.mod = modulation;
|
|
priv->channel.gi = guardInterval;
|
|
priv->channel.trans = TransmissionMode;
|
|
priv->channel.bw = bandWidth;
|
|
priv->channel.cr = HP_CodeRate;
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef HAVE_DVB_HEAD
|
|
static int OSTSelftest(int fd)
|
|
{
|
|
int ans;
|
|
|
|
if ((ans = ioctl(fd, FE_SELFTEST,0) < 0))
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "FE SELF TEST: ");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int OSTSetPowerState(int fd, uint32_t state)
|
|
{
|
|
int ans;
|
|
|
|
if ((ans = ioctl(fd,FE_SET_POWER_STATE,state) < 0))
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "OST SET POWER STATE: ");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int OSTGetPowerState(int fd, uint32_t *state)
|
|
{
|
|
int ans;
|
|
|
|
if ((ans = ioctl(fd,FE_GET_POWER_STATE,state) < 0))
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "OST GET POWER STATE: ");
|
|
return -1;
|
|
}
|
|
|
|
switch(*state)
|
|
{
|
|
case FE_POWER_ON:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "POWER ON (%d)\n",*state);
|
|
break;
|
|
case FE_POWER_STANDBY:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "POWER STANDBY (%d)\n",*state);
|
|
break;
|
|
case FE_POWER_SUSPEND:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "POWER SUSPEND (%d)\n",*state);
|
|
break;
|
|
case FE_POWER_OFF:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "POWER OFF (%d)\n",*state);
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "unknown (%d)\n",*state);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int SecGetStatus (int fd, struct secStatus *state)
|
|
{
|
|
int ans;
|
|
|
|
if ((ans = ioctl(fd, SEC_GET_STATUS, state) < 0))
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, ("SEC GET STATUS: "));
|
|
return -1;
|
|
}
|
|
|
|
switch (state->busMode)
|
|
{
|
|
case SEC_BUS_IDLE:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: IDLE (%d)\n",state->busMode);
|
|
break;
|
|
case SEC_BUS_BUSY:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: BUSY (%d)\n",state->busMode);
|
|
break;
|
|
case SEC_BUS_OFF:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: OFF (%d)\n",state->busMode);
|
|
break;
|
|
case SEC_BUS_OVERLOAD:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: OVERLOAD (%d)\n",state->busMode);
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC BUS MODE: unknown (%d)\n",state->busMode);
|
|
break;
|
|
}
|
|
|
|
switch (state->selVolt)
|
|
{
|
|
case SEC_VOLTAGE_OFF:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: OFF (%d)\n",state->selVolt);
|
|
break;
|
|
case SEC_VOLTAGE_LT:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: LT (%d)\n",state->selVolt);
|
|
break;
|
|
case SEC_VOLTAGE_13:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 13 (%d)\n",state->selVolt);
|
|
break;
|
|
case SEC_VOLTAGE_13_5:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 13.5 (%d)\n",state->selVolt);
|
|
break;
|
|
case SEC_VOLTAGE_18:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 18 (%d)\n",state->selVolt);
|
|
break;
|
|
case SEC_VOLTAGE_18_5:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: 18.5 (%d)\n",state->selVolt);
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC VOLTAGE: unknown (%d)\n",state->selVolt);
|
|
break;
|
|
}
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SEC CONT TONE: %s\n", (state->contTone == SEC_TONE_ON ? "ON" : "OFF"));
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
static void print_status(fe_status_t festatus)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "FE_STATUS:");
|
|
if (festatus & FE_HAS_SIGNAL) mp_msg(MSGT_DEMUX, MSGL_V," FE_HAS_SIGNAL");
|
|
#ifdef HAVE_DVB_HEAD
|
|
if (festatus & FE_TIMEDOUT) mp_msg(MSGT_DEMUX, MSGL_V, " FE_TIMEDOUT");
|
|
#else
|
|
if (festatus & FE_HAS_POWER) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_POWER");
|
|
if (festatus & FE_SPECTRUM_INV) mp_msg(MSGT_DEMUX, MSGL_V, " FE_SPECTRUM_INV");
|
|
if (festatus & FE_TUNER_HAS_LOCK) mp_msg(MSGT_DEMUX, MSGL_V, " FE_TUNER_HAS_LOCK");
|
|
#endif
|
|
if (festatus & FE_HAS_LOCK) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_LOCK");
|
|
if (festatus & FE_HAS_CARRIER) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_CARRIER");
|
|
if (festatus & FE_HAS_VITERBI) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_VITERBI");
|
|
if (festatus & FE_HAS_SYNC) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_SYNC");
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "\n");
|
|
}
|
|
|
|
|
|
#ifdef HAVE_DVB_HEAD
|
|
static int check_status(int fd_frontend,struct dvb_frontend_parameters* feparams,int tone)
|
|
{
|
|
int i,res;
|
|
int32_t strength;
|
|
fe_status_t festatus;
|
|
struct dvb_frontend_event event;
|
|
struct dvb_frontend_info fe_info;
|
|
struct pollfd pfd[1];
|
|
|
|
if (ioctl(fd_frontend,FE_SET_FRONTEND,feparams) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR tuning channel\n");
|
|
return -1;
|
|
}
|
|
|
|
pfd[0].fd = fd_frontend;
|
|
pfd[0].events = POLLIN;
|
|
|
|
event.status=0;
|
|
while (((event.status & FE_TIMEDOUT)==0) && ((event.status & FE_HAS_LOCK)==0))
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "polling....\n");
|
|
if (poll(pfd,1,10000))
|
|
{
|
|
if (pfd[0].revents & POLLIN)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Getting frontend event\n");
|
|
if ( ioctl(fd_frontend, FE_GET_EVENT, &event) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "FE_GET_EVENT");
|
|
return -1;
|
|
}
|
|
}
|
|
print_status(event.status);
|
|
}
|
|
}
|
|
|
|
if (event.status & FE_HAS_LOCK)
|
|
{
|
|
switch(fe_info.type)
|
|
{
|
|
case FE_OFDM:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",event.parameters.frequency);
|
|
break;
|
|
case FE_QPSK:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",(unsigned int)((event.parameters.frequency)+(tone==SEC_TONE_OFF ? LOF1 : LOF2)));
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",event.parameters.u.qpsk.symbol_rate);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",event.parameters.u.qpsk.fec_inner);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "\n");
|
|
break;
|
|
case FE_QAM:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",event.parameters.frequency);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",event.parameters.u.qpsk.symbol_rate);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",event.parameters.u.qpsk.fec_inner);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
strength=0;
|
|
ioctl(fd_frontend,FE_READ_BER,&strength);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Bit error rate: %d\n",strength);
|
|
|
|
strength=0;
|
|
ioctl(fd_frontend,FE_READ_SIGNAL_STRENGTH,&strength);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Signal strength: %d\n",strength);
|
|
|
|
strength=0;
|
|
ioctl(fd_frontend,FE_READ_SNR,&strength);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SNR: %d\n",strength);
|
|
|
|
festatus=0;
|
|
ioctl(fd_frontend,FE_READ_STATUS,&festatus);
|
|
print_status(festatus);
|
|
}
|
|
else
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Not able to lock to the signal on the given frequency\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
static int check_status(int fd_frontend,FrontendParameters* feparams,int tone)
|
|
{
|
|
int i,res;
|
|
int32_t strength;
|
|
fe_status_t festatus;
|
|
FrontendEvent event;
|
|
FrontendInfo fe_info;
|
|
struct pollfd pfd[1];
|
|
|
|
i = 0; res = -1;
|
|
while ((i < 3) && (res < 0))
|
|
{
|
|
if (ioctl(fd_frontend,FE_SET_FRONTEND,feparams) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR tuning channel\n");
|
|
return -1;
|
|
}
|
|
|
|
pfd[0].fd = fd_frontend;
|
|
pfd[0].events = POLLIN;
|
|
|
|
if (poll(pfd,1,10000))
|
|
{
|
|
if (pfd[0].revents & POLLIN)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Getting frontend event\n");
|
|
if ( ioctl(fd_frontend, FE_GET_EVENT, &event) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "FE_GET_EVENT");
|
|
return -1;
|
|
}
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Received ");
|
|
switch(event.type)
|
|
{
|
|
case FE_UNEXPECTED_EV:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "unexpected event\n");
|
|
res = -1;
|
|
break;
|
|
|
|
case FE_FAILURE_EV:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "failure event\n");
|
|
res = -1;
|
|
break;
|
|
|
|
case FE_COMPLETION_EV:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "completion event\n");
|
|
res = 0;
|
|
break;
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
|
|
if (res > 0)
|
|
switch (event.type)
|
|
{
|
|
case FE_UNEXPECTED_EV: mp_msg(MSGT_DEMUX, MSGL_V, "FE_UNEXPECTED_EV\n");
|
|
break;
|
|
case FE_COMPLETION_EV: mp_msg(MSGT_DEMUX, MSGL_V, "FE_COMPLETION_EV\n");
|
|
break;
|
|
case FE_FAILURE_EV: mp_msg(MSGT_DEMUX, MSGL_V, "FE_FAILURE_EV\n");
|
|
break;
|
|
}
|
|
|
|
if (event.type == FE_COMPLETION_EV)
|
|
{
|
|
switch(fe_info.type)
|
|
{
|
|
case FE_OFDM:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",event.u.completionEvent.Frequency);
|
|
break;
|
|
|
|
case FE_QPSK:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",(unsigned int)((event.u.completionEvent.Frequency)+(tone==SEC_TONE_OFF ? LOF1 : LOF2)));
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",event.u.completionEvent.u.qpsk.SymbolRate);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",event.u.completionEvent.u.qpsk.FEC_inner);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "\n");
|
|
break;
|
|
|
|
case FE_QAM:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Event: Frequency: %d\n",event.u.completionEvent.Frequency);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " SymbolRate: %d\n",event.u.completionEvent.u.qpsk.SymbolRate);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, " FEC_inner: %d\n",event.u.completionEvent.u.qpsk.FEC_inner);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
strength=0;
|
|
ioctl(fd_frontend,FE_READ_BER,&strength);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Bit error rate: %d\n",strength);
|
|
|
|
strength=0;
|
|
ioctl(fd_frontend,FE_READ_SIGNAL_STRENGTH,&strength);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Signal strength: %d\n",strength);
|
|
|
|
strength=0;
|
|
ioctl(fd_frontend,FE_READ_SNR,&strength);
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "SNR: %d\n",strength);
|
|
|
|
festatus=0;
|
|
ioctl(fd_frontend,FE_READ_STATUS,&festatus);
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "FE_STATUS:");
|
|
if (festatus & FE_HAS_POWER) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_POWER");
|
|
if (festatus & FE_HAS_SIGNAL) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_SIGNAL");
|
|
if (festatus & FE_SPECTRUM_INV) mp_msg(MSGT_DEMUX, MSGL_V, " FE_SPECTRUM_INV");
|
|
if (festatus & FE_HAS_LOCK) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_LOCK");
|
|
if (festatus & FE_HAS_CARRIER) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_CARRIER");
|
|
if (festatus & FE_HAS_VITERBI) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_VITERBI");
|
|
if (festatus & FE_HAS_SYNC) mp_msg(MSGT_DEMUX, MSGL_V, " FE_HAS_SYNC");
|
|
if (festatus & FE_TUNER_HAS_LOCK) mp_msg(MSGT_DEMUX, MSGL_V, " FE_TUNER_HAS_LOCK");
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "\n");
|
|
}
|
|
else
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Not able to lock to the signal on the given frequency\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_DVB_HEAD
|
|
|
|
struct diseqc_cmd {
|
|
struct dvb_diseqc_master_cmd cmd;
|
|
uint32_t wait;
|
|
};
|
|
|
|
static void diseqc_send_msg(int fd, fe_sec_voltage_t v, struct diseqc_cmd *cmd,
|
|
fe_sec_tone_mode_t t, fe_sec_mini_cmd_t b)
|
|
{
|
|
ioctl(fd, FE_SET_TONE, SEC_TONE_OFF);
|
|
ioctl(fd, FE_SET_VOLTAGE, v);
|
|
usleep(15 * 1000);
|
|
ioctl(fd, FE_DISEQC_SEND_MASTER_CMD, &cmd->cmd);
|
|
usleep(cmd->wait * 1000);
|
|
usleep(15 * 1000);
|
|
ioctl(fd, FE_DISEQC_SEND_BURST, b);
|
|
usleep(15 * 1000);
|
|
ioctl(fd, FE_SET_TONE, t);
|
|
}
|
|
|
|
|
|
|
|
|
|
/* digital satellite equipment control,
|
|
* specification is available from http://www.eutelsat.com/
|
|
*/
|
|
static int head_diseqc(int secfd, int sat_no, int pol, int hi_lo)
|
|
{
|
|
struct diseqc_cmd cmd = { {{0xe0, 0x10, 0x38, 0xf0, 0x00, 0x00}, 4}, 0 };
|
|
|
|
/* param: high nibble: reset bits, low nibble set bits,
|
|
* bits are: option, position, polarizaion, band
|
|
*/
|
|
cmd.cmd.msg[3] =
|
|
0xf0 | (((sat_no * 4) & 0x0f) | (hi_lo ? 1 : 0) | (pol ? 0 : 2));
|
|
|
|
diseqc_send_msg(secfd, pol ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18,
|
|
&cmd, hi_lo ? SEC_TONE_ON : SEC_TONE_OFF,
|
|
(sat_no / 4) % 2 ? SEC_MINI_B : SEC_MINI_A);
|
|
|
|
return 1;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
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)
|
|
{
|
|
int res;
|
|
#ifdef HAVE_DVB_HEAD
|
|
struct dvb_frontend_parameters feparams;
|
|
struct dvb_frontend_info fe_info;
|
|
fe_sec_voltage_t voltage;
|
|
#else
|
|
FrontendParameters feparams;
|
|
FrontendInfo fe_info;
|
|
secVoltage voltage;
|
|
struct secStatus sec_state;
|
|
#endif
|
|
|
|
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "TUNE_IT, fd_frontend %d, fd_sec %d, freq %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, freq, srate, pol, tone, diseqc);
|
|
|
|
|
|
if ( (res = ioctl(fd_frontend,FE_GET_INFO, &fe_info) < 0))
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "FE_GET_INFO: ");
|
|
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=INVERSION_OFF;
|
|
feparams.u.ofdm.bandwidth=bandwidth;
|
|
feparams.u.ofdm.code_rate_HP=HP_CodeRate;
|
|
feparams.u.ofdm.code_rate_LP=LP_CODERATE_DEFAULT;
|
|
feparams.u.ofdm.constellation=modulation;
|
|
feparams.u.ofdm.transmission_mode=TransmissionMode;
|
|
feparams.u.ofdm.guard_interval=guardInterval;
|
|
feparams.u.ofdm.hierarchy_information=HIERARCHY_DEFAULT;
|
|
#else
|
|
if (freq < 1000000) freq*=1000UL;
|
|
feparams.Frequency=freq;
|
|
feparams.Inversion=INVERSION_OFF;
|
|
feparams.u.ofdm.bandWidth=bandwidth;
|
|
feparams.u.ofdm.HP_CodeRate=HP_CodeRate;
|
|
feparams.u.ofdm.LP_CodeRate=LP_CODERATE_DEFAULT;
|
|
feparams.u.ofdm.Constellation=modulation;
|
|
feparams.u.ofdm.TransmissionMode=TransmissionMode;
|
|
feparams.u.ofdm.guardInterval=guardInterval;
|
|
feparams.u.ofdm.HierarchyInformation=HIERARCHY_DEFAULT;
|
|
#endif
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "tuning DVB-T (%s) to %d Hz\n",DVB_T_LOCATION,freq);
|
|
break;
|
|
case FE_QPSK:
|
|
#ifdef HAVE_DVB_HEAD
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "tuning DVB-S to L-Band:%d, Pol:%c Srate=%d, 22kHz=%s\n",feparams.frequency,pol,srate,tone == SEC_TONE_ON ? "on" : "off");
|
|
#else
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "tuning DVB-S to L-Band:%d, Pol:%c Srate=%d, 22kHz=%s\n",feparams.Frequency,pol,srate,tone == SEC_TONE_ON ? "on" : "off");
|
|
#endif
|
|
if ((pol=='h') || (pol=='H'))
|
|
{
|
|
voltage = SEC_VOLTAGE_18;
|
|
}
|
|
else
|
|
{
|
|
voltage = SEC_VOLTAGE_13;
|
|
}
|
|
#ifdef HAVE_DVB_HEAD
|
|
if (ioctl(fd_frontend,FE_SET_VOLTAGE,voltage) < 0)
|
|
{
|
|
#else
|
|
if (ioctl(fd_sec,SEC_SET_VOLTAGE,voltage) < 0)
|
|
{
|
|
#endif
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR setting voltage\n");
|
|
}
|
|
|
|
if (freq > 2200000)
|
|
{
|
|
// this must be an absolute frequency
|
|
if (freq < SLOF)
|
|
{
|
|
#ifdef HAVE_DVB_HEAD
|
|
feparams.frequency=(freq-LOF1);
|
|
#else
|
|
feparams.Frequency=(freq-LOF1);
|
|
#endif
|
|
if (tone < 0) tone = SEC_TONE_OFF;
|
|
}
|
|
else
|
|
{
|
|
#ifdef HAVE_DVB_HEAD
|
|
feparams.frequency=(freq-LOF2);
|
|
#else
|
|
feparams.Frequency=(freq-LOF2);
|
|
#endif
|
|
if (tone < 0) tone = SEC_TONE_ON;
|
|
}
|
|
}
|
|
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=FEC_AUTO;
|
|
#else
|
|
feparams.Inversion=specInv;
|
|
feparams.u.qpsk.SymbolRate=srate;
|
|
feparams.u.qpsk.FEC_inner=FEC_AUTO;
|
|
#endif
|
|
|
|
#ifdef HAVE_DVB_HEAD
|
|
if (ioctl(fd_frontend, FE_SET_TONE,tone) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR setting tone\n");
|
|
}
|
|
#else
|
|
if (ioctl(fd_sec, SEC_SET_TONE,tone) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR setting tone\n");
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_DVB_HEAD
|
|
//#warning DISEQC is unimplemented for HAVE_DVB_HEAD
|
|
if(diseqc > 0)
|
|
{
|
|
int ipol = (pol == 'V' ? 1 : 0);
|
|
int hiband = (freq >= SLOF);
|
|
|
|
if(head_diseqc(fd_frontend, diseqc-1, ipol, hiband))
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "DISEQC SETTING SUCCEDED\n");
|
|
}
|
|
else
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "DISEQC SETTING FAILED\n");
|
|
}
|
|
}
|
|
#else
|
|
if (diseqc > 0)
|
|
{
|
|
struct secCommand scmd;
|
|
struct secCmdSequence scmds;
|
|
|
|
scmds.continuousTone = tone;
|
|
scmds.voltage = voltage;
|
|
/*
|
|
scmds.miniCommand = toneBurst ? SEC_MINI_B : SEC_MINI_A;
|
|
*/
|
|
scmds.miniCommand = SEC_MINI_NONE;
|
|
|
|
scmd.type = 0;
|
|
scmds.numCommands = 1;
|
|
scmds.commands = &scmd;
|
|
|
|
scmd.u.diseqc.addr = 0x10;
|
|
scmd.u.diseqc.cmd = 0x38;
|
|
scmd.u.diseqc.numParams = 1;
|
|
scmd.u.diseqc.params[0] = 0xf0 |
|
|
(((diseqc - 1) << 2) & 0x0c) |
|
|
(voltage==SEC_VOLTAGE_18 ? 0x02 : 0) |
|
|
(tone==SEC_TONE_ON ? 0x01 : 0);
|
|
|
|
if (ioctl(fd_sec,SEC_SEND_SEQUENCE,&scmds) < 0)
|
|
{
|
|
mp_msg(MSGT_DEMUX, MSGL_ERR, "Error sending DisEqC");
|
|
return -1;
|
|
}
|
|
}
|
|
#endif
|
|
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=INVERSION_OFF;
|
|
feparams.u.qam.symbol_rate = srate;
|
|
feparams.u.qam.fec_inner = FEC_AUTO;
|
|
feparams.u.qam.modulation = QAM_64;
|
|
#else
|
|
feparams.Frequency=freq;
|
|
feparams.Inversion=INVERSION_OFF;
|
|
feparams.u.qam.SymbolRate = srate;
|
|
feparams.u.qam.FEC_inner = FEC_AUTO;
|
|
feparams.u.qam.QAM = QAM_64;
|
|
#endif
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_DEMUX, MSGL_V, "Unknown FE type. Aborting\n");
|
|
exit(-1);
|
|
}
|
|
usleep(100000);
|
|
|
|
#ifndef HAVE_DVB_HEAD
|
|
if (fd_sec) SecGetStatus(fd_sec, &sec_state);
|
|
#endif
|
|
|
|
return(check_status(fd_frontend,&feparams,tone));
|
|
}
|