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dvblast
Commit d2ce2147 authored by massiot's avatar massiot
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* dvb.c: Diseqc support (based on patch #5 with extended msleep()s). 


git-svn-id: svn://svn.videolan.org/dvblast/trunk@32 55d3f8b6-4a41-4d2d-a900-313d1436a5b8
parent 0144933f
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Showing with 234 additions and 265 deletions
NEWS
View file @ d2ce2147
......@@ -9,3 +9,4 @@ Changes between 1.0 and 1.1:
* EIT and SDT pass-through for EPG information
* Original TSID kept (randomized TSID via -T)
* Miscellaneous CAM and tuning fixes
* DVB-S diseqc support
dvb.c
View file @ d2ce2147
......@@ -69,12 +69,6 @@ mtime_t i_ca_timeout = 0;
static block_t *DVRRead( void );
static void FrontendPoll( void );
static void FrontendSet( void );
#if DVB_API_VERSION < 5
static void FrontendSetQPSK( struct dvb_frontend_parameters *p_fep );
static void FrontendSetQAM( struct dvb_frontend_parameters *p_fep );
static void FrontendSetOFDM( struct dvb_frontend_parameters *p_fep );
static void FrontendSetATSC( struct dvb_frontend_parameters *p_fep );
#endif
/*****************************************************************************
* dvb_Open
......@@ -83,6 +77,8 @@ void dvb_Open( void )
{
char psz_tmp[128];
msg_Dbg( NULL, "using linux-dvb API version %d", DVB_API_VERSION );
sprintf( psz_tmp, "/dev/dvb/adapter%d/frontend%d", i_adapter, i_fenum );
if( (i_frontend = open(psz_tmp, O_RDWR | O_NONBLOCK)) < 0 )
{
......@@ -370,7 +366,140 @@ static void FrontendPoll( void )
}
}
static int FrontendDoDiseqc(void)
{
fe_sec_voltage_t fe_voltage;
fe_sec_tone_mode_t fe_tone;
int bis_frequency;
switch ( i_voltage )
{
case 0: fe_voltage = SEC_VOLTAGE_OFF; break;
default:
case 13: fe_voltage = SEC_VOLTAGE_13; break;
case 18: fe_voltage = SEC_VOLTAGE_18; break;
}
fe_tone = b_tone ? SEC_TONE_ON : SEC_TONE_OFF;
/* Automatic mode. */
if ( i_frequency >= 950000 && i_frequency <= 2150000 )
{
msg_Dbg( NULL, "frequency %d is in IF-band", i_frequency );
bis_frequency = i_frequency;
}
else if ( i_frequency >= 2500000 && i_frequency <= 2700000 )
{
msg_Dbg( NULL, "frequency %d is in S-band", i_frequency );
bis_frequency = i_frequency - 3650000;
}
else if ( i_frequency >= 3400000 && i_frequency <= 4200000 )
{
msg_Dbg( NULL, "frequency %d is in C-band (lower)",
i_frequency );
bis_frequency = i_frequency - 5150000;
}
else if ( i_frequency >= 4500000 && i_frequency <= 4800000 )
{
msg_Dbg( NULL, "frequency %d is in C-band (higher)",
i_frequency );
bis_frequency = i_frequency - 5950000;
}
else if ( i_frequency >= 10700000 && i_frequency < 11700000 )
{
msg_Dbg( NULL, "frequency %d is in Ku-band (lower)",
i_frequency );
bis_frequency = i_frequency - 9750000;
}
else if ( i_frequency >= 11700000 && i_frequency <= 13250000 )
{
msg_Dbg( NULL, "frequency %d is in Ku-band (higher)",
i_frequency );
bis_frequency = i_frequency - 10600000;
fe_tone = SEC_TONE_ON;
}
else
{
msg_Err( NULL, "frequency %d is out of any known band",
i_frequency );
exit(1);
}
/* Switch off continuous tone. */
if ( ioctl( i_frontend, FE_SET_TONE, SEC_TONE_OFF ) < 0 )
{
msg_Err( NULL, "FE_SET_TONE failed (%s)", strerror(errno) );
exit(1);
}
/* Configure LNB voltage. */
if ( ioctl( i_frontend, FE_SET_VOLTAGE, fe_voltage ) < 0 )
{
msg_Err( NULL, "FE_SET_VOLTAGE failed (%s)", strerror(errno) );
exit(1);
}
/* Wait for at least 15 ms. Currently 100 ms because of broken drivers. */
msleep(100000);
/* Diseqc */
if ( i_satnum > 0 && i_satnum < 5 )
{
/* digital satellite equipment control,
* specification is available from http://www.eutelsat.com/
*/
struct dvb_diseqc_master_cmd cmd =
{ {0xe0, 0x10, 0x38, 0xf0, 0x00, 0x00}, 4};
cmd.msg[3] = 0xf0 /* reset bits */
| ((i_satnum - 1) << 2)
| (fe_voltage == SEC_VOLTAGE_13 ? 0 : 2)
| (fe_tone == SEC_TONE_ON ? 1 : 0);
if( ioctl( i_frontend, FE_DISEQC_SEND_MASTER_CMD, &cmd ) < 0 )
{
msg_Err( NULL, "ioctl FE_SEND_MASTER_CMD failed (%s)",
strerror(errno) );
exit(1);
}
msleep(100000); /* Should be 15 ms. */
/* Do it again just to be sure. */
if( ioctl( i_frontend, FE_DISEQC_SEND_MASTER_CMD, &cmd ) < 0 )
{
msg_Err( NULL, "ioctl FE_SEND_MASTER_CMD failed (%s)",
strerror(errno) );
exit(1);
}
msleep(100000); /* Again, should be 15 ms */
}
else if ( i_satnum > 0xA )
{
/* A or B simple diseqc ("diseqc-compatible") */
if( ioctl( i_frontend, FE_DISEQC_SEND_BURST,
i_satnum == 0xB ? SEC_MINI_B : SEC_MINI_A ) < 0 )
{
msg_Err( NULL, "ioctl FE_SEND_BURST failed (%m)", strerror(errno) );
exit(1);
}
msleep(100000); /* ... */
}
else if ( ioctl( i_frontend, FE_SET_TONE, fe_tone ) < 0 )
{
msg_Err( NULL, "FE_SET_TONE failed (%s)", strerror(errno) );
exit(1);
}
msleep(100000); /* ... */
msg_Dbg( NULL, "configuring LNB to v=%d p=%d satnum=%x",
i_voltage, b_tone, i_satnum );
return bis_frequency;
}
#if DVB_API_VERSION >= 5
/*****************************************************************************
* GetModulation : helper function for both APIs
*****************************************************************************/
......@@ -410,8 +539,6 @@ static struct dtv_property dvbs_cmdargs[] = {
{ .cmd = DTV_MODULATION, .u.data = QPSK },
{ .cmd = DTV_INVERSION, .u.data = INVERSION_AUTO },
{ .cmd = DTV_SYMBOL_RATE, .u.data = 27500000 },
{ .cmd = DTV_VOLTAGE, .u.data = SEC_VOLTAGE_OFF },
{ .cmd = DTV_TONE, .u.data = SEC_TONE_OFF },
{ .cmd = DTV_INNER_FEC, .u.data = FEC_AUTO },
{ .cmd = DTV_DELIVERY_SYSTEM, .u.data = SYS_DVBS },
{ .cmd = DTV_TUNE },
......@@ -426,8 +553,6 @@ static struct dtv_property dvbs2_cmdargs[] = {
{ .cmd = DTV_MODULATION, .u.data = PSK_8 },
{ .cmd = DTV_INVERSION, .u.data = INVERSION_AUTO },
{ .cmd = DTV_SYMBOL_RATE, .u.data = 27500000 },
{ .cmd = DTV_VOLTAGE, .u.data = SEC_VOLTAGE_OFF },
{ .cmd = DTV_TONE, .u.data = SEC_TONE_OFF },
{ .cmd = DTV_INNER_FEC, .u.data = FEC_AUTO },
{ .cmd = DTV_DELIVERY_SYSTEM, .u.data = SYS_DVBS2 },
{ .cmd = DTV_PILOT, .u.data = PILOT_AUTO },
......@@ -475,9 +600,6 @@ static struct dtv_properties dvbt_cmdseq = {
#define INVERSION 2
#define SYMBOL_RATE 3
#define BANDWIDTH 3
#define VOLTAGE 4
#define TONE 5
#define INNER_FEC 6
static void FrontendSet( void )
{
......@@ -524,63 +646,12 @@ static void FrontendSet( void )
}
else
p = &dvbs_cmdseq;
p->props[SYMBOL_RATE].u.data = i_srate;
switch ( i_voltage )
{
case 0: p->props[VOLTAGE].u.data = SEC_VOLTAGE_OFF; break;
default:
case 13: p->props[VOLTAGE].u.data = SEC_VOLTAGE_13; break;
case 18: p->props[VOLTAGE].u.data = SEC_VOLTAGE_18; break;
}
p->props[TONE].u.data = b_tone ? SEC_TONE_ON : SEC_TONE_OFF;
/* Automatic mode. */
if ( i_frequency >= 950000 && i_frequency <= 2150000 )
{
msg_Dbg( NULL, "frequency %d is in IF-band", i_frequency );
p->props[FREQUENCY].u.data = i_frequency;
}
else if ( i_frequency >= 2500000 && i_frequency <= 2700000 )
{
msg_Dbg( NULL, "frequency %d is in S-band", i_frequency );
p->props[FREQUENCY].u.data = i_frequency - 3650000;
}
else if ( i_frequency >= 3400000 && i_frequency <= 4200000 )
{
msg_Dbg( NULL, "frequency %d is in C-band (lower)",
i_frequency );
p->props[FREQUENCY].u.data = i_frequency - 5150000;
}
else if ( i_frequency >= 4500000 && i_frequency <= 4800000 )
{
msg_Dbg( NULL, "frequency %d is in C-band (higher)",
i_frequency );
p->props[FREQUENCY].u.data = i_frequency - 5950000;
}
else if ( i_frequency >= 10700000 && i_frequency < 11700000 )
{
msg_Dbg( NULL, "frequency %d is in Ku-band (lower)",
i_frequency );
p->props[FREQUENCY].u.data = i_frequency - 9750000;
}
else if ( i_frequency >= 11700000 && i_frequency <= 13250000 )
{
msg_Dbg( NULL, "frequency %d is in Ku-band (higher)",
i_frequency );
p->props[FREQUENCY].u.data = i_frequency - 10600000;
p->props[TONE].u.data = SEC_TONE_ON;
}
else
{
msg_Err( NULL, "frequency %d is out of any known band",
i_frequency );
exit(1);
}
p->props[SYMBOL_RATE].u.data = i_srate;
p->props[FREQUENCY].u.data = FrontendDoDiseqc();
msg_Dbg( NULL, "tuning QPSK frontend to f=%d srate=%d v=%d p=%d modulation=%s",
i_frequency, i_srate, i_voltage, b_tone,
msg_Dbg( NULL, "tuning QPSK frontend to f=%d srate=%d modulation=%s",
i_frequency, i_srate,
psz_modulation == NULL ? "legacy" : psz_modulation );
break;
......@@ -625,17 +696,57 @@ static void FrontendSet( void )
switch ( info.type )
{
case FE_OFDM:
FrontendSetOFDM( &fep );
fep.frequency = i_frequency;
fep.inversion = INVERSION_AUTO;
switch ( i_bandwidth )
{
case 6: fep.u.ofdm.bandwidth = BANDWIDTH_6_MHZ; break;
case 7: fep.u.ofdm.bandwidth = BANDWIDTH_7_MHZ; break;
default:
case 8: fep.u.ofdm.bandwidth = BANDWIDTH_8_MHZ; break;
}
fep.u.ofdm.code_rate_HP = FEC_AUTO;
fep.u.ofdm.code_rate_LP = FEC_AUTO;
fep.u.ofdm.constellation = QAM_AUTO;
fep.u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO;
fep.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
fep.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
msg_Dbg( NULL, "tuning OFDM frontend to f=%d, bandwidth=%d",
i_frequency, i_bandwidth );
break;
case FE_QAM:
FrontendSetQAM( &fep );
fep.frequency = i_frequency;
fep.inversion = INVERSION_AUTO;
fep.u.qam.symbol_rate = i_srate;
fep.u.qam.fec_inner = FEC_AUTO;
fep.u.qam.modulation = QAM_AUTO;
msg_Dbg( NULL, "tuning QAM frontend to f=%d, srate=%d", i_frequency,
i_srate );
break;
case FE_QPSK:
FrontendSetQPSK( &fep );
fep.inversion = INVERSION_AUTO;
fep.u.qpsk.symbol_rate = i_srate;
fep.u.qpsk.fec_inner = FEC_AUTO;
fep.frequency = FrontendDoDiseqc();
msg_Dbg( NULL, "tuning QPSK frontend to f=%d, srate=%d",
i_frequency, i_srate );
break;
case FE_ATSC:
FrontendSetATSC( &fep );
fep.frequency = i_frequency;
fep.u.vsb.modulation = QAM_AUTO;
msg_Dbg( NULL, "tuning ATSC frontend to f=%d", i_frequency );
break;
default:
msg_Err( NULL, "unknown frontend type %d", info.type );
exit(1);
......@@ -661,156 +772,6 @@ static void FrontendSet( void )
i_frontend_timeout = mdate() + FRONTEND_LOCK_TIMEOUT;
}
/*****************************************************************************
* FrontendSetQPSK
*****************************************************************************/
static void FrontendSetQPSK( struct dvb_frontend_parameters *p_fep )
{
fe_sec_voltage_t fe_voltage;
fe_sec_tone_mode_t fe_tone;
p_fep->inversion = INVERSION_AUTO;
p_fep->u.qpsk.symbol_rate = i_srate;
p_fep->u.qpsk.fec_inner = FEC_AUTO;
switch ( i_voltage )
{
case 0: fe_voltage = SEC_VOLTAGE_OFF; break;
default:
case 13: fe_voltage = SEC_VOLTAGE_13; break;
case 18: fe_voltage = SEC_VOLTAGE_18; break;
}
fe_tone = b_tone ? SEC_TONE_ON : SEC_TONE_OFF;
/* Automatic mode. */
if ( i_frequency >= 950000 && i_frequency <= 2150000 )
{
msg_Dbg( NULL, "frequency %d is in IF-band", i_frequency );
p_fep->frequency = i_frequency;
}
else if ( i_frequency >= 2500000 && i_frequency <= 2700000 )
{
msg_Dbg( NULL, "frequency %d is in S-band", i_frequency );
p_fep->frequency = i_frequency - 3650000;
}
else if ( i_frequency >= 3400000 && i_frequency <= 4200000 )
{
msg_Dbg( NULL, "frequency %d is in C-band (lower)",
i_frequency );
p_fep->frequency = i_frequency - 5150000;
}
else if ( i_frequency >= 4500000 && i_frequency <= 4800000 )
{
msg_Dbg( NULL, "frequency %d is in C-band (higher)",
i_frequency );
p_fep->frequency = i_frequency - 5950000;
}
else if ( i_frequency >= 10700000 && i_frequency < 11700000 )
{
msg_Dbg( NULL, "frequency %d is in Ku-band (lower)",
i_frequency );
p_fep->frequency = i_frequency - 9750000;
}
else if ( i_frequency >= 11700000 && i_frequency <= 13250000 )
{
msg_Dbg( NULL, "frequency %d is in Ku-band (higher)",
i_frequency );
p_fep->frequency = i_frequency - 10600000;
fe_tone = SEC_TONE_ON;
}
else
{
msg_Err( NULL, "frequency %d is out of any known band",
i_frequency );
exit(1);
}
/* Switch off continuous tone. */
if ( ioctl( i_frontend, FE_SET_TONE, SEC_TONE_OFF ) < 0 )
{
msg_Err( NULL, "FE_SET_TONE failed (%s)", strerror(errno) );
exit(1);
}
/* Configure LNB voltage. */
if ( ioctl( i_frontend, FE_SET_VOLTAGE, fe_voltage ) < 0 )
{
msg_Err( NULL, "FE_SET_VOLTAGE failed (%s)", strerror(errno) );
exit(1);
}
/* Wait for at least 15 ms. */
msleep(15000);
if ( ioctl( i_frontend, FE_SET_TONE, fe_tone ) < 0 )
{
msg_Err( NULL, "FE_SET_TONE failed (%s)", strerror(errno) );
exit(1);
}
/* TODO: Diseqc */
msleep(50000);
msg_Dbg( NULL, "tuning QPSK frontend to f=%d, srate=%d, v=%d, p=%d",
i_frequency, i_srate, i_voltage, b_tone );
}
/*****************************************************************************
* FrontendSetQAM
*****************************************************************************/
static void FrontendSetQAM( struct dvb_frontend_parameters *p_fep )
{
p_fep->frequency = i_frequency;
p_fep->inversion = INVERSION_AUTO;
p_fep->u.qam.symbol_rate = i_srate;
p_fep->u.qam.fec_inner = FEC_AUTO;
p_fep->u.qam.modulation = QAM_AUTO;
msg_Dbg( NULL, "tuning QAM frontend to f=%d, srate=%d", i_frequency,
i_srate );
}
/*****************************************************************************
* FrontendSetOFDM
*****************************************************************************/
static void FrontendSetOFDM( struct dvb_frontend_parameters *p_fep )
{
p_fep->frequency = i_frequency;
p_fep->inversion = INVERSION_AUTO;
switch ( i_bandwidth )
{
case 6: p_fep->u.ofdm.bandwidth = BANDWIDTH_6_MHZ; break;
case 7: p_fep->u.ofdm.bandwidth = BANDWIDTH_7_MHZ; break;
default:
case 8: p_fep->u.ofdm.bandwidth = BANDWIDTH_8_MHZ; break;
}
p_fep->u.ofdm.code_rate_HP = FEC_AUTO;
p_fep->u.ofdm.code_rate_LP = FEC_AUTO;
p_fep->u.ofdm.constellation = QAM_AUTO;
p_fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO;
p_fep->u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
p_fep->u.ofdm.hierarchy_information = HIERARCHY_AUTO;
msg_Dbg( NULL, "tuning OFDM frontend to f=%d, bandwidth=%d", i_frequency,
i_bandwidth );
}
/*****************************************************************************
* FrontendSetATSC
*****************************************************************************/
static void FrontendSetATSC( struct dvb_frontend_parameters *p_fep )
{
p_fep->frequency = i_frequency;
p_fep->u.vsb.modulation = QAM_AUTO;
msg_Dbg( NULL, "tuning ATSC frontend to f=%d", i_frequency );
}
#endif /* S2API */
/*****************************************************************************
......
dvblast.c
View file @ d2ce2147
......@@ -50,6 +50,7 @@ int i_adapter = 0;
int i_fenum = 0;
int i_frequency = 0;
int i_srate = 27500000;
int i_satnum = 0;
int i_voltage = 13;
int b_tone = 0;
int i_bandwidth = 8;
......@@ -192,10 +193,11 @@ static void SigHandler( int i_signal )
*****************************************************************************/
void usage()
{
msg_Raw( NULL, "Usage: dvblast [-q] -c <config file> [-r <remote socket>] [-t <ttl>] [-o <SSRC IP>] [-i <RT priority>] [-a <adapter>][-n <frontend_num>] -f <frequency> [-s <symbol rate>] [-v <0|13|18>] [-p] [-b <bandwidth>] [-m <modulation] [-u] [-U] [-d <dest IP:port>] [-e] [-T]" );
msg_Raw( NULL, "Usage: dvblast [-q] -c <config file> [-r <remote socket>] [-t <ttl>] [-o <SSRC IP>] [-i <RT priority>] [-a <adapter>] [-n <frontend number>] [-S <diseqc>] -f <frequency> [-s <symbol rate>] [-v <0|13|18>] [-p] [-b <bandwidth>] [-m <modulation] [-u] [-U] [-d <dest IP:port>] [-e] [-T]" );
msg_Raw( NULL, " -q: be quiet (less verbosity, repeat or use number for even quieter)" );
msg_Raw( NULL, " -v: voltage to apply to the LNB (QPSK)" );
msg_Raw( NULL, " -p: force 22kHz pulses for high-band selection (DVB-S)" );
msg_Raw( NULL, " -S: satellite number for diseqc (0: no diseqc, 1-4, A or B)" );
msg_Raw( NULL, " -m: DVB-C qpsk|qam_16|qam_32|qam_64|qam_128|qam_256 (default qam_auto)" );
msg_Raw( NULL, " DVB-T qam_16|qam_32|qam_64|qam_128|qam_256 (default qam_auto)" );
msg_Raw( NULL, " DVB-S2 qpsk|psk_8 (default legacy DVB-S)" );
......@@ -218,7 +220,7 @@ int main( int i_argc, char **pp_argv )
msg_Warn( NULL, "restarting" );
while ( ( c = getopt(i_argc, pp_argv, "q::c:r:t:o:i:a:n:f:s:v:pb:m:uUTd:eh")) != (int)EOF )
while ( ( c = getopt(i_argc, pp_argv, "q::c:r:t:o:i:a:n:f:s:S:v:pb:m:uUTd:eh")) != (int)EOF )
{
switch ( c )
{
......@@ -286,6 +288,10 @@ int main( int i_argc, char **pp_argv )
i_srate = strtol( optarg, NULL, 0 );
break;
case 'S':
i_satnum = strtol( optarg, NULL, 16 );
break;
case 'v':
i_voltage = strtol( optarg, NULL, 0 );
break;
......
dvblast.h
View file @ d2ce2147
......@@ -89,6 +89,7 @@ extern int i_adapter;
extern int i_fenum;
extern int i_frequency;
extern int i_srate;
extern int i_satnum;
extern int i_voltage;
extern int b_tone;
extern int i_bandwidth;
......
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