#include "dvbdevice.h"
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <linux/dvb/dmx.h>
#include <linux/dvb/frontend.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include "channels.h"
#include "diseqc.h"
#include "dvbci.h"
#include "menuitems.h"
#include "sourceparams.h"

Include dependency graph for dvbdevice.c:

Classes
class	cDvbTuner

class	cDvbSourceParam

Macros
#define	DVBS_TUNE_TIMEOUT 9000

#define	DVBS_LOCK_TIMEOUT 2000

#define	DVBC_TUNE_TIMEOUT 9000

#define	DVBC_LOCK_TIMEOUT 2000

#define	DVBT_TUNE_TIMEOUT 9000

#define	DVBT_LOCK_TIMEOUT 2000

#define	ATSC_TUNE_TIMEOUT 9000

#define	ATSC_LOCK_TIMEOUT 2000

#define	SCR_RANDOM_TIMEOUT 500

#define	DVB_SYSTEM_1 0

#define	DVB_SYSTEM_2 1

#define	ST(s) if (strchr(s, Type) && (strchr(s, '0' + system + 1) \|\| strchr(s, '*')))

#define	TUNER_POLL_TIMEOUT 10

#define	MAXFRONTENDCMDS 16

#define	SETCMD(c, d)

#define	REF_S1(q1) (mod == QPSK) ? q1 : 0

#define	REF_S2(q1, q2, q3, q4) (mod == QPSK) ? q1 : (mod == PSK_8) ? q2 : (mod == APSK_16) ? q3 : (mod == APSK_32) ? q4 : 0

#define	REF_T1(q1, q2, q3) (mod == QPSK) ? q1 : (mod == QAM_16) ? q2 : (mod == QAM_64) ? q3 : 0

#define	REF_T2(q1, q2, q3, q4) (mod == QPSK) ? q1 : (mod == QAM_16) ? q2 : (mod == QAM_64) ? q3 : (mod == QAM_256) ? q4 : 0

#define	REF_C1(q1, q2, q3, q4, q5) (mod == QAM_16) ? q1 : (mod == QAM_32) ? q2 : (mod == QAM_64) ? q3 : (mod == QAM_128) ? q4 : (mod == QAM_256) ? q5: 0

#define	IGNORE_BER 1

#define	BER_ERROR_FREE (100010001000)

#define	LOCK_THRESHOLD 5

#define	ST(s) if (strchr(s, type))

Functions
int	UserIndex (int Value, const tDvbParameterMap *Map)

int	DriverIndex (int Value, const tDvbParameterMap *Map)

int	MapToUser (int Value, const tDvbParameterMap Map, const char *String)

const char *	MapToUserString (int Value, const tDvbParameterMap *Map)

int	MapToDriver (int Value, const tDvbParameterMap *Map)

int	dB1000toPercent (int dB1000, int Low, int High)

int	StrengthToSSI (const cChannel *Channel, int Strength, int FeModulation, int FeCoderateH, int FeFec)

int	SignalToSQI (const cChannel *Channel, int Signal, int Ber, int FeModulation, int FeCoderateH, int FeFec)

static unsigned int	FrequencyToHz (unsigned int f)

static int	GetRequiredDeliverySystem (const cChannel Channel, const cDvbTransponderParameters Dtp)

static const char *	GetDeliverySystemName (int Index)

Variables
static int	DvbApiVersion = 0x0000

const tDvbParameterMap	PilotValues []

const tDvbParameterMap	InversionValues []

const tDvbParameterMap	BandwidthValues []

const tDvbParameterMap	CoderateValues []

const tDvbParameterMap	ModulationValues []

const tDvbParameterMap	SystemValuesSat []

const tDvbParameterMap	SystemValuesTerr []

const tDvbParameterMap	TransmissionValues []

const tDvbParameterMap	GuardValues []

const tDvbParameterMap	HierarchyValues []

const tDvbParameterMap	RollOffValues []

const char *	DeliverySystemNames []

static const int	DeliverySystemNamesMax = sizeof(DeliverySystemNames) / sizeof(DeliverySystemNames[0]) - 2

cList< cDvbDeviceProbe >	DvbDeviceProbes

Macro Definition Documentation

◆ ATSC_LOCK_TIMEOUT

#define ATSC_LOCK_TIMEOUT 2000

Definition at line 33 of file dvbdevice.c.

◆ ATSC_TUNE_TIMEOUT

#define ATSC_TUNE_TIMEOUT 9000

Definition at line 32 of file dvbdevice.c.

◆ BER_ERROR_FREE

#define BER_ERROR_FREE (1000*1000*1000)

Definition at line 783 of file dvbdevice.c.

◆ DVB_SYSTEM_1

#define DVB_SYSTEM_1 0

Definition at line 96 of file dvbdevice.c.

◆ DVB_SYSTEM_2

#define DVB_SYSTEM_2 1

Definition at line 97 of file dvbdevice.c.

◆ DVBC_LOCK_TIMEOUT

#define DVBC_LOCK_TIMEOUT 2000

Definition at line 29 of file dvbdevice.c.

◆ DVBC_TUNE_TIMEOUT

#define DVBC_TUNE_TIMEOUT 9000

Definition at line 28 of file dvbdevice.c.

◆ DVBS_LOCK_TIMEOUT

#define DVBS_LOCK_TIMEOUT 2000

Definition at line 27 of file dvbdevice.c.

◆ DVBS_TUNE_TIMEOUT

#define DVBS_TUNE_TIMEOUT 9000

Definition at line 26 of file dvbdevice.c.

◆ DVBT_LOCK_TIMEOUT

#define DVBT_LOCK_TIMEOUT 2000

Definition at line 31 of file dvbdevice.c.

◆ DVBT_TUNE_TIMEOUT

#define DVBT_TUNE_TIMEOUT 9000

Definition at line 30 of file dvbdevice.c.

◆ IGNORE_BER

#define IGNORE_BER 1

Definition at line 782 of file dvbdevice.c.

◆ LOCK_THRESHOLD

#define LOCK_THRESHOLD 5

Definition at line 990 of file dvbdevice.c.

◆ MAXFRONTENDCMDS

#define MAXFRONTENDCMDS 16

Definition at line 568 of file dvbdevice.c.

◆ REF_C1

#define REF_C1	(	q1,
		q2,
		q3,
		q4,
		q5
	)	(mod == QAM_16) ? q1 : (mod == QAM_32) ? q2 : (mod == QAM_64) ? q3 : (mod == QAM_128) ? q4 : (mod == QAM_256) ? q5: 0

Definition at line 706 of file dvbdevice.c.

◆ REF_S1

#define REF_S1 ( q1 ) (mod == QPSK) ? q1 : 0

Definition at line 702 of file dvbdevice.c.

◆ REF_S2

#define REF_S2	(	q1,
		q2,
		q3,
		q4
	)	(mod == QPSK) ? q1 : (mod == PSK_8) ? q2 : (mod == APSK_16) ? q3 : (mod == APSK_32) ? q4 : 0

Definition at line 703 of file dvbdevice.c.

◆ REF_T1

#define REF_T1	(	q1,
		q2,
		q3
	)	(mod == QPSK) ? q1 : (mod == QAM_16) ? q2 : (mod == QAM_64) ? q3 : 0

Definition at line 704 of file dvbdevice.c.

◆ REF_T2

#define REF_T2	(	q1,
		q2,
		q3,
		q4
	)	(mod == QPSK) ? q1 : (mod == QAM_16) ? q2 : (mod == QAM_64) ? q3 : (mod == QAM_256) ? q4 : 0

Definition at line 705 of file dvbdevice.c.

◆ SCR_RANDOM_TIMEOUT

#define SCR_RANDOM_TIMEOUT 500

Definition at line 35 of file dvbdevice.c.

◆ SETCMD

#define SETCMD	(	c,
		d
	)

Value:

{ Props[CmdSeq.num].cmd = (c);\
                       Props[CmdSeq.num].u.data = (d);\
                       if (CmdSeq.num++ > MAXFRONTENDCMDS) {\
                          esyslog("ERROR: too many tuning commands on frontend %d/%d", adapter, frontend);\
                          return false;\
                          }\
                     }

Definition at line 569 of file dvbdevice.c.

◆ ST [1/2]

#define ST ( s ) if (strchr(s, Type) && (strchr(s, '0' + system + 1) || strchr(s, '*')))

◆ ST [2/2]

#define ST ( s ) if (strchr(s, type))

◆ TUNER_POLL_TIMEOUT

#define TUNER_POLL_TIMEOUT 10

Definition at line 298 of file dvbdevice.c.

Function Documentation

◆ dB1000toPercent()

int dB1000toPercent	(	int	dB1000,
		int	Low,
		int	High
	)

Definition at line 687 of file dvbdevice.c.

Referenced by SignalToSQI(), and StrengthToSSI().

◆ DriverIndex()

int DriverIndex	(	int	Value,
		const tDvbParameterMap *	Map
	)

Definition at line 162 of file dvbdevice.c.

References tDvbParameterMap::driverValue, and tDvbParameterMap::userValue.

Referenced by MapToUser(), MapToUserString(), and cMenuEditMapItem::ProcessKey().

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◆ FrequencyToHz()

static unsigned int FrequencyToHz ( unsigned int f )

static

Definition at line 1164 of file dvbdevice.c.

Referenced by cDvbTuner::SetFrontend().

◆ GetDeliverySystemName()

static const char* GetDeliverySystemName ( int Index )

static

Definition at line 1570 of file dvbdevice.c.

References DeliverySystemNames, and DeliverySystemNamesMax.

Referenced by cDvbDevice::DeviceType(), and cDvbDevice::QueryDeliverySystems().

◆ GetRequiredDeliverySystem()

static int GetRequiredDeliverySystem	(	const cChannel *	Channel,
		const cDvbTransponderParameters *	Dtp
	)

static

Definition at line 1243 of file dvbdevice.c.

References DVB_SYSTEM_1, esyslog, cChannel::IsAtsc(), cChannel::IsCable(), cChannel::IsSat(), cChannel::IsTerr(), cChannel::Name(), cChannel::Number(), SYS_DVBT2, and cDvbTransponderParameters::System().

Referenced by cDvbDevice::ProvidesTransponder(), and cDvbTuner::SetFrontend().

◆ MapToDriver()

int MapToDriver	(	int	Value,
		const tDvbParameterMap *	Map
	)

Definition at line 192 of file dvbdevice.c.

References tDvbParameterMap::driverValue, and UserIndex().

Referenced by cDvbTransponderParameters::ParseParameter().

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◆ MapToUser()

int MapToUser	(	int	Value,
		const tDvbParameterMap *	Map,
		const char **	String
	)

Definition at line 173 of file dvbdevice.c.

References DriverIndex(), tr, and tDvbParameterMap::userValue.

Referenced by cMenuEditMapItem::Set(), and cDvbTransponderParameters::ToString().

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◆ MapToUserString()

const char* MapToUserString	(	int	Value,
		const tDvbParameterMap *	Map
	)

Definition at line 184 of file dvbdevice.c.

References DriverIndex(), and tDvbParameterMap::userString.

Referenced by cDvbDevice::QueryDeliverySystems().

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◆ SignalToSQI()

int SignalToSQI	(	const cChannel *	Channel,
		int	Signal,
		int	Ber,
		int	FeModulation,
		int	FeCoderateH,
		int	FeFec
	)

Definition at line 785 of file dvbdevice.c.

References BER_ERROR_FREE, dB1000toPercent(), dsyslog, DVB_SYSTEM_1, cChannel::IsCable(), cChannel::IsSat(), cChannel::IsTerr(), cDvbTransponderParameters::Modulation(), cChannel::Parameters(), REF_C1, REF_S1, REF_S2, REF_T1, and REF_T2.

Referenced by cDvbTuner::GetSignalQuality().

◆ StrengthToSSI()

int StrengthToSSI	(	const cChannel *	Channel,
		int	Strength,
		int	FeModulation,
		int	FeCoderateH,
		int	FeFec
	)

Definition at line 708 of file dvbdevice.c.

References dB1000toPercent(), DVB_SYSTEM_1, cChannel::IsCable(), cChannel::IsSat(), cChannel::IsTerr(), cDvbTransponderParameters::Modulation(), cChannel::Parameters(), REF_C1, REF_T1, and REF_T2.

Referenced by cDvbTuner::GetSignalStrength().

◆ UserIndex()

int UserIndex	(	int	Value,
		const tDvbParameterMap *	Map
	)

Definition at line 151 of file dvbdevice.c.

References tDvbParameterMap::userValue.

Referenced by MapToDriver().

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Variable Documentation

◆ BandwidthValues

const tDvbParameterMap BandwidthValues[]

Initial value:

= {
  {    5,  5000000, "5 MHz" },
  {    6,  6000000, "6 MHz" },
  {    7,  7000000, "7 MHz" },
  {    8,  8000000, "8 MHz" },
  {   10, 10000000, "10 MHz" },
  { 1712,  1712000, "1.712 MHz" },
  {  -1, 0, NULL }
  }

Definition at line 53 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), and cDvbTransponderParameters::ToString().

◆ CoderateValues

const tDvbParameterMap CoderateValues[]

Initial value:

= {
  {   0, FEC_NONE, trNOOP("none") },
  {  12, FEC_1_2,  "1/2" },
  {  23, FEC_2_3,  "2/3" },
  {  34, FEC_3_4,  "3/4" },
  {  35, FEC_3_5,  "3/5" },
  {  45, FEC_4_5,  "4/5" },
  {  56, FEC_5_6,  "5/6" },
  {  67, FEC_6_7,  "6/7" },
  {  78, FEC_7_8,  "7/8" },
  {  89, FEC_8_9,  "8/9" },
  { 910, FEC_9_10, "9/10" },
  { 999, FEC_AUTO, trNOOP("auto") },
  {  -1, 0, NULL }
  }

Definition at line 63 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), and cDvbTransponderParameters::ToString().

◆ DeliverySystemNames

const char* DeliverySystemNames[]

Initial value:

= {
  "",
  "DVB-C",
  "DVB-C",
  "DVB-T",
  "DSS",
  "DVB-S",
  "DVB-S2",
  "DVB-H",
  "ISDBT",
  "ISDBS",
  "ISDBC",
  "ATSC",
  "ATSCMH",
  "DTMB",
  "CMMB",
  "DAB",
  "DVB-T2",
  "TURBO",
  "DVB-C",
  "DVB-C2",
  NULL
  }

Definition at line 1544 of file dvbdevice.c.

Referenced by GetDeliverySystemName().

◆ DeliverySystemNamesMax

const int DeliverySystemNamesMax = sizeof(DeliverySystemNames) / sizeof(DeliverySystemNames[0]) - 2

static

Definition at line 1568 of file dvbdevice.c.

Referenced by GetDeliverySystemName().

◆ DvbApiVersion

int DvbApiVersion = 0x0000

static

Definition at line 24 of file dvbdevice.c.

Referenced by cDvbDevice::QueryDeliverySystems(), and cDvbTuner::SetFrontend().

◆ DvbDeviceProbes

cList<cDvbDeviceProbe> DvbDeviceProbes

Definition at line 2208 of file dvbdevice.c.

Referenced by cDvbDeviceProbe::cDvbDeviceProbe(), cDvbDevice::Probe(), and cDvbDeviceProbe::~cDvbDeviceProbe().

◆ GuardValues

const tDvbParameterMap GuardValues[]

Initial value:

= {
  {     4, GUARD_INTERVAL_1_4,    "1/4" },
  {     8, GUARD_INTERVAL_1_8,    "1/8" },
  {    16, GUARD_INTERVAL_1_16,   "1/16" },
  {    32, GUARD_INTERVAL_1_32,   "1/32" },
  {   128, GUARD_INTERVAL_1_128,  "1/128" },
  { 19128, GUARD_INTERVAL_19_128, "19/128" },
  { 19256, GUARD_INTERVAL_19_256, "19/256" },
  {   999, GUARD_INTERVAL_AUTO,   trNOOP("auto") },
  {  -1, 0, NULL }
  }

Definition at line 122 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), and cDvbTransponderParameters::ToString().

◆ HierarchyValues

const tDvbParameterMap HierarchyValues[]

Initial value:

= {
  {   0, HIERARCHY_NONE, trNOOP("none") },
  {   1, HIERARCHY_1,    "1" },
  {   2, HIERARCHY_2,    "2" },
  {   4, HIERARCHY_4,    "4" },
  { 999, HIERARCHY_AUTO, trNOOP("auto") },
  {  -1, 0, NULL }
  }

Definition at line 134 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), and cDvbTransponderParameters::ToString().

◆ InversionValues

const tDvbParameterMap InversionValues[]

Initial value:

= {
  {   0, INVERSION_OFF,  trNOOP("off") },
  {   1, INVERSION_ON,   trNOOP("on") },
  { 999, INVERSION_AUTO, trNOOP("auto") },
  {  -1, 0, NULL }
  }

Definition at line 46 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), and cDvbTransponderParameters::ToString().

◆ ModulationValues

const tDvbParameterMap ModulationValues[]

Initial value:

= {
  {  16, QAM_16,   "QAM16" },
  {  32, QAM_32,   "QAM32" },
  {  64, QAM_64,   "QAM64" },
  { 128, QAM_128,  "QAM128" },
  { 256, QAM_256,  "QAM256" },
  {   2, QPSK,     "QPSK" },
  {   5, PSK_8,    "8PSK" },
  {   6, APSK_16,  "16APSK" },
  {   7, APSK_32,  "32APSK" },
  {  10, VSB_8,    "VSB8" },
  {  11, VSB_16,   "VSB16" },
  {  12, DQPSK,    "DQPSK" },
  { 999, QAM_AUTO, trNOOP("auto") },
  {  -1, 0, NULL }
  }

Definition at line 79 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), cDvbDevice::QueryDeliverySystems(), and cDvbTransponderParameters::ToString().

◆ PilotValues

const tDvbParameterMap PilotValues[]

Initial value:

= {
  {   0, PILOT_OFF,  trNOOP("off") },
  {   1, PILOT_ON,   trNOOP("on") },
  { 999, PILOT_AUTO, trNOOP("auto") },
  {  -1, 0, NULL }
  }

Definition at line 39 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), and cDvbTransponderParameters::ToString().

◆ RollOffValues

const tDvbParameterMap RollOffValues[]

Initial value:

= {
  {   0, ROLLOFF_AUTO, trNOOP("auto") },
  {  20, ROLLOFF_20, "0.20" },
  {  25, ROLLOFF_25, "0.25" },
  {  35, ROLLOFF_35, "0.35" },
  {  -1, 0, NULL }
  }

Definition at line 143 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), and cDvbTransponderParameters::ToString().

◆ SystemValuesSat

const tDvbParameterMap SystemValuesSat[]

Initial value:

= {
  {   0, DVB_SYSTEM_1, "DVB-S" },
  {   1, DVB_SYSTEM_2, "DVB-S2" },
  {  -1, 0, NULL }
  }

Definition at line 99 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), and cDvbTransponderParameters::ToString().

◆ SystemValuesTerr

const tDvbParameterMap SystemValuesTerr[]

Initial value:

= {
  {   0, DVB_SYSTEM_1, "DVB-T" },
  {   1, DVB_SYSTEM_2, "DVB-T2" },
  {  -1, 0, NULL }
  }

Definition at line 105 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem().

◆ TransmissionValues

const tDvbParameterMap TransmissionValues[]

Initial value:

= {
  {   1, TRANSMISSION_MODE_1K,   "1K" },
  {   2, TRANSMISSION_MODE_2K,   "2K" },
  {   4, TRANSMISSION_MODE_4K,   "4K" },
  {   8, TRANSMISSION_MODE_8K,   "8K" },
  {  16, TRANSMISSION_MODE_16K,  "16K" },
  {  32, TRANSMISSION_MODE_32K,  "32K" },
  { 999, TRANSMISSION_MODE_AUTO, trNOOP("auto") },
  {  -1, 0, NULL }
  }

Definition at line 111 of file dvbdevice.c.

Referenced by cDvbSourceParam::GetOsdItem(), cDvbTransponderParameters::Parse(), and cDvbTransponderParameters::ToString().

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ ATSC_LOCK_TIMEOUT

◆ ATSC_TUNE_TIMEOUT

◆ BER_ERROR_FREE

◆ DVB_SYSTEM_1

◆ DVB_SYSTEM_2

◆ DVBC_LOCK_TIMEOUT

◆ DVBC_TUNE_TIMEOUT

◆ DVBS_LOCK_TIMEOUT

◆ DVBS_TUNE_TIMEOUT

◆ DVBT_LOCK_TIMEOUT

◆ DVBT_TUNE_TIMEOUT

◆ IGNORE_BER

◆ LOCK_THRESHOLD

◆ MAXFRONTENDCMDS

◆ REF_C1

◆ REF_S1

◆ REF_S2

◆ REF_T1

◆ REF_T2

◆ SCR_RANDOM_TIMEOUT

◆ SETCMD

◆ ST [1/2]

◆ ST [2/2]

◆ TUNER_POLL_TIMEOUT

Function Documentation

◆ dB1000toPercent()

◆ DriverIndex()

◆ FrequencyToHz()

◆ GetDeliverySystemName()

◆ GetRequiredDeliverySystem()

◆ MapToDriver()

◆ MapToUser()

◆ MapToUserString()

◆ SignalToSQI()

◆ StrengthToSSI()

◆ UserIndex()

Variable Documentation

◆ BandwidthValues

◆ CoderateValues

◆ DeliverySystemNames

◆ DeliverySystemNamesMax

◆ DvbApiVersion

◆ DvbDeviceProbes

◆ GuardValues

◆ HierarchyValues

◆ InversionValues

◆ ModulationValues

◆ PilotValues

◆ RollOffValues

◆ SystemValuesSat

◆ SystemValuesTerr

◆ TransmissionValues