/
frontend.cpp
4145 lines (3936 loc) · 126 KB
/
frontend.cpp
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#include <linux/version.h>
#include <linux/dvb/version.h>
#include <lib/dvb/dvb.h>
#include <lib/dvb/frontendparms.h>
#include <lib/base/cfile.h>
#include <lib/base/eerror.h>
#include <lib/base/nconfig.h> // access to python config
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <stdio.h>
#include <sstream>
#include "absdiff.h"
#ifndef I2C_SLAVE_FORCE
#define I2C_SLAVE_FORCE 0x0706
#endif
#define ioctlMeasureStart \
struct timeval start, end; \
int duration; \
gettimeofday(&start, NULL);
#define ioctlMeasureEval(x) \
do { \
gettimeofday(&end, NULL); \
duration = (((end.tv_usec - start.tv_usec)/1000) + 1000 ) % 1000; \
if (duration>35) \
eWarning("[eDVBFrontend] Slow ioctl '%s', potential driver issue, %dms",x,duration); \
} while(0)
#define eDebugNoSimulateNoNewLineEnd(x...) \
do { \
if (!m_simulate) \
eDebugNoNewLineEnd(x); \
} while(0)
#define eDebugNoSimulate(x...) \
do { \
if (!m_simulate) \
eDebug(x); \
} while(0)
#define eDebugNoSimulateNoNewLineStart(x...) \
do { \
if (!m_simulate) \
eDebugNoNewLineStart(x); \
} while(0)
#define eDebugNoSimulateNoNewLine(x...) \
do { \
if (!m_simulate) \
eDebugNoNewLine(x); \
} while(0)
#define eDebugDeliverySystem(x...) \
do { \
if (m_DebugOptions & (1ULL << static_cast<int> (enumDebugOptions::DEBUG_DELIVERY_SYSTEM))) \
eDebug(x); \
} while(0)
void eDVBDiseqcCommand::setCommandString(const char *str)
{
if (!str)
return;
len=0;
int slen = strlen(str);
if (slen % 2)
{
eDebug("[eDVBDiseqcCommand] invalid diseqc command string length (not 2 byte aligned)");
return;
}
if (slen > MAX_DISEQC_LENGTH*2)
{
eDebug("[eDVBDiseqcCommand] invalid diseqc command string length (string is to long)");
return;
}
unsigned char val=0;
for (int i=0; i < slen; ++i)
{
unsigned char c = str[i];
switch(c)
{
case '0' ... '9': c-=48; break;
case 'a' ... 'f': c-=87; break;
case 'A' ... 'F': c-=55; break;
default:
eDebug("[eDVBDiseqcCommand] invalid character in hex string..ignore complete diseqc command !");
return;
}
if ( i % 2 )
{
val |= c;
data[i/2] = val;
}
else
val = c << 4;
}
len = slen/2;
}
void eDVBFrontendParametersSatellite::set(const S2SatelliteDeliverySystemDescriptor &descriptor)
{
if(descriptor.getScramblingSequenceSelector()) // EN 300 468 table 41
{
is_id = descriptor.getInputStreamIdentifier();
pls_mode = eDVBFrontendParametersSatellite::PLS_Gold;
pls_code = descriptor.getScramblingSequenceIndex();
t2mi_plp_id = eDVBFrontendParametersSatellite::No_T2MI_PLP_Id;
t2mi_pid = eDVBFrontendParametersSatellite::T2MI_Default_Pid;
}
else // default DVB-S2 physical layer scrambling sequence of index n = 0 is used
{
is_id = eDVBFrontendParametersSatellite::No_Stream_Id_Filter;
pls_mode = eDVBFrontendParametersSatellite::PLS_Gold;
pls_code = eDVBFrontendParametersSatellite::PLS_Default_Gold_Code;
t2mi_plp_id = eDVBFrontendParametersSatellite::No_T2MI_PLP_Id;
t2mi_pid = eDVBFrontendParametersSatellite::T2MI_Default_Pid;
}
}
void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
{
frequency = descriptor.getFrequency() * 10;
symbol_rate = descriptor.getSymbolRate() * 100;
polarisation = descriptor.getPolarization();
fec = descriptor.getFecInner();
if (fec != FEC_None && fec > FEC_9_10 )
fec = FEC_Auto;
inversion = eDVBFrontendParametersSatellite::Inversion_Unknown;
pilot = eDVBFrontendParametersSatellite::Pilot_Unknown;
orbital_position = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
if (orbital_position && (!descriptor.getWestEastFlag()))
orbital_position = 3600 - orbital_position;
system = descriptor.getModulationSystem();
modulation = descriptor.getModulation();
if (system == System_DVB_S && modulation != Modulation_QPSK)
{
eDebug("[eDVBFrontendParametersSatellite] satellite_delivery_descriptor invalid modulation type.. force QPSK");
modulation = Modulation_QPSK;
}
rolloff = descriptor.getRollOff();
is_id = eDVBFrontendParametersSatellite::No_Stream_Id_Filter;
pls_mode = eDVBFrontendParametersSatellite::PLS_Gold;
pls_code = eDVBFrontendParametersSatellite::PLS_Default_Gold_Code;
t2mi_plp_id = eDVBFrontendParametersSatellite::No_T2MI_PLP_Id;
t2mi_pid = eDVBFrontendParametersSatellite::T2MI_Default_Pid;
if (system == System_DVB_S2)
{
eDebug("[eDVBFrontendParametersSatellite] SAT DVB-S2 freq %d, %s, pos %d, sr %d, fec %d, modulation %d, rolloff %d, is_id %d, pls_mode %d, pls_code %d t2mi_plp_id %d",
frequency,
polarisation ? "hor" : "vert",
orbital_position,
symbol_rate, fec,
modulation,
rolloff,
is_id,
pls_mode,
pls_code,
t2mi_plp_id,
t2mi_pid);
}
else
{
eDebug("[eDVBFrontendParametersSatellite] SAT DVB-S freq %d, %s, pos %d, sr %d, fec %d",
frequency,
polarisation ? "hor" : "vert",
orbital_position,
symbol_rate, fec);
}
}
void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
{
frequency = descriptor.getFrequency() / 10;
symbol_rate = descriptor.getSymbolRate() * 100;
switch (descriptor.getFecInner())
{
default:
case 0: fec_inner = FEC_Auto; break;
case 1: fec_inner = FEC_1_2; break;
case 2: fec_inner = FEC_2_3; break;
case 3: fec_inner = FEC_3_4; break;
case 4: fec_inner = FEC_5_6; break;
case 5: fec_inner = FEC_7_8; break;
case 6: fec_inner = FEC_8_9; break;
case 7: fec_inner = FEC_3_5; break;
case 8: fec_inner = FEC_4_5; break;
case 9: fec_inner = FEC_9_10; break;
case 10: fec_inner = FEC_6_7; break;
}
modulation = descriptor.getModulation();
if (modulation > Modulation_QAM256)
modulation = Modulation_Auto;
inversion = Inversion_Unknown;
system = System_DVB_C_ANNEX_A;
eDebug("[eDVBFrontendParametersSatellite] Cable freq %d, mod %d, sr %d, fec %d",
frequency,
modulation, symbol_rate, fec_inner);
}
void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor &descriptor)
{
frequency = descriptor.getCentreFrequency() * 10;
switch (descriptor.getBandwidth())
{
case 0: bandwidth = 8000000; break;
case 1: bandwidth = 7000000; break;
case 2: bandwidth = 6000000; break;
case 3: bandwidth = 5000000; break;
default: bandwidth = 0; break;
}
code_rate_HP = descriptor.getCodeRateHpStream();
if (code_rate_HP > FEC_Auto)
code_rate_HP = FEC_Auto;
code_rate_LP = descriptor.getCodeRateLpStream();
if (code_rate_LP > FEC_Auto)
code_rate_LP = FEC_Auto;
switch (descriptor.getTransmissionMode())
{
case 0: transmission_mode = TransmissionMode_2k; break;
case 1: transmission_mode = TransmissionMode_8k; break;
case 2: transmission_mode = TransmissionMode_4k; break;
default: transmission_mode = TransmissionMode_Auto; break;
}
guard_interval = descriptor.getGuardInterval();
if (guard_interval > GuardInterval_1_4)
guard_interval = GuardInterval_Auto;
hierarchy = descriptor.getHierarchyInformation();
if (hierarchy > Hierarchy_Auto)
hierarchy = Hierarchy_Auto;
modulation = descriptor.getConstellation();
if (modulation > Modulation_Auto)
modulation = Modulation_Auto;
inversion = Inversion_Unknown;
system = System_DVB_T;
plp_id = 0;
eDebug("[eDVBFrontendParametersTerrestrial] Terr freq %d, bw %d, cr_hp %d, cr_lp %d, tm_mode %d, guard %d, hierarchy %d, const %d",
frequency, bandwidth, code_rate_HP, code_rate_LP, transmission_mode,
guard_interval, hierarchy, modulation);
}
void eDVBFrontendParametersTerrestrial::set(const T2DeliverySystemDescriptor &descriptor)
{
switch (descriptor.getBandwidth())
{
case 0: bandwidth = 8000000; break;
case 1: bandwidth = 7000000; break;
case 2: bandwidth = 6000000; break;
case 3: bandwidth = 5000000; break;
case 4: bandwidth = 1712000; break;
case 5: bandwidth = 10000000; break;
default: bandwidth = 0; break;
}
switch (descriptor.getTransmissionMode())
{
case 0: transmission_mode = TransmissionMode_2k; break;
case 1: transmission_mode = TransmissionMode_8k; break;
case 2: transmission_mode = TransmissionMode_4k; break;
case 3: transmission_mode = TransmissionMode_1k; break;
case 4: transmission_mode = TransmissionMode_16k; break;
case 5: transmission_mode = TransmissionMode_32k; break;
default: transmission_mode = TransmissionMode_Auto; break;
}
switch (descriptor.getGuardInterval())
{
case 0: guard_interval = GuardInterval_1_32; break;
case 1: guard_interval = GuardInterval_1_16; break;
case 2: guard_interval = GuardInterval_1_8; break;
case 3: guard_interval = GuardInterval_1_4; break;
case 4: guard_interval = GuardInterval_1_128; break;
case 5: guard_interval = GuardInterval_19_128; break;
case 6: guard_interval = GuardInterval_19_256; break;
case 7: guard_interval = GuardInterval_Auto; break;
}
plp_id = descriptor.getPlpId();
code_rate_HP = code_rate_LP = FEC_Auto;
hierarchy = Hierarchy_Auto;
modulation = Modulation_Auto;
inversion = Inversion_Unknown;
system = System_DVB_T2;
eDebug("[eDVBFrontendParametersTerrestrial] T2 bw %d, tm_mode %d, guard %d, plp_id %d",
bandwidth, transmission_mode, guard_interval, plp_id);
}
eDVBFrontendParameters::eDVBFrontendParameters()
:m_type(-1), m_types(0), m_flags(0)
{
}
DEFINE_REF(eDVBFrontendParameters);
RESULT eDVBFrontendParameters::getSystem(int &t) const
{
t = m_type;
return (m_type == -1) ? -1 : 0;
}
RESULT eDVBFrontendParameters::getSystems(int &t) const
{
t = m_types;
return (m_types == 0) ? -1 : 0;
}
RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
{
if ((m_type == iDVBFrontend::feSatellite) || (m_types & (1 << iDVBFrontend::feSatellite)))
{
p = sat;
return 0;
}
return -1;
}
RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
{
if ((m_type == iDVBFrontend::feCable) || (m_types & (1 << iDVBFrontend::feCable)))
{
p = cable;
return 0;
}
return -1;
}
RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
{
if ((m_type == iDVBFrontend::feTerrestrial) || (m_types & (1 << iDVBFrontend::feTerrestrial)))
{
p = terrestrial;
return 0;
}
return -1;
}
RESULT eDVBFrontendParameters::getATSC(eDVBFrontendParametersATSC &p) const
{
if ((m_type == iDVBFrontend::feATSC) || (m_types & (1 << iDVBFrontend::feATSC)))
{
p = atsc;
return 0;
}
return -1;
}
RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p, bool no_rotor_command_on_tune)
{
sat = p;
sat.no_rotor_command_on_tune = no_rotor_command_on_tune;
m_type = iDVBFrontend::feSatellite;
m_types |= 1 << iDVBFrontend::feSatellite;
return 0;
}
RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
{
cable = p;
m_type = iDVBFrontend::feCable;
m_types |= 1 << iDVBFrontend::feCable;
return 0;
}
RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
{
terrestrial = p;
m_type = iDVBFrontend::feTerrestrial;
m_types |= 1 << iDVBFrontend::feTerrestrial;
return 0;
}
RESULT eDVBFrontendParameters::setATSC(const eDVBFrontendParametersATSC &p)
{
atsc = p;
m_type = iDVBFrontend::feATSC;
m_types |= 1 << iDVBFrontend::feATSC;
return 0;
}
RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff, bool exact) const
{
if (!parm)
return -1;
int type;
parm->getSystem(type);
if (type != m_type)
{
diff = 1<<30; // big difference
return 0;
}
switch (type)
{
case iDVBFrontend::feSatellite:
{
eDVBFrontendParametersSatellite osat;
if (parm->getDVBS(osat))
return -2;
if (sat.orbital_position != osat.orbital_position)
diff = 1<<29;
else if (sat.polarisation != osat.polarisation)
diff = 1<<28;
else if (sat.is_id != osat.is_id)
diff = 1<<27;
else if (sat.pls_mode != osat.pls_mode)
diff = 1<<27;
else if (sat.pls_code != osat.pls_code)
diff = 1<<27;
else if (sat.t2mi_plp_id != osat.t2mi_plp_id)
diff = 1<<27;
else if (sat.t2mi_pid != osat.t2mi_pid)
diff = 1<<27;
else if (exact && sat.fec != osat.fec && sat.fec != eDVBFrontendParametersSatellite::FEC_Auto && osat.fec != eDVBFrontendParametersSatellite::FEC_Auto)
diff = 1<<27;
else if (exact && sat.modulation != osat.modulation && sat.modulation != eDVBFrontendParametersSatellite::Modulation_Auto && osat.modulation != eDVBFrontendParametersSatellite::Modulation_Auto)
diff = 1<<27;
else
{
diff = abs(sat.frequency - osat.frequency);
diff += abs(sat.symbol_rate - osat.symbol_rate);
}
return 0;
}
case iDVBFrontend::feCable:
{
eDVBFrontendParametersCable ocable;
if (parm->getDVBC(ocable))
return -2;
if (exact && cable.modulation != ocable.modulation
&& cable.modulation != eDVBFrontendParametersCable::Modulation_Auto
&& ocable.modulation != eDVBFrontendParametersCable::Modulation_Auto)
diff = 1 << 29;
else if (exact && cable.fec_inner != ocable.fec_inner && cable.fec_inner != eDVBFrontendParametersCable::FEC_Auto && ocable.fec_inner != eDVBFrontendParametersCable::FEC_Auto)
diff = 1 << 27;
else
{
diff = abs(cable.frequency - ocable.frequency);
diff += abs(cable.symbol_rate - ocable.symbol_rate);
}
return 0;
}
case iDVBFrontend::feTerrestrial:
{
eDVBFrontendParametersTerrestrial oterrestrial;
if (parm->getDVBT(oterrestrial))
return -2;
if (exact && oterrestrial.bandwidth != terrestrial.bandwidth &&
oterrestrial.bandwidth && terrestrial.bandwidth)
diff = 1 << 30;
else if (exact && oterrestrial.modulation != terrestrial.modulation &&
oterrestrial.modulation != eDVBFrontendParametersTerrestrial::Modulation_Auto &&
terrestrial.modulation != eDVBFrontendParametersTerrestrial::Modulation_Auto)
diff = 1 << 30;
else if (exact && oterrestrial.transmission_mode != terrestrial.transmission_mode &&
oterrestrial.transmission_mode != eDVBFrontendParametersTerrestrial::TransmissionMode_Auto &&
terrestrial.transmission_mode != eDVBFrontendParametersTerrestrial::TransmissionMode_Auto)
diff = 1 << 30;
else if (exact && oterrestrial.guard_interval != terrestrial.guard_interval &&
oterrestrial.guard_interval != eDVBFrontendParametersTerrestrial::GuardInterval_Auto &&
terrestrial.guard_interval != eDVBFrontendParametersTerrestrial::GuardInterval_Auto)
diff = 1 << 30;
else if (exact && oterrestrial.hierarchy != terrestrial.hierarchy &&
oterrestrial.hierarchy != eDVBFrontendParametersTerrestrial::Hierarchy_Auto &&
terrestrial.hierarchy != eDVBFrontendParametersTerrestrial::Hierarchy_Auto)
diff = 1 << 30;
else if (exact && oterrestrial.code_rate_LP != terrestrial.code_rate_LP &&
oterrestrial.code_rate_LP != eDVBFrontendParametersTerrestrial::FEC_Auto &&
terrestrial.code_rate_LP != eDVBFrontendParametersTerrestrial::FEC_Auto)
diff = 1 << 30;
else if (exact && oterrestrial.code_rate_HP != terrestrial.code_rate_HP &&
oterrestrial.code_rate_HP != eDVBFrontendParametersTerrestrial::FEC_Auto &&
terrestrial.code_rate_HP != eDVBFrontendParametersTerrestrial::FEC_Auto)
diff = 1 << 30;
else if (oterrestrial.plp_id != terrestrial.plp_id)
diff = 1 << 27;
else if (oterrestrial.system != terrestrial.system)
diff = 1 << 30;
else
diff = abs(terrestrial.frequency - oterrestrial.frequency) / 1000;
return 0;
}
case iDVBFrontend::feATSC:
{
eDVBFrontendParametersATSC oatsc;
if (parm->getATSC(oatsc))
return -2;
if (exact && atsc.modulation != oatsc.modulation
&& atsc.modulation != eDVBFrontendParametersATSC::Modulation_Auto
&& oatsc.modulation != eDVBFrontendParametersATSC::Modulation_Auto)
diff = 1 << 29;
else
{
diff = abs(atsc.frequency - oatsc.frequency);
}
return 0;
}
default:
return -1;
}
return 0;
}
RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
{
switch (m_type)
{
case iDVBFrontend::feSatellite:
{
hash = (sat.orbital_position << 16);
hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
return 0;
}
case iDVBFrontend::feCable:
{
hash = 0xFFFF0000;
hash |= (cable.frequency/1000)&0xFFFF;
return 0;
}
case iDVBFrontend::feTerrestrial:
{
hash = 0xEEEE0000;
hash |= (terrestrial.frequency/1000000)&0xFFFF;
return 0;
}
case iDVBFrontend::feATSC:
{
hash = atsc.system == eDVBFrontendParametersATSC::System_ATSC ? 0xEEEE0000 : 0xFFFF0000;
hash |= (atsc.frequency/1000000)&0xFFFF;
return 0;
}
default:
{
return -1;
}
}
}
RESULT eDVBFrontendParameters::calcLockTimeout(unsigned int &timeout) const
{
switch (m_type)
{
case iDVBFrontend::feSatellite:
{
/* high symbol rate transponders tune faster, due to
requiring less zigzag and giving more symbols faster.
5s are definitely not enough on really low SR when
zigzag has to find the exact frequency first.
*/
if (sat.symbol_rate > 20000000)
timeout = 5000;
else if (sat.symbol_rate > 10000000)
timeout = 10000;
else
timeout = 20000;
return 0;
}
case iDVBFrontend::feCable:
{
timeout = 5000;
return 0;
}
case iDVBFrontend::feTerrestrial:
{
timeout = 5000;
return 0;
}
case iDVBFrontend::feATSC:
{
timeout = 5000;
return 0;
}
default:
{
return -1;
}
}
}
DEFINE_REF(eDVBFrontend);
int eDVBFrontend::PriorityOrder=0;
int eDVBFrontend::PreferredFrontendIndex = -1;
eDVBFrontend::eDVBFrontend(const char *devicenodename, int fe, int &ok, bool simulate, eDVBFrontend *simulate_fe)
:m_simulate(simulate), m_enabled(false), m_fbc(false), m_simulate_fe(simulate_fe), m_type(-1), m_dvbid(fe), m_slotid(fe)
,m_fd(-1), m_teakover(0), m_waitteakover(0), m_break_teakover(0), m_break_waitteakover(0), m_dvbversion(0), m_configRetuneNoPatEntry(0), m_rotor_mode(false)
,m_need_rotor_workaround(false), m_need_delivery_system_workaround(false), m_multitype(false), m_state(stateClosed), m_timeout(0), m_tuneTimer(0)
#if HAVE_ALIEN5
,m_looptimeout(100)
#endif
{
m_DebugOptions = (1ULL << static_cast<int>(enumDebugOptions::DEBUG_DELIVERY_SYSTEM));
m_filename = devicenodename;
m_timeout = eTimer::create(eApp);
CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
m_tuneTimer = eTimer::create(eApp);
CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
for (int i=0; i<eDVBFrontend::NUM_DATA_ENTRIES; ++i)
m_data[i] = -1;
m_delsys.clear();
m_delsys_whitelist.clear();
m_idleInputpower[0]=m_idleInputpower[1]=0;
ok = !openFrontend();
closeFrontend();
}
void eDVBFrontend::reopenFrontend()
{
sleep(1);
m_delsys.clear();
openFrontend();
}
int eDVBFrontend::initModeList()
{
int fd;
char buffer[4*1024];
int rd;
char id1[256];
char* buf_pos;
char* buf_pos2;
char system[10];
int mode;
fd = open("/proc/bus/nim_sockets", O_RDONLY);
if (fd < 0)
{
eDebug("Cannot open /proc/bus/nim_sockets");
return -1;
}
rd = read(fd, buffer, sizeof(buffer));
close(fd);
if (rd < 0)
{
eDebug("Cannot read /proc/bus/nim_sockets");
return -1;
}
buf_pos = buffer;
snprintf(id1, sizeof(id1), "NIM Socket %d", m_slotid);
buf_pos = strstr(buf_pos, id1);
buf_pos2 = strstr(buf_pos+sizeof(id1), "NIM Socket");
while ((buf_pos = strstr(buf_pos, "Mode ")) != NULL)
{
int num_fe_tmp;
if (sscanf(buf_pos, "Mode %d:%s", &mode, system) == 2)
{
if(buf_pos2 && buf_pos >= buf_pos2)
break;
//eDebug("[adenin]content of line: mode:%d system:<%s>", mode, system);
for (char *p=system ; *p; p++) *p = toupper(*p);
if (!strcmp(system, "DVB-C") || !strcmp(system, "DVB-C2"))
{
//eDebug("[adenin] add mode %d to DVB-C",mode);
#ifdef SYS_DVBC_ANNEX_A
m_modelist[SYS_DVBC_ANNEX_A] = mode;
m_modelist[SYS_DVBC_ANNEX_C] = mode;
#else
m_modelist[SYS_DVBC_ANNEX_AC] = mode;
#endif
m_modelist[SYS_DVBC_ANNEX_B] = mode;
}
else if (!strcmp(system, "DVB-S") || !strcmp(system, "DVB-S2"))
{
//eDebug("[adenin] add mode %d to DVB-S",mode);
m_modelist[SYS_DVBS] = mode;
m_modelist[SYS_DVBS2] = mode;
}
else if (!strcmp(system, "DVB-T") || !strcmp(system, "DVB-T2"))
{
//eDebug("[adenin] add mode %d to DVB-T",mode);
m_modelist[SYS_DVBT] = mode;
m_modelist[SYS_DVBT2] = mode;
}
else if (!strcmp(system, "ATSC"))
{
//eDebug("[adenin] add mode %d to ATSC",mode);
m_modelist[SYS_ATSC] = mode;
}
else
eDebug("[eDVBFrontend] error: frontend %d unsupported delivery system %s", m_slotid, system);
}
buf_pos += 1;
}
return 0;
}
int eDVBFrontend::openFrontend()
{
if (m_state != stateClosed)
return -1; // already opened
m_state=stateIdle;
m_tuning=0;
if(initModeList())
eDebug("[eDVBFrontend] Error: initModelist");
if (!m_simulate)
{
m_need_delivery_system_workaround = eConfigManager::getConfigBoolValue("config.usage.enable_delivery_system_workaround", false);
FILE *boxtype_file;
char boxtype_name[20];
if((boxtype_file = fopen("/proc/stb/info/boxtype", "r")) != NULL)
{
fgets(boxtype_name, sizeof(boxtype_name), boxtype_file);
fclose(boxtype_file);
if(!strcmp(boxtype_name, "osminiplus\n") || !strcmp(boxtype_name, "osmega") || !strcmp(boxtype_name, "spycat4kmini"))
{
m_need_delivery_system_workaround = false;
}
}
eDebug("[eDVBFrontend] m_need_delivery_system_workaround = %d", m_need_delivery_system_workaround);
eDebug("[eDVBFrontend] opening frontend %d", m_dvbid);
if (m_fd < 0)
{
m_fd = ::open(m_filename.c_str(), O_RDWR | O_NONBLOCK | O_CLOEXEC);
if (m_fd < 0)
{
eWarning("[eDVBFrontend] failed! (%s) %m", m_filename.c_str());
return -1;
}
}
else
eWarning("[eDVBFrontend] frontend %d already opened", m_dvbid);
if (m_dvbversion == 0)
{
m_dvbversion = DVB_VERSION(3, 0);
#if defined DTV_API_VERSION
struct dtv_property p;
memset(&p, 0, sizeof(p));
struct dtv_properties cmdseq;
cmdseq.props = &p;
cmdseq.num = 1;
p.cmd = DTV_API_VERSION;
ioctlMeasureStart;
if (ioctl(m_fd, FE_GET_PROPERTY, &cmdseq) >= 0)
{
m_dvbversion = p.u.data;
}
else
eWarning("[eDVBFrontend] ioctl FE_GET_PROPERTY/DTV_API_VERSION failed: %m");
ioctlMeasureEval("FE_GET_PROPERTY(DTV_API_VERSION)");
#endif
}
if (m_delsys.empty())
{
if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
{
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
::close(m_fd);
m_fd = -1;
return -1;
}
strncpy(m_description, fe_info.name, sizeof(m_description));
#if defined DTV_ENUM_DELSYS
struct dtv_property p[1];
memset(p, 0, sizeof(p));
p[0].cmd = DTV_ENUM_DELSYS;
struct dtv_properties cmdseq;
cmdseq.num = 1;
cmdseq.props = p;
ioctlMeasureStart;
if (::ioctl(m_fd, FE_GET_PROPERTY, &cmdseq) >= 0)
{
ioctlMeasureEval("FE_GET_PROPERTY(DTV_ENUM_DELSYS)");
m_delsys.clear();
for (; p[0].u.buffer.len > 0; p[0].u.buffer.len--)
{
fe_delivery_system_t delsys = (fe_delivery_system_t)p[0].u.buffer.data[p[0].u.buffer.len - 1];
m_delsys[delsys] = true;
setDeliverySystem(delsys);
if (::ioctl(m_fd, FE_GET_INFO, &m_fe_info[delsys]) < 0)
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
}
ioctlMeasureEval("DTV_ENUM_DELSYS");
}
else
{
eWarning("[eDVBFrontend] ioctl FE_GET_PROPERTY/DTV_ENUM_DELSYS failed: %m");
#else
/* no DTV_ENUM_DELSYS support */
if (1)
{
#endif
/* old DVB API, fill delsys map with some defaults */
switch (fe_info.type)
{
case FE_QPSK:
{
m_delsys[SYS_DVBS] = true;
if (::ioctl(m_fd, FE_GET_INFO, &m_fe_info[SYS_DVBS]) < 0)
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
#if DVB_API_VERSION >= 5
if (m_dvbversion >= DVB_VERSION(5, 0))
{
if (fe_info.caps & FE_CAN_2G_MODULATION)
{
m_delsys[SYS_DVBS2] = true;
if (::ioctl(m_fd, FE_GET_INFO, &m_fe_info[SYS_DVBS2]) < 0)
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
}
}
#endif
break;
}
case FE_QAM:
{
if (::ioctl(m_fd, FE_GET_INFO, &m_fe_info[SYS_DVBC_ANNEX_B]) < 0)
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 6
/* no need for a m_dvbversion check, SYS_DVBC_ANNEX_A replaced SYS_DVBC_ANNEX_AC (same value) */
m_delsys[SYS_DVBC_ANNEX_A] = true;
if (::ioctl(m_fd, FE_GET_INFO, &m_fe_info[SYS_DVBC_ANNEX_A]) < 0)
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
if (::ioctl(m_fd, FE_GET_INFO, &m_fe_info[SYS_DVBC_ANNEX_C]) < 0)
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
#else
m_delsys[SYS_DVBC_ANNEX_AC] = true;
if (::ioctl(m_fd, FE_GET_INFO, &m_fe_info[SYS_DVBC_ANNEX_AC]) < 0)
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
#endif
break;
}
case FE_OFDM:
{
m_delsys[SYS_DVBT] = true;
if (::ioctl(m_fd, FE_GET_INFO, &m_fe_info[SYS_DVBT]) < 0)
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 3
if (m_dvbversion >= DVB_VERSION(5, 3))
{
if (fe_info.caps & FE_CAN_2G_MODULATION)
{
m_delsys[SYS_DVBT2] = true;
if (::ioctl(m_fd, FE_GET_INFO, &m_fe_info[SYS_DVBT2]) < 0)
eWarning("[eDVBFrontend] ioctl FE_GET_INFO failed: %m");
}
}
#endif
break;
}
case FE_ATSC:
{
m_delsys[SYS_ATSC] = true;
break;
}
}
}
}
if (m_simulate_fe)
{
m_simulate_fe->m_delsys = m_delsys;
}
m_sn = eSocketNotifier::create(eApp, m_fd, eSocketNotifier::Read, false);
CONNECT(m_sn->activated, eDVBFrontend::feEvent);
}
else
{
m_fe_info[SYS_DVBS].frequency_min = m_fe_info[SYS_DVBS2].frequency_min = 900000;
m_fe_info[SYS_DVBS].frequency_max = m_fe_info[SYS_DVBS2].frequency_max = 2200000;
eDebug("[eDVBFrontend] opening frontend %d", m_dvbid);
int tmp_fd = ::open(m_filename.c_str(), O_RDONLY | O_NONBLOCK | O_CLOEXEC);
if (tmp_fd < 0)
{
eWarning("[eDVBFrontend] opening %s failed: %m", m_filename.c_str());
}
else
{
if (::ioctl(tmp_fd, FE_GET_INFO, &fe_info) < 0)
{
eWarning("[eDVBFrontend] ioctl FE_GET_INFO on frontend %s failed: %m", m_filename.c_str());
}
::close(tmp_fd);
}
}
m_multitype = (
m_delsys[SYS_DVBS] && m_delsys[SYS_DVBT])
#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 6
|| (m_delsys[SYS_DVBC_ANNEX_A] && m_delsys[SYS_DVBS])
|| (m_delsys[SYS_DVBC_ANNEX_A] && m_delsys[SYS_DVBT]);
#else
|| (m_delsys[SYS_DVBC_ANNEX_AC] && m_delsys[SYS_DVBS])
|| (m_delsys[SYS_DVBC_ANNEX_AC] && m_delsys[SYS_DVBT]);
#endif
if(!m_multitype)
{
if(m_delsys[SYS_DVBS])
m_type = feSatellite;
else if(m_delsys[SYS_DVBT])
m_type = feTerrestrial;
#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 6
else if(m_delsys[SYS_DVBC_ANNEX_A])
#else
else if(m_delsys[SYS_DVBC_ANNEX_AC])
#endif
m_type = feCable;
else if(m_delsys[SYS_ATSC])
m_type = feATSC;
}
if(m_type == feSatellite)
setTone(iDVBFrontend::toneOff);
setVoltage(iDVBFrontend::voltageOff);
return 0;
}
int eDVBFrontend::closeFrontend(bool force, bool no_delayed)
{
bool isLinked = false;
bool isUnicable = (m_type == feSatellite) && (m_data[SATCR] != -1);
eDebugNoSimulate("[eDVBFrontend] try to close frontend %d", m_dvbid);
eDVBFrontend *sec_fe = this;
long linked_prev_ptr = -1;
getData(eDVBFrontend::LINKED_PREV_PTR, linked_prev_ptr);
while (linked_prev_ptr != -1)
{
eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*) linked_prev_ptr;
if (linked_fe->m_inuse)
isLinked = true;
sec_fe = linked_fe->m_frontend;
isUnicable = (m_type == feSatellite) && (sec_fe->m_data[SATCR] != -1);
linked_fe->m_frontend->getData(eDVBFrontend::LINKED_PREV_PTR, (long&)linked_prev_ptr);
}
if (isUnicable && m_fd >= 0)
{
if (!no_delayed)
{
m_sec->prepareTurnOffSatCR(*this);
sec_fe->m_tuneTimer->start(0, true);
if (sec_fe != this)
this->m_tuneTimer->start(0, true);
if(!sec_fe->m_tuneTimer->isActive())
{
int timeout = 0;
int timeout_this = 0;
eDebug("[eDVBFrontend] [turnOffSatCR] no mainloop");
while(true)
{
timeout = sec_fe->tuneLoopInt();
if (sec_fe != this)
timeout_this = this->tuneLoopInt();
else
timeout_this = -1;
if ((timeout == -1) && (timeout_this == -1))
break;
usleep(timeout*1000); // blockierendes wait.. eTimer gibts ja nicht mehr
}
}
else
{
eDebug("[eDVBFrontend] [turnOffSatCR] running mainloop top_tuner %d", sec_fe->getDVBID());
if (sec_fe != this)
eDebug("[eDVBFrontend] [turnOffSatCR] running mainloop this_tuner %d", sec_fe->getDVBID());
}
return 0;
}
else
m_data[ROTOR_CMD] = -1;
}
long tmp = m_data[LINKED_NEXT_PTR];
while (tmp != -1)
{
eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)tmp;
if (linked_fe->m_inuse)
{
eDebugNoSimulate("[eDVBFrontend] dont close frontend %d until the linked frontend %d in slot %d is still in use",
m_dvbid, linked_fe->m_frontend->getDVBID(), linked_fe->m_frontend->getSlotID());
if (!m_simulate)
m_sn->stop();
m_state = stateIdle;
return -1;
}
linked_fe->m_frontend->getData(LINKED_NEXT_PTR, tmp);
}