diff = 1<<29;
else if (sat.polarisation != osat.polarisation)
diff = 1<<28;
- else
+ else
+ {
diff = abs(sat.frequency - osat.frequency);
+ diff += abs(sat.symbol_rate - osat.symbol_rate);
+ }
return 0;
}
case iDVBFrontend::feCable:
DEFINE_REF(eDVBFrontend);
-eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok): m_type(-1), m_fe(fe), m_curVoltage(-1)
+eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
+ :m_type(-1), m_fe(fe), m_timeout(0), m_tuneTimer(0), m_fd(-1)
+#if HAVE_DVB_API_VERSION < 3
+ ,m_secfd(-1)
+#endif
{
#if HAVE_DVB_API_VERSION < 3
- char sec_filename[128];
+ sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
#endif
- char filename[128];
+ sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
+
+ m_timeout = new eTimer(eApp);
+ CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
- int result;
+ m_tuneTimer = new eTimer(eApp);
+ CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
- m_sn = 0;
- m_timeout = 0;
+ int entries = sizeof(m_data) / sizeof(int);
+ for (int i=0; i<entries; ++i)
+ m_data[i] = -1;
+
+ m_idleInputpower[0]=m_idleInputpower[1]=0;
+
+ ok = !openFrontend();
+ closeFrontend();
+}
+
+int eDVBFrontend::openFrontend()
+{
+ if (m_fd >= 0)
+ return -1; // already opened
+
+ m_state=0;
+ m_curVoltage=voltageOff;
+ m_tuning=0;
#if HAVE_DVB_API_VERSION < 3
- sprintf(sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
- m_secfd = ::open(sec_filename, O_RDWR);
+ m_secfd = ::open(m_sec_filename, O_RDWR);
if (m_secfd < 0)
{
- eWarning("failed! (%s) %m", sec_filename);
- ok = 0;
- return;
+ eWarning("failed! (%s) %m", m_sec_filename);
+ return -1;
}
FrontendInfo fe_info;
- sprintf(filename, "/dev/dvb/card%d/frontend%d", adap, fe);
#else
- dvb_frontend_info fe_info;
- sprintf(filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
+ dvb_frontend_info fe_info;
#endif
- eDebug("opening frontend.");
- m_fd = ::open(filename, O_RDWR|O_NONBLOCK);
+ eDebug("opening frontend %d", m_fe);
+ m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
if (m_fd < 0)
{
- eWarning("failed! (%s) %m", filename);
- ok = 0;
- return;
- }
-
- result = ::ioctl(m_fd, FE_GET_INFO, &fe_info);
-
- if (result < 0) {
- eWarning("ioctl FE_GET_INFO failed");
- ::close(m_fd);
- m_fd = -1;
- ok = 0;
- return;
+ eWarning("failed! (%s) %m", m_filename);
+#if HAVE_DVB_API_VERSION < 3
+ ::close(m_secfd);
+ m_secfd=-1;
+#endif
+ return -1;
}
- switch (fe_info.type)
+ if (m_type == -1)
{
- case FE_QPSK:
- m_type = feSatellite;
- break;
- case FE_QAM:
- m_type = feCable;
- break;
- case FE_OFDM:
- m_type = feTerrestrial;
- break;
- default:
- eWarning("unknown frontend type.");
- ::close(m_fd);
- m_fd = -1;
- ok = 0;
- return;
+ if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
+ {
+ eWarning("ioctl FE_GET_INFO failed");
+ ::close(m_fd);
+ m_fd = -1;
+#if HAVE_DVB_API_VERSION < 3
+ ::close(m_secfd);
+ m_secfd=-1;
+#endif
+ return -1;
+ }
+
+ switch (fe_info.type)
+ {
+ case FE_QPSK:
+ m_type = iDVBFrontend::feSatellite;
+ break;
+ case FE_QAM:
+ m_type = iDVBFrontend::feCable;
+ break;
+ case FE_OFDM:
+ m_type = iDVBFrontend::feTerrestrial;
+ break;
+ default:
+ eWarning("unknown frontend type.");
+ ::close(m_fd);
+ m_fd = -1;
+#if HAVE_DVB_API_VERSION < 3
+ ::close(m_secfd);
+ m_secfd=-1;
+#endif
+ return -1;
+ }
+ eDebug("detected %s frontend", "satellite\0cable\0 terrestrial"+fe_info.type*10);
}
- eDebug("detected %s frontend", "satellite\0cable\0 terrestrial"+fe_info.type*10);
- ok = 1;
+
+ setTone(iDVBFrontend::toneOff);
+ setVoltage(iDVBFrontend::voltageOff);
m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
CONNECT(m_sn->activated, eDVBFrontend::feEvent);
m_sn->start();
- m_timeout = new eTimer(eApp);
- CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
-
- m_tuneTimer = new eTimer(eApp);
- CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
-
- int entries = sizeof(m_data) / sizeof(int);
- for (int i=0; i<entries; ++i)
- m_data[i] = -1;
-
-// m_data[7] = !m_fe;
+ return 0;
+}
-// eDebug("m_data[7] = %d %d", m_data[7], m_fe);
+int eDVBFrontend::closeFrontend()
+{
+ if (!m_fe && m_data[7] != -1)
+ {
+ // try to close the first frontend.. but the second is linked to the first
+ eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
+ if (linked_fe->m_inuse)
+ {
+ eDebug("dont close frontend %d until the linked frontend %d is still in use",
+ m_fe, linked_fe->m_frontend->getID());
+ return -1;
+ }
+ }
+ eDebug("close frontend %d", m_fe);
+ if (m_fd >= 0)
+ {
+ ::close(m_fd);
+ m_fd=-1;
+ }
+#if HAVE_DVB_API_VERSION < 3
+ if (m_secfd >= 0)
+ {
+ ::close(m_secfd);
+ m_secfd=-1;
+ }
+#endif
+ delete m_sn;
+ m_sn=0;
- return;
+ setTone(iDVBFrontend::toneOff);
+ setVoltage(iDVBFrontend::voltageOff);
+ return 0;
}
eDVBFrontend::~eDVBFrontend()
{
- if (m_fd >= 0)
- ::close(m_fd);
- if (m_sn)
- delete m_sn;
- if (m_timeout)
- delete m_timeout;
+ closeFrontend();
+ delete m_timeout;
+ delete m_tuneTimer;
}
void eDVBFrontend::feEvent(int w)
void eDVBFrontend::setFrontend()
{
- eDebug("setting frontend..\n");
+ eDebug("setting frontend %d", m_fe);
if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
{
perror("FE_SET_FRONTEND failed");
parm.frequency = feparm.frequency * 1000;
parm.u.qam.symbol_rate = feparm.symbol_rate;
#endif
- fe_modulation_t mod;
+ fe_modulation_t mod=QAM_AUTO;
switch (feparm.modulation)
{
case eDVBFrontendParametersCable::Modulation::QAM16:
break;
}
- fe_code_rate_t fec_inner;
+ fe_code_rate_t fec_inner=FEC_AUTO;
switch (feparm.fec_inner)
{
case eDVBFrontendParametersCable::FEC::fNone:
RESULT eDVBFrontend::setVoltage(int voltage)
{
+ if (m_type != feSatellite)
+ return -1;
#if HAVE_DVB_API_VERSION < 3
secVoltage vlt;
#else
switch (voltage)
{
case voltageOff:
+ for (int i=0; i < 3; ++i) // reset diseqc
+ m_data[i]=-1;
vlt = SEC_VOLTAGE_OFF;
break;
case voltage13:
RESULT eDVBFrontend::setTone(int t)
{
+ if (m_type != feSatellite)
+ return -1;
#if HAVE_DVB_API_VERSION < 3
secToneMode_t tone;
#else
cmd = SEC_MINI_B;
if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
return -EINVAL;
+#else
+ fe_sec_mini_cmd_t cmd = SEC_MINI_A;
+ if ( burst == eDVBSatelliteDiseqcParameters::A )
+ cmd = SEC_MINI_A;
+ else if ( burst == eDVBSatelliteDiseqcParameters::B )
+ cmd = SEC_MINI_B;
+ else
+ {
+ eDebug("unknown toneburst!");
+ return -EINVAL;
+ }
+ if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
+ return -EINVAL;
#endif
return 0;
}
git.cweiske.de / enigma2.git / blobdiff