now link dvb-s frontends to dvb-s2 frontends is possible
[enigma2.git] / lib / dvb / frontend.cpp
index 05f354e94d453c9ae80edc19b680ef31842fdf1b..ca426a7f2081458e8d43e44f362497ae26849624 100644 (file)
@@ -420,7 +420,8 @@ int eDVBFrontend::PriorityOrder=0;
 
 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
        :m_enabled(false), m_type(-1), m_dvbid(fe), m_slotid(fe)
-       ,m_fd(-1), m_need_rotor_workaround(false), m_sn(0), m_timeout(0), m_tuneTimer(0)
+       ,m_fd(-1), m_need_rotor_workaround(false), m_can_handle_dvbs2(false)
+       ,m_sn(0), m_timeout(0), m_tuneTimer(0)
 #if HAVE_DVB_API_VERSION < 3
        ,m_secfd(-1)
 #endif
@@ -451,7 +452,7 @@ int eDVBFrontend::openFrontend()
        if (m_sn)
                return -1;  // already opened
 
-       m_state=0;
+       m_state=stateIdle;
        m_tuning=0;
 
 #if HAVE_DVB_API_VERSION < 3
@@ -523,24 +524,28 @@ int eDVBFrontend::openFrontend()
        setTone(iDVBFrontend::toneOff);
        setVoltage(iDVBFrontend::voltageOff);
 
-       m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
+       m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read, false);
        CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 
        return 0;
 }
 
-int eDVBFrontend::closeFrontend()
+int eDVBFrontend::closeFrontend(bool force)
 {
-       eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[LINKED_NEXT_PTR];
-       while (linked_fe != (eDVBRegisteredFrontend*)-1)
+       if (!force && m_data[CUR_VOLTAGE] != -1 && m_data[CUR_VOLTAGE] != iDVBFrontend::voltageOff)
        {
-               if (linked_fe->m_inuse)
+               long tmp = m_data[LINKED_NEXT_PTR];
+               while (tmp != -1)
                {
-                       eDebug("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());
-                       return -1;
+                       eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)tmp;
+                       if (linked_fe->m_inuse)
+                       {
+                               eDebug("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());
+                               return -1;
+                       }
+                       linked_fe->m_frontend->getData(LINKED_NEXT_PTR, tmp);
                }
-               linked_fe->m_frontend->getData(LINKED_NEXT_PTR, (long&)linked_fe);
        }
        if (m_fd >= 0)
        {
@@ -567,12 +572,14 @@ int eDVBFrontend::closeFrontend()
 #endif
        delete m_sn;
        m_sn=0;
+       m_state = stateClosed;
 
        return 0;
 }
 
 eDVBFrontend::~eDVBFrontend()
 {
+       m_data[LINKED_PREV_PTR] = m_data[LINKED_NEXT_PTR] = -1;
        closeFrontend();
        delete m_timeout;
        delete m_tuneTimer;
@@ -1316,8 +1323,32 @@ void eDVBFrontend::setRotorData(int pos, int cmd)
 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 {
        int delay=0;
+       eDVBFrontend *fe = this;
+       eDVBRegisteredFrontend *regFE = 0;
+       long tmp = m_data[LINKED_PREV_PTR];
+       while ( tmp != -1 )
+       {
+               eDVBRegisteredFrontend *prev = (eDVBRegisteredFrontend *)tmp;
+               fe = prev->m_frontend;
+               tmp = prev->m_frontend->m_data[LINKED_PREV_PTR];
+               if (tmp == -1 && fe != this && !prev->m_inuse) {
+                       int state = fe->m_state;
+                       if (state != eDVBFrontend::stateIdle && state != stateClosed)
+                       {
+                               fe->closeFrontend(true);
+                               state = fe->m_state;
+                       }
+                       if (state == eDVBFrontend::stateClosed)
+                       {
+                               regFE = prev;
+                               prev->inc_use();
+                       }
+               }
+       }
+
        if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
        {
+               long *m_data = fe->m_data;
 //             eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
                switch (m_sec_sequence.current()->cmd)
                {
@@ -1333,7 +1364,7 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                        {
                                int voltage = m_sec_sequence.current()++->voltage;
                                eDebug("[SEC] setVoltage %d", voltage);
-                               setVoltage(voltage);
+                               fe->setVoltage(voltage);
                                break;
                        }
                        case eSecCommand::IF_VOLTAGE_GOTO:
@@ -1370,10 +1401,10 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                        }
                        case eSecCommand::SET_TONE:
                                eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
-                               setTone(m_sec_sequence.current()++->tone);
+                               fe->setTone(m_sec_sequence.current()++->tone);
                                break;
                        case eSecCommand::SEND_DISEQC:
-                               sendDiseqc(m_sec_sequence.current()->diseqc);
+                               fe->sendDiseqc(m_sec_sequence.current()->diseqc);
                                eDebugNoNewLine("[SEC] sendDiseqc: ");
                                for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
                                    eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
@@ -1382,7 +1413,7 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                                break;
                        case eSecCommand::SEND_TONEBURST:
                                eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
-                               sendToneburst(m_sec_sequence.current()++->toneburst);
+                               fe->sendToneburst(m_sec_sequence.current()++->toneburst);
                                break;
                        case eSecCommand::SET_FRONTEND:
                                eDebug("[SEC] setFrontend");
@@ -1414,7 +1445,7 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                                int idx = m_sec_sequence.current()++->val;
                                if ( idx == 0 || idx == 1 )
                                {
-                                       m_idleInputpower[idx] = readInputpower();
+                                       m_idleInputpower[idx] = fe->readInputpower();
                                        eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
                                }
                                else
@@ -1427,7 +1458,7 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                                int idx = compare.val;
                                if ( idx == 0 || idx == 1 )
                                {
-                                       int idle = readInputpower();
+                                       int idle = fe->readInputpower();
                                        int diff = abs(idle-m_idleInputpower[idx]);
                                        if ( diff > 0)
                                        {
@@ -1465,7 +1496,7 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                                break;
                        }
                        case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
-                               m_runningInputpower = readInputpower();
+                               m_runningInputpower = fe->readInputpower();
                                eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
                                ++m_sec_sequence.current();
                                break;
@@ -1511,11 +1542,11 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                                break;
                        case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
                                eDebug("[SEC] invalidate current rotorparams");
-                               setRotorData(-1,-1);    
+                               fe->setRotorData(-1,-1);        
                                ++m_sec_sequence.current();
                                break;
                        case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
-                               setRotorData(m_data[NEW_ROTOR_POS], m_data[NEW_ROTOR_CMD]);
+                               fe->setRotorData(m_data[NEW_ROTOR_POS], m_data[NEW_ROTOR_CMD]);
                                eDebug("[SEC] update current rotorparams %d %04lx %ld", m_timeoutCount, m_data[ROTOR_CMD], m_data[ROTOR_POS]);
                                ++m_sec_sequence.current();
                                break;
@@ -1534,16 +1565,28 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                                break;
                        case eSecCommand::SET_POWER_LIMITING_MODE:
                        {
-                               if (m_need_rotor_workaround)
+                               char proc_name[64];
+                               sprintf(proc_name, "/proc/stb/frontend/%d/static_current_limiting", fe->m_dvbid);
+                               FILE *f=fopen(proc_name, "w");
+                               if (f) // new interface exist?
+                               {
+                                       bool slimiting = m_sec_sequence.current()->mode == eSecCommand::modeStatic;
+                                       if (fprintf(f, "%s", slimiting ? "on" : "off") <= 0)
+                                               eDebug("write %s failed!! (%m)", proc_name);
+                                       else
+                                               eDebug("[SEC] set %s current limiting", slimiting ? "static" : "dynamic");
+                                       fclose(f);
+                               }
+                               else if (fe->m_need_rotor_workaround)
                                {
                                        char dev[16];
-
+                                       int slotid = fe->m_slotid;
                                        // FIXMEEEEEE hardcoded i2c devices for dm7025 and dm8000
-                                       if (m_slotid < 2)
-                                               sprintf(dev, "/dev/i2c/%d", m_slotid);
-                                       else if (m_slotid == 2)
+                                       if (slotid < 2)
+                                               sprintf(dev, "/dev/i2c/%d", slotid);
+                                       else if (slotid == 2)
                                                sprintf(dev, "/dev/i2c/2"); // first nim socket on DM8000 use /dev/i2c/2
-                                       else if (m_slotid == 3)
+                                       else if (slotid == 3)
                                                sprintf(dev, "/dev/i2c/4"); // second nim socket on DM8000 use /dev/i2c/4
                                        int fd = ::open(dev, O_RDWR);
 
@@ -1575,6 +1618,8 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                }
                m_tuneTimer->start(delay,true);
        }
+       if (regFE)
+               regFE->dec_use();
 }
 
 void eDVBFrontend::setFrontend()
@@ -2223,18 +2268,24 @@ int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
        int type;
        if (feparm->getSystem(type) || type != m_type || !m_enabled)
                return 0;
-
        if (m_type == eDVBFrontend::feSatellite)
        {
                ASSERT(m_sec);
                eDVBFrontendParametersSatellite sat_parm;
                int ret = feparm->getDVBS(sat_parm);
                ASSERT(!ret);
-               return m_sec->canTune(sat_parm, this, 1 << m_slotid);
+               if (sat_parm.system == eDVBFrontendParametersSatellite::System::DVB_S2 && !m_can_handle_dvbs2)
+                       return 0;
+               ret = m_sec->canTune(sat_parm, this, 1 << m_slotid);
+               if (ret > 1 && sat_parm.system == eDVBFrontendParametersSatellite::System::DVB_S && m_can_handle_dvbs2)
+                       ret -= 1;
+               return ret;
        }
        else if (m_type == eDVBFrontend::feCable)
                return 2;  // more prio for cable frontends
-       return 1;
+       else if (m_type == eDVBFrontend::feTerrestrial)
+               return 1;
+       return 0;
 }
 
 bool eDVBFrontend::setSlotInfo(ePyObject obj)
@@ -2253,9 +2304,11 @@ bool eDVBFrontend::setSlotInfo(ePyObject obj)
        // HACK.. the rotor workaround is neede for all NIMs with LNBP21 voltage regulator...
        m_need_rotor_workaround = !!strstr(m_description, "Alps BSBE1") ||
                !!strstr(m_description, "Alps BSBE2") ||
-               !!strstr(m_description, "Alps -S");
-       eDebug("setSlotInfo for dvb frontend %d to slotid %d, descr %s, need rotorworkaround %s, enabled %s",
-               m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No", m_enabled ? "Yes" : "No" );
+               !!strstr(m_description, "Alps -S") ||
+               !!strstr(m_description, "BCM4501");
+       m_can_handle_dvbs2 = !!strstr(m_description, "Alps BSBE2") || !!strstr(m_description, "BCM4501");
+       eDebug("setSlotInfo for dvb frontend %d to slotid %d, descr %s, need rotorworkaround %s, enabled %s, DVB-S2 %s",
+               m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No", m_enabled ? "Yes" : "No", m_can_handle_dvbs2 ? "Yes" : "No" );
        return true;
 arg_error:
        PyErr_SetString(PyExc_StandardError,