the CI now is useable for tuner A or tuner B (auto switched)
[vuplus_dvbapp] / lib / dvb_ci / dvbci.cpp
index d76cd34..235b0ac 100644 (file)
@@ -1,14 +1,31 @@
 #include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include <lib/base/init.h>
+#include <lib/base/init_num.h>
+#include <lib/base/ebase.h>
 
 #include <lib/base/eerror.h>
+#include <lib/dvb/pmt.h>
 #include <lib/dvb_ci/dvbci.h>
 #include <lib/dvb_ci/dvbci_session.h>
+#include <lib/dvb_ci/dvbci_camgr.h>
+#include <lib/dvb_ci/dvbci_ui.h>
+#include <lib/dvb_ci/dvbci_appmgr.h>
+#include <lib/dvb_ci/dvbci_mmi.h>
+
+#include <dvbsi++/ca_program_map_section.h>
+
+eDVBCIInterfaces *eDVBCIInterfaces::instance = 0;
 
 eDVBCIInterfaces::eDVBCIInterfaces()
 {
        int num_ci = 0;
-
+       
+       instance = this;
+       
        eDebug("scanning for common interfaces..");
+
        while (1)
        {
                struct stat s;
@@ -26,67 +43,562 @@ eDVBCIInterfaces::eDVBCIInterfaces()
                ++num_ci;
        }
 
-       eDebug("done, found %d common interfaces");
+       eDebug("done, found %d common interface slots", num_ci);
 }
 
-int eDVBCISlot::write(const unsigned char *data, size_t len)
+eDVBCIInterfaces::~eDVBCIInterfaces()
 {
-       return ::write(fd, data, len);
 }
 
-void eDVBCISlot::data(int)
+eDVBCIInterfaces *eDVBCIInterfaces::getInstance()
 {
-       eDebug("ci talks to us");
+       return instance;
+}
 
-       __u8 data[4096];
-       int r;
-       r = ::read(fd, data, 4096);
-       if(r < 0)
-               eWarning("ERROR reading from CI - %m\n");
+eDVBCISlot *eDVBCIInterfaces::getSlot(int slotid)
+{
+       for(eSmartPtrList<eDVBCISlot>::iterator i(m_slots.begin()); i != m_slots.end(); ++i)
+               if(i->getSlotID() == slotid)
+                       return i;
 
-       if(!se) {
-               eDebug("ci inserted");
-               se = new eDVBCISession(this);
-       
-               /* enable HUP to detect removal or errors */
-               notifier_event->start();
+       printf("FIXME: request for unknown slot\n");
+                       
+       return 0;
+}
+
+int eDVBCIInterfaces::reset(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+
+       eDVBCISession::deleteSessions(slot);
+
+       return slot->reset();
+}
+
+int eDVBCIInterfaces::enableTS(int slotid, int enable)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+
+       int tunernum = 0;
+       if (enable)
+       {
+               tunernum=-1;
+               PMTHandlerList::iterator it = m_pmt_handlers.begin();
+               while (it != m_pmt_handlers.end())
+               {
+                       if ( it->cislot == slot )
+                       {
+                               eDVBServicePMTHandler *pmthandler = it->pmthandler;
+                               eUsePtr<iDVBChannel> channel;
+                               if (!pmthandler->getChannel(channel))
+                               {
+                                       ePtr<iDVBFrontend> frontend;
+                                       if (!channel->getFrontend(frontend))
+                                       {
+                                               eDVBFrontend *fe = (eDVBFrontend*) &(*frontend);
+                                               tunernum = fe->getID();
+                                       }
+                               }
+                               break;
+                       }
+                       ++it;
+               }
+               if ( tunernum == -1 )
+               {
+                       eFatal("couldn't find the correct tuner num in enableTS");
+                       return -1;
+               }
+       }
+       return slot->enableTS(enable, tunernum);
+}
+
+int eDVBCIInterfaces::initialize(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+
+       slot->resetPrevSentCAPMTVersion();
+       PMTHandlerList::iterator it = m_pmt_handlers.begin();
+       while (it != m_pmt_handlers.end())
+       {
+               if ( it->cislot == slot )
+               {
+                       slot->sendCAPMT(it->pmthandler);  // send capmt
+                       break;
+               }
+               ++it;
        }
 
-       if(r > 0)
-               se->receiveData(data, r);
+       return slot->initialize();
 }
 
-void eDVBCISlot::event(int)
+int eDVBCIInterfaces::sendCAPMT(int slotid)
 {
-       eDebug("CI removed");
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+
+       slot->resetPrevSentCAPMTVersion();
+       PMTHandlerList::iterator it = m_pmt_handlers.begin();
+       while (it != m_pmt_handlers.end())
+       {
+               if ( it->cislot == slot )
+               {
+                       slot->sendCAPMT(it->pmthandler);  // send capmt
+                       return 0;
+               }
+               ++it;
+       }
+
+       return -1;
+}
+
+int eDVBCIInterfaces::startMMI(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
        
-       /* kill the TransportConnection */
+       return slot->startMMI();
+}
+
+int eDVBCIInterfaces::stopMMI(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
        
-       /* we know about and disable HUP */
-       notifier_event->stop();
+       return slot->stopMMI();
+}
+
+int eDVBCIInterfaces::answerText(int slotid, int answer)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->answerText(answer);
+}
+
+int eDVBCIInterfaces::answerEnq(int slotid, char *value)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->answerEnq(value);
+}
+
+int eDVBCIInterfaces::cancelEnq(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->cancelEnq();
+}
+
+void eDVBCIInterfaces::addPMTHandler(eDVBServicePMTHandler *pmthandler)
+{
+       CIPmtHandler new_handler(pmthandler);
+
+       eServiceReferenceDVB service;
+       pmthandler->getService(service);
+
+       eDebug("[eDVBCIInterfaces] addPMTHandler %s", service.toString().c_str());
+
+       // HACK the first service get the CI..
+       eSmartPtrList<eDVBCISlot>::iterator ci_it(m_slots.begin());
+       for (; ci_it != m_slots.end(); ++ci_it)
+       {
+               if (ci_it->use_count)
+                       continue;
+               ci_it->use_count=1;
+               new_handler.cislot = ci_it;
+               new_handler.cislot->resetPrevSentCAPMTVersion();
+       }
+
+       if (ci_it == m_slots.end())
+       {
+               PMTHandlerList::iterator it = m_pmt_handlers.begin();
+               while (it != m_pmt_handlers.end())
+               {
+                       eServiceReferenceDVB ref;
+                       it->pmthandler->getService(ref);
+                       if ( service == ref && it->cislot )
+                       {
+                               new_handler.cislot = it->cislot;
+                               ++new_handler.cislot->use_count;
+                               break;
+                       }
+                       ++it;
+               }
+       }
+
+       m_pmt_handlers.push_back(new_handler);
+}
+
+void eDVBCIInterfaces::removePMTHandler(eDVBServicePMTHandler *pmthandler)
+{
+       PMTHandlerList::iterator it=std::find(m_pmt_handlers.begin(),m_pmt_handlers.end(),pmthandler);
+       if (it != m_pmt_handlers.end())
+       {
+               eDVBCISlot *slot = it->cislot;
+//             eDVBServicePMTHandler *pmthandler = it->pmthandler;
+               m_pmt_handlers.erase(it);
+               if (slot && !--slot->use_count)
+               {
+#if 0
+                       eDebug("[eDVBCIInterfaces] remove last pmt handler for service %s send empty capmt");
+                       std::vector<uint16_t> caids;
+                       caids.push_back(0xFFFF);
+                       slot->resetPrevSentCAPMTVersion();
+                       slot->sendCAPMT(pmthandler, caids);
+#endif
+       // check if another service is running
+                       it = m_pmt_handlers.begin();
+                       while (it != m_pmt_handlers.end())
+                       {
+                               if ( !it->cislot )
+                               {
+                                       it->cislot = slot;
+                                       ++slot->use_count;
+                                       slot->resetPrevSentCAPMTVersion();
+                                       slot->sendCAPMT(it->pmthandler);
+                                       break;
+                               }
+                               ++it;
+                       }
+               }
+       }
+}
+
+void eDVBCIInterfaces::gotPMT(eDVBServicePMTHandler *pmthandler)
+{
+       eDebug("[eDVBCIInterfaces] gotPMT");
+       PMTHandlerList::iterator it=std::find(m_pmt_handlers.begin(), m_pmt_handlers.end(), pmthandler);
+       eServiceReferenceDVB service;
+       if ( it != m_pmt_handlers.end() && it->cislot)
+               it->cislot->sendCAPMT(pmthandler);
+}
+
+int eDVBCIInterfaces::getMMIState(int slotid)
+{
+       eDVBCISlot *slot;
+
+       if( (slot = getSlot(slotid)) == 0 )
+               return -1;
+       
+       return slot->getMMIState();
+}
+
+int eDVBCISlot::send(const unsigned char *data, size_t len)
+{
+       int res;
+       //int i;
+       //printf("< ");
+       //for(i=0;i<len;i++)
+       //      printf("%02x ",data[i]);
+       //printf("\n");
+
+       res = ::write(fd, data, len);
+
+       //printf("write() %d\n",res);
+
+       notifier->setRequested(eSocketNotifier::Read | eSocketNotifier::Priority | eSocketNotifier::Write);
+
+       return res;
+}
+
+void eDVBCISlot::data(int what)
+{
+       if(what == eSocketNotifier::Priority) {
+               if(state != stateRemoved) {
+                       state = stateRemoved;
+                       enableTS(0);
+                       printf("ci removed\n");
+                       eDVBCISession::deleteSessions(this);
+                       notifier->setRequested(eSocketNotifier::Read);
+                       //HACK
+                       eDVBCI_UI::getInstance()->setState(0,0);
+               }
+               return;
+       }
+
+       __u8 data[4096];
+       int r;
+       r = ::read(fd, data, 4096);
+
+       if(state != stateInserted) {
+               state = stateInserted;
+               eDebug("ci inserted");
+
+               //HACK
+               eDVBCI_UI::getInstance()->setState(0,1);
+
+               /* enable PRI to detect removal or errors */
+               notifier->setRequested(eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Write);
+       }
+
+       if(r > 0) {
+               //int i;
+               //printf("> ");
+               //for(i=0;i<r;i++)
+               //      printf("%02x ",data[i]);
+               //printf("\n");
+               eDVBCISession::receiveData(this, data, r);
+               notifier->setRequested(eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Write);
+               return;
+       }
+
+       if(what == eSocketNotifier::Write) {
+               if(eDVBCISession::pollAll() == 0) {
+                       notifier->setRequested(eSocketNotifier::Read | eSocketNotifier::Priority);
+               }
+       }
 }
 
-eDVBCISlot::eDVBCISlot(eMainloop *context, int nr): se(0)
+DEFINE_REF(eDVBCISlot);
+
+eDVBCISlot::eDVBCISlot(eMainloop *context, int nr)
 {
        char filename[128];
 
+       application_manager = 0;
+       mmi_session = 0;
+       ca_manager = 0;
+       use_count = 0;
+       
+       slotid = nr;
+
        sprintf(filename, "/dev/ci%d", nr);
 
        fd = ::open(filename, O_RDWR | O_NONBLOCK);
 
        eDebug("eDVBCISlot has fd %d", fd);
+       
+       state = stateInserted;
 
        if (fd >= 0)
        {
-               //read callback
-               notifier_data = new eSocketNotifier(context, fd, eSocketNotifier::Read);
-               CONNECT(notifier_data->activated, eDVBCISlot::data);
-               //remove callback
-               notifier_event = new eSocketNotifier(context, fd, eSocketNotifier::Hungup);
-               CONNECT(notifier_event->activated, eDVBCISlot::event);
+               notifier = new eSocketNotifier(context, fd, eSocketNotifier::Read | eSocketNotifier::Priority);
+               CONNECT(notifier->activated, eDVBCISlot::data);
        } else
        {
                perror(filename);
        }
 }
 
+eDVBCISlot::~eDVBCISlot()
+{
+       enableTS(0);
+}
+
+void eDVBCISlot::setAppManager( eDVBCIApplicationManagerSession *session )
+{
+       application_manager=session;
+}
+
+void eDVBCISlot::setMMIManager( eDVBCIMMISession *session )
+{
+       mmi_session = session;
+}
+
+void eDVBCISlot::setCAManager( eDVBCICAManagerSession *session )
+{
+       ca_manager = session;
+}
+
+int eDVBCISlot::getSlotID()
+{
+       return slotid;
+}
+
+int eDVBCISlot::reset()
+{
+       printf("edvbcislot: reset requested\n");
+
+       enableTS(0);
+
+       ioctl(fd, 0);
+
+       return 0;
+}
+
+int eDVBCISlot::initialize()
+{
+       printf("edvbcislot: initialize()\n");
+       return 0;
+}
+
+int eDVBCISlot::startMMI()
+{
+       printf("edvbcislot: startMMI()\n");
+       
+       if(application_manager)
+               application_manager->startMMI();
+       
+       return 0;
+}
+
+int eDVBCISlot::stopMMI()
+{
+       printf("edvbcislot: stopMMI()\n");
+
+       if(mmi_session)
+               mmi_session->stopMMI();
+       
+       return 0;
+}
+
+int eDVBCISlot::answerText(int answer)
+{
+       printf("edvbcislot: answerText(%d)\n", answer);
+
+       if(mmi_session)
+               mmi_session->answerText(answer);
+
+       return 0;
+}
+
+int eDVBCISlot::getMMIState()
+{
+       if(mmi_session)
+               return 1;
+
+       return 0;
+}
+
+int eDVBCISlot::answerEnq(char *value)
+{
+       printf("edvbcislot: answerENQ(%s)\n", value);
+       return 0;
+}
+
+int eDVBCISlot::cancelEnq()
+{
+       printf("edvbcislot: cancelENQ\n");
+
+       if(mmi_session)
+               mmi_session->cancelEnq();
+
+       return 0;
+}
+
+int eDVBCISlot::sendCAPMT(eDVBServicePMTHandler *pmthandler, const std::vector<uint16_t> &ids)
+{
+       if (!ca_manager)
+       {
+               eDebug("no ca_manager (no CI plugged?)");
+               return -1;
+       }
+       const std::vector<uint16_t> &caids = ids.empty() ? ca_manager->getCAIDs() : ids;
+       ePtr<eTable<ProgramMapSection> > ptr;
+       if (pmthandler->getPMT(ptr))
+               return -1;
+       else
+       {
+               eDVBTableSpec table_spec;
+               ptr->getSpec(table_spec);
+               int pmt_version = table_spec.version & 0x1F; // just 5 bits
+               if ( pmt_version == prev_sent_capmt_version )
+               {
+                       eDebug("[eDVBCISlot] dont sent self capmt version twice");
+                       return -1;
+               }
+               std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
+               if ( i == ptr->getSections().end() )
+                       return -1;
+               else
+               {
+                       unsigned char raw_data[2048];
+                       CaProgramMapSection capmt(*i++, prev_sent_capmt_version != 0xFF ? 0x05 /*update*/ : 0x03 /*only*/, 0x01, caids );
+                       while( i != ptr->getSections().end() )
+                       {
+               //                      eDebug("append");
+                               capmt.append(*i++);
+                       }
+                       capmt.writeToBuffer(raw_data);
+#if 1
+// begin calc capmt length
+                       int wp=0;
+                       int hlen;
+                       if ( raw_data[3] & 0x80 )
+                       {
+                               int i=0;
+                               int lenbytes = raw_data[3] & ~0x80;
+                               while(i < lenbytes)
+                                       wp = (wp << 8) | raw_data[4 + i++];
+                               wp+=4;
+                               wp+=lenbytes;
+                               hlen = 4 + lenbytes;
+                       }
+                       else
+                       {
+                               wp = raw_data[3];
+                               wp+=4;
+                               hlen = 4;
+                       }
+// end calc capmt length
+                       eDebug("ca_manager %p dump capmt:", ca_manager);
+                       for(int i=0;i<wp;i++)
+                               eDebugNoNewLine("%02x ", raw_data[i]);
+                       eDebug("");
+#endif
+                       //dont need tag and lenfield
+                       ca_manager->sendCAPMT(raw_data + hlen, wp - hlen);
+                       prev_sent_capmt_version = pmt_version;
+               }
+       }
+       return 0;
+}
+
+int eDVBCISlot::enableTS(int enable, int tuner)
+{
+       printf("eDVBCISlot::enableTS(%d %d)\n", enable, tuner);
+
+       FILE *input0, *input1, *ci;
+       if((input0 = fopen("/proc/stb/tsmux/input0", "wb")) == NULL) {
+               printf("cannot open /proc/stb/tsmux/input0\n");
+               return 0;
+       }
+       if((input1 = fopen("/proc/stb/tsmux/input1", "wb")) == NULL) {
+               printf("cannot open /proc/stb/tsmux/input1\n");
+               return 0;
+       }
+       if((ci = fopen("/proc/stb/tsmux/input2", "wb")) == NULL) {
+               printf("cannot open /proc/stb/tsmux/input2\n");
+               return 0;
+       }
+
+       fprintf(ci, "%s", tuner==0 ? "A" : "B");  // configure CI data source (TunerA, TunerB)
+       fprintf(input0, "%s", tuner==0 && enable ? "CI" : "A"); // configure ATI input 0 data source
+       fprintf(input1, "%s", tuner==1 && enable ? "CI" : "B"); // configure ATI input 1 data source
+
+       fclose(input0);
+       fclose(input1);
+       fclose(ci);
+
+       return 0;
+}
+
+void eDVBCISlot::resendCAPMT()
+{
+       eDVBCIInterfaces::getInstance()->sendCAPMT(slotid);
+}
+
+eAutoInitP0<eDVBCIInterfaces> init_eDVBCIInterfaces(eAutoInitNumbers::dvb, "CI Slots");