always emit timeUpdated signal on first received TDT

only set rtc on first tdt receive on the same transponder.. not on updates.. (RTC is our reference time to check of transponder time is to fast or to slow)

diff --git a/lib/dvb/dvbtime.cpp b/lib/dvb/dvbtime.cpp
index 14e0b920bb4ec5670dda3f035c1672c6ecc88fe9..45430480d240b79d513d1c2a19e1aa1f9dc785b9 100644 (file)
--- a/lib/dvb/dvbtime.cpp
+++ b/lib/dvb/dvbtime.cpp
@@ -62,8 +62,8 @@ time_t parseDVBtime(__u8 t1, __u8 t2, __u8 t3, __u8 t4, __u8 t5)
        return timegm(&t);
 }
 
-TDT::TDT(eDVBChannel *chan)
-       :chan(chan)
+TDT::TDT(eDVBChannel *chan, int update_count)
+       :chan(chan), update_count(update_count)
 {
        CONNECT(tableReady, TDT::ready);
        CONNECT(m_interval_timer.timeout, TDT::start);
@@ -73,7 +73,7 @@ TDT::TDT(eDVBChannel *chan)
 
 void TDT::ready(int error)
 {
-       eDVBLocalTimeHandler::getInstance()->updateTime(error, chan);
+       eDVBLocalTimeHandler::getInstance()->updateTime(error, chan, ++update_count);
 }
 
 int TDT::createTable(int nr, const __u8 *data, unsigned int max)
@@ -84,7 +84,7 @@ int TDT::createTable(int nr, const __u8 *data, unsigned int max)
                if ( length >= 5 )
                {
                        time_t tptime = parseDVBtime(data[3], data[4], data[5], data[6], data[7]);
-                       eDVBLocalTimeHandler::getInstance()->updateTime(tptime, chan);
+                       eDVBLocalTimeHandler::getInstance()->updateTime(tptime, chan, update_count);
                        error=0;
                        return 1;
                }
@@ -173,10 +173,10 @@ void eDVBLocalTimeHandler::writeTimeOffsetData( const char* filename )
        }
 }
 
-void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan )
+void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan, int update_count )
 {
        bool restart_tdt = false;
-       if (!tp_time )
+       if (!tp_time)
                restart_tdt = true;
        else if (tp_time == -1)
        {
@@ -238,6 +238,8 @@ void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan )
 
                int new_diff=0;
 
+               bool updated = m_time_ready;
+
                if ( m_time_ready )  // ref time ready?
                {
                        // difference between reference time (current enigma time)
@@ -304,7 +306,8 @@ void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan )
                time_t t = nowTime+new_diff;
                m_last_tp_time_difference=tp_time-t;
 
-               if (!new_diff)
+               if (!new_diff &&
+                       updated) // overrride this check on first received TDT
                {
                        eDebug("[eDVBLocalTimerHandler] not changed");
                        return;
@@ -320,7 +323,15 @@ void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan )
                eDebug("[eDVBLocalTimerHandler] m_time_difference is %d", m_time_difference );
 
 //             if ( eSystemInfo::getInstance()->getHwType() == eSystemInfo::DM7020 )  TODO !!
+               if ( !update_count )
+               {
+                       // set rtc to calced transponder time when the first tdt is received on this
+                       // transponder
                        setRTC(t);
+                       eDebug("[eDVBLocalTimerHandler] update RTC");
+               }
+               else
+                       eDebug("[eDVBLocalTimerHandler] don't update RTC");
 
                if ( abs(m_time_difference) > 59 )
                {
@@ -342,9 +353,10 @@ void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan )
                        m_knownChannels.find(chan);
                if ( it != m_knownChannels.end() )
                {
-                       delete it->second.tdt;
-                       it->second.tdt = new TDT(chan);
+                       TDT *prev_tdt = it->second.tdt;
+                       it->second.tdt = new TDT(chan, prev_tdt->getUpdateCount());
                        it->second.tdt->startTimer(60*60*1000);  // restart TDT for this transponder in 60min
+                       delete prev_tdt;
                }
        }
 }

diff --git a/lib/dvb/dvbtime.h b/lib/dvb/dvbtime.h
index fbc82f06e9eef8014008650c7645911aee1e893b..8f75ab7f51dcea4425fe2c5cca507a9b43f5418d 100644 (file)
--- a/lib/dvb/dvbtime.h
+++ b/lib/dvb/dvbtime.h
@@ -25,10 +25,12 @@ class TDT: public eGTable
        eTimer m_interval_timer;
        int createTable(int nr, const __u8 *data, unsigned int max);
        void ready(int);
+       int update_count;
 public:
-       TDT(eDVBChannel *chan);
+       TDT(eDVBChannel *chan, int update_count=0);
        void start();
        void startTimer(int interval);
+       int getUpdateCount() { return update_count; }
 };
 
 class eDVBLocalTimeHandler: public Object
@@ -51,7 +53,7 @@ class eDVBLocalTimeHandler: public Object
        void DVBChannelStateChanged(iDVBChannel*);
        void readTimeOffsetData(const char*);
        void writeTimeOffsetData(const char*);
-       void updateTime(time_t tp_time, eDVBChannel*);
+       void updateTime(time_t tp_time, eDVBChannel*, int updateCount);
        static eDVBLocalTimeHandler *instance;
 public:
        PSignal0<void> m_timeUpdated;