X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/92362f1b73f1e61ad0cb1c581b318b360e0bb6fe..97d46aee1158e549c110d66a0e1c4185c3cbbdf3:/lib/dvb/dvbtime.cpp

diff --git a/lib/dvb/dvbtime.cpp b/lib/dvb/dvbtime.cpp
index 6cfaccc8..bb6b94b0 100644
--- a/lib/dvb/dvbtime.cpp
+++ b/lib/dvb/dvbtime.cpp
@@ -11,6 +11,8 @@
 #define FP_IOCTL_SET_RTC         0x101
 #define FP_IOCTL_GET_RTC         0x102
 
+#define TIME_UPDATE_INTERVAL (30*60*1000)
+
 static time_t prev_time;
 
 void setRTC(time_t time)
@@ -18,23 +20,11 @@ void setRTC(time_t time)
 	FILE *f = fopen("/proc/stb/fp/rtc", "w");
 	if (f)
 	{
-		time_t wakeup=0;
-		FILE *f2 = fopen("/proc/stb/fp/wakeup_time", "r");
-		if (f2)
-		{
-			fscanf(f2, "%u", &wakeup);
-			fclose(f2);
-		}
-		if (wakeup) // atmel firmware okay?
-		{
-			if (fprintf(f, "%u", time))
-				prev_time = time;
-			else
-				eDebug("write /proc/stb/fp/rtc failed (%m)");
-			fclose(f);
-		}
+		if (fprintf(f, "%u", (unsigned int)time))
+			prev_time = time;
 		else
-			eDebug("dont set rtc because of buggy atmel firmware!");
+			eDebug("write /proc/stb/fp/rtc failed (%m)");
+		fclose(f);
 	}
 	else
 	{
@@ -57,8 +47,11 @@ time_t getRTC()
 	if (f)
 	{
 		// sanity check to detect corrupt atmel firmware
-		if (fscanf(f, "%u", &rtc_time) != 1)
+		unsigned int tmp;
+		if (fscanf(f, "%u", &tmp) != 1)
 			eDebug("read /proc/stb/fp/rtc failed (%m)");
+		else
+			rtc_time=tmp;
 		fclose(f);
 	}
 	else
@@ -74,7 +67,7 @@ time_t getRTC()
 	return rtc_time != prev_time ? rtc_time : 0;
 }
 
-time_t parseDVBtime(__u8 t1, __u8 t2, __u8 t3, __u8 t4, __u8 t5)
+time_t parseDVBtime(__u8 t1, __u8 t2, __u8 t3, __u8 t4, __u8 t5, __u16 *hash)
 {
 	tm t;
 	t.tm_sec=fromBCD(t5);
@@ -94,14 +87,19 @@ time_t parseDVBtime(__u8 t1, __u8 t2, __u8 t3, __u8 t4, __u8 t5)
 	t.tm_isdst =  0;
 	t.tm_gmtoff = 0;
 
+	if (hash) {
+		*hash = t.tm_hour * 60 + t.tm_min;
+		*hash |= t.tm_mday << 11;
+	}
+
 	return timegm(&t);
 }
 
 TDT::TDT(eDVBChannel *chan, int update_count)
-	:chan(chan), update_count(update_count)
+	:chan(chan), m_interval_timer(eTimer::create()), update_count(update_count)
 {
 	CONNECT(tableReady, TDT::ready);
-	CONNECT(m_interval_timer.timeout, TDT::start);
+	CONNECT(m_interval_timer->timeout, TDT::start);
 	if (chan)
 		chan->getDemux(demux, 0);
 }
@@ -148,14 +146,14 @@ void TDT::start()
 
 void TDT::startTimer( int interval )
 {
-	m_interval_timer.start(interval, true);
+	m_interval_timer->start(interval, true);
 }
 
 eDVBLocalTimeHandler *eDVBLocalTimeHandler::instance;
 DEFINE_REF(eDVBLocalTimeHandler);
 
 eDVBLocalTimeHandler::eDVBLocalTimeHandler()
-	:m_time_ready(false)
+	:m_use_dvb_time(false), m_updateNonTunedTimer(eTimer::create(eApp)), m_time_ready(false)
 {
 	if ( !instance )
 		instance=this;
@@ -176,13 +174,12 @@ eDVBLocalTimeHandler::eDVBLocalTimeHandler()
 			/*emit*/ m_timeUpdated();
 		}
 	}
+	CONNECT(m_updateNonTunedTimer->timeout, eDVBLocalTimeHandler::updateNonTuned);
 }
 
 eDVBLocalTimeHandler::~eDVBLocalTimeHandler()
 {
 	instance=0;
-	for (std::map<iDVBChannel*, channel_data>::iterator it=m_knownChannels.begin(); it != m_knownChannels.end(); ++it)
-		delete it->second.tdt;
 	if (ready())
 	{
 		eDebug("set RTC to previous valid time");
@@ -225,6 +222,39 @@ void eDVBLocalTimeHandler::writeTimeOffsetData( const char* filename )
 	}
 }
 
+void eDVBLocalTimeHandler::setUseDVBTime(bool b)
+{
+	if (m_use_dvb_time != b) {
+		if (m_use_dvb_time) {
+			eDebug("[eDVBLocalTimeHandler] disable sync local time with transponder time!");
+			std::map<iDVBChannel*, channel_data>::iterator it =
+				m_knownChannels.begin();
+			for (; it != m_knownChannels.end(); ++it) {
+				if (it->second.m_prevChannelState == iDVBChannel::state_ok)
+					it->second.tdt = 0;
+			}
+		}
+		else {
+			eDebug("[eDVBLocalTimeHandler] enable sync local time with transponder time!");
+			std::map<iDVBChannel*, channel_data>::iterator it =
+				m_knownChannels.begin();
+			for (; it != m_knownChannels.end(); ++it) {
+				if (it->second.m_prevChannelState == iDVBChannel::state_ok) {
+					it->second.tdt = new TDT(it->second.channel);
+					it->second.tdt->start();
+				}
+			}
+		}
+		m_use_dvb_time = b;
+	}
+}
+
+void eDVBLocalTimeHandler::updateNonTuned()
+{
+	updateTime(-1, 0, 0);
+	m_updateNonTunedTimer->start(TIME_UPDATE_INTERVAL, true);
+}
+
 void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan, int update_count )
 {
 	int time_difference;
@@ -408,10 +438,10 @@ void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan, int up
 			m_knownChannels.find(chan);
 		if ( it != m_knownChannels.end() )
 		{
-			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;
+			int updateCount = it->second.tdt->getUpdateCount();
+			it->second.tdt = 0;
+			it->second.tdt = new TDT(chan, updateCount);
+			it->second.tdt->startTimer(TIME_UPDATE_INTERVAL);  // restart TDT for this transponder in 30min
 		}
 	}
 }
@@ -444,13 +474,17 @@ void eDVBLocalTimeHandler::DVBChannelStateChanged(iDVBChannel *chan)
 			{
 				case iDVBChannel::state_ok:
 					eDebug("[eDVBLocalTimerHandler] channel %p running", chan);
-					it->second.tdt = new TDT(it->second.channel);
-					it->second.tdt->start();
+					m_updateNonTunedTimer->stop();
+					if (m_use_dvb_time) {
+						it->second.tdt = new TDT(it->second.channel);
+						it->second.tdt->start();
+					}
 					break;
 				case iDVBChannel::state_release:
 					eDebug("[eDVBLocalTimerHandler] remove channel %p", chan);
-					delete it->second.tdt;
 					m_knownChannels.erase(it);
+					if (m_knownChannels.empty())
+						m_updateNonTunedTimer->start(TIME_UPDATE_INTERVAL, true);
 					break;
 				default: // ignore all other events
 					return;