#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)
{
- int fd = open("/dev/dbox/fp0", O_RDWR);
- if ( fd >= 0 )
+ FILE *f = fopen("/proc/stb/fp/rtc", "w");
+ if (f)
{
- if ( ::ioctl(fd, FP_IOCTL_SET_RTC, (void*)&time ) < 0 )
- eDebug("FP_IOCTL_SET_RTC failed(%m)");
- else
+ if (fprintf(f, "%u", (unsigned int)time))
prev_time = time;
- close(fd);
+ else
+ eDebug("write /proc/stb/fp/rtc failed (%m)");
+ fclose(f);
+ }
+ else
+ {
+ int fd = open("/dev/dbox/fp0", O_RDWR);
+ if ( fd >= 0 )
+ {
+ if ( ::ioctl(fd, FP_IOCTL_SET_RTC, (void*)&time ) < 0 )
+ eDebug("FP_IOCTL_SET_RTC failed(%m)");
+ else
+ prev_time = time;
+ close(fd);
+ }
}
}
time_t getRTC()
{
time_t rtc_time=0;
- int fd = open("/dev/dbox/fp0", O_RDWR);
- if ( fd >= 0 )
+ FILE *f = fopen("/proc/stb/fp/rtc", "r");
+ if (f)
{
- if ( ::ioctl(fd, FP_IOCTL_GET_RTC, (void*)&rtc_time ) < 0 )
- eDebug("FP_IOCTL_GET_RTC failed(%m)");
- close(fd);
+ // sanity check to detect corrupt atmel firmware
+ unsigned int tmp;
+ if (fscanf(f, "%u", &tmp) != 1)
+ eDebug("read /proc/stb/fp/rtc failed (%m)");
+ else
+ rtc_time=tmp;
+ fclose(f);
+ }
+ else
+ {
+ int fd = open("/dev/dbox/fp0", O_RDWR);
+ if ( fd >= 0 )
+ {
+ if ( ::ioctl(fd, FP_IOCTL_GET_RTC, (void*)&rtc_time ) < 0 )
+ eDebug("FP_IOCTL_GET_RTC failed(%m)");
+ close(fd);
+ }
}
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);
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);
}
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_time_difference(0)
+ :m_use_dvb_time(false), m_updateNonTunedTimer(eTimer::create(eApp)), m_time_ready(false)
{
if ( !instance )
instance=this;
/*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");
- setRTC(nowTime());
+ setRTC(::time(0));
}
}
}
}
+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;
bool restart_tdt = false;
if (!tp_time)
restart_tdt = true;
now.tm_min,
now.tm_sec);
time_t linuxTime=time(0);
- time_t nowTime=linuxTime+m_time_difference;
- localtime_r(&nowTime, &now);
+ localtime_r(&linuxTime, &now);
eDebug("[eDVBLocalTimerHandler] Receiver time is %02d:%02d:%02d",
now.tm_hour,
now.tm_min,
now.tm_sec);
- m_time_difference = rtc_time - linuxTime;
- eDebug("[eDVBLocalTimerHandler] RTC to Receiver time difference is %ld seconds", nowTime - rtc_time );
- if ( m_time_difference )
+ time_difference = rtc_time - linuxTime;
+ eDebug("[eDVBLocalTimerHandler] RTC to Receiver time difference is %ld seconds", linuxTime - rtc_time );
+ if ( time_difference )
{
eDebug("[eDVBLocalTimerHandler] set Linux Time to RTC Time");
timeval tnow;
gettimeofday(&tnow,0);
tnow.tv_sec=rtc_time;
settimeofday(&tnow,0);
- m_time_difference=0;
}
- else if ( !m_time_difference )
+ else if ( !time_difference )
eDebug("[eDVBLocalTimerHandler] no change needed");
else
eDebug("[eDVBLocalTimerHandler] set to RTC time");
// current linux time
time_t linuxTime = time(0);
- // current enigma time
- time_t nowTime=linuxTime+m_time_difference;
-
// difference between current enigma time and transponder time
- int enigma_diff = tp_time-nowTime;
+ int enigma_diff = tp_time-linuxTime;
int new_diff=0;
{
eDebug("[eDVBLocalTimerHandler] we have correction %d", it->second);
time_t CorrectedTpTime = tp_time+it->second;
- int ddiff = CorrectedTpTime-nowTime;
+ int ddiff = CorrectedTpTime-linuxTime;
eDebug("[eDVBLocalTimerHandler] diff after add correction is %d", ddiff);
if ( abs(it->second) < 300 ) // stored correction < 5 min
{
{
time_t rtc=getRTC();
m_timeOffsetMap[chan->getChannelID()] = rtc-tp_time;
- new_diff = rtc-nowTime; // set enigma time to rtc
+ new_diff = rtc-linuxTime; // set enigma time to rtc
eDebug("[eDVBLocalTimerHandler] update stored correction to %ld (calced against RTC time)", rtc-tp_time );
}
else if ( abs(ddiff) <= 120 )
m_time_ready=true;
}
- time_t t = nowTime+new_diff;
+ time_t t = linuxTime+new_diff;
m_last_tp_time_difference=tp_time-t;
if (!new_diff &&
now.tm_min,
now.tm_sec);
- m_time_difference = t - linuxTime; // calc our new linux_time -> enigma_time correction
- eDebug("[eDVBLocalTimerHandler] m_time_difference is %d", m_time_difference );
+ time_difference = t - linuxTime; // calc our new linux_time -> enigma_time correction
+ eDebug("[eDVBLocalTimerHandler] m_time_difference is %d", time_difference );
- if ( m_time_difference )
+ if ( time_difference )
{
eDebug("[eDVBLocalTimerHandler] set Linux Time");
timeval tnow;
gettimeofday(&tnow,0);
tnow.tv_sec=t;
settimeofday(&tnow,0);
- m_time_difference=0;
}
/*emit*/ m_timeUpdated();
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
}
}
}
{
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;
git.cweiske.de / enigma2.git / blobdiff