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Code Issues Releases Wiki Activity

Now using FE_READ_STATUS to read the current frontend status

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This commit is contained in:
Klaus Schmidinger 2006-01-04 11:48:38 +01:00
parent a94f6a8443
commit fa0af7065e
3 changed files with 41 additions and 46 deletions
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3
CONTRIBUTORS
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@ -520,8 +520,9 @@ Christian Rienecker <C.Rienecker@gmx.net>
Joerg Riechardt <J.Riechardt@gmx.de> Joerg Riechardt <J.Riechardt@gmx.de>
for filling in some missing teletext PIDs for filling in some missing teletext PIDs
Holger Wächtler <holger@convergence.de> Holger Wächtler <holger@qanu.de>
for some valuable advice during adapting to the NEWSTRUCT driver for some valuable advice during adapting to the NEWSTRUCT driver
for suggesting to use FE_READ_STATUS to read the current frontend status
Jürgen Zimmermann <jnzimmer@informatik.uni-kl.de> Jürgen Zimmermann <jnzimmer@informatik.uni-kl.de>
for adding some missing #includes to files in libdtv for gcc 3.2 for adding some missing #includes to files in libdtv for gcc 3.2

4
HISTORY
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@ -3963,7 +3963,7 @@ Video Disk Recorder Revision History
commands may now be executed at any time, and the message will be displayed commands may now be executed at any time, and the message will be displayed
(no more "pending message"). (no more "pending message").
2006-01-03: Version 1.3.38 2006-01-04: Version 1.3.38
- Fixed handling second audio and Dolby Digital PIDs for encrypted channels - Fixed handling second audio and Dolby Digital PIDs for encrypted channels
(was broken in version 1.3.37). (was broken in version 1.3.37).
@ -4077,3 +4077,5 @@ Video Disk Recorder Revision History
- Fixed handling TS packets in cTS2PES (thanks to Reinhard Nissl). - Fixed handling TS packets in cTS2PES (thanks to Reinhard Nissl).
- Added cTimer::SetPriority() to set a timer's priority (suggested by Kendy Kutzner). - Added cTimer::SetPriority() to set a timer's priority (suggested by Kendy Kutzner).
- Added cMenuEditStrItem::InEditMode() (suggested by Christian Wieninger). - Added cMenuEditStrItem::InEditMode() (suggested by Christian Wieninger).
- Now using FE_READ_STATUS to read the current frontend status (suggested by
Holger Wächtler).

42
dvbdevice.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and * See the main source file 'vdr.c' for copyright information and
* how to reach the author. * how to reach the author.
* *
* $Id: dvbdevice.c 1.145 2006/01/03 10:42:47 kls Exp $ * $Id: dvbdevice.c 1.146 2006/01/04 11:47:36 kls Exp $
*/ */
#include "dvbdevice.h" #include "dvbdevice.h"
@ -84,7 +84,7 @@ private:
cMutex mutex; cMutex mutex;
cCondVar locked; cCondVar locked;
cCondVar newSet; cCondVar newSet;
bool GetFrontendEvent(dvb_frontend_event &Event, int TimeoutMs = 0); bool GetFrontendStatus(fe_status_t &Status, int TimeoutMs = 0);
bool SetFrontend(void); bool SetFrontend(void);
virtual void Action(void); virtual void Action(void);
public: public:
@ -147,26 +147,20 @@ bool cDvbTuner::Locked(int TimeoutMs)
return tunerStatus >= tsLocked; return tunerStatus >= tsLocked;
} }
bool cDvbTuner::GetFrontendEvent(dvb_frontend_event &Event, int TimeoutMs) bool cDvbTuner::GetFrontendStatus(fe_status_t &Status, int TimeoutMs)
{ {
if (TimeoutMs) { if (TimeoutMs) {
struct pollfd pfd; cPoller Poller(fd_frontend);
pfd.fd = fd_frontend; if (Poller.Poll(TimeoutMs)) {
pfd.events = POLLIN | POLLPRI; // just to clear the event queue - we'll read the actual status below
do { dvb_frontend_event Event;
int stat = poll(&pfd, 1, TimeoutMs); CHECK(ioctl(fd_frontend, FE_GET_EVENT, &Event));
if (stat == 1)
break;
if (stat < 0) {
if (errno == EINTR)
continue;
esyslog("ERROR: frontend %d poll failed: %m", cardIndex);
} }
else
return false; return false;
} while (0);
} }
do { do {
int stat = ioctl(fd_frontend, FE_GET_EVENT, &Event); int stat = ioctl(fd_frontend, FE_READ_STATUS, &Status);
if (stat == 0) if (stat == 0)
return true; return true;
if (stat < 0) { if (stat < 0) {
@ -304,17 +298,16 @@ void cDvbTuner::Action(void)
{ {
cTimeMs Timer; cTimeMs Timer;
bool LostLock = false; bool LostLock = false;
dvb_frontend_event event; fe_status_t Status = (fe_status_t)0;
while (Running()) { while (Running()) {
bool hasEvent = GetFrontendEvent(event, 1); fe_status_t NewStatus;
if (GetFrontendStatus(NewStatus, 10))
Status = NewStatus;
cMutexLock MutexLock(&mutex); cMutexLock MutexLock(&mutex);
switch (tunerStatus) { switch (tunerStatus) {
case tsIdle: case tsIdle:
break; break;
case tsSet: case tsSet:
if (hasEvent)
continue;
tunerStatus = SetFrontend() ? tsTuned : tsIdle; tunerStatus = SetFrontend() ? tsTuned : tsIdle;
Timer.Set(tuneTimeout); Timer.Set(tuneTimeout);
continue; continue;
@ -329,14 +322,14 @@ void cDvbTuner::Action(void)
continue; continue;
} }
case tsLocked: case tsLocked:
if (hasEvent) { if (Status & FE_REINIT) {
if (event.status & FE_REINIT) {
tunerStatus = tsSet; tunerStatus = tsSet;
diseqcCommands = NULL; diseqcCommands = NULL;
esyslog("ERROR: frontend %d was reinitialized", cardIndex); esyslog("ERROR: frontend %d was reinitialized", cardIndex);
lastTimeoutReport = 0; lastTimeoutReport = 0;
continue;
} }
else if (event.status & FE_HAS_LOCK) { else if (Status & FE_HAS_LOCK) {
if (LostLock) { if (LostLock) {
esyslog("frontend %d regained lock", cardIndex); esyslog("frontend %d regained lock", cardIndex);
LostLock = false; LostLock = false;
@ -351,7 +344,6 @@ void cDvbTuner::Action(void)
tunerStatus = tsTuned; tunerStatus = tsTuned;
Timer.Set(lockTimeout); Timer.Set(lockTimeout);
lastTimeoutReport = 0; lastTimeoutReport = 0;
}
continue; continue;
} }
} }