vdr/lirc.c
Klaus Schmidinger d5c85f5ff8 Version 1.3.32
- Added some missing braces in remux.c (thanks to Wayne Keer for reporting this one).
- Removed unused MAINMENUENTRY from svdrpdemo.c (thanks to Udo Richter for reporting
  this one).
- Fixed appending sequence end code in cDvbPlayer::Goto() (thanks to Reinhard Nissl).
- Fixed syncing in cRepacker (thanks to Reinhard Nissl).
- Now always using stream id 0xE0 for the video stream, to avoid problems with
  post processing tools that choke on different ids (suggested by Reinhard Nissl).
- Updated the Estonian OSD texts (thanks to Arthur Konovalov).
- Fixed cDvbPlayer::SkipFrames() to properly handle radio recordings (thanks to
  Reinhard Nissl).
- Updated the Swedish OSD texts (thanks to Tomas Prybil).
- Updated the Slovenian OSD texts (thanks to Matjaz Thaler).
- Updated the Danish OSD texts (thanks to Mogens Elneff).
- Made LIRC command parsing more robust (thanks to Ville Skyttä).
- Introduced a separate 'plugins-install' target in the Makefile (thanks to Daniel
  Thompson).
- Re-introduced the code that waits for a tuner lock in VDR/device.c, since
  apparently some users actually need it. It's not active by default, you'll have
  to define the WAIT_FOR_TUNER_LOCK macro in that file if you need it (suggested
  by Malcolm Caldwell).
- Adjusted the Makefile to the dvb-kernel driver on kernel 2.6 and up (thanks to
  Lauri Tischler).
- Repeat keys are now ignored when waiting for a keypress to cancel an operation
  (thanks to Marko Mäkelä).
- The main menu function of a plugin can now be activated through a key macro of
  the form "@plugin" even if that plugin doesn't have a main menu entry (using
  part of a patch by Hardy Flor, which originally implemented calling plugins from
  SVDRP).
- The menu timeout handling is now done centrally in the main program loop.
- Added missing help for the 'help' keyword in the SVDRP command PLUG.
- The main menu function of a plugin can now be called programmatically through
  the static function cRemote::CallPlugin().
- The SVDRP command PLUG now has a new option 'main' which can be used to initiate
  a call to the main menu function of a plugin (using part of a patch by Hardy Flor).
- The new command line option '--vfat' can be used to make VDR encode special
  characters in recording file names, even if it wasn't compiled with VFAT=1
  (suggested by Peter Bieringer). The compile time option VFAT still exists and
  creates a VDR that always behaves as if it were called with '--vfat'.
- Replaced the ':' delimiter between hour and minute in recording file names with
  a '.' under Linux, too. Existing recordings with ':' as delimiter will still work.
- Implemented the SVDRP command MOVC (thanks to Andreas Brachold).
- Added support for multiple audio language codes in ISO639LanguageDescriptors to
  'libsi' (thanks to Marcel Wiesweg).
- Changed the audio PID language codes to hold up to two 3 letter codes, separated
  by '+', to store separate languages broadcast in two channel audio mode.
- If the preferred audio language is broadcast on a PID that has two different
  languages in the two stereo channels, the audio channel is now properly set when
  switching to such a channel (thanks to Mogens Elneff for his help in testing this).
- Fixed some typos in MANUAL (thanks to Ville Skyttä).
- Fixed the default value for "Setup/EPG bugfix level" (thanks to Ville Skyttä for
  reporting this one).
- Fixed defining timers that only differ in the day of week (thanks to Patrick
  Rother for reporting this one).
- Fixed converting summary.vdr files that would result in a very long 'short text'
  (thanks to Carsten Koch).
- Implemented a hash for the channels to reduce the system load in the EIT scanning
  thread (based on a patch by Georg Acher).
2005-09-11 18:00:00 +02:00

112 lines
2.8 KiB
C

/*
* lirc.c: LIRC remote control
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* LIRC support added by Carsten Koch <Carsten.Koch@icem.de> 2000-06-16.
*
* $Id: lirc.c 1.13 2005/09/02 12:51:35 kls Exp $
*/
#include "lirc.h"
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/un.h>
#define REPEATLIMIT 20 // ms
#define REPEATDELAY 350 // ms
#define KEYPRESSDELAY 150 // ms
cLircRemote::cLircRemote(const char *DeviceName)
:cRemote("LIRC")
,cThread("LIRC remote control")
{
struct sockaddr_un addr;
addr.sun_family = AF_UNIX;
strcpy(addr.sun_path, DeviceName);
if ((f = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0) {
if (connect(f, (struct sockaddr *)&addr, sizeof(addr)) >= 0) {
Start();
return;
}
LOG_ERROR_STR(DeviceName);
close(f);
}
else
LOG_ERROR_STR(DeviceName);
f = -1;
}
cLircRemote::~cLircRemote()
{
int fh = f;
f = -1;
Cancel();
if (fh >= 0)
close(fh);
}
bool cLircRemote::Ready(void)
{
return f >= 0;
}
void cLircRemote::Action(void)
{
cTimeMs FirstTime;
cTimeMs LastTime;
char buf[LIRC_BUFFER_SIZE];
char LastKeyName[LIRC_KEY_BUF] = "";
bool repeat = false;
int timeout = -1;
while (Running() && f >= 0) {
bool ready = cFile::FileReady(f, timeout);
int ret = ready ? safe_read(f, buf, sizeof(buf)) : -1;
if (ready && ret <= 0 ) {
esyslog("ERROR: lircd connection lost");
close(f);
f = -1;
break;
}
if (ready && ret > 21) {
int count;
char KeyName[LIRC_KEY_BUF];
if (sscanf(buf, "%*x %x %29s", &count, KeyName) != 2) { // '29' in '%29s' is LIRC_KEY_BUF-1!
esyslog("ERROR: unparseable lirc command: %s", buf);
continue;
}
if (count == 0) {
if (strcmp(KeyName, LastKeyName) == 0 && FirstTime.Elapsed() < KEYPRESSDELAY)
continue; // skip keys coming in too fast
if (repeat)
Put(LastKeyName, false, true);
strcpy(LastKeyName, KeyName);
repeat = false;
FirstTime.Set();
timeout = -1;
}
else {
if (FirstTime.Elapsed() < REPEATDELAY)
continue; // repeat function kicks in after a short delay
repeat = true;
timeout = REPEATDELAY;
}
LastTime.Set();
Put(KeyName, repeat);
}
else if (repeat) { // the last one was a repeat, so let's generate a release
if (LastTime.Elapsed() >= REPEATDELAY) {
Put(LastKeyName, false, true);
repeat = false;
*LastKeyName = 0;
timeout = -1;
}
}
}
}