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/*
Copyright (C) 2010 skuller.net
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "com_local.h"
#include "key_public.h"
#include "in_public.h"
#include "cl_public.h"
#include "sys_public.h"
#include "io_sleep.h"
#include "in_lirc.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <fcntl.h>
#include <lirc/lirc_client.h>
static cvar_t *lirc_enable;
static cvar_t *lirc_config;
static struct {
qboolean initialized;
struct lirc_config *config;
int fd;
ioentry_t *io;
} lirc;
void Lirc_GetEvents( void ) {
char *code, *str;
int ret, key;
unsigned time;
if( !lirc.initialized || !lirc.io->canread ) {
return;
}
while( ( ret = lirc_nextcode( &code ) ) == 0 && code ) {
time = Sys_Milliseconds();
Com_DPrintf( "%s: %u %s\n", __func__, time, code );
while( ( ret = lirc_code2char( lirc.config, code, &str ) ) == 0 && str ) {
key = Key_StringToKeynum( str );
if( key > 0 ) {
Key_Event( key, qtrue, time );
Key_Event( key, qfalse, time );
}
}
free( code );
if( ret ) {
goto error;
}
}
if( ret ) {
error:
Com_EPrintf( "Error reading from LIRC.\n" );
Cvar_Reset( lirc_enable );
Lirc_Shutdown();
}
}
void Lirc_Shutdown( void ) {
if( !lirc.initialized ) {
return;
}
lirc_freeconfig( lirc.config );
IO_Remove( lirc.fd );
lirc_deinit();
memset( &lirc, 0, sizeof( lirc ) );
}
static void lirc_param_changed( cvar_t *self ) {
Lirc_Shutdown();
Lirc_Init();
}
qboolean Lirc_Init( void ) {
lirc_enable = Cvar_Get( "lirc_enable", "0", 0 );
lirc_enable->changed = lirc_param_changed;
lirc_config = Cvar_Get( "lirc_config", "", 0 );
lirc_config->changed = lirc_param_changed;
if( !lirc_enable->integer ) {
return qfalse;
}
lirc.fd = lirc_init( APPLICATION, 0 );
if( lirc.fd == -1 ) {
Com_EPrintf( "Failed to initialize LIRC.\n" );
Cvar_Reset( lirc_enable );
return qfalse;
}
if( lirc_readconfig( lirc_config->string[0] ? lirc_config->string : NULL,
&lirc.config, NULL ) != 0 )
{
Com_EPrintf( "Failed to read LIRC config.\n" );
lirc_deinit();
Cvar_Reset( lirc_enable );
return qfalse;
}
fcntl( lirc.fd, F_SETFL, fcntl( lirc.fd, F_GETFL, 0 ) | FNDELAY );
lirc.io = IO_Add( lirc.fd );
lirc.io->wantread = qtrue;
Com_Printf( "LIRC interface initialized.\n" );
lirc.initialized = qtrue;
return qtrue;
}
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