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/*
Copyright (C) 2010 Andrey Nazarov
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "shared/shared.h"
#include "common/cmd.h"
#include "common/common.h"
#include "common/cvar.h"
#include "common/net/net.h"
#include "client/input.h"
#include "client/keys.h"
#include "system/lirc.h"
#include "system/system.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) {
if (*str == '@') {
key = Key_StringToKeynum(str + 1);
if (key > 0) {
Key_Event(key, qtrue, time);
Key_Event(key, qfalse, time);
}
} else {
Cbuf_AddText(&cmd_buffer, str);
Cbuf_AddText(&cmd_buffer, "\n");
}
}
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);
NET_RemoveFd(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)
{
int ret;
lirc_enable = Cvar_Get("lirc_enable", "0", 0);
lirc_enable->changed = lirc_param_changed;
lirc_config = Cvar_Get("lirc_config", "", CVAR_NOSET);
//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;
}
// change it to non-blocking
ret = fcntl(lirc.fd, F_GETFL, 0);
if (!(ret & O_NONBLOCK))
fcntl(lirc.fd, F_SETFL, ret | O_NONBLOCK);
lirc.io = NET_AddFd(lirc.fd);
lirc.io->wantread = qtrue;
Com_Printf("LIRC interface initialized.\n");
lirc.initialized = qtrue;
return qtrue;
}
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