Files
lcdproc/server/drivers/lircin.c
T

117 lines
2.3 KiB
C

#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <termios.h>
#include <fcntl.h>
#include <string.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <errno.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/un.h>
#include <lirc/lirc_client.h>
#define __u32 unsigned int
#define __u8 unsigned char
#include "shared/str.h"
#define NAME_LENGTH 128
#include "lcd.h"
#include "lircin.h"
char *progname = "lircin";
int fd;
char buf[256];
struct sockaddr_un addr;
static struct lirc_config *config;
// Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "LB216_";
//////////////////////////////////////////////////////////////////////////
////////////////////// Base "class" to derive from ///////////////////////
//////////////////////////////////////////////////////////////////////////
//void sigterm(int sig)
//{
// ir_free_commands();
// ir_finish();
// raise(sig);
//}
MODULE_EXPORT void
lircin_close (Driver * drvthis)
{
lirc_freeconfig (config);
lirc_deinit ();
}
//////////////////////////////////////////////////////////////////////
// Tries to read a character from an input device...
//
// Return 0 for "nothing available".
//
MODULE_EXPORT char
lircin_getkey (Driver * drvthis)
{
char key;
char *ir, *cmd;
if (!(ir = lirc_nextir ())) {
return 0;
} else {
if (!(cmd = lirc_ir2char (config, ir)))
return 0;
printf ("lirc: \"%s\"\n", cmd);
sscanf (cmd, "%c", &key);
printf ("\n%c\n", key);
free (ir);
return key;
}
return 0;
}
////////////////////////////////////////////////////////////
// init() should set up any device-specific stuff, and
// point all the function pointers.
MODULE_EXPORT int
lircin_init (Driver * drvthis, char *args)
{
/* assign funktions */
/* open socket to lirc */
if (-1 == (fd = lirc_init ("lcdd", 1))) {
fprintf (stderr, "no infrared remote support available\n");
return -1;
}
if (0 != lirc_readconfig (NULL, &config, NULL)) {
lirc_deinit ();
return -1;
}
fcntl (fd, F_SETFL, O_NONBLOCK);
fcntl (fd, F_SETFD, FD_CLOEXEC);
/* socket shouldn block lcdd */
fcntl (fd, F_SETFL, O_NONBLOCK);
fcntl (fd, F_SETFD, FD_CLOEXEC);
return 0;
}