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release.c
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/****************************************************************************
** release.c ***************************************************************
****************************************************************************
*
* Copyright (C) 2007 Christoph Bartelmus (lirc@bartelmus.de)
*
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <sys/time.h>
#include "media/lirc.h"
#include "lirc/release.h"
#include "lirc/receive.h"
#include "lirc/lirc_log.h"
static const logchannel_t logchannel = LOG_LIB;
static struct timeval release_time;
static struct ir_remote* release_remote;
static struct ir_ncode* release_ncode;
static ir_code release_code;
static int release_reps;
static lirc_t release_gap;
static struct ir_remote* release_remote2;
static struct ir_ncode* release_ncode2;
static ir_code release_code2;
static void register_input(void)
{
struct timeval gap;
if (release_remote == NULL)
return;
timerclear(&gap);
gap.tv_usec = release_gap;
gettimeofday(&release_time, NULL);
timeradd(&release_time, &gap, &release_time);
}
void register_button_press(struct ir_remote* remote,
struct ir_ncode* ncode,
ir_code code,
int reps)
{
if (reps == 0 && release_remote != NULL) {
release_remote2 = release_remote;
release_ncode2 = release_ncode;
release_code2 = release_code;
}
release_remote = remote;
release_ncode = ncode;
release_code = code;
release_reps = reps;
/* some additional safety margin */
release_gap = upper_limit(remote,
remote->max_total_signal_length
- remote->min_gap_length)
+ receive_timeout(upper_limit(remote,
remote->min_gap_length))
+ 10000;
log_trace("release_gap: %lu", release_gap);
register_input();
}
void get_release_data(const char** remote_name,
const char** button_name,
int* reps)
{
if (release_remote != NULL) {
*remote_name = release_remote->name;
*button_name = release_ncode->name;
*reps = release_reps;
} else {
*remote_name = *button_name = "(NULL)";
*reps = 0;
}
}
void get_release_time(struct timeval* tv)
{
*tv = release_time;
}
ir_code
uint64_t ir_code
Denotes an internal coded representation for an IR transmission.
Definition ir_remote_types.h:43
log_trace
#define log_trace(fmt,...)
Log a trace message.
Definition lirc_log.h:129
logchannel_t
logchannel_t
Log channels used to filter messages.
Definition lirc_log.h:53
get_release_data
void get_release_data(const char **remote_name, const char **button_name, int *reps)
Get data from saved from last call to register_button_press().
Definition release.c:84
register_button_press
void register_button_press(struct ir_remote *remote, struct ir_ncode *ncode, ir_code code, int reps)
Set up pending events for given button, including the release_gap.
Definition release.c:58
get_release_time
void get_release_time(struct timeval *tv)
Get time for last call to register_button_press() if defined, else a noop.
Definition release.c:99
ir_ncode
IR Command, corresponding to one (command defining) line of the configuration file.
Definition ir_remote_types.h:60
ir_remote
One remote as represented in the configuration file.
Definition ir_remote_types.h:150