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Denis 2023-11-05 22:38:40 +01:00
parent 89d2e04806
commit 937c7c4743
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GPG key ID: DD9B63F805CF5C03
1 changed files with 32 additions and 7 deletions
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39
input_dev.c
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@ -1,3 +1,5 @@
#include <libevdev-1.0/libevdev/libevdev.h>
#include <linux/input.h>
#include <stdio.h>
#include <signal.h>
#include <unistd.h>
@ -16,7 +18,7 @@ static const char *input_path = "/dev/input/";
static struct libevdev* ev_matches(const char* sysfs_entry, const uinput_filters_t* const filters) {
struct libevdev *dev = NULL;
int fd = open(sysfs_entry, O_RDWR);
int fd = open(sysfs_entry, O_RDWR | O_NONBLOCK);
if (fd < 0) {
fprintf(stderr, "Cannot open %s, device skipped.\n", sysfs_entry);
return NULL;
@ -63,6 +65,8 @@ void *input_dev_thread_func(void *ptr) {
struct libevdev* dev = NULL;
int open_sysfs_idx = -1;
int rc = 1;
for (;;) {
const uint32_t flags = in_dev->crtl_flags;
if (flags & INPUT_DEV_CTRL_FLAG_EXIT) {
@ -130,7 +134,19 @@ void *input_dev_thread_func(void *ptr) {
open_sysfs[open_sysfs_idx] = malloc(sizeof(path));
memcpy(open_sysfs[open_sysfs_idx], path, 512);
printf("Opened device %s\n name: %s", path, libevdev_get_name(dev));
if (libevdev_has_event_type(dev, EV_FF)) {
printf("Opened device %s\n name: %s\n rumble: %s\n",
path,
libevdev_get_name(dev),
libevdev_has_event_code(dev, EV_FF, FF_RUMBLE) ? "true" : "false"
);
} else {
printf("Opened device %s\n name: %s\n rumble: no EV_FF\n",
path,
libevdev_get_name(dev)
);
}
break;
}
}
@ -144,15 +160,24 @@ void *input_dev_thread_func(void *ptr) {
continue;
}
for (;;) {
// TODO: do the required
//process_events(dev);
do {
struct input_event ev;
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
if (rc == 0) {
printf(
"Device: %s, Event: %s %s %d\n",
libevdev_get_name(dev),
libevdev_event_type_get_name(ev.type),
libevdev_event_code_get_name(ev.type, ev.code),
ev.value
);
}
const uint32_t flags = in_dev->crtl_flags;
if (flags & INPUT_DEV_CTRL_FLAG_EXIT) {
break;
}
}
}
} while (rc == 1 || rc == 0 || rc == -EAGAIN);
}
return NULL;