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Revert "Use select with timeout instead of usleep"

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This reverts commit 79a1efff7e.
This commit is contained in:
Denis 2023-11-20 01:41:18 +01:00
parent 79a1efff7e
commit c40018110c
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GPG key ID: DD9B63F805CF5C03
1 changed files with 7 additions and 26 deletions
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33
virt_ds4.c
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@ -352,31 +352,8 @@ static void handle_output(struct uhid_event *ev)
ev->u.output.data[1]);
}
static int event(int fd, int timeoutMillis)
static int event(int fd)
{
fd_set readSet;
struct timeval timeout;
// Initialize the set of file descriptors to watch for reading
FD_ZERO(&readSet);
FD_SET(fd, &readSet);
// Set the timeout
timeout.tv_sec = timeoutMillis / 1000;
timeout.tv_usec = (timeoutMillis % 1000) * 1000;
// Wait for data to be ready on the file descriptor or timeout
int result = select(fd + 1, &readSet, NULL, NULL, &timeout);
if (result == -1) {
// Handle error
fprintf(stderr, "Error in DS4 select on vhid device.\n");
return result;
} else if (result == 0) {
// Timeout occurred
return 0;
}
struct uhid_event ev;
ssize_t ret;
@ -712,7 +689,7 @@ void *virt_ds4_thread_func(void *ptr) {
logic_t *const logic = (logic_t*)ptr;
fprintf(stderr, "Open uhid-cdev %s\n", path);
int fd = open(path, O_RDWR | O_CLOEXEC);
int fd = open(path, O_RDWR | O_CLOEXEC | O_NONBLOCK);
if (fd < 0) {
fprintf(stderr, "Cannot open uhid-cdev %s: %d\n", path, fd);
return NULL;
@ -726,8 +703,12 @@ void *virt_ds4_thread_func(void *ptr) {
}
for (;;) {
usleep(1250);
if ((logic->flags & LOGIC_FLAGS_VIRT_DS4_ENABLE) != 0) {
event(fd, 1250);
event(fd);
const int res = send_data(fd, logic);
if (res < 0) {