1 /* am7xxx - communication with AM7xxx based USB Pico Projectors and DPFs
3 * Copyright (C) 2014 Antonio Ospite <ao2@ao2.it>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 * Sleep for a period expressed in milliseconds
27 * @param[in] msecs Time to sleep in milliseconds
29 * @return 0 on success, -1 on error
31 int msleep(unsigned long msecs)
33 struct timespec delay;
36 delay.tv_sec = msecs / 1000;
37 delay.tv_nsec = (msecs % 1000) * 1000000;
39 ret = nanosleep(&delay, &delay);
40 if (ret == -1 && errno == EINTR)