1 /* main.c - IOMultiplexer
2 * Copyright (C) 2012 Philipp Kreil (pk910)
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #include "../../IOHandler++/IOHandler.h"
20 #include "../../IOHandler++/IOTimer.h"
22 class IOTestTimer : public CIOTimer {
24 IOTestTimer(int test_duration) : CIOTimer() {
26 this->test_duration = test_duration;
27 gettimeofday(&this->test_clock1, NULL);
28 gettimeofday(&this->test_clock2, NULL);
30 this->setRelativeTimeoutSeconds(this->test_duration / 1000.0, 1);
33 printf("[timer 0] %ld.%ld\n", test_clock1.tv_sec, test_clock1.tv_usec);
37 virtual void timeout() {
43 timeval test_clock1, test_clock2;
44 int tick_count, test_duration;
51 gettimeofday(&curr_time, NULL);
52 diff1 = (curr_time.tv_sec - this->test_clock1.tv_sec) * 1000 + ((curr_time.tv_usec - this->test_clock1.tv_usec) / 1000);
53 diff2 = (curr_time.tv_sec - this->test_clock2.tv_sec) * 1000 + ((curr_time.tv_usec - this->test_clock2.tv_usec) / 1000.0);
54 diff2 -= (this->tick_count * this->test_duration);
55 gettimeofday(&this->test_clock1, NULL);
56 printf("[timer %03d] %ld.%06ld [%d ms] accuracy: %f ms\n", this->tick_count, curr_time.tv_sec, curr_time.tv_usec, diff1, diff2);
61 int main(int argc, char *argv[]) {
62 CIOHandler *iohandler = new CIOHandler();
63 IOTestTimer *timer = new IOTestTimer(100);