--- /dev/null
+/* main.c - IOMultiplexer
+ * Copyright (C) 2012 Philipp Kreil (pk910)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include "../../IOHandler.h"
+
+#define TEST_DURATION 100
+
+static IOHANDLER_CALLBACK(io_callback);
+static IOHANDLER_LOG_BACKEND(io_log);
+
+static struct timeval test_clock1, test_clock2;
+static int timercount;
+
+void add_timer(int ms) {
+ struct timeval timeout;
+ gettimeofday(&timeout, NULL);
+ timeout.tv_usec += (ms % 1000) * 1000;
+ timeout.tv_sec += (ms / 1000);
+ if(timeout.tv_usec > 1000000) {
+ timeout.tv_usec -= 1000000;
+ timeout.tv_sec++;
+ }
+ iohandler_timer(timeout, io_callback);
+}
+
+int main(int argc, char *argv[]) {
+ iolog_backend = io_log;
+
+ iohandler_set(IOHANDLER_SETTING_HIGH_PRECISION_TIMER, 1);
+
+ gettimeofday(&test_clock1, NULL);
+ gettimeofday(&test_clock2, NULL);
+ //add_timer(TEST_DURATION);
+ iohandler_constant_timer(TEST_DURATION, io_callback);
+ timercount = 0;
+
+ printf("[timer 0] %ld.%ld\n", test_clock1.tv_sec, test_clock1.tv_usec);
+
+ while(1) {
+ iohandler_poll();
+ }
+}
+
+static IOHANDLER_CALLBACK(io_callback) {
+ struct timeval curr_time;
+ int diff1;
+ double diff2;
+ switch(event->type) {
+ case IOEVENT_TIMEOUT:
+ //add_timer(TEST_DURATION);
+ timercount++;
+ gettimeofday(&curr_time, NULL);
+ diff1 = (curr_time.tv_sec - test_clock1.tv_sec) * 1000 + ((curr_time.tv_usec - test_clock1.tv_usec) / 1000);
+ diff2 = (curr_time.tv_sec - test_clock2.tv_sec) * 1000 + ((curr_time.tv_usec - test_clock2.tv_usec) / 1000.0);
+ diff2 -= (timercount * TEST_DURATION);
+ gettimeofday(&test_clock1, NULL);
+ printf("[timer %03d] %ld.%06ld [%d ms] accuracy: %f ms\n", timercount, curr_time.tv_sec, curr_time.tv_usec, diff1, diff2);
+ break;
+ default:
+ break;
+ }
+}
+
+static IOHANDLER_LOG_BACKEND(io_log) {
+ //printf("%s", line);
+}