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/* $Id: test1.c 53 2007-03-10 14:46:36Z bja $
*
* Copyright (C) 2007, Joel Andersson <bja@kth.se>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "wiimote.h"
#include "wiimote_api.h"
int main(int argc, char **argv)
{
wiimote_t wiimote = WIIMOTE_INIT;
wiimote_report_t report = WIIMOTE_REPORT_INIT;
if (argc < 2) {
fprintf(stderr, "Usage: test1 BDADDR\n");
exit(1);
}
/* Print help information. */
printf("test1 - libwiimote test application\n\n");
printf(" A - Enable accelerometer\n");
printf(" B - Enable ir-sensor\n");
printf(" 1 - Enable rumble\n");
printf(" + - Increment leds\n");
printf(" - - Decrement leds\n");
printf(" Home - Exit\n\n");
printf("Press buttons 1 and 2 on the wiimote now to connect.\n");
/* Connect the wiimote specified on the command line. */
if (wiimote_connect(&wiimote, argv[1]) < 0) {
fprintf(stderr, "unable to open wiimote: %s\n", wiimote_get_error());
exit(1);
}
/* Activate the first led on the wiimote. It will take effect on the
next call to wiimote_update. */
wiimote.led.one = 1;
while (wiimote_is_open(&wiimote)) {
/* The wiimote_update function is used to synchronize the wiimote
object with the real wiimote. It should be called as often as
possible in order to minimize latency. */
if (wiimote_update(&wiimote) < 0) {
wiimote_disconnect(&wiimote);
break;
}
/* The wiimote object has member 'keys' which keep track of the
current key state. */
if (wiimote.keys.home) {
wiimote_disconnect(&wiimote);
}
/* To see if a specific key has been pressed you can either test
a specific member of the 'keys' structure, or compare them all
at once with a bit mask. See wiimote_event.h for details. */
if (wiimote.keys.bits & WIIMOTE_KEY_1) {
/* This will activate the rumble feature on the next update.
The wiimote will rumble until the 'one' key is released. */
wiimote.rumble = 1;
}
else {
/* Disable rumble on the next update. */
wiimote.rumble = 0;
}
/* Prepare and send a status report request. */
if (wiimote.keys.two) {
report.channel = WIIMOTE_RID_STATUS;
if (wiimote_report(&wiimote, &report, sizeof (report.status)) < 0) {
wiimote_perror("unable to get status report");
}
}
/* Activate the IR-sensor when the 'B' key is pressed. */
if (wiimote.keys.b) {
wiimote.mode.ir = 1;
}
else {
wiimote.mode.ir = 0;
}
/* Activate the accelerometer when the 'A' key is pressed. */
if (wiimote.keys.a) {
wiimote.mode.acc = 1;
}
else {
wiimote.mode.acc = 0;
}
/* Change the LEDs on the wiimote when the plus and minus keys
are pressed. */
if (wiimote.keys.plus) {
wiimote.led.bits += 1;
}
if (wiimote.keys.minus) {
wiimote.led.bits -= 1;
}
/* Print the current state of the wiimote. */
fprintf(stderr, "MODE %02x\n", wiimote.mode.bits);
fprintf(stderr, "BAT %02x\n", wiimote.battery);
fprintf(stderr, "KEYS %04x one=%d two=%d a=%d b=%d <=%d >=%d ^=%d v=%d h=%d +=%d -=%d\n",
wiimote.keys.bits,
wiimote.keys.one,
wiimote.keys.two,
wiimote.keys.a,
wiimote.keys.b,
wiimote.keys.left,
wiimote.keys.right,
wiimote.keys.up,
wiimote.keys.down,
wiimote.keys.home,
wiimote.keys.plus,
wiimote.keys.minus);
fprintf(stderr, "JOY1 joyx=%03d joyy=%03d x=%03d y=%03d z=%03d keys.z=%d keys.c=%d\n",
wiimote.ext.nunchuk.joyx,
wiimote.ext.nunchuk.joyy,
wiimote.ext.nunchuk.axis.x,
wiimote.ext.nunchuk.axis.y,
wiimote.ext.nunchuk.axis.z,
wiimote.ext.nunchuk.keys.z,
wiimote.ext.nunchuk.keys.c);
fprintf(stderr, "JOY2 joyx=%03d joyy=%03d\n",
wiimote.ext.classic.joyx1,
wiimote.ext.classic.joyy1);
fprintf(stderr, "JOY3 joyx=%03d joyy=%03d\n",
wiimote.ext.classic.joyx2,
wiimote.ext.classic.joyy2);
fprintf(stderr, "AXIS x=%03d y=%03d z=%03d\n",
wiimote.axis.x,
wiimote.axis.y,
wiimote.axis.z);
#ifdef _ENABLE_TILT
fprintf(stderr, "TILT x=%.3f y=%.3f z=%.3f\n",
wiimote.tilt.x,
wiimote.tilt.y,
wiimote.tilt.z);
#endif
#ifdef _ENABLE_FORCE
fprintf(stderr, "FORCE x=%.3f y=%.3f z=%.3f (sum=%.3f)\n",
wiimote.force.x,
wiimote.force.y,
wiimote.force.z,
sqrt(wiimote.force.x*wiimote.force.x+wiimote.force.y*wiimote.force.y+wiimote.force.z*wiimote.force.z));
#endif
fprintf(stderr, "IR1 x=%04d y=%04d ss=%d\n",
wiimote.ir1.x,
wiimote.ir1.y,
wiimote.ir1.size);
fprintf(stderr, "IR2 x=%04d y=%04d ss=%d\n",
wiimote.ir2.x,
wiimote.ir2.y,
wiimote.ir2.size);
fprintf(stderr, "IR3 x=%04d y=%04d ss=%d\n",
wiimote.ir3.x,
wiimote.ir3.y,
wiimote.ir3.size);
fprintf(stderr, "IR4 x=%04d y=%04d ss=%d\n",
wiimote.ir4.x,
wiimote.ir4.y,
wiimote.ir4.size);
fprintf(stderr, "\n");
}
return 0;
}
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