eaeed82fda
git-svn-id: http://wiiusej.googlecode.com/svn/trunk@129 ae48ae66-6a45-0410-b38e-211266189506
498 lines
16 KiB
C
498 lines
16 KiB
C
/**
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* This file is part of WiiuseJ.
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*
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* WiiuseJ is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* WiiuseJ is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WiiuseJ. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef WIN32
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#include <unistd.h>
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#else
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#endif
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#include "wiiusej_WiiUseApi.h"
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#include "wiiuse.h"
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/*
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* These are some identifiers for wiimotes
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*
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* See below in main() for what they are used for.
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*/
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#define WIIMOTE_STATE_RUMBLE 0x08
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#define WIIMOTE_STATE_CONNECTED 0x04
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#define WIIMOTE_IS_SET(wm, s) ((wm->state & (s)) == (s))
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#define WIIMOTE_IS_FLAG_SET(wm, s) ((wm->flags & (s)) == (s))
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#define WIIUSE_GET_IR_SENSITIVITY_CORRECTED(wm, lvl) \
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do { \
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if ((wm->state & 0x0200) == 0x0200) *lvl = 1; \
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else if ((wm->state & 0x0400) == 0x0400) *lvl = 2; \
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else if ((wm->state & 0x0800) == 0x0800) *lvl = 3; \
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else if ((wm->state & 0x1000) == 0x1000) *lvl = 4; \
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else if ((wm->state & 0x2000) == 0x2000) *lvl = 5; \
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else *lvl = 0; \
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} while (0)
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/********************* VARIABLES DECLARATIONS *****************************/
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/*
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* Make a temp array of wiimote ids.
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* Here I only anticipate connecting up to
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* two wiimotes. Each wiimote connected
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* will get one of these ids.
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*/
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static wiimote** wiimotes;
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static int nbMaxWiimotes;
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/****************** GENERAL FUNCTIONS DEFINITIONS *************************/
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/**
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* Connect to a wiimote or wiimotes once an address is known.
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* @param nbWiimotes The number of wiimotes.
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* @return The number of wiimotes that successfully connected.
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*/
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JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_connect
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(JNIEnv *env, jobject obj, jint nbWiimotes) {
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return wiiuse_connect(wiimotes, nbWiimotes);
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}
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/**
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* Find a wiimote or wiimotes.
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* @param nbMaxWiimotes The number of wiimotes.
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* @param timeout The number of seconds before the search times out.
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* @return The number of wiimotes found.
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*/
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JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_find
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(JNIEnv *env, jobject obj, jint nbMaxWiimotes, jint timeout) {
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return wiiuse_find(wiimotes, nbMaxWiimotes, timeout);
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}
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/**
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* Initialize an array of wiimote structures (for the C side of the library).
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* @param nbPossibleWiimotes size of the array.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_init
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(JNIEnv *env, jobject obj, jint nbPossibleWiimotes) {
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wiimotes = wiiuse_init(nbPossibleWiimotes);
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nbMaxWiimotes = nbPossibleWiimotes;
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}
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/**
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* Close connection to the wiimote with the given id.
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*
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* @param id the id of the wiimote to disconnect.Must be 1 or 2.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_closeConnection
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_disconnect(wiimotes[id]);
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}
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/**
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* Get unique id of a wiimote in the wiimotes array.
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* Please make sure you call an existing index with a
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* wiimote initialized at this index,
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* other wise you'll get a wrong value.
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* @param index index of the wiimote in the wiimotes array.
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*/
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JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_getUnId
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(JNIEnv *env, jobject obj, jint index) {
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return wiimotes[index]->unid;
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}
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/**
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* Shutdown api.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_cleanUp
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(JNIEnv *env, jobject obj) {
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wiiuse_cleanup(wiimotes, nbMaxWiimotes);
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}
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/**
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* Activate rumble for the wiimote with the given id.
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* @param id the id of the wiimote.Must be 1 or 2.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateRumble
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_rumble(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 1);
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}
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/**
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* Deactivate rumble for the wiimote with the given id.
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* @param id the id of the wiimote.Must be 1 or 2.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateRumble
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_rumble(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0);
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}
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/**
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* Activate IR TRacking for the wiimote with the given id.
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* @param id the id of the wiimote.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateIRTracking
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_ir(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 1);
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}
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/**
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* Deactivate IR TRacking for the wiimote with the given id.
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* @param id the id of the wiimote.Must be 1 or 2.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateIRTracking
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_ir(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0);
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}
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/**
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* Activate Motion Sensing for the wiimote with the given id.
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* @param id the id of the wiimote.Must be 1 or 2.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateMotionSensing
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_motion_sensing(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 1);
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}
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/**
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* Deactivate Motion Sensing for the wiimote with the given id.
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* @param id the id of the wiimote.Must be 1 or 2.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateMotionSensing
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_motion_sensing(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0);
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}
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/**
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* Set wiimote leds status.
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* @param id the id of the wiimote concerned
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* @param led1 status of led1: True=ON, False=OFF
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* @param led2 status of led2: True=ON, False=OFF
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* @param led3 status of led3: True=ON, False=OFF
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* @param led4 status of led4: True=ON, False=OFF
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setLeds
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(JNIEnv *env, jobject obj, jint id, jboolean led1, jboolean led2, jboolean led3, jboolean led4) {
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int leds = 0;
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if (led1) leds |= WIIMOTE_LED_1;
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if (led2) leds |= WIIMOTE_LED_2;
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if (led3) leds |= WIIMOTE_LED_3;
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if (led4) leds |= WIIMOTE_LED_4;
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wiiuse_set_leds(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), leds);
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}
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/**
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* Set how many degrees an angle must change to generate an event.
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* @param id id of the wiimote concerned
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* @param angle minimum angle detected by an event
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setOrientThreshold
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(JNIEnv *env, jobject obj, jint id, jfloat thresh) {
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wiiuse_set_orient_threshold(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), thresh);
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}
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/**
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* Set how much acceleration must change to generate an event.
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* @param id id of the wiimote concerned
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* @param value minimum value detected by an event
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setAccelThreshold
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(JNIEnv *env, jobject obj, jint id, jint val) {
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wiiuse_set_accel_threshold(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), val);
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}
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/**
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* Set alpha smoothing parameter for the given id.
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* @param id id of the wiimote concerned
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* @param value alpha smoothing value
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setAlphaSmoothing
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(JNIEnv *env, jobject obj, jint id, jfloat val) {
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wiiuse_set_smooth_alpha(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), val);
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}
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/**
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* Try to resync with the wiimote by starting a new handshake.
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* @param id id of the wiimote concerned
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_reSync
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_resync(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id));
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}
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/**
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* Make the the accelerometers give smoother results.
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* This is set by default.
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* @param id the id of the wiimote concerned
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateSmoothing
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_flags(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_SMOOTHING, 0);
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}
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/**
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* Make the the accelerometers give raw results.
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* @param id the id of the wiimote concerned
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateSmoothing
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_flags(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0, WIIUSE_SMOOTHING);
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}
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/**
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* Make the wiimote generate an event each time we poll.
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* Not set by default.
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* @param id the id of the wiimote concerned
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateContinuous
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_flags(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_CONTINUOUS, 0);
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}
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/**
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* Make the wiimote generate an event only when there is one.
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* (default behavior)
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* @param id the id of the wiimote concerned
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateContinuous
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_flags(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0, WIIUSE_CONTINUOUS);
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}
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/**
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* Notify wiiuse that your screen has an aspect ratio of 4/3.
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* @param id the id of the wiimote concerned
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setScreenRatio43
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_aspect_ratio(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_ASPECT_4_3);
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}
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/**
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* Notify wiiuse that your screen has an aspect ratio of 16/9.
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* @param id the id of the wiimote concerned
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setScreenRatio169
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_aspect_ratio(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_ASPECT_4_3);
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}
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/**
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* Notify wiiuse that the sensor bar is above your screen.
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* @param id the id of the wiimote concerned
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setSensorBarAboveScreen
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_ir_position(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_IR_ABOVE);
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}
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/**
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* Notify wiiuse that the sensor bar is below your screen.
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* @param id the id of the wiimote concerned
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setSensorBarBelowScreen
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_set_ir_position(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_IR_BELOW);
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}
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/**
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* Set virtual screen resolution. It is used to automatically
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* compute the position of a cursor on this virtual screen
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* using the sensor bar. These results come in the IREvent.
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* @param id the id of the wiimote concerned
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* @param x x resolution.
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* @param y y resolution.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setVirtualScreenResolution
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(JNIEnv *env, jobject obj, jint id, jint x, jint y) {
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wiiuse_set_ir_vres(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), x, y);
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}
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/**
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* Get status from the wiimotes and send it through call backs.
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*
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* @param id the id of the wiimote. Must be 1 or 2.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_getStatus
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(JNIEnv *env, jobject obj, jint id) {
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wiiuse_status(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id));
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}
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/**
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* Set the normal and expansion handshake timeouts.
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*
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* @param id
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* the id of the wiimote concerned.
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* @param normalTimeout
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* The timeout in milliseconds for a normal read.
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* @param expansionTimeout
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* The timeout in millisecondsd to wait for an expansion
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* handshake.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setTimeout
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(JNIEnv *env, jobject obj, jint id, jshort normalTimeout, jshort expansionTimeout) {
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wiiuse_set_timeout(wiimotes, nbMaxWiimotes, normalTimeout, expansionTimeout);
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}
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/**
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* Set the IR sensitivity.
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*
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* @param id
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* the id of the wiimote concerned.
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* @param level
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* 1-5, same as Wii system sensitivity setting. If the level is <
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* 1, then level will be set to 1. If the level is > 5, then
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* level will be set to 5.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setIrSensitivity
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(JNIEnv *env, jobject obj, jint id, jint level) {
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wiiuse_set_ir_sensitivity(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), level);
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}
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/**
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* Get status and values from the wiimotes and send it through callbacks.
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* @param wim the wiimote object to fill with the datas.
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*/
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JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_specialPoll
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(JNIEnv *env, jobject obj, jobject gath) {
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/* Variables Declarations */
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int i;
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short leds = 0;
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jclass cls = (*env)->GetObjectClass(env, gath);
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jmethodID mid;
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if (wiiuse_poll(wiimotes, nbMaxWiimotes)) {
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/*
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* This happens if something happened on any wiimote.
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* So go through each one and check if anything happened.
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*/
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for (i=0; i < nbMaxWiimotes; ++i) {
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switch (wiimotes[i]->event) {
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case WIIUSE_EVENT:
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/* a generic event occured */
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mid = (*env)->GetMethodID(env, cls, "prepareWiiMoteEvent", "(ISSS)V");
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if (mid == 0) {
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return;
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}
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(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid, wiimotes[i]->btns,
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wiimotes[i]->btns_released, wiimotes[i]->btns_held);
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/*
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* If IR tracking is enabled then print the coordinates
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* on the virtual screen that the wiimote is pointing to.
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*
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* Also make sure that we see at least 1 dot.
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*/
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if (WIIUSE_USING_IR(wiimotes[i])) {
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int a;
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WIIUSE_GET_IR_SENSITIVITY_CORRECTED(wiimotes[i], &a);
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mid = (*env)->GetMethodID(env, cls, "prepareIRevent",
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"(IIIIIIIIISSSF)V");
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if (mid == 0) {
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return;
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}
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(*env)->CallVoidMethod(env, gath, mid,
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wiimotes[i]->ir.x, wiimotes[i]->ir.y, wiimotes[i]->ir.z,
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wiimotes[i]->ir.ax, wiimotes[i]->ir.ay,
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wiimotes[i]->ir.vres[0], wiimotes[i]->ir.vres[1],
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wiimotes[i]->ir.offset[0], wiimotes[i]->ir.offset[1],
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wiimotes[i]->ir.pos, wiimotes[i]->ir.aspect,
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a , wiimotes[i]->ir.distance);
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mid = (*env)->GetMethodID(env, cls, "addIRPointToPreparedWiiMoteEvent",
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"(IISSS)V");
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if (mid == 0) {
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return;
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}
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/* go through each of the 4 possible IR sources */
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for (a=0; a < 4; a++) {
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/* check if the source is visible */
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if (wiimotes[i]->ir.dot[a].visible) {
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(*env)->CallVoidMethod(env, gath, mid,
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wiimotes[i]->ir.dot[a].x, wiimotes[i]->ir.dot[a].y,
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wiimotes[i]->ir.dot[a].rx, wiimotes[i]->ir.dot[a].ry,
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wiimotes[i]->ir.dot[a].size);
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}
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}
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}
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/* Motion Sensing */
|
|
if (WIIUSE_USING_ACC(wiimotes[i])) {
|
|
/* set orientation and gravity force */
|
|
mid = (*env)->GetMethodID(env, cls,
|
|
"addMotionSensingValues", "(FIZFFFFFFFFFSSS)V");
|
|
if (mid == 0) {
|
|
return;
|
|
}
|
|
(*env)->CallVoidMethod(env, gath, mid,
|
|
wiimotes[i]->orient_threshold, wiimotes[i]->accel_threshold,
|
|
WIIMOTE_IS_FLAG_SET(wiimotes[i],WIIUSE_SMOOTHING), wiimotes[i]->accel_calib.st_alpha,
|
|
wiimotes[i]->orient.roll, wiimotes[i]->orient.pitch, wiimotes[i]->orient.yaw,
|
|
wiimotes[i]->orient.a_roll, wiimotes[i]->orient.a_pitch,
|
|
wiimotes[i]->gforce.x, wiimotes[i]->gforce.y, wiimotes[i]->gforce.z,
|
|
wiimotes[i]->accel.x, wiimotes[i]->accel.y, wiimotes[i]->accel.z);
|
|
}
|
|
|
|
/* add generic event to java object used to gather events in c environment */
|
|
mid = (*env)->GetMethodID(env, cls, "addWiimoteEvent",
|
|
"()V");
|
|
if (mid == 0) {
|
|
return;
|
|
}
|
|
(*env)->CallVoidMethod(env, gath, mid);
|
|
break;
|
|
|
|
case WIIUSE_STATUS:
|
|
/* a status event occured */
|
|
mid = (*env)->GetMethodID(env, cls, "addStatusEvent", "(IZFSZIZZZZ)V");
|
|
if (mid == 0) {
|
|
return;
|
|
}
|
|
/* LEDS */
|
|
if (WIIUSE_IS_LED_SET(wiimotes[i], 1)) leds += 1;
|
|
if (WIIUSE_IS_LED_SET(wiimotes[i], 2)) leds += 2;
|
|
if (WIIUSE_IS_LED_SET(wiimotes[i], 3)) leds += 4;
|
|
if (WIIUSE_IS_LED_SET(wiimotes[i], 4)) leds += 8;
|
|
|
|
(*env)->CallVoidMethod(env, gath, mid,
|
|
wiimotes[i]->unid, WIIMOTE_IS_SET(wiimotes[i], WIIMOTE_STATE_CONNECTED),
|
|
wiimotes[i]->battery_level, leds, WIIUSE_USING_SPEAKER(wiimotes[i]),
|
|
wiimotes[i]->exp.type,WIIMOTE_IS_SET(wiimotes[i], WIIMOTE_STATE_RUMBLE),
|
|
WIIMOTE_IS_FLAG_SET(wiimotes[i],WIIUSE_CONTINUOUS),
|
|
WIIUSE_USING_IR(wiimotes[i]),WIIUSE_USING_ACC(wiimotes[i]));
|
|
break;
|
|
|
|
case WIIUSE_DISCONNECT:
|
|
/* the wiimote disconnected */
|
|
mid = (*env)->GetMethodID(env, cls, "addDisconnectionEvent", "(I)V");
|
|
if (mid == 0) {
|
|
return;
|
|
}
|
|
(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
|
|
break;
|
|
|
|
case WIIUSE_UNEXPECTED_DISCONNECT:
|
|
/* the wiimote disconnected */
|
|
mid = (*env)->GetMethodID(env, cls, "addDisconnectionEvent", "(I)V");
|
|
if (mid == 0) {
|
|
return;
|
|
}
|
|
(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|