/**
* @brief Load the wiiuse library and initialize the function pointers.
*
* @param wiiuse_file The relative or absolute path to the wiiuse library file.
*
* @return The version of the wiiuse library loaded.
*
* @see wiiuse_shutdown()
*
* If the version of wiiuse being used has a different API
* version as expected, this function will fail and return 0.
*/
float wiiuse_startup(char* wiiuse_file) {
entry_func_t entry_func = NULL;
if (!wiiuse_file)
return 0;
if (wiiuse_api)
/* already loaded */
return 0;
/* load the module */
wiiuse_mod = dlopen(wiiuse_file, RTLD_NOW);
if (!wiiuse_mod)
/* can not load module */
return 0;
/* get the entry point */
entry_func = (entry_func_t)dlsym(wiiuse_mod, "wiiuse_main");
if (!entry_func) {
wiiuse_shutdown();
return 0;
}
/* call the entry function */
entry_func(&wiiuse_api);
/* make sure the API versions are the same */
if (CHECK_VERSIONS_EQUAL(wiiuse_api->api_version, WIIUSE_API_VERSION)) {
wiiuse_shutdown();
return 0;
}
/* set all the function pointers */
wiimote_init = wiiuse_api->_wiimote_init;
wiimote_disconnected = wiiuse_api->_wiimote_disconnected;
wiimote_rumble = wiiuse_api->_wiimote_rumble;
wiimote_toggle_rumble = wiiuse_api->_wiimote_toggle_rumble;
wiimote_set_leds = wiiuse_api->_wiimote_set_leds;
wiimote_motion_sensing = wiiuse_api->_wiimote_motion_sensing;
wiimote_read_data = wiiuse_api->_wiimote_read_data;
wiimote_status = wiiuse_api->_wiimote_status;
wiimote_get_by_id = wiiuse_api->_wiimote_get_by_id;
wiimote_find = wiiuse_api->_wiimote_find;
wiimote_connect = wiiuse_api->_wiimote_connect;
wiimote_disconnect = wiiuse_api->_wiimote_disconnect;
wiimote_poll = wiiuse_api->_wiimote_poll;
return wiiuse_api->version;
}
/**
* @brief Load the wiiuse library and initialize the function pointers.
*
* @param wiiuse_file The relative or absolute path to the wiiuse library file.
*
* @return The version of the wiiuse library loaded.
*
* @see wiiuse_shutdown()
*
* If the version of wiiuse being used has a different API
* version as expected, this function will fail and return 0.
*/
const char* wiiuse_startup(char* wiiuse_file) {
entry_func_t entry_func = NULL;
if (wiiuse_api)
/* already loaded */
return wiiuse_api->version;
if (!wiiuse_file)
return NULL;
/* load the module */
wiiuse_mod = dlopen(wiiuse_file, RTLD_NOW);
if (!wiiuse_mod)
/* can not load module */
return NULL;
/* get the entry point */
entry_func = (entry_func_t)dlsym(wiiuse_mod, "wiiuse_main");
if (!entry_func) {
wiiuse_shutdown();
return NULL;
}
/* call the entry function */
entry_func(&wiiuse_api);
/* make sure the API versions are the same */
if (wiiuse_api->api_version != WIIUSE_API_VERSION) {
wiiuse_shutdown();
return NULL;
}
/* set all the function pointers */
wiiuse_init = wiiuse_api->_wiiuse_init;
wiiuse_disconnected = wiiuse_api->_wiiuse_disconnected;
wiiuse_rumble = wiiuse_api->_wiiuse_rumble;
wiiuse_toggle_rumble = wiiuse_api->_wiiuse_toggle_rumble;
wiiuse_set_leds = wiiuse_api->_wiiuse_set_leds;
wiiuse_motion_sensing = wiiuse_api->_wiiuse_motion_sensing;
wiiuse_read_data = wiiuse_api->_wiiuse_read_data;
wiiuse_write_data = wiiuse_api->_wiiuse_write_data;
wiiuse_status = wiiuse_api->_wiiuse_status;
wiiuse_get_by_id = wiiuse_api->_wiiuse_get_by_id;
wiiuse_set_flags = wiiuse_api->_wiiuse_set_flags;
wiiuse_set_smooth_alpha = wiiuse_api->_wiiuse_set_smooth_alpha;
wiiuse_set_ir = wiiuse_api->_wiiuse_set_ir;
wiiuse_set_ir_vres = wiiuse_api->_wiiuse_set_ir_vres;
wiiuse_set_ir_position = wiiuse_api->_wiiuse_set_ir_position;
wiiuse_set_aspect_ratio = wiiuse_api->_wiiuse_set_aspect_ratio;
wiiuse_set_bluetooth_stack = wiiuse_api->_wiiuse_set_bluetooth_stack;
wiiuse_set_orient_threshold = wiiuse_api->_wiiuse_set_orient_threshold;
wiiuse_find = wiiuse_api->_wiiuse_find;
wiiuse_connect = wiiuse_api->_wiiuse_connect;
wiiuse_disconnect = wiiuse_api->_wiiuse_disconnect;
wiiuse_poll = wiiuse_api->_wiiuse_poll;
printf("wiiuse v%s loaded ( http://wiiuse.net http://wiiuse.sf.net/ ).\n", wiiuse_api->version);
return wiiuse_api->version;
}
/**
* Shutdown api.
*/
JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_shutdownApi
(JNIEnv *env, jobject obj) {
wiiuse_shutdown();
}
