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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2016-2017 - Andrés Suárez
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HID_DRIVER_H__
#define HID_DRIVER_H__
#include "../connect/joypad_connection.h"
#include "../input_driver.h"
/* what is 1? */
#define HID_REPORT_INPUT 1
#define HID_REPORT_OUTPUT 2
#define HID_REPORT_FEATURE 3
#define HID_REPORT_COUNT 4
/* are there more? */
/*
* This is the interface for the HID subsystem.
*
* The handle parameter is the pointer returned by init() and stores the implementation
* state data for the HID driver.
*/
struct hid_driver
{
void *(*init)(void);
bool (*query_pad)(void *handle, unsigned pad);
void (*free)(const void *handle);
int16_t (*button)(void *handle, unsigned pad, uint16_t button);
int16_t (*state)(void *data, rarch_joypad_info_t *joypad_info,
const void *binds_data, unsigned port);
void (*get_buttons)(void *handle, unsigned pad, input_bits_t *state);
int16_t (*axis)(void *handle, unsigned pad, uint32_t axis);
void (*poll)(void *handle);
bool (*set_rumble)(void *handle, unsigned pad, enum retro_rumble_effect effect, uint16_t);
const char *(*name)(void *handle, unsigned pad);
const char *ident;
void (*send_control)(void *handle, uint8_t *s, size_t len);
int32_t (*set_report)(void *handle, uint8_t report_type, uint8_t report_id, uint8_t *data, size_t len);
int32_t (*get_report)(void *handle, uint8_t report_type, uint8_t report_id, uint8_t *data, size_t len);
int32_t (*set_idle)(void *handle, uint8_t amount);
int32_t (*set_protocol)(void *handle, uint8_t protocol);
int32_t (*read)(void *handle, void *s, size_t len);
};
#endif /* HID_DRIVER_H__ */
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