/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2013 - Jason Fetters
 * 
 *  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 __IOS_RARCH_BTPAD_H__
#define __IOS_RARCH_BTPAD_H__

#include "btstack/btstack.h"

void btpad_set_inquiry_state(bool on);

uint32_t btpad_get_buttons(uint32_t slot);
int16_t btpad_get_axis(uint32_t slot, unsigned axis);

// Private interface
enum btpad_state { BTPAD_EMPTY, BTPAD_CONNECTING, BTPAD_CONNECTED };

typedef struct
{
   enum btpad_state state;

   uint32_t slot;
   uint16_t handle;

   bool has_address;
   bd_addr_t address;

   uint16_t channels[2]; //0: Control, 1: Interrupt

   bool connected;
} btpad_connection_t;

struct btpad_interface
{
   void* (*connect)(const btpad_connection_t* connection);
   void (*disconnect)(void* device);

   uint32_t (*get_buttons)(void* device);
   int16_t (*get_axis)(void* device, unsigned axis);

   void (*packet_handler)(void* device, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
};

extern struct btpad_interface btpad_ps3;
extern struct btpad_interface btpad_wii;

#endif