RetroArch/input/connect/joypad_connection.h

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2013-2014 - Jason Fetters
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* Copyright (C) 2011-2015 - Daniel De Matteis
*
* 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 _JOYPAD_CONNECTION_H
#define _JOYPAD_CONNECTION_H
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#include <stdint.h>
#include <stddef.h>
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#include "../input_common.h"
typedef void (*send_control_t)(void *data, uint8_t *buf, size_t size);
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typedef struct pad_connection_interface
{
void* (*init)(void *data, uint32_t slot, send_control_t ptr);
void (*deinit)(void* device);
void (*packet_handler)(void* device, uint8_t *packet, uint16_t size);
void (*set_rumble)(void* device, enum retro_rumble_effect effect,
uint16_t strength);
uint32_t (*get_buttons)(void *data);
int16_t (*get_axis)(void *data, unsigned axis);
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} pad_connection_interface_t;
extern pad_connection_interface_t pad_connection_wii;
extern pad_connection_interface_t pad_connection_ps3;
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typedef struct
{
bool used;
struct pad_connection_interface *iface;
void* data;
bool is_gcapi;
} joypad_connection_t;
int32_t pad_connection_pad_init(joypad_connection_t *joyconn,
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const char* name, void *data, send_control_t ptr);
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int32_t apple_joypad_connect_gcapi(joypad_connection_t *joyconn);
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void *pad_connection_init(unsigned pads);
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void pad_connection_destroy(joypad_connection_t *joyconn);
void pad_connection_pad_deinit(joypad_connection_t *joyconn,
unsigned idx);
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void pad_connection_packet(joypad_connection_t *joyconn,
unsigned idx, uint8_t* data, uint32_t length);
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uint32_t pad_connection_get_buttons(joypad_connection_t *joyconn,
unsigned idx);
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int16_t pad_connection_get_axis(joypad_connection_t *joyconn,
unsigned idx, unsigned i);
/* Determine if connected joypad is a hidpad backed device.
* If false, pad_connection_packet cannot be used */
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bool pad_connection_has_interface(joypad_connection_t *joyconn,
unsigned idx);
bool pad_connection_rumble(joypad_connection_t *s,
unsigned pad, enum retro_rumble_effect effect, uint16_t strength);
#endif