RetroArch/input/xenon360_input.c
2014-09-11 07:06:20 +02:00

116 lines
3.0 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2014 - 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/>.
*/
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "../driver.h"
#include "../libretro.h"
#include <input/input.h>
#include <usb/usbmain.h>
#define MAX_PADS 4
static uint64_t state[MAX_PADS];
static void xenon360_input_poll(void *data)
{
(void)data;
for (unsigned i = 0; i < MAX_PADS; i++)
{
struct controller_data_s pad;
usb_do_poll();
get_controller_data(&pad, i);
uint64_t *cur_state = &state[i];
*cur_state |= pad.b ? RETRO_DEVICE_ID_JOYPAD_A : 0;
*cur_state |= pad.a ? RETRO_DEVICE_ID_JOYPAD_B : 0;
*cur_state |= pad.y ? RETRO_DEVICE_ID_JOYPAD_X : 0;
*cur_state |= pad.x ? RETRO_DEVICE_ID_JOYPAD_Y : 0;
*cur_state |= pad.left ? RETRO_DEVICE_ID_JOYPAD_LEFT : 0;
*cur_state |= pad.right ? RETRO_DEVICE_ID_JOYPAD_RIGHT : 0;
*cur_state |= pad.up ? RETRO_DEVICE_ID_JOYPAD_UP : 0;
*cur_state |= pad.down ? RETRO_DEVICE_ID_JOYPAD_DOWN : 0;
*cur_state |= pad.start ? RETRO_DEVICE_ID_JOYPAD_START : 0;
*cur_state |= pad.back ? RETRO_DEVICE_ID_JOYPAD_SELECT : 0;
*cur_state |= pad.lt ? RETRO_DEVICE_ID_JOYPAD_L : 0;
*cur_state |= pad.rt ? RETRO_DEVICE_ID_JOYPAD_R : 0;
}
}
static int16_t xenon360_input_state(void *data, const struct retro_keybind **binds,
bool port, unsigned device,
unsigned index, unsigned id)
{
(void)data;
(void)index;
unsigned player = port;
uint64_t button = binds[player][id].joykey;
int16_t retval = 0;
if(player < MAX_PADS)
{
switch (device)
{
case RETRO_DEVICE_JOYPAD:
retval = (state[player] & button) ? 1 : 0;
break;
}
}
return retval;
}
static void xenon360_input_free_input(void *data)
{
(void)data;
}
static void* xenon360_input_init(void)
{
return (void*)-1;
}
static bool xenon360_input_key_pressed(void *data, int key)
{
return (g_extern.lifecycle_state & (1ULL << key));
}
static uint64_t xenon360_get_capabilities(void *data)
{
uint64_t caps = 0;
caps |= (1 << RETRO_DEVICE_JOYPAD);
return caps;
}
input_driver_t input_xenon360 = {
xenon360_input_init,
xenon360_input_poll,
xenon360_input_state,
xenon360_input_key_pressed,
xenon360_input_free_input,
NULL,
NULL,
NULL,
xenon360_input_get_capabilities,
"xenon360",
};