RetroArch/input/drivers_joypad/hid_joypad.c

97 lines
2.6 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2013-2014 - Jason Fetters
* 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/>.
*/
#include "../input_autodetect.h"
#include "../input_common.h"
#include "../input_hid_driver.h"
#include "../../driver.h"
static const hid_driver_t *generic_hid;
static bool hid_joypad_init(void *data)
{
generic_hid = input_hid_init_first();
if (!generic_hid)
return false;
(void)data;
return true;
}
static bool hid_joypad_query_pad(unsigned pad)
{
driver_t *driver = driver_get_ptr();
return generic_hid->query_pad(driver->hid_data, pad);
}
static void hid_joypad_free(void)
{
driver_t *driver = driver_get_ptr();
generic_hid->free(driver->hid_data);
generic_hid = NULL;
}
static bool hid_joypad_button(unsigned port, uint16_t joykey)
{
driver_t *driver = driver_get_ptr();
return generic_hid->button(driver->hid_data, port, joykey);
}
static uint64_t hid_joypad_get_buttons(unsigned port)
{
driver_t *driver = driver_get_ptr();
return generic_hid->get_buttons(driver->hid_data, port);
}
static int16_t hid_joypad_axis(unsigned port, uint32_t joyaxis)
{
driver_t *driver = driver_get_ptr();
return generic_hid->axis(driver->hid_data, port, joyaxis);
}
static void hid_joypad_poll(void)
{
driver_t *driver = driver_get_ptr();
generic_hid->poll(driver->hid_data);
}
static bool hid_joypad_rumble(unsigned pad,
enum retro_rumble_effect effect, uint16_t strength)
{
driver_t *driver = driver_get_ptr();
return generic_hid->set_rumble(driver->hid_data, pad, effect, strength);
}
static const char *hid_joypad_name(unsigned pad)
{
driver_t *driver = driver_get_ptr();
return generic_hid->name(driver->hid_data, pad);
}
input_device_driver_t hid_joypad = {
hid_joypad_init,
hid_joypad_query_pad,
hid_joypad_free,
hid_joypad_button,
hid_joypad_get_buttons,
hid_joypad_axis,
hid_joypad_poll,
hid_joypad_rumble,
hid_joypad_name,
"hid"
};