mirror of
https://github.com/libretro/RetroArch
synced 2025-01-31 15:32:59 +00:00
140 lines
3.8 KiB
C
140 lines
3.8 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2014-2017 - Ali Bouhlel
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* Copyright (C) 2011-2017 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "../include/wiiu/input.h"
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static bool ready = false;
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wiiu_joypad_t joypad_state = {0};
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static void *wiiu_joypad_init(void *data)
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{
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memset(&joypad_state, 0, sizeof(wiiu_joypad_t));
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joypad_state.pads[MAX_USERS].data = (void *)0xdeadbeef;
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joypad_state.max_slot = MAX_USERS;
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input_hid_init_first();
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wpad_driver.init(data);
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kpad_driver.init(data);
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hidpad_driver.init(data);
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ready = true;
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return (void *)-1;
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}
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static bool wiiu_joypad_query_pad(unsigned pad)
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{
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return (ready
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&& (pad < MAX_USERS)
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&& joypad_state.pads[pad].input_driver
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&& joypad_state.pads[pad].input_driver->query_pad(pad));
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}
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static void wiiu_joypad_destroy(void)
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{
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ready = false;
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wpad_driver.destroy();
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kpad_driver.destroy();
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hidpad_driver.destroy();
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}
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static int32_t wiiu_joypad_button(unsigned port, uint16_t joykey)
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{
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if ( !wiiu_joypad_query_pad(port)
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|| (port >= DEFAULT_MAX_PADS))
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return 0;
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return (joypad_state.pads[port].input_driver->button(port, joykey));
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}
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static void wiiu_joypad_get_buttons(unsigned port, input_bits_t *state)
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{
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if (wiiu_joypad_query_pad(port))
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joypad_state.pads[port].input_driver->get_buttons(port, state);
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}
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static int16_t wiiu_joypad_axis(unsigned port, uint32_t joyaxis)
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{
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if (wiiu_joypad_query_pad(port))
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return joypad_state.pads[port].input_driver->axis(port, joyaxis);
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return 0;
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}
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static int16_t wiiu_joypad_state(
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rarch_joypad_info_t *joypad_info,
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const struct retro_keybind *binds,
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unsigned port)
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{
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unsigned i;
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int16_t ret = 0;
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uint16_t port_idx = joypad_info ? joypad_info->joy_idx : 0;
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if ( !joypad_info
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|| !wiiu_joypad_query_pad(port_idx)
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|| (port_idx >= DEFAULT_MAX_PADS))
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return 0;
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for (i = 0; i < RARCH_FIRST_CUSTOM_BIND; i++)
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{
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/* Auto-binds are per joypad, not per user. */
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const uint64_t joykey = (binds[i].joykey != NO_BTN)
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? binds[i].joykey : joypad_info->auto_binds[i].joykey;
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const uint32_t joyaxis = (binds[i].joyaxis != AXIS_NONE)
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? binds[i].joyaxis : joypad_info->auto_binds[i].joyaxis;
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if (
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(uint16_t)joykey != NO_BTN
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&& (joypad_state.pads[port].input_driver->button(port_idx, (uint16_t)joykey))
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)
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ret |= ( 1 << i);
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else if (joyaxis != AXIS_NONE &&
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((float)abs(joypad_state.pads[port].input_driver->axis(port_idx, joyaxis))
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/ 0x8000) > joypad_info->axis_threshold)
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ret |= (1 << i);
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}
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return ret;
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}
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static void wiiu_joypad_poll(void)
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{
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wpad_driver.poll();
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kpad_driver.poll();
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hidpad_driver.poll();
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}
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static const char* wiiu_joypad_name(unsigned pad)
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{
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if (wiiu_joypad_query_pad(pad))
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return joypad_state.pads[pad].input_driver->name(pad);
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return "N/A";
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}
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input_device_driver_t wiiu_joypad =
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{
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wiiu_joypad_init,
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wiiu_joypad_query_pad,
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wiiu_joypad_destroy,
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wiiu_joypad_button,
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wiiu_joypad_state,
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wiiu_joypad_get_buttons,
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wiiu_joypad_axis,
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wiiu_joypad_poll,
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NULL,
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NULL,
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wiiu_joypad_name,
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"wiiu",
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};
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