mirror of
https://github.com/libretro/RetroArch
synced 2025-01-18 04:12:07 +00:00
266 lines
7.9 KiB
C
266 lines
7.9 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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#ifdef HAVE_CONFIG_H
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#include "../../config.h"
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#endif
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#include <wiiu/vpad.h>
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#include <wiiu/kpad.h>
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#include "../input_config.h"
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#include "../input_driver.h"
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#include "../input_joypad_driver.h"
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#include "../../tasks/tasks_internal.h"
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#include "../../retroarch.h"
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#include "../../command.h"
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#include "string.h"
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#include "wiiu_dbg.h"
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#ifndef MAX_PADS
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#define MAX_PADS 5
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#endif
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#define WIIUINPUT_TYPE_WIIMOTE 0x00
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#define WIIUINPUT_TYPE_NUNCHUK 0x01
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#define WIIUINPUT_TYPE_CLASSIC_CONTROLLER 0x02
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#define WIIUINPUT_TYPE_PRO_CONTROLLER 0x1F
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#define WIIUINPUT_TYPE_NONE 0xFD
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static uint64_t pad_state[MAX_PADS];
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static u8 pad_type[MAX_PADS - 1] = {WIIUINPUT_TYPE_NONE, WIIUINPUT_TYPE_NONE, WIIUINPUT_TYPE_NONE, WIIUINPUT_TYPE_NONE};
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static int16_t analog_state[MAX_PADS][2][2];
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extern uint64_t lifecycle_state;
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static bool wiiu_pad_inited = false;
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static const char* wiiu_joypad_name(unsigned pad)
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{
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if (pad == 0)
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return "WIIU Gamepad";
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if (pad < MAX_PADS)
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{
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switch (pad_type[pad - 1])
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{
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case WIIUINPUT_TYPE_NONE:
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return "N/A";
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case WIIUINPUT_TYPE_PRO_CONTROLLER:
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return "WIIU Pro Controller";
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case WIIUINPUT_TYPE_WIIMOTE:
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return "Wiimote Controller";
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case WIIUINPUT_TYPE_NUNCHUK:
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return "Nunchuk Controller";
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case WIIUINPUT_TYPE_CLASSIC_CONTROLLER:
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return "Classic Controller";
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}
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}
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return "unknown";
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}
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static void wiiu_joypad_autodetect_add(unsigned autoconf_pad)
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{
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if (!input_autoconfigure_connect(
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wiiu_joypad_name(autoconf_pad),
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NULL,
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wiiu_joypad.ident,
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autoconf_pad,
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0,
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0
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))
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input_config_set_device_name(autoconf_pad, wiiu_joypad_name(autoconf_pad));
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}
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static bool wiiu_joypad_button(unsigned port_num, uint16_t key)
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{
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if (port_num >= MAX_PADS)
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return false;
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return (pad_state[port_num] & (UINT64_C(1) << key));
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}
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static uint64_t wiiu_joypad_get_buttons(unsigned port_num)
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{
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return pad_state[port_num];
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}
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static int16_t wiiu_joypad_axis(unsigned port_num, uint32_t joyaxis)
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{
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int val = 0;
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int axis = -1;
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bool is_neg = false;
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bool is_pos = false;
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if (joyaxis == AXIS_NONE || port_num >= MAX_PADS)
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return 0;
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if (AXIS_NEG_GET(joyaxis) < 4)
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{
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axis = AXIS_NEG_GET(joyaxis);
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is_neg = true;
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}
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else if (AXIS_POS_GET(joyaxis) < 4)
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{
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axis = AXIS_POS_GET(joyaxis);
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is_pos = true;
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}
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switch (axis)
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{
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case 0:
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val = analog_state[port_num][0][0];
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break;
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case 1:
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val = analog_state[port_num][0][1];
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break;
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case 2:
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val = analog_state[port_num][1][0];
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break;
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case 3:
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val = analog_state[port_num][1][1];
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break;
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}
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if (is_neg && val > 0)
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val = 0;
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else if (is_pos && val < 0)
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val = 0;
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return val;
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}
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static void wiiu_joypad_poll(void)
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{
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int c;
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VPADStatus vpad;
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VPADReadError vpadError;
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VPADRead(0, &vpad, 1, &vpadError);
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if (!vpadError)
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{
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pad_state[0] = vpad.hold & ~0x7F800000; /* clear out emulated analog sticks */
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analog_state[0][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_X] = vpad.leftStick.x * 0x7FF0;
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analog_state[0][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_Y] = vpad.leftStick.y * 0x7FF0;
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analog_state[0][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_X] = vpad.rightStick.x * 0x7FF0;
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analog_state[0][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_Y] = vpad.rightStick.y * 0x7FF0;
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BIT64_CLEAR(lifecycle_state, RARCH_MENU_TOGGLE);
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if ((vpad.tpNormal.touched) && (vpad.tpNormal.x > 200) && (vpad.tpNormal.validity) == 0)
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BIT64_SET(lifecycle_state, RARCH_MENU_TOGGLE);
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/* panic button */
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if ((vpad.hold & (VPAD_BUTTON_R | VPAD_BUTTON_L | VPAD_BUTTON_STICK_R | VPAD_BUTTON_STICK_L))
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== (VPAD_BUTTON_R | VPAD_BUTTON_L | VPAD_BUTTON_STICK_R | VPAD_BUTTON_STICK_L))
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command_event(CMD_EVENT_QUIT, NULL);
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}
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for (c = 0; c < 4; c++)
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{
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KPADData kpad;
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if (!KPADRead(c, &kpad, 1))
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continue;
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if (pad_type[c] != kpad.device_type)
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{
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pad_type[c] = kpad.device_type;
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wiiu_joypad_autodetect_add(c + 1);
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}
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switch (kpad.device_type)
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{
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case WIIUINPUT_TYPE_WIIMOTE:
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pad_state[c + 1] = kpad.btns_h;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_X] = 0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_Y] = 0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_X] = 0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_Y] = 0;
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break;
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case WIIUINPUT_TYPE_NUNCHUK:
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pad_state[c + 1] = kpad.btns_h;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_X] = kpad.nunchuck.stick_x * 0x7FF0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_Y] = kpad.nunchuck.stick_y * 0x7FF0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_X] = 0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_Y] = 0;
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break;
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case WIIUINPUT_TYPE_PRO_CONTROLLER:
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pad_state[c + 1] = kpad.classic.btns_h & ~0x3FC0000; /* clear out emulated analog sticks */
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_X] = kpad.classic.lstick_x * 0x7FF0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_Y] = kpad.classic.lstick_y * 0x7FF0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_X] = kpad.classic.rstick_x * 0x7FF0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_Y] = kpad.classic.rstick_y * 0x7FF0;
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break;
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case WIIUINPUT_TYPE_CLASSIC_CONTROLLER:
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pad_state[c + 1] = kpad.classic.btns_h & ~0xFF0000; /* clear out emulated analog sticks */
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_X] = kpad.classic.lstick_x * 0x7FF0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_Y] = kpad.classic.lstick_y * 0x7FF0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_X] = kpad.classic.rstick_x * 0x7FF0;
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analog_state[c + 1][RETRO_DEVICE_INDEX_ANALOG_RIGHT] [RETRO_DEVICE_ID_ANALOG_Y] = kpad.classic.rstick_y * 0x7FF0;
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break;
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}
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}
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}
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static bool wiiu_joypad_init(void* data)
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{
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wiiu_joypad_autodetect_add(0);
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wiiu_joypad_poll();
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wiiu_pad_inited = true;
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(void)data;
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return true;
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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 pad < MAX_PADS && wiiu_pad_inited;
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}
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static void wiiu_joypad_destroy(void)
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{
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wiiu_pad_inited = false;
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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_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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wiiu_joypad_name,
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"wiiu",
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};
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