mirror of
https://github.com/libretro/RetroArch.git
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127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2013-2014 - Jason Fetters
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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 <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "../boolean.h"
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#include "wiimote.h"
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static void* hidpad_wii_connect(void *data, uint32_t slot)
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{
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struct apple_pad_connection *connection =
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(struct apple_pad_connection*)data;
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struct wiimote_t *device = (struct wiimote_t*)
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calloc(1, sizeof(struct wiimote_t));
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if (!device || !connection)
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return NULL;
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device->connection = connection;
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device->unid = slot;
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device->state = WIIMOTE_STATE_CONNECTED;
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device->exp.type = EXP_NONE;
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wiimote_handshake(device, -1, NULL, -1);
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return device;
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}
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static void hidpad_wii_disconnect(void *data)
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{
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struct wiimote_t* device = (struct wiimote_t*)data;
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if (device)
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free(device);
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}
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static int16_t hidpad_wii_get_axis(void *data, unsigned axis)
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{
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struct wiimote_t* device = (struct wiimote_t*)data;
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if (device && device->exp.type == EXP_CLASSIC)
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{
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switch (axis)
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{
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case 0:
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return device->exp.cc.classic.ljs.x.value * 0x7FFF;
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case 1:
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return device->exp.cc.classic.ljs.y.value * 0x7FFF;
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case 2:
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return device->exp.cc.classic.rjs.x.value * 0x7FFF;
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case 3:
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return device->exp.cc.classic.rjs.y.value * 0x7FFF;
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}
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}
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return 0;
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}
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static void hidpad_wii_packet_handler(void *data,
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uint8_t *packet, uint16_t size)
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{
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int i;
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apple_input_data_t *apple = (apple_input_data_t*)driver.input_data;
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struct wiimote_t* device = (struct wiimote_t*)data;
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byte* msg = packet + 2;
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if (!device || !apple)
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return;
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switch (packet[1])
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{
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case WM_RPT_BTN:
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wiimote_pressed_buttons(device, msg);
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break;
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case WM_RPT_READ:
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wiimote_pressed_buttons(device, msg);
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wiimote_handshake(device, WM_RPT_READ, msg + 5,
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((msg[2] & 0xF0) >> 4) + 1);
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break;
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case WM_RPT_CTRL_STATUS:
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wiimote_pressed_buttons(device, msg);
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wiimote_handshake(device,WM_RPT_CTRL_STATUS,msg,-1);
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break;
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case WM_RPT_BTN_EXP:
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wiimote_pressed_buttons(device, msg);
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wiimote_handle_expansion(device, msg+2);
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break;
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}
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apple->buttons[device->unid] = device->btns |
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(device->exp.cc.classic.btns << 16);
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for (i = 0; i < 4; i++)
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apple->axes[device->unid][i] = hidpad_wii_get_axis(device, i);
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}
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static void hidpad_wii_set_rumble(void *data,
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enum retro_rumble_effect effect, uint16_t strength)
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{
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/* TODO */
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(void)data;
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(void)effect;
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(void)strength;
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}
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struct apple_pad_interface apple_pad_wii =
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{
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&hidpad_wii_connect,
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&hidpad_wii_disconnect,
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&hidpad_wii_packet_handler,
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&hidpad_wii_set_rumble
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};
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