mirror of
https://github.com/CTCaer/RetroArch.git
synced 2025-01-12 13:51:27 +00:00
124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2013 - 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 "../../../RetroArch/rarch_wrapper.h"
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#include "btdynamic.h"
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#include "btpad.h"
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#include "wiimote.h"
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static void* btpad_wii_connect(const btpad_connection_t* connection)
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{
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struct wiimote_t* device = malloc(sizeof(struct wiimote_t));
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memset(device, 0, sizeof(struct wiimote_t));
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memcpy(device->addr, connection->address, BD_ADDR_LEN);
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device->unid = connection->slot;
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device->wiiMoteConHandle = connection->handle;
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device->c_source_cid = connection->channels[0];
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device->i_source_cid = connection->channels[1];
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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 btpad_wii_disconnect(struct wiimote_t* device)
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{
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}
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static uint32_t btpad_wii_get_buttons(struct wiimote_t* device)
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{
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return device->btns | (device->exp.classic.btns << 16);
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}
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static int16_t btpad_wii_get_axis(struct wiimote_t* device, unsigned axis)
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{
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/* TODO
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if (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: return device->wiimote.exp.classic.ljs.rx * 0x7FFF;
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case 1: return device->wiimote.exp.classic.ljs.ry * 0x7FFF;
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case 2: return device->wiimote.exp.classic.rjs.rx * 0x7FFF;
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case 3: return device->wiimote.exp.classic.rjs.ry * 0x7FFF;
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default: return 0;
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}
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}
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*/
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return 0;
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}
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static void btpad_wii_packet_handler(struct wiimote_t* device, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size)
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{
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if(packet_type == L2CAP_DATA_PACKET)
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{
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byte* msg = packet + 2;
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switch (packet[1])
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{
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case WM_RPT_BTN:
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{
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wiimote_pressed_buttons(device, msg);
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break;
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}
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case WM_RPT_READ:
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{
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wiimote_pressed_buttons(device, msg);
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wiimote_handshake(device, WM_RPT_READ, msg + 5, ((msg[2] & 0xF0) >> 4) + 1);
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break;
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}
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case WM_RPT_CTRL_STATUS:
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{
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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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}
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case WM_RPT_BTN_EXP:
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{
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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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}
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g_current_input_data.pad_buttons[device->unid] = btpad_wii_get_buttons(device);
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for (int i = 0; i < 4; i ++)
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g_current_input_data.pad_axis[device->unid][i] = btpad_wii_get_axis(device, i);
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}
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}
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struct btpad_interface btpad_wii =
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{
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(void*)&btpad_wii_connect,
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(void*)&btpad_wii_disconnect,
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(void*)&btpad_wii_get_buttons,
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(void*)&btpad_wii_get_axis,
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(void*)&btpad_wii_packet_handler
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};
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