MissionControl/mc_mitm/source/controllers/mad_catz_controller.hpp

/*
 * Copyright (c) 2020-2021 ndeadly
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#pragma once
#include "emulated_switch_controller.hpp"

namespace ams::controller {

    enum MadCatzDPadDirection {
        MadCatzDPad_Released,
        MadCatzDPad_N,
        MadCatzDPad_NE,
        MadCatzDPad_E,
        MadCatzDPad_SE,
        MadCatzDPad_S,
        MadCatzDPad_SW,
        MadCatzDPad_W,
        MadCatzDPad_NW
    };

    struct MadCatzStickData {
        uint8_t x;
        uint8_t y;
    } __attribute__ ((__packed__));

    struct MadCatzButtonData {
        uint8_t X       : 1;
        uint8_t A       : 1;
        uint8_t B       : 1;
        uint8_t Y       : 1;
        uint8_t L1      : 1;
        uint8_t R1      : 1;
        uint8_t L2      : 1;
        uint8_t R2      : 1;

        uint8_t select  : 1;
        uint8_t start   : 1;
        uint8_t L3      : 1;
        uint8_t R3      : 1;
        uint8_t home    : 1;
        uint8_t         : 0;

        uint8_t dpad;
    } __attribute__ ((__packed__));

    struct MadCatzInputReport0x01{
        MadCatzButtonData buttons;
        MadCatzStickData left_stick;
        MadCatzStickData right_stick;
        uint8_t left_trigger;
        uint8_t right_trigger;
    } __attribute__ ((__packed__)); 

    struct MadCatzInputReport0x02{
        uint8_t             : 2;
        uint8_t volume_up   : 1;
        uint8_t volume_down : 1;
        uint8_t play        : 1;
        uint8_t forward     : 1;
        uint8_t rewind      : 1;
        uint8_t             : 0;
    } __attribute__ ((__packed__)); 

    struct MadCatzReportData {
        uint8_t id;
        union {
            MadCatzInputReport0x01 input0x01;
            MadCatzInputReport0x02 input0x02;
        };
    } __attribute__((packed));

    class MadCatzController : public EmulatedSwitchController {

        public:
            static constexpr const HardwareID hardware_ids[] = { 
                {0x0738, 0x5266}    // Mad Catz C.T.R.L.R
            };  

            MadCatzController(const bluetooth::Address *address) 
                : EmulatedSwitchController(address) { };

            void UpdateControllerState(const bluetooth::HidReport *report);

        private:
            void HandleInputReport0x01(const MadCatzReportData *src);
            void HandleInputReport0x02(const MadCatzReportData *src);

    };

}