MissionControl/bluetooth-mitm/source/controllers/emulated_switch_controller.hpp

/*
 * Copyright (C) 2020 ndeadly
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that 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 "switch_controller.hpp"

namespace ams::controller {

    class EmulatedSwitchController : public SwitchController {

        public:
            EmulatedSwitchController(const bluetooth::Address *address);
            
            Result HandleIncomingReport(const bluetooth::HidReport *report);
            Result HandleOutgoingReport(const bluetooth::HidReport *report);

        protected:
            void ClearControllerState(void);
            virtual void UpdateControllerState(const bluetooth::HidReport *report) {};
            void ApplyButtonCombos(SwitchButtonData *buttons);

            virtual Result SetVibration(void) { return ams::ResultSuccess(); };
            virtual Result SetPlayerLed(uint8_t led_mask) { return ams::ResultSuccess(); };

            constexpr void PackStickData(SwitchStickData *stick, uint16_t x, uint16_t y) {
                *stick = (SwitchStickData){
                    static_cast<uint8_t>(x & 0xff), 
                    static_cast<uint8_t>((x >> 8) | ((y & 0xff) << 4)), 
                    static_cast<uint8_t>((y >> 4) & 0xff)
                };
            }

            Result HandleSubCmdReport(const bluetooth::HidReport *report);
            Result SubCmdRequestDeviceInfo(const bluetooth::HidReport *report);
            Result SubCmdSpiFlashRead(const bluetooth::HidReport *report);
            Result SubCmdSpiFlashWrite(const bluetooth::HidReport *report);
            Result SubCmdSpiSectorErase(const bluetooth::HidReport *report);
            Result SubCmdSetInputReportMode(const bluetooth::HidReport *report);
            Result SubCmdTriggersElapsedTime(const bluetooth::HidReport *report);
            Result SubCmdSetShipPowerState(const bluetooth::HidReport *report);
            Result SubCmdSetMcuConfig(const bluetooth::HidReport *report);
            Result SubCmdSetMcuState(const bluetooth::HidReport *report);
            Result SubCmdSetPlayerLeds(const bluetooth::HidReport *report);
            Result SubCmdSetHomeLed(const bluetooth::HidReport *report);
            Result SubCmdEnableImu(const bluetooth::HidReport *report);
            Result SubCmdEnableVibration(const bluetooth::HidReport *report);

            Result FakeSubCmdResponse(const uint8_t response[], size_t size);

            bool    m_charging;
            uint8_t m_battery;
            SwitchButtonData m_buttons;
            SwitchStickData  m_left_stick;
            SwitchStickData  m_right_stick;
            Switch6AxisData  m_motion_data[3];

            ProControllerColours m_colours;

            static bluetooth::HidReport s_input_report;
            static bluetooth::HidReport s_output_report;
    };

}