mirror of
https://github.com/ndeadly/MissionControl
synced 2024-12-12 13:52:35 +00:00
360 lines
14 KiB
C++
360 lines
14 KiB
C++
/*
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* Copyright (C) 2020 ndeadly
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "wii_controller.hpp"
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#include <switch.h>
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#include <stratosphere.hpp>
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#include <algorithm>
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#include <cstring>
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namespace ams::controller {
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namespace {
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constexpr uint8_t init_data1[] = {0x55};
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constexpr uint8_t init_data2[] = {0x00};
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constexpr float nunchuck_stick_scale_factor = float(UINT12_MAX) / 0xb8;
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constexpr float wiiu_scale_factor = 1.5;
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constexpr float left_stick_scale_factor = float(UINT12_MAX) / 0x3f;
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constexpr float right_stick_scale_factor = float(UINT12_MAX) / 0x1f;
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}
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Result WiiController::Initialize(void) {
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R_TRY(this->SetReportMode(0x31));
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return this->QueryStatus();
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}
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void WiiController::UpdateControllerState(const bluetooth::HidReport *report) {
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auto wii_report = reinterpret_cast<const WiiReportData *>(&report->data);
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switch(wii_report->id) {
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case 0x20: // status
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this->HandleInputReport0x20(wii_report);
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break;
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case 0x21: // memory read
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this->HandleInputReport0x21(wii_report);
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break;
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case 0x22: // ack
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this->HandleInputReport0x22(wii_report);
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break;
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case 0x30:
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this->HandleInputReport0x30(wii_report);
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break;
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case 0x31:
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this->HandleInputReport0x31(wii_report);
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break;
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case 0x32:
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this->HandleInputReport0x32(wii_report);
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break;
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case 0x34:
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this->HandleInputReport0x34(wii_report);
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break;
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default:
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break;
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}
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}
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void WiiController::HandleInputReport0x20(const WiiReportData *src) {
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if (!src->input0x20.extension_connected) {
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m_extension = WiiExtensionController_None;
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this->SetReportMode(0x31);
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}
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else if (src->input0x20.extension_connected && (m_extension == WiiExtensionController_None)) {
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// Initialise extension
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this->WriteMemory(0x04a400f0, init_data1, sizeof(init_data1));
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this->WriteMemory(0x04a400fb, init_data2, sizeof(init_data2));
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// Read extension type
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this->ReadMemory(0x04a400fa, 6);
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}
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m_battery = (src->input0x20.battery / 52) << 1;
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}
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void WiiController::HandleInputReport0x21(const WiiReportData *src) {
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uint16_t read_addr = util::SwapBytes(src->input0x21.address);
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if (read_addr == 0x00fa) {
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// Identify extension controller by ID
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uint64_t extension_id = (util::SwapBytes(*reinterpret_cast<const uint64_t *>(&src->input0x21.data)) >> 16);
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switch (extension_id) {
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case 0x0000A4200000ULL:
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case 0xFF00A4200000ULL:
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m_extension = WiiExtensionController_Nunchuck;
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this->SetReportMode(0x32);
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break;
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case 0x0000A4200101ULL:
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m_extension = WiiExtensionController_Classic;
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this->SetReportMode(0x32);
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break;
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case 0x0100A4200101ULL:
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m_extension = WiiExtensionController_ClassicPro;
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this->SetReportMode(0x32);
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break;
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case 0x0000a4200120ULL:
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m_extension = WiiExtensionController_WiiUPro;
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this->SetReportMode(0x34);
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break;
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case 0x0000a4200111ULL:
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m_extension = WiiExtensionController_TaTaCon;
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this->SetReportMode(0x32);
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break;
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default:
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m_extension = WiiExtensionController_Unsupported;
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this->SetReportMode(0x31);
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break;
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}
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}
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this->ClearControllerState();
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}
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void WiiController::HandleInputReport0x22(const WiiReportData *src) {
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;
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}
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void WiiController::HandleInputReport0x30(const WiiReportData *src) {
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this->MapButtonsHorizontalOrientation(&src->input0x30.buttons);
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}
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void WiiController::HandleInputReport0x31(const WiiReportData *src) {
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this->MapButtonsHorizontalOrientation(&src->input0x31.buttons);
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// Todo: Accelerometer data
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}
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void WiiController::HandleInputReport0x32(const WiiReportData *src) {
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if ((m_extension == WiiExtensionController_Nunchuck)
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|| (m_extension == WiiExtensionController_Classic)
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|| (m_extension == WiiExtensionController_ClassicPro)
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|| (m_extension == WiiExtensionController_TaTaCon)) {
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this->MapButtonsVerticalOrientation(&src->input0x32.buttons);
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}
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this->MapExtensionBytes(src->input0x32.extension);
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}
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void WiiController::HandleInputReport0x34(const WiiReportData *src) {
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if ((m_extension == WiiExtensionController_Nunchuck)
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|| (m_extension == WiiExtensionController_Classic)
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|| (m_extension == WiiExtensionController_ClassicPro)) {
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this->MapButtonsVerticalOrientation(&src->input0x34.buttons);
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}
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this->MapExtensionBytes(src->input0x34.extension);
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}
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void WiiController::MapButtonsHorizontalOrientation(const WiiButtonData *buttons) {
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m_buttons.dpad_down = buttons->dpad_left;
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m_buttons.dpad_up = buttons->dpad_right;
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m_buttons.dpad_right = buttons->dpad_down;
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m_buttons.dpad_left = buttons->dpad_up;
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m_buttons.A = buttons->two;
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m_buttons.B = buttons->one;
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m_buttons.R = buttons->A;
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m_buttons.L = buttons->B;
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m_buttons.minus = buttons->minus;
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m_buttons.plus = buttons->plus;
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m_buttons.home = buttons->home;
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}
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void WiiController::MapButtonsVerticalOrientation(const WiiButtonData *buttons) {
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m_buttons.dpad_down = buttons->dpad_down;
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m_buttons.dpad_up = buttons->dpad_up;
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m_buttons.dpad_right = buttons->dpad_right;
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m_buttons.dpad_left = buttons->dpad_left;
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m_buttons.A = buttons->A;
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m_buttons.B = buttons->B;
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// Not the best mapping but at least most buttons are mapped to something when nunchuck is connected.
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m_buttons.R = buttons->one;
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m_buttons.ZR = buttons->two;
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m_buttons.minus = buttons->minus;
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m_buttons.plus = buttons->plus;
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m_buttons.home = buttons->home;
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}
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void WiiController::MapExtensionBytes(const uint8_t ext[]) {
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switch(m_extension) {
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case WiiExtensionController_Nunchuck:
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this->MapNunchuckExtension(ext);
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break;
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case WiiExtensionController_Classic:
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case WiiExtensionController_ClassicPro:
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this->MapClassicControllerExtension(ext);
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break;
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case WiiExtensionController_WiiUPro:
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this->MapWiiUProControllerExtension(ext);
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break;
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case WiiExtensionController_TaTaCon:
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this->MapTaTaConExtension(ext);
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break;
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default:
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break;
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}
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}
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void WiiController::MapNunchuckExtension(const uint8_t ext[]) {
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auto extension = reinterpret_cast<const WiiNunchuckExtensionData *>(ext);
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this->PackStickData(&m_left_stick,
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std::clamp<uint16_t>(static_cast<uint16_t>(nunchuck_stick_scale_factor * (extension->stick_x - 0x80) + STICK_ZERO), 0, 0xfff),
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std::clamp<uint16_t>(static_cast<uint16_t>(nunchuck_stick_scale_factor * (extension->stick_y - 0x80) + STICK_ZERO), 0, 0xfff)
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);
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m_buttons.L = !extension->C;
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m_buttons.ZL = !extension->Z;
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}
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void WiiController::MapClassicControllerExtension(const uint8_t ext[]) {
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this->PackStickData(&m_left_stick,
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static_cast<uint16_t>(left_stick_scale_factor * ((ext[0] & 0x3f) - 0x20) + STICK_ZERO) & 0xfff,
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static_cast<uint16_t>(left_stick_scale_factor * ((ext[1] & 0x3f) - 0x20) + STICK_ZERO) & 0xfff
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);
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this->PackStickData(&m_right_stick,
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static_cast<uint16_t>(right_stick_scale_factor * ((((ext[0] >> 3) & 0x18) | ((ext[1] >> 5) & 0x06) | ((ext[2] >> 7) & 0x01)) - 0x10) + STICK_ZERO) & 0xfff,
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static_cast<uint16_t>(right_stick_scale_factor * ((ext[2] & 0x1f) - 0x10) + STICK_ZERO) & 0xfff
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);
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auto buttons = reinterpret_cast<const WiiClassicControllerButtonData *>(&ext[4]);
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m_buttons.dpad_down = !buttons->dpad_down;
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m_buttons.dpad_up = !buttons->dpad_up;
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m_buttons.dpad_right = !buttons->dpad_right;
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m_buttons.dpad_left = !buttons->dpad_left;
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m_buttons.A = !buttons->A;
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m_buttons.B = !buttons->B;
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m_buttons.X = !buttons->X;
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m_buttons.Y = !buttons->Y;
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m_buttons.L = !buttons->L;
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m_buttons.ZL = !buttons->ZL;
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m_buttons.R = !buttons->R;
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m_buttons.ZR = !buttons->ZR;
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m_buttons.minus = !buttons->minus;
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m_buttons.plus = !buttons->plus;
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m_buttons.home = !buttons->home;
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}
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void WiiController::MapWiiUProControllerExtension(const uint8_t ext[]) {
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auto extension = reinterpret_cast<const WiiUProExtensionData *>(ext);
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this->PackStickData(&m_left_stick,
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std::clamp<uint16_t>(((wiiu_scale_factor * (extension->left_stick_x - STICK_ZERO))) + STICK_ZERO, 0, 0xfff),
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std::clamp<uint16_t>(((wiiu_scale_factor * (extension->left_stick_y - STICK_ZERO))) + STICK_ZERO, 0, 0xfff)
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);
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this->PackStickData(&m_right_stick,
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std::clamp<uint16_t>(((wiiu_scale_factor * (extension->right_stick_x - STICK_ZERO))) + STICK_ZERO, 0, 0xfff),
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std::clamp<uint16_t>(((wiiu_scale_factor * (extension->right_stick_y - STICK_ZERO))) + STICK_ZERO, 0, 0xfff)
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);
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m_buttons.dpad_down = !extension->buttons.dpad_down;
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m_buttons.dpad_up = !extension->buttons.dpad_up;
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m_buttons.dpad_right = !extension->buttons.dpad_right;
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m_buttons.dpad_left = !extension->buttons.dpad_left;
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m_buttons.A = !extension->buttons.A;
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m_buttons.B = !extension->buttons.B;
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m_buttons.X = !extension->buttons.X;
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m_buttons.Y = !extension->buttons.Y;
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m_buttons.R = !extension->buttons.R;
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m_buttons.ZR = !extension->buttons.ZR;
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m_buttons.L = !extension->buttons.L;
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m_buttons.ZL = !extension->buttons.ZL;
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m_buttons.minus = !extension->buttons.minus;
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m_buttons.plus = !extension->buttons.plus;
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m_buttons.lstick_press = !extension->buttons.lstick_press;
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m_buttons.rstick_press = !extension->buttons.rstick_press;
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m_buttons.home = !extension->buttons.home;
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}
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void WiiController::MapTaTaConExtension(const uint8_t ext[]) {
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auto extension = reinterpret_cast<const TaTaConExtensionData *>(ext);
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m_buttons.X = !extension->R_rim;
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m_buttons.Y = !extension->R_center;
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m_buttons.dpad_up = !extension->L_rim;
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m_buttons.dpad_right = !extension->L_center;
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}
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Result WiiController::WriteMemory(uint32_t write_addr, const uint8_t *data, uint8_t size) {
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s_output_report.size = sizeof(WiiOutputReport0x16) + 1;
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auto report_data = reinterpret_cast<WiiReportData *>(s_output_report.data);
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report_data->id = 0x16;
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report_data->output0x16.address = ams::util::SwapBytes(write_addr);
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report_data->output0x16.size = size;
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std::memcpy(&report_data->output0x16.data, data, size);
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return bluetooth::hid::report::SendHidReport(&m_address, &s_output_report);
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}
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Result WiiController::ReadMemory(uint32_t read_addr, uint16_t size) {
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s_output_report.size = sizeof(WiiOutputReport0x17) + 1;
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auto report_data = reinterpret_cast<WiiReportData *>(s_output_report.data);
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report_data->id = 0x17;
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report_data->output0x17.address = ams::util::SwapBytes(read_addr);
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report_data->output0x17.size = ams::util::SwapBytes(size);
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return bluetooth::hid::report::SendHidReport(&m_address, &s_output_report);
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}
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Result WiiController::SetReportMode(uint8_t mode) {
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s_output_report.size = sizeof(WiiOutputReport0x12) + 1;
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auto report_data = reinterpret_cast<WiiReportData *>(s_output_report.data);
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report_data->id = 0x12;
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report_data->output0x12._unk = 0;
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report_data->output0x12.report_mode = mode;
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return bluetooth::hid::report::SendHidReport(&m_address, &s_output_report);
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}
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Result WiiController::QueryStatus(void) {
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s_output_report.size = sizeof(WiiOutputReport0x15) + 1;
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auto report_data = reinterpret_cast<WiiReportData *>(s_output_report.data);
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report_data->id = 0x15;
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report_data->output0x15._unk = 0;
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return bluetooth::hid::report::SendHidReport(&m_address, &s_output_report);
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}
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Result WiiController::SetPlayerLed(uint8_t led_mask) {
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s_output_report.size = sizeof(WiiOutputReport0x15) + 1;
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auto report_data = reinterpret_cast<WiiReportData *>(s_output_report.data);
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report_data->id = 0x11;
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report_data->output0x11.leds = (led_mask << 4) & 0xf0;
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return bluetooth::hid::report::SendHidReport(&m_address, &s_output_report);
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}
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}
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