diff options
Diffstat (limited to 'src/input_common/helpers')
20 files changed, 4046 insertions, 2 deletions
diff --git a/src/input_common/helpers/joycon_driver.cpp b/src/input_common/helpers/joycon_driver.cpp new file mode 100644 index 000000000..3775e2d35 --- /dev/null +++ b/src/input_common/helpers/joycon_driver.cpp | |||
| @@ -0,0 +1,575 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #include "common/logging/log.h" | ||
| 5 | #include "common/swap.h" | ||
| 6 | #include "common/thread.h" | ||
| 7 | #include "input_common/helpers/joycon_driver.h" | ||
| 8 | #include "input_common/helpers/joycon_protocol/calibration.h" | ||
| 9 | #include "input_common/helpers/joycon_protocol/generic_functions.h" | ||
| 10 | #include "input_common/helpers/joycon_protocol/irs.h" | ||
| 11 | #include "input_common/helpers/joycon_protocol/nfc.h" | ||
| 12 | #include "input_common/helpers/joycon_protocol/poller.h" | ||
| 13 | #include "input_common/helpers/joycon_protocol/ringcon.h" | ||
| 14 | #include "input_common/helpers/joycon_protocol/rumble.h" | ||
| 15 | |||
| 16 | namespace InputCommon::Joycon { | ||
| 17 | JoyconDriver::JoyconDriver(std::size_t port_) : port{port_} { | ||
| 18 | hidapi_handle = std::make_shared<JoyconHandle>(); | ||
| 19 | } | ||
| 20 | |||
| 21 | JoyconDriver::~JoyconDriver() { | ||
| 22 | Stop(); | ||
| 23 | } | ||
| 24 | |||
| 25 | void JoyconDriver::Stop() { | ||
| 26 | is_connected = false; | ||
| 27 | input_thread = {}; | ||
| 28 | } | ||
| 29 | |||
| 30 | DriverResult JoyconDriver::RequestDeviceAccess(SDL_hid_device_info* device_info) { | ||
| 31 | std::scoped_lock lock{mutex}; | ||
| 32 | |||
| 33 | handle_device_type = ControllerType::None; | ||
| 34 | GetDeviceType(device_info, handle_device_type); | ||
| 35 | if (handle_device_type == ControllerType::None) { | ||
| 36 | return DriverResult::UnsupportedControllerType; | ||
| 37 | } | ||
| 38 | |||
| 39 | hidapi_handle->handle = | ||
| 40 | SDL_hid_open(device_info->vendor_id, device_info->product_id, device_info->serial_number); | ||
| 41 | std::memcpy(&handle_serial_number, device_info->serial_number, 15); | ||
| 42 | if (!hidapi_handle->handle) { | ||
| 43 | LOG_ERROR(Input, "Yuzu can't gain access to this device: ID {:04X}:{:04X}.", | ||
| 44 | device_info->vendor_id, device_info->product_id); | ||
| 45 | return DriverResult::HandleInUse; | ||
| 46 | } | ||
| 47 | SDL_hid_set_nonblocking(hidapi_handle->handle, 1); | ||
| 48 | return DriverResult::Success; | ||
| 49 | } | ||
| 50 | |||
| 51 | DriverResult JoyconDriver::InitializeDevice() { | ||
| 52 | if (!hidapi_handle->handle) { | ||
| 53 | return DriverResult::InvalidHandle; | ||
| 54 | } | ||
| 55 | std::scoped_lock lock{mutex}; | ||
| 56 | disable_input_thread = true; | ||
| 57 | |||
| 58 | // Reset Counters | ||
| 59 | error_counter = 0; | ||
| 60 | hidapi_handle->packet_counter = 0; | ||
| 61 | |||
| 62 | // Reset external device status | ||
| 63 | starlink_connected = false; | ||
| 64 | ring_connected = false; | ||
| 65 | amiibo_detected = false; | ||
| 66 | |||
| 67 | // Set HW default configuration | ||
| 68 | vibration_enabled = true; | ||
| 69 | motion_enabled = true; | ||
| 70 | hidbus_enabled = false; | ||
| 71 | nfc_enabled = false; | ||
| 72 | passive_enabled = false; | ||
| 73 | irs_enabled = false; | ||
| 74 | gyro_sensitivity = Joycon::GyroSensitivity::DPS2000; | ||
| 75 | gyro_performance = Joycon::GyroPerformance::HZ833; | ||
| 76 | accelerometer_sensitivity = Joycon::AccelerometerSensitivity::G8; | ||
| 77 | accelerometer_performance = Joycon::AccelerometerPerformance::HZ100; | ||
| 78 | |||
| 79 | // Initialize HW Protocols | ||
| 80 | calibration_protocol = std::make_unique<CalibrationProtocol>(hidapi_handle); | ||
| 81 | generic_protocol = std::make_unique<GenericProtocol>(hidapi_handle); | ||
| 82 | irs_protocol = std::make_unique<IrsProtocol>(hidapi_handle); | ||
| 83 | nfc_protocol = std::make_unique<NfcProtocol>(hidapi_handle); | ||
| 84 | ring_protocol = std::make_unique<RingConProtocol>(hidapi_handle); | ||
| 85 | rumble_protocol = std::make_unique<RumbleProtocol>(hidapi_handle); | ||
| 86 | |||
| 87 | // Get fixed joycon info | ||
| 88 | generic_protocol->GetVersionNumber(version); | ||
| 89 | generic_protocol->SetLowPowerMode(false); | ||
| 90 | generic_protocol->GetColor(color); | ||
| 91 | if (handle_device_type == ControllerType::Pro) { | ||
| 92 | // Some 3rd party controllers aren't pro controllers | ||
| 93 | generic_protocol->GetControllerType(device_type); | ||
| 94 | } else { | ||
| 95 | device_type = handle_device_type; | ||
| 96 | } | ||
| 97 | generic_protocol->GetSerialNumber(serial_number); | ||
| 98 | supported_features = GetSupportedFeatures(); | ||
| 99 | |||
| 100 | // Get Calibration data | ||
| 101 | calibration_protocol->GetLeftJoyStickCalibration(left_stick_calibration); | ||
| 102 | calibration_protocol->GetRightJoyStickCalibration(right_stick_calibration); | ||
| 103 | calibration_protocol->GetImuCalibration(motion_calibration); | ||
| 104 | |||
| 105 | // Set led status | ||
| 106 | generic_protocol->SetLedBlinkPattern(static_cast<u8>(1 + port)); | ||
| 107 | |||
| 108 | // Apply HW configuration | ||
| 109 | SetPollingMode(); | ||
| 110 | |||
| 111 | // Initialize joycon poller | ||
| 112 | joycon_poller = std::make_unique<JoyconPoller>(device_type, left_stick_calibration, | ||
| 113 | right_stick_calibration, motion_calibration); | ||
| 114 | |||
| 115 | // Start pooling for data | ||
| 116 | is_connected = true; | ||
| 117 | if (!input_thread_running) { | ||
| 118 | input_thread = | ||
| 119 | std::jthread([this](std::stop_token stop_token) { InputThread(stop_token); }); | ||
| 120 | } | ||
| 121 | |||
| 122 | disable_input_thread = false; | ||
| 123 | return DriverResult::Success; | ||
| 124 | } | ||
| 125 | |||
| 126 | void JoyconDriver::InputThread(std::stop_token stop_token) { | ||
| 127 | LOG_INFO(Input, "Joycon Adapter input thread started"); | ||
| 128 | Common::SetCurrentThreadName("JoyconInput"); | ||
| 129 | input_thread_running = true; | ||
| 130 | |||
| 131 | // Max update rate is 5ms, ensure we are always able to read a bit faster | ||
| 132 | constexpr int ThreadDelay = 2; | ||
| 133 | std::vector<u8> buffer(MaxBufferSize); | ||
| 134 | |||
| 135 | while (!stop_token.stop_requested()) { | ||
| 136 | int status = 0; | ||
| 137 | |||
| 138 | if (!IsInputThreadValid()) { | ||
| 139 | input_thread.request_stop(); | ||
| 140 | continue; | ||
| 141 | } | ||
| 142 | |||
| 143 | // By disabling the input thread we can ensure custom commands will succeed as no package is | ||
| 144 | // skipped | ||
| 145 | if (!disable_input_thread) { | ||
| 146 | status = SDL_hid_read_timeout(hidapi_handle->handle, buffer.data(), buffer.size(), | ||
| 147 | ThreadDelay); | ||
| 148 | } else { | ||
| 149 | std::this_thread::sleep_for(std::chrono::milliseconds(ThreadDelay)); | ||
| 150 | } | ||
| 151 | |||
| 152 | if (IsPayloadCorrect(status, buffer)) { | ||
| 153 | OnNewData(buffer); | ||
| 154 | } | ||
| 155 | |||
| 156 | std::this_thread::yield(); | ||
| 157 | } | ||
| 158 | |||
| 159 | is_connected = false; | ||
| 160 | input_thread_running = false; | ||
| 161 | LOG_INFO(Input, "Joycon Adapter input thread stopped"); | ||
| 162 | } | ||
| 163 | |||
| 164 | void JoyconDriver::OnNewData(std::span<u8> buffer) { | ||
| 165 | const auto report_mode = static_cast<InputReport>(buffer[0]); | ||
| 166 | |||
| 167 | // Packages can be a litte bit inconsistent. Average the delta time to provide a smoother motion | ||
| 168 | // experience | ||
| 169 | switch (report_mode) { | ||
| 170 | case InputReport::STANDARD_FULL_60HZ: | ||
| 171 | case InputReport::NFC_IR_MODE_60HZ: | ||
| 172 | case InputReport::SIMPLE_HID_MODE: { | ||
| 173 | const auto now = std::chrono::steady_clock::now(); | ||
| 174 | const auto new_delta_time = static_cast<u64>( | ||
| 175 | std::chrono::duration_cast<std::chrono::microseconds>(now - last_update).count()); | ||
| 176 | delta_time = ((delta_time * 8) + (new_delta_time * 2)) / 10; | ||
| 177 | last_update = now; | ||
| 178 | joycon_poller->UpdateColor(color); | ||
| 179 | break; | ||
| 180 | } | ||
| 181 | default: | ||
| 182 | break; | ||
| 183 | } | ||
| 184 | |||
| 185 | const MotionStatus motion_status{ | ||
| 186 | .is_enabled = motion_enabled, | ||
| 187 | .delta_time = delta_time, | ||
| 188 | .gyro_sensitivity = gyro_sensitivity, | ||
| 189 | .accelerometer_sensitivity = accelerometer_sensitivity, | ||
| 190 | }; | ||
| 191 | |||
| 192 | // TODO: Remove this when calibration is properly loaded and not calculated | ||
| 193 | if (ring_connected && report_mode == InputReport::STANDARD_FULL_60HZ) { | ||
| 194 | InputReportActive data{}; | ||
| 195 | memcpy(&data, buffer.data(), sizeof(InputReportActive)); | ||
| 196 | calibration_protocol->GetRingCalibration(ring_calibration, data.ring_input); | ||
| 197 | } | ||
| 198 | |||
| 199 | const RingStatus ring_status{ | ||
| 200 | .is_enabled = ring_connected, | ||
| 201 | .default_value = ring_calibration.default_value, | ||
| 202 | .max_value = ring_calibration.max_value, | ||
| 203 | .min_value = ring_calibration.min_value, | ||
| 204 | }; | ||
| 205 | |||
| 206 | if (irs_protocol->IsEnabled()) { | ||
| 207 | irs_protocol->RequestImage(buffer); | ||
| 208 | joycon_poller->UpdateCamera(irs_protocol->GetImage(), irs_protocol->GetIrsFormat()); | ||
| 209 | } | ||
| 210 | |||
| 211 | if (nfc_protocol->IsEnabled()) { | ||
| 212 | if (amiibo_detected) { | ||
| 213 | if (!nfc_protocol->HasAmiibo()) { | ||
| 214 | joycon_poller->UpdateAmiibo({}); | ||
| 215 | amiibo_detected = false; | ||
| 216 | return; | ||
| 217 | } | ||
| 218 | } | ||
| 219 | |||
| 220 | if (!amiibo_detected) { | ||
| 221 | std::vector<u8> data(0x21C); | ||
| 222 | const auto result = nfc_protocol->ScanAmiibo(data); | ||
| 223 | if (result == DriverResult::Success) { | ||
| 224 | joycon_poller->UpdateAmiibo(data); | ||
| 225 | amiibo_detected = true; | ||
| 226 | } | ||
| 227 | } | ||
| 228 | } | ||
| 229 | |||
| 230 | switch (report_mode) { | ||
| 231 | case InputReport::STANDARD_FULL_60HZ: | ||
| 232 | joycon_poller->ReadActiveMode(buffer, motion_status, ring_status); | ||
| 233 | break; | ||
| 234 | case InputReport::NFC_IR_MODE_60HZ: | ||
| 235 | joycon_poller->ReadNfcIRMode(buffer, motion_status); | ||
| 236 | break; | ||
| 237 | case InputReport::SIMPLE_HID_MODE: | ||
| 238 | joycon_poller->ReadPassiveMode(buffer); | ||
| 239 | break; | ||
| 240 | case InputReport::SUBCMD_REPLY: | ||
| 241 | LOG_DEBUG(Input, "Unhandled command reply"); | ||
| 242 | break; | ||
| 243 | default: | ||
| 244 | LOG_ERROR(Input, "Report mode not Implemented {}", report_mode); | ||
| 245 | break; | ||
| 246 | } | ||
| 247 | } | ||
| 248 | |||
| 249 | DriverResult JoyconDriver::SetPollingMode() { | ||
| 250 | disable_input_thread = true; | ||
| 251 | |||
| 252 | rumble_protocol->EnableRumble(vibration_enabled && supported_features.vibration); | ||
| 253 | |||
| 254 | if (motion_enabled && supported_features.motion) { | ||
| 255 | generic_protocol->EnableImu(true); | ||
| 256 | generic_protocol->SetImuConfig(gyro_sensitivity, gyro_performance, | ||
| 257 | accelerometer_sensitivity, accelerometer_performance); | ||
| 258 | } else { | ||
| 259 | generic_protocol->EnableImu(false); | ||
| 260 | } | ||
| 261 | |||
| 262 | if (irs_protocol->IsEnabled()) { | ||
| 263 | irs_protocol->DisableIrs(); | ||
| 264 | } | ||
| 265 | |||
| 266 | if (nfc_protocol->IsEnabled()) { | ||
| 267 | amiibo_detected = false; | ||
| 268 | nfc_protocol->DisableNfc(); | ||
| 269 | } | ||
| 270 | |||
| 271 | if (ring_protocol->IsEnabled()) { | ||
| 272 | ring_connected = false; | ||
| 273 | ring_protocol->DisableRingCon(); | ||
| 274 | } | ||
| 275 | |||
| 276 | if (irs_enabled && supported_features.irs) { | ||
| 277 | auto result = irs_protocol->EnableIrs(); | ||
| 278 | if (result == DriverResult::Success) { | ||
| 279 | disable_input_thread = false; | ||
| 280 | return result; | ||
| 281 | } | ||
| 282 | irs_protocol->DisableIrs(); | ||
| 283 | LOG_ERROR(Input, "Error enabling IRS"); | ||
| 284 | } | ||
| 285 | |||
| 286 | if (nfc_enabled && supported_features.nfc) { | ||
| 287 | auto result = nfc_protocol->EnableNfc(); | ||
| 288 | if (result == DriverResult::Success) { | ||
| 289 | result = nfc_protocol->StartNFCPollingMode(); | ||
| 290 | } | ||
| 291 | if (result == DriverResult::Success) { | ||
| 292 | disable_input_thread = false; | ||
| 293 | return result; | ||
| 294 | } | ||
| 295 | nfc_protocol->DisableNfc(); | ||
| 296 | LOG_ERROR(Input, "Error enabling NFC"); | ||
| 297 | } | ||
| 298 | |||
| 299 | if (hidbus_enabled && supported_features.hidbus) { | ||
| 300 | auto result = ring_protocol->EnableRingCon(); | ||
| 301 | if (result == DriverResult::Success) { | ||
| 302 | result = ring_protocol->StartRingconPolling(); | ||
| 303 | } | ||
| 304 | if (result == DriverResult::Success) { | ||
| 305 | ring_connected = true; | ||
| 306 | disable_input_thread = false; | ||
| 307 | return result; | ||
| 308 | } | ||
| 309 | ring_connected = false; | ||
| 310 | ring_protocol->DisableRingCon(); | ||
| 311 | LOG_ERROR(Input, "Error enabling Ringcon"); | ||
| 312 | } | ||
| 313 | |||
| 314 | if (passive_enabled && supported_features.passive) { | ||
| 315 | const auto result = generic_protocol->EnablePassiveMode(); | ||
| 316 | if (result == DriverResult::Success) { | ||
| 317 | disable_input_thread = false; | ||
| 318 | return result; | ||
| 319 | } | ||
| 320 | LOG_ERROR(Input, "Error enabling passive mode"); | ||
| 321 | } | ||
| 322 | |||
| 323 | // Default Mode | ||
| 324 | const auto result = generic_protocol->EnableActiveMode(); | ||
| 325 | if (result != DriverResult::Success) { | ||
| 326 | LOG_ERROR(Input, "Error enabling active mode"); | ||
| 327 | } | ||
| 328 | // Switch calls this function after enabling active mode | ||
| 329 | generic_protocol->TriggersElapsed(); | ||
| 330 | |||
| 331 | disable_input_thread = false; | ||
| 332 | return result; | ||
| 333 | } | ||
| 334 | |||
| 335 | JoyconDriver::SupportedFeatures JoyconDriver::GetSupportedFeatures() { | ||
| 336 | SupportedFeatures features{ | ||
| 337 | .passive = true, | ||
| 338 | .motion = true, | ||
| 339 | .vibration = true, | ||
| 340 | }; | ||
| 341 | |||
| 342 | if (device_type == ControllerType::Right) { | ||
| 343 | features.nfc = true; | ||
| 344 | features.irs = true; | ||
| 345 | features.hidbus = true; | ||
| 346 | } | ||
| 347 | |||
| 348 | if (device_type == ControllerType::Pro) { | ||
| 349 | features.nfc = true; | ||
| 350 | } | ||
| 351 | return features; | ||
| 352 | } | ||
| 353 | |||
| 354 | bool JoyconDriver::IsInputThreadValid() const { | ||
| 355 | if (!is_connected.load()) { | ||
| 356 | return false; | ||
| 357 | } | ||
| 358 | if (hidapi_handle->handle == nullptr) { | ||
| 359 | return false; | ||
| 360 | } | ||
| 361 | // Controller is not responding. Terminate connection | ||
| 362 | if (error_counter > MaxErrorCount) { | ||
| 363 | return false; | ||
| 364 | } | ||
| 365 | return true; | ||
| 366 | } | ||
| 367 | |||
| 368 | bool JoyconDriver::IsPayloadCorrect(int status, std::span<const u8> buffer) { | ||
| 369 | if (status <= -1) { | ||
| 370 | error_counter++; | ||
| 371 | return false; | ||
| 372 | } | ||
| 373 | // There's no new data | ||
| 374 | if (status == 0) { | ||
| 375 | return false; | ||
| 376 | } | ||
| 377 | // No reply ever starts with zero | ||
| 378 | if (buffer[0] == 0x00) { | ||
| 379 | error_counter++; | ||
| 380 | return false; | ||
| 381 | } | ||
| 382 | error_counter = 0; | ||
| 383 | return true; | ||
| 384 | } | ||
| 385 | |||
| 386 | DriverResult JoyconDriver::SetVibration(const VibrationValue& vibration) { | ||
| 387 | std::scoped_lock lock{mutex}; | ||
| 388 | if (disable_input_thread) { | ||
| 389 | return DriverResult::HandleInUse; | ||
| 390 | } | ||
| 391 | return rumble_protocol->SendVibration(vibration); | ||
| 392 | } | ||
| 393 | |||
| 394 | DriverResult JoyconDriver::SetLedConfig(u8 led_pattern) { | ||
| 395 | std::scoped_lock lock{mutex}; | ||
| 396 | if (disable_input_thread) { | ||
| 397 | return DriverResult::HandleInUse; | ||
| 398 | } | ||
| 399 | return generic_protocol->SetLedPattern(led_pattern); | ||
| 400 | } | ||
| 401 | |||
| 402 | DriverResult JoyconDriver::SetIrsConfig(IrsMode mode_, IrsResolution format_) { | ||
| 403 | std::scoped_lock lock{mutex}; | ||
| 404 | if (disable_input_thread) { | ||
| 405 | return DriverResult::HandleInUse; | ||
| 406 | } | ||
| 407 | disable_input_thread = true; | ||
| 408 | const auto result = irs_protocol->SetIrsConfig(mode_, format_); | ||
| 409 | disable_input_thread = false; | ||
| 410 | return result; | ||
| 411 | } | ||
| 412 | |||
| 413 | DriverResult JoyconDriver::SetPasiveMode() { | ||
| 414 | std::scoped_lock lock{mutex}; | ||
| 415 | motion_enabled = false; | ||
| 416 | hidbus_enabled = false; | ||
| 417 | nfc_enabled = false; | ||
| 418 | passive_enabled = true; | ||
| 419 | irs_enabled = false; | ||
| 420 | return SetPollingMode(); | ||
| 421 | } | ||
| 422 | |||
| 423 | DriverResult JoyconDriver::SetActiveMode() { | ||
| 424 | if (is_ring_disabled_by_irs) { | ||
| 425 | is_ring_disabled_by_irs = false; | ||
| 426 | SetActiveMode(); | ||
| 427 | return SetRingConMode(); | ||
| 428 | } | ||
| 429 | |||
| 430 | std::scoped_lock lock{mutex}; | ||
| 431 | motion_enabled = true; | ||
| 432 | hidbus_enabled = false; | ||
| 433 | nfc_enabled = false; | ||
| 434 | passive_enabled = false; | ||
| 435 | irs_enabled = false; | ||
| 436 | return SetPollingMode(); | ||
| 437 | } | ||
| 438 | |||
| 439 | DriverResult JoyconDriver::SetIrMode() { | ||
| 440 | std::scoped_lock lock{mutex}; | ||
| 441 | |||
| 442 | if (!supported_features.irs) { | ||
| 443 | return DriverResult::NotSupported; | ||
| 444 | } | ||
| 445 | |||
| 446 | if (ring_connected) { | ||
| 447 | is_ring_disabled_by_irs = true; | ||
| 448 | } | ||
| 449 | |||
| 450 | motion_enabled = false; | ||
| 451 | hidbus_enabled = false; | ||
| 452 | nfc_enabled = false; | ||
| 453 | passive_enabled = false; | ||
| 454 | irs_enabled = true; | ||
| 455 | return SetPollingMode(); | ||
| 456 | } | ||
| 457 | |||
| 458 | DriverResult JoyconDriver::SetNfcMode() { | ||
| 459 | std::scoped_lock lock{mutex}; | ||
| 460 | |||
| 461 | if (!supported_features.nfc) { | ||
| 462 | return DriverResult::NotSupported; | ||
| 463 | } | ||
| 464 | |||
| 465 | motion_enabled = true; | ||
| 466 | hidbus_enabled = false; | ||
| 467 | nfc_enabled = true; | ||
| 468 | passive_enabled = false; | ||
| 469 | irs_enabled = false; | ||
| 470 | return SetPollingMode(); | ||
| 471 | } | ||
| 472 | |||
| 473 | DriverResult JoyconDriver::SetRingConMode() { | ||
| 474 | std::scoped_lock lock{mutex}; | ||
| 475 | |||
| 476 | if (!supported_features.hidbus) { | ||
| 477 | return DriverResult::NotSupported; | ||
| 478 | } | ||
| 479 | |||
| 480 | motion_enabled = true; | ||
| 481 | hidbus_enabled = true; | ||
| 482 | nfc_enabled = false; | ||
| 483 | passive_enabled = false; | ||
| 484 | irs_enabled = false; | ||
| 485 | |||
| 486 | const auto result = SetPollingMode(); | ||
| 487 | |||
| 488 | if (!ring_connected) { | ||
| 489 | return DriverResult::NoDeviceDetected; | ||
| 490 | } | ||
| 491 | |||
| 492 | return result; | ||
| 493 | } | ||
| 494 | |||
| 495 | bool JoyconDriver::IsConnected() const { | ||
| 496 | std::scoped_lock lock{mutex}; | ||
| 497 | return is_connected.load(); | ||
| 498 | } | ||
| 499 | |||
| 500 | bool JoyconDriver::IsVibrationEnabled() const { | ||
| 501 | std::scoped_lock lock{mutex}; | ||
| 502 | return vibration_enabled; | ||
| 503 | } | ||
| 504 | |||
| 505 | FirmwareVersion JoyconDriver::GetDeviceVersion() const { | ||
| 506 | std::scoped_lock lock{mutex}; | ||
| 507 | return version; | ||
| 508 | } | ||
| 509 | |||
| 510 | Color JoyconDriver::GetDeviceColor() const { | ||
| 511 | std::scoped_lock lock{mutex}; | ||
| 512 | return color; | ||
| 513 | } | ||
| 514 | |||
| 515 | std::size_t JoyconDriver::GetDevicePort() const { | ||
| 516 | std::scoped_lock lock{mutex}; | ||
| 517 | return port; | ||
| 518 | } | ||
| 519 | |||
| 520 | ControllerType JoyconDriver::GetDeviceType() const { | ||
| 521 | std::scoped_lock lock{mutex}; | ||
| 522 | return device_type; | ||
| 523 | } | ||
| 524 | |||
| 525 | ControllerType JoyconDriver::GetHandleDeviceType() const { | ||
| 526 | std::scoped_lock lock{mutex}; | ||
| 527 | return handle_device_type; | ||
| 528 | } | ||
| 529 | |||
| 530 | SerialNumber JoyconDriver::GetSerialNumber() const { | ||
| 531 | std::scoped_lock lock{mutex}; | ||
| 532 | return serial_number; | ||
| 533 | } | ||
| 534 | |||
| 535 | SerialNumber JoyconDriver::GetHandleSerialNumber() const { | ||
| 536 | std::scoped_lock lock{mutex}; | ||
| 537 | return handle_serial_number; | ||
| 538 | } | ||
| 539 | |||
| 540 | void JoyconDriver::SetCallbacks(const JoyconCallbacks& callbacks) { | ||
| 541 | joycon_poller->SetCallbacks(callbacks); | ||
| 542 | } | ||
| 543 | |||
| 544 | DriverResult JoyconDriver::GetDeviceType(SDL_hid_device_info* device_info, | ||
| 545 | ControllerType& controller_type) { | ||
| 546 | static constexpr std::array<std::pair<u32, ControllerType>, 2> supported_devices{ | ||
| 547 | std::pair<u32, ControllerType>{0x2006, ControllerType::Left}, | ||
| 548 | {0x2007, ControllerType::Right}, | ||
| 549 | }; | ||
| 550 | constexpr u16 nintendo_vendor_id = 0x057e; | ||
| 551 | |||
| 552 | controller_type = ControllerType::None; | ||
| 553 | if (device_info->vendor_id != nintendo_vendor_id) { | ||
| 554 | return DriverResult::UnsupportedControllerType; | ||
| 555 | } | ||
| 556 | |||
| 557 | for (const auto& [product_id, type] : supported_devices) { | ||
| 558 | if (device_info->product_id == static_cast<u16>(product_id)) { | ||
| 559 | controller_type = type; | ||
| 560 | return Joycon::DriverResult::Success; | ||
| 561 | } | ||
| 562 | } | ||
| 563 | return Joycon::DriverResult::UnsupportedControllerType; | ||
| 564 | } | ||
| 565 | |||
| 566 | DriverResult JoyconDriver::GetSerialNumber(SDL_hid_device_info* device_info, | ||
| 567 | SerialNumber& serial_number) { | ||
| 568 | if (device_info->serial_number == nullptr) { | ||
| 569 | return DriverResult::Unknown; | ||
| 570 | } | ||
| 571 | std::memcpy(&serial_number, device_info->serial_number, 15); | ||
| 572 | return Joycon::DriverResult::Success; | ||
| 573 | } | ||
| 574 | |||
| 575 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_driver.h b/src/input_common/helpers/joycon_driver.h new file mode 100644 index 000000000..c1e189fa5 --- /dev/null +++ b/src/input_common/helpers/joycon_driver.h | |||
| @@ -0,0 +1,150 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #pragma once | ||
| 5 | |||
| 6 | #include <atomic> | ||
| 7 | #include <functional> | ||
| 8 | #include <mutex> | ||
| 9 | #include <span> | ||
| 10 | #include <thread> | ||
| 11 | |||
| 12 | #include "input_common/helpers/joycon_protocol/joycon_types.h" | ||
| 13 | |||
| 14 | namespace InputCommon::Joycon { | ||
| 15 | class CalibrationProtocol; | ||
| 16 | class GenericProtocol; | ||
| 17 | class IrsProtocol; | ||
| 18 | class NfcProtocol; | ||
| 19 | class JoyconPoller; | ||
| 20 | class RingConProtocol; | ||
| 21 | class RumbleProtocol; | ||
| 22 | |||
| 23 | class JoyconDriver final { | ||
| 24 | public: | ||
| 25 | explicit JoyconDriver(std::size_t port_); | ||
| 26 | |||
| 27 | ~JoyconDriver(); | ||
| 28 | |||
| 29 | DriverResult RequestDeviceAccess(SDL_hid_device_info* device_info); | ||
| 30 | DriverResult InitializeDevice(); | ||
| 31 | void Stop(); | ||
| 32 | |||
| 33 | bool IsConnected() const; | ||
| 34 | bool IsVibrationEnabled() const; | ||
| 35 | |||
| 36 | FirmwareVersion GetDeviceVersion() const; | ||
| 37 | Color GetDeviceColor() const; | ||
| 38 | std::size_t GetDevicePort() const; | ||
| 39 | ControllerType GetDeviceType() const; | ||
| 40 | ControllerType GetHandleDeviceType() const; | ||
| 41 | SerialNumber GetSerialNumber() const; | ||
| 42 | SerialNumber GetHandleSerialNumber() const; | ||
| 43 | |||
| 44 | DriverResult SetVibration(const VibrationValue& vibration); | ||
| 45 | DriverResult SetLedConfig(u8 led_pattern); | ||
| 46 | DriverResult SetIrsConfig(IrsMode mode_, IrsResolution format_); | ||
| 47 | DriverResult SetPasiveMode(); | ||
| 48 | DriverResult SetActiveMode(); | ||
| 49 | DriverResult SetIrMode(); | ||
| 50 | DriverResult SetNfcMode(); | ||
| 51 | DriverResult SetRingConMode(); | ||
| 52 | |||
| 53 | void SetCallbacks(const JoyconCallbacks& callbacks); | ||
| 54 | |||
| 55 | // Returns device type from hidapi handle | ||
| 56 | static DriverResult GetDeviceType(SDL_hid_device_info* device_info, | ||
| 57 | ControllerType& controller_type); | ||
| 58 | |||
| 59 | // Returns serial number from hidapi handle | ||
| 60 | static DriverResult GetSerialNumber(SDL_hid_device_info* device_info, | ||
| 61 | SerialNumber& serial_number); | ||
| 62 | |||
| 63 | private: | ||
| 64 | struct SupportedFeatures { | ||
| 65 | bool passive{}; | ||
| 66 | bool hidbus{}; | ||
| 67 | bool irs{}; | ||
| 68 | bool motion{}; | ||
| 69 | bool nfc{}; | ||
| 70 | bool vibration{}; | ||
| 71 | }; | ||
| 72 | |||
| 73 | /// Main thread, actively request new data from the handle | ||
| 74 | void InputThread(std::stop_token stop_token); | ||
| 75 | |||
| 76 | /// Called everytime a valid package arrives | ||
| 77 | void OnNewData(std::span<u8> buffer); | ||
| 78 | |||
| 79 | /// Updates device configuration to enable or disable features | ||
| 80 | DriverResult SetPollingMode(); | ||
| 81 | |||
| 82 | /// Returns true if input thread is valid and doesn't need to be stopped | ||
| 83 | bool IsInputThreadValid() const; | ||
| 84 | |||
| 85 | /// Returns true if the data should be interpreted. Otherwise the error counter is incremented | ||
| 86 | bool IsPayloadCorrect(int status, std::span<const u8> buffer); | ||
| 87 | |||
| 88 | /// Returns a list of supported features that can be enabled on this device | ||
| 89 | SupportedFeatures GetSupportedFeatures(); | ||
| 90 | |||
| 91 | // Protocol Features | ||
| 92 | std::unique_ptr<CalibrationProtocol> calibration_protocol; | ||
| 93 | std::unique_ptr<GenericProtocol> generic_protocol; | ||
| 94 | std::unique_ptr<IrsProtocol> irs_protocol; | ||
| 95 | std::unique_ptr<NfcProtocol> nfc_protocol; | ||
| 96 | std::unique_ptr<JoyconPoller> joycon_poller; | ||
| 97 | std::unique_ptr<RingConProtocol> ring_protocol; | ||
| 98 | std::unique_ptr<RumbleProtocol> rumble_protocol; | ||
| 99 | |||
| 100 | // Connection status | ||
| 101 | std::atomic<bool> is_connected{}; | ||
| 102 | u64 delta_time; | ||
| 103 | std::size_t error_counter{}; | ||
| 104 | std::shared_ptr<JoyconHandle> hidapi_handle; | ||
| 105 | std::chrono::time_point<std::chrono::steady_clock> last_update; | ||
| 106 | |||
| 107 | // External device status | ||
| 108 | bool starlink_connected{}; | ||
| 109 | bool ring_connected{}; | ||
| 110 | bool amiibo_detected{}; | ||
| 111 | bool is_ring_disabled_by_irs{}; | ||
| 112 | |||
| 113 | // Harware configuration | ||
| 114 | u8 leds{}; | ||
| 115 | ReportMode mode{}; | ||
| 116 | bool passive_enabled{}; // Low power mode, Ideal for multiple controllers at the same time | ||
| 117 | bool hidbus_enabled{}; // External device support | ||
| 118 | bool irs_enabled{}; // Infrared camera input | ||
| 119 | bool motion_enabled{}; // Enables motion input | ||
| 120 | bool nfc_enabled{}; // Enables Amiibo detection | ||
| 121 | bool vibration_enabled{}; // Allows vibrations | ||
| 122 | |||
| 123 | // Calibration data | ||
| 124 | GyroSensitivity gyro_sensitivity{}; | ||
| 125 | GyroPerformance gyro_performance{}; | ||
| 126 | AccelerometerSensitivity accelerometer_sensitivity{}; | ||
| 127 | AccelerometerPerformance accelerometer_performance{}; | ||
| 128 | JoyStickCalibration left_stick_calibration{}; | ||
| 129 | JoyStickCalibration right_stick_calibration{}; | ||
| 130 | MotionCalibration motion_calibration{}; | ||
| 131 | RingCalibration ring_calibration{}; | ||
| 132 | |||
| 133 | // Fixed joycon info | ||
| 134 | FirmwareVersion version{}; | ||
| 135 | Color color{}; | ||
| 136 | std::size_t port{}; | ||
| 137 | ControllerType device_type{}; // Device type reported by controller | ||
| 138 | ControllerType handle_device_type{}; // Device type reported by hidapi | ||
| 139 | SerialNumber serial_number{}; // Serial number reported by controller | ||
| 140 | SerialNumber handle_serial_number{}; // Serial number type reported by hidapi | ||
| 141 | SupportedFeatures supported_features{}; | ||
| 142 | |||
| 143 | // Thread related | ||
| 144 | mutable std::mutex mutex; | ||
| 145 | std::jthread input_thread; | ||
| 146 | bool input_thread_running{}; | ||
| 147 | bool disable_input_thread{}; | ||
| 148 | }; | ||
| 149 | |||
| 150 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/calibration.cpp b/src/input_common/helpers/joycon_protocol/calibration.cpp new file mode 100644 index 000000000..f6e7e97d5 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/calibration.cpp | |||
| @@ -0,0 +1,184 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #include <cstring> | ||
| 5 | |||
| 6 | #include "input_common/helpers/joycon_protocol/calibration.h" | ||
| 7 | #include "input_common/helpers/joycon_protocol/joycon_types.h" | ||
| 8 | |||
| 9 | namespace InputCommon::Joycon { | ||
| 10 | |||
| 11 | CalibrationProtocol::CalibrationProtocol(std::shared_ptr<JoyconHandle> handle) | ||
| 12 | : JoyconCommonProtocol(std::move(handle)) {} | ||
| 13 | |||
| 14 | DriverResult CalibrationProtocol::GetLeftJoyStickCalibration(JoyStickCalibration& calibration) { | ||
| 15 | ScopedSetBlocking sb(this); | ||
| 16 | std::vector<u8> buffer; | ||
| 17 | DriverResult result{DriverResult::Success}; | ||
| 18 | calibration = {}; | ||
| 19 | |||
| 20 | result = ReadSPI(CalAddr::USER_LEFT_MAGIC, sizeof(u16), buffer); | ||
| 21 | |||
| 22 | if (result == DriverResult::Success) { | ||
| 23 | const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1; | ||
| 24 | if (has_user_calibration) { | ||
| 25 | result = ReadSPI(CalAddr::USER_LEFT_DATA, 9, buffer); | ||
| 26 | } else { | ||
| 27 | result = ReadSPI(CalAddr::FACT_LEFT_DATA, 9, buffer); | ||
| 28 | } | ||
| 29 | } | ||
| 30 | |||
| 31 | if (result == DriverResult::Success) { | ||
| 32 | calibration.x.max = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]); | ||
| 33 | calibration.y.max = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4)); | ||
| 34 | calibration.x.center = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]); | ||
| 35 | calibration.y.center = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4)); | ||
| 36 | calibration.x.min = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]); | ||
| 37 | calibration.y.min = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4)); | ||
| 38 | } | ||
| 39 | |||
| 40 | // Nintendo fix for drifting stick | ||
| 41 | // result = ReadSPI(0x60, 0x86 ,buffer, 16); | ||
| 42 | // calibration.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]); | ||
| 43 | |||
| 44 | // Set a valid default calibration if data is missing | ||
| 45 | ValidateCalibration(calibration); | ||
| 46 | |||
| 47 | return result; | ||
| 48 | } | ||
| 49 | |||
| 50 | DriverResult CalibrationProtocol::GetRightJoyStickCalibration(JoyStickCalibration& calibration) { | ||
| 51 | ScopedSetBlocking sb(this); | ||
| 52 | std::vector<u8> buffer; | ||
| 53 | DriverResult result{DriverResult::Success}; | ||
| 54 | calibration = {}; | ||
| 55 | |||
| 56 | result = ReadSPI(CalAddr::USER_RIGHT_MAGIC, sizeof(u16), buffer); | ||
| 57 | |||
| 58 | if (result == DriverResult::Success) { | ||
| 59 | const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1; | ||
| 60 | if (has_user_calibration) { | ||
| 61 | result = ReadSPI(CalAddr::USER_RIGHT_DATA, 9, buffer); | ||
| 62 | } else { | ||
| 63 | result = ReadSPI(CalAddr::FACT_RIGHT_DATA, 9, buffer); | ||
| 64 | } | ||
| 65 | } | ||
| 66 | |||
| 67 | if (result == DriverResult::Success) { | ||
| 68 | calibration.x.center = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]); | ||
| 69 | calibration.y.center = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4)); | ||
| 70 | calibration.x.min = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]); | ||
| 71 | calibration.y.min = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4)); | ||
| 72 | calibration.x.max = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]); | ||
| 73 | calibration.y.max = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4)); | ||
| 74 | } | ||
| 75 | |||
| 76 | // Nintendo fix for drifting stick | ||
| 77 | // buffer = ReadSPI(0x60, 0x98 , 16); | ||
| 78 | // joystick.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]); | ||
| 79 | |||
| 80 | // Set a valid default calibration if data is missing | ||
| 81 | ValidateCalibration(calibration); | ||
| 82 | |||
| 83 | return result; | ||
| 84 | } | ||
| 85 | |||
| 86 | DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibration) { | ||
| 87 | ScopedSetBlocking sb(this); | ||
| 88 | std::vector<u8> buffer; | ||
| 89 | DriverResult result{DriverResult::Success}; | ||
| 90 | calibration = {}; | ||
| 91 | |||
| 92 | result = ReadSPI(CalAddr::USER_IMU_MAGIC, sizeof(u16), buffer); | ||
| 93 | |||
| 94 | if (result == DriverResult::Success) { | ||
| 95 | const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1; | ||
| 96 | if (has_user_calibration) { | ||
| 97 | result = ReadSPI(CalAddr::USER_IMU_DATA, sizeof(IMUCalibration), buffer); | ||
| 98 | } else { | ||
| 99 | result = ReadSPI(CalAddr::FACT_IMU_DATA, sizeof(IMUCalibration), buffer); | ||
| 100 | } | ||
| 101 | } | ||
| 102 | |||
| 103 | if (result == DriverResult::Success) { | ||
| 104 | IMUCalibration device_calibration{}; | ||
| 105 | memcpy(&device_calibration, buffer.data(), sizeof(IMUCalibration)); | ||
| 106 | calibration.accelerometer[0].offset = device_calibration.accelerometer_offset[0]; | ||
| 107 | calibration.accelerometer[1].offset = device_calibration.accelerometer_offset[1]; | ||
| 108 | calibration.accelerometer[2].offset = device_calibration.accelerometer_offset[2]; | ||
| 109 | |||
| 110 | calibration.accelerometer[0].scale = device_calibration.accelerometer_scale[0]; | ||
| 111 | calibration.accelerometer[1].scale = device_calibration.accelerometer_scale[1]; | ||
| 112 | calibration.accelerometer[2].scale = device_calibration.accelerometer_scale[2]; | ||
| 113 | |||
| 114 | calibration.gyro[0].offset = device_calibration.gyroscope_offset[0]; | ||
| 115 | calibration.gyro[1].offset = device_calibration.gyroscope_offset[1]; | ||
| 116 | calibration.gyro[2].offset = device_calibration.gyroscope_offset[2]; | ||
| 117 | |||
| 118 | calibration.gyro[0].scale = device_calibration.gyroscope_scale[0]; | ||
| 119 | calibration.gyro[1].scale = device_calibration.gyroscope_scale[1]; | ||
| 120 | calibration.gyro[2].scale = device_calibration.gyroscope_scale[2]; | ||
| 121 | } | ||
| 122 | |||
| 123 | ValidateCalibration(calibration); | ||
| 124 | |||
| 125 | return result; | ||
| 126 | } | ||
| 127 | |||
| 128 | DriverResult CalibrationProtocol::GetRingCalibration(RingCalibration& calibration, | ||
| 129 | s16 current_value) { | ||
| 130 | // TODO: Get default calibration form ring itself | ||
| 131 | if (ring_data_max == 0 && ring_data_min == 0) { | ||
| 132 | ring_data_max = current_value + 800; | ||
| 133 | ring_data_min = current_value - 800; | ||
| 134 | ring_data_default = current_value; | ||
| 135 | } | ||
| 136 | ring_data_max = std::max(ring_data_max, current_value); | ||
| 137 | ring_data_min = std::min(ring_data_min, current_value); | ||
| 138 | calibration = { | ||
| 139 | .default_value = ring_data_default, | ||
| 140 | .max_value = ring_data_max, | ||
| 141 | .min_value = ring_data_min, | ||
| 142 | }; | ||
| 143 | return DriverResult::Success; | ||
| 144 | } | ||
| 145 | |||
| 146 | void CalibrationProtocol::ValidateCalibration(JoyStickCalibration& calibration) { | ||
| 147 | constexpr u16 DefaultStickCenter{2048}; | ||
| 148 | constexpr u16 DefaultStickRange{1740}; | ||
| 149 | |||
| 150 | if (calibration.x.center == 0xFFF || calibration.x.center == 0) { | ||
| 151 | calibration.x.center = DefaultStickCenter; | ||
| 152 | } | ||
| 153 | if (calibration.x.max == 0xFFF || calibration.x.max == 0) { | ||
| 154 | calibration.x.max = DefaultStickRange; | ||
| 155 | } | ||
| 156 | if (calibration.x.min == 0xFFF || calibration.x.min == 0) { | ||
| 157 | calibration.x.min = DefaultStickRange; | ||
| 158 | } | ||
| 159 | |||
| 160 | if (calibration.y.center == 0xFFF || calibration.y.center == 0) { | ||
| 161 | calibration.y.center = DefaultStickCenter; | ||
| 162 | } | ||
| 163 | if (calibration.y.max == 0xFFF || calibration.y.max == 0) { | ||
| 164 | calibration.y.max = DefaultStickRange; | ||
| 165 | } | ||
| 166 | if (calibration.y.min == 0xFFF || calibration.y.min == 0) { | ||
| 167 | calibration.y.min = DefaultStickRange; | ||
| 168 | } | ||
| 169 | } | ||
| 170 | |||
| 171 | void CalibrationProtocol::ValidateCalibration(MotionCalibration& calibration) { | ||
| 172 | for (auto& sensor : calibration.accelerometer) { | ||
| 173 | if (sensor.scale == 0) { | ||
| 174 | sensor.scale = 0x4000; | ||
| 175 | } | ||
| 176 | } | ||
| 177 | for (auto& sensor : calibration.gyro) { | ||
| 178 | if (sensor.scale == 0) { | ||
| 179 | sensor.scale = 0x3be7; | ||
| 180 | } | ||
| 181 | } | ||
| 182 | } | ||
| 183 | |||
| 184 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/calibration.h b/src/input_common/helpers/joycon_protocol/calibration.h new file mode 100644 index 000000000..afb52a36a --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/calibration.h | |||
| @@ -0,0 +1,64 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | // Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse | ||
| 5 | // engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c | ||
| 6 | // https://github.com/CTCaer/jc_toolkit | ||
| 7 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include <vector> | ||
| 12 | |||
| 13 | #include "input_common/helpers/joycon_protocol/common_protocol.h" | ||
| 14 | |||
| 15 | namespace InputCommon::Joycon { | ||
| 16 | enum class DriverResult; | ||
| 17 | struct JoyStickCalibration; | ||
| 18 | struct IMUCalibration; | ||
| 19 | struct JoyconHandle; | ||
| 20 | } // namespace InputCommon::Joycon | ||
| 21 | |||
| 22 | namespace InputCommon::Joycon { | ||
| 23 | |||
| 24 | /// Driver functions related to retrieving calibration data from the device | ||
| 25 | class CalibrationProtocol final : private JoyconCommonProtocol { | ||
| 26 | public: | ||
| 27 | explicit CalibrationProtocol(std::shared_ptr<JoyconHandle> handle); | ||
| 28 | |||
| 29 | /** | ||
| 30 | * Sends a request to obtain the left stick calibration from memory | ||
| 31 | * @param is_factory_calibration if true factory values will be returned | ||
| 32 | * @returns JoyStickCalibration of the left joystick | ||
| 33 | */ | ||
| 34 | DriverResult GetLeftJoyStickCalibration(JoyStickCalibration& calibration); | ||
| 35 | |||
| 36 | /** | ||
| 37 | * Sends a request to obtain the right stick calibration from memory | ||
| 38 | * @param is_factory_calibration if true factory values will be returned | ||
| 39 | * @returns JoyStickCalibration of the right joystick | ||
| 40 | */ | ||
| 41 | DriverResult GetRightJoyStickCalibration(JoyStickCalibration& calibration); | ||
| 42 | |||
| 43 | /** | ||
| 44 | * Sends a request to obtain the motion calibration from memory | ||
| 45 | * @returns ImuCalibration of the motion sensor | ||
| 46 | */ | ||
| 47 | DriverResult GetImuCalibration(MotionCalibration& calibration); | ||
| 48 | |||
| 49 | /** | ||
| 50 | * Calculates on run time the proper calibration of the ring controller | ||
| 51 | * @returns RingCalibration of the ring sensor | ||
| 52 | */ | ||
| 53 | DriverResult GetRingCalibration(RingCalibration& calibration, s16 current_value); | ||
| 54 | |||
| 55 | private: | ||
| 56 | void ValidateCalibration(JoyStickCalibration& calibration); | ||
| 57 | void ValidateCalibration(MotionCalibration& calibration); | ||
| 58 | |||
| 59 | s16 ring_data_max = 0; | ||
| 60 | s16 ring_data_default = 0; | ||
| 61 | s16 ring_data_min = 0; | ||
| 62 | }; | ||
| 63 | |||
| 64 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/common_protocol.cpp b/src/input_common/helpers/joycon_protocol/common_protocol.cpp new file mode 100644 index 000000000..417d0dcc5 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/common_protocol.cpp | |||
| @@ -0,0 +1,299 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #include "common/logging/log.h" | ||
| 5 | #include "input_common/helpers/joycon_protocol/common_protocol.h" | ||
| 6 | |||
| 7 | namespace InputCommon::Joycon { | ||
| 8 | JoyconCommonProtocol::JoyconCommonProtocol(std::shared_ptr<JoyconHandle> hidapi_handle_) | ||
| 9 | : hidapi_handle{std::move(hidapi_handle_)} {} | ||
| 10 | |||
| 11 | u8 JoyconCommonProtocol::GetCounter() { | ||
| 12 | hidapi_handle->packet_counter = (hidapi_handle->packet_counter + 1) & 0x0F; | ||
| 13 | return hidapi_handle->packet_counter; | ||
| 14 | } | ||
| 15 | |||
| 16 | void JoyconCommonProtocol::SetBlocking() { | ||
| 17 | SDL_hid_set_nonblocking(hidapi_handle->handle, 0); | ||
| 18 | } | ||
| 19 | |||
| 20 | void JoyconCommonProtocol::SetNonBlocking() { | ||
| 21 | SDL_hid_set_nonblocking(hidapi_handle->handle, 1); | ||
| 22 | } | ||
| 23 | |||
| 24 | DriverResult JoyconCommonProtocol::GetDeviceType(ControllerType& controller_type) { | ||
| 25 | std::vector<u8> buffer; | ||
| 26 | const auto result = ReadSPI(CalAddr::DEVICE_TYPE, 1, buffer); | ||
| 27 | controller_type = ControllerType::None; | ||
| 28 | |||
| 29 | if (result == DriverResult::Success) { | ||
| 30 | controller_type = static_cast<ControllerType>(buffer[0]); | ||
| 31 | // Fallback to 3rd party pro controllers | ||
| 32 | if (controller_type == ControllerType::None) { | ||
| 33 | controller_type = ControllerType::Pro; | ||
| 34 | } | ||
| 35 | } | ||
| 36 | |||
| 37 | return result; | ||
| 38 | } | ||
| 39 | |||
| 40 | DriverResult JoyconCommonProtocol::CheckDeviceAccess(SDL_hid_device_info* device_info) { | ||
| 41 | ControllerType controller_type{ControllerType::None}; | ||
| 42 | const auto result = GetDeviceType(controller_type); | ||
| 43 | if (result != DriverResult::Success || controller_type == ControllerType::None) { | ||
| 44 | return DriverResult::UnsupportedControllerType; | ||
| 45 | } | ||
| 46 | |||
| 47 | hidapi_handle->handle = | ||
| 48 | SDL_hid_open(device_info->vendor_id, device_info->product_id, device_info->serial_number); | ||
| 49 | |||
| 50 | if (!hidapi_handle->handle) { | ||
| 51 | LOG_ERROR(Input, "Yuzu can't gain access to this device: ID {:04X}:{:04X}.", | ||
| 52 | device_info->vendor_id, device_info->product_id); | ||
| 53 | return DriverResult::HandleInUse; | ||
| 54 | } | ||
| 55 | |||
| 56 | SetNonBlocking(); | ||
| 57 | return DriverResult::Success; | ||
| 58 | } | ||
| 59 | |||
| 60 | DriverResult JoyconCommonProtocol::SetReportMode(ReportMode report_mode) { | ||
| 61 | const std::array<u8, 1> buffer{static_cast<u8>(report_mode)}; | ||
| 62 | return SendSubCommand(SubCommand::SET_REPORT_MODE, buffer); | ||
| 63 | } | ||
| 64 | |||
| 65 | DriverResult JoyconCommonProtocol::SendData(std::span<const u8> buffer) { | ||
| 66 | const auto result = SDL_hid_write(hidapi_handle->handle, buffer.data(), buffer.size()); | ||
| 67 | |||
| 68 | if (result == -1) { | ||
| 69 | return DriverResult::ErrorWritingData; | ||
| 70 | } | ||
| 71 | |||
| 72 | return DriverResult::Success; | ||
| 73 | } | ||
| 74 | |||
| 75 | DriverResult JoyconCommonProtocol::GetSubCommandResponse(SubCommand sc, std::vector<u8>& output) { | ||
| 76 | constexpr int timeout_mili = 66; | ||
| 77 | constexpr int MaxTries = 15; | ||
| 78 | int tries = 0; | ||
| 79 | output.resize(MaxSubCommandResponseSize); | ||
| 80 | |||
| 81 | do { | ||
| 82 | int result = SDL_hid_read_timeout(hidapi_handle->handle, output.data(), | ||
| 83 | MaxSubCommandResponseSize, timeout_mili); | ||
| 84 | |||
| 85 | if (result < 1) { | ||
| 86 | LOG_ERROR(Input, "No response from joycon"); | ||
| 87 | } | ||
| 88 | if (tries++ > MaxTries) { | ||
| 89 | return DriverResult::Timeout; | ||
| 90 | } | ||
| 91 | } while (output[0] != 0x21 && output[14] != static_cast<u8>(sc)); | ||
| 92 | |||
| 93 | if (output[0] != 0x21 && output[14] != static_cast<u8>(sc)) { | ||
| 94 | return DriverResult::WrongReply; | ||
| 95 | } | ||
| 96 | |||
| 97 | return DriverResult::Success; | ||
| 98 | } | ||
| 99 | |||
| 100 | DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer, | ||
| 101 | std::vector<u8>& output) { | ||
| 102 | std::vector<u8> local_buffer(MaxResponseSize); | ||
| 103 | |||
| 104 | local_buffer[0] = static_cast<u8>(OutputReport::RUMBLE_AND_SUBCMD); | ||
| 105 | local_buffer[1] = GetCounter(); | ||
| 106 | local_buffer[10] = static_cast<u8>(sc); | ||
| 107 | for (std::size_t i = 0; i < buffer.size(); ++i) { | ||
| 108 | local_buffer[11 + i] = buffer[i]; | ||
| 109 | } | ||
| 110 | |||
| 111 | auto result = SendData(local_buffer); | ||
| 112 | |||
| 113 | if (result != DriverResult::Success) { | ||
| 114 | return result; | ||
| 115 | } | ||
| 116 | |||
| 117 | result = GetSubCommandResponse(sc, output); | ||
| 118 | |||
| 119 | return DriverResult::Success; | ||
| 120 | } | ||
| 121 | |||
| 122 | DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer) { | ||
| 123 | std::vector<u8> output; | ||
| 124 | return SendSubCommand(sc, buffer, output); | ||
| 125 | } | ||
| 126 | |||
| 127 | DriverResult JoyconCommonProtocol::SendMCUCommand(SubCommand sc, std::span<const u8> buffer) { | ||
| 128 | std::vector<u8> local_buffer(MaxResponseSize); | ||
| 129 | |||
| 130 | local_buffer[0] = static_cast<u8>(OutputReport::MCU_DATA); | ||
| 131 | local_buffer[1] = GetCounter(); | ||
| 132 | local_buffer[10] = static_cast<u8>(sc); | ||
| 133 | for (std::size_t i = 0; i < buffer.size(); ++i) { | ||
| 134 | local_buffer[11 + i] = buffer[i]; | ||
| 135 | } | ||
| 136 | |||
| 137 | return SendData(local_buffer); | ||
| 138 | } | ||
| 139 | |||
| 140 | DriverResult JoyconCommonProtocol::SendVibrationReport(std::span<const u8> buffer) { | ||
| 141 | std::vector<u8> local_buffer(MaxResponseSize); | ||
| 142 | |||
| 143 | local_buffer[0] = static_cast<u8>(Joycon::OutputReport::RUMBLE_ONLY); | ||
| 144 | local_buffer[1] = GetCounter(); | ||
| 145 | |||
| 146 | memcpy(local_buffer.data() + 2, buffer.data(), buffer.size()); | ||
| 147 | |||
| 148 | return SendData(local_buffer); | ||
| 149 | } | ||
| 150 | |||
| 151 | DriverResult JoyconCommonProtocol::ReadSPI(CalAddr addr, u8 size, std::vector<u8>& output) { | ||
| 152 | constexpr std::size_t MaxTries = 10; | ||
| 153 | std::size_t tries = 0; | ||
| 154 | std::array<u8, 5> buffer = {0x00, 0x00, 0x00, 0x00, size}; | ||
| 155 | std::vector<u8> local_buffer(size + 20); | ||
| 156 | |||
| 157 | buffer[0] = static_cast<u8>(static_cast<u16>(addr) & 0x00FF); | ||
| 158 | buffer[1] = static_cast<u8>((static_cast<u16>(addr) & 0xFF00) >> 8); | ||
| 159 | do { | ||
| 160 | const auto result = SendSubCommand(SubCommand::SPI_FLASH_READ, buffer, local_buffer); | ||
| 161 | if (result != DriverResult::Success) { | ||
| 162 | return result; | ||
| 163 | } | ||
| 164 | |||
| 165 | if (tries++ > MaxTries) { | ||
| 166 | return DriverResult::Timeout; | ||
| 167 | } | ||
| 168 | } while (local_buffer[15] != buffer[0] || local_buffer[16] != buffer[1]); | ||
| 169 | |||
| 170 | // Remove header from output | ||
| 171 | output = std::vector<u8>(local_buffer.begin() + 20, local_buffer.begin() + 20 + size); | ||
| 172 | return DriverResult::Success; | ||
| 173 | } | ||
| 174 | |||
| 175 | DriverResult JoyconCommonProtocol::EnableMCU(bool enable) { | ||
| 176 | const std::array<u8, 1> mcu_state{static_cast<u8>(enable ? 1 : 0)}; | ||
| 177 | const auto result = SendSubCommand(SubCommand::SET_MCU_STATE, mcu_state); | ||
| 178 | |||
| 179 | if (result != DriverResult::Success) { | ||
| 180 | LOG_ERROR(Input, "SendMCUData failed with error {}", result); | ||
| 181 | } | ||
| 182 | |||
| 183 | return result; | ||
| 184 | } | ||
| 185 | |||
| 186 | DriverResult JoyconCommonProtocol::ConfigureMCU(const MCUConfig& config) { | ||
| 187 | LOG_DEBUG(Input, "ConfigureMCU"); | ||
| 188 | std::array<u8, sizeof(MCUConfig)> config_buffer; | ||
| 189 | memcpy(config_buffer.data(), &config, sizeof(MCUConfig)); | ||
| 190 | config_buffer[37] = CalculateMCU_CRC8(config_buffer.data() + 1, 36); | ||
| 191 | |||
| 192 | const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, config_buffer); | ||
| 193 | |||
| 194 | if (result != DriverResult::Success) { | ||
| 195 | LOG_ERROR(Input, "Set MCU config failed with error {}", result); | ||
| 196 | } | ||
| 197 | |||
| 198 | return result; | ||
| 199 | } | ||
| 200 | |||
| 201 | DriverResult JoyconCommonProtocol::GetMCUDataResponse(ReportMode report_mode_, | ||
| 202 | std::vector<u8>& output) { | ||
| 203 | const int report_mode = static_cast<u8>(report_mode_); | ||
| 204 | constexpr int TimeoutMili = 200; | ||
| 205 | constexpr int MaxTries = 9; | ||
| 206 | int tries = 0; | ||
| 207 | output.resize(0x170); | ||
| 208 | |||
| 209 | do { | ||
| 210 | int result = SDL_hid_read_timeout(hidapi_handle->handle, output.data(), 0x170, TimeoutMili); | ||
| 211 | |||
| 212 | if (result < 1) { | ||
| 213 | LOG_ERROR(Input, "No response from joycon attempt {}", tries); | ||
| 214 | } | ||
| 215 | if (tries++ > MaxTries) { | ||
| 216 | return DriverResult::Timeout; | ||
| 217 | } | ||
| 218 | } while (output[0] != report_mode || output[49] == 0xFF); | ||
| 219 | |||
| 220 | if (output[0] != report_mode || output[49] == 0xFF) { | ||
| 221 | return DriverResult::WrongReply; | ||
| 222 | } | ||
| 223 | |||
| 224 | return DriverResult::Success; | ||
| 225 | } | ||
| 226 | |||
| 227 | DriverResult JoyconCommonProtocol::SendMCUData(ReportMode report_mode, SubCommand sc, | ||
| 228 | std::span<const u8> buffer, | ||
| 229 | std::vector<u8>& output) { | ||
| 230 | std::vector<u8> local_buffer(MaxResponseSize); | ||
| 231 | |||
| 232 | local_buffer[0] = static_cast<u8>(OutputReport::MCU_DATA); | ||
| 233 | local_buffer[1] = GetCounter(); | ||
| 234 | local_buffer[9] = static_cast<u8>(sc); | ||
| 235 | for (std::size_t i = 0; i < buffer.size(); ++i) { | ||
| 236 | local_buffer[10 + i] = buffer[i]; | ||
| 237 | } | ||
| 238 | |||
| 239 | auto result = SendData(local_buffer); | ||
| 240 | |||
| 241 | if (result != DriverResult::Success) { | ||
| 242 | return result; | ||
| 243 | } | ||
| 244 | |||
| 245 | result = GetMCUDataResponse(report_mode, output); | ||
| 246 | |||
| 247 | return DriverResult::Success; | ||
| 248 | } | ||
| 249 | |||
| 250 | DriverResult JoyconCommonProtocol::WaitSetMCUMode(ReportMode report_mode, MCUMode mode) { | ||
| 251 | std::vector<u8> output; | ||
| 252 | constexpr std::size_t MaxTries{8}; | ||
| 253 | std::size_t tries{}; | ||
| 254 | |||
| 255 | do { | ||
| 256 | const std::vector<u8> mcu_data{static_cast<u8>(MCUMode::Standby)}; | ||
| 257 | const auto result = SendMCUData(report_mode, SubCommand::STATE, mcu_data, output); | ||
| 258 | |||
| 259 | if (result != DriverResult::Success) { | ||
| 260 | return result; | ||
| 261 | } | ||
| 262 | |||
| 263 | if (tries++ > MaxTries) { | ||
| 264 | return DriverResult::WrongReply; | ||
| 265 | } | ||
| 266 | } while (output[49] != 1 || output[56] != static_cast<u8>(mode)); | ||
| 267 | |||
| 268 | return DriverResult::Success; | ||
| 269 | } | ||
| 270 | |||
| 271 | // crc-8-ccitt / polynomial 0x07 look up table | ||
| 272 | constexpr std::array<u8, 256> mcu_crc8_table = { | ||
| 273 | 0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D, | ||
| 274 | 0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D, | ||
| 275 | 0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD, | ||
| 276 | 0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD, | ||
| 277 | 0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2, 0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA, | ||
| 278 | 0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A, | ||
| 279 | 0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, 0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A, | ||
| 280 | 0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42, 0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A, | ||
| 281 | 0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4, | ||
| 282 | 0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4, | ||
| 283 | 0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C, 0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44, | ||
| 284 | 0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34, | ||
| 285 | 0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63, | ||
| 286 | 0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B, 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13, | ||
| 287 | 0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83, | ||
| 288 | 0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3}; | ||
| 289 | |||
| 290 | u8 JoyconCommonProtocol::CalculateMCU_CRC8(u8* buffer, u8 size) const { | ||
| 291 | u8 crc8 = 0x0; | ||
| 292 | |||
| 293 | for (int i = 0; i < size; ++i) { | ||
| 294 | crc8 = mcu_crc8_table[static_cast<u8>(crc8 ^ buffer[i])]; | ||
| 295 | } | ||
| 296 | return crc8; | ||
| 297 | } | ||
| 298 | |||
| 299 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/common_protocol.h b/src/input_common/helpers/joycon_protocol/common_protocol.h new file mode 100644 index 000000000..903bcf402 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/common_protocol.h | |||
| @@ -0,0 +1,173 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | // Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse | ||
| 5 | // engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c | ||
| 6 | // https://github.com/CTCaer/jc_toolkit | ||
| 7 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include <memory> | ||
| 12 | #include <span> | ||
| 13 | #include <vector> | ||
| 14 | |||
| 15 | #include "common/common_types.h" | ||
| 16 | #include "input_common/helpers/joycon_protocol/joycon_types.h" | ||
| 17 | |||
| 18 | namespace InputCommon::Joycon { | ||
| 19 | |||
| 20 | /// Joycon driver functions that handle low level communication | ||
| 21 | class JoyconCommonProtocol { | ||
| 22 | public: | ||
| 23 | explicit JoyconCommonProtocol(std::shared_ptr<JoyconHandle> hidapi_handle_); | ||
| 24 | |||
| 25 | /** | ||
| 26 | * Sets handle to blocking. In blocking mode, SDL_hid_read() will wait (block) until there is | ||
| 27 | * data to read before returning. | ||
| 28 | */ | ||
| 29 | void SetBlocking(); | ||
| 30 | |||
| 31 | /** | ||
| 32 | * Sets handle to non blocking. In non-blocking mode calls to SDL_hid_read() will return | ||
| 33 | * immediately with a value of 0 if there is no data to be read | ||
| 34 | */ | ||
| 35 | void SetNonBlocking(); | ||
| 36 | |||
| 37 | /** | ||
| 38 | * Sends a request to obtain the joycon type from device | ||
| 39 | * @returns controller type of the joycon | ||
| 40 | */ | ||
| 41 | DriverResult GetDeviceType(ControllerType& controller_type); | ||
| 42 | |||
| 43 | /** | ||
| 44 | * Verifies and sets the joycon_handle if device is valid | ||
| 45 | * @param device info from the driver | ||
| 46 | * @returns success if the device is valid | ||
| 47 | */ | ||
| 48 | DriverResult CheckDeviceAccess(SDL_hid_device_info* device); | ||
| 49 | |||
| 50 | /** | ||
| 51 | * Sends a request to set the polling mode of the joycon | ||
| 52 | * @param report_mode polling mode to be set | ||
| 53 | */ | ||
| 54 | DriverResult SetReportMode(Joycon::ReportMode report_mode); | ||
| 55 | |||
| 56 | /** | ||
| 57 | * Sends data to the joycon device | ||
| 58 | * @param buffer data to be send | ||
| 59 | */ | ||
| 60 | DriverResult SendData(std::span<const u8> buffer); | ||
| 61 | |||
| 62 | /** | ||
| 63 | * Waits for incoming data of the joycon device that matchs the subcommand | ||
| 64 | * @param sub_command type of data to be returned | ||
| 65 | * @returns a buffer containing the responce | ||
| 66 | */ | ||
| 67 | DriverResult GetSubCommandResponse(SubCommand sub_command, std::vector<u8>& output); | ||
| 68 | |||
| 69 | /** | ||
| 70 | * Sends a sub command to the device and waits for it's reply | ||
| 71 | * @param sc sub command to be send | ||
| 72 | * @param buffer data to be send | ||
| 73 | * @returns output buffer containing the responce | ||
| 74 | */ | ||
| 75 | DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer, std::vector<u8>& output); | ||
| 76 | |||
| 77 | /** | ||
| 78 | * Sends a sub command to the device and waits for it's reply and ignores the output | ||
| 79 | * @param sc sub command to be send | ||
| 80 | * @param buffer data to be send | ||
| 81 | */ | ||
| 82 | DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer); | ||
| 83 | |||
| 84 | /** | ||
| 85 | * Sends a mcu command to the device | ||
| 86 | * @param sc sub command to be send | ||
| 87 | * @param buffer data to be send | ||
| 88 | */ | ||
| 89 | DriverResult SendMCUCommand(SubCommand sc, std::span<const u8> buffer); | ||
| 90 | |||
| 91 | /** | ||
| 92 | * Sends vibration data to the joycon | ||
| 93 | * @param buffer data to be send | ||
| 94 | */ | ||
| 95 | DriverResult SendVibrationReport(std::span<const u8> buffer); | ||
| 96 | |||
| 97 | /** | ||
| 98 | * Reads the SPI memory stored on the joycon | ||
| 99 | * @param Initial address location | ||
| 100 | * @param size in bytes to be read | ||
| 101 | * @returns output buffer containing the responce | ||
| 102 | */ | ||
| 103 | DriverResult ReadSPI(CalAddr addr, u8 size, std::vector<u8>& output); | ||
| 104 | |||
| 105 | /** | ||
| 106 | * Enables MCU chip on the joycon | ||
| 107 | * @param enable if true the chip will be enabled | ||
| 108 | */ | ||
| 109 | DriverResult EnableMCU(bool enable); | ||
| 110 | |||
| 111 | /** | ||
| 112 | * Configures the MCU to the correspoinding mode | ||
| 113 | * @param MCUConfig configuration | ||
| 114 | */ | ||
| 115 | DriverResult ConfigureMCU(const MCUConfig& config); | ||
| 116 | |||
| 117 | /** | ||
| 118 | * Waits until there's MCU data available. On timeout returns error | ||
| 119 | * @param report mode of the expected reply | ||
| 120 | * @returns a buffer containing the responce | ||
| 121 | */ | ||
| 122 | DriverResult GetMCUDataResponse(ReportMode report_mode_, std::vector<u8>& output); | ||
| 123 | |||
| 124 | /** | ||
| 125 | * Sends data to the MCU chip and waits for it's reply | ||
| 126 | * @param report mode of the expected reply | ||
| 127 | * @param sub command to be send | ||
| 128 | * @param buffer data to be send | ||
| 129 | * @returns output buffer containing the responce | ||
| 130 | */ | ||
| 131 | DriverResult SendMCUData(ReportMode report_mode, SubCommand sc, std::span<const u8> buffer, | ||
| 132 | std::vector<u8>& output); | ||
| 133 | |||
| 134 | /** | ||
| 135 | * Wait's until the MCU chip is on the specified mode | ||
| 136 | * @param report mode of the expected reply | ||
| 137 | * @param MCUMode configuration | ||
| 138 | */ | ||
| 139 | DriverResult WaitSetMCUMode(ReportMode report_mode, MCUMode mode); | ||
| 140 | |||
| 141 | /** | ||
| 142 | * Calculates the checksum from the MCU data | ||
| 143 | * @param buffer containing the data to be send | ||
| 144 | * @param size of the buffer in bytes | ||
| 145 | * @returns byte with the correct checksum | ||
| 146 | */ | ||
| 147 | u8 CalculateMCU_CRC8(u8* buffer, u8 size) const; | ||
| 148 | |||
| 149 | private: | ||
| 150 | /** | ||
| 151 | * Increments and returns the packet counter of the handle | ||
| 152 | * @param joycon_handle device to send the data | ||
| 153 | * @returns packet counter value | ||
| 154 | */ | ||
| 155 | u8 GetCounter(); | ||
| 156 | |||
| 157 | std::shared_ptr<JoyconHandle> hidapi_handle; | ||
| 158 | }; | ||
| 159 | |||
| 160 | class ScopedSetBlocking { | ||
| 161 | public: | ||
| 162 | explicit ScopedSetBlocking(JoyconCommonProtocol* self) : m_self{self} { | ||
| 163 | m_self->SetBlocking(); | ||
| 164 | } | ||
| 165 | |||
| 166 | ~ScopedSetBlocking() { | ||
| 167 | m_self->SetNonBlocking(); | ||
| 168 | } | ||
| 169 | |||
| 170 | private: | ||
| 171 | JoyconCommonProtocol* m_self{}; | ||
| 172 | }; | ||
| 173 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/generic_functions.cpp b/src/input_common/helpers/joycon_protocol/generic_functions.cpp new file mode 100644 index 000000000..63cfb1369 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/generic_functions.cpp | |||
| @@ -0,0 +1,136 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #include "common/logging/log.h" | ||
| 5 | #include "input_common/helpers/joycon_protocol/generic_functions.h" | ||
| 6 | |||
| 7 | namespace InputCommon::Joycon { | ||
| 8 | |||
| 9 | GenericProtocol::GenericProtocol(std::shared_ptr<JoyconHandle> handle) | ||
| 10 | : JoyconCommonProtocol(std::move(handle)) {} | ||
| 11 | |||
| 12 | DriverResult GenericProtocol::EnablePassiveMode() { | ||
| 13 | ScopedSetBlocking sb(this); | ||
| 14 | return SetReportMode(ReportMode::SIMPLE_HID_MODE); | ||
| 15 | } | ||
| 16 | |||
| 17 | DriverResult GenericProtocol::EnableActiveMode() { | ||
| 18 | ScopedSetBlocking sb(this); | ||
| 19 | return SetReportMode(ReportMode::STANDARD_FULL_60HZ); | ||
| 20 | } | ||
| 21 | |||
| 22 | DriverResult GenericProtocol::SetLowPowerMode(bool enable) { | ||
| 23 | ScopedSetBlocking sb(this); | ||
| 24 | const std::array<u8, 1> buffer{static_cast<u8>(enable ? 1 : 0)}; | ||
| 25 | return SendSubCommand(SubCommand::LOW_POWER_MODE, buffer); | ||
| 26 | } | ||
| 27 | |||
| 28 | DriverResult GenericProtocol::TriggersElapsed() { | ||
| 29 | ScopedSetBlocking sb(this); | ||
| 30 | return SendSubCommand(SubCommand::TRIGGERS_ELAPSED, {}); | ||
| 31 | } | ||
| 32 | |||
| 33 | DriverResult GenericProtocol::GetDeviceInfo(DeviceInfo& device_info) { | ||
| 34 | ScopedSetBlocking sb(this); | ||
| 35 | std::vector<u8> output; | ||
| 36 | |||
| 37 | const auto result = SendSubCommand(SubCommand::REQ_DEV_INFO, {}, output); | ||
| 38 | |||
| 39 | device_info = {}; | ||
| 40 | if (result == DriverResult::Success) { | ||
| 41 | memcpy(&device_info, output.data(), sizeof(DeviceInfo)); | ||
| 42 | } | ||
| 43 | |||
| 44 | return result; | ||
| 45 | } | ||
| 46 | |||
| 47 | DriverResult GenericProtocol::GetControllerType(ControllerType& controller_type) { | ||
| 48 | return GetDeviceType(controller_type); | ||
| 49 | } | ||
| 50 | |||
| 51 | DriverResult GenericProtocol::EnableImu(bool enable) { | ||
| 52 | ScopedSetBlocking sb(this); | ||
| 53 | const std::array<u8, 1> buffer{static_cast<u8>(enable ? 1 : 0)}; | ||
| 54 | return SendSubCommand(SubCommand::ENABLE_IMU, buffer); | ||
| 55 | } | ||
| 56 | |||
| 57 | DriverResult GenericProtocol::SetImuConfig(GyroSensitivity gsen, GyroPerformance gfrec, | ||
| 58 | AccelerometerSensitivity asen, | ||
| 59 | AccelerometerPerformance afrec) { | ||
| 60 | ScopedSetBlocking sb(this); | ||
| 61 | const std::array<u8, 4> buffer{static_cast<u8>(gsen), static_cast<u8>(asen), | ||
| 62 | static_cast<u8>(gfrec), static_cast<u8>(afrec)}; | ||
| 63 | return SendSubCommand(SubCommand::SET_IMU_SENSITIVITY, buffer); | ||
| 64 | } | ||
| 65 | |||
| 66 | DriverResult GenericProtocol::GetBattery(u32& battery_level) { | ||
| 67 | // This function is meant to request the high resolution battery status | ||
| 68 | battery_level = 0; | ||
| 69 | return DriverResult::NotSupported; | ||
| 70 | } | ||
| 71 | |||
| 72 | DriverResult GenericProtocol::GetColor(Color& color) { | ||
| 73 | ScopedSetBlocking sb(this); | ||
| 74 | std::vector<u8> buffer; | ||
| 75 | const auto result = ReadSPI(CalAddr::COLOR_DATA, 12, buffer); | ||
| 76 | |||
| 77 | color = {}; | ||
| 78 | if (result == DriverResult::Success) { | ||
| 79 | color.body = static_cast<u32>((buffer[0] << 16) | (buffer[1] << 8) | buffer[2]); | ||
| 80 | color.buttons = static_cast<u32>((buffer[3] << 16) | (buffer[4] << 8) | buffer[5]); | ||
| 81 | color.left_grip = static_cast<u32>((buffer[6] << 16) | (buffer[7] << 8) | buffer[8]); | ||
| 82 | color.right_grip = static_cast<u32>((buffer[9] << 16) | (buffer[10] << 8) | buffer[11]); | ||
| 83 | } | ||
| 84 | |||
| 85 | return result; | ||
| 86 | } | ||
| 87 | |||
| 88 | DriverResult GenericProtocol::GetSerialNumber(SerialNumber& serial_number) { | ||
| 89 | ScopedSetBlocking sb(this); | ||
| 90 | std::vector<u8> buffer; | ||
| 91 | const auto result = ReadSPI(CalAddr::SERIAL_NUMBER, 16, buffer); | ||
| 92 | |||
| 93 | serial_number = {}; | ||
| 94 | if (result == DriverResult::Success) { | ||
| 95 | memcpy(serial_number.data(), buffer.data() + 1, sizeof(SerialNumber)); | ||
| 96 | } | ||
| 97 | |||
| 98 | return result; | ||
| 99 | } | ||
| 100 | |||
| 101 | DriverResult GenericProtocol::GetTemperature(u32& temperature) { | ||
| 102 | // Not all devices have temperature sensor | ||
| 103 | temperature = 25; | ||
| 104 | return DriverResult::NotSupported; | ||
| 105 | } | ||
| 106 | |||
| 107 | DriverResult GenericProtocol::GetVersionNumber(FirmwareVersion& version) { | ||
| 108 | DeviceInfo device_info{}; | ||
| 109 | |||
| 110 | const auto result = GetDeviceInfo(device_info); | ||
| 111 | version = device_info.firmware; | ||
| 112 | |||
| 113 | return result; | ||
| 114 | } | ||
| 115 | |||
| 116 | DriverResult GenericProtocol::SetHomeLight() { | ||
| 117 | ScopedSetBlocking sb(this); | ||
| 118 | static constexpr std::array<u8, 3> buffer{0x0f, 0xf0, 0x00}; | ||
| 119 | return SendSubCommand(SubCommand::SET_HOME_LIGHT, buffer); | ||
| 120 | } | ||
| 121 | |||
| 122 | DriverResult GenericProtocol::SetLedBusy() { | ||
| 123 | return DriverResult::NotSupported; | ||
| 124 | } | ||
| 125 | |||
| 126 | DriverResult GenericProtocol::SetLedPattern(u8 leds) { | ||
| 127 | ScopedSetBlocking sb(this); | ||
| 128 | const std::array<u8, 1> buffer{leds}; | ||
| 129 | return SendSubCommand(SubCommand::SET_PLAYER_LIGHTS, buffer); | ||
| 130 | } | ||
| 131 | |||
| 132 | DriverResult GenericProtocol::SetLedBlinkPattern(u8 leds) { | ||
| 133 | return SetLedPattern(static_cast<u8>(leds << 4)); | ||
| 134 | } | ||
| 135 | |||
| 136 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/generic_functions.h b/src/input_common/helpers/joycon_protocol/generic_functions.h new file mode 100644 index 000000000..424831e81 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/generic_functions.h | |||
| @@ -0,0 +1,114 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | // Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse | ||
| 5 | // engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c | ||
| 6 | // https://github.com/CTCaer/jc_toolkit | ||
| 7 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include "input_common/helpers/joycon_protocol/common_protocol.h" | ||
| 12 | #include "input_common/helpers/joycon_protocol/joycon_types.h" | ||
| 13 | |||
| 14 | namespace InputCommon::Joycon { | ||
| 15 | |||
| 16 | /// Joycon driver functions that easily implemented | ||
| 17 | class GenericProtocol final : private JoyconCommonProtocol { | ||
| 18 | public: | ||
| 19 | explicit GenericProtocol(std::shared_ptr<JoyconHandle> handle); | ||
| 20 | |||
| 21 | /// Enables passive mode. This mode only sends button data on change. Sticks will return digital | ||
| 22 | /// data instead of analog. Motion will be disabled | ||
| 23 | DriverResult EnablePassiveMode(); | ||
| 24 | |||
| 25 | /// Enables active mode. This mode will return the current status every 5-15ms | ||
| 26 | DriverResult EnableActiveMode(); | ||
| 27 | |||
| 28 | /// Enables or disables the low power mode | ||
| 29 | DriverResult SetLowPowerMode(bool enable); | ||
| 30 | |||
| 31 | /// Unknown function used by the switch | ||
| 32 | DriverResult TriggersElapsed(); | ||
| 33 | |||
| 34 | /** | ||
| 35 | * Sends a request to obtain the joycon firmware and mac from handle | ||
| 36 | * @returns controller device info | ||
| 37 | */ | ||
| 38 | DriverResult GetDeviceInfo(DeviceInfo& controller_type); | ||
| 39 | |||
| 40 | /** | ||
| 41 | * Sends a request to obtain the joycon type from handle | ||
| 42 | * @returns controller type of the joycon | ||
| 43 | */ | ||
| 44 | DriverResult GetControllerType(ControllerType& controller_type); | ||
| 45 | |||
| 46 | /** | ||
| 47 | * Enables motion input | ||
| 48 | * @param enable if true motion data will be enabled | ||
| 49 | */ | ||
| 50 | DriverResult EnableImu(bool enable); | ||
| 51 | |||
| 52 | /** | ||
| 53 | * Configures the motion sensor with the specified parameters | ||
| 54 | * @param gsen gyroscope sensor sensitvity in degrees per second | ||
| 55 | * @param gfrec gyroscope sensor frequency in hertz | ||
| 56 | * @param asen accelerometer sensitivity in G force | ||
| 57 | * @param afrec accelerometer frequency in hertz | ||
| 58 | */ | ||
| 59 | DriverResult SetImuConfig(GyroSensitivity gsen, GyroPerformance gfrec, | ||
| 60 | AccelerometerSensitivity asen, AccelerometerPerformance afrec); | ||
| 61 | |||
| 62 | /** | ||
| 63 | * Request battery level from the device | ||
| 64 | * @returns battery level | ||
| 65 | */ | ||
| 66 | DriverResult GetBattery(u32& battery_level); | ||
| 67 | |||
| 68 | /** | ||
| 69 | * Request joycon colors from the device | ||
| 70 | * @returns colors of the body and buttons | ||
| 71 | */ | ||
| 72 | DriverResult GetColor(Color& color); | ||
| 73 | |||
| 74 | /** | ||
| 75 | * Request joycon serial number from the device | ||
| 76 | * @returns 16 byte serial number | ||
| 77 | */ | ||
| 78 | DriverResult GetSerialNumber(SerialNumber& serial_number); | ||
| 79 | |||
| 80 | /** | ||
| 81 | * Request joycon serial number from the device | ||
| 82 | * @returns 16 byte serial number | ||
| 83 | */ | ||
| 84 | DriverResult GetTemperature(u32& temperature); | ||
| 85 | |||
| 86 | /** | ||
| 87 | * Request joycon serial number from the device | ||
| 88 | * @returns 16 byte serial number | ||
| 89 | */ | ||
| 90 | DriverResult GetVersionNumber(FirmwareVersion& version); | ||
| 91 | |||
| 92 | /** | ||
| 93 | * Sets home led behaviour | ||
| 94 | */ | ||
| 95 | DriverResult SetHomeLight(); | ||
| 96 | |||
| 97 | /** | ||
| 98 | * Sets home led into a slow breathing state | ||
| 99 | */ | ||
| 100 | DriverResult SetLedBusy(); | ||
| 101 | |||
| 102 | /** | ||
| 103 | * Sets the 4 player leds on the joycon on a solid state | ||
| 104 | * @params bit flag containing the led state | ||
| 105 | */ | ||
| 106 | DriverResult SetLedPattern(u8 leds); | ||
| 107 | |||
| 108 | /** | ||
| 109 | * Sets the 4 player leds on the joycon on a blinking state | ||
| 110 | * @returns bit flag containing the led state | ||
| 111 | */ | ||
| 112 | DriverResult SetLedBlinkPattern(u8 leds); | ||
| 113 | }; | ||
| 114 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/irs.cpp b/src/input_common/helpers/joycon_protocol/irs.cpp new file mode 100644 index 000000000..09e17bc5b --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/irs.cpp | |||
| @@ -0,0 +1,298 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #include <thread> | ||
| 5 | #include "common/logging/log.h" | ||
| 6 | #include "input_common/helpers/joycon_protocol/irs.h" | ||
| 7 | |||
| 8 | namespace InputCommon::Joycon { | ||
| 9 | |||
| 10 | IrsProtocol::IrsProtocol(std::shared_ptr<JoyconHandle> handle) | ||
| 11 | : JoyconCommonProtocol(std::move(handle)) {} | ||
| 12 | |||
| 13 | DriverResult IrsProtocol::EnableIrs() { | ||
| 14 | LOG_INFO(Input, "Enable IRS"); | ||
| 15 | ScopedSetBlocking sb(this); | ||
| 16 | DriverResult result{DriverResult::Success}; | ||
| 17 | |||
| 18 | if (result == DriverResult::Success) { | ||
| 19 | result = SetReportMode(ReportMode::NFC_IR_MODE_60HZ); | ||
| 20 | } | ||
| 21 | if (result == DriverResult::Success) { | ||
| 22 | result = EnableMCU(true); | ||
| 23 | } | ||
| 24 | if (result == DriverResult::Success) { | ||
| 25 | result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::Standby); | ||
| 26 | } | ||
| 27 | if (result == DriverResult::Success) { | ||
| 28 | const MCUConfig config{ | ||
| 29 | .command = MCUCommand::ConfigureMCU, | ||
| 30 | .sub_command = MCUSubCommand::SetMCUMode, | ||
| 31 | .mode = MCUMode::IR, | ||
| 32 | .crc = {}, | ||
| 33 | }; | ||
| 34 | |||
| 35 | result = ConfigureMCU(config); | ||
| 36 | } | ||
| 37 | if (result == DriverResult::Success) { | ||
| 38 | result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::IR); | ||
| 39 | } | ||
| 40 | if (result == DriverResult::Success) { | ||
| 41 | result = ConfigureIrs(); | ||
| 42 | } | ||
| 43 | if (result == DriverResult::Success) { | ||
| 44 | result = WriteRegistersStep1(); | ||
| 45 | } | ||
| 46 | if (result == DriverResult::Success) { | ||
| 47 | result = WriteRegistersStep2(); | ||
| 48 | } | ||
| 49 | |||
| 50 | is_enabled = true; | ||
| 51 | |||
| 52 | return result; | ||
| 53 | } | ||
| 54 | |||
| 55 | DriverResult IrsProtocol::DisableIrs() { | ||
| 56 | LOG_DEBUG(Input, "Disable IRS"); | ||
| 57 | ScopedSetBlocking sb(this); | ||
| 58 | DriverResult result{DriverResult::Success}; | ||
| 59 | |||
| 60 | if (result == DriverResult::Success) { | ||
| 61 | result = EnableMCU(false); | ||
| 62 | } | ||
| 63 | |||
| 64 | is_enabled = false; | ||
| 65 | |||
| 66 | return result; | ||
| 67 | } | ||
| 68 | |||
| 69 | DriverResult IrsProtocol::SetIrsConfig(IrsMode mode, IrsResolution format) { | ||
| 70 | irs_mode = mode; | ||
| 71 | switch (format) { | ||
| 72 | case IrsResolution::Size320x240: | ||
| 73 | resolution_code = IrsResolutionCode::Size320x240; | ||
| 74 | fragments = IrsFragments::Size320x240; | ||
| 75 | resolution = IrsResolution::Size320x240; | ||
| 76 | break; | ||
| 77 | case IrsResolution::Size160x120: | ||
| 78 | resolution_code = IrsResolutionCode::Size160x120; | ||
| 79 | fragments = IrsFragments::Size160x120; | ||
| 80 | resolution = IrsResolution::Size160x120; | ||
| 81 | break; | ||
| 82 | case IrsResolution::Size80x60: | ||
| 83 | resolution_code = IrsResolutionCode::Size80x60; | ||
| 84 | fragments = IrsFragments::Size80x60; | ||
| 85 | resolution = IrsResolution::Size80x60; | ||
| 86 | break; | ||
| 87 | case IrsResolution::Size20x15: | ||
| 88 | resolution_code = IrsResolutionCode::Size20x15; | ||
| 89 | fragments = IrsFragments::Size20x15; | ||
| 90 | resolution = IrsResolution::Size20x15; | ||
| 91 | break; | ||
| 92 | case IrsResolution::Size40x30: | ||
| 93 | default: | ||
| 94 | resolution_code = IrsResolutionCode::Size40x30; | ||
| 95 | fragments = IrsFragments::Size40x30; | ||
| 96 | resolution = IrsResolution::Size40x30; | ||
| 97 | break; | ||
| 98 | } | ||
| 99 | |||
| 100 | // Restart feature | ||
| 101 | if (is_enabled) { | ||
| 102 | DisableIrs(); | ||
| 103 | return EnableIrs(); | ||
| 104 | } | ||
| 105 | |||
| 106 | return DriverResult::Success; | ||
| 107 | } | ||
| 108 | |||
| 109 | DriverResult IrsProtocol::RequestImage(std::span<u8> buffer) { | ||
| 110 | const u8 next_packet_fragment = | ||
| 111 | static_cast<u8>((packet_fragment + 1) % (static_cast<u8>(fragments) + 1)); | ||
| 112 | |||
| 113 | if (buffer[0] == 0x31 && buffer[49] == 0x03) { | ||
| 114 | u8 new_packet_fragment = buffer[52]; | ||
| 115 | if (new_packet_fragment == next_packet_fragment) { | ||
| 116 | packet_fragment = next_packet_fragment; | ||
| 117 | memcpy(buf_image.data() + (300 * packet_fragment), buffer.data() + 59, 300); | ||
| 118 | |||
| 119 | return RequestFrame(packet_fragment); | ||
| 120 | } | ||
| 121 | |||
| 122 | if (new_packet_fragment == packet_fragment) { | ||
| 123 | return RequestFrame(packet_fragment); | ||
| 124 | } | ||
| 125 | |||
| 126 | return ResendFrame(next_packet_fragment); | ||
| 127 | } | ||
| 128 | |||
| 129 | return RequestFrame(packet_fragment); | ||
| 130 | } | ||
| 131 | |||
| 132 | DriverResult IrsProtocol::ConfigureIrs() { | ||
| 133 | LOG_DEBUG(Input, "Configure IRS"); | ||
| 134 | constexpr std::size_t max_tries = 28; | ||
| 135 | std::vector<u8> output; | ||
| 136 | std::size_t tries = 0; | ||
| 137 | |||
| 138 | const IrsConfigure irs_configuration{ | ||
| 139 | .command = MCUCommand::ConfigureIR, | ||
| 140 | .sub_command = MCUSubCommand::SetDeviceMode, | ||
| 141 | .irs_mode = IrsMode::ImageTransfer, | ||
| 142 | .number_of_fragments = fragments, | ||
| 143 | .mcu_major_version = 0x0500, | ||
| 144 | .mcu_minor_version = 0x1800, | ||
| 145 | .crc = {}, | ||
| 146 | }; | ||
| 147 | buf_image.resize((static_cast<u8>(fragments) + 1) * 300); | ||
| 148 | |||
| 149 | std::array<u8, sizeof(IrsConfigure)> request_data{}; | ||
| 150 | memcpy(request_data.data(), &irs_configuration, sizeof(IrsConfigure)); | ||
| 151 | request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); | ||
| 152 | do { | ||
| 153 | const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, request_data, output); | ||
| 154 | |||
| 155 | if (result != DriverResult::Success) { | ||
| 156 | return result; | ||
| 157 | } | ||
| 158 | if (tries++ >= max_tries) { | ||
| 159 | return DriverResult::WrongReply; | ||
| 160 | } | ||
| 161 | } while (output[15] != 0x0b); | ||
| 162 | |||
| 163 | return DriverResult::Success; | ||
| 164 | } | ||
| 165 | |||
| 166 | DriverResult IrsProtocol::WriteRegistersStep1() { | ||
| 167 | LOG_DEBUG(Input, "WriteRegistersStep1"); | ||
| 168 | DriverResult result{DriverResult::Success}; | ||
| 169 | constexpr std::size_t max_tries = 28; | ||
| 170 | std::vector<u8> output; | ||
| 171 | std::size_t tries = 0; | ||
| 172 | |||
| 173 | const IrsWriteRegisters irs_registers{ | ||
| 174 | .command = MCUCommand::ConfigureIR, | ||
| 175 | .sub_command = MCUSubCommand::WriteDeviceRegisters, | ||
| 176 | .number_of_registers = 0x9, | ||
| 177 | .registers = | ||
| 178 | { | ||
| 179 | IrsRegister{IrRegistersAddress::Resolution, static_cast<u8>(resolution_code)}, | ||
| 180 | {IrRegistersAddress::ExposureLSB, static_cast<u8>(exposure & 0xff)}, | ||
| 181 | {IrRegistersAddress::ExposureMSB, static_cast<u8>(exposure >> 8)}, | ||
| 182 | {IrRegistersAddress::ExposureTime, 0x00}, | ||
| 183 | {IrRegistersAddress::Leds, static_cast<u8>(leds)}, | ||
| 184 | {IrRegistersAddress::DigitalGainLSB, static_cast<u8>((digital_gain & 0x0f) << 4)}, | ||
| 185 | {IrRegistersAddress::DigitalGainMSB, static_cast<u8>((digital_gain & 0xf0) >> 4)}, | ||
| 186 | {IrRegistersAddress::LedFilter, static_cast<u8>(led_filter)}, | ||
| 187 | {IrRegistersAddress::WhitePixelThreshold, 0xc8}, | ||
| 188 | }, | ||
| 189 | .crc = {}, | ||
| 190 | }; | ||
| 191 | |||
| 192 | std::array<u8, sizeof(IrsWriteRegisters)> request_data{}; | ||
| 193 | memcpy(request_data.data(), &irs_registers, sizeof(IrsWriteRegisters)); | ||
| 194 | request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); | ||
| 195 | |||
| 196 | std::array<u8, 38> mcu_request{0x02}; | ||
| 197 | mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36); | ||
| 198 | mcu_request[37] = 0xFF; | ||
| 199 | |||
| 200 | if (result != DriverResult::Success) { | ||
| 201 | return result; | ||
| 202 | } | ||
| 203 | |||
| 204 | do { | ||
| 205 | result = SendSubCommand(SubCommand::SET_MCU_CONFIG, request_data, output); | ||
| 206 | |||
| 207 | // First time we need to set the report mode | ||
| 208 | if (result == DriverResult::Success && tries == 0) { | ||
| 209 | result = SendMCUCommand(SubCommand::SET_REPORT_MODE, mcu_request); | ||
| 210 | } | ||
| 211 | if (result == DriverResult::Success && tries == 0) { | ||
| 212 | GetSubCommandResponse(SubCommand::SET_MCU_CONFIG, output); | ||
| 213 | } | ||
| 214 | |||
| 215 | if (result != DriverResult::Success) { | ||
| 216 | return result; | ||
| 217 | } | ||
| 218 | if (tries++ >= max_tries) { | ||
| 219 | return DriverResult::WrongReply; | ||
| 220 | } | ||
| 221 | } while (!(output[15] == 0x13 && output[17] == 0x07) && output[15] != 0x23); | ||
| 222 | |||
| 223 | return DriverResult::Success; | ||
| 224 | } | ||
| 225 | |||
| 226 | DriverResult IrsProtocol::WriteRegistersStep2() { | ||
| 227 | LOG_DEBUG(Input, "WriteRegistersStep2"); | ||
| 228 | constexpr std::size_t max_tries = 28; | ||
| 229 | std::vector<u8> output; | ||
| 230 | std::size_t tries = 0; | ||
| 231 | |||
| 232 | const IrsWriteRegisters irs_registers{ | ||
| 233 | .command = MCUCommand::ConfigureIR, | ||
| 234 | .sub_command = MCUSubCommand::WriteDeviceRegisters, | ||
| 235 | .number_of_registers = 0x8, | ||
| 236 | .registers = | ||
| 237 | { | ||
| 238 | IrsRegister{IrRegistersAddress::LedIntensitiyMSB, | ||
| 239 | static_cast<u8>(led_intensity >> 8)}, | ||
| 240 | {IrRegistersAddress::LedIntensitiyLSB, static_cast<u8>(led_intensity & 0xff)}, | ||
| 241 | {IrRegistersAddress::ImageFlip, static_cast<u8>(image_flip)}, | ||
| 242 | {IrRegistersAddress::DenoiseSmoothing, static_cast<u8>((denoise >> 16) & 0xff)}, | ||
| 243 | {IrRegistersAddress::DenoiseEdge, static_cast<u8>((denoise >> 8) & 0xff)}, | ||
| 244 | {IrRegistersAddress::DenoiseColor, static_cast<u8>(denoise & 0xff)}, | ||
| 245 | {IrRegistersAddress::UpdateTime, 0x2d}, | ||
| 246 | {IrRegistersAddress::FinalizeConfig, 0x01}, | ||
| 247 | }, | ||
| 248 | .crc = {}, | ||
| 249 | }; | ||
| 250 | |||
| 251 | std::array<u8, sizeof(IrsWriteRegisters)> request_data{}; | ||
| 252 | memcpy(request_data.data(), &irs_registers, sizeof(IrsWriteRegisters)); | ||
| 253 | request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); | ||
| 254 | do { | ||
| 255 | const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, request_data, output); | ||
| 256 | |||
| 257 | if (result != DriverResult::Success) { | ||
| 258 | return result; | ||
| 259 | } | ||
| 260 | if (tries++ >= max_tries) { | ||
| 261 | return DriverResult::WrongReply; | ||
| 262 | } | ||
| 263 | } while (output[15] != 0x13 && output[15] != 0x23); | ||
| 264 | |||
| 265 | return DriverResult::Success; | ||
| 266 | } | ||
| 267 | |||
| 268 | DriverResult IrsProtocol::RequestFrame(u8 frame) { | ||
| 269 | std::array<u8, 38> mcu_request{}; | ||
| 270 | mcu_request[3] = frame; | ||
| 271 | mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36); | ||
| 272 | mcu_request[37] = 0xFF; | ||
| 273 | return SendMCUCommand(SubCommand::SET_REPORT_MODE, mcu_request); | ||
| 274 | } | ||
| 275 | |||
| 276 | DriverResult IrsProtocol::ResendFrame(u8 frame) { | ||
| 277 | std::array<u8, 38> mcu_request{}; | ||
| 278 | mcu_request[1] = 0x1; | ||
| 279 | mcu_request[2] = frame; | ||
| 280 | mcu_request[3] = 0x0; | ||
| 281 | mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36); | ||
| 282 | mcu_request[37] = 0xFF; | ||
| 283 | return SendMCUCommand(SubCommand::SET_REPORT_MODE, mcu_request); | ||
| 284 | } | ||
| 285 | |||
| 286 | std::vector<u8> IrsProtocol::GetImage() const { | ||
| 287 | return buf_image; | ||
| 288 | } | ||
| 289 | |||
| 290 | IrsResolution IrsProtocol::GetIrsFormat() const { | ||
| 291 | return resolution; | ||
| 292 | } | ||
| 293 | |||
| 294 | bool IrsProtocol::IsEnabled() const { | ||
| 295 | return is_enabled; | ||
| 296 | } | ||
| 297 | |||
| 298 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/irs.h b/src/input_common/helpers/joycon_protocol/irs.h new file mode 100644 index 000000000..76dfa02ea --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/irs.h | |||
| @@ -0,0 +1,63 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | // Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse | ||
| 5 | // engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c | ||
| 6 | // https://github.com/CTCaer/jc_toolkit | ||
| 7 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include <vector> | ||
| 12 | |||
| 13 | #include "input_common/helpers/joycon_protocol/common_protocol.h" | ||
| 14 | #include "input_common/helpers/joycon_protocol/joycon_types.h" | ||
| 15 | |||
| 16 | namespace InputCommon::Joycon { | ||
| 17 | |||
| 18 | class IrsProtocol final : private JoyconCommonProtocol { | ||
| 19 | public: | ||
| 20 | explicit IrsProtocol(std::shared_ptr<JoyconHandle> handle); | ||
| 21 | |||
| 22 | DriverResult EnableIrs(); | ||
| 23 | |||
| 24 | DriverResult DisableIrs(); | ||
| 25 | |||
| 26 | DriverResult SetIrsConfig(IrsMode mode, IrsResolution format); | ||
| 27 | |||
| 28 | DriverResult RequestImage(std::span<u8> buffer); | ||
| 29 | |||
| 30 | std::vector<u8> GetImage() const; | ||
| 31 | |||
| 32 | IrsResolution GetIrsFormat() const; | ||
| 33 | |||
| 34 | bool IsEnabled() const; | ||
| 35 | |||
| 36 | private: | ||
| 37 | DriverResult ConfigureIrs(); | ||
| 38 | |||
| 39 | DriverResult WriteRegistersStep1(); | ||
| 40 | DriverResult WriteRegistersStep2(); | ||
| 41 | |||
| 42 | DriverResult RequestFrame(u8 frame); | ||
| 43 | DriverResult ResendFrame(u8 frame); | ||
| 44 | |||
| 45 | IrsMode irs_mode{IrsMode::ImageTransfer}; | ||
| 46 | IrsResolution resolution{IrsResolution::Size40x30}; | ||
| 47 | IrsResolutionCode resolution_code{IrsResolutionCode::Size40x30}; | ||
| 48 | IrsFragments fragments{IrsFragments::Size40x30}; | ||
| 49 | IrLeds leds{IrLeds::BrightAndDim}; | ||
| 50 | IrExLedFilter led_filter{IrExLedFilter::Enabled}; | ||
| 51 | IrImageFlip image_flip{IrImageFlip::Normal}; | ||
| 52 | u8 digital_gain{0x01}; | ||
| 53 | u16 exposure{0x2490}; | ||
| 54 | u16 led_intensity{0x0f10}; | ||
| 55 | u32 denoise{0x012344}; | ||
| 56 | |||
| 57 | u8 packet_fragment{}; | ||
| 58 | std::vector<u8> buf_image; // 8bpp greyscale image. | ||
| 59 | |||
| 60 | bool is_enabled{}; | ||
| 61 | }; | ||
| 62 | |||
| 63 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/joycon_types.h b/src/input_common/helpers/joycon_protocol/joycon_types.h new file mode 100644 index 000000000..182d2c15b --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/joycon_types.h | |||
| @@ -0,0 +1,613 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | // Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse | ||
| 5 | // engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c | ||
| 6 | // https://github.com/CTCaer/jc_toolkit | ||
| 7 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include <array> | ||
| 12 | #include <functional> | ||
| 13 | #include <SDL_hidapi.h> | ||
| 14 | |||
| 15 | #include "common/bit_field.h" | ||
| 16 | #include "common/common_funcs.h" | ||
| 17 | #include "common/common_types.h" | ||
| 18 | |||
| 19 | namespace InputCommon::Joycon { | ||
| 20 | constexpr u32 MaxErrorCount = 50; | ||
| 21 | constexpr u32 MaxBufferSize = 368; | ||
| 22 | constexpr u32 MaxResponseSize = 49; | ||
| 23 | constexpr u32 MaxSubCommandResponseSize = 64; | ||
| 24 | constexpr std::array<u8, 8> DefaultVibrationBuffer{0x0, 0x1, 0x40, 0x40, 0x0, 0x1, 0x40, 0x40}; | ||
| 25 | |||
| 26 | using MacAddress = std::array<u8, 6>; | ||
| 27 | using SerialNumber = std::array<u8, 15>; | ||
| 28 | |||
| 29 | enum class ControllerType { | ||
| 30 | None, | ||
| 31 | Left, | ||
| 32 | Right, | ||
| 33 | Pro, | ||
| 34 | Grip, | ||
| 35 | Dual, | ||
| 36 | }; | ||
| 37 | |||
| 38 | enum class PadAxes { | ||
| 39 | LeftStickX, | ||
| 40 | LeftStickY, | ||
| 41 | RightStickX, | ||
| 42 | RightStickY, | ||
| 43 | Undefined, | ||
| 44 | }; | ||
| 45 | |||
| 46 | enum class PadMotion { | ||
| 47 | LeftMotion, | ||
| 48 | RightMotion, | ||
| 49 | Undefined, | ||
| 50 | }; | ||
| 51 | |||
| 52 | enum class PadButton : u32 { | ||
| 53 | Down = 0x000001, | ||
| 54 | Up = 0x000002, | ||
| 55 | Right = 0x000004, | ||
| 56 | Left = 0x000008, | ||
| 57 | LeftSR = 0x000010, | ||
| 58 | LeftSL = 0x000020, | ||
| 59 | L = 0x000040, | ||
| 60 | ZL = 0x000080, | ||
| 61 | Y = 0x000100, | ||
| 62 | X = 0x000200, | ||
| 63 | B = 0x000400, | ||
| 64 | A = 0x000800, | ||
| 65 | RightSR = 0x001000, | ||
| 66 | RightSL = 0x002000, | ||
| 67 | R = 0x004000, | ||
| 68 | ZR = 0x008000, | ||
| 69 | Minus = 0x010000, | ||
| 70 | Plus = 0x020000, | ||
| 71 | StickR = 0x040000, | ||
| 72 | StickL = 0x080000, | ||
| 73 | Home = 0x100000, | ||
| 74 | Capture = 0x200000, | ||
| 75 | }; | ||
| 76 | |||
| 77 | enum class PasivePadButton : u32 { | ||
| 78 | Down_A = 0x0001, | ||
| 79 | Right_X = 0x0002, | ||
| 80 | Left_B = 0x0004, | ||
| 81 | Up_Y = 0x0008, | ||
| 82 | SL = 0x0010, | ||
| 83 | SR = 0x0020, | ||
| 84 | Minus = 0x0100, | ||
| 85 | Plus = 0x0200, | ||
| 86 | StickL = 0x0400, | ||
| 87 | StickR = 0x0800, | ||
| 88 | Home = 0x1000, | ||
| 89 | Capture = 0x2000, | ||
| 90 | L_R = 0x4000, | ||
| 91 | ZL_ZR = 0x8000, | ||
| 92 | }; | ||
| 93 | |||
| 94 | enum class OutputReport : u8 { | ||
| 95 | RUMBLE_AND_SUBCMD = 0x01, | ||
| 96 | FW_UPDATE_PKT = 0x03, | ||
| 97 | RUMBLE_ONLY = 0x10, | ||
| 98 | MCU_DATA = 0x11, | ||
| 99 | USB_CMD = 0x80, | ||
| 100 | }; | ||
| 101 | |||
| 102 | enum class InputReport : u8 { | ||
| 103 | SUBCMD_REPLY = 0x21, | ||
| 104 | STANDARD_FULL_60HZ = 0x30, | ||
| 105 | NFC_IR_MODE_60HZ = 0x31, | ||
| 106 | SIMPLE_HID_MODE = 0x3F, | ||
| 107 | INPUT_USB_RESPONSE = 0x81, | ||
| 108 | }; | ||
| 109 | |||
| 110 | enum class FeatureReport : u8 { | ||
| 111 | Last_SUBCMD = 0x02, | ||
| 112 | OTA_GW_UPGRADE = 0x70, | ||
| 113 | SETUP_MEM_READ = 0x71, | ||
| 114 | MEM_READ = 0x72, | ||
| 115 | ERASE_MEM_SECTOR = 0x73, | ||
| 116 | MEM_WRITE = 0x74, | ||
| 117 | LAUNCH = 0x75, | ||
| 118 | }; | ||
| 119 | |||
| 120 | enum class SubCommand : u8 { | ||
| 121 | STATE = 0x00, | ||
| 122 | MANUAL_BT_PAIRING = 0x01, | ||
| 123 | REQ_DEV_INFO = 0x02, | ||
| 124 | SET_REPORT_MODE = 0x03, | ||
| 125 | TRIGGERS_ELAPSED = 0x04, | ||
| 126 | GET_PAGE_LIST_STATE = 0x05, | ||
| 127 | SET_HCI_STATE = 0x06, | ||
| 128 | RESET_PAIRING_INFO = 0x07, | ||
| 129 | LOW_POWER_MODE = 0x08, | ||
| 130 | SPI_FLASH_READ = 0x10, | ||
| 131 | SPI_FLASH_WRITE = 0x11, | ||
| 132 | SPI_SECTOR_ERASE = 0x12, | ||
| 133 | RESET_MCU = 0x20, | ||
| 134 | SET_MCU_CONFIG = 0x21, | ||
| 135 | SET_MCU_STATE = 0x22, | ||
| 136 | SET_PLAYER_LIGHTS = 0x30, | ||
| 137 | GET_PLAYER_LIGHTS = 0x31, | ||
| 138 | SET_HOME_LIGHT = 0x38, | ||
| 139 | ENABLE_IMU = 0x40, | ||
| 140 | SET_IMU_SENSITIVITY = 0x41, | ||
| 141 | WRITE_IMU_REG = 0x42, | ||
| 142 | READ_IMU_REG = 0x43, | ||
| 143 | ENABLE_VIBRATION = 0x48, | ||
| 144 | GET_REGULATED_VOLTAGE = 0x50, | ||
| 145 | SET_EXTERNAL_CONFIG = 0x58, | ||
| 146 | UNKNOWN_RINGCON = 0x59, | ||
| 147 | UNKNOWN_RINGCON2 = 0x5A, | ||
| 148 | UNKNOWN_RINGCON3 = 0x5C, | ||
| 149 | }; | ||
| 150 | |||
| 151 | enum class UsbSubCommand : u8 { | ||
| 152 | CONN_STATUS = 0x01, | ||
| 153 | HADSHAKE = 0x02, | ||
| 154 | BAUDRATE_3M = 0x03, | ||
| 155 | NO_TIMEOUT = 0x04, | ||
| 156 | EN_TIMEOUT = 0x05, | ||
| 157 | RESET = 0x06, | ||
| 158 | PRE_HANDSHAKE = 0x91, | ||
| 159 | SEND_UART = 0x92, | ||
| 160 | }; | ||
| 161 | |||
| 162 | enum class CalMagic : u8 { | ||
| 163 | USR_MAGIC_0 = 0xB2, | ||
| 164 | USR_MAGIC_1 = 0xA1, | ||
| 165 | USRR_MAGI_SIZE = 2, | ||
| 166 | }; | ||
| 167 | |||
| 168 | enum class CalAddr { | ||
| 169 | SERIAL_NUMBER = 0X6000, | ||
| 170 | DEVICE_TYPE = 0X6012, | ||
| 171 | COLOR_EXIST = 0X601B, | ||
| 172 | FACT_LEFT_DATA = 0X603d, | ||
| 173 | FACT_RIGHT_DATA = 0X6046, | ||
| 174 | COLOR_DATA = 0X6050, | ||
| 175 | FACT_IMU_DATA = 0X6020, | ||
| 176 | USER_LEFT_MAGIC = 0X8010, | ||
| 177 | USER_LEFT_DATA = 0X8012, | ||
| 178 | USER_RIGHT_MAGIC = 0X801B, | ||
| 179 | USER_RIGHT_DATA = 0X801D, | ||
| 180 | USER_IMU_MAGIC = 0X8026, | ||
| 181 | USER_IMU_DATA = 0X8028, | ||
| 182 | }; | ||
| 183 | |||
| 184 | enum class ReportMode : u8 { | ||
| 185 | ACTIVE_POLLING_NFC_IR_CAMERA_DATA = 0x00, | ||
| 186 | ACTIVE_POLLING_NFC_IR_CAMERA_CONFIGURATION = 0x01, | ||
| 187 | ACTIVE_POLLING_NFC_IR_CAMERA_DATA_CONFIGURATION = 0x02, | ||
| 188 | ACTIVE_POLLING_IR_CAMERA_DATA = 0x03, | ||
| 189 | MCU_UPDATE_STATE = 0x23, | ||
| 190 | STANDARD_FULL_60HZ = 0x30, | ||
| 191 | NFC_IR_MODE_60HZ = 0x31, | ||
| 192 | SIMPLE_HID_MODE = 0x3F, | ||
| 193 | }; | ||
| 194 | |||
| 195 | enum class GyroSensitivity : u8 { | ||
| 196 | DPS250, | ||
| 197 | DPS500, | ||
| 198 | DPS1000, | ||
| 199 | DPS2000, // Default | ||
| 200 | }; | ||
| 201 | |||
| 202 | enum class AccelerometerSensitivity : u8 { | ||
| 203 | G8, // Default | ||
| 204 | G4, | ||
| 205 | G2, | ||
| 206 | G16, | ||
| 207 | }; | ||
| 208 | |||
| 209 | enum class GyroPerformance : u8 { | ||
| 210 | HZ833, | ||
| 211 | HZ208, // Default | ||
| 212 | }; | ||
| 213 | |||
| 214 | enum class AccelerometerPerformance : u8 { | ||
| 215 | HZ200, | ||
| 216 | HZ100, // Default | ||
| 217 | }; | ||
| 218 | |||
| 219 | enum class MCUCommand : u8 { | ||
| 220 | ConfigureMCU = 0x21, | ||
| 221 | ConfigureIR = 0x23, | ||
| 222 | }; | ||
| 223 | |||
| 224 | enum class MCUSubCommand : u8 { | ||
| 225 | SetMCUMode = 0x0, | ||
| 226 | SetDeviceMode = 0x1, | ||
| 227 | ReadDeviceMode = 0x02, | ||
| 228 | WriteDeviceRegisters = 0x4, | ||
| 229 | }; | ||
| 230 | |||
| 231 | enum class MCUMode : u8 { | ||
| 232 | Suspend = 0, | ||
| 233 | Standby = 1, | ||
| 234 | Ringcon = 3, | ||
| 235 | NFC = 4, | ||
| 236 | IR = 5, | ||
| 237 | MaybeFWUpdate = 6, | ||
| 238 | }; | ||
| 239 | |||
| 240 | enum class MCURequest : u8 { | ||
| 241 | GetMCUStatus = 1, | ||
| 242 | GetNFCData = 2, | ||
| 243 | GetIRData = 3, | ||
| 244 | }; | ||
| 245 | |||
| 246 | enum class MCUReport : u8 { | ||
| 247 | Empty = 0x00, | ||
| 248 | StateReport = 0x01, | ||
| 249 | IRData = 0x03, | ||
| 250 | BusyInitializing = 0x0b, | ||
| 251 | IRStatus = 0x13, | ||
| 252 | IRRegisters = 0x1b, | ||
| 253 | NFCState = 0x2a, | ||
| 254 | NFCReadData = 0x3a, | ||
| 255 | EmptyAwaitingCmd = 0xff, | ||
| 256 | }; | ||
| 257 | |||
| 258 | enum class MCUPacketFlag : u8 { | ||
| 259 | MorePacketsRemaining = 0x00, | ||
| 260 | LastCommandPacket = 0x08, | ||
| 261 | }; | ||
| 262 | |||
| 263 | enum class NFCReadCommand : u8 { | ||
| 264 | CancelAll = 0x00, | ||
| 265 | StartPolling = 0x01, | ||
| 266 | StopPolling = 0x02, | ||
| 267 | StartWaitingRecieve = 0x04, | ||
| 268 | Ntag = 0x06, | ||
| 269 | Mifare = 0x0F, | ||
| 270 | }; | ||
| 271 | |||
| 272 | enum class NFCTagType : u8 { | ||
| 273 | AllTags = 0x00, | ||
| 274 | Ntag215 = 0x01, | ||
| 275 | }; | ||
| 276 | |||
| 277 | enum class NFCPages { | ||
| 278 | Block0 = 0, | ||
| 279 | Block45 = 45, | ||
| 280 | Block135 = 135, | ||
| 281 | Block231 = 231, | ||
| 282 | }; | ||
| 283 | |||
| 284 | enum class NFCStatus : u8 { | ||
| 285 | LastPackage = 0x04, | ||
| 286 | TagLost = 0x07, | ||
| 287 | }; | ||
| 288 | |||
| 289 | enum class IrsMode : u8 { | ||
| 290 | None = 0x02, | ||
| 291 | Moment = 0x03, | ||
| 292 | Dpd = 0x04, | ||
| 293 | Clustering = 0x06, | ||
| 294 | ImageTransfer = 0x07, | ||
| 295 | Silhouette = 0x08, | ||
| 296 | TeraImage = 0x09, | ||
| 297 | SilhouetteTeraImage = 0x0A, | ||
| 298 | }; | ||
| 299 | |||
| 300 | enum class IrsResolution { | ||
| 301 | Size320x240, | ||
| 302 | Size160x120, | ||
| 303 | Size80x60, | ||
| 304 | Size40x30, | ||
| 305 | Size20x15, | ||
| 306 | None, | ||
| 307 | }; | ||
| 308 | |||
| 309 | enum class IrsResolutionCode : u8 { | ||
| 310 | Size320x240 = 0x00, // Full pixel array | ||
| 311 | Size160x120 = 0x50, // Sensor Binning [2 X 2] | ||
| 312 | Size80x60 = 0x64, // Sensor Binning [4 x 2] and Skipping [1 x 2] | ||
| 313 | Size40x30 = 0x69, // Sensor Binning [4 x 2] and Skipping [2 x 4] | ||
| 314 | Size20x15 = 0x6A, // Sensor Binning [4 x 2] and Skipping [4 x 4] | ||
| 315 | }; | ||
| 316 | |||
| 317 | // Size of image divided by 300 | ||
| 318 | enum class IrsFragments : u8 { | ||
| 319 | Size20x15 = 0x00, | ||
| 320 | Size40x30 = 0x03, | ||
| 321 | Size80x60 = 0x0f, | ||
| 322 | Size160x120 = 0x3f, | ||
| 323 | Size320x240 = 0xFF, | ||
| 324 | }; | ||
| 325 | |||
| 326 | enum class IrLeds : u8 { | ||
| 327 | BrightAndDim = 0x00, | ||
| 328 | Bright = 0x20, | ||
| 329 | Dim = 0x10, | ||
| 330 | None = 0x30, | ||
| 331 | }; | ||
| 332 | |||
| 333 | enum class IrExLedFilter : u8 { | ||
| 334 | Disabled = 0x00, | ||
| 335 | Enabled = 0x03, | ||
| 336 | }; | ||
| 337 | |||
| 338 | enum class IrImageFlip : u8 { | ||
| 339 | Normal = 0x00, | ||
| 340 | Inverted = 0x02, | ||
| 341 | }; | ||
| 342 | |||
| 343 | enum class IrRegistersAddress : u16 { | ||
| 344 | UpdateTime = 0x0400, | ||
| 345 | FinalizeConfig = 0x0700, | ||
| 346 | LedFilter = 0x0e00, | ||
| 347 | Leds = 0x1000, | ||
| 348 | LedIntensitiyMSB = 0x1100, | ||
| 349 | LedIntensitiyLSB = 0x1200, | ||
| 350 | ImageFlip = 0x2d00, | ||
| 351 | Resolution = 0x2e00, | ||
| 352 | DigitalGainLSB = 0x2e01, | ||
| 353 | DigitalGainMSB = 0x2f01, | ||
| 354 | ExposureLSB = 0x3001, | ||
| 355 | ExposureMSB = 0x3101, | ||
| 356 | ExposureTime = 0x3201, | ||
| 357 | WhitePixelThreshold = 0x4301, | ||
| 358 | DenoiseSmoothing = 0x6701, | ||
| 359 | DenoiseEdge = 0x6801, | ||
| 360 | DenoiseColor = 0x6901, | ||
| 361 | }; | ||
| 362 | |||
| 363 | enum class DriverResult { | ||
| 364 | Success, | ||
| 365 | WrongReply, | ||
| 366 | Timeout, | ||
| 367 | UnsupportedControllerType, | ||
| 368 | HandleInUse, | ||
| 369 | ErrorReadingData, | ||
| 370 | ErrorWritingData, | ||
| 371 | NoDeviceDetected, | ||
| 372 | InvalidHandle, | ||
| 373 | NotSupported, | ||
| 374 | Disabled, | ||
| 375 | Unknown, | ||
| 376 | }; | ||
| 377 | |||
| 378 | struct MotionSensorCalibration { | ||
| 379 | s16 offset; | ||
| 380 | s16 scale; | ||
| 381 | }; | ||
| 382 | |||
| 383 | struct MotionCalibration { | ||
| 384 | std::array<MotionSensorCalibration, 3> accelerometer; | ||
| 385 | std::array<MotionSensorCalibration, 3> gyro; | ||
| 386 | }; | ||
| 387 | |||
| 388 | // Basic motion data containing data from the sensors and a timestamp in microseconds | ||
| 389 | struct MotionData { | ||
| 390 | float gyro_x{}; | ||
| 391 | float gyro_y{}; | ||
| 392 | float gyro_z{}; | ||
| 393 | float accel_x{}; | ||
| 394 | float accel_y{}; | ||
| 395 | float accel_z{}; | ||
| 396 | u64 delta_timestamp{}; | ||
| 397 | }; | ||
| 398 | |||
| 399 | struct JoyStickAxisCalibration { | ||
| 400 | u16 max{1}; | ||
| 401 | u16 min{1}; | ||
| 402 | u16 center{0}; | ||
| 403 | }; | ||
| 404 | |||
| 405 | struct JoyStickCalibration { | ||
| 406 | JoyStickAxisCalibration x; | ||
| 407 | JoyStickAxisCalibration y; | ||
| 408 | }; | ||
| 409 | |||
| 410 | struct RingCalibration { | ||
| 411 | s16 default_value; | ||
| 412 | s16 max_value; | ||
| 413 | s16 min_value; | ||
| 414 | }; | ||
| 415 | |||
| 416 | struct Color { | ||
| 417 | u32 body; | ||
| 418 | u32 buttons; | ||
| 419 | u32 left_grip; | ||
| 420 | u32 right_grip; | ||
| 421 | }; | ||
| 422 | |||
| 423 | struct Battery { | ||
| 424 | union { | ||
| 425 | u8 raw{}; | ||
| 426 | |||
| 427 | BitField<0, 4, u8> unknown; | ||
| 428 | BitField<4, 1, u8> charging; | ||
| 429 | BitField<5, 3, u8> status; | ||
| 430 | }; | ||
| 431 | }; | ||
| 432 | |||
| 433 | struct VibrationValue { | ||
| 434 | f32 low_amplitude; | ||
| 435 | f32 low_frequency; | ||
| 436 | f32 high_amplitude; | ||
| 437 | f32 high_frequency; | ||
| 438 | }; | ||
| 439 | |||
| 440 | struct JoyconHandle { | ||
| 441 | SDL_hid_device* handle = nullptr; | ||
| 442 | u8 packet_counter{}; | ||
| 443 | }; | ||
| 444 | |||
| 445 | struct MCUConfig { | ||
| 446 | MCUCommand command; | ||
| 447 | MCUSubCommand sub_command; | ||
| 448 | MCUMode mode; | ||
| 449 | INSERT_PADDING_BYTES(0x22); | ||
| 450 | u8 crc; | ||
| 451 | }; | ||
| 452 | static_assert(sizeof(MCUConfig) == 0x26, "MCUConfig is an invalid size"); | ||
| 453 | |||
| 454 | #pragma pack(push, 1) | ||
| 455 | struct InputReportPassive { | ||
| 456 | InputReport report_mode; | ||
| 457 | u16 button_input; | ||
| 458 | u8 stick_state; | ||
| 459 | std::array<u8, 10> unknown_data; | ||
| 460 | }; | ||
| 461 | static_assert(sizeof(InputReportPassive) == 0xE, "InputReportPassive is an invalid size"); | ||
| 462 | |||
| 463 | struct InputReportActive { | ||
| 464 | InputReport report_mode; | ||
| 465 | u8 packet_id; | ||
| 466 | Battery battery_status; | ||
| 467 | std::array<u8, 3> button_input; | ||
| 468 | std::array<u8, 3> left_stick_state; | ||
| 469 | std::array<u8, 3> right_stick_state; | ||
| 470 | u8 vibration_code; | ||
| 471 | std::array<s16, 6 * 2> motion_input; | ||
| 472 | INSERT_PADDING_BYTES(0x2); | ||
| 473 | s16 ring_input; | ||
| 474 | }; | ||
| 475 | static_assert(sizeof(InputReportActive) == 0x29, "InputReportActive is an invalid size"); | ||
| 476 | |||
| 477 | struct InputReportNfcIr { | ||
| 478 | InputReport report_mode; | ||
| 479 | u8 packet_id; | ||
| 480 | Battery battery_status; | ||
| 481 | std::array<u8, 3> button_input; | ||
| 482 | std::array<u8, 3> left_stick_state; | ||
| 483 | std::array<u8, 3> right_stick_state; | ||
| 484 | u8 vibration_code; | ||
| 485 | std::array<s16, 6 * 2> motion_input; | ||
| 486 | INSERT_PADDING_BYTES(0x4); | ||
| 487 | }; | ||
| 488 | static_assert(sizeof(InputReportNfcIr) == 0x29, "InputReportNfcIr is an invalid size"); | ||
| 489 | #pragma pack(pop) | ||
| 490 | |||
| 491 | struct IMUCalibration { | ||
| 492 | std::array<s16, 3> accelerometer_offset; | ||
| 493 | std::array<s16, 3> accelerometer_scale; | ||
| 494 | std::array<s16, 3> gyroscope_offset; | ||
| 495 | std::array<s16, 3> gyroscope_scale; | ||
| 496 | }; | ||
| 497 | static_assert(sizeof(IMUCalibration) == 0x18, "IMUCalibration is an invalid size"); | ||
| 498 | |||
| 499 | struct NFCReadBlock { | ||
| 500 | u8 start; | ||
| 501 | u8 end; | ||
| 502 | }; | ||
| 503 | static_assert(sizeof(NFCReadBlock) == 0x2, "NFCReadBlock is an invalid size"); | ||
| 504 | |||
| 505 | struct NFCReadBlockCommand { | ||
| 506 | u8 block_count{}; | ||
| 507 | std::array<NFCReadBlock, 4> blocks{}; | ||
| 508 | }; | ||
| 509 | static_assert(sizeof(NFCReadBlockCommand) == 0x9, "NFCReadBlockCommand is an invalid size"); | ||
| 510 | |||
| 511 | struct NFCReadCommandData { | ||
| 512 | u8 unknown; | ||
| 513 | u8 uuid_length; | ||
| 514 | u8 unknown_2; | ||
| 515 | std::array<u8, 6> uid; | ||
| 516 | NFCTagType tag_type; | ||
| 517 | NFCReadBlockCommand read_block; | ||
| 518 | }; | ||
| 519 | static_assert(sizeof(NFCReadCommandData) == 0x13, "NFCReadCommandData is an invalid size"); | ||
| 520 | |||
| 521 | struct NFCPollingCommandData { | ||
| 522 | u8 enable_mifare; | ||
| 523 | u8 unknown_1; | ||
| 524 | u8 unknown_2; | ||
| 525 | u8 unknown_3; | ||
| 526 | u8 unknown_4; | ||
| 527 | }; | ||
| 528 | static_assert(sizeof(NFCPollingCommandData) == 0x05, "NFCPollingCommandData is an invalid size"); | ||
| 529 | |||
| 530 | struct NFCRequestState { | ||
| 531 | MCUSubCommand sub_command; | ||
| 532 | NFCReadCommand command_argument; | ||
| 533 | u8 packet_id; | ||
| 534 | INSERT_PADDING_BYTES(0x1); | ||
| 535 | MCUPacketFlag packet_flag; | ||
| 536 | u8 data_length; | ||
| 537 | union { | ||
| 538 | std::array<u8, 0x1F> raw_data; | ||
| 539 | NFCReadCommandData nfc_read; | ||
| 540 | NFCPollingCommandData nfc_polling; | ||
| 541 | }; | ||
| 542 | u8 crc; | ||
| 543 | }; | ||
| 544 | static_assert(sizeof(NFCRequestState) == 0x26, "NFCRequestState is an invalid size"); | ||
| 545 | |||
| 546 | struct IrsConfigure { | ||
| 547 | MCUCommand command; | ||
| 548 | MCUSubCommand sub_command; | ||
| 549 | IrsMode irs_mode; | ||
| 550 | IrsFragments number_of_fragments; | ||
| 551 | u16 mcu_major_version; | ||
| 552 | u16 mcu_minor_version; | ||
| 553 | INSERT_PADDING_BYTES(0x1D); | ||
| 554 | u8 crc; | ||
| 555 | }; | ||
| 556 | static_assert(sizeof(IrsConfigure) == 0x26, "IrsConfigure is an invalid size"); | ||
| 557 | |||
| 558 | #pragma pack(push, 1) | ||
| 559 | struct IrsRegister { | ||
| 560 | IrRegistersAddress address; | ||
| 561 | u8 value; | ||
| 562 | }; | ||
| 563 | static_assert(sizeof(IrsRegister) == 0x3, "IrsRegister is an invalid size"); | ||
| 564 | |||
| 565 | struct IrsWriteRegisters { | ||
| 566 | MCUCommand command; | ||
| 567 | MCUSubCommand sub_command; | ||
| 568 | u8 number_of_registers; | ||
| 569 | std::array<IrsRegister, 9> registers; | ||
| 570 | INSERT_PADDING_BYTES(0x7); | ||
| 571 | u8 crc; | ||
| 572 | }; | ||
| 573 | static_assert(sizeof(IrsWriteRegisters) == 0x26, "IrsWriteRegisters is an invalid size"); | ||
| 574 | #pragma pack(pop) | ||
| 575 | |||
| 576 | struct FirmwareVersion { | ||
| 577 | u8 major; | ||
| 578 | u8 minor; | ||
| 579 | }; | ||
| 580 | static_assert(sizeof(FirmwareVersion) == 0x2, "FirmwareVersion is an invalid size"); | ||
| 581 | |||
| 582 | struct DeviceInfo { | ||
| 583 | FirmwareVersion firmware; | ||
| 584 | MacAddress mac_address; | ||
| 585 | }; | ||
| 586 | static_assert(sizeof(DeviceInfo) == 0x8, "DeviceInfo is an invalid size"); | ||
| 587 | |||
| 588 | struct MotionStatus { | ||
| 589 | bool is_enabled; | ||
| 590 | u64 delta_time; | ||
| 591 | GyroSensitivity gyro_sensitivity; | ||
| 592 | AccelerometerSensitivity accelerometer_sensitivity; | ||
| 593 | }; | ||
| 594 | |||
| 595 | struct RingStatus { | ||
| 596 | bool is_enabled; | ||
| 597 | s16 default_value; | ||
| 598 | s16 max_value; | ||
| 599 | s16 min_value; | ||
| 600 | }; | ||
| 601 | |||
| 602 | struct JoyconCallbacks { | ||
| 603 | std::function<void(Battery)> on_battery_data; | ||
| 604 | std::function<void(Color)> on_color_data; | ||
| 605 | std::function<void(int, bool)> on_button_data; | ||
| 606 | std::function<void(int, f32)> on_stick_data; | ||
| 607 | std::function<void(int, const MotionData&)> on_motion_data; | ||
| 608 | std::function<void(f32)> on_ring_data; | ||
| 609 | std::function<void(const std::vector<u8>&)> on_amiibo_data; | ||
| 610 | std::function<void(const std::vector<u8>&, IrsResolution)> on_camera_data; | ||
| 611 | }; | ||
| 612 | |||
| 613 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/nfc.cpp b/src/input_common/helpers/joycon_protocol/nfc.cpp new file mode 100644 index 000000000..5c0f71722 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/nfc.cpp | |||
| @@ -0,0 +1,400 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #include <thread> | ||
| 5 | #include "common/logging/log.h" | ||
| 6 | #include "input_common/helpers/joycon_protocol/nfc.h" | ||
| 7 | |||
| 8 | namespace InputCommon::Joycon { | ||
| 9 | |||
| 10 | NfcProtocol::NfcProtocol(std::shared_ptr<JoyconHandle> handle) | ||
| 11 | : JoyconCommonProtocol(std::move(handle)) {} | ||
| 12 | |||
| 13 | DriverResult NfcProtocol::EnableNfc() { | ||
| 14 | LOG_INFO(Input, "Enable NFC"); | ||
| 15 | ScopedSetBlocking sb(this); | ||
| 16 | DriverResult result{DriverResult::Success}; | ||
| 17 | |||
| 18 | if (result == DriverResult::Success) { | ||
| 19 | result = SetReportMode(ReportMode::NFC_IR_MODE_60HZ); | ||
| 20 | } | ||
| 21 | if (result == DriverResult::Success) { | ||
| 22 | result = EnableMCU(true); | ||
| 23 | } | ||
| 24 | if (result == DriverResult::Success) { | ||
| 25 | result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::Standby); | ||
| 26 | } | ||
| 27 | if (result == DriverResult::Success) { | ||
| 28 | const MCUConfig config{ | ||
| 29 | .command = MCUCommand::ConfigureMCU, | ||
| 30 | .sub_command = MCUSubCommand::SetMCUMode, | ||
| 31 | .mode = MCUMode::NFC, | ||
| 32 | .crc = {}, | ||
| 33 | }; | ||
| 34 | |||
| 35 | result = ConfigureMCU(config); | ||
| 36 | } | ||
| 37 | |||
| 38 | return result; | ||
| 39 | } | ||
| 40 | |||
| 41 | DriverResult NfcProtocol::DisableNfc() { | ||
| 42 | LOG_DEBUG(Input, "Disable NFC"); | ||
| 43 | ScopedSetBlocking sb(this); | ||
| 44 | DriverResult result{DriverResult::Success}; | ||
| 45 | |||
| 46 | if (result == DriverResult::Success) { | ||
| 47 | result = EnableMCU(false); | ||
| 48 | } | ||
| 49 | |||
| 50 | is_enabled = false; | ||
| 51 | |||
| 52 | return result; | ||
| 53 | } | ||
| 54 | |||
| 55 | DriverResult NfcProtocol::StartNFCPollingMode() { | ||
| 56 | LOG_DEBUG(Input, "Start NFC pooling Mode"); | ||
| 57 | ScopedSetBlocking sb(this); | ||
| 58 | DriverResult result{DriverResult::Success}; | ||
| 59 | TagFoundData tag_data{}; | ||
| 60 | |||
| 61 | if (result == DriverResult::Success) { | ||
| 62 | result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::NFC); | ||
| 63 | } | ||
| 64 | if (result == DriverResult::Success) { | ||
| 65 | result = WaitUntilNfcIsReady(); | ||
| 66 | } | ||
| 67 | if (result == DriverResult::Success) { | ||
| 68 | is_enabled = true; | ||
| 69 | } | ||
| 70 | |||
| 71 | return result; | ||
| 72 | } | ||
| 73 | |||
| 74 | DriverResult NfcProtocol::ScanAmiibo(std::vector<u8>& data) { | ||
| 75 | LOG_DEBUG(Input, "Start NFC pooling Mode"); | ||
| 76 | ScopedSetBlocking sb(this); | ||
| 77 | DriverResult result{DriverResult::Success}; | ||
| 78 | TagFoundData tag_data{}; | ||
| 79 | |||
| 80 | if (result == DriverResult::Success) { | ||
| 81 | result = StartPolling(tag_data); | ||
| 82 | } | ||
| 83 | if (result == DriverResult::Success) { | ||
| 84 | result = ReadTag(tag_data); | ||
| 85 | } | ||
| 86 | if (result == DriverResult::Success) { | ||
| 87 | result = WaitUntilNfcIsReady(); | ||
| 88 | } | ||
| 89 | if (result == DriverResult::Success) { | ||
| 90 | result = StartPolling(tag_data); | ||
| 91 | } | ||
| 92 | if (result == DriverResult::Success) { | ||
| 93 | result = GetAmiiboData(data); | ||
| 94 | } | ||
| 95 | |||
| 96 | return result; | ||
| 97 | } | ||
| 98 | |||
| 99 | bool NfcProtocol::HasAmiibo() { | ||
| 100 | ScopedSetBlocking sb(this); | ||
| 101 | DriverResult result{DriverResult::Success}; | ||
| 102 | TagFoundData tag_data{}; | ||
| 103 | |||
| 104 | if (result == DriverResult::Success) { | ||
| 105 | result = StartPolling(tag_data); | ||
| 106 | } | ||
| 107 | |||
| 108 | return result == DriverResult::Success; | ||
| 109 | } | ||
| 110 | |||
| 111 | DriverResult NfcProtocol::WaitUntilNfcIsReady() { | ||
| 112 | constexpr std::size_t timeout_limit = 10; | ||
| 113 | std::vector<u8> output; | ||
| 114 | std::size_t tries = 0; | ||
| 115 | |||
| 116 | do { | ||
| 117 | auto result = SendStartWaitingRecieveRequest(output); | ||
| 118 | |||
| 119 | if (result != DriverResult::Success) { | ||
| 120 | return result; | ||
| 121 | } | ||
| 122 | if (tries++ > timeout_limit) { | ||
| 123 | return DriverResult::Timeout; | ||
| 124 | } | ||
| 125 | } while (output[49] != 0x2a || (output[51] << 8) + output[50] != 0x0500 || output[55] != 0x31 || | ||
| 126 | output[56] != 0x00); | ||
| 127 | |||
| 128 | return DriverResult::Success; | ||
| 129 | } | ||
| 130 | |||
| 131 | DriverResult NfcProtocol::StartPolling(TagFoundData& data) { | ||
| 132 | LOG_DEBUG(Input, "Start Polling for tag"); | ||
| 133 | constexpr std::size_t timeout_limit = 7; | ||
| 134 | std::vector<u8> output; | ||
| 135 | std::size_t tries = 0; | ||
| 136 | |||
| 137 | do { | ||
| 138 | const auto result = SendStartPollingRequest(output); | ||
| 139 | if (result != DriverResult::Success) { | ||
| 140 | return result; | ||
| 141 | } | ||
| 142 | if (tries++ > timeout_limit) { | ||
| 143 | return DriverResult::Timeout; | ||
| 144 | } | ||
| 145 | } while (output[49] != 0x2a || (output[51] << 8) + output[50] != 0x0500 || output[56] != 0x09); | ||
| 146 | |||
| 147 | data.type = output[62]; | ||
| 148 | data.uuid.resize(output[64]); | ||
| 149 | memcpy(data.uuid.data(), output.data() + 65, data.uuid.size()); | ||
| 150 | |||
| 151 | return DriverResult::Success; | ||
| 152 | } | ||
| 153 | |||
| 154 | DriverResult NfcProtocol::ReadTag(const TagFoundData& data) { | ||
| 155 | constexpr std::size_t timeout_limit = 10; | ||
| 156 | std::vector<u8> output; | ||
| 157 | std::size_t tries = 0; | ||
| 158 | |||
| 159 | std::string uuid_string; | ||
| 160 | for (auto& content : data.uuid) { | ||
| 161 | uuid_string += fmt::format(" {:02x}", content); | ||
| 162 | } | ||
| 163 | |||
| 164 | LOG_INFO(Input, "Tag detected, type={}, uuid={}", data.type, uuid_string); | ||
| 165 | |||
| 166 | tries = 0; | ||
| 167 | NFCPages ntag_pages = NFCPages::Block0; | ||
| 168 | // Read Tag data | ||
| 169 | while (true) { | ||
| 170 | auto result = SendReadAmiiboRequest(output, ntag_pages); | ||
| 171 | const auto mcu_report = static_cast<MCUReport>(output[49]); | ||
| 172 | const auto nfc_status = static_cast<NFCStatus>(output[56]); | ||
| 173 | |||
| 174 | if (result != DriverResult::Success) { | ||
| 175 | return result; | ||
| 176 | } | ||
| 177 | |||
| 178 | if ((mcu_report == MCUReport::NFCReadData || mcu_report == MCUReport::NFCState) && | ||
| 179 | nfc_status == NFCStatus::TagLost) { | ||
| 180 | return DriverResult::ErrorReadingData; | ||
| 181 | } | ||
| 182 | |||
| 183 | if (mcu_report == MCUReport::NFCReadData && output[51] == 0x07 && output[52] == 0x01) { | ||
| 184 | if (data.type != 2) { | ||
| 185 | continue; | ||
| 186 | } | ||
| 187 | switch (output[74]) { | ||
| 188 | case 0: | ||
| 189 | ntag_pages = NFCPages::Block135; | ||
| 190 | break; | ||
| 191 | case 3: | ||
| 192 | ntag_pages = NFCPages::Block45; | ||
| 193 | break; | ||
| 194 | case 4: | ||
| 195 | ntag_pages = NFCPages::Block231; | ||
| 196 | break; | ||
| 197 | default: | ||
| 198 | return DriverResult::ErrorReadingData; | ||
| 199 | } | ||
| 200 | continue; | ||
| 201 | } | ||
| 202 | |||
| 203 | if (mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) { | ||
| 204 | // finished | ||
| 205 | SendStopPollingRequest(output); | ||
| 206 | return DriverResult::Success; | ||
| 207 | } | ||
| 208 | |||
| 209 | // Ignore other state reports | ||
| 210 | if (mcu_report == MCUReport::NFCState) { | ||
| 211 | continue; | ||
| 212 | } | ||
| 213 | |||
| 214 | if (tries++ > timeout_limit) { | ||
| 215 | return DriverResult::Timeout; | ||
| 216 | } | ||
| 217 | } | ||
| 218 | |||
| 219 | return DriverResult::Success; | ||
| 220 | } | ||
| 221 | |||
| 222 | DriverResult NfcProtocol::GetAmiiboData(std::vector<u8>& ntag_data) { | ||
| 223 | constexpr std::size_t timeout_limit = 10; | ||
| 224 | std::vector<u8> output; | ||
| 225 | std::size_t tries = 0; | ||
| 226 | |||
| 227 | NFCPages ntag_pages = NFCPages::Block135; | ||
| 228 | std::size_t ntag_buffer_pos = 0; | ||
| 229 | // Read Tag data | ||
| 230 | while (true) { | ||
| 231 | auto result = SendReadAmiiboRequest(output, ntag_pages); | ||
| 232 | const auto mcu_report = static_cast<MCUReport>(output[49]); | ||
| 233 | const auto nfc_status = static_cast<NFCStatus>(output[56]); | ||
| 234 | |||
| 235 | if (result != DriverResult::Success) { | ||
| 236 | return result; | ||
| 237 | } | ||
| 238 | |||
| 239 | if ((mcu_report == MCUReport::NFCReadData || mcu_report == MCUReport::NFCState) && | ||
| 240 | nfc_status == NFCStatus::TagLost) { | ||
| 241 | return DriverResult::ErrorReadingData; | ||
| 242 | } | ||
| 243 | |||
| 244 | if (mcu_report == MCUReport::NFCReadData && output[51] == 0x07) { | ||
| 245 | std::size_t payload_size = (output[54] << 8 | output[55]) & 0x7FF; | ||
| 246 | if (output[52] == 0x01) { | ||
| 247 | memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 116, payload_size - 60); | ||
| 248 | ntag_buffer_pos += payload_size - 60; | ||
| 249 | } else { | ||
| 250 | memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 56, payload_size); | ||
| 251 | } | ||
| 252 | continue; | ||
| 253 | } | ||
| 254 | |||
| 255 | if (mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) { | ||
| 256 | LOG_INFO(Input, "Finished reading amiibo"); | ||
| 257 | return DriverResult::Success; | ||
| 258 | } | ||
| 259 | |||
| 260 | // Ignore other state reports | ||
| 261 | if (mcu_report == MCUReport::NFCState) { | ||
| 262 | continue; | ||
| 263 | } | ||
| 264 | |||
| 265 | if (tries++ > timeout_limit) { | ||
| 266 | return DriverResult::Timeout; | ||
| 267 | } | ||
| 268 | } | ||
| 269 | |||
| 270 | return DriverResult::Success; | ||
| 271 | } | ||
| 272 | |||
| 273 | DriverResult NfcProtocol::SendStartPollingRequest(std::vector<u8>& output) { | ||
| 274 | NFCRequestState request{ | ||
| 275 | .sub_command = MCUSubCommand::ReadDeviceMode, | ||
| 276 | .command_argument = NFCReadCommand::StartPolling, | ||
| 277 | .packet_id = 0x0, | ||
| 278 | .packet_flag = MCUPacketFlag::LastCommandPacket, | ||
| 279 | .data_length = sizeof(NFCPollingCommandData), | ||
| 280 | .nfc_polling = | ||
| 281 | { | ||
| 282 | .enable_mifare = 0x01, | ||
| 283 | .unknown_1 = 0x00, | ||
| 284 | .unknown_2 = 0x00, | ||
| 285 | .unknown_3 = 0x2c, | ||
| 286 | .unknown_4 = 0x01, | ||
| 287 | }, | ||
| 288 | .crc = {}, | ||
| 289 | }; | ||
| 290 | |||
| 291 | std::array<u8, sizeof(NFCRequestState)> request_data{}; | ||
| 292 | memcpy(request_data.data(), &request, sizeof(NFCRequestState)); | ||
| 293 | request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); | ||
| 294 | return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output); | ||
| 295 | } | ||
| 296 | |||
| 297 | DriverResult NfcProtocol::SendStopPollingRequest(std::vector<u8>& output) { | ||
| 298 | NFCRequestState request{ | ||
| 299 | .sub_command = MCUSubCommand::ReadDeviceMode, | ||
| 300 | .command_argument = NFCReadCommand::StopPolling, | ||
| 301 | .packet_id = 0x0, | ||
| 302 | .packet_flag = MCUPacketFlag::LastCommandPacket, | ||
| 303 | .data_length = 0, | ||
| 304 | .raw_data = {}, | ||
| 305 | .crc = {}, | ||
| 306 | }; | ||
| 307 | |||
| 308 | std::array<u8, sizeof(NFCRequestState)> request_data{}; | ||
| 309 | memcpy(request_data.data(), &request, sizeof(NFCRequestState)); | ||
| 310 | request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); | ||
| 311 | return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output); | ||
| 312 | } | ||
| 313 | |||
| 314 | DriverResult NfcProtocol::SendStartWaitingRecieveRequest(std::vector<u8>& output) { | ||
| 315 | NFCRequestState request{ | ||
| 316 | .sub_command = MCUSubCommand::ReadDeviceMode, | ||
| 317 | .command_argument = NFCReadCommand::StartWaitingRecieve, | ||
| 318 | .packet_id = 0x0, | ||
| 319 | .packet_flag = MCUPacketFlag::LastCommandPacket, | ||
| 320 | .data_length = 0, | ||
| 321 | .raw_data = {}, | ||
| 322 | .crc = {}, | ||
| 323 | }; | ||
| 324 | |||
| 325 | std::vector<u8> request_data(sizeof(NFCRequestState)); | ||
| 326 | memcpy(request_data.data(), &request, sizeof(NFCRequestState)); | ||
| 327 | request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); | ||
| 328 | return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output); | ||
| 329 | } | ||
| 330 | |||
| 331 | DriverResult NfcProtocol::SendReadAmiiboRequest(std::vector<u8>& output, NFCPages ntag_pages) { | ||
| 332 | NFCRequestState request{ | ||
| 333 | .sub_command = MCUSubCommand::ReadDeviceMode, | ||
| 334 | .command_argument = NFCReadCommand::Ntag, | ||
| 335 | .packet_id = 0x0, | ||
| 336 | .packet_flag = MCUPacketFlag::LastCommandPacket, | ||
| 337 | .data_length = sizeof(NFCReadCommandData), | ||
| 338 | .nfc_read = | ||
| 339 | { | ||
| 340 | .unknown = 0xd0, | ||
| 341 | .uuid_length = 0x07, | ||
| 342 | .unknown_2 = 0x00, | ||
| 343 | .uid = {}, | ||
| 344 | .tag_type = NFCTagType::AllTags, | ||
| 345 | .read_block = GetReadBlockCommand(ntag_pages), | ||
| 346 | }, | ||
| 347 | .crc = {}, | ||
| 348 | }; | ||
| 349 | |||
| 350 | std::array<u8, sizeof(NFCRequestState)> request_data{}; | ||
| 351 | memcpy(request_data.data(), &request, sizeof(NFCRequestState)); | ||
| 352 | request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); | ||
| 353 | return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output); | ||
| 354 | } | ||
| 355 | |||
| 356 | NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(NFCPages pages) const { | ||
| 357 | switch (pages) { | ||
| 358 | case NFCPages::Block0: | ||
| 359 | return { | ||
| 360 | .block_count = 1, | ||
| 361 | }; | ||
| 362 | case NFCPages::Block45: | ||
| 363 | return { | ||
| 364 | .block_count = 1, | ||
| 365 | .blocks = | ||
| 366 | { | ||
| 367 | NFCReadBlock{0x00, 0x2C}, | ||
| 368 | }, | ||
| 369 | }; | ||
| 370 | case NFCPages::Block135: | ||
| 371 | return { | ||
| 372 | .block_count = 3, | ||
| 373 | .blocks = | ||
| 374 | { | ||
| 375 | NFCReadBlock{0x00, 0x3b}, | ||
| 376 | {0x3c, 0x77}, | ||
| 377 | {0x78, 0x86}, | ||
| 378 | }, | ||
| 379 | }; | ||
| 380 | case NFCPages::Block231: | ||
| 381 | return { | ||
| 382 | .block_count = 4, | ||
| 383 | .blocks = | ||
| 384 | { | ||
| 385 | NFCReadBlock{0x00, 0x3b}, | ||
| 386 | {0x3c, 0x77}, | ||
| 387 | {0x78, 0x83}, | ||
| 388 | {0xb4, 0xe6}, | ||
| 389 | }, | ||
| 390 | }; | ||
| 391 | default: | ||
| 392 | return {}; | ||
| 393 | }; | ||
| 394 | } | ||
| 395 | |||
| 396 | bool NfcProtocol::IsEnabled() const { | ||
| 397 | return is_enabled; | ||
| 398 | } | ||
| 399 | |||
| 400 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/nfc.h b/src/input_common/helpers/joycon_protocol/nfc.h new file mode 100644 index 000000000..e63665aa9 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/nfc.h | |||
| @@ -0,0 +1,61 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | // Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse | ||
| 5 | // engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c | ||
| 6 | // https://github.com/CTCaer/jc_toolkit | ||
| 7 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include <vector> | ||
| 12 | |||
| 13 | #include "input_common/helpers/joycon_protocol/common_protocol.h" | ||
| 14 | #include "input_common/helpers/joycon_protocol/joycon_types.h" | ||
| 15 | |||
| 16 | namespace InputCommon::Joycon { | ||
| 17 | |||
| 18 | class NfcProtocol final : private JoyconCommonProtocol { | ||
| 19 | public: | ||
| 20 | explicit NfcProtocol(std::shared_ptr<JoyconHandle> handle); | ||
| 21 | |||
| 22 | DriverResult EnableNfc(); | ||
| 23 | |||
| 24 | DriverResult DisableNfc(); | ||
| 25 | |||
| 26 | DriverResult StartNFCPollingMode(); | ||
| 27 | |||
| 28 | DriverResult ScanAmiibo(std::vector<u8>& data); | ||
| 29 | |||
| 30 | bool HasAmiibo(); | ||
| 31 | |||
| 32 | bool IsEnabled() const; | ||
| 33 | |||
| 34 | private: | ||
| 35 | struct TagFoundData { | ||
| 36 | u8 type; | ||
| 37 | std::vector<u8> uuid; | ||
| 38 | }; | ||
| 39 | |||
| 40 | DriverResult WaitUntilNfcIsReady(); | ||
| 41 | |||
| 42 | DriverResult StartPolling(TagFoundData& data); | ||
| 43 | |||
| 44 | DriverResult ReadTag(const TagFoundData& data); | ||
| 45 | |||
| 46 | DriverResult GetAmiiboData(std::vector<u8>& data); | ||
| 47 | |||
| 48 | DriverResult SendStartPollingRequest(std::vector<u8>& output); | ||
| 49 | |||
| 50 | DriverResult SendStopPollingRequest(std::vector<u8>& output); | ||
| 51 | |||
| 52 | DriverResult SendStartWaitingRecieveRequest(std::vector<u8>& output); | ||
| 53 | |||
| 54 | DriverResult SendReadAmiiboRequest(std::vector<u8>& output, NFCPages ntag_pages); | ||
| 55 | |||
| 56 | NFCReadBlockCommand GetReadBlockCommand(NFCPages pages) const; | ||
| 57 | |||
| 58 | bool is_enabled{}; | ||
| 59 | }; | ||
| 60 | |||
| 61 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/poller.cpp b/src/input_common/helpers/joycon_protocol/poller.cpp new file mode 100644 index 000000000..7f8e093fa --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/poller.cpp | |||
| @@ -0,0 +1,341 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #include "common/logging/log.h" | ||
| 5 | #include "input_common/helpers/joycon_protocol/poller.h" | ||
| 6 | |||
| 7 | namespace InputCommon::Joycon { | ||
| 8 | |||
| 9 | JoyconPoller::JoyconPoller(ControllerType device_type_, JoyStickCalibration left_stick_calibration_, | ||
| 10 | JoyStickCalibration right_stick_calibration_, | ||
| 11 | MotionCalibration motion_calibration_) | ||
| 12 | : device_type{device_type_}, left_stick_calibration{left_stick_calibration_}, | ||
| 13 | right_stick_calibration{right_stick_calibration_}, motion_calibration{motion_calibration_} {} | ||
| 14 | |||
| 15 | void JoyconPoller::SetCallbacks(const Joycon::JoyconCallbacks& callbacks_) { | ||
| 16 | callbacks = std::move(callbacks_); | ||
| 17 | } | ||
| 18 | |||
| 19 | void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status, | ||
| 20 | const RingStatus& ring_status) { | ||
| 21 | InputReportActive data{}; | ||
| 22 | memcpy(&data, buffer.data(), sizeof(InputReportActive)); | ||
| 23 | |||
| 24 | switch (device_type) { | ||
| 25 | case Joycon::ControllerType::Left: | ||
| 26 | UpdateActiveLeftPadInput(data, motion_status); | ||
| 27 | break; | ||
| 28 | case Joycon::ControllerType::Right: | ||
| 29 | UpdateActiveRightPadInput(data, motion_status); | ||
| 30 | break; | ||
| 31 | case Joycon::ControllerType::Pro: | ||
| 32 | UpdateActiveProPadInput(data, motion_status); | ||
| 33 | break; | ||
| 34 | case Joycon::ControllerType::Grip: | ||
| 35 | case Joycon::ControllerType::Dual: | ||
| 36 | case Joycon::ControllerType::None: | ||
| 37 | break; | ||
| 38 | } | ||
| 39 | |||
| 40 | if (ring_status.is_enabled) { | ||
| 41 | UpdateRing(data.ring_input, ring_status); | ||
| 42 | } | ||
| 43 | |||
| 44 | callbacks.on_battery_data(data.battery_status); | ||
| 45 | } | ||
| 46 | |||
| 47 | void JoyconPoller::ReadPassiveMode(std::span<u8> buffer) { | ||
| 48 | InputReportPassive data{}; | ||
| 49 | memcpy(&data, buffer.data(), sizeof(InputReportPassive)); | ||
| 50 | |||
| 51 | switch (device_type) { | ||
| 52 | case Joycon::ControllerType::Left: | ||
| 53 | UpdatePasiveLeftPadInput(data); | ||
| 54 | break; | ||
| 55 | case Joycon::ControllerType::Right: | ||
| 56 | UpdatePasiveRightPadInput(data); | ||
| 57 | break; | ||
| 58 | case Joycon::ControllerType::Pro: | ||
| 59 | UpdatePasiveProPadInput(data); | ||
| 60 | break; | ||
| 61 | case Joycon::ControllerType::Grip: | ||
| 62 | case Joycon::ControllerType::Dual: | ||
| 63 | case Joycon::ControllerType::None: | ||
| 64 | break; | ||
| 65 | } | ||
| 66 | } | ||
| 67 | |||
| 68 | void JoyconPoller::ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status) { | ||
| 69 | // This mode is compatible with the active mode | ||
| 70 | ReadActiveMode(buffer, motion_status, {}); | ||
| 71 | } | ||
| 72 | |||
| 73 | void JoyconPoller::UpdateColor(const Color& color) { | ||
| 74 | callbacks.on_color_data(color); | ||
| 75 | } | ||
| 76 | |||
| 77 | void JoyconPoller::UpdateAmiibo(const std::vector<u8>& amiibo_data) { | ||
| 78 | callbacks.on_amiibo_data(amiibo_data); | ||
| 79 | } | ||
| 80 | |||
| 81 | void JoyconPoller::UpdateCamera(const std::vector<u8>& camera_data, IrsResolution format) { | ||
| 82 | callbacks.on_camera_data(camera_data, format); | ||
| 83 | } | ||
| 84 | |||
| 85 | void JoyconPoller::UpdateRing(s16 value, const RingStatus& ring_status) { | ||
| 86 | float normalized_value = static_cast<float>(value - ring_status.default_value); | ||
| 87 | if (normalized_value > 0) { | ||
| 88 | normalized_value = normalized_value / | ||
| 89 | static_cast<float>(ring_status.max_value - ring_status.default_value); | ||
| 90 | } | ||
| 91 | if (normalized_value < 0) { | ||
| 92 | normalized_value = normalized_value / | ||
| 93 | static_cast<float>(ring_status.default_value - ring_status.min_value); | ||
| 94 | } | ||
| 95 | callbacks.on_ring_data(normalized_value); | ||
| 96 | } | ||
| 97 | |||
| 98 | void JoyconPoller::UpdateActiveLeftPadInput(const InputReportActive& input, | ||
| 99 | const MotionStatus& motion_status) { | ||
| 100 | static constexpr std::array<Joycon::PadButton, 11> left_buttons{ | ||
| 101 | Joycon::PadButton::Down, Joycon::PadButton::Up, Joycon::PadButton::Right, | ||
| 102 | Joycon::PadButton::Left, Joycon::PadButton::LeftSL, Joycon::PadButton::LeftSR, | ||
| 103 | Joycon::PadButton::L, Joycon::PadButton::ZL, Joycon::PadButton::Minus, | ||
| 104 | Joycon::PadButton::Capture, Joycon::PadButton::StickL, | ||
| 105 | }; | ||
| 106 | |||
| 107 | const u32 raw_button = | ||
| 108 | static_cast<u32>(input.button_input[2] | ((input.button_input[1] & 0b00101001) << 16)); | ||
| 109 | for (std::size_t i = 0; i < left_buttons.size(); ++i) { | ||
| 110 | const bool button_status = (raw_button & static_cast<u32>(left_buttons[i])) != 0; | ||
| 111 | const int button = static_cast<int>(left_buttons[i]); | ||
| 112 | callbacks.on_button_data(button, button_status); | ||
| 113 | } | ||
| 114 | |||
| 115 | const u16 raw_left_axis_x = | ||
| 116 | static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8)); | ||
| 117 | const u16 raw_left_axis_y = | ||
| 118 | static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4)); | ||
| 119 | const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x); | ||
| 120 | const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y); | ||
| 121 | callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x); | ||
| 122 | callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y); | ||
| 123 | |||
| 124 | if (motion_status.is_enabled) { | ||
| 125 | auto left_motion = GetMotionInput(input, motion_status); | ||
| 126 | // Rotate motion axis to the correct direction | ||
| 127 | left_motion.accel_y = -left_motion.accel_y; | ||
| 128 | left_motion.accel_z = -left_motion.accel_z; | ||
| 129 | left_motion.gyro_x = -left_motion.gyro_x; | ||
| 130 | callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), left_motion); | ||
| 131 | } | ||
| 132 | } | ||
| 133 | |||
| 134 | void JoyconPoller::UpdateActiveRightPadInput(const InputReportActive& input, | ||
| 135 | const MotionStatus& motion_status) { | ||
| 136 | static constexpr std::array<Joycon::PadButton, 11> right_buttons{ | ||
| 137 | Joycon::PadButton::Y, Joycon::PadButton::X, Joycon::PadButton::B, | ||
| 138 | Joycon::PadButton::A, Joycon::PadButton::RightSL, Joycon::PadButton::RightSR, | ||
| 139 | Joycon::PadButton::R, Joycon::PadButton::ZR, Joycon::PadButton::Plus, | ||
| 140 | Joycon::PadButton::Home, Joycon::PadButton::StickR, | ||
| 141 | }; | ||
| 142 | |||
| 143 | const u32 raw_button = | ||
| 144 | static_cast<u32>((input.button_input[0] << 8) | (input.button_input[1] << 16)); | ||
| 145 | for (std::size_t i = 0; i < right_buttons.size(); ++i) { | ||
| 146 | const bool button_status = (raw_button & static_cast<u32>(right_buttons[i])) != 0; | ||
| 147 | const int button = static_cast<int>(right_buttons[i]); | ||
| 148 | callbacks.on_button_data(button, button_status); | ||
| 149 | } | ||
| 150 | |||
| 151 | const u16 raw_right_axis_x = | ||
| 152 | static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8)); | ||
| 153 | const u16 raw_right_axis_y = | ||
| 154 | static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4)); | ||
| 155 | const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x); | ||
| 156 | const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y); | ||
| 157 | callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x); | ||
| 158 | callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y); | ||
| 159 | |||
| 160 | if (motion_status.is_enabled) { | ||
| 161 | auto right_motion = GetMotionInput(input, motion_status); | ||
| 162 | // Rotate motion axis to the correct direction | ||
| 163 | right_motion.accel_x = -right_motion.accel_x; | ||
| 164 | right_motion.accel_y = -right_motion.accel_y; | ||
| 165 | right_motion.gyro_z = -right_motion.gyro_z; | ||
| 166 | callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), right_motion); | ||
| 167 | } | ||
| 168 | } | ||
| 169 | |||
| 170 | void JoyconPoller::UpdateActiveProPadInput(const InputReportActive& input, | ||
| 171 | const MotionStatus& motion_status) { | ||
| 172 | static constexpr std::array<Joycon::PadButton, 18> pro_buttons{ | ||
| 173 | Joycon::PadButton::Down, Joycon::PadButton::Up, Joycon::PadButton::Right, | ||
| 174 | Joycon::PadButton::Left, Joycon::PadButton::L, Joycon::PadButton::ZL, | ||
| 175 | Joycon::PadButton::Minus, Joycon::PadButton::Capture, Joycon::PadButton::Y, | ||
| 176 | Joycon::PadButton::X, Joycon::PadButton::B, Joycon::PadButton::A, | ||
| 177 | Joycon::PadButton::R, Joycon::PadButton::ZR, Joycon::PadButton::Plus, | ||
| 178 | Joycon::PadButton::Home, Joycon::PadButton::StickL, Joycon::PadButton::StickR, | ||
| 179 | }; | ||
| 180 | |||
| 181 | const u32 raw_button = static_cast<u32>(input.button_input[2] | (input.button_input[0] << 8) | | ||
| 182 | (input.button_input[1] << 16)); | ||
| 183 | for (std::size_t i = 0; i < pro_buttons.size(); ++i) { | ||
| 184 | const bool button_status = (raw_button & static_cast<u32>(pro_buttons[i])) != 0; | ||
| 185 | const int button = static_cast<int>(pro_buttons[i]); | ||
| 186 | callbacks.on_button_data(button, button_status); | ||
| 187 | } | ||
| 188 | |||
| 189 | const u16 raw_left_axis_x = | ||
| 190 | static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8)); | ||
| 191 | const u16 raw_left_axis_y = | ||
| 192 | static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4)); | ||
| 193 | const u16 raw_right_axis_x = | ||
| 194 | static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8)); | ||
| 195 | const u16 raw_right_axis_y = | ||
| 196 | static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4)); | ||
| 197 | |||
| 198 | const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x); | ||
| 199 | const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y); | ||
| 200 | const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x); | ||
| 201 | const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y); | ||
| 202 | callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x); | ||
| 203 | callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y); | ||
| 204 | callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x); | ||
| 205 | callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y); | ||
| 206 | |||
| 207 | if (motion_status.is_enabled) { | ||
| 208 | auto pro_motion = GetMotionInput(input, motion_status); | ||
| 209 | pro_motion.gyro_x = -pro_motion.gyro_x; | ||
| 210 | pro_motion.accel_y = -pro_motion.accel_y; | ||
| 211 | pro_motion.accel_z = -pro_motion.accel_z; | ||
| 212 | callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), pro_motion); | ||
| 213 | callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), pro_motion); | ||
| 214 | } | ||
| 215 | } | ||
| 216 | |||
| 217 | void JoyconPoller::UpdatePasiveLeftPadInput(const InputReportPassive& input) { | ||
| 218 | static constexpr std::array<Joycon::PasivePadButton, 11> left_buttons{ | ||
| 219 | Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X, | ||
| 220 | Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y, | ||
| 221 | Joycon::PasivePadButton::SL, Joycon::PasivePadButton::SR, | ||
| 222 | Joycon::PasivePadButton::L_R, Joycon::PasivePadButton::ZL_ZR, | ||
| 223 | Joycon::PasivePadButton::Minus, Joycon::PasivePadButton::Capture, | ||
| 224 | Joycon::PasivePadButton::StickL, | ||
| 225 | }; | ||
| 226 | |||
| 227 | for (auto left_button : left_buttons) { | ||
| 228 | const bool button_status = (input.button_input & static_cast<u32>(left_button)) != 0; | ||
| 229 | const int button = static_cast<int>(left_button); | ||
| 230 | callbacks.on_button_data(button, button_status); | ||
| 231 | } | ||
| 232 | } | ||
| 233 | |||
| 234 | void JoyconPoller::UpdatePasiveRightPadInput(const InputReportPassive& input) { | ||
| 235 | static constexpr std::array<Joycon::PasivePadButton, 11> right_buttons{ | ||
| 236 | Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X, | ||
| 237 | Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y, | ||
| 238 | Joycon::PasivePadButton::SL, Joycon::PasivePadButton::SR, | ||
| 239 | Joycon::PasivePadButton::L_R, Joycon::PasivePadButton::ZL_ZR, | ||
| 240 | Joycon::PasivePadButton::Plus, Joycon::PasivePadButton::Home, | ||
| 241 | Joycon::PasivePadButton::StickR, | ||
| 242 | }; | ||
| 243 | |||
| 244 | for (auto right_button : right_buttons) { | ||
| 245 | const bool button_status = (input.button_input & static_cast<u32>(right_button)) != 0; | ||
| 246 | const int button = static_cast<int>(right_button); | ||
| 247 | callbacks.on_button_data(button, button_status); | ||
| 248 | } | ||
| 249 | } | ||
| 250 | |||
| 251 | void JoyconPoller::UpdatePasiveProPadInput(const InputReportPassive& input) { | ||
| 252 | static constexpr std::array<Joycon::PasivePadButton, 14> pro_buttons{ | ||
| 253 | Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X, | ||
| 254 | Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y, | ||
| 255 | Joycon::PasivePadButton::SL, Joycon::PasivePadButton::SR, | ||
| 256 | Joycon::PasivePadButton::L_R, Joycon::PasivePadButton::ZL_ZR, | ||
| 257 | Joycon::PasivePadButton::Minus, Joycon::PasivePadButton::Plus, | ||
| 258 | Joycon::PasivePadButton::Capture, Joycon::PasivePadButton::Home, | ||
| 259 | Joycon::PasivePadButton::StickL, Joycon::PasivePadButton::StickR, | ||
| 260 | }; | ||
| 261 | |||
| 262 | for (auto pro_button : pro_buttons) { | ||
| 263 | const bool button_status = (input.button_input & static_cast<u32>(pro_button)) != 0; | ||
| 264 | const int button = static_cast<int>(pro_button); | ||
| 265 | callbacks.on_button_data(button, button_status); | ||
| 266 | } | ||
| 267 | } | ||
| 268 | |||
| 269 | f32 JoyconPoller::GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const { | ||
| 270 | const f32 value = static_cast<f32>(raw_value - calibration.center); | ||
| 271 | if (value > 0.0f) { | ||
| 272 | return value / calibration.max; | ||
| 273 | } | ||
| 274 | return value / calibration.min; | ||
| 275 | } | ||
| 276 | |||
| 277 | f32 JoyconPoller::GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal, | ||
| 278 | AccelerometerSensitivity sensitivity) const { | ||
| 279 | const f32 value = raw * (1.0f / (cal.scale - cal.offset)) * 4; | ||
| 280 | switch (sensitivity) { | ||
| 281 | case Joycon::AccelerometerSensitivity::G2: | ||
| 282 | return value / 4.0f; | ||
| 283 | case Joycon::AccelerometerSensitivity::G4: | ||
| 284 | return value / 2.0f; | ||
| 285 | case Joycon::AccelerometerSensitivity::G8: | ||
| 286 | return value; | ||
| 287 | case Joycon::AccelerometerSensitivity::G16: | ||
| 288 | return value * 2.0f; | ||
| 289 | } | ||
| 290 | return value; | ||
| 291 | } | ||
| 292 | |||
| 293 | f32 JoyconPoller::GetGyroValue(s16 raw, const MotionSensorCalibration& cal, | ||
| 294 | GyroSensitivity sensitivity) const { | ||
| 295 | const f32 value = (raw - cal.offset) * (936.0f / (cal.scale - cal.offset)) / 360.0f; | ||
| 296 | switch (sensitivity) { | ||
| 297 | case Joycon::GyroSensitivity::DPS250: | ||
| 298 | return value / 8.0f; | ||
| 299 | case Joycon::GyroSensitivity::DPS500: | ||
| 300 | return value / 4.0f; | ||
| 301 | case Joycon::GyroSensitivity::DPS1000: | ||
| 302 | return value / 2.0f; | ||
| 303 | case Joycon::GyroSensitivity::DPS2000: | ||
| 304 | return value; | ||
| 305 | } | ||
| 306 | return value; | ||
| 307 | } | ||
| 308 | |||
| 309 | s16 JoyconPoller::GetRawIMUValues(std::size_t sensor, size_t axis, | ||
| 310 | const InputReportActive& input) const { | ||
| 311 | return input.motion_input[(sensor * 3) + axis]; | ||
| 312 | } | ||
| 313 | |||
| 314 | MotionData JoyconPoller::GetMotionInput(const InputReportActive& input, | ||
| 315 | const MotionStatus& motion_status) const { | ||
| 316 | MotionData motion{}; | ||
| 317 | const auto& accel_cal = motion_calibration.accelerometer; | ||
| 318 | const auto& gyro_cal = motion_calibration.gyro; | ||
| 319 | const s16 raw_accel_x = input.motion_input[1]; | ||
| 320 | const s16 raw_accel_y = input.motion_input[0]; | ||
| 321 | const s16 raw_accel_z = input.motion_input[2]; | ||
| 322 | const s16 raw_gyro_x = input.motion_input[4]; | ||
| 323 | const s16 raw_gyro_y = input.motion_input[3]; | ||
| 324 | const s16 raw_gyro_z = input.motion_input[5]; | ||
| 325 | |||
| 326 | motion.delta_timestamp = motion_status.delta_time; | ||
| 327 | motion.accel_x = | ||
| 328 | GetAccelerometerValue(raw_accel_x, accel_cal[1], motion_status.accelerometer_sensitivity); | ||
| 329 | motion.accel_y = | ||
| 330 | GetAccelerometerValue(raw_accel_y, accel_cal[0], motion_status.accelerometer_sensitivity); | ||
| 331 | motion.accel_z = | ||
| 332 | GetAccelerometerValue(raw_accel_z, accel_cal[2], motion_status.accelerometer_sensitivity); | ||
| 333 | motion.gyro_x = GetGyroValue(raw_gyro_x, gyro_cal[1], motion_status.gyro_sensitivity); | ||
| 334 | motion.gyro_y = GetGyroValue(raw_gyro_y, gyro_cal[0], motion_status.gyro_sensitivity); | ||
| 335 | motion.gyro_z = GetGyroValue(raw_gyro_z, gyro_cal[2], motion_status.gyro_sensitivity); | ||
| 336 | |||
| 337 | // TODO(German77): Return all three samples data | ||
| 338 | return motion; | ||
| 339 | } | ||
| 340 | |||
| 341 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/poller.h b/src/input_common/helpers/joycon_protocol/poller.h new file mode 100644 index 000000000..354d41dad --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/poller.h | |||
| @@ -0,0 +1,81 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | // Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse | ||
| 5 | // engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c | ||
| 6 | // https://github.com/CTCaer/jc_toolkit | ||
| 7 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include <functional> | ||
| 12 | #include <span> | ||
| 13 | |||
| 14 | #include "input_common/helpers/joycon_protocol/joycon_types.h" | ||
| 15 | |||
| 16 | namespace InputCommon::Joycon { | ||
| 17 | |||
| 18 | // Handles input packages and triggers the corresponding input events | ||
| 19 | class JoyconPoller { | ||
| 20 | public: | ||
| 21 | JoyconPoller(ControllerType device_type_, JoyStickCalibration left_stick_calibration_, | ||
| 22 | JoyStickCalibration right_stick_calibration_, | ||
| 23 | MotionCalibration motion_calibration_); | ||
| 24 | |||
| 25 | void SetCallbacks(const Joycon::JoyconCallbacks& callbacks_); | ||
| 26 | |||
| 27 | /// Handles data from passive packages | ||
| 28 | void ReadPassiveMode(std::span<u8> buffer); | ||
| 29 | |||
| 30 | /// Handles data from active packages | ||
| 31 | void ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status, | ||
| 32 | const RingStatus& ring_status); | ||
| 33 | |||
| 34 | /// Handles data from nfc or ir packages | ||
| 35 | void ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status); | ||
| 36 | |||
| 37 | void UpdateColor(const Color& color); | ||
| 38 | void UpdateRing(s16 value, const RingStatus& ring_status); | ||
| 39 | void UpdateAmiibo(const std::vector<u8>& amiibo_data); | ||
| 40 | void UpdateCamera(const std::vector<u8>& amiibo_data, IrsResolution format); | ||
| 41 | |||
| 42 | private: | ||
| 43 | void UpdateActiveLeftPadInput(const InputReportActive& input, | ||
| 44 | const MotionStatus& motion_status); | ||
| 45 | void UpdateActiveRightPadInput(const InputReportActive& input, | ||
| 46 | const MotionStatus& motion_status); | ||
| 47 | void UpdateActiveProPadInput(const InputReportActive& input, const MotionStatus& motion_status); | ||
| 48 | |||
| 49 | void UpdatePasiveLeftPadInput(const InputReportPassive& buffer); | ||
| 50 | void UpdatePasiveRightPadInput(const InputReportPassive& buffer); | ||
| 51 | void UpdatePasiveProPadInput(const InputReportPassive& buffer); | ||
| 52 | |||
| 53 | /// Returns a calibrated joystick axis from raw axis data | ||
| 54 | f32 GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const; | ||
| 55 | |||
| 56 | /// Returns a calibrated accelerometer axis from raw motion data | ||
| 57 | f32 GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal, | ||
| 58 | AccelerometerSensitivity sensitivity) const; | ||
| 59 | |||
| 60 | /// Returns a calibrated gyro axis from raw motion data | ||
| 61 | f32 GetGyroValue(s16 raw_value, const MotionSensorCalibration& cal, | ||
| 62 | GyroSensitivity sensitivity) const; | ||
| 63 | |||
| 64 | /// Returns a raw motion value from a buffer | ||
| 65 | s16 GetRawIMUValues(size_t sensor, size_t axis, const InputReportActive& input) const; | ||
| 66 | |||
| 67 | /// Returns motion data from a buffer | ||
| 68 | MotionData GetMotionInput(const InputReportActive& input, | ||
| 69 | const MotionStatus& motion_status) const; | ||
| 70 | |||
| 71 | ControllerType device_type{}; | ||
| 72 | |||
| 73 | // Device calibration | ||
| 74 | JoyStickCalibration left_stick_calibration{}; | ||
| 75 | JoyStickCalibration right_stick_calibration{}; | ||
| 76 | MotionCalibration motion_calibration{}; | ||
| 77 | |||
| 78 | Joycon::JoyconCallbacks callbacks{}; | ||
| 79 | }; | ||
| 80 | |||
| 81 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/ringcon.cpp b/src/input_common/helpers/joycon_protocol/ringcon.cpp new file mode 100644 index 000000000..12f81309e --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/ringcon.cpp | |||
| @@ -0,0 +1,117 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #include "common/logging/log.h" | ||
| 5 | #include "input_common/helpers/joycon_protocol/ringcon.h" | ||
| 6 | |||
| 7 | namespace InputCommon::Joycon { | ||
| 8 | |||
| 9 | RingConProtocol::RingConProtocol(std::shared_ptr<JoyconHandle> handle) | ||
| 10 | : JoyconCommonProtocol(std::move(handle)) {} | ||
| 11 | |||
| 12 | DriverResult RingConProtocol::EnableRingCon() { | ||
| 13 | LOG_DEBUG(Input, "Enable Ringcon"); | ||
| 14 | ScopedSetBlocking sb(this); | ||
| 15 | DriverResult result{DriverResult::Success}; | ||
| 16 | |||
| 17 | if (result == DriverResult::Success) { | ||
| 18 | result = SetReportMode(ReportMode::STANDARD_FULL_60HZ); | ||
| 19 | } | ||
| 20 | if (result == DriverResult::Success) { | ||
| 21 | result = EnableMCU(true); | ||
| 22 | } | ||
| 23 | if (result == DriverResult::Success) { | ||
| 24 | const MCUConfig config{ | ||
| 25 | .command = MCUCommand::ConfigureMCU, | ||
| 26 | .sub_command = MCUSubCommand::SetDeviceMode, | ||
| 27 | .mode = MCUMode::Standby, | ||
| 28 | .crc = {}, | ||
| 29 | }; | ||
| 30 | result = ConfigureMCU(config); | ||
| 31 | } | ||
| 32 | |||
| 33 | return result; | ||
| 34 | } | ||
| 35 | |||
| 36 | DriverResult RingConProtocol::DisableRingCon() { | ||
| 37 | LOG_DEBUG(Input, "Disable RingCon"); | ||
| 38 | ScopedSetBlocking sb(this); | ||
| 39 | DriverResult result{DriverResult::Success}; | ||
| 40 | |||
| 41 | if (result == DriverResult::Success) { | ||
| 42 | result = EnableMCU(false); | ||
| 43 | } | ||
| 44 | |||
| 45 | is_enabled = false; | ||
| 46 | |||
| 47 | return result; | ||
| 48 | } | ||
| 49 | |||
| 50 | DriverResult RingConProtocol::StartRingconPolling() { | ||
| 51 | LOG_DEBUG(Input, "Enable Ringcon"); | ||
| 52 | ScopedSetBlocking sb(this); | ||
| 53 | DriverResult result{DriverResult::Success}; | ||
| 54 | bool is_connected = false; | ||
| 55 | |||
| 56 | if (result == DriverResult::Success) { | ||
| 57 | result = IsRingConnected(is_connected); | ||
| 58 | } | ||
| 59 | if (result == DriverResult::Success && is_connected) { | ||
| 60 | LOG_INFO(Input, "Ringcon detected"); | ||
| 61 | result = ConfigureRing(); | ||
| 62 | } | ||
| 63 | if (result == DriverResult::Success) { | ||
| 64 | is_enabled = true; | ||
| 65 | } | ||
| 66 | |||
| 67 | return result; | ||
| 68 | } | ||
| 69 | |||
| 70 | DriverResult RingConProtocol::IsRingConnected(bool& is_connected) { | ||
| 71 | LOG_DEBUG(Input, "IsRingConnected"); | ||
| 72 | constexpr std::size_t max_tries = 28; | ||
| 73 | constexpr u8 ring_controller_id = 0x20; | ||
| 74 | std::vector<u8> output; | ||
| 75 | std::size_t tries = 0; | ||
| 76 | is_connected = false; | ||
| 77 | |||
| 78 | do { | ||
| 79 | std::array<u8, 1> empty_data{}; | ||
| 80 | const auto result = SendSubCommand(SubCommand::UNKNOWN_RINGCON, empty_data, output); | ||
| 81 | |||
| 82 | if (result != DriverResult::Success) { | ||
| 83 | return result; | ||
| 84 | } | ||
| 85 | |||
| 86 | if (tries++ >= max_tries) { | ||
| 87 | return DriverResult::NoDeviceDetected; | ||
| 88 | } | ||
| 89 | } while (output[16] != ring_controller_id); | ||
| 90 | |||
| 91 | is_connected = true; | ||
| 92 | return DriverResult::Success; | ||
| 93 | } | ||
| 94 | |||
| 95 | DriverResult RingConProtocol::ConfigureRing() { | ||
| 96 | LOG_DEBUG(Input, "ConfigureRing"); | ||
| 97 | |||
| 98 | static constexpr std::array<u8, 37> ring_config{ | ||
| 99 | 0x06, 0x03, 0x25, 0x06, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x16, 0xED, 0x34, 0x36, | ||
| 100 | 0x00, 0x00, 0x00, 0x0A, 0x64, 0x0B, 0xE6, 0xA9, 0x22, 0x00, 0x00, 0x04, 0x00, | ||
| 101 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, 0xA8, 0xE1, 0x34, 0x36}; | ||
| 102 | |||
| 103 | const DriverResult result = SendSubCommand(SubCommand::UNKNOWN_RINGCON3, ring_config); | ||
| 104 | |||
| 105 | if (result != DriverResult::Success) { | ||
| 106 | return result; | ||
| 107 | } | ||
| 108 | |||
| 109 | static constexpr std::array<u8, 4> ringcon_data{0x04, 0x01, 0x01, 0x02}; | ||
| 110 | return SendSubCommand(SubCommand::UNKNOWN_RINGCON2, ringcon_data); | ||
| 111 | } | ||
| 112 | |||
| 113 | bool RingConProtocol::IsEnabled() const { | ||
| 114 | return is_enabled; | ||
| 115 | } | ||
| 116 | |||
| 117 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/ringcon.h b/src/input_common/helpers/joycon_protocol/ringcon.h new file mode 100644 index 000000000..6e858f3fc --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/ringcon.h | |||
| @@ -0,0 +1,38 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | // Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse | ||
| 5 | // engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c | ||
| 6 | // https://github.com/CTCaer/jc_toolkit | ||
| 7 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include <vector> | ||
| 12 | |||
| 13 | #include "input_common/helpers/joycon_protocol/common_protocol.h" | ||
| 14 | #include "input_common/helpers/joycon_protocol/joycon_types.h" | ||
| 15 | |||
| 16 | namespace InputCommon::Joycon { | ||
| 17 | |||
| 18 | class RingConProtocol final : private JoyconCommonProtocol { | ||
| 19 | public: | ||
| 20 | explicit RingConProtocol(std::shared_ptr<JoyconHandle> handle); | ||
| 21 | |||
| 22 | DriverResult EnableRingCon(); | ||
| 23 | |||
| 24 | DriverResult DisableRingCon(); | ||
| 25 | |||
| 26 | DriverResult StartRingconPolling(); | ||
| 27 | |||
| 28 | bool IsEnabled() const; | ||
| 29 | |||
| 30 | private: | ||
| 31 | DriverResult IsRingConnected(bool& is_connected); | ||
| 32 | |||
| 33 | DriverResult ConfigureRing(); | ||
| 34 | |||
| 35 | bool is_enabled{}; | ||
| 36 | }; | ||
| 37 | |||
| 38 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/rumble.cpp b/src/input_common/helpers/joycon_protocol/rumble.cpp new file mode 100644 index 000000000..63b60c946 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/rumble.cpp | |||
| @@ -0,0 +1,299 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | #include <algorithm> | ||
| 5 | #include <cmath> | ||
| 6 | |||
| 7 | #include "common/logging/log.h" | ||
| 8 | #include "input_common/helpers/joycon_protocol/rumble.h" | ||
| 9 | |||
| 10 | namespace InputCommon::Joycon { | ||
| 11 | |||
| 12 | RumbleProtocol::RumbleProtocol(std::shared_ptr<JoyconHandle> handle) | ||
| 13 | : JoyconCommonProtocol(std::move(handle)) {} | ||
| 14 | |||
| 15 | DriverResult RumbleProtocol::EnableRumble(bool is_enabled) { | ||
| 16 | LOG_DEBUG(Input, "Enable Rumble"); | ||
| 17 | ScopedSetBlocking sb(this); | ||
| 18 | const std::array<u8, 1> buffer{static_cast<u8>(is_enabled ? 1 : 0)}; | ||
| 19 | return SendSubCommand(SubCommand::ENABLE_VIBRATION, buffer); | ||
| 20 | } | ||
| 21 | |||
| 22 | DriverResult RumbleProtocol::SendVibration(const VibrationValue& vibration) { | ||
| 23 | std::array<u8, sizeof(DefaultVibrationBuffer)> buffer{}; | ||
| 24 | |||
| 25 | if (vibration.high_amplitude <= 0.0f && vibration.low_amplitude <= 0.0f) { | ||
| 26 | return SendVibrationReport(DefaultVibrationBuffer); | ||
| 27 | } | ||
| 28 | |||
| 29 | // Protect joycons from damage from strong vibrations | ||
| 30 | const f32 clamp_amplitude = | ||
| 31 | 1.0f / std::max(1.0f, vibration.high_amplitude + vibration.low_amplitude); | ||
| 32 | |||
| 33 | const u16 encoded_high_frequency = EncodeHighFrequency(vibration.high_frequency); | ||
| 34 | const u8 encoded_high_amplitude = | ||
| 35 | EncodeHighAmplitude(vibration.high_amplitude * clamp_amplitude); | ||
| 36 | const u8 encoded_low_frequency = EncodeLowFrequency(vibration.low_frequency); | ||
| 37 | const u16 encoded_low_amplitude = EncodeLowAmplitude(vibration.low_amplitude * clamp_amplitude); | ||
| 38 | |||
| 39 | buffer[0] = static_cast<u8>(encoded_high_frequency & 0xFF); | ||
| 40 | buffer[1] = static_cast<u8>(encoded_high_amplitude | ((encoded_high_frequency >> 8) & 0x01)); | ||
| 41 | buffer[2] = static_cast<u8>(encoded_low_frequency | ((encoded_low_amplitude >> 8) & 0x80)); | ||
| 42 | buffer[3] = static_cast<u8>(encoded_low_amplitude & 0xFF); | ||
| 43 | |||
| 44 | // Duplicate rumble for now | ||
| 45 | buffer[4] = buffer[0]; | ||
| 46 | buffer[5] = buffer[1]; | ||
| 47 | buffer[6] = buffer[2]; | ||
| 48 | buffer[7] = buffer[3]; | ||
| 49 | |||
| 50 | return SendVibrationReport(buffer); | ||
| 51 | } | ||
| 52 | |||
| 53 | u16 RumbleProtocol::EncodeHighFrequency(f32 frequency) const { | ||
| 54 | const u8 new_frequency = | ||
| 55 | static_cast<u8>(std::clamp(std::log2(frequency / 10.0f) * 32.0f, 0.0f, 255.0f)); | ||
| 56 | return static_cast<u16>((new_frequency - 0x60) * 4); | ||
| 57 | } | ||
| 58 | |||
| 59 | u8 RumbleProtocol::EncodeLowFrequency(f32 frequency) const { | ||
| 60 | const u8 new_frequency = | ||
| 61 | static_cast<u8>(std::clamp(std::log2(frequency / 10.0f) * 32.0f, 0.0f, 255.0f)); | ||
| 62 | return static_cast<u8>(new_frequency - 0x40); | ||
| 63 | } | ||
| 64 | |||
| 65 | u8 RumbleProtocol::EncodeHighAmplitude(f32 amplitude) const { | ||
| 66 | // More information about these values can be found here: | ||
| 67 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md | ||
| 68 | |||
| 69 | static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{ | ||
| 70 | std::pair<f32, int>{0.0f, 0x0}, | ||
| 71 | {0.01f, 0x2}, | ||
| 72 | {0.012f, 0x4}, | ||
| 73 | {0.014f, 0x6}, | ||
| 74 | {0.017f, 0x8}, | ||
| 75 | {0.02f, 0x0a}, | ||
| 76 | {0.024f, 0x0c}, | ||
| 77 | {0.028f, 0x0e}, | ||
| 78 | {0.033f, 0x10}, | ||
| 79 | {0.04f, 0x12}, | ||
| 80 | {0.047f, 0x14}, | ||
| 81 | {0.056f, 0x16}, | ||
| 82 | {0.067f, 0x18}, | ||
| 83 | {0.08f, 0x1a}, | ||
| 84 | {0.095f, 0x1c}, | ||
| 85 | {0.112f, 0x1e}, | ||
| 86 | {0.117f, 0x20}, | ||
| 87 | {0.123f, 0x22}, | ||
| 88 | {0.128f, 0x24}, | ||
| 89 | {0.134f, 0x26}, | ||
| 90 | {0.14f, 0x28}, | ||
| 91 | {0.146f, 0x2a}, | ||
| 92 | {0.152f, 0x2c}, | ||
| 93 | {0.159f, 0x2e}, | ||
| 94 | {0.166f, 0x30}, | ||
| 95 | {0.173f, 0x32}, | ||
| 96 | {0.181f, 0x34}, | ||
| 97 | {0.189f, 0x36}, | ||
| 98 | {0.198f, 0x38}, | ||
| 99 | {0.206f, 0x3a}, | ||
| 100 | {0.215f, 0x3c}, | ||
| 101 | {0.225f, 0x3e}, | ||
| 102 | {0.23f, 0x40}, | ||
| 103 | {0.235f, 0x42}, | ||
| 104 | {0.24f, 0x44}, | ||
| 105 | {0.245f, 0x46}, | ||
| 106 | {0.251f, 0x48}, | ||
| 107 | {0.256f, 0x4a}, | ||
| 108 | {0.262f, 0x4c}, | ||
| 109 | {0.268f, 0x4e}, | ||
| 110 | {0.273f, 0x50}, | ||
| 111 | {0.279f, 0x52}, | ||
| 112 | {0.286f, 0x54}, | ||
| 113 | {0.292f, 0x56}, | ||
| 114 | {0.298f, 0x58}, | ||
| 115 | {0.305f, 0x5a}, | ||
| 116 | {0.311f, 0x5c}, | ||
| 117 | {0.318f, 0x5e}, | ||
| 118 | {0.325f, 0x60}, | ||
| 119 | {0.332f, 0x62}, | ||
| 120 | {0.34f, 0x64}, | ||
| 121 | {0.347f, 0x66}, | ||
| 122 | {0.355f, 0x68}, | ||
| 123 | {0.362f, 0x6a}, | ||
| 124 | {0.37f, 0x6c}, | ||
| 125 | {0.378f, 0x6e}, | ||
| 126 | {0.387f, 0x70}, | ||
| 127 | {0.395f, 0x72}, | ||
| 128 | {0.404f, 0x74}, | ||
| 129 | {0.413f, 0x76}, | ||
| 130 | {0.422f, 0x78}, | ||
| 131 | {0.431f, 0x7a}, | ||
| 132 | {0.44f, 0x7c}, | ||
| 133 | {0.45f, 0x7e}, | ||
| 134 | {0.46f, 0x80}, | ||
| 135 | {0.47f, 0x82}, | ||
| 136 | {0.48f, 0x84}, | ||
| 137 | {0.491f, 0x86}, | ||
| 138 | {0.501f, 0x88}, | ||
| 139 | {0.512f, 0x8a}, | ||
| 140 | {0.524f, 0x8c}, | ||
| 141 | {0.535f, 0x8e}, | ||
| 142 | {0.547f, 0x90}, | ||
| 143 | {0.559f, 0x92}, | ||
| 144 | {0.571f, 0x94}, | ||
| 145 | {0.584f, 0x96}, | ||
| 146 | {0.596f, 0x98}, | ||
| 147 | {0.609f, 0x9a}, | ||
| 148 | {0.623f, 0x9c}, | ||
| 149 | {0.636f, 0x9e}, | ||
| 150 | {0.65f, 0xa0}, | ||
| 151 | {0.665f, 0xa2}, | ||
| 152 | {0.679f, 0xa4}, | ||
| 153 | {0.694f, 0xa6}, | ||
| 154 | {0.709f, 0xa8}, | ||
| 155 | {0.725f, 0xaa}, | ||
| 156 | {0.741f, 0xac}, | ||
| 157 | {0.757f, 0xae}, | ||
| 158 | {0.773f, 0xb0}, | ||
| 159 | {0.79f, 0xb2}, | ||
| 160 | {0.808f, 0xb4}, | ||
| 161 | {0.825f, 0xb6}, | ||
| 162 | {0.843f, 0xb8}, | ||
| 163 | {0.862f, 0xba}, | ||
| 164 | {0.881f, 0xbc}, | ||
| 165 | {0.9f, 0xbe}, | ||
| 166 | {0.92f, 0xc0}, | ||
| 167 | {0.94f, 0xc2}, | ||
| 168 | {0.96f, 0xc4}, | ||
| 169 | {0.981f, 0xc6}, | ||
| 170 | {1.003f, 0xc8}, | ||
| 171 | }; | ||
| 172 | |||
| 173 | for (const auto& [amplitude_value, code] : high_fequency_amplitude) { | ||
| 174 | if (amplitude <= amplitude_value) { | ||
| 175 | return static_cast<u8>(code); | ||
| 176 | } | ||
| 177 | } | ||
| 178 | |||
| 179 | return static_cast<u8>(high_fequency_amplitude[high_fequency_amplitude.size() - 1].second); | ||
| 180 | } | ||
| 181 | |||
| 182 | u16 RumbleProtocol::EncodeLowAmplitude(f32 amplitude) const { | ||
| 183 | // More information about these values can be found here: | ||
| 184 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md | ||
| 185 | |||
| 186 | static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{ | ||
| 187 | std::pair<f32, int>{0.0f, 0x0040}, | ||
| 188 | {0.01f, 0x8040}, | ||
| 189 | {0.012f, 0x0041}, | ||
| 190 | {0.014f, 0x8041}, | ||
| 191 | {0.017f, 0x0042}, | ||
| 192 | {0.02f, 0x8042}, | ||
| 193 | {0.024f, 0x0043}, | ||
| 194 | {0.028f, 0x8043}, | ||
| 195 | {0.033f, 0x0044}, | ||
| 196 | {0.04f, 0x8044}, | ||
| 197 | {0.047f, 0x0045}, | ||
| 198 | {0.056f, 0x8045}, | ||
| 199 | {0.067f, 0x0046}, | ||
| 200 | {0.08f, 0x8046}, | ||
| 201 | {0.095f, 0x0047}, | ||
| 202 | {0.112f, 0x8047}, | ||
| 203 | {0.117f, 0x0048}, | ||
| 204 | {0.123f, 0x8048}, | ||
| 205 | {0.128f, 0x0049}, | ||
| 206 | {0.134f, 0x8049}, | ||
| 207 | {0.14f, 0x004a}, | ||
| 208 | {0.146f, 0x804a}, | ||
| 209 | {0.152f, 0x004b}, | ||
| 210 | {0.159f, 0x804b}, | ||
| 211 | {0.166f, 0x004c}, | ||
| 212 | {0.173f, 0x804c}, | ||
| 213 | {0.181f, 0x004d}, | ||
| 214 | {0.189f, 0x804d}, | ||
| 215 | {0.198f, 0x004e}, | ||
| 216 | {0.206f, 0x804e}, | ||
| 217 | {0.215f, 0x004f}, | ||
| 218 | {0.225f, 0x804f}, | ||
| 219 | {0.23f, 0x0050}, | ||
| 220 | {0.235f, 0x8050}, | ||
| 221 | {0.24f, 0x0051}, | ||
| 222 | {0.245f, 0x8051}, | ||
| 223 | {0.251f, 0x0052}, | ||
| 224 | {0.256f, 0x8052}, | ||
| 225 | {0.262f, 0x0053}, | ||
| 226 | {0.268f, 0x8053}, | ||
| 227 | {0.273f, 0x0054}, | ||
| 228 | {0.279f, 0x8054}, | ||
| 229 | {0.286f, 0x0055}, | ||
| 230 | {0.292f, 0x8055}, | ||
| 231 | {0.298f, 0x0056}, | ||
| 232 | {0.305f, 0x8056}, | ||
| 233 | {0.311f, 0x0057}, | ||
| 234 | {0.318f, 0x8057}, | ||
| 235 | {0.325f, 0x0058}, | ||
| 236 | {0.332f, 0x8058}, | ||
| 237 | {0.34f, 0x0059}, | ||
| 238 | {0.347f, 0x8059}, | ||
| 239 | {0.355f, 0x005a}, | ||
| 240 | {0.362f, 0x805a}, | ||
| 241 | {0.37f, 0x005b}, | ||
| 242 | {0.378f, 0x805b}, | ||
| 243 | {0.387f, 0x005c}, | ||
| 244 | {0.395f, 0x805c}, | ||
| 245 | {0.404f, 0x005d}, | ||
| 246 | {0.413f, 0x805d}, | ||
| 247 | {0.422f, 0x005e}, | ||
| 248 | {0.431f, 0x805e}, | ||
| 249 | {0.44f, 0x005f}, | ||
| 250 | {0.45f, 0x805f}, | ||
| 251 | {0.46f, 0x0060}, | ||
| 252 | {0.47f, 0x8060}, | ||
| 253 | {0.48f, 0x0061}, | ||
| 254 | {0.491f, 0x8061}, | ||
| 255 | {0.501f, 0x0062}, | ||
| 256 | {0.512f, 0x8062}, | ||
| 257 | {0.524f, 0x0063}, | ||
| 258 | {0.535f, 0x8063}, | ||
| 259 | {0.547f, 0x0064}, | ||
| 260 | {0.559f, 0x8064}, | ||
| 261 | {0.571f, 0x0065}, | ||
| 262 | {0.584f, 0x8065}, | ||
| 263 | {0.596f, 0x0066}, | ||
| 264 | {0.609f, 0x8066}, | ||
| 265 | {0.623f, 0x0067}, | ||
| 266 | {0.636f, 0x8067}, | ||
| 267 | {0.65f, 0x0068}, | ||
| 268 | {0.665f, 0x8068}, | ||
| 269 | {0.679f, 0x0069}, | ||
| 270 | {0.694f, 0x8069}, | ||
| 271 | {0.709f, 0x006a}, | ||
| 272 | {0.725f, 0x806a}, | ||
| 273 | {0.741f, 0x006b}, | ||
| 274 | {0.757f, 0x806b}, | ||
| 275 | {0.773f, 0x006c}, | ||
| 276 | {0.79f, 0x806c}, | ||
| 277 | {0.808f, 0x006d}, | ||
| 278 | {0.825f, 0x806d}, | ||
| 279 | {0.843f, 0x006e}, | ||
| 280 | {0.862f, 0x806e}, | ||
| 281 | {0.881f, 0x006f}, | ||
| 282 | {0.9f, 0x806f}, | ||
| 283 | {0.92f, 0x0070}, | ||
| 284 | {0.94f, 0x8070}, | ||
| 285 | {0.96f, 0x0071}, | ||
| 286 | {0.981f, 0x8071}, | ||
| 287 | {1.003f, 0x0072}, | ||
| 288 | }; | ||
| 289 | |||
| 290 | for (const auto& [amplitude_value, code] : high_fequency_amplitude) { | ||
| 291 | if (amplitude <= amplitude_value) { | ||
| 292 | return static_cast<u16>(code); | ||
| 293 | } | ||
| 294 | } | ||
| 295 | |||
| 296 | return static_cast<u16>(high_fequency_amplitude[high_fequency_amplitude.size() - 1].second); | ||
| 297 | } | ||
| 298 | |||
| 299 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/joycon_protocol/rumble.h b/src/input_common/helpers/joycon_protocol/rumble.h new file mode 100644 index 000000000..6c12b7925 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/rumble.h | |||
| @@ -0,0 +1,33 @@ | |||
| 1 | // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project | ||
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later | ||
| 3 | |||
| 4 | // Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse | ||
| 5 | // engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c | ||
| 6 | // https://github.com/CTCaer/jc_toolkit | ||
| 7 | // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering | ||
| 8 | |||
| 9 | #pragma once | ||
| 10 | |||
| 11 | #include <vector> | ||
| 12 | |||
| 13 | #include "input_common/helpers/joycon_protocol/common_protocol.h" | ||
| 14 | #include "input_common/helpers/joycon_protocol/joycon_types.h" | ||
| 15 | |||
| 16 | namespace InputCommon::Joycon { | ||
| 17 | |||
| 18 | class RumbleProtocol final : private JoyconCommonProtocol { | ||
| 19 | public: | ||
| 20 | explicit RumbleProtocol(std::shared_ptr<JoyconHandle> handle); | ||
| 21 | |||
| 22 | DriverResult EnableRumble(bool is_enabled); | ||
| 23 | |||
| 24 | DriverResult SendVibration(const VibrationValue& vibration); | ||
| 25 | |||
| 26 | private: | ||
| 27 | u16 EncodeHighFrequency(f32 frequency) const; | ||
| 28 | u8 EncodeLowFrequency(f32 frequency) const; | ||
| 29 | u8 EncodeHighAmplitude(f32 amplitude) const; | ||
| 30 | u16 EncodeLowAmplitude(f32 amplitude) const; | ||
| 31 | }; | ||
| 32 | |||
| 33 | } // namespace InputCommon::Joycon | ||
diff --git a/src/input_common/helpers/stick_from_buttons.cpp b/src/input_common/helpers/stick_from_buttons.cpp index f3a0b3419..096c23b07 100644 --- a/src/input_common/helpers/stick_from_buttons.cpp +++ b/src/input_common/helpers/stick_from_buttons.cpp | |||
| @@ -11,6 +11,11 @@ namespace InputCommon { | |||
| 11 | 11 | ||
| 12 | class Stick final : public Common::Input::InputDevice { | 12 | class Stick final : public Common::Input::InputDevice { |
| 13 | public: | 13 | public: |
| 14 | // Some games such as EARTH DEFENSE FORCE: WORLD BROTHERS | ||
| 15 | // do not play nicely with the theoretical maximum range. | ||
| 16 | // Using a value one lower from the maximum emulates real stick behavior. | ||
| 17 | static constexpr float MAX_RANGE = 32766.0f / 32767.0f; | ||
| 18 | |||
| 14 | using Button = std::unique_ptr<Common::Input::InputDevice>; | 19 | using Button = std::unique_ptr<Common::Input::InputDevice>; |
| 15 | 20 | ||
| 16 | Stick(Button up_, Button down_, Button left_, Button right_, Button modifier_, Button updater_, | 21 | Stick(Button up_, Button down_, Button left_, Button right_, Button modifier_, Button updater_, |
| @@ -196,7 +201,7 @@ public: | |||
| 196 | } | 201 | } |
| 197 | 202 | ||
| 198 | void UpdateStatus() { | 203 | void UpdateStatus() { |
| 199 | const float coef = modifier_status.value ? modifier_scale : 1.0f; | 204 | const float coef = modifier_status.value ? modifier_scale : MAX_RANGE; |
| 200 | 205 | ||
| 201 | bool r = right_status; | 206 | bool r = right_status; |
| 202 | bool l = left_status; | 207 | bool l = left_status; |
| @@ -290,7 +295,7 @@ public: | |||
| 290 | if (down_status) { | 295 | if (down_status) { |
| 291 | --y; | 296 | --y; |
| 292 | } | 297 | } |
| 293 | const float coef = modifier_status.value ? modifier_scale : 1.0f; | 298 | const float coef = modifier_status.value ? modifier_scale : MAX_RANGE; |
| 294 | status.x.raw_value = static_cast<float>(x) * coef * (y == 0 ? 1.0f : SQRT_HALF); | 299 | status.x.raw_value = static_cast<float>(x) * coef * (y == 0 ? 1.0f : SQRT_HALF); |
| 295 | status.y.raw_value = static_cast<float>(y) * coef * (x == 0 ? 1.0f : SQRT_HALF); | 300 | status.y.raw_value = static_cast<float>(y) * coef * (x == 0 ? 1.0f : SQRT_HALF); |
| 296 | return status; | 301 | return status; |