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Diffstat (limited to '')
-rw-r--r-- | src/input_common/helpers/joycon_protocol/poller.cpp | 374 |
1 files changed, 374 insertions, 0 deletions
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..1aab9e12a --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/poller.cpp @@ -0,0 +1,374 @@ +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "common/logging/log.h" +#include "input_common/helpers/joycon_protocol/poller.h" + +namespace InputCommon::Joycon { + +JoyconPoller::JoyconPoller(ControllerType device_type_, JoyStickCalibration left_stick_calibration_, + JoyStickCalibration right_stick_calibration_, + MotionCalibration motion_calibration_) + : device_type{device_type_}, left_stick_calibration{left_stick_calibration_}, + right_stick_calibration{right_stick_calibration_}, motion_calibration{motion_calibration_} {} + +void JoyconPoller::SetCallbacks(const JoyconCallbacks& callbacks_) { + callbacks = std::move(callbacks_); +} + +void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status, + const RingStatus& ring_status) { + InputReportActive data{}; + memcpy(&data, buffer.data(), sizeof(InputReportActive)); + + switch (device_type) { + case ControllerType::Left: + UpdateActiveLeftPadInput(data, motion_status); + break; + case ControllerType::Right: + UpdateActiveRightPadInput(data, motion_status); + break; + case ControllerType::Pro: + UpdateActiveProPadInput(data, motion_status); + break; + default: + break; + } + + if (ring_status.is_enabled) { + UpdateRing(data.ring_input, ring_status); + } + + callbacks.on_battery_data(data.battery_status); +} + +void JoyconPoller::ReadPassiveMode(std::span<u8> buffer) { + InputReportPassive data{}; + memcpy(&data, buffer.data(), sizeof(InputReportPassive)); + + switch (device_type) { + case ControllerType::Left: + UpdatePassiveLeftPadInput(data); + break; + case ControllerType::Right: + UpdatePassiveRightPadInput(data); + break; + case ControllerType::Pro: + UpdatePassiveProPadInput(data); + break; + default: + break; + } +} + +void JoyconPoller::ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status) { + // This mode is compatible with the active mode + ReadActiveMode(buffer, motion_status, {}); +} + +void JoyconPoller::UpdateColor(const Color& color) { + callbacks.on_color_data(color); +} + +void JoyconPoller::UpdateAmiibo(const Joycon::TagInfo& tag_info) { + callbacks.on_amiibo_data(tag_info); +} + +void JoyconPoller::UpdateCamera(const std::vector<u8>& camera_data, IrsResolution format) { + callbacks.on_camera_data(camera_data, format); +} + +void JoyconPoller::UpdateRing(s16 value, const RingStatus& ring_status) { + float normalized_value = static_cast<float>(value - ring_status.default_value); + if (normalized_value > 0) { + normalized_value = normalized_value / + static_cast<float>(ring_status.max_value - ring_status.default_value); + } + if (normalized_value < 0) { + normalized_value = normalized_value / + static_cast<float>(ring_status.default_value - ring_status.min_value); + } + callbacks.on_ring_data(normalized_value); +} + +void JoyconPoller::UpdateActiveLeftPadInput(const InputReportActive& input, + const MotionStatus& motion_status) { + static constexpr std::array<Joycon::PadButton, 11> left_buttons{ + Joycon::PadButton::Down, Joycon::PadButton::Up, Joycon::PadButton::Right, + Joycon::PadButton::Left, Joycon::PadButton::LeftSL, Joycon::PadButton::LeftSR, + Joycon::PadButton::L, Joycon::PadButton::ZL, Joycon::PadButton::Minus, + Joycon::PadButton::Capture, Joycon::PadButton::StickL, + }; + + const u32 raw_button = + static_cast<u32>(input.button_input[2] | ((input.button_input[1] & 0b00101001) << 16)); + for (std::size_t i = 0; i < left_buttons.size(); ++i) { + const bool button_status = (raw_button & static_cast<u32>(left_buttons[i])) != 0; + const int button = static_cast<int>(left_buttons[i]); + callbacks.on_button_data(button, button_status); + } + + const u16 raw_left_axis_x = + static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8)); + const u16 raw_left_axis_y = + static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4)); + const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x); + const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y); + callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x); + callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y); + + if (motion_status.is_enabled) { + auto left_motion = GetMotionInput(input, motion_status); + // Rotate motion axis to the correct direction + left_motion.accel_y = -left_motion.accel_y; + left_motion.accel_z = -left_motion.accel_z; + left_motion.gyro_x = -left_motion.gyro_x; + callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), left_motion); + } +} + +void JoyconPoller::UpdateActiveRightPadInput(const InputReportActive& input, + const MotionStatus& motion_status) { + static constexpr std::array<Joycon::PadButton, 11> right_buttons{ + Joycon::PadButton::Y, Joycon::PadButton::X, Joycon::PadButton::B, + Joycon::PadButton::A, Joycon::PadButton::RightSL, Joycon::PadButton::RightSR, + Joycon::PadButton::R, Joycon::PadButton::ZR, Joycon::PadButton::Plus, + Joycon::PadButton::Home, Joycon::PadButton::StickR, + }; + + const u32 raw_button = + static_cast<u32>((input.button_input[0] << 8) | (input.button_input[1] << 16)); + for (std::size_t i = 0; i < right_buttons.size(); ++i) { + const bool button_status = (raw_button & static_cast<u32>(right_buttons[i])) != 0; + const int button = static_cast<int>(right_buttons[i]); + callbacks.on_button_data(button, button_status); + } + + const u16 raw_right_axis_x = + static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8)); + const u16 raw_right_axis_y = + static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4)); + const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x); + const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y); + callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x); + callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y); + + if (motion_status.is_enabled) { + auto right_motion = GetMotionInput(input, motion_status); + // Rotate motion axis to the correct direction + right_motion.accel_x = -right_motion.accel_x; + right_motion.accel_y = -right_motion.accel_y; + right_motion.gyro_z = -right_motion.gyro_z; + callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), right_motion); + } +} + +void JoyconPoller::UpdateActiveProPadInput(const InputReportActive& input, + const MotionStatus& motion_status) { + static constexpr std::array<Joycon::PadButton, 18> pro_buttons{ + Joycon::PadButton::Down, Joycon::PadButton::Up, Joycon::PadButton::Right, + Joycon::PadButton::Left, Joycon::PadButton::L, Joycon::PadButton::ZL, + Joycon::PadButton::Minus, Joycon::PadButton::Capture, Joycon::PadButton::Y, + Joycon::PadButton::X, Joycon::PadButton::B, Joycon::PadButton::A, + Joycon::PadButton::R, Joycon::PadButton::ZR, Joycon::PadButton::Plus, + Joycon::PadButton::Home, Joycon::PadButton::StickL, Joycon::PadButton::StickR, + }; + + const u32 raw_button = static_cast<u32>(input.button_input[2] | (input.button_input[0] << 8) | + (input.button_input[1] << 16)); + for (std::size_t i = 0; i < pro_buttons.size(); ++i) { + const bool button_status = (raw_button & static_cast<u32>(pro_buttons[i])) != 0; + const int button = static_cast<int>(pro_buttons[i]); + callbacks.on_button_data(button, button_status); + } + + const u16 raw_left_axis_x = + static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8)); + const u16 raw_left_axis_y = + static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4)); + const u16 raw_right_axis_x = + static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8)); + const u16 raw_right_axis_y = + static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4)); + + const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x); + const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y); + const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x); + const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y); + callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x); + callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y); + callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x); + callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y); + + if (motion_status.is_enabled) { + auto pro_motion = GetMotionInput(input, motion_status); + pro_motion.gyro_x = -pro_motion.gyro_x; + pro_motion.accel_y = -pro_motion.accel_y; + pro_motion.accel_z = -pro_motion.accel_z; + callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), pro_motion); + callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), pro_motion); + } +} + +void JoyconPoller::UpdatePassiveLeftPadInput(const InputReportPassive& input) { + static constexpr std::array<PassivePadButton, 11> left_buttons{ + PassivePadButton::Down_A, PassivePadButton::Right_X, PassivePadButton::Left_B, + PassivePadButton::Up_Y, PassivePadButton::SL, PassivePadButton::SR, + PassivePadButton::L_R, PassivePadButton::ZL_ZR, PassivePadButton::Minus, + PassivePadButton::Capture, PassivePadButton::StickL, + }; + + for (auto left_button : left_buttons) { + const bool button_status = (input.button_input & static_cast<u32>(left_button)) != 0; + const int button = static_cast<int>(left_button); + callbacks.on_button_data(button, button_status); + } + + const auto [left_axis_x, left_axis_y] = + GetPassiveAxisValue(static_cast<PassivePadStick>(input.stick_state)); + callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x); + callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y); +} + +void JoyconPoller::UpdatePassiveRightPadInput(const InputReportPassive& input) { + static constexpr std::array<PassivePadButton, 11> right_buttons{ + PassivePadButton::Down_A, PassivePadButton::Right_X, PassivePadButton::Left_B, + PassivePadButton::Up_Y, PassivePadButton::SL, PassivePadButton::SR, + PassivePadButton::L_R, PassivePadButton::ZL_ZR, PassivePadButton::Plus, + PassivePadButton::Home, PassivePadButton::StickR, + }; + + for (auto right_button : right_buttons) { + const bool button_status = (input.button_input & static_cast<u32>(right_button)) != 0; + const int button = static_cast<int>(right_button); + callbacks.on_button_data(button, button_status); + } + + const auto [right_axis_x, right_axis_y] = + GetPassiveAxisValue(static_cast<PassivePadStick>(input.stick_state)); + callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x); + callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y); +} + +void JoyconPoller::UpdatePassiveProPadInput(const InputReportPassive& input) { + static constexpr std::array<PassivePadButton, 14> pro_buttons{ + PassivePadButton::Down_A, PassivePadButton::Right_X, PassivePadButton::Left_B, + PassivePadButton::Up_Y, PassivePadButton::SL, PassivePadButton::SR, + PassivePadButton::L_R, PassivePadButton::ZL_ZR, PassivePadButton::Minus, + PassivePadButton::Plus, PassivePadButton::Capture, PassivePadButton::Home, + PassivePadButton::StickL, PassivePadButton::StickR, + }; + + for (auto pro_button : pro_buttons) { + const bool button_status = (input.button_input & static_cast<u32>(pro_button)) != 0; + const int button = static_cast<int>(pro_button); + callbacks.on_button_data(button, button_status); + } + + const auto [left_axis_x, left_axis_y] = + GetPassiveAxisValue(static_cast<PassivePadStick>(input.stick_state & 0xf)); + const auto [right_axis_x, right_axis_y] = + GetPassiveAxisValue(static_cast<PassivePadStick>(input.stick_state >> 4)); + callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x); + callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y); + callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x); + callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y); +} + +f32 JoyconPoller::GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const { + const f32 value = static_cast<f32>(raw_value - calibration.center); + if (value > 0.0f) { + return value / calibration.max; + } + return value / calibration.min; +} + +std::pair<f32, f32> JoyconPoller::GetPassiveAxisValue(PassivePadStick raw_value) const { + switch (raw_value) { + case PassivePadStick::Right: + return {1.0f, 0.0f}; + case PassivePadStick::RightDown: + return {1.0f, -1.0f}; + case PassivePadStick::Down: + return {0.0f, -1.0f}; + case PassivePadStick::DownLeft: + return {-1.0f, -1.0f}; + case PassivePadStick::Left: + return {-1.0f, 0.0f}; + case PassivePadStick::LeftUp: + return {-1.0f, 1.0f}; + case PassivePadStick::Up: + return {0.0f, 1.0f}; + case PassivePadStick::UpRight: + return {1.0f, 1.0f}; + case PassivePadStick::Neutral: + default: + return {0.0f, 0.0f}; + } +} + +f32 JoyconPoller::GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal, + AccelerometerSensitivity sensitivity) const { + const f32 value = raw * (1.0f / (cal.scale - cal.offset)) * 4; + switch (sensitivity) { + case Joycon::AccelerometerSensitivity::G2: + return value / 4.0f; + case Joycon::AccelerometerSensitivity::G4: + return value / 2.0f; + case Joycon::AccelerometerSensitivity::G8: + return value; + case Joycon::AccelerometerSensitivity::G16: + return value * 2.0f; + } + return value; +} + +f32 JoyconPoller::GetGyroValue(s16 raw, const MotionSensorCalibration& cal, + GyroSensitivity sensitivity) const { + const f32 value = (raw - cal.offset) * (936.0f / (cal.scale - cal.offset)) / 360.0f; + switch (sensitivity) { + case Joycon::GyroSensitivity::DPS250: + return value / 8.0f; + case Joycon::GyroSensitivity::DPS500: + return value / 4.0f; + case Joycon::GyroSensitivity::DPS1000: + return value / 2.0f; + case Joycon::GyroSensitivity::DPS2000: + return value; + } + return value; +} + +s16 JoyconPoller::GetRawIMUValues(std::size_t sensor, size_t axis, + const InputReportActive& input) const { + return input.motion_input[(sensor * 3) + axis]; +} + +MotionData JoyconPoller::GetMotionInput(const InputReportActive& input, + const MotionStatus& motion_status) const { + MotionData motion{}; + const auto& accel_cal = motion_calibration.accelerometer; + const auto& gyro_cal = motion_calibration.gyro; + const s16 raw_accel_x = input.motion_input[1]; + const s16 raw_accel_y = input.motion_input[0]; + const s16 raw_accel_z = input.motion_input[2]; + const s16 raw_gyro_x = input.motion_input[4]; + const s16 raw_gyro_y = input.motion_input[3]; + const s16 raw_gyro_z = input.motion_input[5]; + + motion.delta_timestamp = motion_status.delta_time; + motion.accel_x = + GetAccelerometerValue(raw_accel_x, accel_cal[1], motion_status.accelerometer_sensitivity); + motion.accel_y = + GetAccelerometerValue(raw_accel_y, accel_cal[0], motion_status.accelerometer_sensitivity); + motion.accel_z = + GetAccelerometerValue(raw_accel_z, accel_cal[2], motion_status.accelerometer_sensitivity); + motion.gyro_x = GetGyroValue(raw_gyro_x, gyro_cal[1], motion_status.gyro_sensitivity); + motion.gyro_y = GetGyroValue(raw_gyro_y, gyro_cal[0], motion_status.gyro_sensitivity); + motion.gyro_z = GetGyroValue(raw_gyro_z, gyro_cal[2], motion_status.gyro_sensitivity); + + // TODO(German77): Return all three samples data + return motion; +} + +} // namespace InputCommon::Joycon |