forked from ShuriZma/suyu
implement accel and gyro backend
This commit is contained in:
parent
958b978efe
commit
db151efd0a
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@ -120,6 +120,54 @@ public:
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return std::make_tuple(touch_x, touch_y, touch_pressed);
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return std::make_tuple(touch_x, touch_y, touch_pressed);
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}
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}
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/**
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* Gets the current accelerometer state (acceleration along each three axis).
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* Axis explained:
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* +x is the same direction as LEFT on D-pad.
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* +y is normal to the touch screen, pointing outward.
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* +z is the same direction as UP on D-pad.
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* Units:
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* 1 unit of return value = 1/512 g (measured by hw test),
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* where g is the gravitational acceleration (9.8 m/sec2).
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* @note This should be called by the core emu thread to get a state set by the window thread.
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* @todo Implement accelerometer input in front-end.
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* @return std::tuple of (x, y, z)
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*/
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std::tuple<s16, s16, s16> GetAccelerometerState() const {
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// stubbed
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return std::make_tuple(0, -512, 0);
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}
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/**
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* Gets the current gyroscope state (angular rates about each three axis).
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* Axis explained:
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* +x is the same direction as LEFT on D-pad.
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* +y is normal to the touch screen, pointing outward.
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* +z is the same direction as UP on D-pad.
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* Orientation is determined by right-hand rule.
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* Units:
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* 1 unit of return value = (1/coef) deg/sec,
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* where coef is the return value of GetGyroscopeRawToDpsCoefficient().
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* @note This should be called by the core emu thread to get a state set by the window thread.
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* @todo Implement gyroscope input in front-end.
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* @return std::tuple of (x, y, z)
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*/
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std::tuple<s16, s16, s16> GetGyroscopeState() const {
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// stubbed
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return std::make_tuple(0, 0, 0);
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}
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/**
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* Gets the coefficient for units conversion of gyroscope state.
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* The conversion formula is r = coefficient * v,
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* where v is angular rate in deg/sec,
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* and r is the gyroscope state.
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* @return float-type coefficient
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*/
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f32 GetGyroscopeRawToDpsCoefficient() const {
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return 14.375f; // taken from hw test, and gyroscope's document
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}
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/**
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/**
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* Returns currently active configuration.
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* Returns currently active configuration.
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* @note Accesses to the returned object need not be consistent because it may be modified in another thread
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* @note Accesses to the returned object need not be consistent because it may be modified in another thread
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@ -33,6 +33,11 @@ static Kernel::SharedPtr<Kernel::Event> event_debug_pad;
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static u32 next_pad_index;
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static u32 next_pad_index;
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static u32 next_touch_index;
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static u32 next_touch_index;
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static u32 next_accelerometer_index;
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static u32 next_gyroscope_index;
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static int enable_accelerometer_count = 0; // positive means enabled
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static int enable_gyroscope_count = 0; // positive means enabled
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const std::array<Service::HID::PadState, Settings::NativeInput::NUM_INPUTS> pad_mapping = {{
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const std::array<Service::HID::PadState, Settings::NativeInput::NUM_INPUTS> pad_mapping = {{
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Service::HID::PAD_A, Service::HID::PAD_B, Service::HID::PAD_X, Service::HID::PAD_Y,
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Service::HID::PAD_A, Service::HID::PAD_B, Service::HID::PAD_X, Service::HID::PAD_Y,
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@ -120,6 +125,58 @@ void Update() {
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// Signal both handles when there's an update to Pad or touch
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// Signal both handles when there's an update to Pad or touch
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event_pad_or_touch_1->Signal();
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event_pad_or_touch_1->Signal();
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event_pad_or_touch_2->Signal();
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event_pad_or_touch_2->Signal();
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// Update accelerometer
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if (enable_accelerometer_count > 0) {
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mem->accelerometer.index = next_accelerometer_index;
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next_accelerometer_index = (next_accelerometer_index + 1) % mem->accelerometer.entries.size();
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AccelerometerDataEntry& accelerometer_entry = mem->accelerometer.entries[mem->accelerometer.index];
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std::tie(accelerometer_entry.x, accelerometer_entry.y, accelerometer_entry.z)
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= VideoCore::g_emu_window->GetAccelerometerState();
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// Make up "raw" entry
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// TODO(wwylele):
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// From hardware testing, the raw_entry values are approximately,
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// but not exactly, as twice as corresponding entries (or with a minus sign).
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// It may caused by system calibration to the accelerometer.
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// Figure out how it works, or, if no game reads raw_entry,
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// the following three lines can be removed and leave raw_entry unimplemented.
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mem->accelerometer.raw_entry.x = -2 * accelerometer_entry.x;
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mem->accelerometer.raw_entry.z = 2 * accelerometer_entry.y;
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mem->accelerometer.raw_entry.y = -2 * accelerometer_entry.z;
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// If we just updated index 0, provide a new timestamp
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if (mem->accelerometer.index == 0) {
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mem->accelerometer.index_reset_ticks_previous = mem->accelerometer.index_reset_ticks;
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mem->accelerometer.index_reset_ticks = (s64)CoreTiming::GetTicks();
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}
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event_accelerometer->Signal();
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}
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// Update gyroscope
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if (enable_gyroscope_count > 0) {
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mem->gyroscope.index = next_gyroscope_index;
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next_gyroscope_index = (next_gyroscope_index + 1) % mem->gyroscope.entries.size();
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GyroscopeDataEntry& gyroscope_entry = mem->gyroscope.entries[mem->gyroscope.index];
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std::tie(gyroscope_entry.x, gyroscope_entry.y, gyroscope_entry.z)
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= VideoCore::g_emu_window->GetGyroscopeState();
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// Make up "raw" entry
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mem->gyroscope.raw_entry.x = gyroscope_entry.x;
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mem->gyroscope.raw_entry.z = -gyroscope_entry.y;
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mem->gyroscope.raw_entry.y = gyroscope_entry.z;
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// If we just updated index 0, provide a new timestamp
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if (mem->gyroscope.index == 0) {
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mem->gyroscope.index_reset_ticks_previous = mem->gyroscope.index_reset_ticks;
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mem->gyroscope.index_reset_ticks = (s64)CoreTiming::GetTicks();
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}
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event_gyroscope->Signal();
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}
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}
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}
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void GetIPCHandles(Service::Interface* self) {
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void GetIPCHandles(Service::Interface* self) {
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@ -139,40 +196,70 @@ void GetIPCHandles(Service::Interface* self) {
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void EnableAccelerometer(Service::Interface* self) {
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void EnableAccelerometer(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32* cmd_buff = Kernel::GetCommandBuffer();
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++enable_accelerometer_count;
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event_accelerometer->Signal();
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event_accelerometer->Signal();
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cmd_buff[1] = RESULT_SUCCESS.raw;
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cmd_buff[1] = RESULT_SUCCESS.raw;
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LOG_WARNING(Service_HID, "(STUBBED) called");
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LOG_DEBUG(Service_HID, "called");
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}
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}
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void DisableAccelerometer(Service::Interface* self) {
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void DisableAccelerometer(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32* cmd_buff = Kernel::GetCommandBuffer();
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--enable_accelerometer_count;
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event_accelerometer->Signal();
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event_accelerometer->Signal();
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cmd_buff[1] = RESULT_SUCCESS.raw;
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cmd_buff[1] = RESULT_SUCCESS.raw;
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LOG_WARNING(Service_HID, "(STUBBED) called");
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LOG_DEBUG(Service_HID, "called");
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}
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}
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void EnableGyroscopeLow(Service::Interface* self) {
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void EnableGyroscopeLow(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32* cmd_buff = Kernel::GetCommandBuffer();
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++enable_gyroscope_count;
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event_gyroscope->Signal();
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event_gyroscope->Signal();
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cmd_buff[1] = RESULT_SUCCESS.raw;
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cmd_buff[1] = RESULT_SUCCESS.raw;
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LOG_WARNING(Service_HID, "(STUBBED) called");
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LOG_DEBUG(Service_HID, "called");
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}
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}
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void DisableGyroscopeLow(Service::Interface* self) {
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void DisableGyroscopeLow(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32* cmd_buff = Kernel::GetCommandBuffer();
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--enable_gyroscope_count;
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event_gyroscope->Signal();
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event_gyroscope->Signal();
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cmd_buff[1] = RESULT_SUCCESS.raw;
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cmd_buff[1] = RESULT_SUCCESS.raw;
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LOG_DEBUG(Service_HID, "called");
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}
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void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw;
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f32 coef = VideoCore::g_emu_window->GetGyroscopeRawToDpsCoefficient();
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memcpy(&cmd_buff[2], &coef, 4);
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}
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void GetGyroscopeLowCalibrateParam(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw;
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// currently don't understand the meaning of return value,
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// so stubbed these with value from a real console.
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// TODO(wwylele): implement this correctly
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cmd_buff[2] = 0x19DDFFDC;
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cmd_buff[3] = 0x0002E5DA;
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cmd_buff[4] = 0xE5CE1A2D;
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cmd_buff[5] = 0x19C6FFF3;
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cmd_buff[6] = 0x001CE61E;
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LOG_WARNING(Service_HID, "(STUBBED) called");
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LOG_WARNING(Service_HID, "(STUBBED) called");
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}
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}
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@ -77,6 +77,24 @@ struct TouchDataEntry {
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BitField<0, 7, u32> valid; ///< Set to 1 when this entry contains actual X/Y data, otherwise 0
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BitField<0, 7, u32> valid; ///< Set to 1 when this entry contains actual X/Y data, otherwise 0
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};
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};
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/**
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* Structure of a single entry of accelerometer state history within HID shared memory
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*/
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struct AccelerometerDataEntry {
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s16 x;
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s16 y;
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s16 z;
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};
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/**
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* Structure of a single entry of gyroscope state history within HID shared memory
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*/
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struct GyroscopeDataEntry {
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s16 x;
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s16 y;
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s16 z;
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};
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/**
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/**
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* Structure of data stored in HID shared memory
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* Structure of data stored in HID shared memory
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*/
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*/
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@ -112,6 +130,34 @@ struct SharedMem {
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std::array<TouchDataEntry, 8> entries; ///< Last 8 touch entries, in pixel coordinates
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std::array<TouchDataEntry, 8> entries; ///< Last 8 touch entries, in pixel coordinates
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} touch;
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} touch;
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/// Accelerometer data
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struct {
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s64 index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0
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s64 index_reset_ticks_previous; ///< Previous `index_reset_ticks`
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u32 index; ///< Index of the last updated accelerometer entry
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INSERT_PADDING_WORDS(0x1);
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AccelerometerDataEntry raw_entry;
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INSERT_PADDING_BYTES(2);
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std::array<AccelerometerDataEntry, 8> entries;
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} accelerometer;
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/// Gyroscope data
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struct {
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s64 index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0
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s64 index_reset_ticks_previous; ///< Previous `index_reset_ticks`
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u32 index; ///< Index of the last updated accelerometer entry
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INSERT_PADDING_WORDS(0x1);
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GyroscopeDataEntry raw_entry;
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INSERT_PADDING_BYTES(2);
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std::array<GyroscopeDataEntry, 32> entries;
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} gyroscope;
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};
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};
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// TODO: MSVC does not support using offsetof() on non-static data members even though this
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// TODO: MSVC does not support using offsetof() on non-static data members even though this
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@ -222,6 +268,26 @@ void DisableGyroscopeLow(Interface* self);
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*/
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*/
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void GetSoundVolume(Interface* self);
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void GetSoundVolume(Interface* self);
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/**
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* HID::GetGyroscopeLowRawToDpsCoefficient service function
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* Inputs:
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* None
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : float output value
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*/
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void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self);
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/**
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* HID::GetGyroscopeLowCalibrateParam service function
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* Inputs:
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* None
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2~6 : CalibrateParam?
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*/
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void GetGyroscopeLowCalibrateParam(Service::Interface* self);
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/// Checks for user input updates
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/// Checks for user input updates
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void Update();
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void Update();
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@ -9,16 +9,16 @@ namespace Service {
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namespace HID {
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namespace HID {
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const Interface::FunctionInfo FunctionTable[] = {
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const Interface::FunctionInfo FunctionTable[] = {
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{0x000A0000, GetIPCHandles, "GetIPCHandles"},
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{0x000A0000, GetIPCHandles, "GetIPCHandles"},
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{0x000B0000, nullptr, "StartAnalogStickCalibration"},
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{0x000B0000, nullptr, "StartAnalogStickCalibration"},
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{0x000E0000, nullptr, "GetAnalogStickCalibrateParam"},
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{0x000E0000, nullptr, "GetAnalogStickCalibrateParam"},
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{0x00110000, EnableAccelerometer, "EnableAccelerometer"},
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{0x00110000, EnableAccelerometer, "EnableAccelerometer"},
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{0x00120000, DisableAccelerometer, "DisableAccelerometer"},
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{0x00120000, DisableAccelerometer, "DisableAccelerometer"},
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{0x00130000, EnableGyroscopeLow, "EnableGyroscopeLow"},
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{0x00130000, EnableGyroscopeLow, "EnableGyroscopeLow"},
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{0x00140000, DisableGyroscopeLow, "DisableGyroscopeLow"},
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{0x00140000, DisableGyroscopeLow, "DisableGyroscopeLow"},
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{0x00150000, nullptr, "GetGyroscopeLowRawToDpsCoefficient"},
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{0x00150000, GetGyroscopeLowRawToDpsCoefficient, "GetGyroscopeLowRawToDpsCoefficient"},
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{0x00160000, nullptr, "GetGyroscopeLowCalibrateParam"},
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{0x00160000, GetGyroscopeLowCalibrateParam, "GetGyroscopeLowCalibrateParam"},
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{0x00170000, GetSoundVolume, "GetSoundVolume"},
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{0x00170000, GetSoundVolume, "GetSoundVolume"},
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};
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};
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HID_SPVR_Interface::HID_SPVR_Interface() {
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HID_SPVR_Interface::HID_SPVR_Interface() {
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@ -9,16 +9,16 @@ namespace Service {
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namespace HID {
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namespace HID {
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const Interface::FunctionInfo FunctionTable[] = {
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const Interface::FunctionInfo FunctionTable[] = {
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{0x000A0000, GetIPCHandles, "GetIPCHandles"},
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{0x000A0000, GetIPCHandles, "GetIPCHandles"},
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{0x000B0000, nullptr, "StartAnalogStickCalibration"},
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{0x000B0000, nullptr, "StartAnalogStickCalibration"},
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{0x000E0000, nullptr, "GetAnalogStickCalibrateParam"},
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{0x000E0000, nullptr, "GetAnalogStickCalibrateParam"},
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{0x00110000, EnableAccelerometer, "EnableAccelerometer"},
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{0x00110000, EnableAccelerometer, "EnableAccelerometer"},
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{0x00120000, DisableAccelerometer, "DisableAccelerometer"},
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{0x00120000, DisableAccelerometer, "DisableAccelerometer"},
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{0x00130000, EnableGyroscopeLow, "EnableGyroscopeLow"},
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{0x00130000, EnableGyroscopeLow, "EnableGyroscopeLow"},
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{0x00140000, DisableGyroscopeLow, "DisableGyroscopeLow"},
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{0x00140000, DisableGyroscopeLow, "DisableGyroscopeLow"},
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{0x00150000, nullptr, "GetGyroscopeLowRawToDpsCoefficient"},
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{0x00150000, GetGyroscopeLowRawToDpsCoefficient, "GetGyroscopeLowRawToDpsCoefficient"},
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{0x00160000, nullptr, "GetGyroscopeLowCalibrateParam"},
|
{0x00160000, GetGyroscopeLowCalibrateParam, "GetGyroscopeLowCalibrateParam"},
|
||||||
{0x00170000, GetSoundVolume, "GetSoundVolume"},
|
{0x00170000, GetSoundVolume, "GetSoundVolume"},
|
||||||
};
|
};
|
||||||
|
|
||||||
HID_U_Interface::HID_U_Interface() {
|
HID_U_Interface::HID_U_Interface() {
|
||||||
|
|
Loading…
Reference in New Issue