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implement accel and gyro backend

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wwylele
2016-03-18 22:27:36 +02:00
parent 958b978efe
commit db151efd0a
5 changed files with 224 additions and 23 deletions
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66
src/core/hle/service/hid/hid.h
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@ -77,6 +77,24 @@ struct TouchDataEntry {
BitField<0, 7, u32> valid; ///< Set to 1 when this entry contains actual X/Y data, otherwise 0
};
/**
* Structure of a single entry of accelerometer state history within HID shared memory
*/
struct AccelerometerDataEntry {
s16 x;
s16 y;
s16 z;
};
/**
* Structure of a single entry of gyroscope state history within HID shared memory
*/
struct GyroscopeDataEntry {
s16 x;
s16 y;
s16 z;
};
/**
* Structure of data stored in HID shared memory
*/
@ -112,6 +130,34 @@ struct SharedMem {
std::array<TouchDataEntry, 8> entries; ///< Last 8 touch entries, in pixel coordinates
} touch;
/// Accelerometer data
struct {
s64 index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0
s64 index_reset_ticks_previous; ///< Previous `index_reset_ticks`
u32 index; ///< Index of the last updated accelerometer entry
INSERT_PADDING_WORDS(0x1);
AccelerometerDataEntry raw_entry;
INSERT_PADDING_BYTES(2);
std::array<AccelerometerDataEntry, 8> entries;
} accelerometer;
/// Gyroscope data
struct {
s64 index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0
s64 index_reset_ticks_previous; ///< Previous `index_reset_ticks`
u32 index; ///< Index of the last updated accelerometer entry
INSERT_PADDING_WORDS(0x1);
GyroscopeDataEntry raw_entry;
INSERT_PADDING_BYTES(2);
std::array<GyroscopeDataEntry, 32> entries;
} gyroscope;
};
// TODO: MSVC does not support using offsetof() on non-static data members even though this
@ -222,6 +268,26 @@ void DisableGyroscopeLow(Interface* self);
*/
void GetSoundVolume(Interface* self);
/**
* HID::GetGyroscopeLowRawToDpsCoefficient service function
* Inputs:
* None
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : float output value
*/
void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self);
/**
* HID::GetGyroscopeLowCalibrateParam service function
* Inputs:
* None
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2~6 : CalibrateParam?
*/
void GetGyroscopeLowCalibrateParam(Service::Interface* self);
/// Checks for user input updates
void Update();