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2026-10-24 02:12:38 +00:00 · 2024-05-11 23:24:13 +02:00
commit e66c5afde0
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+package motion
+
+import "core:c"
+import sce "../common"
+
+SceMotionMagFieldStability :: enum c.int {
+	UNSTABLE    = 0,
+	UNUSED      = 1,
+	STABLE      = 2
+}
+
+// TODO:
+SceMotionErrorCode :: enum c.uint {
+	DATA_INVALID       = 0x80360200,
+	READING            = 0x80360201,
+	NON_INIT_ERR       = 0x80360202,
+	STATE_INVALID      = 0x80360203,
+	CALIB_READ_FAIL    = 0x80360204,
+	OUT_OF_BOUNDS      = 0x80360205,
+	NOT_SAMPLING       = 0x80360206,
+	ALREADY_SAMPLING   = 0x80360207,
+	MEM_IN_USE         = 0x80360208
+}
+
+
+/* struct */
+
+/** Returned motion state */
+SceMotionState :: struct {
+  timestamp: c.uint,         //!< Local timestamp of the device
+	acceleration: sce.FVector3,       //!< Accelerometer data
+	angularVelocity: sce.FVector3,    //!< Angular velocity data
+	reserved1: [12]c.uint8_t,          //!< Reserved data
+	deviceQuat: sce.FQuaternion,      //!< Orientation data as a Quaternion
+	rotationMatrix: sce.FMatrix4,     //!< Orientation data as a rotation matrix
+	nedMatrix: sce.FMatrix4,          //!< Magnetometer orientation matrix
+	reserved2: [4]c.uint8_t,           //!< Reserved data
+	basicOrientation: sce.FVector3,   //!< Orientation of the device in reference to gravity
+	hostTimestamp: sce.ULong64,       //!< Timestamp of the data in microseconds
+	reserved3: [36]c.uint8_t,          //!< Reserved data
+	magFieldStability: c.uint8_t,      //!< One of ::SceMotionMagFieldStability
+	unknown: c.uint8_t,                //!< Unknown
+	reserved4: [2]c.uint8_t,           //!< Reserved data
+}
+#assert(size_of(SceMotionState) == 0xF8)
+
+/** Returned motion sensor state 
+* @note - ::SceMotionSensorState holds actual sensor data as opposed to ::SceMotionState which uses a calculated state
+*/
+SceMotionSensorState :: struct {
+  accelerometer: sce.FVector3,      //!< Accelerometer data
+	gyro: sce.FVector3,               //!< Angular velocity data
+	reserved1: [12]c.uint8_t,          //!< Reserved data
+	timestamp: c.uint,         //!< Timestamp of the data in microseconds
+	counter: c.uint,           //!< Number of requested state
+	reserved2: [4]c.uint8_t,           //!< Reserved data
+	hostTimestamp: sce.ULong64,       //!< Timestamp of the data in microseconds
+	unknown: c.uint8_t,                //!< Unknown
+	reserved3: [7]c.uint8_t,           //!< Reserved data
+}
+#assert(size_of(SceMotionSensorState) == 0x40)
+
+/** Returned location of both the accelerometer and gyroscope in mm
+* @note - Axies are fixed with z axis being straight perpendicular through the screen and x axis being parallel to the screen's bottom and top edge
+* @note - Direction of the z axis is as if the device were laying on a flat surface, oled/lcd side facing upwards
+* @note - OLED models should return the following values:
+* @note - Accelerometer: x == -32; y == 12; z == -8
+* @note - Gyroscope: x == -33; y == 6; z == -8
+* @note - LCD models should return the following values:
+* @note - Accelerometer: x == 13; y == 19; z == -8
+* @note - Gyroscope: x == 13; y == 19; z == -8
+*/
+SceMotionDeviceLocation :: struct {
+  accelerometer: sce.FVector3,      //!< Location of te accelerometer in relation to the center of the device (in mm)
+	gyro: sce.FVector3,               //!< Location of te gyroscope in relation to the center of the device (in mm)
+	reserved: [24]c.uint8_t,           //!< Reserved data
+}
+#assert(size_of(SceMotionDeviceLocation) == 0x30)
+