Interface to Oculus Rift driver code. More...

#include "xrt/xrt_device.h"
#include "xrt/xrt_defines.h"
#include "xrt/xrt_prober.h"
#include "os/os_hid.h"
#include "os/os_threading.h"
#include "util/u_device.h"
#include "util/u_logging.h"
#include "math/m_imu_3dof.h"
#include "math/m_api.h"
#include "math/m_mathinclude.h"
#include <stdlib.h>
#include <stdio.h>

Include dependency graph for rift_interface.h:

Go to the source code of this file.

Data Structures
struct	rift_config_report

struct	rift_display_info_report

struct	rift_catmull_rom_distortion_report_data

struct	rift_lens_distortion_report

struct	dk2_report_keepalive_mux

struct	rift_display_report

struct	dk2_sensor_sample

struct	dk2_sample_pack

struct	dk2_in_report

struct	rift_catmull_rom_distortion_data

struct	rift_lens_distortion

struct	rift_scale_and_offset

struct	rift_viewport_fov_tan

struct	rift_extra_display_info

struct	rift_hmd
	A rift HMD device. More...

Macros
#define	REPORT_MAX_SIZE 69

#define	KEEPALIVE_INTERVAL_NS 10000000000

#define	KEEPALIVE_SEND_RATE_NS ((KEEPALIVE_INTERVAL_NS * 19) / 20)

#define	IMU_SAMPLE_RATE (1000)

#define	NS_PER_SAMPLE (1000 * 1000)

#define	DEG_TO_RAD(DEG) (DEG * M_PI / 180.0)

#define	MICROMETERS_TO_METERS(microns) (float)microns / 1000000.0f

#define	DEFAULT_EXTRA_EYE_ROTATION DEG_TO_RAD(30.0f)

#define	IN_REPORT_DK2 11

#define	CATMULL_COEFFICIENTS 11

#define	CHROMATIC_ABBERATION_COEFFEICENT_COUNT 4

#define	RIFT_PACKED

#define	DK2_MAX_SAMPLES 2

#define	OCULUS_VR_VID 0x2833

#define	OCULUS_DK2_PID 0x0021

Enumerations
enum	rift_feature_reports { FEATURE_REPORT_CONFIG = 2 , FEATURE_REPORT_CALIBRATE = 3 , FEATURE_REPORT_RANGE = 4 , FEATURE_REPORT_REGISTER = 5 , FEATURE_REPORT_DFU = 6 , FEATURE_REPORT_DK1_KEEP_ALIVE = 8 , FEATURE_REPORT_DISPLAY_INFO = 9 , FEATURE_REPORT_SERIAL = 10 , FEATURE_REPORT_TRACKING = 12 , FEATURE_REPORT_DISPLAY = 13 , FEATURE_REPORT_MAG_CALIBRATION = 14 , FEATURE_REPORT_POS_CALIBRATION = 15 , FEATURE_REPORT_CUSTOM_PATTERN = 16 , FEATURE_REPORT_KEEPALIVE_MUX = 17 , FEATURE_REPORT_MANUFACTURING = 18 , FEATURE_REPORT_UUID = 19 , FEATURE_REPORT_TEMPERATURE = 20 , FEATURE_REPORT_GYROOFFSET = 21 , FEATURE_REPORT_LENS_DISTORTION = 22 }

enum	rift_config_report_flags { RIFT_CONFIG_REPORT_USE_RAW = 1 , RIFT_CONFIG_REPORT_INTERNAL_CALIBRATION = 1 << 1 , RIFT_CONFIG_REPORT_USE_CALIBRATION = 1 << 2 , RIFT_CONFIG_REPORT_AUTO_CALIBRATION = 1 << 3 , RIFT_CONFIG_REPORT_MOTION_KEEP_ALIVE = 1 << 4 , RIFT_CONFIG_REPORT_COMMAND_KEEP_ALIVE = 1 << 5 , RIFT_CONFIG_REPORT_USE_SENSOR_COORDINATES = 1 << 6 , RIFT_CONFIG_REPORT_OVERRIDE_POWER = 1 << 7 }

enum	rift_distortion_type { RIFT_DISTORTION_TYPE_DIMS = 1 , RIFT_DISTORTION_TYPE_K = 2 }

enum	rift_lens_type { RIFT_LENS_TYPE_A = 0 , RIFT_LENS_TYPE_B = 1 }

enum	rift_lens_distortion_version { RIFT_LENS_DISTORTION_NONE = 0 , RIFT_LENS_DISTORTION_LCSV_CATMULL_ROM_10_VERSION_1 = 1 }

enum	rift_display_mode { RIFT_DISPLAY_MODE_GLOBAL , RIFT_DISPLAY_MODE_ROLLING_TOP_BOTTOM , RIFT_DISPLAY_MODE_ROLLING_LEFT_RIGHT , RIFT_DISPLAY_MODE_ROLLING_RIGHT_LEFT }

enum	rift_display_limit { RIFT_DISPLAY_LIMIT_ACL_OFF = 0 , RIFT_DISPLAY_LIMIT_ACL_30 = 1 , RIFT_DISPLAY_LIMIT_ACL_25 = 2 , RIFT_DISPLAY_LIMIT_ACL_50 = 3 }

enum	rift_display_flags { RIFT_DISPLAY_USE_ROLLING = 1 << 6 , RIFT_DISPLAY_REVERSE_ROLLING = 1 << 7 , RIFT_DISPLAY_HIGH_BRIGHTNESS = 1 << 8 , RIFT_DISPLAY_SELF_REFRESH = 1 << 9 , RIFT_DISPLAY_READ_PIXEL = 1 << 10 , RIFT_DISPLAY_DIRECT_PENTILE = 1 << 11 }

enum	rift_variant { RIFT_VARIANT_DK1 , RIFT_VARIANT_DK2 }

Functions
int	rift_found (struct xrt_prober xp, struct xrt_prober_device devices, size_t device_count, size_t index, cJSON attached_data, struct xrt_device **out_xdev)
	Probing function for Oculus Rift devices. More...

static struct rift_hmd *	rift_hmd (struct xrt_device *xdev)
	Casting helper function. More...

struct rift_hmd *	rift_hmd_create (struct os_hid_device dev, enum rift_variant variant, char device_name, char *serial_number)

Detailed Description

Interface to Oculus Rift driver code.

Author: Beyley Cardellio ep1cm.nosp@m.1n10.nosp@m.n123@.nosp@m.gmai.nosp@m.l.com

Function Documentation

◆ rift_found()

int rift_found	(	struct xrt_prober *	xp,
		struct xrt_prober_device **	devices,
		size_t	device_count,
		size_t	index,
		cJSON *	attached_data,
		struct xrt_device **	out_xdev
	)

Probing function for Oculus Rift devices.

See also: xrt_prober_found_func_t

References xrt_prober::xrt_prober_get_string_descriptor().

◆ rift_hmd()

static struct rift_hmd * rift_hmd ( struct xrt_device * xdev )

inlinestatic

Casting helper function.

Data Structures

Macros

Enumerations

Functions

Detailed Description

Function Documentation

◆ rift_found()

◆ rift_hmd()