vive_controller_driver.c File Reference

Vive Controller prober and driver code. More...

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "xrt/xrt_prober.h"
#include "math/m_api.h"
#include "util/u_debug.h"
#include "util/u_device.h"
#include "util/u_json.h"
#include "util/u_misc.h"
#include "util/u_time.h"
#include "os/os_hid.h"
#include "os/os_threading.h"
#include "os/os_time.h"
#include "../vive/vive_protocol.h"
#include "vive_controller_interface.h"
#include "math/m_imu_3dof.h"

Include dependency graph for vive_controller_driver.c:

Data Structures
struct	vive_controller_device
	A Vive Controller device, representing just a single controller. More...

Macros
#define	VIVE_CONTROLLER_SPEW(p, ...)
#define	VIVE_CONTROLLER_DEBUG(p, ...)
#define	VIVE_CONTROLLER_ERROR(p, ...)
#define	VIVE_CLOCK_FREQ   48000000.0f
#define	DEFAULT_HAPTIC_FREQ   150.0f
#define	MIN_HAPTIC_DURATION   0.05f
#define	FEATURE_BUFFER_SIZE   256
#define	SET_WAND_INPUT(NAME, NAME2)
#define	SET_INDEX_INPUT(NAME, NAME2)

Enumerations
enum	watchman_gen { WATCHMAN_GEN1, WATCHMAN_GEN2, WATCHMAN_GEN_UNKNOWN }
enum	controller_variant { CONTROLLER_VIVE_WAND, CONTROLLER_INDEX_LEFT, CONTROLLER_INDEX_RIGHT, CONTROLLER_UNKNOWN }

Functions
	DEBUG_GET_ONCE_BOOL_OPTION (vive_controller_spew, "VIVE_CONTROLLER_PRINT_SPEW", false)
int	vive_controller_found (struct xrt_prober *xp, struct xrt_prober_device **devices, size_t num_devices, size_t index, cJSON *attached_data, struct xrt_device **out_xdevs)
	Probing function for HTC Vive and Valve Index devices. More...

Detailed Description

Vive Controller prober and driver code.

Author

Christoph Haag chris.nosp@m.toph.nosp@m..gaag.nosp@m.@col.nosp@m.labor.nosp@m.a.co.nosp@m.m

Lubosz Sarnecki lubos.nosp@m.z.sa.nosp@m.rneck.nosp@m.i@co.nosp@m.llabo.nosp@m.ra.c.nosp@m.om

Ryan Pavlik ryan..nosp@m.pavl.nosp@m.ik@co.nosp@m.llab.nosp@m.ora.c.nosp@m.om

Jakob Bornecrantz jakob.nosp@m.@col.nosp@m.labor.nosp@m.a.co.nosp@m.m

Portions based on the VRPN Razer Hydra driver, originally written by Ryan Pavlik and available under the BSL-1.0.

Macro Definition Documentation

DEFAULT_HAPTIC_FREQ

#define DEFAULT_HAPTIC_FREQ   150.0f

FEATURE_BUFFER_SIZE

#define FEATURE_BUFFER_SIZE   256

MIN_HAPTIC_DURATION

#define MIN_HAPTIC_DURATION   0.05f

SET_INDEX_INPUT

#define SET_INDEX_INPUT	(		NAME,
			NAME2
	)

Value:

do {                                                                   \
                (d->base.inputs[VIVE_CONTROLLER_INDEX_##NAME].name =           \
                     XRT_INPUT_INDEX_##NAME2);                                 \
        } while (0)

SET_WAND_INPUT

#define SET_WAND_INPUT	(		NAME,
			NAME2
	)

Value:

do {                                                                   \
                (d->base.inputs[VIVE_CONTROLLER_INDEX_##NAME].name =           \
                     XRT_INPUT_VIVE_##NAME2);                                  \
        } while (0)

VIVE_CLOCK_FREQ

#define VIVE_CLOCK_FREQ   48000000.0f

VIVE_CONTROLLER_DEBUG

#define VIVE_CONTROLLER_DEBUG	(		p,
			...
	)

Value:

do {                                                                   \
                if (p->print_debug) {                                          \
                        fprintf(stderr, "%s - ", __func__);                    \
                        fprintf(stderr, __VA_ARGS__);                          \
                        fprintf(stderr, "\n");                                 \
                }                                                              \
        } while (false)

Referenced by vive_controller_found().

VIVE_CONTROLLER_ERROR

#define VIVE_CONTROLLER_ERROR	(		p,
			...
	)

Value:

do {                                                                   \
                fprintf(stderr, "%s - ", __func__);                            \
                fprintf(stderr, __VA_ARGS__);                                  \
                fprintf(stderr, "\n");                                         \
        } while (false)

Referenced by vive_controller_found().

VIVE_CONTROLLER_SPEW

#define VIVE_CONTROLLER_SPEW	(		p,
			...
	)

Value:

do {                                                                   \
                if (p->print_spew) {                                           \
                        fprintf(stderr, "%s - ", __func__);                    \
                        fprintf(stderr, __VA_ARGS__);                          \
                        fprintf(stderr, "\n");                                 \
                }                                                              \
        } while (false)

Enumeration Type Documentation

controller_variant

enum controller_variant

Enumerator
CONTROLLER_VIVE_WAND
CONTROLLER_INDEX_LEFT
CONTROLLER_INDEX_RIGHT
CONTROLLER_UNKNOWN

watchman_gen

enum watchman_gen

Enumerator
WATCHMAN_GEN1
WATCHMAN_GEN2
WATCHMAN_GEN_UNKNOWN

Function Documentation

DEBUG_GET_ONCE_BOOL_OPTION()

DEBUG_GET_ONCE_BOOL_OPTION	(	vive_controller_spew	,
		"VIVE_CONTROLLER_PRINT_SPEW"	,
		false
	)

Referenced by oxr_sdl2_hack_stop().