hdk_device.cpp File Reference

Driver for an OSVR Hacker Dev Kit device. More...

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <type_traits>
#include "xrt/xrt_device.h"
#include "os/os_hid.h"
#include "os/os_time.h"
#include "math/m_api.h"
#include "util/u_debug.h"
#include "util/u_misc.h"
#include "util/u_device.h"
#include "util/u_time.h"
#include "hdk_device.h"

Include dependency graph for hdk_device.cpp:

Macros
#define	HDK_SIN_PI_OVER_4   0.7071068f
#define	HDK_DEBUG_INT(hd, name, val)   HDK_DEBUG(hd, "\t%s = %u", name, val)
#define	HDK_DEBUG_MM(hd, name, val)
#define	HDK_DEBUG_ANGLE(hd, name, val)
#define	HDK_DEBUG_MAT2X2(hd, name, rot)

Functions
struct hdk_device *	hdk_device_create (struct os_hid_device *dev, enum HDK_VARIANT variant, bool print_spew, bool print_debug)

Detailed Description

Driver for an OSVR Hacker Dev Kit device.

Based in part on the corresponding VRPN driver, available under BSL-1.0.

Author

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

Kevin M. Godby kevin.nosp@m.@god.nosp@m.by.or.nosp@m.g

Macro Definition Documentation

HDK_DEBUG_ANGLE

#define HDK_DEBUG_ANGLE	(		hd,
			name,
			val
	)

Value:

HDK_DEBUG(hd, "\t%s = %f (%i)", name, val,                             \
                  (int32_t)(val * (180 / M_PI)))

HDK_DEBUG_INT

#define HDK_DEBUG_INT	(		hd,
			name,
			val
	)		HDK_DEBUG(hd, "\t%s = %u", name, val)

HDK_DEBUG_MAT2X2

#define HDK_DEBUG_MAT2X2	(		hd,
			name,
			rot
	)

Value:

HDK_DEBUG(hd, "\t%s = {%f, %f} {%f, %f}", name, rot.v[0], rot.v[1],    \
                  rot.v[2], rot.v[3])

HDK_DEBUG_MM

#define HDK_DEBUG_MM	(		hd,
			name,
			val
	)

Value:

HDK_DEBUG(hd, "\t%s = %i.%02imm", name, (int32_t)(val * 1000.f),       \
                  abs((int32_t)(val * 100000.f)) % 100)

HDK_SIN_PI_OVER_4

#define HDK_SIN_PI_OVER_4   0.7071068f

Function Documentation

hdk_device_create()

struct hdk_device* hdk_device_create	(	struct os_hid_device *	dev,
		enum HDK_VARIANT	variant,
		bool	print_spew,
		bool	print_debug
	)

References hdk_device::base, xrt_hmd_parts::blend_mode, xrt_device::hmd, U_DEVICE_ALLOC_HMD, U_DEVICE_ALLOC_TRACKING_NONE, U_DEVICE_ALLOCATE, xrt_device::update_inputs, and XRT_BLEND_MODE_OPAQUE.