rift_s_hmd.h

Go to the documentation of this file.

/*
 * Copyright 2013, Fredrik Hultin.
 * Copyright 2013, Jakob Bornecrantz.
 * Copyright 2016 Philipp Zabel
 * Copyright 2019-2022 Jan Schmidt
 * SPDX-License-Identifier: BSL-1.0
 */
 
/*!
 * @file
 * @brief  Interface to the Oculus Rift S HMD driver code.
 * @author Jan Schmidt <jan@centricular.com>
 * @ingroup drv_rift_s
 */
 
#pragma once
 
#include "math/m_imu_3dof.h"
#include "util/u_distortion_mesh.h"
#include "xrt/xrt_defines.h"
#include "xrt/xrt_device.h"
 
#include "rift_s.h"
 
/* Oculus Rift S HMD Internal Interface */
#ifndef RIFT_S_HMD_H
#define RIFT_S_HMD_H
 
struct rift_s_hmd
{
        struct xrt_device base;
 
        struct rift_s_system *sys;
        /* HMD config info (belongs to the system, which we have a ref to */
        struct rift_s_hmd_config *config;
 
        /* Pose tracker provided by the system */
        struct rift_s_tracker *tracker;
 
        /* Tracking to extend 32-bit HMD time to 64-bit nanoseconds */
        uint32_t last_imu_timestamp32; /* 32-bit µS device timestamp */
        timepoint_ns last_imu_timestamp_ns;
 
        /* Auxiliary state */
        float temperature;
        bool display_on;
 
        /* Temporary distortion values for mesh calc */
        struct u_panotools_values distortion_vals[2];
};
 
struct rift_s_hmd *
rift_s_hmd_create(struct rift_s_system *sys, const unsigned char *hmd_serial_no, struct rift_s_hmd_config *config);
void
rift_s_hmd_handle_report(struct rift_s_hmd *hmd, timepoint_ns local_ts, rift_s_hmd_report_t *report);
void
rift_s_hmd_set_proximity(struct rift_s_hmd *hmd, bool prox_sensor);
 
#endif