android_sensors.h

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// Copyright 2020, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
 * @file
 * @brief  Android sensors driver header.
 * @author Lubosz Sarnecki <lubosz.sarnecki@collabora.com>
 * @ingroup drv_android
 */
 
#pragma once
 
#include <android/sensor.h>
 
#include "math/m_api.h"
#include "math/m_imu_pre.h"
#include "math/m_imu_3dof.h"
 
#include "xrt/xrt_device.h"
 
#include "os/os_threading.h"
 
#include "util/u_logging.h"
#include "util/u_distortion.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*!
 * @implements xrt_device
 */
struct android_device
{
        struct xrt_device base;
        struct os_thread_helper oth;
 
        ASensorManager *sensor_manager;
        const ASensor *accelerometer;
        const ASensor *gyroscope;
        ASensorEventQueue *event_queue;
        struct u_cardboard_distortion cardboard;
 
 
        struct
        {
                //! Lock for last and fusion.
                struct os_mutex lock;
                struct m_imu_3dof fusion;
        };
 
        enum u_logging_level log_level;
};
 
 
struct android_device *
android_device_create();
 
 
/*
 *
 * Printing functions.
 *
 */
 
#define ANDROID_TRACE(d, ...) U_LOG_XDEV_IFL_T(&d->base, d->log_level, __VA_ARGS__)
#define ANDROID_DEBUG(d, ...) U_LOG_XDEV_IFL_D(&d->base, d->log_level, __VA_ARGS__)
#define ANDROID_INFO(d, ...) U_LOG_XDEV_IFL_I(&d->base, d->log_level, __VA_ARGS__)
#define ANDROID_WARN(d, ...) U_LOG_XDEV_IFL_W(&d->base, d->log_level, __VA_ARGS__)
#define ANDROID_ERROR(d, ...) U_LOG_XDEV_IFL_E(&d->base, d->log_level, __VA_ARGS__)
 
#ifdef __cplusplus
}
#endif