blubur_s1_protocol.h

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// Copyright 2025, Beyley Cardellio
// SPDX-License-Identifier: BSL-1.0
/*!
 * @file
 * @brief  Blubur S1 protocol definitions.
 * @author Beyley Cardellio <ep1cm1n10n123@gmail.com>
 * @ingroup drv_blubur_s1
 */
 
#pragma once
 
#include "xrt/xrt_defines.h"
 
 
#pragma pack(push, 1)
 
struct blubur_s1_report_header
{
        uint8_t id;
};
 
struct blubur_s1_report_sensor_data
{
        uint8_t data[0x20];
};
 
enum blubur_s1_status_bits
{
        BLUBUR_S1_STATUS_DISPLAY_CONNECTION = 0x01,
        BLUBUR_S1_STATUS_DISPLAY_ON = 0x04,
        BLUBUR_S1_STATUS_BUTTON = 0x20,
        BLUBUR_S1_STATUS_PRESENCE = 0x80,
};
 
struct blubur_s1_report_0x83
{
        uint8_t status;     //< blubur_s1_status_bits
        uint16_t timestamp; //< in milliseconds
        uint16_t unk;
        uint8_t unk2;
        int8_t unk3; //< float, ((int32_t)unk3 + 570) / 10.0f
        int32_t unkValues[4];
        struct blubur_s1_report_sensor_data sensor;
        uint8_t padding[8];
};
 
#pragma pack(pop)