ProtocolDecoderStatic/ProtocolUSB/usb_decode_event.h

// // ******************************************************************
// //       /\ /|       @File         Usb_decode_event.h
// //       \ V/        @Brief
// //       | "")       @Author        lijinwen, ghz005@uni-trend.com.cn
// //       /  |        @Creation      2024-05-17
// //      /  \\        @Modified      2024-06-24
// //    *(__\_\
// // ******************************************************************

#pragma once
#include "Usb_packet.h"
#include "../decode_event.h"

namespace Protocol
{
    struct UsbDecodeEvent : DecodeBaseEvent
    {
        UsbEnums::EventInfoTitles packet_title;
        int32_t address;
        int32_t frame_id;
        int16_t port;
        int16_t end_point;
        int16_t crc_sign_num;
        uint16_t crc_data;
        uint64_t data_count;
        const uint8_t* decode_data_ptr;
        uint64_t single_bit_timing_length;

        UsbDecodeEvent(const UsbPacket& packet) : address(0), frame_id(-1), port(-1), end_point(-1), crc_sign_num(0),
                                                  crc_data(0), data_count(0), decode_data_ptr(nullptr), single_bit_timing_length(0)
        {
            packet_title = packet.PacketTitle;
            const std::vector<uint8_t>& addresses = packet.Address();
            end_index = packet.GetEndIndex();
            start_index = packet.GetStartIndex();
            single_bit_timing_length = packet.PacketSYNC().single_bit_timing_length;
            if (!addresses.empty())
            {
                int32_t size = static_cast<int>(addresses.size());
                if (size > 4) size = 4;
                for (int i = 0; i < size; i++)
                {
                    address = addresses[i] << (i * 8);
                }
            }
            else
            {
                address = -1;
            }

            end_point = packet.EndPoint();
            if (packet.Datas().empty())
            {
                frame_id = -1;
                decode_data_ptr = nullptr;
                data_count = 0;
                crc_data = packet.CRC16();
                crc_sign_num = packet.CRCSignNum();
                return;
            }
            std::vector<uint8_t> datas = packet.Datas();
            if (packet_title == UsbEnums::EventInfoTitles::SOF && datas.size() == 2)
            {
                frame_id = datas[0] + datas[1] * 8;
            }
            decode_data_ptr = packet.Datas().data();
            data_count = packet.Datas().size();
            crc_data = packet.CRC16();
            crc_sign_num = packet.CRCSignNum();
        }

    };
}