SmartLockerTools/Analyser/ModuleCommunication.cpp

#include "ModuleCommunication.h"
#include "BoostLog.h"
#include <QSerialPort>
#include <WinSock2.h>
#include <sstream>

static inline uint8_t xor_checksum_byte(const uint8_t *data, uint32_t len) {
    uint8_t sum = 0;
    for (uint32_t i = 0; i < len; ++i) {
        sum ^= data[i];
    }
    return sum;
}

ModuleCommunication::ModuleCommunication(QObject *parent) : QObject{parent} {
}

bool ModuleCommunication::open(const QString &portName) {
    bool ret = true;
    m_serialPort = std::make_shared<QSerialPort>(portName);
    m_serialPort->setBaudRate(QSerialPort::Baud115200);
    connect(m_serialPort.get(), &QSerialPort::readyRead, this, &ModuleCommunication::onReadyRead);

    ret = m_serialPort->open(QSerialPort::ReadWrite);
    LOG_CAT(info, GUI) << "打开串口(" << portName.toStdString() << ")" << (ret ? "成功" : "失败") << "。";
    LOG_CAT(info, GUI) << Separator;
    return ret;
}

void ModuleCommunication::verify(uint8_t timeout) {
    VerifyInfo data = {0};
    data.timeout = timeout;

    auto [frameData, frameSize] = generateFrame(Verify, reinterpret_cast<const uint8_t *>(&data), sizeof(data));
    m_serialPort->write(reinterpret_cast<const char *>(frameData), frameSize);

    LOG_CAT(info, GUI) << "发送识别指令: " << protocolDataFormatString(frameData, frameSize);
    LOG_CAT(info, GUI) << Separator;
}

void ModuleCommunication::enroll(const std::string &username, uint8_t timeout) {
    EnrollData data = {0};
    data.timeout = timeout;
    strncpy(reinterpret_cast<char *>(data.username), username.c_str(), sizeof(data.username));
    auto [frameData, frameSize] = generateFrame(EnrollSingle, reinterpret_cast<const uint8_t *>(&data), sizeof(data));
    m_serialPort->write(reinterpret_cast<const char *>(frameData), frameSize);

    LOG_CAT(info, GUI) << "发送注册指令: " << protocolDataFormatString(frameData, frameSize);
    LOG_CAT(info, GUI) << "用户名: " << username << ", 超时时间: " << static_cast<int>(timeout) << "s";
    LOG_CAT(info, GUI) << Separator;
}

void ModuleCommunication::deleteUser(uint16_t userid) {
    uint16_t n = htons(userid);
    auto [frameData, frameSize] = generateFrame(DeleteUser, reinterpret_cast<const uint8_t *>(&n), sizeof(n));
    m_serialPort->write(reinterpret_cast<const char *>(frameData), frameSize);
    LOG_CAT(info, GUI) << "发送删除用户指令: " << protocolDataFormatString(frameData, frameSize);
    LOG_CAT(info, GUI) << "删除用户ID: " << userid;
    LOG_CAT(info, GUI) << Separator;
}

void ModuleCommunication::deleteAll() {
    auto [frameData, frameSize] = generateFrame(DeleteAll);
    m_serialPort->write(reinterpret_cast<const char *>(frameData), frameSize);
    LOG_CAT(info, GUI) << "发送删除所有指令: " << protocolDataFormatString(frameData, frameSize);
    LOG_CAT(info, GUI) << Separator;
}

void ModuleCommunication::onReadyRead() {
    auto data = m_serialPort->readAll();
    if (data.size() < 6) {
        LOG(warning) << "invalid data: "
                     << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()), data.size());
        return;
    }
    uint8_t messageId = data[2];
    switch (messageId) {
    case Reply: {
        uint8_t replyId = data[5];
        auto result = data[6];
        switch (replyId) {
        case Verify: {
            if (result == Success) {
                LOG_CAT(info, GUI) << "模组: "
                                   << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()),
                                                               data.size());
                auto info = reinterpret_cast<VerifyDataReply *>(data.data() + 7);
                LOG_CAT(info, GUI) << "用户ID: " << ntohs(info->userid)
                                   << ", 用户名: " << std::string_view(reinterpret_cast<const char *>(info->username));
                LOG_CAT(info, GUI) << Separator;
            } else if (result == Failed4Timeout) {
                LOG_CAT(info, GUI) << "模组: "
                                   << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()),
                                                               data.size());
                LOG_CAT(info, GUI) << "识别超时。";
                LOG_CAT(info, GUI) << Separator;
            } else if (result == Failed4UnknownReason) {
                LOG_CAT(info, GUI) << "模组: "
                                   << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()),
                                                               data.size());
                LOG_CAT(info, GUI) << "未录入用户。";
                LOG_CAT(info, GUI) << Separator;
            } else {
            }

            break;
        }
        case EnrollSingle: {
            if (result == Success) {
                auto info = reinterpret_cast<EnrollDataReply *>(data.data() + 7);
                LOG_CAT(info, GUI) << "模组: "
                                   << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()),
                                                               data.size());
                LOG_CAT(info, GUI) << "注册成功,用户ID: " << ntohs(info->userid);
                LOG_CAT(info, GUI) << Separator;
            }
            break;
        }
        case DeleteUser: {
            if (result == Success) {
                LOG_CAT(info, GUI) << "模组: "
                                   << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()),
                                                               data.size());
                LOG_CAT(info, GUI) << "删除用户成功。";
                LOG_CAT(info, GUI) << Separator;
            } else {
                LOG_CAT(info, GUI) << "模组: "
                                   << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()),
                                                               data.size());
                LOG_CAT(info, GUI) << "删除用户失败。";
                LOG_CAT(info, GUI) << Separator;
            }
            break;
        }
        case DeleteAll: {
            if (result == Success) {
                LOG_CAT(info, GUI) << "模组: "
                                   << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()),
                                                               data.size());
                LOG_CAT(info, GUI) << "删除所有用户成功。";
                LOG_CAT(info, GUI) << Separator;
            }
            break;
        }
        default:
            LOG(warning) << "unknown reply command: 0x" << (static_cast<int>(replyId) & 0xff) << ", data: "
                         << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()), data.size());
            break;
        }
        break;
    }
    case Note: {
        uint8_t noteId = data[5];
        switch (noteId) {
        case Ready: {
            LOG_CAT(info, GUI) << "模组: "
                               << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()), data.size());
            LOG_CAT(info, GUI) << "模组上电初始化成功。";
            LOG_CAT(info, GUI) << Separator;
            break;
        }
        case 0x01: { // 模组返回的数据为当前帧的手掌状态
            auto info = reinterpret_cast<VerifyNoteInfo *>(data.data() + 7);
            LOG(info) << info->state;
            break;
        }
        default:
            LOG(warning) << "unknown note command: 0x" << (static_cast<int>(noteId) & 0xff) << ", data: "
                         << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()), data.size());
            break;
        }

        break;
    }
    default:
        LOG(warning) << "unknown command: 0x" << (static_cast<int>(data[2]) & 0xff) << ", data: "
                     << protocolDataFormatString(reinterpret_cast<const uint8_t *>(data.data()), data.size());
        break;
    }
}

std::pair<uint8_t *, uint32_t> ModuleCommunication::generateFrame(MessageId command, const uint8_t *data,
                                                                  uint16_t size) {
    static uint8_t sendBuffer[1024] = {0};
    memset(sendBuffer, 0, sizeof(sendBuffer));
    sendBuffer[0] = 0xef;
    sendBuffer[1] = 0xaa;
    sendBuffer[2] = command;
    sendBuffer[3] = size >> 8;
    sendBuffer[4] = size & 0xff;
    if (size > 0) {
        memcpy(sendBuffer + 5, data, size);
    }
    sendBuffer[5 + size] = xor_checksum_byte(sendBuffer + 2, 3 + size);
    return std::make_pair(sendBuffer, size + 6);
}

std::string ModuleCommunication::protocolDataFormatString(const uint8_t *data, int size) {
    std::ostringstream oss;
    for (int i = 0; i < size; i++) {
        oss << "0x" << std::hex << (static_cast<int>(data[i]) & 0xff) << " ";
    }
    return oss.str();
}