140 lines
4.3 KiB
C++
140 lines
4.3 KiB
C++
#include "DataCenter.h"
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#include <QDebug>
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#include <FileOperation/ConfigFiles.h>
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DataCenter::DataCenter(OpcUaManager *opcManager, QObject *parent)
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: QObject(parent)
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, m_opcManager(opcManager)
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, m_cyclicTimer(new QTimer(this))
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, m_currentReadIndex(0)
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{
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Q_ASSERT(opcManager != nullptr); // 确保OPC管理器有效
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// 连接定时器
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connect(m_cyclicTimer, &QTimer::timeout, this, &DataCenter::onTimerTimeout);
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// 连接OPC读取信号（仅处理数据读取逻辑）
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connect(m_opcManager, &OpcUaManager::readCompleted,
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this, &DataCenter::handleReadCompleted);
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// 转发错误信号
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connect(m_opcManager, &OpcUaManager::errorOccurred,
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this, &DataCenter::errorOccurred);
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connect(m_opcManager, &OpcUaManager::reconnected,
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this, &DataCenter::refreshAllNodes);
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}
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//
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void DataCenter::InitData(){
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QList<QStringList> FileData = ConfigFiles().ReadFile_Csv("./ProgramConfig/OpcUA_Node_Config.csv");
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for (int row = 1; row < FileData.size()-1; ++row)
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{
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addMonitoredNode(FileData.at(row)[3], FileData.at(row)[0],FileData.at(row)[2],FileData.at(row)[1],FileData.at(row)[2]);
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}
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}
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// 添加监控节点（仅数据层操作，不涉及UI）
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void DataCenter::addMonitoredNode(const QString &nodeId, const QString &nodeName,const QString &varName,const QString &TableName,const QString &FieldName)
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{
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if (gOPC_NodeName.contains(nodeId)) {
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qWarning() << "节点已存在:" << nodeId;
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return;
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}
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QString NName = nodeName.isEmpty() ? nodeId : nodeName;
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QString VName = varName.isEmpty() ? nodeId : varName;
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gOPC_NodeName[nodeId] = NName;
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gOPC_VarName[nodeId] = VName;
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gOPC_SqlTable[nodeId] = TableName;
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gOPC_SqlField[nodeId] = FieldName;
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gOPC_NodeList.append(nodeId);
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gOPC_NodeValue[nodeId] = QVariant(); // 初始化值
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}
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// 开始循环读取（纯数据操作）
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void DataCenter::startCyclicRead(int intervalMs)
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{
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if (gOPC_NodeList.isEmpty()) {
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emit errorOccurred("没有需要监控的节点，请先添加节点");
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return;
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}
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int actualInterval = qMax(intervalMs, 3); // 最小间隔100ms
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m_cyclicTimer->stop(); // <-- 关键：先停
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m_cyclicTimer->start(actualInterval); // <-- 再启
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m_currentReadIndex = 0;
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}
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// 停止循环读取
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void DataCenter::stopCyclicRead()
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{
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m_cyclicTimer->stop();
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}
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void DataCenter::refreshAllNodes()
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{
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if (gOPC_NodeList.isEmpty())
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return;
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// 重置索引
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m_currentReadIndex = 0;
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// 如果定时器没开，重新启动它
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if (!m_cyclicTimer->isActive()) {
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m_cyclicTimer->start(); // 使用之前设置的间隔
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}
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// 立即触发一次读取（可选）
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onTimerTimeout();
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}
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// 通过节点ID获取值
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QVariant DataCenter::getNodeValue(const QString &nodeId) const
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{
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return gOPC_NodeValue.value(nodeId, QVariant());
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}
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// 通过节点名称获取值
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QVariant DataCenter::getNodeValueByName(const QString &nodeName) const
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{
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for (auto it = gOPC_NodeName.constBegin(); it != gOPC_NodeName.constEnd(); ++it) {
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if (it.value() == nodeName) {
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return gOPC_NodeValue.value(it.key(), QVariant());
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}
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}
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return QVariant();
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}
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// 定时器触发，循环读取下一个节点（纯数据逻辑）
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void DataCenter::onTimerTimeout()
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{
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if (gOPC_NodeList.isEmpty()) return;
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// 循环索引处理
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if (m_currentReadIndex >= gOPC_NodeList.size()) {
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m_currentReadIndex = 0;
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}
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// 读取当前节点（仅数据操作）
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QString nodeId = gOPC_NodeList[m_currentReadIndex];
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if (!m_opcManager->readNodeValue(nodeId)) {
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emit errorOccurred("读取节点失败: " + nodeId);
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m_currentReadIndex++; // 无论成功与否都移动到下一个
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}
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}
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// 处理读取结果并缓存（仅数据处理）
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void DataCenter::handleReadCompleted(const QVariant &value, const QString &nodeId)
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{
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if (!gOPC_NodeName.contains(nodeId)) return;
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// 更新缓存值
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gOPC_NodeValue[nodeId] = value;
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// 发送更新信号（仅传递数据，不涉及UI）
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emit nodeValueUpdated(nodeId, gOPC_NodeName[nodeId],gOPC_VarName[nodeId], value);
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// 移动到下一个节点
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m_currentReadIndex++;
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// if(DC_SetST.funts_SetSysInitOjb(gSysInfo,gOPC_VarName[nodeId],value)) return;
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// else if (DC_SetST.funts_SetSysInitOjb(gSysInfo,gOPC_VarName[nodeId],value)) return;
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}
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