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void MainWindow::sendHeartbeat() {
    QJsonObject heartbeatMessage;
    heartbeatMessage["type"] = "heartbeat";
    heartbeatMessage["timestamp"] = QDateTime::currentSecsSinceEpoch();  // Unix timestamp

    QJsonDocument doc(heartbeatMessage);
    QString jsonString = doc.toJson(QJsonDocument::Compact);

    if (m_connected) {
        m_webSocket->sendTextMessage(jsonString);

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void MainWindow::loop(){
    //Verificar si el websocket esta abierto
    if(m_connected == false){
        m_webSocket->open(QUrl("ws://192.168.0.105/ws"));  // Reemplaza <ESP32_IP> con la IP de tu ESP32
        m_connected = true;
    }

}

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QTimer *cronos = new QTimer(this);
    cronos->start(1000);
    connect(cronos, SIGNAL(timeout()),this, SLOT(loop()));

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void MainWindow::loop(){

}

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    m_webSocket = new QWebSocket();
    m_connected = false;
    
// Conectar WebSocket
    connect(m_webSocket, &QWebSocket::connected, this, &MainWindow::onConnected);
    connect(m_webSocket, &QWebSocket::disconnected, this, &MainWindow::onDisconnected);
    connect(m_webSocket, &QWebSocket::textMessageReceived, this, &MainWindow::onTextMessageReceived);
    connect(m_webSocket, &QWebSocket::errorOccurred, this, &MainWindow::onError);

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void MainWindow::sendHeartbeat() {
    QJsonObject heartbeatMessage;
    heartbeatMessage["type"] = "heartbeat";
    heartbeatMessage["timestamp"] = QDateTime::currentSecsSinceEpoch();  // Unix timestamp

    QJsonDocument doc(heartbeatMessage);
    QString jsonString = doc.toJson(QJsonDocument::Compact);

    if (m_connected) {

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private:
    Ui::MainWindow *ui;

    QWebSocket *m_webSocket;   // Puntero al WebSocket
    bool m_connected; 

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private slots:
    void onConnected();
    void onTextMessageReceived(const QString &message);
    void onDisconnected();
    void onError(QAbstractSocket::SocketError error);
    void sendHeartbeat();
    void connectWebSocket(const QUrl &url);

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#include <QWebSocket>
#include <QDebug>
#include <QJsonObject>
#include <QJsonDocument>
#include <QTimer>
#include <QDateTime>
#include <QChartView>
#include <QLineSeries>
#include <QTimer>
#include <QList>

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QT       += core gui network websockets charts widgets
//