esmarr58
esmarr58
/ pasoUltimo.c
Last active
October 1, 2025 15:17
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| void MainWindow::manejarPuertosSeriales(QComboBox *comboBox, int baud) | |
| { | |
| if (!comboBox) { | |
| qWarning() << "Debes pasar un QComboBox válido."; | |
| return; | |
| } | |
| // --- Poblar puertos --- | |
| auto poblarPuertos = [comboBox]() { |
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| manejarPuertosSeriales(ui->comboBox,115200); |
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| ui->displayHumedad->setDigitCount(5); // p.ej. "65.8" | |
| ui->displayHumedad->setSegmentStyle(QLCDNumber::Flat); |
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| // --- Configuración de los displays --- | |
| ui->displayTemperatura->setDigitCount(5); // p.ej. "25.5" | |
| ui->displayTemperatura->setSegmentStyle(QLCDNumber::Flat); |
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| ui->lineEdit->setPlaceholderText( | |
| R"({"sensor":"dht22","pin":4})" | |
| ); |
esmarr58
/ FuncionBoton.cpp
Created
September 17, 2025 15:04
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| void MainWindow::on_pushButton_clicked() | |
| { | |
| if (!serialActual || !serialActual->isOpen()) { | |
| QMessageBox::warning(this, "Error", "No hay ningún puerto abierto."); | |
| return; | |
| } | |
| // Tomar el texto escrito por el usuario (ej: {"sensor":"dht22","pin":4}) | |
| QString jsonStr = ui->lineEdit->text().trimmed(); | |
| if (jsonStr.isEmpty()) { |
esmarr58
/ recepcionSerialqt.cpp
Created
September 17, 2025 03:50
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| void MainWindow::onSerialLineaRecibida(const QString &linea) | |
| { | |
| // Ejemplo de respuesta: {"ok":true,"temp":25.5,"humedad":65.8} | |
| const QByteArray bytes = linea.toUtf8(); | |
| QJsonParseError perr; | |
| const QJsonDocument doc = QJsonDocument::fromJson(bytes, &perr); | |
| if (perr.error != QJsonParseError::NoError || !doc.isObject()) { | |
| qWarning() << "JSON inválido:" << perr.errorString() << "en" << linea; | |
| return; | |
| } |
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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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