Convert QVector<double> to QByteArray

akshaybabloo · akshaybabloo · commit b3963b38e148 · 2021-07-04T17:50:32.000+12:00
diff --git a/logger.cpp b/logger.cpp
@@ -303,8 +303,13 @@ void Logger::updateWaveValue(const QLowEnergyCharacteristic &info, const QByteAr
 //    qInfo() << qChart->plotArea().width();
 //    qChart->scroll(x, 0);
 
+    // Converts QVector<double> to QByteArray
+    QByteArray line;
+    QDataStream stream(&line, QIODevice::WriteOnly);
+    stream << realValues;
+
     if (doStream) {
-        udpSocket->writeDatagram(reinterpret_cast<const char *>(realValues.constData()), realValues.size(), QHostAddress::Broadcast, 4545);
+        udpSocket->writeDatagram(line, QHostAddress::Broadcast, 45454);
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -303,8 +303,13 @@ void Logger::updateWaveValue(const QLowEnergyCharacteristic &info, const QByteAr`
`303`	`303`	`// qInfo() << qChart->plotArea().width();`
`304`	`304`	`// qChart->scroll(x, 0);`
`305`	`305`
	`306`	`+ // Converts QVector<double> to QByteArray`
	`307`	`+ QByteArray line;`
	`308`	`+ QDataStream stream(&line, QIODevice::WriteOnly);`
	`309`	`+ stream << realValues;`
	`310`	`+`
`306`	`311`	`if (doStream) {`
`307`		`- udpSocket->writeDatagram(reinterpret_cast<const char *>(realValues.constData()), realValues.size(), QHostAddress::Broadcast, 4545);`
	`312`	`+ udpSocket->writeDatagram(line, QHostAddress::Broadcast, 45454);`
`308`	`313`	`}`
`309`	`314`	`}`
`310`	`315`