From b024e34b82c75a41ec0a5911e4ea8ea0e65fed2c Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Wed, 16 Oct 2024 13:21:33 +0200
Subject: [PATCH] writeToSerial():

	Write to serial line in one call as before.
---
 src/com.cpp | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/src/com.cpp b/src/com.cpp
index 4be8ae7..51163bc 100644
--- a/src/com.cpp
+++ b/src/com.cpp
@@ -42,19 +42,13 @@ void T_com::writeToSerial(const QByteArray &data, uint16_t sendLength)
         CatSerial->clear();
 
         QByteArray buffer(data);
-        int bytesToWrite = buffer.size();
-        while (bytesToWrite > 0 && !buffer.isEmpty()) {
-            int bytesWritten = CatSerial->write(buffer);
-            if (bytesWritten != -1) {
-                bytesToWrite -= bytesWritten;
-                buffer = buffer.right(bytesWritten);
-            } else {
-                qCritical() << __func__ << ":" << __LINE__
-                            << QString("ERROR %1 for sending %2").arg(CatSerial->errorString()).arg(data.toHex(':').constData());
-                CatSerial->clearError();
-                qCritical() << __func__ << ":" << __LINE__ << "cleared error on serial line. returning ...";
-                return;
-            }
+        int bytesWritten = CatSerial->write(buffer);
+        if (bytesWritten == -1) {
+            qCritical() << __func__ << ":" << __LINE__
+                        << QString("ERROR %1 for sending %2").arg(CatSerial->errorString()).arg(data.toHex(':').constData());
+            CatSerial->clearError();
+            qCritical() << __func__ << ":" << __LINE__ << "cleared error on serial line. returning ...";
+            return;
         }
 
         CatSerial->flush();