Implement timeout handling more close to the specification.

- Implements 3.5 character timeout handling.
- Take send and response timeouts into account.

Change-Id: I765dfe188b45671f007cb3f8f1cc66bb48ce94ed
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/serialbus/qmodbusclient_p.h b/src/serialbus/qmodbusclient_p.h
index cb71bc3..f3d4b8c 100644
--- a/src/serialbus/qmodbusclient_p.h
+++ b/src/serialbus/qmodbusclient_p.h
@@ -127,6 +127,8 @@ public:
         QModbusDataUnit unit;
         int numberOfRetries;
         QSharedPointer<QTimer> timer;
+        QByteArray adu;
+        qint64 bytesWritten = 0;
     };
     void processQueueElement(const QModbusResponse &pdu, const QueueElement &element);
 };