Implement read/write multiple registers response handling.

Backed with auto-test. The start address is set in the test when
creating the unit to 100 to create a valid unit instead of setting
the start address in the implementation to 0 which overwrites an
existing start address of a request unit.

Change-Id: Iff80d4ae03ff3a03a8391b58afd87b7ab0378c61
Reviewed-by: Karsten Heimrich <karsten.heimrich@theqtcompany.com>
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 956d16c..21c9613 100644
--- a/src/serialbus/qmodbusclient_p.h
+++ b/src/serialbus/qmodbusclient_p.h
@@ -69,6 +69,8 @@ public:
     bool processReadInputRegistersResponse(const QModbusResponse &response, QModbusDataUnit *data);
     bool processWriteSingleCoilResponse(const QModbusResponse &response, QModbusDataUnit *data);
     bool processWriteMultipleCoilsResponse(const QModbusResponse &response, QModbusDataUnit *data);
+    bool processReadWriteMultipleRegistersResponse(const QModbusResponse &response,
+                                                  QModbusDataUnit *data);
 };
 
 QT_END_NAMESPACE