Add atomic<bool> variable m_coinAttached to check for state change:

send signal runProc_coinAttached only if state changes from false true.

include/runProc.h

@@ -15,6 +15,7 @@
 #include <QDebug>
 #include "datIf.h"
 #include <QSharedMemory>
+#include <atomic>
 #include "sendWRcmd.h"
 #include "controlBus.h"
 #include "storeINdata.h"
@@ -35,6 +36,10 @@ class T_runProc : public QObject
 
     void restoreDeviceParameter(struct T_devices *deviceSettings);
 
+#ifndef THIS_IS_CA_MASTER
+    std::atomic_bool m_coinAttached{false};
+#endif
+
 private slots:
     void runProc_slotProcess(void);
     bool bl_performComplStart(void);