Added connection assertion and moved msgPrintControl to key

src/sinqAxis.h

@@ -348,6 +348,16 @@ class epicsShareClass sinqAxis : public asynMotorAxis {
      */
     asynStatus setMotorPosition(double motorPosition);
 
+    /**
+     * @brief Check if the axis is not connected and print a corresponding error
+     * message
+     *
+     * This method is meant to be used at the end of "interactive" function
+     * calls such as move, home, stop etc which can be manually triggered from
+     * the IOC shell or from the channel access protocol.
+     */
+    asynStatus assertConnected();
+
   protected:
     // Internal variables used in the movement timeout watchdog
     time_t expectedArrivalTime_;