sick scan: better logging

source/RobotAPI/drivers/SickLaserUnit/SickLaserUnit.cpp

@@ -96,7 +96,7 @@ namespace armarx
         // attempt to connect/reconnect
         if (this->scanner)
         {
-            ARMARX_WARNING_S << "Scanner already initialized - reinit.";
+            ARMARX_WARNING_S << "Scanner " << ip << " already initialized - reinit.";
             this->scanner.reset(); // disconnect scanner
         }
         this->scanner = std::make_unique<SickScanAdapter>(
@@ -105,12 +105,15 @@ namespace armarx
 
         if (this->result == sick_scan::ExitSuccess)
         {
+            ARMARX_INFO << "Reading scanner " << ip;
             //read the scanner parameters for initialization
             this->result = scanner->loopOnce(scanData, scanTime, scanInfo, true);
+            ARMARX_INFO << "Received result from scanner " << ip;
+
         }
         if (this->result == sick_scan::ExitSuccess) // OK -> loop again
         {
-            ARMARX_INFO_S << "Scanner successfully initialized.";
+            ARMARX_INFO_S << "Scanner " << ip << " successfully initialized.";
             this->runState = RunState::scannerRun; // after initialising switch to run state
         }
         else