added LSL2 stored procedures

LSL2/STPROC/FLATFINDER_ORIENTATION_CONV.txt

@@ -0,0 +1,36 @@
+SUBROUTINE FLATFINDER_ORIENTATION_CONV(ConvType, DataIo, ReturnCode, ReturnedValue)
+#pragma precomp SRP_PreCompiler
+
+$insert logical
+
+equ valid$         to 0    ;* successful
+equ invalid_msg$   to 1    ;* bad data       -   print error message window
+equ invalid_conv$  to 2    ;* bad conversion -          "         "
+equ invalid_nomsg$ to 3    ;* bad but do not print the error message window
+
+status() = Valid$
+
+IF NOT(ASSIGNED(ReturnCode)) THEN ReturnCode = ''
+
+begin case
+   case ConvType = 'ICONV'
+        ReturnedValue = DataIo
+        
+   case ConvType = 'OCONV'
+   
+        Begin Case
+            Case DataIO _EQC 'Up'
+                Desc    = 'U'
+            Case DataIO _EQC 'Down'
+                Desc    = 'D'
+            Case Otherwise$
+                Desc    = ''
+        End Case           
+            
+   		ReturnedValue = Desc
+   		
+   		
+   case otherwise$
+        status() = invalid_msg$
+end case
+return