This commit is for debugging purposes only. It tells you where to look

in BTSDA to get the correct range multiplier when a missing range is
encountered. It finds the first instance of the missing range with
a non-zero current and prints an error message.

NewareNDA/NewareNDA.py

@@ -256,7 +256,13 @@ def _bytes_to_list(bytes):
     if Index == 0 or Status == 0:
         return []
 
-    multiplier = multiplier_dict[Range]
+    try:
+        multiplier = multiplier_dict[Range]
+    except KeyError:
+        multiplier = float('nan')
+        if Current != 0:
+            raise KeyError(f"Missing range multiplier {Range}. Using BTSDA, get the current at index {Index} and divide by {Current}.")
+        pass
 
     # Create a dictionary for the record
     list = [

NewareNDA/NewareNDAx.py

@@ -497,7 +497,13 @@ def _bytes_to_list_ndc(bytes):
     [Y, M, D, h, m, s] = struct.unpack('<HBBBBB', bytes[75:82])
     [Range] = struct.unpack('<i', bytes[82:86])
 
-    multiplier = multiplier_dict[Range]
+    try:
+        multiplier = multiplier_dict[Range]
+    except KeyError:
+        multiplier = float('nan')
+        if Current != 0:
+            raise KeyError(f"Missing range multiplier {Range}. Using BTSDA, get the current at index {Index} and divide by {Current}.")
+        pass
 
     # Create a record
     list = [