fix base type once Signal is float in Fibex (#818)

Co-authored-by: malilaroussi <[email protected]>

src/canmatrix/formats/fibex.py

@@ -129,36 +129,36 @@ def get_multiplexing_parts_infos(signals, frame_name, start_pos=-1, end_pos=-1,
 
     return start_pos, end_pos, seg_big_endian
 
-def get_base_data_type(bit_length, is_signed=False):
+def get_base_data_type(signal):
     # type: (int, bool) -> str
-    if bit_length > 0 and bit_length <= 8:
-        if is_signed:
+    if signal.is_float:
+        if (signal.size<=32):
+            return "A_FLOAT32"
+        else:
+            return "A_FLOAT64"
+
+    if signal.size > 0 and signal.size <= 8:
+        if signal.is_signed:
             return "A_INT8"
-        
-        elif not is_signed:
+
+        elif not signal.is_signed:
             return "A_UINT8"
-
-    elif bit_length > 8 and bit_length <= 16:
-        if is_signed:
-            return "A_INT16"
 
-        elif not is_signed:
-            return "A_UINT16"
-
-    elif bit_length > 16 and bit_length <= 32:
-        if is_signed:
-            return "A_INT32"
-
-        elif not is_signed:
-            return "A_UINT32"
-
-    elif bit_length > 32 and bit_length <= 64:
-        if is_signed:
-            return "A_INT64"
-
-        elif not is_signed:
-            return "A_UINT64"
-
+        elif signal.size > 8 and signal.size <= 16:
+            if signal.is_signed:
+                return "A_INT16"
+            elif not signal.is_signed:
+                return "A_UINT16"
+        elif signal.size > 16 and signal.size <= 32:
+            if signal.is_signed:
+                return "A_INT32"
+            elif not signal.is_signed:
+                return "A_UINT32"
+        elif signal.size > 32 and signal.size <= 64:
+            if signal.is_signed:
+                return "A_INT64"
+            elif not signal.is_signed:
+                return "A_UINT64"
 class Fe:
     def __init__(self, filename):
         self.tree = lxml.etree.parse(filename)
@@ -791,7 +791,7 @@ def dump(db, f, **options):
                 signal_id)
 
             coded = create_sub_element_ho(coding, "CODED-TYPE")
-            base_data_type = get_base_data_type(signal.size, signal.is_signed)
+            base_data_type = get_base_data_type(signal)
             if base_data_type is not None:
                 coded.set(ns_ho + "BASE-DATA-TYPE", base_data_type)
                 coded.set("CATEGORY", "STANDARD-LENGTH-TYPE")