issue #531 Lin Converters

add support for LIN-Converters

src/canmatrix/formats/ldf.py

@@ -2,9 +2,12 @@
 
 import ldfparser
 import canmatrix
+import ldfparser.encoding
+
 
 def load(f, **options):  # type: (typing.IO, **typing.Any) -> canmatrix.CanMatrix
     ldf = ldfparser.parseLDF(path=f.name)  # using f.name is not nice, but works
+
     db = canmatrix.CanMatrix()
 
     for lin_frame in ldf.frames:
@@ -17,6 +20,17 @@ def load(f, **options):  # type: (typing.IO, **typing.Any) -> canmatrix.CanMatri
         for mapping in lin_frame.signal_map:
             lin_signal = mapping[1]
             cm_signal = canmatrix.Signal()
+            if lin_signal.name in ldf.converters:
+                for converter in ldf.converters[lin_signal.name]._converters:
+                    if isinstance(converter, ldfparser.encoding.LogicalValue):
+                        cm_signal.add_values(converter.phy_value, converter.info)
+                    if isinstance(converter, ldfparser.encoding.PhysicalValue):
+                        cm_signal.offset = converter.offset
+                        cm_signal.factor = converter.scale
+                        cm_signal.unit = converter.unit
+                        cm_signal.min = converter.phy_min
+                        cm_signal.max = converter.phy_max
+
             cm_signal.name = lin_signal.name
             cm_signal.size = lin_signal.width
             cm_signal.initial_value = lin_signal.init_value