pySim-trace: mark card reset in the trace

The trace log currently does not contain any information about card
resets. This makes the trace difficult to follow. Let's use the
CardReset object to display the ATR in the trace.

Related: OS#6094
Change-Id: Ia550a8bd2f45d2ad622cb2ac2a2905397db76bce

pySim-trace.py

@@ -93,6 +93,11 @@ class Tracer:
         print("%02u %-16s %-35s %-8s %s %s" % (inst.lchan_nr, inst._name, inst.path_str, inst.col_id, inst.col_sw, inst.processed))
         print("===============================")
 
+    def format_reset(self, apdu: CardReset):
+        """Output a single decoded CardReset."""
+        print(apdu)
+        print("===============================")
+
     def main(self):
         """Main loop of tracer: Iterates over all Apdu received from source."""
         while True:
@@ -101,6 +106,7 @@ class Tracer:
 
             if isinstance(apdu, CardReset):
                 self.rs.reset()
+                self.format_reset(apdu)
                 continue
 
             # ask ApduDecoder to look-up (INS,CLA) + instantiate an ApduCommand derived