ts_31_102: Add support for obsolete EF.RPLMNAcT

This file existed in earlier specs like Release 3.8.0, but was removed
in later revisions.  Still, there are cards around implementing that
older spec, so let's add a decoder.

Change-Id: Ic7163b2a01f64ef1223cf15b8d0813d3edf5b61a

pySim/ts_31_102.py

@@ -743,6 +743,15 @@ class EF_THRESHOLD(TransparentEF):
         super().__init__(fid, sfid=sfid, name=name, desc=desc, size=size, **kwargs)
         self._construct = Struct('max_start'/Int24ub)
 
+# TS 31.102 (old releases like 3.8.0) Section 4.2.56
+class EF_RPLMNAcT(TransRecEF):
+    def __init__(self, fid='6f65', sfid=None, name='EF.RPLMNAcTD', size={2, 4}, rec_len=2,
+                 desc='RPLMN Last used Access Technology', **kwargs):
+        super().__init__(fid, sfid=sfid, name=name, desc=desc, size=size, rec_len=rec_len, **kwargs)
+    def _decode_record_hex(self, in_hex):
+        return dec_act(in_hex)
+    # TODO: Encode
+
 # TS 31.102 Section 4.2.77
 class EF_VGCSCA(TransRecEF):
     def __init__(self, fid='6fd4', sfid=None, name='EF.VGCSCA', size={2, 100}, rec_len=2,
@@ -1165,6 +1174,7 @@ class ADF_USIM(CardADF):
             EF_xPLMNwAcT('6f61', 0x11, 'EF.OPLMNwAcT', 'User controlled PLMN Selector with Access Technology', service=42),
             EF_xPLMNwAcT('6f62', 0x13, 'EF.HPLMNwAcT', 'HPLMN Selector with Access Technology', service=43),
             EF_ARR('6f06', 0x17),
+            EF_RPLMNAcT(),
             TransparentEF('6fc4', None, 'EF.NETPAR', 'Network Parameters'),
             EF_PNN('6fc5', 0x19, service=45),
             EF_OPL(service=46),