migrated secop_psi drivers to new syntax

- includes all changes up to 'fix inheritance order' from git_mlz
  6a32ecf342

Change-Id: Ie3ceee3dbd0a9284b47b1d5b5dbe262eebe8f283

secop_psi/ls370sim.py

@@ -22,6 +22,7 @@
 
 from secop.modules import Communicator
 
+
 class Ls370Sim(Communicator):
     CHANNEL_COMMANDS = [
         ('RDGR?%d', '1.0'),
@@ -32,9 +33,8 @@ class Ls370Sim(Communicator):
     ]
     OTHER_COMMANDS = [
         ('*IDN?', 'LSCI,MODEL370,370184,05302003'),
-        ('SCAN?', '1,1'),
+        ('SCAN?', '3,1'),
     ]
-    channel = [None]
 
     def earlyInit(self):
         self._data = dict(self.OTHER_COMMANDS)
@@ -43,7 +43,7 @@ class Ls370Sim(Communicator):
                 self._data[fmt % chan] = v
         # mkthread(self.run)
 
-    def do_communicate(self, command):
+    def communicate(self, command):
         # simulation part, time independent
         for channel in range(1,17):
             _, _, _, _, excoff = self._data['RDGRNG?%d' % channel].split(',')