ACM1219: add checkHWIdent

waiting 0.5 sec before the first communication helps to start
properly

+ added usb dev names for box

cfg/razorbillUC220T_cfg.py

@@ -8,7 +8,7 @@ Node('UC220T.psi.ch',
 Mod('io1',
     'frappy_psi.RP100.RP100IO',
     'communication',
-    uri='serial:///dev/tty.usbmodem1401?baudrate=9600+bytesize=8+parity=none+stopbits=1')
+    uri='serial:///dev/ttyACM0?baudrate=9600+bytesize=8+parity=none+stopbits=1')
 Mod('V1',
     'frappy_psi.RP100.VoltageChannel',
     'Voltage Channel 1',
@@ -33,7 +33,7 @@ Mod('V2',
 Mod('io2',
     'frappy_psi.ACM1219.ACM1219IO',
     'communication',
-    uri='serial:///dev/tty.usbserial-A904TGR7?baudrate=9600+bytesize=8+parity=none+stopbits=1')
+    uri='serial:///dev/ttyUSB0?baudrate=9600+bytesize=8+parity=none+stopbits=1')
 Mod('C1C2',
     'frappy_psi.ACM1219.BothChannels',
     'Capacitance channels 1 and 2',
@@ -81,4 +81,4 @@ Mod('T',
     'frappy_psi.dummy.Temp',
     'dummy T written from client',
     target=Param(min=1, max=325),
-    )
+    )