update code in several drivers

- remove poll arguments
- change from HasIodev to HasIO

Change-Id: I2668f1068c17a50d9aff43b1bb3e4fb03c8d840e

secop_psi/senis.py

@@ -32,20 +32,20 @@ from secop.core import Attached, BoolType, FloatRange, IntRange, \
 
 
 class Temperature(Readable):
-    pollerClass = None
+    enablePoll = False
 
     value = Parameter(datatype=FloatRange(unit='degC'))
 
 
 class Bcomp(Readable):
-    pollerClass = None
+    enablePoll = False
 
     value = Parameter(datatype=FloatRange(unit='T'))
     range = Parameter('working range', FloatRange(unit='T'), default=0)
 
 
 class Raw(Readable):
-    pollerClass = None
+    enablePoll = False
 
     value = Parameter(datatype=FloatRange())
 
@@ -62,7 +62,7 @@ class TeslameterBase(Readable):
     y = Attached()
     z = Attached()
 
-    value = Parameter('B vector', poll=True,
+    value = Parameter('B vector',
                      datatype=TupleOf(FloatRange(unit='T'), FloatRange(unit='T'), FloatRange(unit='T')))
     usb = Parameter('usb device', StringType(), readonly=False)
     enabled = Parameter('enable data acq', datatype=BoolType(), readonly=False, default=True)
@@ -152,7 +152,7 @@ class Teslameter3MH6(TeslameterBase):
 
     range = Parameter('range or 0 for autorange', FloatRange(0, 20, unit='T'), readonly=False, default=0)
     rate = Parameter('sampling rate', datatype=FloatRange(10, 15000, unit='Hz'),
-                     readonly=False, poll=True)
+                     readonly=False)
     avtime = Parameter('data acquisition time', FloatRange(), default=0)
 
     SAMPLING_RATES = {0xe0: 15000, 0xd0: 7500, 0xc0: 3750, 0xb0: 2000, 0xa1: 1000,