from jeputils import *

read_ophyd  = import_py("CPython/Ophyd", "read")


class Ophyd(Readable):
    def __init__(self, name):        
        self.dev=name

    def getName(self):
        return  self.dev
        
    def read(self):
        v = read_ophyd(self.name)
        if (v is None) or (len(v)==0):
            return None
        v = v[self.name]    
        try:
            timestamp = int(v["timestamp"]*1000)
        except:
            timestamp = time.time()
        ret = TimestampedValue (v["value"], timestamp)
        return ret


dets = [Ophyd("det1"), Ophyd("det2")]

tscan(dets, 10, 0.1)