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class Hardware(pc.Hardware):
def __init__(self, *args, **kwargs):
pc.Hardware.__init__(self, *args, **kwargs)
self.exposed = self.driver.exposed
for obj in self.exposed:
obj.updated.connect(self.update)
self.recorded = self.driver.recorded
self.offset = self.driver.offset
self.position = self.exposed[0]
self.native_units = self.driver.native_units
self.destination = pc.Number(units=self.native_units, display=True)
self.destination.write(self.position.read(self.native_units),
self.native_units)
self.limits = self.driver.limits
self.driver.initialized_signal.connect(self.on_address_initialized)
hardwares.append(self)
def set_offset(self, offset, input_units=None):
if input_units is None:
pass
else:
offset = wt.units.converter(offset, input_units,
self.native_units)
# do nothing if new offset is same as current offset
if offset == self.offset.read(self.native_units):
return
self.q.push('set_offset', offset)
def set_position(self, destination, input_units=None, force_send=False):
if input_units is None:
pass
else:
destination = wt.units.converter(destination, input_units,
self.native_units)
# do nothing if new destination is same as current destination
if destination == self.destination.read(self.native_units):
if not force_send:
return
self.destination.write(destination, self.native_units)
self.q.push('set_position', destination)
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