def do_warmup(self):
self.set_state(True)
self.dial_current(self.default_current)
sleep(.1)
self.get_parameters()
update = {self.name: {p: getattr(self, p) for p in self.update_parameters}}
self.device_server.update(json.dumps(update))
def dial_current(self, stop):
start = self.get_current()
currents = np.linspace(start, stop, self.current_ramp_num_points+1)[1:]
dt = float(self.current_ramp_duration) / self.current_ramp_num_points
for current in currents:
self.set_current(current)
sleep(dt)
def do_shutdown(self):
self.dial_current(min(self.current_range))
self.set_state(False)
sleep(.1)
self.get_parameters()
update = {self.name: {p: getattr(self, p) for p in self.update_parameters}}
self.device_server.update(json.dumps(update))
def update(self):
parameter_values = yield self.cxn.conductor.get_parameter_values()
sequence = json.loads(parameter_values)['sequencer']['sequence']
yield self.cxn.power_supply.state(False)
if 'evaporate' in sequence:
yield sleep(6)
yield self.cxn.power_supply.state(self._value)
def update(self):
parameter_values = yield self.cxn.conductor.get_parameter_values()
sequence = json.loads(parameter_values)['sequencer']['sequence']
yield self.cxn.power_supply.state(False)
if self._value is not None:
self.cxn.power_supply.voltage_limit(self._value['voltage'])
self.cxn.power_supply.current_limit(self._value['current'])
if 'evaporate' in sequence:
yield sleep(6)
yield self.cxn.power_supply.state(self._value['state'])
def do_warmup(self):
yield self.set_state(True)
yield self.dial_current(self.default_diode_current)
yield sleep(1)
yield self.get_parameters()
update = {
self.name: {p: getattr(self, p)
for p in self.update_parameters}
}
yield self.device_server.update(json.dumps(update))
