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"""Basic class to build hardware avare classes of power supplies."""
from qolab.hardware.scpi import SCPIinstr
from qolab.hardware.basic import BasicInstrument
class PowerSupply(BasicInstrument):
"""Base class for a Power Supply.
Contains minimal set of methods to be implemented by a Power Supply.
Intended to be used as a parent for hardware aware power supplies.
"""
def __init__(self, *args, **kwds):
BasicInstrument.__init__(self, *args, **kwds)
self.config["Device type"] = "PowerSupply"
self.config["Device model"] = (
"Generic Power Supply generator Without Hardware interface"
)
self.config["FnamePrefix"] = "power_supply"
self.deviceProperties.update({})
class PowerSupplySCPI(SCPIinstr, PowerSupply):
"""SCPI aware power supply.
Intended to be used as a parent for hardware aware power supplies.
Example
-------
>>> rm = pyvisa.ResourceManager()
>>> PowerSupplySCPI(rm.open_resource('TCPIP::192.168.0.2::INSTR'))
or
>>> PowerSupplySCPI(rm.open_resource('USB0::10893::4354::MY61001869::0::INSTR'))
"""
def __init__(self, resource, *args, **kwds):
SCPIinstr.__init__(self, resource)
PowerSupply.__init__(self, *args, **kwds)
self.config["DeviceId"] = str.strip(self.idn)
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