from qolab.hardware.scpi import SCPIinstr
from qolab.hardware.basic import BasicInstrument

class PowerSupply(BasicInstrument):
    # Minimal set of methods to be implemented by a Power Supply
    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 = { }

class PowerSupplySCPI(SCPIinstr, PowerSupply):
    """     
    Do not instantiate directly, use
    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)

from .keysight_e3612a import KeysightE3612A