Source code for qcodes.instrument_drivers.agilent.E8267C

from typing import Any, Union

import numpy as np

from qcodes.instrument import VisaInstrument
from qcodes.validators import Enum, Numbers


[docs]class E8267(VisaInstrument): """ This is the code for Agilent E8267 Signal Generator. """ def __init__(self, name: str, address: str, **kwargs: Any) -> None: super().__init__(name, address, terminator='\n', **kwargs) # general commands self.add_parameter( name="frequency", label="Frequency", unit="Hz", get_cmd="FREQ?", set_cmd="FREQ {}", get_parser=float, vals=Numbers(min_value=100e3, max_value=40e9), ) self.add_parameter( name="freq_offset", label="Frequency offset", unit="Hz", get_cmd="FREQ:OFFS?", set_cmd="FREQ:OFFS {}", get_parser=float, vals=Numbers(min_value=-200e9, max_value=200e9), ) self.add_parameter( "freq_mode", label="Frequency mode", set_cmd="FREQ:MODE {}", get_cmd="FREQ:MODE?", vals=Enum("FIX", "CW", "SWE", "LIST"), ) self.add_parameter( "pulse_width", label="Pulse width", unit="ns", set_cmd="PULM:INT:PWID {}", get_cmd="PULM:INT:PWID?", vals=Numbers(min_value=10e-9, max_value=20e-9), ) self.add_parameter( name="phase", label="Phase", unit="deg", get_cmd="PHAS?", set_cmd="PHAS {}", get_parser=self.rad_to_deg, set_parser=self.deg_to_rad, vals=Numbers(min_value=-180, max_value=179), ) self.add_parameter( name="power", label="Power", unit="dBm", get_cmd="POW?", set_cmd="POW {}", get_parser=float, vals=Numbers(min_value=-135, max_value=25), ) self.add_parameter( name="power_offset", label="Power offset", unit="dBm", get_cmd="POW:OFFS?", set_cmd="POW:OFFS {}", get_parser=float, vals=Numbers(min_value=-200, max_value=200), ) self.add_parameter( name="output_rf", get_cmd="OUTP?", set_cmd="OUTP {}", val_mapping={"OFF": 0, "ON": 1}, ) self.add_parameter( name="modulation_rf", get_cmd="OUTP:MOD?", set_cmd="OUTP:MOD {}", val_mapping={"OFF": 0, "ON": 1}, ) # reset values after each reconnect self.power(0) self.power_offset(0) self.connect_message() self.add_function('reset', call_cmd='*RST') # functions to convert between rad and deg
[docs] @staticmethod def deg_to_rad( angle_deg: Union[float, np.floating, np.integer] ) -> "np.floating[Any]": return np.deg2rad(float(angle_deg))
[docs] @staticmethod def rad_to_deg( angle_rad: Union[float, np.floating, np.integer] ) -> "np.floating[Any]": return np.rad2deg(float(angle_rad))