Source code for qcodes.instrument_drivers.Minicircuits._minicircuits_rc_spdt

from typing import Dict, Optional

from qcodes import validators as vals
from qcodes.instrument import ChannelList, InstrumentChannel, IPInstrument

[docs]class MiniCircuitsRCSPDTChannel(InstrumentChannel): def __init__(self, parent: "MiniCircuitsRCSPDT", name: str, channel_letter: str): """ Args: parent: The instrument the channel is a part of name: the name of the channel channel_letter: channel letter ['a', 'b', 'c' or 'd']) """ super().__init__(parent, name) self.channel_letter = channel_letter.upper() _chanlist = ["a", "b", "c", "d", "e", "f", "g", "h"] self.channel_number = _chanlist.index(channel_letter) self.add_parameter( "switch", label="switch", set_cmd=self._set_switch, get_cmd=self._get_switch, vals=vals.Ints(1, 2), ) def _set_switch(self, switch: int) -> None: self.write(f"SET{self.channel_letter}={switch-1}") def _get_switch(self) -> int: val = int(self.ask("SWPORT?")) # select out bit in return number # corisponding to channel switch configuration # LSB corrisponds to Chan A etc ret = (val >> self.channel_number) & 1 return ret + 1
[docs]class MiniCircuitsRCSPDT(IPInstrument): """ Mini-Circuits RC-SPDT RF switch connected via ethernet. Args: name: the name of the instrument address: ip address ie "" port: port to connect to default Telnet:23 """ def __init__(self, name: str, address: str, port: int = 23): super().__init__(name, address, port) self.flush_connection() channels = ChannelList( self, "Channels", MiniCircuitsRCSPDTChannel, snapshotable=False ) _chanlist = ["a", "b", "c", "d", "e", "f", "g", "h"] _max_channel_number = int(self.IDN()["model"][3]) _chanlist = _chanlist[0:_max_channel_number] for c in _chanlist: channel = MiniCircuitsRCSPDTChannel(self, f"channel_{c}", c) channels.append(channel) self.add_submodule(f"channel_{c}", channel) self.add_submodule("channels", channels.to_channel_tuple()) self.connect_message()
[docs] def ask(self, cmd: str) -> str: ret = self.ask_raw(cmd) ret = ret.strip() return ret
[docs] def get_idn(self) -> Dict[str, Optional[str]]: fw = self.ask("FIRMWARE?") MN = self.ask("MN?") SN = self.ask("SN?") id_dict: Dict[str, Optional[str]] = { "firmware": fw, "model": MN[3:], "serial": SN[3:], "vendor": "Mini-Circuits", } return id_dict