{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "9daeb510-4d2f-4983-abc8-3810f5df1630",
   "metadata": {},
   "source": [
    "# Example for Cyromagnetics Model LM-500 Helium Level meter"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "e28ca2c2-f89d-4782-a20a-17e4cb6f1e5d",
   "metadata": {},
   "outputs": [],
   "source": [
    "import qcodes as qc\n",
    "from qcodes.station import Station\n",
    "from qcodes.dataset import load_or_create_experiment, initialise_database, Measurement\n",
    "from qcodes.dataset import plot_by_id\n",
    "from qcodes.dataset import do1d"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0a75a0be-ab2e-4035-9aed-a4768ee80d4f",
   "metadata": {},
   "source": [
    "# Import qcodes_contrib_drivers LM_500 driver"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "fe9332c5-2026-4388-8e39-46e172b79cab",
   "metadata": {},
   "outputs": [],
   "source": [
    "from qcodes_contrib_drivers.drivers.Cryomagnetics.LM_500 import LM_500"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "03531e54-b2cb-443b-bc2e-1ed7c617f976",
   "metadata": {},
   "source": [
    "# Connect to the instrument - this case GPIB"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "9d97e8aa-3845-40f8-b8f4-fa38e189f225",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The LM_500 level meter units have been set to cm.\n"
     ]
    }
   ],
   "source": [
    "helvl = LM_500('helvl', address = 'GPIB0::7::INSTR')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "ca328c2c-9571-44ef-ade4-c48ad94a5329",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "helvl:\n",
      "\tparameter value\n",
      "--------------------------------------------------------------------------------\n",
      "IDN      :\t{'vendor': 'Cryomagnetics', 'model': 'LM-500', 'serial': '4681', '...\n",
      "he_level :\tNone (cm)\n",
      "timeout  :\t5 (s)\n",
      "units    :\tcm \n"
     ]
    }
   ],
   "source": [
    "helvl.print_readable_snapshot()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "61d041e2-0a42-4856-b7f8-7d1bf3096f8f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'cm'"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "helvl.units()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "ec104881-b4bc-421e-8631-47cbeca8336e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "-4.4"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "helvl.he_level()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9a0af95a-96db-4ea5-abbc-0aebf7137600",
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "bcb0a562-6d62-4235-96ca-9fc252c872bf",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
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