Skip to content

driver: Keysight 33500B #535

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
jenshnielsen merged 3 commits into from
Mar 23, 2017
Merged

driver: Keysight 33500B #535

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
57c3175
feat: Add a driver for Keysight 33500B
WilliamHPNielsen Mar 21, 2017
317f7b6
feat: Add phase parameter
WilliamHPNielsen Mar 21, 2017
c69697d
Merge branch 'master' into driver/Keysight33500B
WilliamHPNielsen Mar 23, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
131 changes: 131 additions & 0 deletions docs/examples/Qcodes example with Keysight 33500B.ipynb
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,131 @@
{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"pyqtgraph plotting not supported, try \"from qcodes.plots.pyqtgraph import QtPlot\" to see the full error\n"
]
}
],
"source": [
"import qcodes as qc\n",
"from qcodes.instrument_drivers.Keysight.Keysight_33500B import Keysight_33500B"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"ks = Keysight_33500B('ks', 'TCPIP0::K-33522B-00256::inst0::INSTR')"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"# SET up a sawtooth\n",
"ks.ch1_function_type('RAMP')\n",
"ks.ch1_ramp_symmetry(100)\n",
"ks.ch1_amplitude_unit('VPP')\n",
"ks.ch1_amplitude(1)\n",
"ks.ch1_offset(0)\n",
"ks.ch1_frequency(2e3)\n",
"ks.sync_source(1)"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"# Start it\n",
"ks.sync_output('ON')\n",
"ks.ch1_output('ON')\n"
]
},
{
"cell_type": "code",
"execution_count": 7,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"ks.ch1_frequency(1e3)"
]
},
{
"cell_type": "code",
"execution_count": 12,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"# stop it\n",
"ks.sync_output('OFF')\n",
"ks.ch1_output('OFF')"
]
},
{
"cell_type": "code",
"execution_count": 13,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"ks.close()"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.5.2"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
99 changes: 99 additions & 0 deletions qcodes/instrument_drivers/Keysight/Keysight_33500B.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,99 @@
from qcodes import VisaInstrument, validators as vals
from pyvisa.errors import VisaIOError
import logging

log = logging.getLogger(__name__)


class Keysight_33500B(VisaInstrument):

def __init__(self, name, address, **kwargs):

super().__init__(name, address, **kwargs)

# stupid helper functions
def setcmd(channel, setting):
return 'SOURce{}:'.format(channel) + setting + ' {}'

def getcmd(channel, setting):
return 'SOURce{}:'.format(channel) + setting + '?'

for chan in [1, 2]:

self.add_parameter('ch{}_function_type'.format(chan),
label='Channel {} function type'.format(chan),
set_cmd=setcmd(chan, 'FUNCtion'),
get_cmd=getcmd(chan, 'FUNCtion'),
vals=vals.Enum('SIN', 'SQU', 'TRI', 'RAMP',
'PULS', 'PRBS', 'NOIS', 'ARB',
'DC')
)

self.add_parameter('ch{}_frequency_mode'.format(chan),
label='Channel {} frequency mode'.format(chan),
set_cmd=setcmd(chan, 'FREQuency:MODE'),
get_cmd=getcmd(chan, 'FREQuency:MODE'),
vals=vals.Enum('CW', 'LIST', 'SWEEP', 'FIXED')
)

self.add_parameter('ch{}_frequency'.format(chan),
label='Channel {} frequency'.format(chan),
set_cmd=setcmd(chan, 'FREQuency'),
get_cmd=getcmd(chan, 'FREQUency'),
get_parser=float,
unit='Hz',
# TODO: max. freq. actually really tricky
vals=vals.Numbers(1e-6, 30e6)
)

self.add_parameter('ch{}_amplitude_unit'.format(chan),
label='Channel {} amplitude unit'.format(chan),
set_cmd=setcmd(chan, 'VOLTage:UNIT'),
get_cmd=getcmd(chan, 'VOLTage:UNIT'),
vals=vals.Enum('VPP', 'VRMS', 'DBM')
)

self.add_parameter('ch{}_amplitude'.format(chan),
label='Channel {} amplitude'.format(chan),
set_cmd=setcmd(chan, 'VOLTage'),
get_cmd=getcmd(chan, 'VOLTage'),
unit='', # see amplitude_unit
get_parser=float)

self.add_parameter('ch{}_offset'.format(chan),
label='Channel {} voltage offset'.format(chan),
set_cmd=setcmd(chan, 'VOLTage:OFFSet'),
get_cmd=getcmd(chan, 'VOLTage:OFFSet'),
unit='V',
get_parser=float
)
self.add_parameter('ch{}_output'.format(chan),
label='Channel {} output state'.format(chan),
set_cmd='OUTPut{}'.format(chan) + ' {}',
get_cmd='OUTPut{}?'.format(chan),
val_mapping={'ON': 1, 'OFF': 0}
)

self.add_parameter('ch{}_ramp_symmetry'.format(chan),
label='Channel {} ramp symmetry'.format(chan),
set_cmd=setcmd(chan, 'FUNCtion:RAMP:SYMMetry'),
get_cmd=getcmd(chan, 'FUNCtion:RAMP:SYMMetry'),
get_parser=float,
vals=vals.Numbers(0, 100)
)

self.add_parameter('sync_source',
label='Source of sync function',
set_cmd='OUTPut:SYNC:SOURce {}',
get_cmd='OUTPut:SYNC:SOURce?',
val_mapping={1: 'CH1', 2: 'CH2'},
vals=vals.Enum(1, 2)
)

self.add_parameter('sync_output',
label='Sync output state',
set_cmd='OUTPut:SYNC {}',
get_cmd='OUTPut:SYNC?',
val_mapping={'ON': 1, 'OFF': 0},
vals=vals.Enum('ON', 'OFF')
)