QDAC-II square waves¶

[1]:

from time import sleep
from IPython.display import Image, display
from qcodes_contrib_drivers.drivers.QDevil import QDAC2
qdac_addr = '192.168.8.17'
qdac = QDAC2.QDac2('QDAC', visalib='@py', address=f'TCPIP::{qdac_addr}::5025::SOCKET')
from qcodes.instrument_drivers.rigol import RigolDS1074Z
rigol_addr = '192.168.8.199'
scope = RigolDS1074Z('rigol', visalib='@py', address=f'TCPIP::{rigol_addr}::INSTR')

Connected to: QDevil QDAC-II (serial:3, firmware:10-1.4) in 0.21s
Connected to: RIGOL TECHNOLOGIES DS1104Z (serial:DS1ZA171812151, firmware:00.04.03) in 0.01s

[2]:

scope.write('*rst')
qdac.reset()

[3]:

def capture():
    scope.write('stop')
    scope.write(":disp:data?")
    bmpdata = scope.visa_handle.read_raw()[2+9:]
    image = Image(data=bmpdata)
    display(image)

[4]:

# Connect scope ch 3 to qdac ch 3
scope.write('chan1:disp off')
scope.write('chan3:disp on')
scope.write('chan3:bwl on')
scope.write('chan3:prob 1')
scope.write('chan3:scal 0.05')
scope.write('chan3:offs 0.0')
scope.write('trig:edge:sour chan3')
scope.write('trig:edge:level 0.05')
scope.write('tim:scal 1e-3')
scope.write('tim:offs 0')

[5]:

square = qdac.ch03.square_wave()

[6]:

scope.write('run')
square.start()

[7]:

capture()

../../../_images/examples_QDevil_QDAC2_Square_7_0.png

[7]:

scope.write('chan1:disp off')
scope.write('chan3:disp on')
scope.write('chan3:bwl on')
scope.write('chan3:prob 1')
scope.write('chan3:scal 0.5')
scope.write('chan3:offs 0.0')
scope.write('trig:edge:sour chan3')
scope.write('trig:edge:level 0.2')
scope.write('tim:scal 100e-6')
scope.write('tim:offs 0')

[8]:

square = qdac.ch03.square_wave(
    period_s=200e-6,
    span_V=1,
    offset_V=0,
    duty_cycle_percent=75
)
qdac.errors()

[8]:

'0, "No error"'

[9]:

scope.write('run')
square.start()

[11]:

capture()

../../../_images/examples_QDevil_QDAC2_Square_11_0.png

[10]:

square = qdac.ch03.square_wave(
    period_s=200e-6,
    span_V=1,
    duty_cycle_percent=50,
    repetitions=4,
    slew_V_s=50000
)
qdac.errors()

[10]:

'0, "No error"'

[11]:

scope.write('tim:offs 400e-6')
scope.write('sing')
sleep(3)
square.start()

[14]:

sleep(1)
capture()

../../../_images/examples_QDevil_QDAC2_Square_14_0.png

[12]:

scope.write('run')
sleep(2)
qdac.abort()

[13]:

square.abort()