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adding a function to qdac2 driver #215

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adding a function to qdac2 driver #215

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18 changes: 18 additions & 0 deletions Quantum-Control-Applications/Quantum-Dots/Single_Spin_EDSR/qdac2_driver.py
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Original file line number Diff line number Diff line change
Expand Up @@ -97,3 +97,21 @@ def load_voltage_list(
print(
f"Set-up QDAC2 channel {channel} to step voltages from a list of {len(voltage_list)} items on trigger events from the {trigger_port} port with a {qdac.query(f'sour{channel}:dc:list:dwell?')} s dwell time."
)


# set the QDAC voltage to a specific value
def set_QDAC_voltage(
qdac,
channel: int,
voltage: float,
):
"""
Configure a QDAC2 channel to play a specicif voltage, using pyvisa commands.

:param qdac: the QDAC2 object.
:param channel: the QDAC2 channel that will output the voltage from the voltage list.
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The voltage doesn't come from the voltage list here, but from the specified value

:param voltage: the desired voltage to output from the QDAC channel.
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Specify the unit as well

:return:
"""
qdac.write(f"sour{channel}:dc:mode FIX")
qdac.write(f"sour{channel}:volt {voltage}")
18 changes: 18 additions & 0 deletions Quantum-Control-Applications/Quantum-Dots/Singlet_Triplet_Qubit/qdac2_driver.py
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Original file line number Diff line number Diff line change
Expand Up @@ -97,3 +97,21 @@ def load_voltage_list(
print(
f"Set-up QDAC2 channel {channel} to step voltages from a list of {len(voltage_list)} items on trigger events from the {trigger_port} port with a {qdac.query(f'sour{channel}:dc:list:dwell?')} s dwell time."
)


# set the QDAC voltage to a specific value
def set_QDAC_voltage(
qdac,
channel: int,
voltage: float,
):
"""
Configure a QDAC2 channel to play a specicif voltage, using pyvisa commands.

:param qdac: the QDAC2 object.
:param channel: the QDAC2 channel that will output the voltage from the voltage list.
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The voltage doesn't come from the voltage list here, but from the specified value

:param voltage: the desired voltage to output from the QDAC channel.
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Specify the unit as well

:return:
"""
qdac.write(f"sour{channel}:dc:mode FIX")
qdac.write(f"sour{channel}:volt {voltage}")
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