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debug + add disarm function
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@julienbarrier
julienbarrier committed Aug 18, 2023
1 parent b353244 commit c317b86
Showing 1 changed file with 34 additions and 23 deletions.
57 changes: 34 additions & 23 deletions qcodes_contrib_drivers/drivers/DaylightSolutions/MIRcat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ def __init__(self,
self._dll: Any = None
raise OSError('MIRcat only works on Windows')
else:
self._dll = ctypes.CDLL.LoadLibrary(dll_path or self.dll_path)
self._dll = ctypes.cdll.LoadLibrary(dll_path or self.dll_path)

# get MIRcat API version
self._major = ctypes.c_uint16()
Expand Down Expand Up @@ -129,7 +129,7 @@ def __init__(self,
label='QCL wavelength',
get_cmd=self._get_wavelength,
set_cmd=self._set_wavelength,
vals=vals.Numbers(0, 100e-6),
vals=vals.Numbers(3e-6, 13e-6),
unit='m',
instrument=self
)
Expand All @@ -139,7 +139,7 @@ def __init__(self,
label='QCL wavenumber',
get_cmd=self._get_wavenumber,
set_cmd=self._set_wavenumber,
vals=vals.Numbers(0, 4000),
vals=vals.Numbers(0, 1600),
unit='cm' + u'\u207b\u00b9',
instrument=self
)
Expand Down Expand Up @@ -194,7 +194,7 @@ def __init__(self,
label='Pulse rate for chip 1',
get_cmd=self._get_pulse_rate_1,
set_cmd=self._set_pulse_rate_1,
vals=vals.Numbers(),
vals=vals.Numbers(100, 1e6),
unit='Hz',
instrument=self
)
Expand All @@ -204,7 +204,7 @@ def __init__(self,
label='Pulse rate for chip 2',
get_cmd=self._get_pulse_rate_2,
set_cmd=self._set_pulse_rate_2,
vals=vals.Numbers(),
vals=vals.Numbers(100, 1e6),
unit='Hz',
instrument=self
)
Expand All @@ -214,7 +214,7 @@ def __init__(self,
label='Pulse rate for chip 3',
get_cmd=self._get_pulse_rate_3,
set_cmd=self._set_pulse_rate_3,
vals=vals.Numbers(),
vals=vals.Numbers(100, 1e6),
unit='Hz',
instrument=self
)
Expand All @@ -224,7 +224,7 @@ def __init__(self,
label='Pulse rate for chip 4',
get_cmd=self._get_pulse_rate_4,
set_cmd=self._set_pulse_rate_4,
vals=vals.Numbers(),
vals=vals.Numbers(100, 1e6),
unit='Hz',
instrument=self
)
Expand All @@ -234,7 +234,7 @@ def __init__(self,
label='Pulse width for chip 1',
get_cmd=self._get_pulse_width_1,
set_cmd=self._set_pulse_width_1,
vals=vals.Numbers(),
vals=vals.Numbers(40e-9, 500e-9),
unit='s',
instrument=self
)
Expand All @@ -244,7 +244,7 @@ def __init__(self,
label='Pulse width for chip 2',
get_cmd=self._get_pulse_width_2,
set_cmd=self._set_pulse_width_2,
vals=vals.Numbers(),
vals=vals.Numbers(40e-9, 500e-9),
unit='s',
instrument=self
)
Expand All @@ -254,7 +254,7 @@ def __init__(self,
label='Pulse width for chip 3',
get_cmd=self._get_pulse_width_3,
set_cmd=self._set_pulse_width_3,
vals=vals.Numbers(),
vals=vals.Numbers(40e-9, 500e-9),
unit='s',
instrument=self
)
Expand All @@ -264,7 +264,7 @@ def __init__(self,
label='Pulse width for chip 4',
get_cmd=self._get_pulse_width_4,
set_cmd=self._set_pulse_width_4,
vals=vals.Numbers,
vals=vals.Numbers(40e-9, 500e-9),
unit='s',
instrument=self
)
Expand Down Expand Up @@ -306,15 +306,7 @@ def __init__(self,
unit='A',
instrument=self
)

self._set_pulse_width(400e-9, 1)
self._set_pulse_rate(3.5e5, 1)
self._set_pulse_width(400e-9, 2)
self._set_pulse_rate(5e5, 2)
self._set_pulse_width(400e-9, 3)
self._set_pulse_rate(3.5e5, 3)
self._set_pulse_width(200e-9, 4)
self._set_pulse_rate(2.5e5, 4)

self.connect_message()

def get_pulse_parameters(self, chip: int = 0) -> tuple:
Expand Down Expand Up @@ -418,6 +410,25 @@ def arm(self) -> None:
self._execute('MIRcatSDK_AreTECsAtSetTemperature',
[ctypes.byref(at_temperature)])
time.sleep(.1)

def disarm(self) -> None:
"""Disarm the MIRcat QCL system.
"""
self.log.info('Disarm the MIRcat QCL system.')
is_armed = ctypes.c_bool()
is_emitting = ctypes.c_bool()
self._execute('MIRcatSDK_IsEmissionOn', [ctypes.byref(is_emitting)])
self._execute('MIRcatSDK_IsLaserArmed', [ctypes.byref(is_armed)])
if is_emitting.value:
self._execute('MIRcatSDK_TurnEmissionOff')
while is_emitting.value:
self._execute('MIRcatSDK_IsEmissionOn', [ctypes.byref(is_emitting)])
time.sleep(1)
if is_armed.value:
self._execute('MIRcatSDK_DisarmLaser')
while is_armed.value:
self._execute('MIRcatSDK_IsLaserArmed', [ctypes.byref(is_armed)])
time.sleep(1)

def get_ranges(self, chip: int = 0) -> tuple:
"""Get the acceptable range for a given QCL chip.
Expand Down Expand Up @@ -514,7 +525,7 @@ def _set_status(self, mode: int) -> None:
self.log.info('Set device remote status to' +
self._GET_STATUS[mode] + '.')
is_armed = ctypes.c_bool()
is_emitting = ctypes.cbool()
is_emitting = ctypes.c_bool()
self._execute('MIRcatSDK_IsLaserArmed', [ctypes.byref(is_armed)])
time.sleep(0.05)
self._execute('MIRcatSDK_IsEmissionOn',
Expand Down Expand Up @@ -835,7 +846,7 @@ def _set_wavelength(self, wavelength: float, chip: int = 0) -> None:
[ctypes.c_float(wavelength),
ctypes.c_ubyte(1),
ctypes.c_uint8(chip)])
self._get_wavenumber(chip=chip)
self._get_wavenumber()

def _set_wavenumber(self, wavenumber: float, chip: int = 0) -> None:
if chip == 0:
Expand All @@ -852,4 +863,4 @@ def _set_wavenumber(self, wavenumber: float, chip: int = 0) -> None:
self._execute('MIRcatSDK_TuneToWW',
[ctypes.c_float(wavenumber), ctypes.c_ubyte(2),
ctypes.c_uint8(chip)])
self._get_wavelength(chip=chip)
self._get_wavelength()

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