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Merge pull request #263 from julienbarrier/main
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DaylightSolutions MIRCat driver - different QCL chips
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@astafan8
astafan8 authored Oct 23, 2023
2 parents d991e11 + 0841782 commit 6a6ce35
Showing 1 changed file with 49 additions and 36 deletions.
85 changes: 49 additions & 36 deletions qcodes_contrib_drivers/drivers/DaylightSolutions/MIRcat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -30,9 +30,9 @@ class DRSDaylightSolutions_MIRcat(Instrument):
status: beta-version
Args:
name (str): name for the instrument
dll_path (Optional[str], optional): path to the MIRcatSDK driver dll
library file. Defaults to None.
name: name for the instrument
dll_path: path to the MIRcatSDK driver dll library file. Defaults to None.
wavelength: sequence of 2-tuple for the wavelength boundaries of all chips.
"""
dll_path = 'C:\\MIRcat_laser\\libs\\x64\\MIRcatSDK.dll'

Expand Down Expand Up @@ -93,6 +93,7 @@ def __init__(self,
dll_path: Optional[str] = None,
**kwargs: Any) -> None:
super().__init__(name, **kwargs)


if sys.platform != 'win32':
self._dll: Any = None
Expand All @@ -111,6 +112,14 @@ def __init__(self,
self._is_keyswitch_set = ctypes.c_bool(False)
self._execute('MIRcatSDK_IsKeySwitchStatusSet',
[ctypes.byref(self._is_keyswitch_set)])
self._limits_chip1 = self.get_limits(1)
self._limits_chip2 = self.get_limits(2)
self._limits_chip3 = self.get_limits(3)
self._limits_chip4 = self.get_limits(4)
self._range_chip1: tuple[float, float] = self.get_ranges(1)
self._range_chip2: tuple[float, float] = self.get_ranges(2)
self._range_chip3: tuple[float, float] = self.get_ranges(3)
self._range_chip4: tuple[float, float] = self.get_ranges(4)

self.status = Parameter(
'status',
Expand All @@ -126,7 +135,7 @@ def __init__(self,
label='QCL wavelength',
get_cmd=self._get_wavelength,
set_cmd=self._set_wavelength,
vals=vals.Numbers(3e-6, 13e-6),
vals=vals.Numbers(self._range_chip1[0], self._range_chip4[1]),
unit='m',
instrument=self
)
Expand All @@ -136,8 +145,8 @@ def __init__(self,
label='QCL wavenumber',
get_cmd=self._get_wavenumber,
set_cmd=self._set_wavenumber,
vals=vals.Numbers(0, 1600),
unit='cm' + u'\u207b\u00b9',
vals=vals.Numbers(1/self._range_chip4[1]/100, 1/self._range_chip1[0]/100),
unit='cm' + '\u207b\u00b9',
instrument=self
)

Expand All @@ -155,7 +164,7 @@ def __init__(self,
label='Temperature of chip 1',
get_cmd=partial(self._get_temperature, chip=1),
vals=vals.Numbers(),
unit=u'\u00b0'+'C',
unit='\u00b0'+'C',
instrument=self
)

Expand All @@ -164,7 +173,7 @@ def __init__(self,
label='Temperature of chip 2',
get_cmd=partial(self._get_temperature, chip=2),
vals=vals.Numbers(),
unit=u'\u00b0'+'C',
unit='\u00b0'+'C',
instrument=self
)

Expand All @@ -173,7 +182,7 @@ def __init__(self,
label='Temperature of chip 3',
get_cmd=partial(self._get_temperature, chip=3),
vals=vals.Numbers(),
unit=u'\u00b0'+'C',
unit='\u00b0'+'C',
instrument=self
)

Expand All @@ -182,7 +191,7 @@ def __init__(self,
label='Temperature of chip 4',
get_cmd=partial(self._get_temperature, chip=4),
vals=vals.Numbers(),
unit=u'\u00b0'+'C',
unit='\u00b0'+'C',
instrument=self
)

Expand All @@ -191,7 +200,7 @@ def __init__(self,
label='Pulse rate for chip 1',
get_cmd=partial(self._get_pulse_rate, chip=1),
set_cmd=partial(self._set_pulse_rate, chip=1),
vals=vals.Numbers(100, 1e6),
vals=vals.Numbers(max_value=self._limits_chip1[0]),
unit='Hz',
instrument=self
)
Expand All @@ -201,7 +210,7 @@ def __init__(self,
label='Pulse rate for chip 2',
get_cmd=partial(self._get_pulse_rate, chip=2),
set_cmd=partial(self._set_pulse_rate, chip=2),
vals=vals.Numbers(100, 1e6),
vals=vals.Numbers(max_value=self._limits_chip2[0]),
unit='Hz',
instrument=self
)
Expand All @@ -211,7 +220,7 @@ def __init__(self,
label='Pulse rate for chip 3',
get_cmd=partial(self._get_pulse_rate, chip=3),
set_cmd=partial(self._set_pulse_rate, chip=3),
vals=vals.Numbers(100, 1e6),
vals=vals.Numbers(max_value=self._limits_chip3[0]),
unit='Hz',
instrument=self
)
Expand All @@ -221,7 +230,7 @@ def __init__(self,
label='Pulse rate for chip 4',
get_cmd=partial(self._get_pulse_rate, chip=4),
set_cmd=partial(self._set_pulse_rate, chip=4),
vals=vals.Numbers(100, 1e6),
vals=vals.Numbers(max_value=self._limits_chip4[0]),
unit='Hz',
instrument=self
)
Expand All @@ -231,7 +240,7 @@ def __init__(self,
label='Pulse width for chip 1',
get_cmd=partial(self._get_pulse_width, chip=1),
set_cmd=partial(self._set_pulse_width, chip=1),
vals=vals.Numbers(40e-9, 500e-9),
vals=vals.Numbers(max_value=self._limits_chip1[1]),
unit='s',
instrument=self
)
Expand All @@ -241,7 +250,7 @@ def __init__(self,
label='Pulse width for chip 2',
get_cmd=partial(self._get_pulse_width, chip=2),
set_cmd=partial(self._set_pulse_width, chip=2),
vals=vals.Numbers(40e-9, 500e-9),
vals=vals.Numbers(max_value=self._limits_chip2[1]),
unit='s',
instrument=self
)
Expand All @@ -251,7 +260,7 @@ def __init__(self,
label='Pulse width for chip 3',
get_cmd=partial(self._get_pulse_width, chip=3),
set_cmd=partial(self._set_pulse_width, chip=3),
vals=vals.Numbers(40e-9, 500e-9),
vals=vals.Numbers(max_value=self._limits_chip3[1]),
unit='s',
instrument=self
)
Expand All @@ -261,7 +270,7 @@ def __init__(self,
label='Pulse width for chip 4',
get_cmd=partial(self._get_pulse_width, chip=4),
set_cmd=partial(self._set_pulse_width, chip=4),
vals=vals.Numbers(40e-9, 500e-9),
vals=vals.Numbers(max_value=self._limits_chip4[1]),
unit='s',
instrument=self
)
Expand All @@ -271,7 +280,7 @@ def __init__(self,
label='Pulse current for chip 1',
get_cmd=partial(self._get_pulse_current, chip=1),
set_cmd=partial(self._set_pulse_current, chip=1),
vals=vals.Numbers(),
vals=vals.Numbers(max_value=self._limits_chip1[3]),
unit='A',
instrument=self
)
Expand All @@ -281,7 +290,7 @@ def __init__(self,
label='Pulse current for chip 2',
get_cmd=partial(self._get_pulse_current, chip=2),
set_cmd=partial(self._set_pulse_current, chip=2),
vals=vals.Numbers(),
vals=vals.Numbers(max_value=self._limits_chip2[3]),
unit='A',
instrument=self
)
Expand All @@ -290,7 +299,7 @@ def __init__(self,
label='Pulse current for chip 3',
get_cmd=partial(self._get_pulse_current, chip=3),
set_cmd=partial(self._set_pulse_current, chip=3),
vals=vals.Numbers(),
vals=vals.Numbers(max_value=self._limits_chip3[3]),
unit='A',
instrument=self
)
Expand All @@ -299,7 +308,7 @@ def __init__(self,
label='Pulse current for chip 4',
get_cmd=partial(self._get_pulse_current, chip=4),
set_cmd=partial(self._set_pulse_current, chip=4),
vals=vals.Numbers(),
vals=vals.Numbers(max_value=self._limits_chip4[3]),
unit='A',
instrument=self
)
Expand Down Expand Up @@ -344,7 +353,7 @@ def set_pulse_parameters(self,
ctypes.c_float(pulse_width*1e9),
ctypes.c_float(current*1e3)])

def get_limits(self, chip: int = 0) -> tuple:
def get_limits(self, chip: int = 0) -> tuple[float, ...]:
"""Get the limits for a given QCL chip.
Args:
Expand Down Expand Up @@ -429,7 +438,7 @@ def disarm(self) -> None:
self._execute('MIRcatSDK_IsLaserArmed', [ctypes.byref(is_armed)])
time.sleep(1)

def get_ranges(self, chip: int = 0) -> tuple:
def get_ranges(self, chip: int = 0) -> tuple[float, float]:
"""Get the acceptable range for a given QCL chip.
Args:
Expand All @@ -456,7 +465,7 @@ def get_ranges(self, chip: int = 0) -> tuple:
[chip, ctypes.byref(pf_min_range),
ctypes.byref(pf_max_range),
ctypes.byref(pb_units)])
return (pf_min_range.value*1e6, pf_max_range.value*1e6)
return (pf_min_range.value*1e-6, pf_max_range.value*1e-6)

def check_tune(self) -> float:
"""Check the QCL tune.
Expand Down Expand Up @@ -753,32 +762,36 @@ def _set_pulse_current(self, pulse_current: float, chip: int = 0) -> None:
def _set_wavelength(self, wavelength: float, chip: int = 0) -> None:
wavelength = wavelength*1e6
if chip == 0:
if wavelength <= 8.2:
if wavelength <= self._range_chip1[1]:
chip = 1
elif 8.2 < wavelength <= 10.3:
elif self._range_chip2[0] < wavelength <= self._range_chip2[1]:
chip = 2
elif 10.3 < wavelength <= 12.7:
elif self._range_chip3[0] < wavelength <= self._range_chip3[1]:
chip = 3
else:
elif self._range_chip4[0] < wavelength:
chip = 4
else:
raise ValueError('selected wavelength is not supported')

self.log.info(f'Set wavelength to {wavelength} on QCL chip {chip}.')
self._execute('MIRcatSDK_TuneToWW',
[ctypes.c_float(wavelength),
ctypes.c_ubyte(1),
ctypes.c_uint8(chip)])
self._get_wavenumber()

def _set_wavenumber(self, wavenumber: float, chip: int = 0) -> None:
if chip == 0:
if wavenumber >= 1219:
chip = 1
elif 971 <= wavenumber < 1219:
chip = 2
elif 788 <= wavenumber < 971:
if wavenumber >= 1/self._range_chip4[1]/100:
chip = 4
elif 1/self._range_chip3[0]/100 > wavenumber >= 1/self._range_chip3[1]/100:
chip = 3
elif 1/self._range_chip2[0]/100 > wavenumber >= 1/self._range_chip2[1]/100:
chip = 2
elif 1/self._range_chip1[0]/100 > wavenumber:
chip = 1
else:
chip = 4
raise ValueError(f'selected wavenumber {wavenumber} is not supported')

self.log.info(f'Set wavenumber to {wavenumber} on QCL chip {chip}.')
self._execute('MIRcatSDK_TuneToWW',
Expand Down

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