Compare commits

..

1 Commits

Author SHA1 Message Date
5a051d21a1 Measurement.fromnpy(): accept sensitivity as scalar or 0-dim numpy.ndarray
All checks were successful
Building, testing and releasing LASP if it has a tag / Build-Test-Ubuntu (push) Successful in -3m20s
Building, testing and releasing LASP if it has a tag / Release-Ubuntu (push) Has been skipped
2024-09-10 13:40:47 +02:00
13 changed files with 44 additions and 60 deletions

View File

@ -10,6 +10,10 @@ add_library(lasp_device_lib OBJECT
lasp_rtaudiodaq.cpp
lasp_streammgr.cpp
lasp_indatahandler.cpp
lasp_uldaq.cpp
uldaq/lasp_uldaq_impl.cpp
uldaq/lasp_uldaq_bufhandler.cpp
uldaq/lasp_uldaq_common.cpp
portaudio/lasp_portaudiodaq.cpp
)
@ -24,9 +28,7 @@ target_include_directories(lasp_device_lib INTERFACE
${CMAKE_CURRENT_SOURCE_DIR})
if(LASP_HAS_ULDAQ)
add_subdirectory(uldaq)
target_include_directories(lasp_device_lib INTERFACE uldaq)
target_link_libraries(lasp_device_lib uldaq_backend uldaq)
target_link_libraries(lasp_device_lib uldaq)
endif()
if(LASP_HAS_RTAUDIO)
target_link_libraries(lasp_device_lib rtaudio)

View File

@ -1,6 +0,0 @@
add_library(uldaq_backend lasp_uldaq.cpp lasp_uldaq_bufhandler.cpp lasp_uldaq_common.cpp lasp_uldaq_impl.cpp)
target_include_directories(uldaq_backend PUBLIC ../)
target_include_directories(uldaq_backend PUBLIC ../../)
target_include_directories(uldaq_backend PUBLIC ../../dsp)
target_include_directories(uldaq_backend INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})

View File

@ -3,8 +3,8 @@
#include "lasp_config.h"
#if LASP_HAS_ULDAQ == 1
#include "lasp_daq.h"
#include "lasp_uldaq_common.h"
#include "lasp_daq.h"
string getErrMsg(UlError err) {
string errstr;
@ -21,9 +21,11 @@ void showErr(string errstr) {
std::cerr << "***********************************************\n\n";
}
void showErr(UlError err) {
if (err != ERR_NO_ERROR) showErr(getErrMsg(err));
if (err != ERR_NO_ERROR)
showErr(getErrMsg(err));
}
void throwOnPossibleUlException(UlError err) {
if (err == ERR_NO_ERROR) {
return;

View File

@ -10,11 +10,11 @@ from .lasp_cpp import *
# from .lasp_imptube import * # TwoMicImpedanceTube
from .lasp_measurement import * # Measurement, scaleBlockSens
from .lasp_octavefilter import *
from .lasp_octavefilter import * # OverallFilterBank, SosOctaveFilterBank, SosThirdOctaveFilterBank
from .lasp_slm import * # SLM, Dummy
from .lasp_record import * # RecordStatus, Recording
from .lasp_daqconfigs import *
from .lasp_measurementset import *
from .lasp_daqconfigs import * # DaqConfigurations
from .lasp_measurementset import * # MeasurementSet
# from .lasp_siggen import * # SignalType, NoiseType, SiggenMessage, SiggenData, Siggen
# from .lasp_weighcal import * # WeighCal

View File

@ -15,7 +15,6 @@ import warnings
import numpy as np
# For designing second-order sections
from scipy.signal import butter
from ..lasp_config import LASP_NUMPY_FLOAT_TYPE
from .fir_design import bandpass_fir_design
from .fir_design import freqResponse as firFreqResponse
@ -255,9 +254,9 @@ class FilterBankDesigner:
fuu = self.fu(xu)
if scale == 'lin':
freq = np.linspace(fll, fuu, npoints, dtype=LASP_NUMPY_FLOAT_TYPE)
freq = np.linspace(fll, fuu, npoints)
elif scale == 'log':
freq = np.logspace(np.log10(fll), np.log10(fuu), npoints, dtype=LASP_NUMPY_FLOAT_TYPE)
freq = np.logspace(np.log10(fll), np.log10(fuu), npoints)
else:
raise ValueError(f'Invalid scale parameter: {scale}')

View File

@ -7,7 +7,6 @@ from dataclasses import dataclass
from dataclasses_json import dataclass_json
from enum import Enum, unique, auto
from .lasp_cpp import DaqChannel
from .lasp_config import LASP_NUMPY_FLOAT_TYPE
"""
Common definitions used throughout the code.
@ -396,9 +395,7 @@ def getTime(fs, N, start=0):
start: Optional start ofset in number of samples
"""
assert N > 0 and fs > 0
return np.linspace(
start, start + N / fs, N, endpoint=False, dtype=LASP_NUMPY_FLOAT_TYPE
)
return np.linspace(start, start + N/fs, N, endpoint=False)
def getFreq(fs, nfft):
@ -411,4 +408,4 @@ def getFreq(fs, nfft):
"""
df = fs/nfft # frequency resolution
K = nfft//2+1 # number of frequency bins
return np.linspace(0, (K - 1) * df, K, dtype=LASP_NUMPY_FLOAT_TYPE)
return np.linspace(0, (K-1)*df, K)

View File

@ -5,12 +5,9 @@ Author: J.A. de Jong - ASCEE
Description: LASP configuration
"""
import numpy as np
from .lasp_cpp import LASP_DOUBLE_PRECISION
__all__ = ["zeros", "ones", "empty", "LASP_NUMPY_FLOAT_TYPE", "LASP_NUMPY_COMPLEX_TYPE"]
if LASP_DOUBLE_PRECISION:
LASP_NUMPY_FLOAT_TYPE = np.float64
LASP_NUMPY_COMPLEX_TYPE = np.complex128
@ -19,28 +16,28 @@ else:
LASP_NUMPY_COMPLEX_TYPE = np.float64
def zeros(shape, dtype=float, order="F"):
if dtype is float:
def zeros(shape, dtype=float, order='F'):
if dtype == float:
return np.zeros(shape, dtype=LASP_NUMPY_FLOAT_TYPE, order=order)
elif dtype is complex:
elif dtype == complex:
return np.zeros(shape, dtype=LASP_NUMPY_COMPLEX_TYPE, order=order)
else:
raise RuntimeError(f"Unknown dtype: {dtype}")
def ones(shape, dtype=float, order="F"):
if dtype is float:
def ones(shape, dtype=float, order='F'):
if dtype == float:
return np.ones(shape, dtype=LASP_NUMPY_FLOAT_TYPE, order=order)
elif dtype is complex:
elif dtype == complex:
return np.ones(shape, dtype=LASP_NUMPY_COMPLEX_TYPE, order=order)
else:
raise RuntimeError(f"Unknown dtype: {dtype}")
def empty(shape, dtype=float, order="F"):
if dtype is float:
def empty(shape, dtype=float, order='F'):
if dtype == float:
return np.empty(shape, dtype=LASP_NUMPY_FLOAT_TYPE, order=order)
elif dtype is complex:
elif dtype == complex:
return np.empty(shape, dtype=LASP_NUMPY_COMPLEX_TYPE, order=order)
else:
raise RuntimeError(f"Unknown dtype: {dtype}")

View File

@ -1156,11 +1156,8 @@ class Measurement:
if data.ndim != 2:
data = data[:, np.newaxis]
try:
len(sensitivity)
except:
raise ValueError("Sensitivity should be given as array-like data type")
sensitivity = np.asarray(sensitivity)
if not (isinstance(sensitivity, np.ndarray) and sensitivity.ndim >= 1):
sensitivity = np.asarray(sensitivity)[np.newaxis]
nchannels = data.shape[1]
if nchannels != sensitivity.shape[0]:

View File

@ -11,7 +11,6 @@ __all__ = ["OverallFilterBank", "SosOctaveFilterBank", "SosThirdOctaveFilterBank
from .filter.filterbank_design import OctaveBankDesigner, ThirdOctaveBankDesigner
from .lasp_cpp import BiquadBank
from .lasp_config import empty, LASP_NUMPY_FLOAT_TYPE
import numpy as np
@ -47,7 +46,7 @@ class OverallFilterBank:
Ncur = data.shape[0]
tend = tstart + Ncur / self.fs
t = np.linspace(tstart, tend, Ncur, endpoint=False, dtype=LASP_NUMPY_FLOAT_TYPE)
t = np.linspace(tstart, tend, Ncur, endpoint=False)
self.N += Ncur
output["Overall"] = {"t": t, "data": data, "x": 0}
@ -115,7 +114,7 @@ class SosFilterBank:
Ncur = data.shape[0]
tend = tstart + Ncur / self.fs
t = np.linspace(tstart, tend, Ncur, endpoint=False, dtype=LASP_NUMPY_FLOAT_TYPE)
t = np.linspace(tstart, tend, Ncur, endpoint=False)
self.N += Ncur
for i, x in enumerate(self.xs):

View File

@ -4,15 +4,14 @@
Sound level meter implementation
@author: J.A. de Jong - ASCEE
"""
from .lasp_cpp import cppSLM
from .lasp_config import empty, LASP_NUMPY_FLOAT_TYPE
from .lasp_config import empty
import numpy as np
from .lasp_common import TimeWeighting, FreqWeighting, P_REF
from .lasp_common import (TimeWeighting, FreqWeighting, P_REF)
from .filter import SPLFilterDesigner
import logging
__all__ = ["SLM", "Dummy"]
__all__ = ['SLM', 'Dummy']
class Dummy:
@ -90,7 +89,7 @@ class SLM:
elif fw == FreqWeighting.Z:
prefilter = None
else:
raise ValueError(f"Not implemented prefilter {fw}")
raise ValueError(f'Not implemented prefilter {fw}')
# 'Probe' size of filter coefficients
self.nom_txt = []
@ -103,7 +102,7 @@ class SLM:
assert fbdesigner.fs == fs
sos_firstx = fbdesigner.createSOSFilter(self.xs[0]).flatten()
self.nom_txt.append(fbdesigner.nominal_txt(self.xs[0]))
sos = empty((sos_firstx.size, nfilters), dtype=float, order="C")
sos = empty((sos_firstx.size, nfilters), dtype=float, order='C')
sos[:, 0] = sos_firstx
for i, x in enumerate(self.xs[1:]):

View File

@ -7,7 +7,6 @@ Weighting and calibration filter in one
from .lasp_common import FreqWeighting
from .filter import SPLFilterDesigner
from lasp.lasp_config import ones, empty
from ..lasp_config import LASP_NUMPY_FLOAT_TYPE
from .wrappers import FilterBank
import numpy as np
@ -40,7 +39,7 @@ class WeighCal:
self.calfile = calfile
# Frequencies used for the filter design
freq_design = np.linspace(0, 17e3, 3000, dtype=LASP_NUMPY_FLOAT_TYPE)
freq_design = np.linspace(0, 17e3, 3000)
freq_design[-1] = fs/2
# Objective function for the frequency response
@ -141,7 +140,6 @@ class WeighCal:
"""
Returns the frequency response of the designed FIR filter
"""
raise RuntimeError('This code bugs. TODO: Re-implement?')
if freq is None:
freq = np.logspace(1, np.log10(self.fs/2), 500)
return (freq, frp(self.fs, freq, self._firs[chan]),