def initBackend(fname):
lib = cal.loadLibrary(fname)
backend = cal.loadBackend(lib)
if not backend:
raise Exception('unable to load %s' % fname)
return backend
def init_adc_calibration_backend(self, adc_id):
'''Initialize the backend which contains ADC calibration data.
The data will be used to convert raw ADC values to voltages.'''
backend = pycalibtic.loadBackend(
pycalibtic.loadLibrary("libcalibtic_xml.so"))
backend.init()
self.adc_calib = pycalibtic.ADCCalibration()
self.adc_calib.load(backend, adc_id)
def load_backend(path, ext):
"""
path: path to calibration files
ext: extension of files aka backend type
"""
if ext == "xml":
backend_type = "xml"
elif ext == "dat":
backend_type = "binary"
elif ext == "txt":
backend_type = "text"
else:
raise RuntimeError("no backend for extensions: {}".format(ext))
lib = pycalibtic.loadLibrary('libcalibtic_{}.so'.format(backend_type))
backend = pycalibtic.loadBackend(lib)
backend.config('path', path)
backend.init()
return backend
def main():
parser = argparse.ArgumentParser()
parser.add_argument('backend_path', type=str)
args = parser.parse_args()
lib = pycalibtic.loadLibrary('libcalibtic_xml.so')
backend = pycalibtic.loadBackend(lib)
backend.config('path', args.backend_path)
backend.init()
for calib in glob.glob('adc-*.xml'):
print("*" * 80)
adc = ADC(re.match(r'adc-([\w\d]+)\.xml', calib).group(1))
print(adc)
calib = pycalibtic.ADCCalibration()
meta = calib.load(backend, adc)
qcalib = pycalibtic.ADCCalibration.convertToQuadraticADCCalibration(calib)
print(meta)
print(qcalib)
pycalibtic.storeADCCalibration(backend, qcalib, meta, adc)
meta = pycalibtic.MetaData()
pycalibtic.loadADCCalibration(backend, meta, adc)
print(meta)
print(qcalib)