nqrduck/nqrduck-spectrometer-limenqr
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Added error handling for empty pulse sequences.

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This commit is contained in:
jupfi 2024-03-18 14:37:24 +01:00
parent 7ff28685ab
commit dcd34db340
1 changed files with 13 additions and 2 deletions
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15
src/nqrduck_spectrometer_limenqr/controller.py
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@ -23,7 +23,13 @@ class LimeNQRController(BaseSpectrometerController):
self.log_start_message() self.log_start_message()
lime = self.initialize_lime() lime = self.initialize_lime()
if not lime: if lime is None:
# Emit error message
self.emit_measurement_error("Error with Lime driver. Is the Lime driver installed?")
return -1
elif lime.Npulses == 0:
# Emit error message
self.emit_measurement_error("Error with pulse sequence. Is the pulse sequence empty?")
return -1 return -1
self.setup_lime_parameters(lime) self.setup_lime_parameters(lime)
@ -49,7 +55,11 @@ class LimeNQRController(BaseSpectrometerController):
logger.debug("Starting measurement with spectrometer: %s", self.module.model.name) logger.debug("Starting measurement with spectrometer: %s", self.module.model.name)
def initialize_lime(self): def initialize_lime(self):
"""This method initializes the limr object that is used to communicate with the pulseN driver.""" """This method initializes the limr object that is used to communicate with the pulseN driver.
Returns:
PyLimeConfig: The PyLimeConfig object that is used to communicate with the pulseN driver
"""
try: try:
n_pulses = self.get_number_of_pulses() n_pulses = self.get_number_of_pulses()
lime = PyLimeConfig(n_pulses) lime = PyLimeConfig(n_pulses)
@ -60,6 +70,7 @@ class LimeNQRController(BaseSpectrometerController):
logger.error("Error while initializing Lime driver: %s", e) logger.error("Error while initializing Lime driver: %s", e)
import traceback import traceback
traceback.print_exc() traceback.print_exc()
return None return None
def setup_lime_parameters(self, lime): def setup_lime_parameters(self, lime):