def init_fe(self):
if 'fe_configuration' in self.conf:
last_configuration = self._get_configuration()
# init config, a number <=0 will also do the initialization (run 0 does not exists)
if (not self.conf['fe_configuration']
and not last_configuration) or (isinstance(
self.conf['fe_configuration'],
(int, long)) and self.conf['fe_configuration'] <= 0):
if 'chip_address' in self.conf and self.conf['chip_address']:
chip_address = self.conf['chip_address']
broadcast = False
else:
chip_address = 0
broadcast = True
if 'fe_flavor' in self.conf and self.conf['fe_flavor']:
self._conf['fe_configuration'] = FEI4Register(
fe_type=self.conf['fe_flavor'],
chip_address=chip_address,
broadcast=broadcast)
else:
raise ValueError('No fe_flavor given')
# use existing config
elif not self.conf['fe_configuration'] and last_configuration:
self._conf['fe_configuration'] = FEI4Register(
configuration_file=last_configuration)
# path
elif isinstance(self.conf['fe_configuration'], basestring):
if os.path.isabs(self.conf['fe_configuration']):
fe_configuration = self.conf['fe_configuration']
else:
fe_configuration = os.path.join(
self.conf['working_dir'],
self.conf['fe_configuration'])
self._conf['fe_configuration'] = FEI4Register(
configuration_file=fe_configuration)
# run number
elif isinstance(self.conf['fe_configuration'],
(int, long)) and self.conf['fe_configuration'] > 0:
self._conf['fe_configuration'] = FEI4Register(
configuration_file=self._get_configuration(
self.conf['fe_configuration']))
# assume fe_configuration already initialized
elif not isinstance(self.conf['fe_configuration'], FEI4Register):
raise ValueError('No valid fe_configuration given')
# init register utils
self.register_utils = FEI4RegisterUtils(self.dut, self.register)
# reset and configuration
self.register_utils.global_reset()
self.register_utils.configure_all()
if is_fe_ready(self):
reset_service_records = False
else:
reset_service_records = True
self.register_utils.reset_bunch_counter()
self.register_utils.reset_event_counter()
if reset_service_records:
# resetting service records must be done once after power up
self.register_utils.reset_service_records()
else:
pass # no fe_configuration
def init_fe(self):
if 'fe_configuration' in self.conf:
last_configuration = self._get_configuration()
# init config, a number <=0 will also do the initialization (run 0 does not exists)
if (not self.conf['fe_configuration'] and not last_configuration) or (isinstance(self.conf['fe_configuration'], (int, long)) and self.conf['fe_configuration'] <= 0):
if 'chip_address' in self.conf and self.conf['chip_address']:
chip_address = self.conf['chip_address']
broadcast = False
else:
chip_address = 0
broadcast = True
if 'fe_flavor' in self.conf and self.conf['fe_flavor']:
self._conf['fe_configuration'] = FEI4Register(fe_type=self.conf['fe_flavor'], chip_address=chip_address, broadcast=broadcast)
else:
raise ValueError('No fe_flavor given')
# use existing config
elif not self.conf['fe_configuration'] and last_configuration:
self._conf['fe_configuration'] = FEI4Register(configuration_file=last_configuration)
# path
elif isinstance(self.conf['fe_configuration'], basestring):
if os.path.isabs(self.conf['fe_configuration']):
fe_configuration = self.conf['fe_configuration']
else:
fe_configuration = os.path.join(self.conf['working_dir'], self.conf['fe_configuration'])
self._conf['fe_configuration'] = FEI4Register(configuration_file=fe_configuration)
# run number
elif isinstance(self.conf['fe_configuration'], (int, long)) and self.conf['fe_configuration'] > 0:
self._conf['fe_configuration'] = FEI4Register(configuration_file=self._get_configuration(self.conf['fe_configuration']))
# assume fe_configuration already initialized
elif not isinstance(self.conf['fe_configuration'], FEI4Register):
raise ValueError('No valid fe_configuration given')
# init register utils
self.register_utils = FEI4RegisterUtils(self.dut, self.register)
# reset and configuration
self.register_utils.global_reset()
self.register_utils.configure_all()
if is_fe_ready(self):
reset_service_records = False
else:
reset_service_records = True
self.register_utils.reset_bunch_counter()
self.register_utils.reset_event_counter()
if reset_service_records:
# resetting service records must be done once after power up
self.register_utils.reset_service_records()
else:
pass # no fe_configuration
def _run(self):
if 'scan_parameters' in self.run_conf:
sp = namedtuple(
'scan_parameters',
field_names=zip(*self.run_conf['scan_parameters'])[0])
self.scan_parameters = sp(*zip(
*self.run_conf['scan_parameters'])[1])
else:
sp = namedtuple_with_defaults('scan_parameters', field_names=[])
self.scan_parameters = sp()
logging.info('Scan parameter(s): %s' % (', '.join([
'%s=%s' % (key, value)
for (key, value) in self.scan_parameters._asdict().items()
]) if self.scan_parameters else 'None'))
try:
last_configuration = self._get_configuration()
if 'fe_configuration' in self.conf and self.conf[
'fe_configuration']:
if not isinstance(self.conf['fe_configuration'], FEI4Register):
if isinstance(self.conf['fe_configuration'], basestring):
if os.path.isabs(self.conf['fe_configuration']):
fe_configuration = self.conf['fe_configuration']
else:
fe_configuration = os.path.join(
self.conf['working_dir'],
self.conf['fe_configuration'])
self._conf['fe_configuration'] = FEI4Register(
configuration_file=fe_configuration)
elif isinstance(
self.conf['fe_configuration'],
(int, long)) and self.conf['fe_configuration'] >= 0:
self._conf['fe_configuration'] = FEI4Register(
configuration_file=self._get_configuration(
self.conf['fe_configuration']))
else:
self._conf['fe_configuration'] = FEI4Register(
configuration_file=self._get_configuration())
else:
pass # do nothing, already initialized
elif last_configuration:
self._conf['fe_configuration'] = FEI4Register(
configuration_file=last_configuration)
else:
if 'chip_address' in self.conf and isinstance(
self.conf['chip_address'], (int, long)):
chip_address = self.conf['chip_address']
broadcast = False
else:
chip_address = 0
broadcast = True
if 'fe_flavor' in self.conf and self.conf['fe_flavor']:
self._conf['fe_configuration'] = FEI4Register(
fe_type=self.conf['fe_flavor'],
chip_address=chip_address,
broadcast=broadcast)
else:
raise ValueError('No valid configuration found')
if not isinstance(self.conf['dut'], Dut):
if isinstance(self.conf['dut'], basestring):
if os.path.isabs(self.conf['dut']):
dut = self.conf['dut']
else:
dut = os.path.join(self.conf['working_dir'],
self.conf['dut'])
self._conf['dut'] = Dut(dut)
else:
self._conf['dut'] = Dut(self.conf['dut'])
module_path = os.path.dirname(
os.path.abspath(inspect.getfile(inspect.currentframe())))
if 'dut_configuration' in self.conf and self.conf[
'dut_configuration']:
if isinstance(self.conf['dut_configuration'], basestring):
if os.path.isabs(self.conf['dut_configuration']):
dut_configuration = self.conf['dut_configuration']
else:
dut_configuration = os.path.join(
self.conf['working_dir'],
self.conf['dut_configuration'])
self.dut.init(dut_configuration)
else:
self.dut.init(self.conf['dut_configuration'])
elif self.dut.name == 'usbpix':
self.dut.init(
os.path.join(module_path,
'dut_configuration_usbpix.yaml'))
elif self.dut.name == 'usbpix_gpac':
self.dut.init(
os.path.join(module_path,
'dut_configuration_usbpix_gpac.yaml'))
else:
logging.warning('Omit initialization of DUT')
if self.dut.name == 'usbpix':
self.dut['POWER'].set_voltage('VDDA1', 1.500)
self.dut['POWER'].set_voltage('VDDA2', 1.500)
self.dut['POWER'].set_voltage('VDDD1', 1.200)
self.dut['POWER'].set_voltage('VDDD2', 1.200)
self.dut['POWER_SCC']['EN_VD1'] = 1
self.dut['POWER_SCC']['EN_VD2'] = 1
self.dut['POWER_SCC']['EN_VA1'] = 1
self.dut['POWER_SCC']['EN_VA2'] = 1
self.dut['POWER_SCC'].write()
# enabling readout
self.dut['rx']['CH1'] = 1
self.dut['rx']['CH2'] = 1
self.dut['rx']['CH3'] = 1
self.dut['rx']['CH4'] = 1
self.dut['rx']['TLU'] = 1
self.dut['rx']['TDC'] = 1
self.dut['rx'].write()
elif self.dut.name == 'usbpix_gpac':
self.dut['V_in'].set_current_limit(
1000, unit='mA') # one for all
# enabling LVDS transceivers
self.dut['CCPD_Vdd'].set_enable(False)
self.dut['CCPD_Vdd'].set_voltage(0.0, unit='V')
self.dut['CCPD_Vdd'].set_enable(True)
# enabling V_in
self.dut['V_in'].set_enable(False)
self.dut['V_in'].set_voltage(2.1, unit='V')
self.dut['V_in'].set_enable(True)
# enabling readout
self.dut['rx']['FE'] = 1
self.dut['rx']['TLU'] = 1
self.dut['rx']['TDC'] = 1
self.dut['rx']['CCPD_TDC'] = 0
self.dut['rx'].write()
else:
logging.warning(
'Unknown DUT name: %s. DUT may not be set up properly'
% self.dut.name)
else:
pass # do nothing, already initialized
if not self.fifo_readout:
self.fifo_readout = FifoReadout(self.dut)
if not self.register_utils:
self.register_utils = FEI4RegisterUtils(
self.dut, self.register)
with open_raw_data_file(filename=self.output_filename,
mode='w',
title=self.run_id,
scan_parameters=self.scan_parameters.
_asdict()) as self.raw_data_file:
self.save_configuration_dict(self.raw_data_file.h5_file,
'conf', self.conf)
self.save_configuration_dict(self.raw_data_file.h5_file,
'run_conf', self.run_conf)
self.register_utils.global_reset()
self.register_utils.configure_all()
if is_fe_ready(self):
reset_service_records = False
else:
reset_service_records = True
self.register_utils.reset_bunch_counter()
self.register_utils.reset_event_counter()
if reset_service_records:
# resetting service records must be done once after power up
self.register_utils.reset_service_records()
with self.register.restored(name=self.run_number):
self.configure()
self.register.save_configuration(
self.raw_data_file.h5_file)
self.fifo_readout.reset_rx()
self.fifo_readout.reset_sram_fifo()
self.fifo_readout.print_readout_status()
self.scan()
except Exception:
self.handle_err(sys.exc_info())
else:
try:
if self.abort_run.is_set():
raise RunAborted('Omitting data analysis: run was aborted')
self.analyze()
except AnalysisError as e:
logging.error('Analysis of data failed: %s' % e)
except Exception:
self.handle_err(sys.exc_info())
else:
self.register.save_configuration(self.output_filename)
finally:
self.raw_data_file = None
try:
self.fifo_readout.print_readout_status()
except Exception:
pass
try:
self.dut['USB'].close() # free USB resources
except Exception:
logging.error('Cannot close USB device')
if not self.err_queue.empty():
exc = self.err_queue.get()
if isinstance(exc[1], (RxSyncError, EightbTenbError, FifoError,
NoDataTimeout, StopTimeout)):
raise RunAborted(exc[1])
else:
raise exc[0], exc[1], exc[2]