def performOpen(self, options={}):
"""Perform the operation of opening the instrument connection"""
# number of demod blocks in the FPGA
self.num_of_demods = 5
# self.demod_n_pts = self.num_of_demods * 15
self.demod_n_pts = 80
self.bit_stream_name = ''
# set time step and resolution
self.nBit = 16
self.bitRange = float(2**(self.nBit - 1) - 1)
# timeout
self.timeout_ms = int(1000 * self.dComCfg['Timeout'])
# get PXI chassis
self.chassis = int(self.dComCfg.get('PXI chassis', 1))
# create AWG instance
self.dig = keysightSD1.SD_AIN()
AWGPart = self.dig.getProductNameBySlot(
self.chassis, int(self.comCfg.address))
self.log('Serial:', self.dig.getSerialNumberBySlot(
self.chassis, int(self.comCfg.address)))
if not isinstance(AWGPart, str):
raise Error('Unit not available')
# check that model is supported
dOptionCfg = self.dInstrCfg['options']
for validId, validName in zip(
dOptionCfg['model_id'], dOptionCfg['model_str']):
if AWGPart.find(validId) >= 0:
# id found, stop searching
break
else:
# loop fell through, raise ID error
raise IdError(AWGPart, dOptionCfg['model_id'])
# set model
self.setModel(validName)
# sampling rate and number of channles is set by model
if validName in ('M3102', 'M3302'):
# 500 MHz models
self.dt = 2E-9
self.nCh = 4
else:
# assume 100 MHz for all other models
self.dt = 10E-9
self.nCh = 4
# create list of sampled data
self.lTrace = [np.array([])] * self.nCh
self.demod_output_ssb = np.zeros((0,), dtype='complex')
self.demod_buffer = np.zeros((0,), dtype=np.int16)
self.dig.openWithSlot(AWGPart, self.chassis, int(self.comCfg.address))
# get hardware version - changes numbering of channels
hw_version = self.dig.getHardwareVersion()
if hw_version >= 4:
# KEYSIGHT - channel numbers start with 1
self.ch_index_zero = 1
else:
# SIGNADYNE - channel numbers start with 0
self.ch_index_zero = 0
self.log('HW:', hw_version)
self.configure_FPGA()
def performOpen(self, options={}):
"""Perform the operation of opening the instrument connection"""
# set time step and resolution
self.nBit = 16
self.bitRange = float(2**(self.nBit-1)-1)
# timeout
self.timeout_ms = int(1000 * self.dComCfg['Timeout'])
# create AWG instance
self.dig = keysightSD1.SD_AIN()
AWGPart = self.dig.getProductNameBySlot(1, int(self.comCfg.address))
if not isinstance(AWGPart, str):
raise Error('Unit not available')
# check that model is supported
dOptionCfg = self.dInstrCfg['options']
for validId, validName in zip(dOptionCfg['model_id'], dOptionCfg['model_str']):
if AWGPart.find(validId)>=0:
# id found, stop searching
break
else:
# loop fell through, raise ID error
raise IdError(AWGPart, dOptionCfg['model_id'])
# set model
self.setModel(validName)
# sampling rate and number of channles is set by model
if validName in ('M3102', 'M3302'):
# 500 MHz models
self.dt = 2E-9
self.nCh = 4
else:
# assume 100 MHz for all other models
self.dt = 10E-9
self.nCh = 4
# create list of sampled data
self.lTrace = [np.array([])] * self.nCh
self.dig.openWithSlot(AWGPart, 1, int(self.comCfg.address))
def performOpen(self, options={}):
"""Perform the operation of opening the instrument connection"""
# add compatibility with pre-1.5.4 version of Labber
if not hasattr(self, 'getTrigChannel'):
self.getTrigChannel = self._getTrigChannel
# timeout
self.timeout_ms = int(1000 * self.dComCfg['Timeout'])
# get PXI chassis
self.chassis = int(self.dComCfg.get('PXI chassis', 1))
# create AWG instance
# get PXI chassis
self.chassis = int(self.dComCfg.get('PXI chassis', 1))
self.AWG = keysightSD1.SD_AOU()
AWGPart = self.AWG.getProductNameBySlot(self.chassis,
int(self.comCfg.address))
if not isinstance(AWGPart, str):
raise Error('Unit not available')
# check that model is supported
dOptionCfg = self.dInstrCfg['options']
for validId, validName in zip(dOptionCfg['model_id'],
dOptionCfg['model_str']):
if AWGPart.find(validId) >= 0:
# id found, stop searching
break
else:
# loop fell through, raise ID error
raise IdError(AWGPart, dOptionCfg['model_id'])
# set model
self.setModel(validName)
self.AWG.openWithSlot(AWGPart, self.chassis, int(self.comCfg.address))
# sampling rate and number of channles is set by model
if validName in ('M3202', 'H3344'):
# 1GS/s models
self.dt = 1E-9
self.nCh = 4
elif validName == 'M3302':
# two-channel, 500 MS/s model
self.dt = 2E-9
self.nCh = 2
else:
# assume 500 MS/s for all other models
self.dt = 2E-9
self.nCh = 4
# keep track of if waveform was updated
self.waveform_updated = [False] * self.nCh
self.previous_upload = dict()
self.waveform_sizes = dict()
# get hardware version - changes numbering of channels
hw_version = self.AWG.getHardwareVersion()
if hw_version >= 4:
# KEYSIGHT - channel numbers start with 1
self.ch_index_zero = 1
else:
# SIGNADYNE - channel numbers start with 0
self.ch_index_zero = 0
# clear old waveforms
self.clearOldWaveforms()
def performOpen(self, options={}):
"""Perform the operation of opening the instrument connection"""
# timeout
self.timeout_ms = int(1000 * self.dComCfg['Timeout'])
# create AWG instance
self.AWG = keysightSD1.SD_AOU()
AWGPart = self.AWG.getProductNameBySlot(1, int(self.comCfg.address))
if not isinstance(AWGPart, str):
raise Error('Unit not available')
# check that model is supported
dOptionCfg = self.dInstrCfg['options']
for validId, validName in zip(dOptionCfg['model_id'], dOptionCfg['model_str']):
if AWGPart.find(validId)>=0:
# id found, stop searching
break
else:
# loop fell through, raise ID error
raise IdError(AWGPart, dOptionCfg['model_id'])
# set model
self.setModel(validName)
self.AWG.openWithSlot(AWGPart, 1, int(self.comCfg.address))
# sampling rate and number of channles is set by model
if validName in ('M3202', 'H3344'):
# 1GS/s models
self.dt = 1E-9
self.nCh = 4
elif validName in ('M3302',):
# two-channel, 500 MS/s model
self.dt = 2E-9
self.nCh = 2
else:
# assume 500 MS/s for all other models
self.dt = 2E-9
self.nCh = 4
# keep track of if waveform was updated
self.lWaveUpdated = [False]*self.nCh
# get hardware version - changes numbering of channels
hw_version = self.AWG.getHardwareVersion()
if hw_version >= 4:
# KEYSIGHT - channel numbers start with 1
self.ch_index_zero = 1
else:
# SIGNADYNE - channel numbers start with 0
self.ch_index_zero = 0
self.log('HW:', hw_version)
# clear old waveforms
self.AWG.waveformFlush()
for ch in range(self.nCh):
self.AWG.AWGflush(self.get_hw_ch(ch))