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3 changed files with 57 additions and 191 deletions

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@ -126,10 +126,10 @@ class PyRelacs(QMainWindow):
np.arange(0, len(beat)) / 40_000.0, np.arange(0, len(beat)) / 40_000.0,
beat_squared, beat_squared,
pen=pen, pen=pen,
# name=stim.name, name=stim.name,
) )
self.power_plot.plot(f_sq, powerspec_sq, pen=pen) self.power_plot.plot(f_sq, powerspec_sq, pen=pen)
# self.power_plot.plotItem.scatterPlot(f[peaks], powerspec_sq[peaks]) self.power_plot.scatter(f[peaks], powerspec_sq[peaks])
def connect_dac(self): def connect_dac(self):
devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB) devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
@ -165,7 +165,7 @@ class PyRelacs(QMainWindow):
self.toolbar.addAction(individual_repro_button) self.toolbar.addAction(individual_repro_button)
def run_repro(self, n, fn): def run_repro(self, n, fn):
log.debug(f"Running repro {n} in the file {fn}") self.text.appendPlainText(f"started Repro {n}, {fn}")
worker = Worker(self.repros.run_repro, self.nix_file, n, fn) worker = Worker(self.repros.run_repro, self.nix_file, n, fn)
worker.signals.result.connect(self.print_output) worker.signals.result.connect(self.print_output)
worker.signals.finished.connect(self.thread_complete) worker.signals.finished.connect(self.thread_complete)

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@ -12,32 +12,13 @@ log = config_logging()
class MccDac: class MccDac:
"""
Represents the Digital/Analog Converter from Meassuring Computing.
provides methods for writing and reading the Analog / Digital input and output.
Connects to the DAC device.
Attributes
----------
daq_device : uldaq.DaqDevice
DaqDevice for handling connecting, releasing and disconnecting
ai_device : uldaq.AiDevice
The Analog input Device
ao_device :
Analog output Device
dio_device :
Digital Input Output
"""
def __init__(self) -> None: def __init__(self) -> None:
devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB) devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
log.debug(f"Found daq devices {len(devices)}, connecting to the first one") log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
try: if len(devices) == 0:
self.daq_device = uldaq.DaqDevice(devices[0])
except uldaq.ul_exception.ULException as e:
log.error("Did not found daq devices, please connect one") log.error("Did not found daq devices, please connect one")
raise e exit(1)
self.daq_device = uldaq.DaqDevice(devices[0])
try: try:
self.daq_device.connect() self.daq_device.connect()
except uldaq.ul_exception.ULException: except uldaq.ul_exception.ULException:
@ -49,10 +30,6 @@ class MccDac:
log.debug("Connected") log.debug("Connected")
def connect_dac(self): def connect_dac(self):
"""
Connecting to the DAQ device
"""
devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB) devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
log.debug(f"Found daq devices {len(devices)}, connecting to the first one") log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
if len(devices) == 0: if len(devices) == 0:
@ -75,40 +52,6 @@ class MccDac:
ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO, ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
AInScanFlag: uldaq.AInScanFlag = uldaq.AInScanFlag.DEFAULT, AInScanFlag: uldaq.AInScanFlag = uldaq.AInScanFlag.DEFAULT,
) -> Array[c_double]: ) -> Array[c_double]:
"""
Reading the analog input of the DAC device
Creates a c_double Array for storing the acquired data
Parameters
----------
channels : list[int]
channels to read from, provide only two int's in a list (ex [0, 1] or [0, 4])
for sampling from the range(channel0, channel4)
duration : int
duration of sampling period
samplerate : float
samplerate for the duration of sampling
AiInputMode : uldaq.AiInputMode = uldaq.AiInputMode.SINGLE_ENDED
Contains attributes indicating A/D channel input modes.
Compares to Ground
Range : uldaq.Range = uldaq.Range.BIP10VOLTS
Range of the output
ScanOption : uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO
Specific Flags for acuiring the input
AInScanFlag : uldaq.AInScanFlag = uldaq.AInScanFlag.DEFAULT
Scaling of the data
Returns
-------
Array[c_double]
"""
assert len(channels) == 2, log.error("You can only provide two channels [0, 1]") assert len(channels) == 2, log.error("You can only provide two channels [0, 1]")
if channels[0] != channels[1]: if channels[0] != channels[1]:
@ -142,37 +85,6 @@ class MccDac:
ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO, ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
AOutScanFlag: uldaq.AOutScanFlag = uldaq.AOutScanFlag.DEFAULT, AOutScanFlag: uldaq.AOutScanFlag = uldaq.AOutScanFlag.DEFAULT,
) -> Array[c_double]: ) -> Array[c_double]:
"""
Writes data to the DAC device.
Creates a c_double Array for writing the data
Parameters
----------
data : Union[list, npt.NDArray]
data which should be written to the DAC
channels : list[int]
channels to read from, provide only two int's in a list (ex [0, 1])
for sampling from the range(channel0, channel1)
DAC 16 has only 2 output channels
samplerate : float
samplerate for the duration of sampling
Range : uldaq.Range = uldaq.Range.BIP10VOLTS
Range of the output
ScanOption : uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO
Specific Flags for acuiring the input
AOutScanFlag : uldaq.AOutScanFlag = uldaq.AOutScanFlag.DEFAULT
For Scaling the data
Returns
-------
Array[c_double]
"""
assert len(channels) == 2, log.error("You can only provide two channels [0, 1]") assert len(channels) == 2, log.error("You can only provide two channels [0, 1]")
buffer = c_double * len(data) buffer = c_double * len(data)
@ -197,18 +109,7 @@ class MccDac:
return data_analog_output return data_analog_output
def set_analog_to_zero(self, channels: list[int] = [0, 1]) -> None: def set_analog_to_zero(self, channels: list[int] = [0, 1]):
"""
Sets all analog outputs to zero
Parameters
----------
channels : list[int]
channels to read from, provide only two int's in a list (ex [0, 1])
for sampling from the range(channel0, channel1)
DAC 16 has only 2 output channels
"""
try: try:
err = self.ao_device.a_out_list( err = self.ao_device.a_out_list(
channels[0], channels[0],
@ -225,37 +126,16 @@ class MccDac:
log.error("disconnection dac") log.error("disconnection dac")
self.disconnect_dac() self.disconnect_dac()
def digital_trigger(self, ch: int = 0) -> None: def diggital_trigger(self) -> None:
""" data = self.read_bit(channel=0)
Writes a 1 to a specified digital channel, if the channel is already on 1 switches it to
0 and after Nanosekond it writes a 1 to the specified digital channel
Parameters
----------
ch : int
Channel to trigger
"""
data = self.read_bit(channel=ch)
if data: if data:
self.write_bit(channel=ch, bit=0) self.write_bit(channel=0, bit=0)
time.time_ns() time.time_ns()
self.write_bit(channel=ch, bit=1) self.write_bit(channel=0, bit=1)
else: else:
self.write_bit(channel=ch, bit=1) self.write_bit(channel=0, bit=1)
def write_bit(self, channel: int = 0, bit: int = 1) -> None: def write_bit(self, channel: int = 0, bit: int = 1) -> None:
"""
Writes a 0 / 1 to a specified digitial channel
Parameters
----------
channel : int
Digital channel to write
bit : int
0 / 1 for writing to the digital channel
"""
self.dio_device.d_config_bit( self.dio_device.d_config_bit(
uldaq.DigitalPortType.AUXPORT, channel, uldaq.DigitalDirection.OUTPUT uldaq.DigitalPortType.AUXPORT, channel, uldaq.DigitalDirection.OUTPUT
) )
@ -263,36 +143,55 @@ class MccDac:
uldaq.DigitalPortType.AUXPORT, bit_number=channel, data=bit uldaq.DigitalPortType.AUXPORT, bit_number=channel, data=bit
) )
def read_bit(self, channel: int = 0) -> int: def read_bit(self, channel: int = 0):
"""
Reads a 0 / 1 from the specified digital channel
Parameters
----------
channel : int
Digital channel to read from
Returns
-------
bit : int
0 or 1 from the digital channel
"""
bit = self.dio_device.d_bit_in(uldaq.DigitalPortType.AUXPORT, channel) bit = self.dio_device.d_bit_in(uldaq.DigitalPortType.AUXPORT, channel)
return bit return bit
def read_digitalio(
self,
channels: list[int],
duration,
samplerate,
ScanOptions: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
DInScanFlag: uldaq.DInScanFlag = uldaq.DInScanFlag.DEFAULT,
):
if channels[0] == channels[1]:
channel_len = 1
else:
channel_len = len(channels)
buffer_len = np.shape(np.arange(0, duration, 1 / samplerate))[0]
data_digital_input = uldaq.create_int_buffer(channel_len, buffer_len)
self.dio_device.d_config_port(
uldaq.DigitalPortType.AUXPORT, uldaq.DigitalDirection.INPUT
)
scan_rate = self.dio_device.d_in_scan(
uldaq.DigitalPortType.AUXPORT0,
uldaq.DigitalPortType.AUXPORT0,
len(data_digital_input),
samplerate,
ScanOptions,
DInScanFlag,
data_digital_input,
)
return data_digital_input
def disconnect_dac(self): def disconnect_dac(self):
self.daq_device.disconnect() self.daq_device.disconnect()
self.daq_device.release() self.daq_device.release()
def check_attenuator(self) -> None: def check_attenuator(self):
""" """
For checking the attenuator in the DAC device that was implemented to attenuate the ident : attdev-1
analog signal to mV. strobepin : 6
datainpin : 5
Writes to Channel 0 of the analog output with different attenuation levels dataoutpin: -1
0, 0, -2, -5, -10, -20, -50 dB and the second 0 has a software mute cspin : 4
mutepin : 7
zcenpin : -1
""" """
SAMPLERATE = 40_000.0 SAMPLERATE = 40_000.0
DURATION = 5 DURATION = 5
AMPLITUDE = 1 AMPLITUDE = 1
@ -302,6 +201,7 @@ class MccDac:
# data_channels = np.concatenate((data, data)) # data_channels = np.concatenate((data, data))
db_values = [0, 0, -2, -5, -10, -20, -50] db_values = [0, 0, -2, -5, -10, -20, -50]
db_values = [0, -10, -20]
for i, db_value in enumerate(db_values): for i, db_value in enumerate(db_values):
log.info(f"Attenuating the Channels, with {db_value}") log.info(f"Attenuating the Channels, with {db_value}")
if i == 1: if i == 1:
@ -319,7 +219,7 @@ class MccDac:
ScanOption=uldaq.ScanOption.EXTTRIGGER, ScanOption=uldaq.ScanOption.EXTTRIGGER,
Range=uldaq.Range.BIP10VOLTS, Range=uldaq.Range.BIP10VOLTS,
) )
self.digital_trigger() self.diggital_trigger()
try: try:
self.ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15) self.ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
@ -348,16 +248,6 @@ class MccDac:
mute_channel2: bool = False, mute_channel2: bool = False,
): ):
""" """
Setting the attenuation level of the chip that is connected to the DAQ
The attenuation level is set by writing to the connected digital output pin 5
where the strobepin 6 is signaling the when the bit was send.
The cspin is set from 1 to 0 for the start and 0 to 1 for signaling the end
of the data write process.
The mute pin should be set to 1 for the device to be working.
More information in the AttCS3310.pdf in the doc
ident : attdev-1 ident : attdev-1
strobepin : 6 strobepin : 6
datainpin : 5 datainpin : 5
@ -365,23 +255,8 @@ class MccDac:
cspin : 4 cspin : 4
mutepin : 7 mutepin : 7
zcenpin : -1 zcenpin : -1
Parameters
----------
db_channel1 : float
dB Attenuation level for the first channel
db_channel2 : float
dB Attenuation level for the second channel
mute_channel1 : bool
Software mute for the first channel
mute_channel2 : bool
Software mute for the second channel
""" """
self.activate_attenuator() self.activate_attenuator()
hardware_possible_db = np.arange(-95.5, 32.0, 0.5) hardware_possible_db = np.arange(-95.5, 32.0, 0.5)
byte_number = np.arange(1, 256) byte_number = np.arange(1, 256)
@ -408,18 +283,9 @@ class MccDac:
self.write_bit(channel=4, bit=1) self.write_bit(channel=4, bit=1)
def activate_attenuator(self): def activate_attenuator(self):
"""
Activation of the attenuator, where the cspin and mute pin is set to 1,
and the datapin and strobpin to 0
"""
for ch, b in zip([4, 5, 6, 7], [1, 0, 0, 1]): for ch, b in zip([4, 5, 6, 7], [1, 0, 0, 1]):
self.write_bit(channel=ch, bit=b) self.write_bit(channel=ch, bit=b)
def deactivate_attenuator(self): def deactivate_attenuator(self):
"""
Writes a 0 to the mute pin, which is deactivating the attenuator
"""
# mute should be enabled for starting calibration # mute should be enabled for starting calibration
self.write_bit(channel=7, bit=0) self.write_bit(channel=7, bit=0)

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@ -60,7 +60,7 @@ class Calibration(MccDac):
time.sleep(1) time.sleep(1)
log.debug("Starting the Scan") log.debug("Starting the Scan")
self.digital_trigger() self.diggital_trigger()
try: try:
self.ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15) self.ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
@ -109,7 +109,7 @@ class Calibration(MccDac):
self.SAMPLERATE, self.SAMPLERATE,
ScanOption=uldaq.ScanOption.EXTTRIGGER, ScanOption=uldaq.ScanOption.EXTTRIGGER,
) )
self.digital_trigger() self.diggital_trigger()
log.info(self.ao_device) log.info(self.ao_device)
ai_status = uldaq.ScanStatus.RUNNING ai_status = uldaq.ScanStatus.RUNNING
ao_status = uldaq.ScanStatus.RUNNING ao_status = uldaq.ScanStatus.RUNNING