Example: DAQ write analog SW timed.
"""Example: DAQ write analog SW timed."""
from nominal_instro.instruments import NominalDAQ
from nominal_instro.instruments.daq.types import DAQVendor, Direction
from nominal_instro.lib.publishers.nominal_core import NominalCorePublisher
# Configuration: Choose your vendor.
VENDOR = DAQVendor.LABJACK_T_SERIES
# Vendor-specific configuration. For example purposes.
# Each vendor uses different channel naming conventions and resource ID formats. See vendor documentation for details.
match VENDOR:
case DAQVendor.LABJACK_T_SERIES:
CHANNEL_0 = "DAC0"
CHANNEL_1 = "DAC1"
RESOURCE_ID = "440020473" # LabJack serial number
case DAQVendor.NI:
CHANNEL_0 = "ao0"
CHANNEL_1 = "ao1"
RESOURCE_ID = "Dev1" # NI device name, as defined in MAX (e.g., "Dev1", "Dev2")
case DAQVendor.MCC:
CHANNEL_0 = "0"
CHANNEL_1 = "1"
RESOURCE_ID = "344371:0" # MCC DAQ device ID, optionally suffixed with ":<board_number>" (default 0)
# Nominal Core dataset to send data to as the instrument is oeprated.
DATASET_RID = "<dataset_rid>" # Replace with your dataset RID.
### Main code
daq = NominalDAQ.create(name="myDAQ", vendor=VENDOR, resource=RESOURCE_ID)
daq.add_publisher(NominalCorePublisher(dataset_rid=DATASET_RID))
daq.open()
try:
daq.configure_analog_channel(
direction=Direction.OUTPUT, physical_channel=CHANNEL_0, alias=f"ao_0", range_min=0, range_max=5
)
daq.configure_analog_channel(
direction=Direction.OUTPUT, physical_channel=CHANNEL_1, alias=f"ao_1", range_min=0, range_max=5
)
daq.write_analog_value("ao_0", 2.2)
daq.write_analog_value("ao_1", 3.4)
finally:
print("Closing DAQ")
daq.close()