Read a digital port (all lines as one N-bit integer)

"""Example: Read a digital port (all lines as one N-bit integer)."""

from instro.daq import InstroDAQ
from instro.daq.types import DAQVendor, DigitalPortWidth, Direction, Logic
from instro.lib.publishers import NominalCorePublisher

# Configuration: Choose your vendor. Port-mode I/O is supported on NI, Keysight, and MCC.
VENDOR = DAQVendor.NI

# Vendor-specific configuration. Each vendor driver lives in its own package and
# owns its transport at construction time.
match VENDOR:
    case DAQVendor.NI:
        from instro.daq.drivers.ni import NIDAQDriver

        PORT = "Dev1/port0"
        driver = NIDAQDriver(device_id="Dev1")
    case DAQVendor.KEYSIGHT_34980:
        from instro.daq.drivers import Keysight34980A

        PORT = "5101"
        driver = Keysight34980A("USB0::0x0957::0x0507::MY44001757::INSTR")
    case DAQVendor.MCC:
        from instro.daq.drivers.mcc import MCCDriver

        PORT = "FIRSTPORTB"
        driver = MCCDriver(
            device_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 operated.
DATASET_RID = "<dataset_rid>"  # Replace with your dataset RID.

### Main code

daq = InstroDAQ(name="myDAQ", driver=driver)
daq.add_publisher(NominalCorePublisher(dataset_rid=DATASET_RID))

daq.open()

try:
    daq.configure_digital_port(
        direction=Direction.INPUT,
        physical_channel=PORT,
        alias="di_port",
        logic=Logic.HIGH,
        port_width=DigitalPortWidth.WIDTH_8,
    )

    measurement = daq.read_digital_port(channel="di_port")
    print(f"Port value: {int(measurement.latest)}")

finally:
    print("Closing DAQ")
    daq.close()