Receives the configuration of a Siglent Oscilloscope using the PNSU command.

siglent_pnsu.py

#! /usr/bin/env python3
import pyvisa as visa
from serial.serialutil import SerialException


def main():
    # Get list of connected Siglent devices
    rm = visa.ResourceManager()
    device_list = {}
    for device_name in rm.list_resources():
        print(device_name)
        device_id = ""
        try:
            device_id = rm.open_resource(device_name).query("*IDN?")
        except (visa.VisaIOError, FileNotFoundError, SerialException):
            pass
        if device_id.lower().startswith("siglent"):
            if device_name not in device_list:
                device_list[device_name] = rm.open_resource(device_name)

    for name in device_list.keys():
        device = device_list[name]
        device.timeout = 30000
        print(name.split("::")[3])
        buf = device.query_binary_values('PNSU?', datatype='B', delay=3)
        filename = "Siglent_{}.lss".format(name.split("::")[3])
        with open(filename, 'wb') as f:
            f.write(bytearray(buf))


if __name__ == "__main__":
    main()