RS&FSW测试脚本

# python script created by FSW: 08:08:2022 07:45:32

import pyvisa as visa


def write_command(instrument, command):
    instrument.write(command)
    return process_system_error(instrument)


def write_query(instrument, command):
    buffer = instrument.query(command)
    bSuccess = process_system_error(instrument)
    return bSuccess, buffer


def process_system_error(instrument):
    bSuccess = True
    EsrErrorMask = 0x3C
    if ((get_esr(instrument) & EsrErrorMask) != 0):
        print(instrument.query(":SYST:ERR?"))
        instrument.write("*CLS")
        bSuccess = False
    return bSuccess


def get_esr(instrument):
    esr = instrument.query("*ESR?")
    return int(esr)


VisaResourceManager = visa.ResourceManager()

# connect to analyzer
Analyzer = VisaResourceManager.open_resource(
    "TCPIP::192.168.1.88::inst0::INSTR")

success = write_command(Analyzer, "*RST")

success = write_command(Analyzer, "*CLS")

success = write_command(Analyzer, ":SYST:DISP:UPD ON")

success = write_command(Analyzer, ":INIT:CONT OFF")

success = write_command(Analyzer, ":SENS:FREQ:CENT 3434640000")

success = write_command(Analyzer, ":SENS:FREQ:SPAN 10000000")

success = write_command(Analyzer, ":CALC1:MARK1:STAT ON")

success = write_command(Analyzer, ":INIT:CONT ON")

# back to local mode
success = write_command(Analyzer, "@LOC")

# cleanup
Analyzer.close()
VisaResourceManager.close()
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