example.py

###########################################################
#
#
# Author: Collin Matthews - 2020
###########################################################

import os, sys

import argparse
from time import sleep
from lib.GE_SRTP import GeSrtp


###########################################################
# MAIN()
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def main():


    try:

        plc.initConnection()

        result = plc.readSysMemory(args.reg)
        print("The Result from PLC = {}".format(result.register_result))
        print("PLC Status Codes (42,43): 0x{:02x} 0x{:02x}".format(
            result.status_code, result.status_code_minor))

        plc.closeConnection()
        print("Demo Over...")

    except Exception as err:
        print("High level system exception.")
        print(err)
        return(1)


if __name__ == "__main__":

    # Parse Arguments - Global
    parser = argparse.ArgumentParser(description='GE SRTP PLC Communication Test.')
    parser.add_argument(action="store", dest='plc_ip', help='IP address of PLC')
    parser.add_argument(action="store", dest='reg', help='Register to read or write')
    args = parser.parse_args()

    # Global PLC init
    plc = GeSrtp(args.plc_ip)

    resp = main()
    sys.exit(resp)