measurement-scripts/reset_modem_gps.py

#!/usr/bin/env python3
from argparse import ArgumentParser

import serial
from time import sleep

if __name__ == "__main__":
    parser = ArgumentParser()
    parser.add_argument("-s", "--serial", required=True, help="Serial Interface")
    args = parser.parse_args()

    command_order = [
        b'AT!CUSTOM="GPSENABLE",1',
        b'AT!CUSTOM="GPSSEL",0',
        b'AT!CUSTOM="GPSLPM",0',
        b'AT!GPSNMEACONFIG=1,1',
        b'AT+WANT=1',
        b'AT!GPSNMEASENTENCE=FF'
    ]

    ser = serial.Serial(
        port=args.serial,
        baudrate=115200,
    )

    while ser.is_open:
        for cmd in command_order:
            ser.write(cmd)
            sleep(0.5)
            print("{}\t->\t{}".format(cmd, ser.read(ser.inWaiting()).decode("utf-8")))