Dec-06-2021, 03:22 PM
Here is a solution:
import serial import io import time import os signal = serial.Serial( port='/dev/ttyUSB2', baudrate=115200, bytesize=8, parity='N', timeout=1, stopbits=1, rtscts=False, dsrdtr=False ) signal_text = io.TextIOWrapper(signal, newline='\r\n') signal.write("at+qccid\r\n".encode()) aaa = "a" while not aaa[0]=='+': aaa = signal_text.readline().rstrip() print("ICCID: ", aaa[8:])