#!/usr/bin/python3
from time import sleep
import serial
import sys

exceptions = 0
while (exceptions < 10):
    try:
        ser = serial.Serial('/dev/ttyACM0', 115200, timeout=1) 
    except: 
        exceptions = exceptions + 1
        sleep(0.5)
    else:
        exceptions = 999

if (exceptions != 999):
  print("Cannot open Serial Port")
  sys.exit()

    
# Wir leeren den Input Buffer
while True:
    try:
        while ser.inWaiting():
            print(ser.read().decode('utf-8'), end='')
        sleep(0.1) 
    except:
        sys.exit()