pyserial samples

serial_test_recv.py

#!/usr/bin/python

import serial
import time
import datetime

s = serial.Serial("COM4", 9600)

while True:
    line = s.readline().decode("utf-8")
    print(line)

serial_test_send.py

#!/usr/bin/python

import serial
import time
import datetime

s = serial.Serial("COM3", 9600)

while True:
    time.sleep(10)
    dt = datetime.datetime.now()
    print(dt)
    s.write(str.encode(dt.isoformat("T") + "\r\n"))