python-serial.py

gistfile1.txt

#!/usr/bin/python

from datetime import datetime
import serial
import time

serial_ob = serial.Serial(port='/dev/ttyUSB0',baudrate=115200)
filename = datetime.now().strftime('datalog_%Y%m%d_%H%M%S')




if serial_ob.isOpen():
    print(serial_ob.name)
else:
    print 'Serial Error!'

print 'Start : %s' % time.ctime()
time.sleep( 1 )
serial_ob.write(b'AT+START\n\r')
time.sleep( 1 )
serial_ob.write(b'AT+START\n\r')
time.sleep( 1 )

print 'Listening : %s' % time.ctime()

try:
    while True:
        serial_log = open(filename + '.csv','a')
        serial_log.write(str(datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f,'))

                +str(serial_ob.readline()))
        serial_log.close()
except KeyboardInterrupt:
    pass