topeni - UI

#!/usr/bin/env python

import serial

# configure the serial connections (the parameters differs on the device you are connecting to)
ser = serial.Serial(  # port='/dev/ttyUSB0',
                      port='/dev/ttyUSB0',
                      baudrate=9600,  #writeTimeout = 2,
                      parity=serial.PARITY_NONE,
                      stopbits=serial.STOPBITS_ONE,
                      bytesize=serial.EIGHTBITS
)

try:  # pokud uz byl port ortevreny, zkusim ho zavrit
    if ser.isOpen():
        ser.close()
except Exception, e:
    print "error open serial port: " + str(e)
    exit()

try:
    ser.open()
except Exception, e:
    print "error open serial port: " + str(e)
    exit()

if ser.isOpen():
    ser.flushInput()  # flush input buffer, discarding all its contents
    ser.flushOutput()  # flush output buffer, aborting current output

    t1 = float( raw_input("Zadej teplotu 1: ") )
    t2 = float( raw_input("Zadej teplotu 2: ") )
    print "Teplota 1=", t1
    print "Teplota 2=", t2

    t1a = int(t1 / 256)
    t1b = int(t1 % 256)

    t2a = int(t2 / 256)
    t2b = int(t2 % 256)

    teploty = str(t1a) + "," + str(t1b) + "," + str(t2a) + "," + str(t2b)
    poslat = '<EEPROM,0,100,200,2,3,4,5,' + teploty + '>'
    print "POSILAM: " + poslat

    ser.write(poslat)
    #ser.write("<EEPROM,0,100,200,2,3,4,5,    0,190,0,231>")
    ser.flushOutput()

else:
    print "cannot open serial port "



# ----------------------- VYSTUP:
/usr/bin/python2.7 /home/martin/PycharmProjects/topeni/topeni.py
Zadej teplotu 1: 23.9
Zadej teplotu 2: 24.1
Teplota 1= 23.9
Teplota 2= 24.1
POSILAM: <EEPROM,0,100,200,2,3,4,5,0,23,0,24>

Process finished with exit code 0