# set up arduino connection
port = "COM" + raw_input("Please enter your arduino com port #: ")
try:
ser = SerialPort(port)
ser.BaudRate = 9600
ser.ReadTimeout = 5
ser.Open()
ard = Arduino(ser)
except:
print "Arduino cannot be connected"
# tell arduino this is stage zero
ard.valveOperation(0)
time.sleep(5) # temprorary wait until operation is done
# tell driver this is stage zero
# tell arduino this is stage one
ard.valveOperation(1)
time.sleep(5) # temprorary wait until operation is done
# tell driver this is stage one
# tell arduino this is stage two
ard.valveOperation(2)
time.sleep(5) # temprorary wait until operation is done
