PiFace Garden_Irrigation 4

    import sys
    import time
    import piface.pfio as pfio
    #import piface.emulator as pfio

    pfio.init()

    TIME_DELAY=5

    print pfio.digital_read(0)

    print "Waiting For Floats To Activate"

    while True:
        if pfio.digital_read(0)==1: #Tank 2 - High Level Float (Stop Filling)
            pfio.digital_write(1,0)
            print "Tank 2 H/L Float Has Activated - Solenoid Valve Closed - Filling Has Stopped"
        # Twitter Status Alert Added
        execfile('/home/pi/piface/python/tests/solenoid_closed.py')
            time.sleep(2)
        if pfio.digital_read(0)==0: #Tank 2 - High Level Float
            print "Tanks Are Being Drained - Waiting For Tank 1 L/L Float To Activate"
            time.sleep(2)
        if pfio.digital_read(1)==0: #Tank 2 - Low Level Float
            print "Tank 2 Is Now Empty"
            time.sleep(2)
        if pfio.digital_read(2)==0: #Tank 1 - High Level Float
            print "Tank 1 Is Half Empty"
            time.sleep(2)
        if pfio.digital_read(3)==0: #Tank 1 - Low Level Float (Start Filling)
            pfio.digital_write(1,1)
            print "Tank 1 L/L Float Has Activated- Solenoid Valve Open - Filling Has Started"
            # Twitter Status Alert Added
            execfile('/home/pi/piface/python/tests/solenoid_open.py')
            time.sleep(2)