def init_pins(plant):
outputPin = plant["pump_pin"]
GPIO.setup(outputPin, GPIO.OUT)
GPIO.output(outputPin, GPIO.LOW)
GPIO.output(outputPin, GPIO.HIGH)
inputPin = plant["water_sensor_pin"]
GPIO.setup(inputPin, GPIO.IN)
def pump_on(pump_pin=7, delay=1):
init_output(pump_pin)
f = open("last_watered.txt", "w")
f.write("Last watered {}".format(datetime.datetime.now()))
f.close()
GPIO.output(pump_pin, GPIO.LOW)
time.sleep(1)
GPIO.output(pump_pin, GPIO.HIGH)
def Main():
try:
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(4, GPIO.OUT)
GPIO.setup(17, GPIO.OUT, initial=GPIO.LOW)
GPIO.setup(18, GPIO.OUT, initial=GPIO.LOW)
GPIO.setup(21, GPIO.OUT, initial=GPIO.LOW)
GPIO.setup(23, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(15, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(24, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(26, GPIO.IN)
while (True):
if (GPIO.input(23) == False):
GPIO.output(4, GPIO.HIGH)
GPIO.output(17, GPIO.HIGH)
time.sleep(1)
if (GPIO.input(15) == True):
GPIO.output(18, GPIO.HIGH)
GPIO.output(21, GPIO.HIGH)
time.sleep(1)
if (GPIO.input(24) == True):
GPIO.output(18, GPIO.LOW)
GPIO.output(21, GPIO.LOW)
time.sleep(1)
if (GPIO.input(26) == True):
GPIO.output(4, GPIO.LOW)
GPIO.output(17, GPIO.LOW)
time.sleep(1)
except Exception as ex:
traceback.print_exc()
finally:
GPIO.cleanup() #this ensures a clean exit
def init_output(pin):
GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, GPIO.LOW)
GPIO.output(pin, GPIO.HIGH)
def pumpOn(self, pin, delay=1):
self.initOutput(pin)
GPIO.output(pin, GPIO.LOW)
self._time.sleep(delay)
GPIO.output(pin, GPIO.HIGH)
def updatePin(self, pin, value):
GPIO.output(pin, GPIO.LOW)
def initOutput(self, pin):
GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, GPIO.LOW)
GPIO.output(pin, GPIO.HIGH)
def pump_on(pump_pin=7, delay=1):
GPIO.output(pump_pin, GPIO.LOW)
time.sleep(1)
GPIO.output(pump_pin, GPIO.HIGH)