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:
# loop through each plant and call auto water
plantList = plants.items()
for plant in plantList:
init_pins(plant[1])
while (True):
for plant in plantList:
auto_water(plant[1])
except KeyboardInterrupt: # If CTRL+C is pressed, exit cleanly:
GPIO.cleanup() # cleanup all GPI
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 auto_water(delay=5, pump_pin=7, water_sensor_pin=8):
consecutive_water_count = 0
init_output(pump_pin)
print("Here we go! Press CTRL+C to exit")
try:
while 1 and consecutive_water_count < 10:
time.sleep(delay)
wet = get_status(pin=water_sensor_pin) == 0
if not wet:
if consecutive_water_count < 5:
pump_on(pump_pin, 1)
consecutive_water_count += 1
else:
consecutive_water_count = 0
except KeyboardInterrupt: # If CTRL+C is pressed, exit cleanly:
GPIO.cleanup() # cleanup all GPI
def auto_water(plant, delay=5):
consecutive_water_count = 0
pump_pin = plant["pump_pin"]
water_sensor_pin = plant["water_sensor_pin"]
print("Here we go! Press CTRL+C to exit")
while 1 and consecutive_water_count < 10:
time.sleep(delay)
status = GPIO.input(water_sensor_pin)
wet = status == 0
if not wet:
if consecutive_water_count < 5:
pump_on(pump_pin, 1)
# record that plant was watered
write_plant_watered(pump_pin)
consecutive_water_count += 1
else:
consecutive_water_count = 0
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 get_status(pin=8):
GPIO.setup(pin, GPIO.IN)
return GPIO.input(pin)
# External module imp
from EmulatorGUI.GPIO import GPIO
#import RPi.GPIO as GPIO
import datetime
import time
init = False
GPIO.setmode(GPIO.BCM) # Broadcom pin-numbering scheme
def get_last_watered(plant):
try:
f = open("last_watered.txt", "r")
return f.readline()
except:
return "NEVER!"
def get_status(pin=8):
GPIO.setup(pin, GPIO.IN)
return GPIO.input(pin)
def init_output(pin):
GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, GPIO.LOW)
GPIO.output(pin, GPIO.HIGH)
def auto_water(delay=5, pump_pin=7, water_sensor_pin=8):
def __init__(self, time):
self._time = time
GPIO.setmode(GPIO.BCM) # Broadcom pin-numbering scheme
def getStatus(self, pin):
GPIO.setup(pin, GPIO.IN)
return GPIO.input(pin)
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 cleanup(self):
GPIO.cleanup() # cleanup all GPI
def pump_on(pump_pin=7, delay=1):
GPIO.output(pump_pin, GPIO.LOW)
time.sleep(1)
GPIO.output(pump_pin, GPIO.HIGH)
