def add(self, object):
possible_plant_ids = range(0, 4)
# Find plant ids we can use
for plant in plants:
if plant["plant_id"] in possible_plant_ids:
possible_plant_ids.remove(plant["plant_id"])
plant_id = possible_plant_ids[0]
# Add plant data to the list
plant_image = "Graphics/plants/plant{0}.png".format(self.plant_type)
plant_name = self.name_label.text
owner = self.owner_label.text
print self.plant_type
new_plant = {
"plant_id": plant_id,
"plant_image": plant_image,
"name": plant_name,
"owner": owner,
"water": 50,
"temp": 50,
"fertilizer": 50,
"last_watered": time.time(),
"last_fertilized": time.time()
}
plants.append(new_plant)
log_functions.save_data(plants)
# Return the main menu, update plants
self.manager.transition.direction = "right"
self.manager.current = "main"
self.mainMenu.update_plants()
def remove_plant(self, object):
# Delete current plant
plants.remove(self.plant)
log_functions.save_data(plants)
# Return the main menu and update plants
self.manager.transition.direction = "right"
self.manager.current = "main"
self.mainMenu.update_plants()
def fertilize(self, object):
# turn on fertilizer pump for the appropriate plant (id + 2, as pump 1 is the water pump)
plant_id = self.plant["plant_id"] - 1
# self.mainMenu.pump_command_for_fertiliser[plant_id] = fertSM[plant_id].step(self.plant["last_fertilized"])
if self.mainMenu.pump_command_for_fertiliser[plant_id] == 'available':
print("Fertilizer")
pump_number = self.plant["plant_id"] + 2
print pump_number
pump.pump(pump_number, 1)
# update plant stats
self.plant["fertilizer"] += 5
self.plant["fertilizer"] = min(self.plant["fertilizer"], 100)
self.plant["last_fertilized"] = time.time()
self.update_data()
log_functions.save_data(plants)
def water(self, object):
''' water plants '''
print("Trying to water")
# turn on water pump for 2 seconds
if self.mainMenu.pump_command_for_water == 'available':
print("Watering")
pump.pump(1, 5)
# update plant stats
plants[0]["water"] += 5
plants[0]["water"] = min(plants[0]["water"], 100)
plants[0]["last_watered"] = time.time()
self.update_data()
# update plant stats
log_functions.save_data(plants)
def update(self, *args):
''' Update data from all sensors '''
temp_humidity = sensors.get_humidity_temp(
) #{'temperature': 0, 'humidity': 0 }
# formatting humidity and temperature text
self.temperature_widget.text = "[b][size=18][color=#5C4940]Temperature: {0} C[/color][/size][/b]".format(
temp_humidity["temperature"])
self.humidity_widget.text = "[b][size=18][color=#5C4940]Humidity: {0}%[/color][/size][/b]".format(
temp_humidity["humidity"])
# Log the humidity and temperature values to file
log_functions.log_data()
last_water_time = plants[0]["last_watered"]
self.pump_command_for_water = waterSM.step(last_water_time)
if self.pump_command_for_water == 'auto_water':
pump.pump(1, 5)
plants[0]["water"] += 5
plants[0]["water"] = min(plants[0]["water"], 100)
plants[0]["last_watered"] = time.time()
log_functions.save_data(plants)
# Check fertilizer SM in the case of auto fertilization
for i in range(len(plants)):
last_fertilized = plants[i]["last_fertilized"]
self.pump_command_for_fertiliser[i] = fertSM[i].step(
last_fertilized)
if self.pump_command_for_fertiliser[i] == 'auto_fertilise':
pump_number = i + 2
pump.pump(pump_number, 1)
# update plant stats
plants[i]["fertilizer"] += 5
plants[i]["fertilizer"] = min(plants[i]["fertilizer"], 100)
plants[i]["last_fertilized"] = time.time()
log_functions.save_data(plants)
self.grid_layout.do_layout()
class MyApp(App):
def build(self):
sm = ScreenManager()
main = MainMenu(name="main")
detail = Detail(name="detail", main=main)
addPlant = AddPlant(name="add", main=main)
main.addPlant = addPlant
sm.add_widget(main)
sm.add_widget(detail)
sm.add_widget(addPlant)
sm.current = "main"
# Update temperature data every 3 seconds
update_interval = 5
# Initialize update first
main.update()
Clock.schedule_interval(main.update, update_interval)
return sm
if __name__ == '__main__':
plants = log_functions.load_data()
log_functions.save_data(plants)
MyApp().run()