class lattefy():
def __init__(self):
#Pushbullet API data
self.token = "BXRMMQMOGoLoQY4LWLsOOzf8ep3vlD5F"
self.pb = PushBullet(self.token)
self.pb.contacts
#Coffee orders array
self.orders = deque([])
#Setting up SPI connection
self.SPI_bus = smbus.SMBus(1)
self.SPI_address = 0x04
#Threading Pushbullet checks
self.hilo=threading.Thread(target=self.pbCycle)
self.hilo.start()
#Threading buttons checks
self.hilo2=threading.Thread(target=self.btnCycle)
self.hilo2.start()
while True:
if True:
if len(self.orders) > 0:
try:
self.SPI_bus.write_byte(self.SPI_address, self.orders[0]) #Send order number to Arduino
except:
pass
#self.makeOrder(self.orders[0])
self.orders.popleft()
#time.sleep(5)
#self.SPI_bus.write_byte(self.SPI_address, 3) #Ask Arduino to buzz
time.sleep(1)
#else:
#self.SPI_bus.write_byte(self.SPI_address, 0) #Send blank
#time.sleep(1.5)
else:
print("No hay tazas libres")
def get_sender(self,sender_iden,sender_name,sender_email):
for contact in self.pb.contacts:
if contact.email == sender_email:
return contact
break
else:
success, contact = self.pb.new_contact(sender_name,sender_email)
return contact
def get_body(self,push):
try:
body = push["body"]
return body
except:
return ""
def get_order(self,order):
if order == "caféconleche":
return 1
elif order == "cafésolo":
return 2
else:
return 0
def buzz(self):
p = GPIO.PWM(buzzer, 3000)
p.start(0)
p.ChangeFrequency(900) #900Hz
p.ChangeDutyCycle(70)
time.sleep(0.1)
p.stop()
time.sleep(0.1)
p.start(0)
p.ChangeFrequency(900)
p.ChangeDutyCycle(70)
time.sleep(0.1)
p.stop()
def pbCycle(self):
while True:
success, self.pushes = self.pb.get_pushes()
#print(self.pushes)
for push in self.pushes:
if push["dismissed"] == False:
re_body = self.get_body(push)
body = re_body.lower()
body = body.split(" ")
body = "".join(body)
sender_iden = push["sender_iden"]
sender_name = push["sender_name"]
sender_email = push["sender_email"]
order_result = self.get_order(body)
if order_result > 0:
if order_result == 1:
print("Preparando café con leche")
elif order_result == 2:
print("Preparando café solo")
self.get_sender(sender_iden,sender_name,sender_email).push_note("¡Orden terminada!","Ya puedes recoger tu {0}".format(re_body))
time.sleep(2)
self.orders.append(order_result)
else:
self.get_sender(sender_iden,sender_name,sender_email).push_note("Error","Servicio no reconocido, prueba a pedir un 'café con leche' o un 'café solo'")
success_now, pushes_now = self.pb.get_pushes()
self.pb.dismiss_push(pushes_now[0]["iden"])
self.pb.dismiss_push(push["iden"])
time.sleep(1)
def btnCycle(self):
while True:
if GPIO.input(btn1) == 1:
self.orders.append(1)
time.sleep(0.4)
elif GPIO.input(btn2) == 1:
self.orders.append(2)
time.sleep(0.4)
def makeOrder(self,order):
time.sleep(1)
if order == 1:
print("Café")
print("Liberar café en el filtro")
self.SPI_bus.write_byte(self.SPI_address, 4) #Servo 0
time.sleep(1)
print("Calentar agua")
print("Abrir filtro")
print("Comprobar nivel de la taza")
time.sleep(1)
self.SPI_bus.write_byte(self.SPI_address, 5) #Servo 170
time.sleep(1)
elif order == 2:
print("Té")
