def create_process(request):
actual_process = Process.current()
if actual_process is not None:
actual_process.is_active = False
actual_process.save()
recipe_id = request.POST.get('recipe_id')
process = Process()
process.recipe = Recipe.objects.get(pk=recipe_id)
process.save()
return HttpResponse('OK')
def handle_states(cls):
try:
process = Process.current()
except ObjectDoesNotExist:
logger.info("[StageControll] Any process started.")
return
if process.state in pre_brewery.STATES.values():
controll = pre_brewery.PreBreweryControll(process)
controll.handle_states()
elif process.state in brewery.STATES.values():
controll = brewery.BreweryControll(process)
controll.handle_states()
elif process.state in filtering.STATES.values():
controll = filtering.FilteringControll(process)
controll.handle_states()
elif process.state in boiling.STATES.values():
controll = boiling.BoilingControll(process)
controll.handle_states()
elif process.state in cooling.STATES.values():
controll = cooling.CoolingControll(process)
controll.handle_states()
elif process.state in fermentation.STATES.values():
controll = fermentation.FermentationControll(process)
controll.handle_states()
def insert_malt(request):
process = Process.current()
process.malt = True
process.state = brewery.STATES.get('heating')
process.save()
comunication = Comunication()
comunication.turn_on_engine()
return HttpResponse('OK')
def read_thermal_sensor(self):
self.comunication_serial.write("read_thermal_sensor".encode())
time.sleep(2)
temperature = self.comunication_serial.readline()
temperature = temperature.splitlines()
temperature = temperature[0]
process = Process.current()
process.last_temperature = temperature
process.save()
return temperature
def iodine_test(request):
process = Process.current()
process.iodine_test = True
process.state = filtering.STATES.get('open_pot_valve')
process.save()
comunication = Comunication()
comunication.turn_off_engine()
comunication.turn_off_resistor(1)
return HttpResponse('OK')
def get_average_temperature(request):
average = Process.current().last_temperature
data = {'average': float(average),
'sensor_type': 'thermal'}
return HttpResponse(json.dumps(data),
content_type='application/json')
