def verify():
global PATHS, DEVICES, SEM,SEM2,ALL
tiempo = 0
while 1:
data = {}
devices = Device.objects.all()
for device in devices:
if device.path not in PATHS:
PATHS.append(device.path)
arduino = Arduino(device.path)
DEVICES.append(arduino)
else:
for dev in DEVICES:
if dev.getLocation() == device.path:
arduino = dev
break
test = True
while test:
#print "while"
#print
try:
data[device.path] = ast.literal_eval(arduino.readAll())
test = False
except:
pass
controllersComplete = ControllerComplete.objects.all()
for controller in controllersComplete:
value = ""
try:
value = data[controller.sensor.device.path][controller.sensor.pin]
except Exception,e:
print e
try:
flag = eval(str(value)+controller.condition+controller.value)
if controller.actuator.ejecute and not flag:
P(SEM)
arduino = Arduino(controller.actuator.device.path)
ActuatorArduino.objects.filter(id = controller.actuator.id).update(ejecute = False)
arduino.digitalWriteDown(controller.actuator.pin)
V(SEM)
elif flag and not controller.actuator.ejecute:
P(SEM)
arduino = Arduino(controller.actuator.device.path)
ActuatorArduino.objects.filter(id = controller.actuator.id).update(ejecute = True)
arduino.digitalWriteUp(controller.actuator.pin)
V(SEM)
except Exception, e:
print e
def action(self, request,pk):
global DEVICES,PATHS,SEMAPHORES
actuator = self.get_object()
arduino = Arduino(actuator.device.path)
if actuator.ejecute:
P(SEM)
ejecute = False
ActuatorArduino.objects.filter(id = actuator.id).update(ejecute = False)
arduino.digitalWriteDown(actuator.pin)
V(SEM)
else:
P(SEM)
ejecute = True
ActuatorArduino.objects.filter(id = actuator.id).update(ejecute = True)
arduino.digitalWriteUp(actuator.pin)
V(SEM)
return Response([{"actuator_name":actuator.name,"ejecute":ejecute}])