Corrigir escala do sensor de pressão

interfaces/SACADA.py

@@ -21,7 +21,7 @@ class SACADA(object):
         if channel["id"] == "PWR":
             return self.s.readVoltage("A3") * self.s.readVoltage("A4")
         if channel["id"] == "A3":
-            return self.s.readVoltage("A3") * (250.0/10.0)
+            return self.s.readVoltage("A3") * (400.0/10.0) + 3.0
         return self.s.readVoltage(channel["id"])
 
     def readAll(self):