First Version

modules/base_plugins/fermenter_hysteresis/__init__.py

@@ -0,0 +1,27 @@
+from modules import cbpi
+from modules.core.controller import KettleController, FermenterController
+from modules.core.props import Property
+
+
+@cbpi.fermentation_controller
+class Hysteresis(FermenterController):
+
+    on = Property.Number("Offset On", True, 0)
+    off = Property.Number("Offset Off", True, 0)
+
+    def stop(self):
+
+        super(FermenterController, self).stop()
+        self.heater_off()
+
+    def run(self):
+        while self.is_running():
+            print "Temp %s" % self.get_temp()
+            if self.get_temp() < self.get_target_temp() - int(self.on):
+                self.heater_on(100)
+            elif self.get_temp() >= self.get_target_temp() - int(self.off):
+                self.heater_off()
+            else:
+                self.heater_off()
+            self.sleep(1)
+