script/devices/LedCtrl.py

@@ -22,4 +22,25 @@ class LedPositioner(DiscretePositionerBase):
 
 
 add_device(LedPositioner(), True)
-led_ctrl.polling = 1000
+led_ctrl.polling = 1000
+
+
+
+
+import ch.psi.pshell.device.ProcessVariableConfig as ProcessVariableConfig
+class LedLevel(ProcessVariableBase):
+    def __init__(self, name):
+        ProcessVariableBase.__init__(self, name, ProcessVariableConfig())
+        
+    def doRead(self):
+        return get_led_level()
+        
+    def doWrite(self, val):
+        return set_led_level(val)
+        
+led_level = LedLevel("led_level")
+led_level.config.minValue = 0.0
+led_level.config.maxValue = 100.0  
+led_level.config.unit = "%"
+add_device(led_level, True)
+led_level.polling = 1000

script/devices/Wago.py

@@ -36,20 +36,25 @@ led_ctrl_3=ch.psi.pshell.modbus.ProcessVariable|wago 2|||
 #  Leds
 ###################################################################################################
 
+def set_led_level(level):
+     level = max(min(float(level),100.0),0.0)
+     set_setting("led_level", level)
+     led_ctrl_1.write(led_ctrl_1.config.maxValue * level / 100.0)
+     led_ctrl_2.write(led_ctrl_2.config.maxValue * level / 100.0)
+     led_ctrl_3.write(led_ctrl_3.config.maxValue * level / 100.0)        
+
+def get_led_level():
+    level = get_setting("led_level")
+    return float(50 if level is None else level)
+    
 def set_led_state(value):
     """
     Turn leds on and off
     """
     if value:
-        led_ctrl_1.write(led_ctrl_1.config.maxValue)
-        led_ctrl_2.write(led_ctrl_2.config.maxValue)
-        led_ctrl_3.write(led_ctrl_3.config.maxValue)    
+        set_led_level(100.0)
     else:
-        led_ctrl_1.write(0.0)
-        led_ctrl_2.write(0.0)
-        led_ctrl_3.write(0.0)
-        
-    
+        set_led_level(0.0)
 
 def get_led_state():
     """
@@ -85,6 +90,8 @@ def is_led_room_temp():
 
 
 
+
+
 ###################################################################################################
 #  Safety release
 ###################################################################################################