Update bathroom-fan.yaml

Changed to use a Script for updating Fan Speed/State

bathroom-fan.yaml

@@ -69,7 +69,6 @@ light:
     disabled_by_default: True     # No need to reflect in Home Assistant
 
 
-
 #####################################################
 ## Setup of Fan                                    ##
 ##                                                 ##
@@ -84,7 +83,7 @@ output:                           # PMW control of fan using the LEDC platform
     pin: ${pinWS28xx}
     id: fanPin
     power_supply: fanPower        # Which pin to use to turn off Fan completely
-    frequency: 19531Hz            # Higher frequency, but only 12-bit resolution (4096 gradiant steps)
+    frequency: 19531Hz            # Higher frequency, but "only" 12-bit resolution (4096 gradiant steps)
 
 fan:                              # Very basic fan with no oscilation etc control
   - platform: speed
@@ -114,7 +113,7 @@ i2c:
 binary_sensor:
   - platform: gpio
     name: "Motion"          # IR Presense detection, halves fan speed
-    id: pirSensor           # ToDo: Call script to trigger immediately
+    id: pirSensor           
     pin: 
       number: ${pinPIR}
       mode: 
@@ -123,6 +122,9 @@ binary_sensor:
     device_class: motion
     filters:
       - delayed_off: 180s
+    on_state:               # Update fan if Presence changes
+      then:
+        - script.execute: update_fan
 
 sensor:
   - platform: pulse_meter   # Warning: Not been tested, TACHO impulses fried ESP32 somehow
@@ -160,27 +162,33 @@ sensor:
         - delta: 2.0  # Don't react to every small change
       on_value:
         then:
-          if:
-            condition:
-              sensor.in_range:  # We're always in range due to the Clamp above
-                id: humid
-                above: 0
-                below: 100
+          - script.execute: update_fan
+
+
+#####################################################
+## Setup of Scripts                                ##
+##     "update_fan" - set fan speeds               ##
+#####################################################
+
+script:
+  - id: update_fan
+    mode: single
     then:
-              - lambda: |-      # ToDo: Convert to script and call it
+      - lambda: |-      # Lets call this every time we need to update
           float cutoff = id(lowHumCutoff).state;
+          int humidity = id(humid).state;
 
           // Doing linear transform here because we need the id(lowHumCutoff) variable
           // Max is 100 at 80%
           // Min is 25 at cutoff%
           // linear equation y = mx + c 
           // = ((100-25) / (80 - $C$5)) * B8 + (100 - (((100-25) / (80 - $C$5))*80))
-                  float speed = (75/(80-cutoff)) * x + (100-((75/ (80-cutoff))*80));
+          float speed = (75/(80-cutoff)) * humidity + (100-((75/ (80-cutoff))*80));
           
           // Clamp between 25 and 100
-                  if( x <= cutoff )
+          if( humidity <= cutoff )
             speed = 25;
-                  if( x >= 80)
+          if( humidity >= 80)
             speed = 100;
           
           // Test if we need to go slow
@@ -188,7 +196,7 @@ sensor:
             speed = speed / 2;
 
           // Turn the fan on and set the speed, or turn off
-                  if( x >= cutoff )
+          if( humidity >= cutoff )
           {
             auto call = id(Extractor).turn_on();
             call.set_speed(speed);