From 05060756e36086a2a0d94068357368821c11377b Mon Sep 17 00:00:00 2001
From: Roman Priesol <roman@priesol.net>
Date: Sat, 10 Oct 2026 12:35:49 +0200
Subject: [PATCH] OpenPrintTag reader: filament color light falls back to the
 Creality tag

---
 mcu-rfid-openprinttag.yaml | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/mcu-rfid-openprinttag.yaml b/mcu-rfid-openprinttag.yaml
index 121c66b..43052b9 100644
--- a/mcu-rfid-openprinttag.yaml
+++ b/mcu-rfid-openprinttag.yaml
@@ -182,6 +182,9 @@ text_sensor:
   - platform: creality_cfs
     type: color
     name: Creality color
+    id: creality_color
+    on_value:
+      - script.execute: show_filament_color
   - platform: creality_cfs
     type: serial
     name: Creality serial
@@ -197,9 +200,18 @@ text_sensor:
   - platform: openprinttag
     type: primary_color
     name: Color
-    # Mirrored to the filament_color light, empty = no tag
+    id: openprinttag_color
     on_value:
+      - script.execute: show_filament_color
+
+script:
+  # The filament color on the filament_color light: the OpenPrintTag's, else the Creality tag's
+  - id: show_filament_color
+    then:
       - lambda: |-
+          std::string x = id(openprinttag_color).state;
+          if (x.size() < 7)
+            x = id(creality_color).state;
           if (x.size() < 7) {
             id(filament_color).turn_off().set_transition_length(0).perform();
             return;