Rennamed file and V1 of external screen

ecran_externe/epaper_thread_node.yaml

@@ -0,0 +1,55 @@
+esphome:
+  name: epaper-display-node
+
+esp32:
+  board: esp32-h2-devkitm-1
+  variant: esp32h2
+  framework:
+    type: esp-idf
+
+# OpenThread configuration joining the Pi's Thread network
+openthread:
+  network:
+    enable_ipv6: true
+  network_name: "OpenThread-Pi"      # Must match OTBR
+  pan_id: 0x1234                    # Must match OTBR
+  channel: 15                       # Must match OTBR
+  network_key: "00112233445566778899aabbccddeeff" # Must match OTBR
+
+# MQTT Client connecting over Thread (IPv6)
+mqtt:
+  broker: "fdde:ad00:beef:0::1"      # RPi OTBR wpan0 IPv6 address
+  port: 1883
+  topic_prefix: microwave/display
+
+spi:
+  clk_pin: GPIO10
+  mosi_pin: GPIO11
+
+display:
+  - platform: waveshare_epaper
+    cs_pin: GPIO8
+    dc_pin: GPIO12
+    reset_pin: GPIO13
+    busy_pin: GPIO14
+    model: 2.13in-d
+    update_interval: never          # Updated explicitly via text sensor
+    id: my_epaper
+    pages:
+      - id: status_page
+        lambda: |-
+          it.printf(0, 0, id(font_small), "Status: %s", id(display_text).state.c_str());
+
+font:
+  - file: "gfonts://Roboto"
+    id: font_small
+    size: 16
+
+text_sensor:
+  - platform: mqtt
+    name: "Display Text Input"
+    id: display_text
+    state_topic: "microwave/display/text"
+    on_value:
+      then:
+        - component.update: my_epaper