Added tap to wake and cycle feed

doorbell-display.yaml

@@ -2,13 +2,16 @@
 # Copy this file AND the components/ folder into your ESPHome config directory.
 # Pair with the resizer proxy in this repo.
 #
+# Touch cycles: stream A (default) -> stream B -> off -> stream A ...
+#
 # Uses a custom fast_jpeg component (RGB565 block decode + DMA blit).
 # Stock online_image JPEG is too slow for ~5 fps.
 
 substitutions:
   name: doorbell-display
   friendly_name: Doorbell Display
-  image_url: "http://10.0.1.195:8080/"
+  stream_a_url: "http://10.0.1.195:8080/doorbell/?size=480"
+  stream_b_url: "http://10.0.1.195:8080/oprit/?size=480"
 
 external_components:
   - source:
@@ -35,6 +38,15 @@ esphome:
         - delay: 120ms
         - lambda: |-
             id(ext_io)->digital_write(7, true);
+    - priority: 600
+      then:
+        - lambda: |-
+            id(touch_state) = 0;
+            id(doorbell_jpg).set_url("${stream_a_url}");
+            id(doorbell_jpg).set_enabled(true);
+        - light.turn_on:
+            id: backlight
+            brightness: 100%
 
 esp32:
   board: esp32-s3-devkitc-1
@@ -79,6 +91,45 @@ pca9554:
     address: 0x20
     pin_count: 8
 
+globals:
+  - id: touch_state
+    type: int
+    restore_value: false
+    initial_value: "0"
+
+script:
+  - id: cycle_stream
+    mode: restart
+    then:
+      - lambda: |-
+          id(touch_state) = (id(touch_state) + 1) % 3;
+      - if:
+          condition:
+            lambda: "return id(touch_state) == 0;"
+          then:
+            - lambda: |-
+                id(doorbell_jpg).set_url("${stream_a_url}");
+                id(doorbell_jpg).set_enabled(true);
+            - light.turn_on:
+                id: backlight
+                brightness: 100%
+      - if:
+          condition:
+            lambda: "return id(touch_state) == 1;"
+          then:
+            - lambda: |-
+                id(doorbell_jpg).set_url("${stream_b_url}");
+                id(doorbell_jpg).set_enabled(true);
+            - light.turn_on:
+                id: backlight
+                brightness: 100%
+      - if:
+          condition:
+            lambda: "return id(touch_state) == 2;"
+          then:
+            - lambda: "id(doorbell_jpg).set_enabled(false);"
+            - light.turn_off: backlight
+
 spi:
   - id: disp_spi
     interface: software
@@ -107,7 +158,10 @@ light:
     restore_mode: ALWAYS_ON
     default_transition_length: 0s
     on_turn_on:
-      - lambda: id(doorbell_jpg).set_enabled(true);
+      - lambda: |-
+          if (id(touch_state) != 2) {
+            id(doorbell_jpg).set_enabled(true);
+          }
     on_turn_off:
       - lambda: id(doorbell_jpg).set_enabled(false);
 
@@ -120,12 +174,38 @@ switch:
     lambda: |-
       return id(backlight).current_values.is_on();
     turn_on_action:
+      - lambda: |-
+          id(touch_state) = 0;
+          id(doorbell_jpg).set_url("${stream_a_url}");
+          id(doorbell_jpg).set_enabled(true);
       - light.turn_on:
           id: backlight
           brightness: 100%
     turn_off_action:
+      - lambda: |-
+          id(touch_state) = 2;
+          id(doorbell_jpg).set_enabled(false);
       - light.turn_off: backlight
 
+touchscreen:
+  - platform: gt911
+    id: touch
+    display: lcd
+    update_interval: 50ms
+    reset_pin:
+      pca9554: ext_io
+      number: 5
+      mode:
+        output: true
+    # INT is on the IO expander; used for address selection, polled for touches.
+    interrupt_pin:
+      pca9554: ext_io
+      number: 6
+      mode:
+        input: true
+    on_touch:
+      - script.execute: cycle_stream
+
 display:
   - platform: mipi_rgb
     id: lcd
@@ -199,7 +279,7 @@ display:
 
 fast_jpeg:
   id: doorbell_jpg
-  url: ${image_url}
+  url: ${stream_a_url}
   display_id: lcd
   update_interval: 200ms
   # If colours look swapped, set big_endian: false