Enhance touchscreen functionality: Add buttons for medication control and simplify touch event handling

esphome/cat-medication-tracker.yaml

@@ -129,6 +129,7 @@ display:
 # XPT2046 Touchscreen
 touchscreen:
   - platform: xpt2046
+    id: my_touchscreen
     spi_id: tft_spi
     cs_pin: GPIO33
     interrupt_pin: GPIO36
@@ -138,34 +139,60 @@ touchscreen:
       x_max: 3850
       y_min: 340
       y_max: 3860
-    on_release:
+
+# Touch buttons as binary sensors
+binary_sensor:
+  - platform: touchscreen
+    touchscreen_id: my_touchscreen
+    name: "Penelope Button"
+    id: penelope_button
+    x_min: 30
+    x_max: 210
+    y_min: 60
+    y_max: 140
+    on_press:
       then:
-        - lambda: |-
+        - switch.toggle: penelope_medicated
-            // Ignore touches at edges (phantom touches usually report at extremes)
-            int touch_x = touch.x;
-            int touch_y = touch.y;
 
-            // Filter out phantom touches (typically at corners/edges)
+  - platform: touchscreen
-            if (touch_x < 10 || touch_x > 230 || touch_y < 10 || touch_y > 310) {
+    touchscreen_id: my_touchscreen
-              return;
+    name: "Tess Button"
-            }
+    id: tess_button
+    x_min: 30
+    x_max: 210
+    y_min: 155
+    y_max: 235
+    on_press:
+      then:
+        - switch.toggle: tess_medicated
 
-            ESP_LOGI("touch", "Valid touch at x=%d, y=%d", touch_x, touch_y);
+  - platform: touchscreen
+    touchscreen_id: my_touchscreen
+    name: "Reset Button"
+    id: reset_button
+    x_min: 70
+    x_max: 170
+    y_min: 260
+    y_max: 300
+    on_press:
+      then:
+        - switch.turn_off: penelope_medicated
+        - switch.turn_off: tess_medicated
 
-            // Penelope button bounds: x=30-210, y=60-140
+  - platform: template
-            if (touch_x >= 30 && touch_x <= 210 && touch_y >= 60 && touch_y <= 140) {
+    name: "Penelope Medication Status"
-              id(penelope_medicated).toggle();
+    lambda: 'return id(penelope_medicated).state;'
-            }
+    device_class: running
-            // Tess button bounds: x=30-210, y=155-235
+    
-            else if (touch_x >= 30 && touch_x <= 210 && touch_y >= 155 && touch_y <= 235) {
+  - platform: template
-              id(tess_medicated).toggle();
+    name: "Tess Medication Status"
-            }
+    lambda: 'return id(tess_medicated).state;'
-            // Reset button bounds: x=70-170, y=260-300
+    device_class: running
-            else if (touch_x >= 70 && touch_x <= 170 && touch_y >= 260 && touch_y <= 300) {
+
-              id(penelope_medicated).turn_off();
+  - platform: template
-              id(tess_medicated).turn_off();
+    name: "All Cats Medicated"
-            }
+    lambda: 'return id(penelope_medicated).state && id(tess_medicated).state;'
-        - script.execute: update_display
+    device_class: running
 
 # Backlight control
 output:
@@ -210,23 +237,6 @@ switch:
       - switch.turn_off: penelope_medicated
       - switch.turn_off: tess_medicated
 
-# Binary sensors for Home Assistant dashboard
-binary_sensor:
-  - platform: template
-    name: "Penelope Medication Status"
-    lambda: 'return id(penelope_medicated).state;'
-    device_class: running
-    
-  - platform: template
-    name: "Tess Medication Status"
-    lambda: 'return id(tess_medicated).state;'
-    device_class: running
-
-  - platform: template
-    name: "All Cats Medicated"
-    lambda: 'return id(penelope_medicated).state && id(tess_medicated).state;'
-    device_class: running
-
 # Script to update display
 script:
   - id: update_display