have fun

mcu-eworkbench.yaml

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+substitutions:
+  device: eworkbench
+  name: Electronics Workbench
+  comment: "Office R: Electronics Workbench"
+  
+esphome:
+  name: mcu-${device}
+  comment: ${comment}
+  platformio_options:
+    board_build.flash_mode: dio
+
+esp32:
+  board: esp32-c3-devkitm-1
+  variant: esp32c3
+  framework:
+    type: esp-idf
+    version: 5.1.2
+    platform_version: 6.5.0
+
+packages:
+  common: !include common/common.yaml
+
+# GPIO20  UART RX, LOGGER
+# GPIO21  UART TX, LOGGER
+# GPIO9   GPIO
+#
+# GPIO0   I2C SCL
+# GPIO1   I2C SDA
+# GPIO2   RGB
+# GPIO1   BUTTON
+# GPIO4   GPIO
+# GPIO5   GPIO
+# GPIO6   GPIO
+# GPIO7   GPIO
+# GPIO8   GPIO
+# GPIO10   GPIO
+# GPIO18   UART RX 
+# GPIO19   UART TX
+
+i2c:
+  - id: i2c_grove
+    sda: 1
+    scl: 0
+    scan: true
+
+uart:
+  - id: uart_log
+    rx_pin: 20
+    tx_pin: 21
+    baud_rate: 115200
+  - id: uart_hdmi_switch
+    rx_pin: 18
+    tx_pin: 19
+    baud_rate: 9600
+
+binary_sensor:
+  - platform: gpio
+    id: rotary_encoder_button
+    pin:
+      number: 6
+      # mode: INPUT_PULLUP
+      inverted: true
+    filters:
+      - delayed_on: 30ms
+      - delayed_off: 30ms
+    on_press:
+      - display_menu.enter:
+
+display:
+  - platform: lcd_pcf8574
+    id: my_lcd
+    dimensions: 20x4
+    address: 0x27
+    user_characters:
+      - position: 0
+        data:  # mark_back symbol
+          - 0b00100
+          - 0b01000
+          - 0b11110
+          - 0b01001
+          - 0b00101
+          - 0b00001
+          - 0b11110
+          - 0b00000
+    lambda: |-
+      id(my_lcd_menu).draw();
+      if (!id(my_lcd_menu).is_active())
+        it.print("Menu is not active");
+
+lcd_menu:
+  id: my_lcd_menu
+  display_id: my_lcd
+  active: true
+  mode: rotary
+  mark_back: 0x08
+  mark_selected: 0x3e
+  mark_editing: 0x2a
+  mark_submenu: 0x7e
+  items:
+    - type: back
+      text: 'Back'
+    - type: label
+      text: 'Label 1'
+    - type: label
+      text: !lambda |-
+        return "Templated label";
+
+select:
+  - platform: template
+    id: hdmi_switch
+    optimistic: true
+    options:
+      - PC1
+      - PC2
+      - PC3
+      - PC4
+    initial_option: PC1
+    # set_action:
+    #   - logger.log:
+    #         format: "Chosen option: %s (index %d)"
+    #         args: ["x.c_str()", "i"]
+      # - uart.write:
+      #     id: uart_hdmi_switch
+      #     data: [0x47, 0x30, 0x31, 0x67, 0x41, 0x00]
+
+sensor:
+  - platform: rotary_encoder
+    id: rotary_encoder_sensor
+    pin_a: 4
+    pin_b: 5
+    filters:
+      debounce: 30ms
+    on_anticlockwise:
+      - display_menu.up:
+    on_clockwise:
+      - display_menu.down:
+
+time:
+  - platform: homeassistant
+    id: ha_time
+    timezone: Europe/Bratislava
+
+# display:
+#   - platform: tm1637
+#     id: tm1637_display
+#     clk_pin: 4
+#     dio_pin: 5
+#     update_interval: 500ms
+#     # intensity: 0
+#     lambda: |-
+#       static int i = 0;
+#       i++;
+#       if (id(alarm_id)) {
+#         if ((i % 2) == 0)
+#           it.print("8 8 ");
+#         else
+#           it.print(" 8 8");      
+#       } else {
+#         if (((i / 10) % 2) == 0) {
+#           //it.set_intensity(7);
+#           if ((i % 2) == 0)
+#             it.strftime("%H.%M", id(ha_time).now());
+#           else
+#             it.strftime("%H%M", id(ha_time).now());
+#         } else {
+#           //it.set_intensity(1);
+#           it.printf("%.0f~C", id(temperature).state);
+#         }
+#       }