Update __init__.py

components/TCA6408/__init__.py

@@ -22,41 +22,35 @@ CONFIG_SCHEMA = (
             # I²C address of the TCA6408 (default 0x20 when ADDR pins are grounded)
             cv.Optional(CONF_ADDRESS, default=0x20): cv.i2c_address,
             
-            # Optional ESP GPIO connected to the TCA6408 INT pin (recommended for fast input response)
+            # Optional ESP GPIO connected to the TCA6408 INT pin (recommended)
             cv.Optional(CONF_INTERRUPT_PIN): gpio.validate_gpio_pin("internal"),
         }
     )
-    .extend(cv.COMPONENT_SCHEMA)           # Standard ESPHome component settings
+    .extend(cv.COMPONENT_SCHEMA)
-    .extend(i2c.i2c_device_schema())       # I²C device configuration (SDA/SCL)
+    .extend(i2c.i2c_device_schema())
 )
 
 async def to_code(config):
-    """Generate C++ code from the YAML configuration"""
+    """Generate C++ code from the YAML configuration."""
     
-    # Create a new instance of the C++ component
     var = cg.new_Pvariable(config[CONF_ID])
     
-    # Register as a standard ESPHome component
     await cg.register_component(var, config)
-    
-    # Register as an I²C device
     await i2c.register_i2c_device(var, config)
 
-    # Set the I²C address
     cg.add(var.set_address(config[CONF_ADDRESS]))
 
-    # Configure interrupt pin if specified in YAML
     if CONF_INTERRUPT_PIN in config:
         pin = await gpio.register_gpio_pin(var, config[CONF_INTERRUPT_PIN])
         cg.add(var.set_interrupt_pin(pin))
 
 
 # ================================================
-# YAML USAGE EXAMPLES (for documentation)
+# YAML USAGE EXAMPLES
 # ================================================
 
 """
-# Basic Configuration (Outputs Only)
+# Example 1: Basic Outputs Only
 tca6408:
   - id: tca6408_hub
     address: 0x20
@@ -70,7 +64,7 @@ switch:
       mode: OUTPUT
 
 
-# Full Configuration with Interrupt (Recommended)
+# Example 2: Full Configuration with Interrupt (Recommended)
 i2c:
   sda: GPIO4
   scl: GPIO5
@@ -79,19 +73,19 @@ i2c:
 tca6408:
   - id: tca6408_hub
     address: 0x20
-    interrupt_pin: GPIO6          # Connect to TCA6408 INT pin (with pull-up)
+    interrupt_pin: GPIO6
 
 # Outputs
 switch:
   - platform: gpio
-    name: "Relay 1 (Active Low)"
+    name: "Relay (Active Low)"
     pin:
       tca6408: tca6408_hub
       number: 1
       mode: OUTPUT
       inverted: true
 
-# Inputs (Binary Sensors)
+# Inputs
 binary_sensor:
   - platform: gpio
     name: "Door Sensor"
@@ -99,5 +93,5 @@ binary_sensor:
       tca6408: tca6408_hub
       number: 3
       mode: INPUT
-      inverted: true              # Hardware polarity inversion
+      inverted: true
 """