Shelly Power Plug LED Color Controller

shelly_button_color.js

/**
 * Shelly Power Plug LED Color Controller
 * Author: Theo van der Sluijs
 * Contact: theo@vandersluijs.nl
 * License: MIT
 * 
 * This script is designed to control the LED color of a Shelly power plug
 * based on its switch state and button press. It changes the LED color to green when the plug is on
 * and to red when the plug is off. The script can be customized for different RGB
 * color values and brightness levels.
 */

// Main event handler for the Shelly device
Shelly.addEventHandler(function (event) {
  // Check if the event source is a switch and if the id of the input is 0
  if (event.name === "switch" && event.id === 0) {
    print(event.info.state); // Print the state of the switch

    // If the switch is on (state 1)
    if (event.info.state == 1) {
      print("Switch ", event.id, " is on");
      // Set LED color to green with full brightness
      shellyPlugSChangeLEDColor(0, 100, 0, 100);
    }
    // If the switch is off (state 0)
    else if (event.info.state == 0) {
      print("Switch ", event.id, " is off");
      // Set LED color to red with full brightness
      shellyPlugSChangeLEDColor(100, 0, 0, 100);
    }
    else {
      print('nothing'); // No relevant state change
    }
  }
});

// Function to change the LED color of the Shelly Plug S
function shellyPlugSChangeLEDColor(red, green, blue, brightness) {
    let config = {
        "config": {
            "leds": {
                "colors": {
                    "switch:0": {
                        "on": {
                            "rgb": [red, green, blue], // RGB color for 'on' state
                            "brightness": brightness // Brightness for 'on' state
                        },
                        "off": {
                            "rgb": [red, green, blue], // RGB color for 'off' state
                            "brightness": brightness // Brightness for 'off' state
                        }
                    }
                }
            }
        }
    };
    Shelly.call("PLUGS_UI.SetConfig", config); // Apply the configuration to the plug
}

/**
 * RGB Color Suggestions:
 * - Cool White: (100, 100, 100)
 * - Warm Yellow: (100, 85, 35)
 * - Soft Blue: (0, 0, 100)
 * - Vibrant Purple: (75, 0, 100)
 * - Bright Orange: (100, 65, 0)
 * Note: These are just suggestions. Feel free to experiment with different combinations.
 */