water/server/config/water_device.php

<?php
return [
    // 取得设备协议并实现适配器后再启用；不复用后台登录令牌。
    'http_enabled' => filter_var(env('WATER_DEVICE_HTTP_ENABLED', false), FILTER_VALIDATE_BOOL),
    'mqtt_enabled' => filter_var(env('WATER_DEVICE_MQTT_ENABLED', false), FILTER_VALIDATE_BOOL),
    'http_token' => (string) env('WATER_DEVICE_HTTP_TOKEN', ''),
    'adapter' => null, // 实现 app\service\water\DeviceProtocolAdapter 的类名。
    'max_payload_bytes' => 16384,
];