<?php
require 'vendor/autoload.php';

use Erikwang2013\IndustrialProtocols\Kernel;
use Erikwang2013\IndustrialProtocols\Modbus\ModbusProtocol;

$kernel = new Kernel(['config_path' => __DIR__ . '/industrial-protocols.php']);
$kernel->getProtocolRegistry()->register(new ModbusProtocol());
$kernel->boot();

$conn = $kernel->getConnectionManager()->connect('plc-001');
$result = $conn->read('40001');
echo $result['40001'];

$conn->write(['40001' => 25]);

$health = $kernel->getConnectionManager()->health('plc-001');
echo "{$health->state->value}, {$health->latencyMs}ms";

$kernel->shutdown();

<?php
return [
    'devices' => [
        'plc-001' => [
            'protocol' => 'modbus', 'variant' => 'tcp',
            'host' => '192.168.1.10', 'port' => 502,
            'unit_id' => 1, 'timeout' => 3000,
        ],
    ],
    'gateway' => ['rules' => []],
    'health_check_interval' => 30,
    'default_retry_max' => 3,
    'default_retry_backoff' => 'exponential',
];