Modbus TCP and UDP library for PHP., originally from code.google.com/p/phpmodbus
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
php-modbus/tests/ModbusMaster/Fc23ReadWriteRegistersTest.php

24 lines
881 B

<?php
namespace Tests\ModbusMaster;
use PHPModbus\ModbusMaster;
class Fc23ReadWriteRegistersTest extends MockServerTestCase
{
public function testFc23ReadWriteRegisters()
{
$mockResponse = '9aa80000000f00170c000afc1807d0000000004040';
$clientData = static::executeWithMockServer($mockResponse, function ($port) {
$modbus = new ModbusMaster('127.0.0.1', 'TCP');
$modbus->port = $port;
$data = array(10, -1000, 2000, 3.0);
$dataTypes = array("INT", "INT", "DINT", "REAL");
$this->assertEquals([0, 10, 252, 24, 7, 208, 0, 0, 0, 0, 64, 64], $modbus->fc23(0, 12288, 6, 12288, $data, $dataTypes));
});
$packetWithoutTransactionId = substr($clientData[0], 4);
$this->assertEquals('00000017001730000006300000060c000afc1807d0000000004040', $packetWithoutTransactionId);
}
}