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23 lines
812 B
23 lines
812 B
<?php
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namespace Tests\ModbusMaster;
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use PHPModbus\ModbusMaster;
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use PHPModbus\ModbusMasterUdp;
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class UdpFc1ReadCoilsTest extends MockServerTestCase
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{
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public function testUdpFc1Read1Coil()
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{
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$mockResponse = '89130000000400010101';
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$clientData = static::executeWithMockServer($mockResponse, function ($port) {
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$modbus = new ModbusMasterUdp('127.0.0.1');
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$modbus->port = $port;
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usleep(50000); // no idea how to fix this. wait for server to "warm" up or modbus UDP socket will timeout. does not occur with TCP
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$this->assertEquals([1], $modbus->readCoils(0, 256, 1));
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}, 'UDP');
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$packetWithoutTransactionId = substr($clientData[0], 4);
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$this->assertEquals('00000006000101000001', $packetWithoutTransactionId);
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}
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} |