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35 lines
1.2 KiB
35 lines
1.2 KiB
<?php
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namespace Tests\ModbusMaster;
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use PHPModbus\ModbusMaster;
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class Fc1ReadCoilsTest extends MockServerTestCase
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{
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public function testFc1Read1Coil()
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{
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$mockResponse = '89130000000400010101'; // respond with 1 byte (00000001 bits set) [1]
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$clientData = static::executeWithMockServer($mockResponse, function ($port) {
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$modbus = new ModbusMaster('127.0.0.1', 'TCP');
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$modbus->port = $port;
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$this->assertEquals([1], $modbus->readCoils(0, 256, 1));
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});
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$packetWithoutTransactionId = substr($clientData[0], 4);
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$this->assertEquals('00000006000101000001', $packetWithoutTransactionId);
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}
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public function testFc1Read3Coils()
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{
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$mockResponse = '31be0000000400010103'; // respond with 1 byte (00000011 bits set) [1, 1, 0]
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$clientData = static::executeWithMockServer($mockResponse, function ($port) {
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$modbus = new ModbusMaster('127.0.0.1', 'TCP');
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$modbus->port = $port;
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$this->assertEquals([1, 1, 0], $modbus->fc1(0, 256, 3));
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});
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$packetWithoutTransactionId = substr($clientData[0], 4);
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$this->assertEquals('00000006000101000003', $packetWithoutTransactionId);
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}
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} |