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26 lines
846 B
26 lines
846 B
8 years ago
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<?php
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namespace Tests\ModbusMaster;
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use PHPModbus\ModbusMaster;
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class Fc22MaskWriteRegisterTest extends MockServerTestCase
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{
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public function testFc22MaskWriteRegister()
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{
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$mockResponse = 'd4350000000800163000fffb0004';
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$clientData = static::executeWithMockServer($mockResponse, function ($port) {
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$modbus = new ModbusMaster('127.0.0.1', 'TCP');
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$modbus->port = $port;
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$bitValue = true;
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$bitNumber = 2;
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$andMask = 0xFFFF ^ pow(2, $bitNumber) ;
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$orMask = 0x0000 ^ (pow(2, $bitNumber) * $bitValue ) ;
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$this->assertTrue($modbus->fc22(0, 12288, $andMask, $orMask));
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});
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$packetWithoutTransactionId = substr($clientData[0], 4);
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$this->assertEquals('0000000800163000fffb0004', $packetWithoutTransactionId);
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}
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}
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