--HG-- rename : tests/ModbusMasterUdp/output/test.fc16fc3.php.html => tests/ModbusMaster/ref/test.tcp.fc16fc3.php.html rename : tests/ModbusMasterUdp/output/test.fc26.php.html => tests/ModbusMaster/ref/test.tcp.fc26.php.html rename : tests/ModbusMasterUdp/output/test.fc16fc3.php.html => tests/ModbusMaster/ref/test.udp.fc16fc3.php.html rename : tests/ModbusMasterUdp/output/test.fc26.php.html => tests/ModbusMaster/ref/test.udp.fc26.php.html rename : tests/ModbusMasterUdp/output/test.fc16fc3.php.html => tests/ModbusMasterTcp/ref/test.fc16fc3.php.html rename : tests/ModbusMasterUdp/output/test.fc26.php.html => tests/ModbusMasterTcp/ref/test.fc26.php.htmlpull/1/head 0.5
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<?php |
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/** |
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* Phpmodbus Copyright (c) 2004, 2012 Jan Krakora |
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* |
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* This source file is subject to the "PhpModbus license" that is bundled |
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* with this package in the file license.txt. |
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* |
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* |
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* @copyright Copyright (c) 2004, 2012 Jan Krakora |
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* @license PhpModbus license |
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* @category Phpmodbus |
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* @tutorial Phpmodbus.pkg |
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* @package Phpmodbus |
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* @version $id$ |
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* |
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*/ |
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|
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require_once dirname(__FILE__) . '/IecType.php'; |
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require_once dirname(__FILE__) . '/PhpType.php'; |
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|
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/** |
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* ModbusMaster |
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* |
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* This class deals with the MODBUS master |
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* |
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* Implemented MODBUS master functions: |
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* - FC 1: read coils |
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* - FC 3: read multiple registers |
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* - FC 15: write multiple coils |
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* - FC 16: write multiple registers |
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* - FC 23: read write registers |
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* |
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* @author Jan Krakora |
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* @copyright Copyright (c) 2004, 2012 Jan Krakora |
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* @package Phpmodbus |
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* |
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*/ |
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class ModbusMaster { |
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private $sock; |
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public $host = "192.168.1.1"; |
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public $port = "502"; |
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public $client = ""; |
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public $client_port = "502"; |
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public $status; |
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public $timeout_sec = 5; // Timeout 5 sec |
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public $endianess = 0; // Endianess codding (little endian == 0, big endian == 1) |
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public $socket_protocol = "UDP"; // Socket protocol (TCP, UDP) |
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|
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/** |
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* ModbusMaster |
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* |
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* This is the constructor that defines {@link $host} IP address of the object. |
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* |
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* @param String $host An IP address of a Modbus TCP device. E.g. "192.168.1.1" |
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* @param String $protocol Socket protocol (TCP, UDP) |
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*/ |
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function ModbusMaster($host, $protocol){ |
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$this->socket_protocol = $protocol; |
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$this->host = $host; |
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} |
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|
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/** |
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* __toString |
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* |
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* Magic method |
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*/ |
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function __toString() { |
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return "<pre>" . $this->status . "</pre>"; |
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} |
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|
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/** |
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* connect |
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* |
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* Connect the socket |
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* |
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* @return bool |
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*/ |
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private function connect(){ |
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// Create a protocol specific socket |
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if ($this->socket_protocol == "TCP"){ |
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// TCP socket |
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$this->sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); |
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} elseif ($this->socket_protocol == "UDP"){ |
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// UDP socket |
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$this->sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP); |
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} else { |
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throw new Exception("Unknown socket protocol, should be 'TCP' or 'UDP'"); |
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} |
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// Bind the client socket to a specific local port |
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if (strlen($this->client)>0){ |
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$result = socket_bind($this->sock, $this->client, $this->client_port); |
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if ($result === false) { |
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throw new Exception("socket_bind() failed.</br>Reason: ($result)". |
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socket_strerror(socket_last_error($this->sock))); |
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} else { |
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$this->status .= "Bound\n"; |
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} |
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} |
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// Connect the socket |
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$result = @socket_connect($this->sock, $this->host, $this->port); |
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if ($result === false) { |
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throw new Exception("socket_connect() failed.</br>Reason: ($result)". |
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socket_strerror(socket_last_error($this->sock))); |
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} else { |
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$this->status .= "Connected\n"; |
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return true; |
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} |
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} |
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|
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/** |
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* disconnect |
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* |
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* Disconnect the socket |
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*/ |
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private function disconnect(){ |
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socket_close($this->sock); |
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$this->status .= "Disconnected\n"; |
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} |
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|
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/** |
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* send |
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* |
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* Send the packet via Modbus |
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* |
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* @param string $packet |
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*/ |
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private function send($packet){ |
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socket_write($this->sock, $packet, strlen($packet)); |
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$this->status .= "Send\n"; |
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} |
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|
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/** |
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* rec |
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* |
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* Receive data from the socket |
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* |
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* @return bool |
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*/ |
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private function rec(){ |
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socket_set_nonblock($this->sock); |
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$readsocks[] = $this->sock; |
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$writesocks = NULL; |
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$exceptsocks = NULL; |
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$rec = ""; |
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$lastAccess = time(); |
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while (socket_select($readsocks, |
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$writesocks, |
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$exceptsocks, |
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0, |
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300000) !== FALSE) { |
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$this->status .= "Wait data ... \n"; |
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if (in_array($this->sock, $readsocks)) { |
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while (@socket_recv($this->sock, $rec, 2000, 0)) { |
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$this->status .= "Data received\n"; |
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return $rec; |
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} |
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$lastAccess = time(); |
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} else { |
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if (time()-$lastAccess >= $this->timeout_sec) { |
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throw new Exception( "Watchdog time expired [ " . |
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$this->timeout_sec . " sec]!!! Connection to " . |
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$this->host . " is not established."); |
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} |
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} |
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$readsocks[] = $this->sock; |
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} |
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} |
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|
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/** |
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* responseCode |
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* |
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* Check the Modbus response code |
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* |
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* @param string $packet |
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* @return bool |
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*/ |
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private function responseCode($packet){ |
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if(($packet[7] & 0x80) > 0) { |
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throw new Exception("Modbus response error code:" . ord($packet[8])); |
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} else { |
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$this->status .= "Modbus response error code: NOERROR\n"; |
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return true; |
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} |
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} |
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|
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/** |
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* readCoils |
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* |
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* Modbus function FC 1(0x01) - Read Coils |
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* |
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* Reads {@link $quantity} of Coils (boolean) from reference |
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* {@link $referenceRead} of a memory of a Modbus device given by |
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* {@link $unitId}. |
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* |
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* @param type $unitId |
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* @param type $reference |
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* @param type $quantity |
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*/ |
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function readCoils($unitId, $reference, $quantity){ |
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$this->status .= "readCoils: START\n"; |
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// connect |
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$this->connect(); |
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// send FC 3 |
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$packet = $this->readCoilsPacketBuilder($unitId, $reference, $quantity); |
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$this->status .= $this->printPacket($packet); |
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$this->send($packet); |
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// receive response |
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$rpacket = $this->rec(); |
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$this->status .= $this->printPacket($rpacket); |
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// parse packet |
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$receivedData = $this->readCoilsParser($rpacket, $quantity); |
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// disconnect |
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$this->disconnect(); |
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$this->status .= "readCoils: DONE\n"; |
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// return |
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return $receivedData; |
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} |
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|
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/** |
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* fc1 |
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* |
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* Alias to {@link readMultipleCoils} method |
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* |
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* @param type $unitId |
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* @param type $reference |
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* @param type $quantity |
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* @return type |
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*/ |
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function fc1($unitId, $reference, $quantity){ |
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return $this->readCoils($unitId, $reference, $quantity); |
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} |
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|
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/** |
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* readCoilsPacketBuilder |
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* |
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* FC1 packet builder - read coils |
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* |
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* @param type $unitId |
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* @param type $reference |
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* @param type $quantity |
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* @return type |
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*/ |
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private function readCoilsPacketBuilder($unitId, $reference, $quantity){ |
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$dataLen = 0; |
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// build data section |
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$buffer1 = ""; |
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// build body |
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$buffer2 = ""; |
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$buffer2 .= iecType::iecBYTE(1); // FC 1 = 1(0x01) |
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// build body - read section |
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$buffer2 .= iecType::iecINT($reference); // refnumber = 12288 |
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$buffer2 .= iecType::iecINT($quantity); // quantity |
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$dataLen += 5; |
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// build header |
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$buffer3 = ''; |
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$buffer3 .= iecType::iecINT(rand(0,65000)); // transaction ID |
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$buffer3 .= iecType::iecINT(0); // protocol ID |
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$buffer3 .= iecType::iecINT($dataLen + 1); // lenght |
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$buffer3 .= iecType::iecBYTE($unitId); //unit ID |
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// return packet string |
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return $buffer3. $buffer2. $buffer1; |
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} |
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|
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/** |
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* readCoilsParser |
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* |
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* FC 1 response parser |
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* |
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* @param type $packet |
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* @param type $quantity |
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* @return type |
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*/ |
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private function readCoilsParser($packet, $quantity){ |
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$data = array(); |
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// check Response code |
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$this->responseCode($packet); |
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// get data from stream |
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for($i=0;$i<ord($packet[8]);$i++){ |
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$data[$i] = ord($packet[9+$i]); |
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} |
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// get bool values to array |
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$data_bolean_array = array(); |
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$di = 0; |
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foreach($data as $value){ |
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for($i=0;$i<8;$i++){ |
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if($di > $quantity) continue; |
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// get boolean value |
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$v = ($value >> $i) & 0x01; |
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// build boolean array |
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if($v == 0){ |
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$data_bolean_array[] = FALSE; |
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} else { |
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$data_bolean_array[] = TRUE; |
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} |
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$di++; |
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} |
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} |
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return $data_bolean_array; |
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} |
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|
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/** |
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* readMultipleRegisters |
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* |
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* Modbus function FC 3(0x03) - Read Multiple Registers. |
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* |
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* This function reads {@link $quantity} of Words (2 bytes) from reference |
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* {@link $referenceRead} of a memory of a Modbus device given by |
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* {@link $unitId}. |
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* |
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* |
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* @param int $unitId usually ID of Modbus device |
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* @param int $reference Reference in the device memory to read data (e.g. in device WAGO 750-841, memory MW0 starts at address 12288). |
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* @param int $quantity Amounth of the data to be read from device. |
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* @return false|Array Success flag or array of received data. |
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*/ |
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function readMultipleRegisters($unitId, $reference, $quantity){ |
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$this->status .= "readMultipleRegisters: START\n"; |
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// connect |
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$this->connect(); |
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// send FC 3 |
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$packet = $this->readMultipleRegistersPacketBuilder($unitId, $reference, $quantity); |
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$this->status .= $this->printPacket($packet); |
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$this->send($packet); |
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// receive response |
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$rpacket = $this->rec(); |
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$this->status .= $this->printPacket($rpacket); |
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// parse packet |
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$receivedData = $this->readMultipleRegistersParser($rpacket); |
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// disconnect |
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$this->disconnect(); |
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$this->status .= "readMultipleRegisters: DONE\n"; |
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// return |
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return $receivedData; |
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} |
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|
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/** |
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* fc3 |
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* |
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* Alias to {@link readMultipleRegisters} method. |
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* |
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* @param int $unitId |
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* @param int $reference |
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* @param int $quantity |
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* @return false|Array |
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*/ |
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function fc3($unitId, $reference, $quantity){ |
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return $this->readMultipleRegisters($unitId, $reference, $quantity); |
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} |
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|
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/** |
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* readMultipleRegistersPacketBuilder |
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* |
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* Packet FC 3 builder - read multiple registers |
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* |
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* @param int $unitId |
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* @param int $reference |
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* @param int $quantity |
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* @return string |
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*/ |
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private function readMultipleRegistersPacketBuilder($unitId, $reference, $quantity){ |
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$dataLen = 0; |
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// build data section |
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$buffer1 = ""; |
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// build body |
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$buffer2 = ""; |
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$buffer2 .= iecType::iecBYTE(3); // FC 3 = 3(0x03) |
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// build body - read section |
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$buffer2 .= iecType::iecINT($reference); // refnumber = 12288 |
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$buffer2 .= iecType::iecINT($quantity); // quantity |
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$dataLen += 5; |
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// build header |
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$buffer3 = ''; |
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$buffer3 .= iecType::iecINT(rand(0,65000)); // transaction ID |
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$buffer3 .= iecType::iecINT(0); // protocol ID |
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$buffer3 .= iecType::iecINT($dataLen + 1); // lenght |
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$buffer3 .= iecType::iecBYTE($unitId); //unit ID |
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// return packet string |
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return $buffer3. $buffer2. $buffer1; |
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} |
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|
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/** |
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* readMultipleRegistersParser |
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* |
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* FC 3 response parser |
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* |
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* @param string $packet |
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* @return array |
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*/ |
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private function readMultipleRegistersParser($packet){ |
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$data = array(); |
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// check Response code |
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$this->responseCode($packet); |
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// get data |
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for($i=0;$i<ord($packet[8]);$i++){ |
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$data[$i] = ord($packet[9+$i]); |
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} |
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return $data; |
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} |
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|
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/** |
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* writeMultipleCoils |
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* |
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* Modbus function FC15(0x0F) - Write Multiple Coils |
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* |
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* This function writes {@link $data} array at {@link $reference} position of |
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* memory of a Modbus device given by {@link $unitId}. |
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* |
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* @param type $unitId |
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* @param type $reference |
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* @param type $data |
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* @return type |
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*/ |
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function writeMultipleCoils($unitId, $reference, $data){ |
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$this->status .= "writeMultipleCoils: START\n"; |
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// connect |
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$this->connect(); |
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// send FC16 |
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$packet = $this->writeMultipleCoilsPacketBuilder($unitId, $reference, $data); |
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$this->status .= $this->printPacket($packet); |
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$this->send($packet); |
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// receive response |
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$rpacket = $this->rec(); |
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$this->status .= $this->printPacket($rpacket); |
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// parse packet |
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$this->writeMultipleCoilsParser($rpacket); |
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// disconnect |
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$this->disconnect(); |
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$this->status .= "writeMultipleCoils: DONE\n"; |
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return true; |
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} |
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|
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/** |
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* fc15 |
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* |
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* Alias to {@link writeMultipleCoils} method |
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* |
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* @param int $unitId |
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* @param int $reference |
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* @param array $data |
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* @return bool |
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*/ |
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function fc15($unitId, $reference, $data){ |
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return $this->writeMultipleCoils($unitId, $reference, $data); |
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} |
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|
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/** |
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* writeMultipleCoilsPacketBuilder |
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* |
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* Packet builder FC15 - Write multiple coils |
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* |
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* @param int $unitId |
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* @param int $reference |
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* @param array $data |
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* @return string |
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*/ |
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private function writeMultipleCoilsPacketBuilder($unitId, $reference, $data){ |
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$dataLen = 0; |
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// build bool stream to the WORD array |
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$data_word_stream = array(); |
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$data_word = 0; |
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$shift = 0; |
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for($i=0;$i<count($data);$i++) { |
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if((($i % 8) == 0) && ($i > 0)) { |
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$data_word_stream[] = $data_word; |
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$shift = 0; |
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$data_word = 0; |
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$data_word |= (0x01 && $data[$i]) << $shift; |
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$shift++; |
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} |
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else { |
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$data_word |= (0x01 && $data[$i]) << $shift; |
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$shift++; |
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} |
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} |
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$data_word_stream[] = $data_word; |
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// show binary stream to status string |
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foreach($data_word_stream as $d){ |
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$this->status .= sprintf("byte=b%08b\n", $d); |
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} |
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// build data section |
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$buffer1 = ""; |
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foreach($data_word_stream as $key=>$dataitem) { |
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$buffer1 .= iecType::iecBYTE($dataitem); // register values x |
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$dataLen += 1; |
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} |
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// build body |
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$buffer2 = ""; |
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$buffer2 .= iecType::iecBYTE(15); // FC 15 = 15(0x0f) |
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$buffer2 .= iecType::iecINT($reference); // refnumber = 12288 |
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$buffer2 .= iecType::iecINT(count($data)); // bit count |
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$buffer2 .= iecType::iecBYTE((count($data)+7)/8); // byte count |
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$dataLen += 6; |
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// build header |
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$buffer3 = ''; |
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$buffer3 .= iecType::iecINT(rand(0,65000)); // transaction ID |
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$buffer3 .= iecType::iecINT(0); // protocol ID |
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$buffer3 .= iecType::iecINT($dataLen + 1); // lenght |
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$buffer3 .= iecType::iecBYTE($unitId); // unit ID |
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|
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// return packet string |
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return $buffer3. $buffer2. $buffer1; |
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} |
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|
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/** |
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* writeMultipleCoilsParser |
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* |
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* FC15 response parser |
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* |
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* @param string $packet |
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* @return bool |
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*/ |
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private function writeMultipleCoilsParser($packet){ |
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$this->responseCode($packet); |
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return true; |
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} |
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|
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/** |
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* writeMultipleRegister |
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* |
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* Modbus function FC16(0x10) - Write Multiple Register. |
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* |
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* This function writes {@link $data} array at {@link $reference} position of |
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* memory of a Modbus device given by {@link $unitId}. |
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* |
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* |
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* @param int $unitId usually ID of Modbus device |
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* @param int $reference Reference in the device memory (e.g. in device WAGO 750-841, memory MW0 starts at address 12288) |
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* @param array $data Array of values to be written. |
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* @param array $dataTypes Array of types of values to be written. The array should consists of string "INT", "DINT" and "REAL". |
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* @return bool Success flag |
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*/ |
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function writeMultipleRegister($unitId, $reference, $data, $dataTypes){ |
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$this->status .= "writeMultipleRegister: START\n"; |
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// connect |
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$this->connect(); |
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// send FC16 |
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$packet = $this->writeMultipleRegisterPacketBuilder($unitId, $reference, $data, $dataTypes); |
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$this->status .= $this->printPacket($packet); |
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$this->send($packet); |
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// receive response |
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$rpacket = $this->rec(); |
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$this->status .= $this->printPacket($rpacket); |
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// parse packet |
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$this->writeMultipleRegisterParser($rpacket); |
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// disconnect |
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$this->disconnect(); |
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$this->status .= "writeMultipleRegister: DONE\n"; |
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return true; |
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} |
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|
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|
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/** |
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* fc16 |
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* |
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* Alias to {@link writeMultipleRegister} method |
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* |
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* @param int $unitId |
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* @param int $reference |
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* @param array $data |
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* @param array $dataTypes |
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* @return bool |
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*/ |
||||
function fc16($unitId, $reference, $data, $dataTypes){ |
||||
return $this->writeMultipleRegister($unitId, $reference, $data, $dataTypes); |
||||
} |
||||
|
||||
|
||||
/** |
||||
* writeMultipleRegisterPacketBuilder |
||||
* |
||||
* Packet builder FC16 - WRITE multiple register |
||||
* e.g.: 4dd90000000d0010300000030603e807d00bb8 |
||||
* |
||||
* @param int $unitId |
||||
* @param int $reference |
||||
* @param array $data |
||||
* @param array $dataTypes |
||||
* @return string |
||||
*/ |
||||
private function writeMultipleRegisterPacketBuilder($unitId, $reference, $data, $dataTypes){ |
||||
$dataLen = 0; |
||||
// build data section |
||||
$buffer1 = ""; |
||||
foreach($data as $key=>$dataitem) { |
||||
if($dataTypes[$key]=="INT"){ |
||||
$buffer1 .= iecType::iecINT($dataitem); // register values x |
||||
$dataLen += 2; |
||||
} |
||||
elseif($dataTypes[$key]=="DINT"){ |
||||
$buffer1 .= iecType::iecDINT($dataitem, $this->endianness); // register values x |
||||
$dataLen += 4; |
||||
} |
||||
elseif($dataTypes[$key]=="REAL") { |
||||
$buffer1 .= iecType::iecREAL($dataitem, $this->endianness); // register values x |
||||
$dataLen += 4; |
||||
} |
||||
else{ |
||||
$buffer1 .= iecType::iecINT($dataitem); // register values x |
||||
$dataLen += 2; |
||||
} |
||||
} |
||||
// build body |
||||
$buffer2 = ""; |
||||
$buffer2 .= iecType::iecBYTE(16); // FC 16 = 16(0x10) |
||||
$buffer2 .= iecType::iecINT($reference); // refnumber = 12288 |
||||
$buffer2 .= iecType::iecINT($dataLen/2); // word count |
||||
$buffer2 .= iecType::iecBYTE($dataLen); // byte count |
||||
$dataLen += 6; |
||||
// build header |
||||
$buffer3 = ''; |
||||
$buffer3 .= iecType::iecINT(rand(0,65000)); // transaction ID |
||||
$buffer3 .= iecType::iecINT(0); // protocol ID |
||||
$buffer3 .= iecType::iecINT($dataLen + 1); // lenght |
||||
$buffer3 .= iecType::iecBYTE($unitId); //unit ID |
||||
|
||||
// return packet string |
||||
return $buffer3. $buffer2. $buffer1; |
||||
} |
||||
|
||||
/** |
||||
* writeMultipleRegisterParser |
||||
* |
||||
* FC16 response parser |
||||
* |
||||
* @param string $packet |
||||
* @return bool |
||||
*/ |
||||
private function writeMultipleRegisterParser($packet){ |
||||
$this->responseCode($packet); |
||||
return true; |
||||
} |
||||
|
||||
/** |
||||
* readWriteRegisters |
||||
* |
||||
* Modbus function FC23(0x17) - Read Write Registers. |
||||
* |
||||
* This function writes {@link $data} array at reference {@link $referenceWrite} |
||||
* position of memory of a Modbus device given by {@link $unitId}. Simultanously, |
||||
* it returns {@link $quantity} of Words (2 bytes) from reference {@link $referenceRead}. |
||||
* |
||||
* |
||||
* @param int $unitId usually ID of Modbus device |
||||
* @param int $referenceRead Reference in the device memory to read data (e.g. in device WAGO 750-841, memory MW0 starts at address 12288). |
||||
* @param int $quantity Amounth of the data to be read from device. |
||||
* @param int $referenceWrite Reference in the device memory to write data. |
||||
* @param array $data Array of values to be written. |
||||
* @param array $dataTypes Array of types of values to be written. The array should consists of string "INT", "DINT" and "REAL". |
||||
* @return false|Array Success flag or array of data. |
||||
*/ |
||||
function readWriteRegisters($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes){ |
||||
$this->status .= "readWriteRegisters: START\n"; |
||||
// connect |
||||
$this->connect(); |
||||
// send FC23 |
||||
$packet = $this->readWriteRegistersPacketBuilder($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes); |
||||
$this->status .= $this->printPacket($packet); |
||||
$this->send($packet); |
||||
// receive response |
||||
$rpacket = $this->rec(); |
||||
$this->status .= $this->printPacket($rpacket); |
||||
// parse packet |
||||
$receivedData = $this->readWriteRegistersParser($rpacket); |
||||
// disconnect |
||||
$this->disconnect(); |
||||
$this->status .= "writeMultipleRegister: DONE\n"; |
||||
// return |
||||
return $receivedData; |
||||
} |
||||
|
||||
/** |
||||
* fc23 |
||||
* |
||||
* Alias to {@link readWriteRegisters} method. |
||||
* |
||||
* @param int $unitId |
||||
* @param int $referenceRead |
||||
* @param int $quantity |
||||
* @param int $referenceWrite |
||||
* @param array $data |
||||
* @param array $dataTypes |
||||
* @return false|Array |
||||
*/ |
||||
function fc23($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes){ |
||||
return $this->readWriteRegisters($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes); |
||||
} |
||||
|
||||
/** |
||||
* readWriteRegistersPacketBuilder |
||||
* |
||||
* Packet FC23 builder - READ WRITE registers |
||||
* |
||||
* |
||||
* @param int $unitId |
||||
* @param int $referenceRead |
||||
* @param int $quantity |
||||
* @param int $referenceWrite |
||||
* @param array $data |
||||
* @param array $dataTypes |
||||
* @return string |
||||
*/ |
||||
private function readWriteRegistersPacketBuilder($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes){ |
||||
$dataLen = 0; |
||||
// build data section |
||||
$buffer1 = ""; |
||||
foreach($data as $key => $dataitem) { |
||||
if($dataTypes[$key]=="INT"){ |
||||
$buffer1 .= iecType::iecINT($dataitem); // register values x |
||||
$dataLen += 2; |
||||
} |
||||
elseif($dataTypes[$key]=="DINT"){ |
||||
$buffer1 .= iecType::iecDINT($dataitem, $this->endianness); // register values x |
||||
$dataLen += 4; |
||||
} |
||||
elseif($dataTypes[$key]=="REAL") { |
||||
$buffer1 .= iecType::iecREAL($dataitem, $this->endianness); // register values x |
||||
$dataLen += 4; |
||||
} |
||||
else{ |
||||
$buffer1 .= iecType::iecINT($dataitem); // register values x |
||||
$dataLen += 2; |
||||
} |
||||
} |
||||
// build body |
||||
$buffer2 = ""; |
||||
$buffer2 .= iecType::iecBYTE(23); // FC 23 = 23(0x17) |
||||
// build body - read section |
||||
$buffer2 .= iecType::iecINT($referenceRead); // refnumber = 12288 |
||||
$buffer2 .= iecType::iecINT($quantity); // quantity |
||||
// build body - write section |
||||
$buffer2 .= iecType::iecINT($referenceWrite); // refnumber = 12288 |
||||
$buffer2 .= iecType::iecINT($dataLen/2); // word count |
||||
$buffer2 .= iecType::iecBYTE($dataLen); // byte count |
||||
$dataLen += 10; |
||||
// build header |
||||
$buffer3 = ''; |
||||
$buffer3 .= iecType::iecINT(rand(0,65000)); // transaction ID |
||||
$buffer3 .= iecType::iecINT(0); // protocol ID |
||||
$buffer3 .= iecType::iecINT($dataLen + 1); // lenght |
||||
$buffer3 .= iecType::iecBYTE($unitId); //unit ID |
||||
|
||||
// return packet string |
||||
return $buffer3. $buffer2. $buffer1; |
||||
} |
||||
|
||||
|
||||
/** |
||||
* readWriteRegistersParser |
||||
* |
||||
* FC23 response parser |
||||
* |
||||
* @param string $packet |
||||
* @return array |
||||
*/ |
||||
private function readWriteRegistersParser($packet){ |
||||
$data = array(); |
||||
// if not exception |
||||
if(!$this->responseCode($packet)) |
||||
return false; |
||||
// get data |
||||
for($i=0;$i<ord($packet[8]);$i++){ |
||||
$data[$i] = ord($packet[9+$i]); |
||||
} |
||||
return $data; |
||||
} |
||||
|
||||
/** |
||||
* byte2hex |
||||
* |
||||
* Parse data and get it to the Hex form |
||||
* |
||||
* @param char $value |
||||
* @return string |
||||
*/ |
||||
private function byte2hex($value){ |
||||
$h = dechex(($value >> 4) & 0x0F); |
||||
$l = dechex($value & 0x0F); |
||||
return "$h$l"; |
||||
} |
||||
|
||||
/** |
||||
* printPacket |
||||
* |
||||
* Print a packet in the hex form |
||||
* |
||||
* @param string $packet |
||||
* @return string |
||||
*/ |
||||
private function printPacket($packet){ |
||||
$str = ""; |
||||
$str .= "Packet: "; |
||||
for($i=0;$i<strlen($packet);$i++){ |
||||
$str .= $this->byte2hex(ord($packet[$i])); |
||||
} |
||||
$str .= "\n"; |
||||
return $str; |
||||
} |
||||
} |
@ -0,0 +1,49 @@ |
||||
<?php |
||||
/** |
||||
* Phpmodbus Copyright (c) 2004, 2012 Jan Krakora |
||||
* |
||||
* This source file is subject to the "PhpModbus license" that is bundled |
||||
* with this package in the file license.txt. |
||||
* |
||||
* |
||||
* @copyright Copyright (c) 2004, 2012 Jan Krakora |
||||
* @license PhpModbus license |
||||
* @category Phpmodbus |
||||
* @tutorial Phpmodbus.pkg |
||||
* @package Phpmodbus |
||||
* @version $id$ |
||||
* |
||||
*/ |
||||
|
||||
require_once dirname(__FILE__) . '/ModbusMaster.php'; |
||||
|
||||
/** |
||||
* ModbusMasterTcp |
||||
* |
||||
* This class deals with the MODBUS master using TCP. Extends ModbusMaster class. |
||||
* |
||||
* Implemented MODBUS functions: |
||||
* - FC 1: read coils |
||||
* - FC 3: read multiple registers |
||||
* - FC 15: write multiple coils |
||||
* - FC 16: write multiple registers |
||||
* - FC 23: read write registers |
||||
* |
||||
* @author Jan Krakora |
||||
* @copyright Copyright (c) 2004, 2012 Jan Krakora |
||||
* @package Phpmodbus |
||||
* |
||||
*/ |
||||
class ModbusMasterTcp extends ModbusMaster { |
||||
/** |
||||
* ModbusMasterTcp |
||||
* |
||||
* This is the constructor that defines {@link $host} IP address of the object. |
||||
* |
||||
* @param String $host An IP address of a Modbus TCP device. E.g. "192.168.1.1". |
||||
*/ |
||||
function ModbusMasterTcp($host){ |
||||
$this->host = $host; |
||||
$this->socket_protocol = "TCP"; |
||||
} |
||||
} |
@ -1,12 +0,0 @@ |
||||
<html> |
||||
<head> |
||||
<meta http-equiv="content-type" content="text/html; charset=windows-1250"> |
||||
<meta name="generator" content="PSPad editor, www.pspad.com"> |
||||
<title>PhpModbus</title> |
||||
</head> |
||||
<body> |
||||
<a href="examples/">Examples</a><br> |
||||
<a href="tests/">Tests</a><br> |
||||
<a href="tests/">Tutorials</a><br> |
||||
</body> |
||||
</html> |
@ -1 +0,0 @@ |
||||
125<br>98<br>0<br>0<br>0<br>0<br>0<br>0<br>0<br>0<br>0<br>0<br>255<br>255<br>255<br>255<br>158<br>88<br>97<br>168<br> |
@ -1 +0,0 @@ |
||||
Endianing off <hr>0 --> Packet: 0000_0000_</br>1 --> Packet: 0001_0000_</br>-1 --> Packet: ffff_ffff_</br>2147483647 --> Packet: ffff_7fff_</br>-2147483648 --> Packet: 0000_8000_</br>Endianing on <hr>0 --> Packet: 0000_0000_</br>1 --> Packet: 0000_0001_</br>-1 --> Packet: ffff_ffff_</br>2147483647 --> Packet: 7fff_ffff_</br>-2147483648 --> Packet: 8000_0000_</br> |
@ -1 +0,0 @@ |
||||
Endianing off <hr>0 --> Packet: 0000_</br>1 --> Packet: 0001_</br>-1 --> Packet: ffff_</br>32767 --> Packet: 7fff_</br>-32768 --> Packet: 8000_</br>Endianing on <hr>0 --> Packet: 0000_</br>1 --> Packet: 0001_</br>-1 --> Packet: ffff_</br>32767 --> Packet: 7fff_</br>-32768 --> Packet: 8000_</br> |
@ -1,12 +0,0 @@ |
||||
Endianing off <hr> |
||||
0 --> Packet: 0000_0000_<br> |
||||
1 --> Packet: 0000_3f80_<br> |
||||
-2 --> Packet: 0000_c000_<br> |
||||
0.33333333333333 --> Packet: aaab_3eaa_<br> |
||||
25 --> Packet: 0000_41c8_<br> |
||||
Endianing on <hr> |
||||
0 --> Packet: 0000_0000_<br> |
||||
1 --> Packet: 3f80_0000_<br> |
||||
-2 --> Packet: c000_0000_<br> |
||||
0.33333333333333 --> Packet: 3eaa_aaab_<br> |
||||
25 --> Packet: 41c8_0000_<br> |
@ -0,0 +1,11 @@ |
||||
@echo off |
||||
call ../config.bat |
||||
|
||||
for %%f in (test.*.php) do %php% -q "%%f" > "output/%%f.html" |
||||
|
||||
cd output |
||||
for %%f in (*.html) do %diff% "%%f" ../ref/"%%f" |
||||
cd .. |
||||
pause |
||||
|
||||
@echo on |
@ -0,0 +1,7 @@ |
||||
|
||||
Fatal error: Uncaught exception 'Exception' with message 'Unknown socket protocol, should be 'TCP' or 'UDP'' in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMaster.php:87 |
||||
Stack trace: |
||||
#0 D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMaster.php(654): ModbusMaster->connect() |
||||
#1 D:\Projects\20081010_phpmodbus\src\trunk\tests\ModbusMaster\test.tcp.socket_protocol_mismatch.php(13): ModbusMaster->readWriteRegisters(0, 12288, 6, 12288, Array, Array) |
||||
#2 {main} |
||||
thrown in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMaster.php on line 87 |
@ -0,0 +1,72 @@ |
||||
Array |
||||
( |
||||
[0] => 0 |
||||
[1] => 0 |
||||
[2] => 0 |
||||
[3] => 1 |
||||
[4] => 0 |
||||
[5] => 1 |
||||
[6] => 0 |
||||
[7] => 255 |
||||
[8] => 0 |
||||
[9] => 255 |
||||
) |
||||
Array |
||||
( |
||||
[0] => 0 |
||||
[1] => 0 |
||||
[2] => 0 |
||||
[3] => 1 |
||||
[4] => 255 |
||||
[5] => 255 |
||||
[6] => 127 |
||||
[7] => 255 |
||||
[8] => 128 |
||||
[9] => 0 |
||||
) |
||||
Array |
||||
( |
||||
[0] => 0 |
||||
[1] => 0 |
||||
[2] => 0 |
||||
[3] => 0 |
||||
[4] => 0 |
||||
[5] => 1 |
||||
[6] => 0 |
||||
[7] => 0 |
||||
[8] => 255 |
||||
[9] => 255 |
||||
[10] => 255 |
||||
[11] => 255 |
||||
[12] => 255 |
||||
[13] => 255 |
||||
[14] => 127 |
||||
[15] => 255 |
||||
[16] => 0 |
||||
[17] => 0 |
||||
[18] => 128 |
||||
[19] => 0 |
||||
) |
||||
Array |
||||
( |
||||
[0] => 0 |
||||
[1] => 0 |
||||
[2] => 0 |
||||
[3] => 0 |
||||
[4] => 0 |
||||
[5] => 0 |
||||
[6] => 63 |
||||
[7] => 128 |
||||
[8] => 0 |
||||
[9] => 0 |
||||
[10] => 192 |
||||
[11] => 0 |
||||
[12] => 170 |
||||
[13] => 171 |
||||
[14] => 62 |
||||
[15] => 170 |
||||
[16] => 0 |
||||
[17] => 0 |
||||
[18] => 65 |
||||
[19] => 200 |
||||
) |
@ -0,0 +1 @@ |
||||
writeMultipleRegister (FC26): DONE |
@ -0,0 +1,44 @@ |
||||
<?php |
||||
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMaster.php'; |
||||
require_once dirname(__FILE__) . '/../config.php'; |
||||
|
||||
// Create Modbus object |
||||
$modbus = new ModbusMaster($test_host_ip, "TCP"); |
||||
|
||||
// Data to be writen - BYTE |
||||
$data = array(0, 1, 1, pow(2,8)-1, pow(2,8)-1); |
||||
$dataTypes = array("BYTE", "BYTE", "BYTE", "BYTE", "BYTE"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 5); |
||||
print_r($recData); |
||||
|
||||
// Data to be writen - INT |
||||
$data = array(0, 1, -1, pow(2,15)-1, -pow(2,15)); |
||||
$dataTypes = array("INT", "INT", "INT", "INT", "INT"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 5); |
||||
print_r($recData); |
||||
|
||||
// Data to be writen - DINT |
||||
$data = array(0, 1, -1, pow(2,31)-1, -pow(2,31)); |
||||
$dataTypes = array("DINT", "DINT", "DINT", "DINT", "DINT"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 10); |
||||
print_r($recData); |
||||
|
||||
// Data to be writen - REAL |
||||
$data = array(0, 1, -2, 1/3, 25); |
||||
$dataTypes = array("REAL", "REAL", "REAL", "REAL", "REAL"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 10); |
||||
print_r($recData); |
||||
|
||||
?> |
@ -0,0 +1,24 @@ |
||||
<?php |
||||
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMaster.php'; |
||||
require_once dirname(__FILE__) . '/../config.php'; |
||||
|
||||
// Create Modbus object |
||||
$modbus = new ModbusMaster($test_host_ip, "TCP"); |
||||
|
||||
// Data to be writen |
||||
$data = array(1000, 2000, 1.250, 1.250); |
||||
$dataTypes = array("REAL", "REAL", "REAL", "REAL"); |
||||
|
||||
// FC23 |
||||
$recData = $modbus->readWriteRegisters(0, 12288, 6, 12288, $data, $dataTypes); |
||||
|
||||
if(!$recData) { |
||||
// Print error information if any |
||||
echo "</br>Error:</br>" . $modbus->errstr . "</br>"; |
||||
// |
||||
exit(); |
||||
} |
||||
|
||||
// Print status information |
||||
echo "writeMultipleRegister (FC26): DONE"; |
||||
?> |
@ -0,0 +1,18 @@ |
||||
<?php |
||||
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMaster.php'; |
||||
require_once dirname(__FILE__) . '/../config.php'; |
||||
|
||||
// Create Modbus object |
||||
$modbus = new ModbusMaster($test_host_ip, "Mismatch"); |
||||
|
||||
// Data to be writen |
||||
$data = array(1000, 2000, 1.250, 1.250); |
||||
$dataTypes = array("REAL", "REAL", "REAL", "REAL"); |
||||
|
||||
// FC23 |
||||
$recData = $modbus->readWriteRegisters(0, 12288, 6, 12288, $data, $dataTypes); |
||||
|
||||
// Should through an Exception |
||||
|
||||
// Print status information |
||||
echo "Something wrong!"; |
@ -0,0 +1,44 @@ |
||||
<?php |
||||
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMaster.php'; |
||||
require_once dirname(__FILE__) . '/../config.php'; |
||||
|
||||
// Create Modbus object |
||||
$modbus = new ModbusMaster($test_host_ip, "UDP"); |
||||
|
||||
// Data to be writen - BYTE |
||||
$data = array(0, 1, 1, pow(2,8)-1, pow(2,8)-1); |
||||
$dataTypes = array("BYTE", "BYTE", "BYTE", "BYTE", "BYTE"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 5); |
||||
print_r($recData); |
||||
|
||||
// Data to be writen - INT |
||||
$data = array(0, 1, -1, pow(2,15)-1, -pow(2,15)); |
||||
$dataTypes = array("INT", "INT", "INT", "INT", "INT"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 5); |
||||
print_r($recData); |
||||
|
||||
// Data to be writen - DINT |
||||
$data = array(0, 1, -1, pow(2,31)-1, -pow(2,31)); |
||||
$dataTypes = array("DINT", "DINT", "DINT", "DINT", "DINT"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 10); |
||||
print_r($recData); |
||||
|
||||
// Data to be writen - REAL |
||||
$data = array(0, 1, -2, 1/3, 25); |
||||
$dataTypes = array("REAL", "REAL", "REAL", "REAL", "REAL"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 10); |
||||
print_r($recData); |
||||
|
||||
?> |
@ -0,0 +1,24 @@ |
||||
<?php |
||||
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMaster.php'; |
||||
require_once dirname(__FILE__) . '/../config.php'; |
||||
|
||||
// Create Modbus object |
||||
$modbus = new ModbusMaster($test_host_ip, "UDP"); |
||||
|
||||
// Data to be writen |
||||
$data = array(1000, 2000, 1.250, 1.250); |
||||
$dataTypes = array("REAL", "REAL", "REAL", "REAL"); |
||||
|
||||
// FC23 |
||||
$recData = $modbus->readWriteRegisters(0, 12288, 6, 12288, $data, $dataTypes); |
||||
|
||||
if(!$recData) { |
||||
// Print error information if any |
||||
echo "</br>Error:</br>" . $modbus->errstr . "</br>"; |
||||
// |
||||
exit(); |
||||
} |
||||
|
||||
// Print status information |
||||
echo "writeMultipleRegister (FC26): DONE"; |
||||
?> |
@ -0,0 +1,11 @@ |
||||
@echo off |
||||
call ../config.bat |
||||
|
||||
for %%f in (test.*.php) do %php% -q "%%f" > "output/%%f.html" |
||||
|
||||
cd output |
||||
for %%f in (*.html) do %diff% "%%f" ../ref/"%%f" |
||||
cd .. |
||||
pause |
||||
|
||||
@echo on |
@ -0,0 +1,72 @@ |
||||
Array |
||||
( |
||||
[0] => 0 |
||||
[1] => 0 |
||||
[2] => 0 |
||||
[3] => 1 |
||||
[4] => 0 |
||||
[5] => 1 |
||||
[6] => 0 |
||||
[7] => 255 |
||||
[8] => 0 |
||||
[9] => 255 |
||||
) |
||||
Array |
||||
( |
||||
[0] => 0 |
||||
[1] => 0 |
||||
[2] => 0 |
||||
[3] => 1 |
||||
[4] => 255 |
||||
[5] => 255 |
||||
[6] => 127 |
||||
[7] => 255 |
||||
[8] => 128 |
||||
[9] => 0 |
||||
) |
||||
Array |
||||
( |
||||
[0] => 0 |
||||
[1] => 0 |
||||
[2] => 0 |
||||
[3] => 0 |
||||
[4] => 0 |
||||
[5] => 1 |
||||
[6] => 0 |
||||
[7] => 0 |
||||
[8] => 255 |
||||
[9] => 255 |
||||
[10] => 255 |
||||
[11] => 255 |
||||
[12] => 255 |
||||
[13] => 255 |
||||
[14] => 127 |
||||
[15] => 255 |
||||
[16] => 0 |
||||
[17] => 0 |
||||
[18] => 128 |
||||
[19] => 0 |
||||
) |
||||
Array |
||||
( |
||||
[0] => 0 |
||||
[1] => 0 |
||||
[2] => 0 |
||||
[3] => 0 |
||||
[4] => 0 |
||||
[5] => 0 |
||||
[6] => 63 |
||||
[7] => 128 |
||||
[8] => 0 |
||||
[9] => 0 |
||||
[10] => 192 |
||||
[11] => 0 |
||||
[12] => 170 |
||||
[13] => 171 |
||||
[14] => 62 |
||||
[15] => 170 |
||||
[16] => 0 |
||||
[17] => 0 |
||||
[18] => 65 |
||||
[19] => 200 |
||||
) |
@ -0,0 +1 @@ |
||||
writeMultipleRegister (FC26): DONE |
@ -0,0 +1,44 @@ |
||||
<?php |
||||
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMasterTcp.php'; |
||||
require_once dirname(__FILE__) . '/../config.php'; |
||||
|
||||
// Create Modbus object |
||||
$modbus = new ModbusMasterTcp($test_host_ip); |
||||
|
||||
// Data to be writen - BYTE |
||||
$data = array(0, 1, 1, pow(2,8)-1, pow(2,8)-1); |
||||
$dataTypes = array("BYTE", "BYTE", "BYTE", "BYTE", "BYTE"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 5); |
||||
print_r($recData); |
||||
|
||||
// Data to be writen - INT |
||||
$data = array(0, 1, -1, pow(2,15)-1, -pow(2,15)); |
||||
$dataTypes = array("INT", "INT", "INT", "INT", "INT"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 5); |
||||
print_r($recData); |
||||
|
||||
// Data to be writen - DINT |
||||
$data = array(0, 1, -1, pow(2,31)-1, -pow(2,31)); |
||||
$dataTypes = array("DINT", "DINT", "DINT", "DINT", "DINT"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 10); |
||||
print_r($recData); |
||||
|
||||
// Data to be writen - REAL |
||||
$data = array(0, 1, -2, 1/3, 25); |
||||
$dataTypes = array("REAL", "REAL", "REAL", "REAL", "REAL"); |
||||
// Write data - FC 16 |
||||
$modbus->writeMultipleRegister(0, 12288, $data, $dataTypes); |
||||
// Read data - FC3 |
||||
$recData = $modbus->readMultipleRegisters(0, 12288, 10); |
||||
print_r($recData); |
||||
|
||||
?> |
@ -0,0 +1,24 @@ |
||||
<?php |
||||
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMasterTcp.php'; |
||||
require_once dirname(__FILE__) . '/../config.php'; |
||||
|
||||
// Create Modbus object |
||||
$modbus = new ModbusMasterTcp($test_host_ip); |
||||
|
||||
// Data to be writen |
||||
$data = array(1000, 2000, 1.250, 1.250); |
||||
$dataTypes = array("REAL", "REAL", "REAL", "REAL"); |
||||
|
||||
// FC23 |
||||
$recData = $modbus->readWriteRegisters(0, 12288, 6, 12288, $data, $dataTypes); |
||||
|
||||
if(!$recData) { |
||||
// Print error information if any |
||||
echo "</br>Error:</br>" . $modbus->errstr . "</br>"; |
||||
// |
||||
exit(); |
||||
} |
||||
|
||||
// Print status information |
||||
echo "writeMultipleRegister (FC26): DONE"; |
||||
?> |
@ -1,2 +0,0 @@ |
||||
|
||||
Fatal error: Call to undefined method ModbusMasterUdp::writeMultipleCoils() in D:\Projects\20081010_phpmodbus\src\trunk\tests\ModbusMasterUdp\test.fc15fc1.php on line 11 |
@ -1,11 +0,0 @@ |
||||
|
||||
Warning: socket_bind(): unable to bind address [0]: Požadovaná adresa není v tomto kontextu platná. |
||||
in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMasterUdp.php on line 78 |
||||
|
||||
Fatal error: Uncaught exception 'Exception' with message 'socket_bind() failed.</br>Reason: ()Požadovaná adresa není v tomto kontextu platná. |
||||
' in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMasterUdp.php:80 |
||||
Stack trace: |
||||
#0 D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMasterUdp.php(290): ModbusMasterUdp->connect() |
||||
#1 D:\Projects\20081010_phpmodbus\src\trunk\tests\ModbusMasterUdp\test.fc16fc3bind.php(13): ModbusMasterUdp->writeMultipleRegister(0, 12288, Array, Array) |
||||
#2 {main} |
||||
thrown in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMasterUdp.php on line 80 |
@ -1,11 +0,0 @@ |
||||
|
||||
Warning: socket_bind(): unable to bind address [0]: Požadovaná adresa není v tomto kontextu platná. |
||||
in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMasterUdp.php on line 78 |
||||
|
||||
Fatal error: Uncaught exception 'Exception' with message 'socket_bind() failed.</br>Reason: ()Požadovaná adresa není v tomto kontextu platná. |
||||
' in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMasterUdp.php:80 |
||||
Stack trace: |
||||
#0 D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMasterUdp.php(410): ModbusMasterUdp->connect() |
||||
#1 D:\Projects\20081010_phpmodbus\src\trunk\tests\ModbusMasterUdp\test.fc26bind.php(14): ModbusMasterUdp->readWriteRegisters(0, 12288, 6, 12288, Array, Array) |
||||
#2 {main} |
||||
thrown in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMasterUdp.php on line 80 |
@ -1 +0,0 @@ |
||||
32098<br>0<br>0<br>-1<br>-25000<br>25000<br> |
@ -1 +0,0 @@ |
||||
1000<br>2000<br>1.25<br> |
@ -1 +0,0 @@ |
||||
-1<br>0<br>1<br>-2147483648<br>2147483647<br> |
@ -1 +0,0 @@ |
||||
eHll oowlr!da<br>Hello world!<br> |
@ -1,6 +0,0 @@ |
||||
float(4294967295) |
||||
<br>int(0) |
||||
<br>int(1) |
||||
<br>float(2147483648) |
||||
<br>int(2147483647) |
||||
<br> |
@ -1 +0,0 @@ |
||||
Exception 'Data are not in array 2 or 4 bytes'<br>25602<br>Exception 'Data are not in array 2 or 4 bytes'<br>25602<br>Exception 'Data are not in array 2 or 4 bytes'<br> |
@ -1 +0,0 @@ |
||||
Exception 'Data are not numeric' |
@ -1,3 +1,4 @@ |
||||
<?php |
||||
$testip = "192.192.15.51"; |
||||
$test_host_ip = "192.192.15.51"; |
||||
$test_bind_client_ip = "192.192.15.113"; |
||||
?> |
Loading…
Reference in new issue