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@ -161,21 +161,17 @@ class ModbusMaster |
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public function readCoils($unitId, $reference, $quantity) |
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{ |
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$this->status .= "readCoils: START\n"; |
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// connect |
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$this->connect(); |
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// send FC 1 |
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$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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$receivedData = $this->sendAndReceive( |
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function () use ($unitId, $reference, $quantity) { |
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return $this->readCoilsPacketBuilder($unitId, $reference, $quantity); |
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}, |
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function ($data) use ($quantity) { |
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return $this->readCoilsParser($data, $quantity); |
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} |
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); |
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$this->status .= "readCoils: DONE\n"; |
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// return |
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return $receivedData; |
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} |
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@ -337,7 +333,7 @@ class ModbusMaster |
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$readsocks[] = $this->sock; |
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$writesocks = null; |
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$exceptsocks = null; |
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$rec = ""; |
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$rec = ''; |
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$totalReadTimeout = $this->timeout_sec; |
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$lastAccess = microtime(true); |
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$readTout = $this->secsToSecUsecArray($this->socket_read_timeout_sec); |
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@ -451,11 +447,22 @@ class ModbusMaster |
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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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protected function disconnect() |
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{ |
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if (is_resource($this->sock)) { |
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socket_close($this->sock); |
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$this->status .= "Disconnected\n"; |
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} |
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} |
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/** |
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* Close socket it still open |
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*/ |
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public function __destruct() |
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{ |
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$this->disconnect(); |
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} |
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/** |
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* fc2 |
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@ -491,21 +498,17 @@ class ModbusMaster |
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public function readInputDiscretes($unitId, $reference, $quantity) |
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{ |
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$this->status .= "readInputDiscretes: START\n"; |
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// connect |
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$this->connect(); |
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// send FC 2 |
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$packet = $this->readInputDiscretesPacketBuilder($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 = $this->readInputDiscretesParser($rpacket, $quantity); |
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// disconnect |
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$this->disconnect(); |
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$receivedData = $this->sendAndReceive( |
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function () use ($unitId, $reference, $quantity) { |
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return $this->readInputDiscretesPacketBuilder($unitId, $reference, $quantity); |
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}, |
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function ($data) use ($quantity) { |
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return $this->readInputDiscretesParser($data, $quantity); |
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} |
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); |
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$this->status .= "readInputDiscretes: DONE\n"; |
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// return |
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return $receivedData; |
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} |
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@ -591,21 +594,17 @@ class ModbusMaster |
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public function readMultipleRegisters($unitId, $reference, $quantity) |
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{ |
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$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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$this->disconnect(); |
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$receivedData = $this->sendAndReceive( |
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function () use ($unitId, $reference, $quantity) { |
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return $this->readMultipleRegistersPacketBuilder($unitId, $reference, $quantity); |
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}, |
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function ($data) { |
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return $this->readMultipleRegistersParser($data); |
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} |
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); |
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$this->status .= "readMultipleRegisters: DONE\n"; |
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// return |
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return $receivedData; |
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} |
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@ -696,21 +695,17 @@ class ModbusMaster |
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public function readMultipleInputRegisters($unitId, $reference, $quantity) |
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{ |
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$this->status .= "readMultipleInputRegisters: START\n"; |
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// connect |
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$this->connect(); |
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// send FC 4 |
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$packet = $this->readMultipleInputRegistersPacketBuilder($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 = $this->readMultipleInputRegistersParser($rpacket); |
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// disconnect |
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$this->disconnect(); |
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$receivedData = $this->sendAndReceive( |
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function () use ($unitId, $reference, $quantity) { |
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return $this->readMultipleInputRegistersPacketBuilder($unitId, $reference, $quantity); |
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}, |
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function ($data) { |
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return $this->readMultipleInputRegistersParser($data); |
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} |
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); |
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$this->status .= "readMultipleInputRegisters: DONE\n"; |
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// return |
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return $receivedData; |
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} |
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@ -778,7 +773,7 @@ class ModbusMaster |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function fc5($unitId, $reference, $data) |
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public function fc5($unitId, $reference, array $data) |
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{ |
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return $this->writeSingleCoil($unitId, $reference, $data); |
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} |
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@ -798,24 +793,21 @@ class ModbusMaster |
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* @return bool Success flag |
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* @throws \Exception |
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*/ |
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public function writeSingleCoil($unitId, $reference, $data) |
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public function writeSingleCoil($unitId, $reference, array $data) |
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{ |
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$this->status .= "writeSingleCoil: START\n"; |
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// connect |
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$this->connect(); |
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// send FC5 |
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$packet = $this->writeSingleCoilPacketBuilder($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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$this->writeSingleCoilParser($rpacket); |
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// disconnect |
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$this->disconnect(); |
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$receivedData = $this->sendAndReceive( |
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function () use ($unitId, $reference, $data) { |
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return $this->writeSingleCoilPacketBuilder($unitId, $reference, $data); |
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}, |
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function ($data) { |
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return $this->writeSingleCoilParser($data); |
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} |
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); |
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$this->status .= "writeSingleCoil: DONE\n"; |
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return true; |
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return $receivedData; |
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} |
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/** |
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@ -828,7 +820,7 @@ class ModbusMaster |
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* @param array $data |
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* @return string |
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*/ |
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private function writeSingleCoilPacketBuilder($unitId, $reference, $data) |
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private function writeSingleCoilPacketBuilder($unitId, $reference, array $data) |
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{ |
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$dataLen = 0; |
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// build data section |
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@ -883,7 +875,7 @@ class ModbusMaster |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function fc6($unitId, $reference, $data) |
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public function fc6($unitId, $reference, array $data) |
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{ |
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return $this->writeSingleRegister($unitId, $reference, $data); |
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} |
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@ -903,24 +895,36 @@ class ModbusMaster |
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* @return bool Success flag |
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* @throws \Exception |
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*/ |
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public function writeSingleRegister($unitId, $reference, $data) |
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public function writeSingleRegister($unitId, $reference, array $data) |
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{ |
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$this->status .= "writeSingleRegister: START\n"; |
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// connect |
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$result = $this->sendAndReceive( |
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function () use ($unitId, $reference, $data) { |
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return $this->writeSingleRegisterPacketBuilder($unitId, $reference, $data); |
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}, |
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function ($data) { |
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return $this->writeSingleRegisterParser($data); |
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} |
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); |
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$this->status .= "writeSingleRegister: DONE\n"; |
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return $result; |
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} |
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public function sendAndReceive(callable $buildRequest, callable $parseResponse) |
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{ |
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try { |
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$this->connect(); |
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// send FC6 |
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$packet = $this->writeSingleRegisterPacketBuilder($unitId, $reference, $data); |
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$this->status .= $this->printPacket($packet); |
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$packet = $buildRequest(); |
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$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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$this->writeSingleRegisterParser($rpacket); |
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// disconnect |
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$data = $this->rec(); |
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$this->status .= $this->printPacket($data); |
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return $parseResponse($data); |
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} finally { |
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$this->disconnect(); |
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$this->status .= "writeSingleRegister: DONE\n"; |
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return true; |
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} |
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} |
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/** |
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@ -985,7 +989,7 @@ class ModbusMaster |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function fc15($unitId, $reference, $data) |
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public function fc15($unitId, $reference, array $data) |
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{ |
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return $this->writeMultipleCoils($unitId, $reference, $data); |
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} |
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@ -1004,24 +1008,21 @@ class ModbusMaster |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function writeMultipleCoils($unitId, $reference, $data) |
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public function writeMultipleCoils($unitId, $reference, array $data) |
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{ |
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$this->status .= "writeMultipleCoils: START\n"; |
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// connect |
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$this->connect(); |
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// send FC15 |
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$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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$this->disconnect(); |
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$receivedData = $this->sendAndReceive( |
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function () use ($unitId, $reference, $data) { |
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return $this->writeMultipleCoilsPacketBuilder($unitId, $reference, $data); |
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}, |
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function ($data) { |
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return $this->writeMultipleCoilsParser($data); |
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} |
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); |
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$this->status .= "writeMultipleCoils: DONE\n"; |
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return true; |
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return $receivedData; |
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} |
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/** |
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@ -1109,7 +1110,7 @@ class ModbusMaster |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function fc16($unitId, $reference, $data, $dataTypes) |
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public function fc16($unitId, $reference, array $data, array $dataTypes) |
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{ |
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return $this->writeMultipleRegister($unitId, $reference, $data, $dataTypes); |
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} |
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@ -1131,24 +1132,21 @@ class ModbusMaster |
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* @return bool Success flag |
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* @throws \Exception |
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*/ |
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public function writeMultipleRegister($unitId, $reference, $data, $dataTypes) |
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public function writeMultipleRegister($unitId, $reference, array $data, array $dataTypes) |
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{ |
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$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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$this->disconnect(); |
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$receivedData = $this->sendAndReceive( |
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function () use ($unitId, $reference, $data, $dataTypes) { |
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return $this->writeMultipleRegisterPacketBuilder($unitId, $reference, $data, $dataTypes); |
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}, |
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function ($data) { |
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return $this->writeMultipleRegisterParser($data); |
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} |
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); |
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|
$this->status .= "writeMultipleRegister: DONE\n"; |
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|
return true; |
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|
return $receivedData; |
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} |
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/** |
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@ -1163,7 +1161,7 @@ class ModbusMaster |
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* @param array $dataTypes |
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* @return string |
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*/ |
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private function writeMultipleRegisterPacketBuilder($unitId, $reference, $data, $dataTypes) |
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private function writeMultipleRegisterPacketBuilder($unitId, $reference, array $data, array $dataTypes) |
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{ |
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$dataLen = 0; |
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// build data section |
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@ -1254,21 +1252,18 @@ class ModbusMaster |
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public function maskWriteRegister($unitId, $reference, $andMask, $orMask) |
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{ |
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$this->status .= "maskWriteRegister: START\n"; |
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// connect |
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$this->connect(); |
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// send FC22 |
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$packet = $this->maskWriteRegisterPacketBuilder($unitId, $reference, $andMask, $orMask); |
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$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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$this->maskWriteRegisterParser($rpacket); |
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// disconnect |
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$this->disconnect(); |
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$receivedData = $this->sendAndReceive( |
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function () use ($unitId, $reference, $andMask, $orMask) { |
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return $this->maskWriteRegisterPacketBuilder($unitId, $reference, $andMask, $orMask); |
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}, |
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function ($data) { |
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return $this->maskWriteRegisterParser($data); |
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} |
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); |
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$this->status .= "maskWriteRegister: DONE\n"; |
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return true; |
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return $receivedData; |
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} |
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/** |
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@ -1333,7 +1328,7 @@ class ModbusMaster |
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* @return false|array |
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* @throws \Exception |
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*/ |
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public function fc23($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes) |
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public function fc23($unitId, $referenceRead, $quantity, $referenceWrite, array $data, array $dataTypes) |
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{ |
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return $this->readWriteRegisters($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes); |
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} |
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@ -1358,27 +1353,22 @@ class ModbusMaster |
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* @return false|array Success flag or array of data. |
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* @throws \Exception |
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*/ |
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public function readWriteRegisters($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes) |
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public function readWriteRegisters($unitId, $referenceRead, $quantity, $referenceWrite, array $data, array $dataTypes) |
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{ |
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$this->status .= "readWriteRegisters: START\n"; |
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// connect |
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$this->connect(); |
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// send FC23 |
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$packet = $this->readWriteRegistersPacketBuilder( |
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$unitId, $referenceRead, $quantity, $referenceWrite, $data, |
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$dataTypes |
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$receivedData = $this->sendAndReceive( |
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function () use ($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes) { |
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return $this->readWriteRegistersPacketBuilder( |
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$unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes |
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); |
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$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 = $this->readWriteRegistersParser($rpacket); |
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// disconnect |
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$this->disconnect(); |
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}, |
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function ($data) { |
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return $this->readWriteRegistersParser($data); |
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} |
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); |
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$this->status .= "writeMultipleRegister: DONE\n"; |
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// return |
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return $receivedData; |
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} |
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@ -1400,9 +1390,10 @@ class ModbusMaster |
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$referenceRead, |
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$quantity, |
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$referenceWrite, |
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$data, |
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$dataTypes |
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) { |
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array $data, |
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array $dataTypes |
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) |
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{ |
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$dataLen = 0; |
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// build data section |
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