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109 changes: 109 additions & 0 deletions
109
...hab.binding.simatic/src/main/java/org/openhab/binding/simatic/internal/SimaticTCP200.java
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| @@ -0,0 +1,109 @@ | ||
| /** | ||
| * Copyright (c) 2010-2019, openHAB.org and others. | ||
| * | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| */ | ||
| package org.openhab.binding.simatic.internal; | ||
|
|
||
| import java.io.IOException; | ||
| import java.net.Socket; | ||
|
|
||
| import org.openhab.binding.simatic.internal.SimaticPortState.PortStates; | ||
| import org.openhab.binding.simatic.libnodave.Nodave; | ||
| import org.openhab.binding.simatic.libnodave.PLCinterface; | ||
| import org.openhab.binding.simatic.libnodave.TCP243Connection; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| /** | ||
| * IP CP243 device class | ||
| * | ||
| * @author Vita Tucek | ||
| * @since 1.9.0 | ||
| */ | ||
| public class SimaticTCP200 extends SimaticTCP { | ||
|
|
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| private static final Logger logger = LoggerFactory.getLogger(SimaticTCP.class); | ||
|
|
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| /** | ||
| * Constructor | ||
| * | ||
| * @param deviceName | ||
| * @param ip | ||
| * @param rack | ||
| * @param slot | ||
| */ | ||
| public SimaticTCP200(String deviceName, String ip, int rack, int slot) { | ||
| super(deviceName, ip, rack, slot); | ||
| // TODO Auto-generated constructor stub | ||
| } | ||
|
|
||
| /** | ||
| * Open socket | ||
| * | ||
| * @see org.openhab.binding.simplebinary.internal.SimaticIDevice#open() | ||
| */ | ||
| @Override | ||
| public Boolean open() { | ||
| if (logger.isDebugEnabled()) { | ||
| logger.debug("{} - open() - connecting CP243", this.toString()); | ||
| } | ||
|
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| portState.setState(PortStates.CLOSED); | ||
| // reset connected state | ||
| connected = false; | ||
|
|
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| // open socket | ||
| try { | ||
| sock = new Socket(this.plcAddress, 102); | ||
| } catch (IOException e) { | ||
| logger.error("{} - create socket error: {}", this.toString(), e.getMessage()); | ||
| return false; | ||
| } | ||
|
|
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| if (sock == null) { | ||
| logger.error("{} - socket was not created (null returned)", this.toString()); | ||
| return false; | ||
| } | ||
|
|
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| try { | ||
| oStream = sock.getOutputStream(); | ||
| } catch (IOException e) { | ||
| logger.error("{} - getOutputStream error: {}", this.toString(), e.getMessage()); | ||
| return false; | ||
| } | ||
| try { | ||
| iStream = sock.getInputStream(); | ||
| } catch (IOException e) { | ||
| logger.error("{} - getInputStream error: {}", this.toString(), e.getMessage()); | ||
| return false; | ||
| } | ||
| di = new PLCinterface(oStream, iStream, "IF1", 0, Nodave.PROTOCOL_ISOTCP); | ||
|
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| dc = new TCP243Connection(di, rack, slot); | ||
|
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| try { | ||
| if (dc.connectPLC() == 0) { | ||
| if (logger.isInfoEnabled()) { | ||
| logger.info("{} - connected", this.toString()); | ||
| } | ||
| portState.setState(PortStates.LISTENING); | ||
| tryReconnect.set(false); | ||
| connected = true; | ||
| } else { | ||
| logger.error("{} - cannot connect to PLC", this.toString()); | ||
|
|
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| return false; | ||
| } | ||
| } catch (IOException ex) { | ||
| logger.error("{} - cannot connect to PLC due: {}", this.toString(), ex.getMessage()); | ||
|
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| return false; | ||
| } | ||
|
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| return true; | ||
| } | ||
| } |