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Adds COUNTER type for read/write. (#1850)
Co-authored-by: César García <[email protected]>
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108 changes: 108 additions & 0 deletions
108
plc4j/drivers/s7/src/test/java/org/apache/plc4x/java/s7/readwrite/ManualS7CounterTest.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.plc4x.java.s7.readwrite; | ||
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| import org.apache.plc4x.java.DefaultPlcDriverManager; | ||
| import org.apache.plc4x.java.api.PlcConnection; | ||
| import org.apache.plc4x.java.api.messages.PlcReadRequest; | ||
| import org.apache.plc4x.java.api.messages.PlcReadResponse; | ||
| import org.apache.plc4x.java.api.messages.PlcWriteRequest; | ||
| import org.apache.plc4x.java.api.messages.PlcWriteResponse; | ||
| import org.apache.plc4x.java.api.types.PlcResponseCode; | ||
| import org.apache.plc4x.java.api.value.PlcValue; | ||
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| public class ManualS7CounterTest { | ||
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| public static void main(String[] args) throws Exception { | ||
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| //Maybe a S7-1200 | ||
| String URL1 = "s7://192.168.23.30"; | ||
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| //S7-400 | ||
| String URL2 = "s7://192.168.0.47?remote-rack=0&" | ||
| + "remote-slot=3&" | ||
| + "controller-type=S7_400&read-timeout=8&" | ||
| + "ping=false&ping-time=2&retry-time=3"; | ||
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| try (PlcConnection connection = new DefaultPlcDriverManager().getConnection(URL2)) { | ||
| final PlcReadRequest.Builder readBuilder = connection.readRequestBuilder(); | ||
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| final PlcWriteRequest.Builder writeBuilder = connection.writeRequestBuilder(); | ||
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| writeBuilder.addTagAddress("counter-0", "%C0:COUNTER", Integer.decode("0x0123")); | ||
| writeBuilder.addTagAddress("counter-1", "%C9:COUNTER", Integer.decode("0x0456")); | ||
| writeBuilder.addTagAddress("counter-2", "%C12:COUNTER", Integer.decode("0x0789")); | ||
| writeBuilder.addTagAddress("counter-3", "%C18:COUNTER", Integer.decode("0x0012")); | ||
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| final PlcWriteRequest writeRequest = writeBuilder.build(); | ||
| final PlcWriteResponse writeResposne = writeRequest.execute().get(); | ||
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| if ( writeResposne.getResponseCode("counter-3") == PlcResponseCode.OK ){ | ||
| System.out.println("Write the counter"); | ||
| } else { | ||
| System.out.println("Problems...."); | ||
| } | ||
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| readBuilder.addTagAddress("counter-0", "%C0:COUNTER"); // Set this counter to 123 | ||
| readBuilder.addTagAddress("counter-1", "%C9:COUNTER"); // Set this counter to 456 | ||
| readBuilder.addTagAddress("counter-2", "%C12:COUNTER"); // Set this counter to 789 | ||
| readBuilder.addTagAddress("counter-3", "%C18:COUNTER"); // Set this counter to 012 | ||
| readBuilder.addTagAddress("counters", "%C0:COUNTER[20]"); // Set this counter to 000 | ||
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| final PlcReadRequest readRequest = readBuilder.build(); | ||
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| final PlcReadResponse readResponse = readRequest.execute().get(); | ||
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| System.out.println(readResponse); | ||
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| byte[] responseBytes = readResponse.getPlcValue("counter-0").getRaw(); | ||
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| short bcd_0 = readResponse.getShort("counter-0"); | ||
| short bcd_1 = readResponse.getShort("counter-1"); | ||
| short bcd_2 = readResponse.getShort("counter-2"); | ||
| short bcd_3 = readResponse.getShort("counter-3"); | ||
| System.out.println("counter-0 = " + convertShortToBcd(bcd_0)); | ||
| System.out.println("counter-1 = " + convertShortToBcd(bcd_1)); | ||
| System.out.println("counter-2 = " + convertShortToBcd(bcd_2)); | ||
| System.out.println("counter-3 = " + convertShortToBcd(bcd_3)); | ||
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| PlcValue plcValues = readResponse.getPlcValue("counters"); | ||
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| System.out.println(plcValues.toString()); | ||
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| if (plcValues.isList()) { | ||
| System.out.println(plcValues.getIndex(0).getShort() == bcd_0); | ||
| System.out.println(plcValues.getIndex(9).getShort() == bcd_1); | ||
| System.out.println(plcValues.getIndex(12).getShort() == bcd_2); | ||
| System.out.println(plcValues.getIndex(18).getShort() == bcd_3); | ||
| } | ||
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| } | ||
| } | ||
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| private static short convertShortToBcd(short incomingShort) { | ||
| return (short) (((incomingShort >> 8) & 0x0F) * 100 + | ||
| ((incomingShort >> 4) & 0x0F) * 10 + | ||
| (incomingShort & 0x000f)); | ||
| } | ||
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| } |
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