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thfreithfrei
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update readme
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‎README.md‎

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# Mi5 Node-Module (-Interface)
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This is work in progress..., there is a mock OPC UA server for testing (./test/mock/opcua-server.js)
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Roadmap:
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* update node-opcua version
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## Installation
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`git clone https://github.com/ProjectMi5/NodeModule`

‎test/mock/opcua-server.js‎

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@@ -79,6 +79,43 @@ function construct_my_address_space(server) {
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createOpcuaVariable('Recipe[1]', 'MI5.Recipe[1].Description', 'String', 'Recipe 1 description');
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createOpcuaVariable('Recipe[1]', 'MI5.Recipe[1].Name', 'String', 'XTS two Round');
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createOpcuaVariable('Recipe[1]', 'MI5.Recipe[1].RecipeID', 'Int16', 10002);
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// Order-tool
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server.engine.addFolder("Mi5", {browseName: "Order"});
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server.engine.addFolder("Order", {browseName: "Order[0]"});
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var localPending = false;
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function pendingSet(variant){
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localPending = variant.value; // boolean cast
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// Reset false after it has been set to true
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if(variant.value == true){
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setTimeout(function(){
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localPending = false;
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},1000);
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}
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return opcua.StatusCodes.Good;
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}
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function pendingGet(){
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return new opcua.Variant({dataType: opcua.DataType['Boolean'], value: localPending });
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}
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createOpcuaVariable('Order[0]', 'MI5.Order[0].Pending', 'Boolean', false, pendingSet, pendingGet);
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createOpcuaVariable('Order[0]', 'MI5.Order[0].Locked', 'Boolean', false);
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createOpcuaVariable('Order[0]', 'MI5.Order[0].Name', 'String', '');
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createOpcuaVariable('Order[0]', 'MI5.Order[0].RecipeID', 'Int16', 0);
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createOpcuaVariable('Order[0]', 'MI5.Order[0].TaskID', 'Int16', 0);
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server.engine.addFolder("Order[0]", {browseName: "UserParameter"});
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server.engine.addFolder("UserParameter", {browseName: "UserParameter[0]"});
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createOpcuaVariable('UserParameter[0]', 'MI5.Order[0].UserParameter[0].Value', 'Int16', 0);
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server.engine.addFolder("UserParameter", {browseName: "UserParameter[1]"});
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createOpcuaVariable('UserParameter[1]', 'MI5.Order[0].UserParameter[1].Value', 'Int16', 0);
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server.engine.addFolder("UserParameter", {browseName: "UserParameter[2]"});
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createOpcuaVariable('UserParameter[2]', 'MI5.Order[0].UserParameter[2].Value', 'Int16', 0);
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server.engine.addFolder("UserParameter", {browseName: "UserParameter[3]"});
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createOpcuaVariable('UserParameter[3]', 'MI5.Order[0].UserParameter[3].Value', 'Int16', 0);
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server.engine.addFolder("UserParameter", {browseName: "UserParameter[4]"});
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createOpcuaVariable('UserParameter[4]', 'MI5.Order[0].UserParameter[4].Value', 'Int16', 0);
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server.engine.addFolder("UserParameter", {browseName: "UserParameter[5]"});
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createOpcuaVariable('UserParameter[5]', 'MI5.Order[0].UserParameter[5].Value', 'Int16', 0);
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}
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/**
@@ -183,7 +220,7 @@ var localVars = [];
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* @param type
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* @param value
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*/
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function createOpcuaVariable(parent, nodeId, type, value){
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function createOpcuaVariable(parent, nodeId, type, value, setter, getter) {
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var helper = require('./../../models/opc-helper.js').helper;
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nodeId = helper.checkAndCorrectNodeId(nodeId);
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var currentElement = localVars.length;
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localVars[currentElement] = value;
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// functions
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function defSetter(variant) {
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if (type == 'Double') {
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localVars[currentElement] = parseFloat(variant.value);
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} else if (type == 'Int16' || type == 'UInt16') {
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localVars[currentElement] = parseInt(variant.value, 10);
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} else { // e.g. String, Boolean
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localVars[currentElement] = variant.value;
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}
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return opcua.StatusCodes.Good;
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}
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function defGetter(){
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return new opcua.Variant({dataType: opcua.DataType[type], value: localVars[currentElement] });
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}
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if(typeof setter == 'function'){
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defSetter = setter;
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}
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if(typeof getter == 'function'){
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defGetter = getter;
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}
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// generate random string for adding to server object
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var randomString = createVariableName();
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try{
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browseName: browseName,
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dataType: type,
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value: {
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get: function () {
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return new opcua.Variant({dataType: opcua.DataType[type], value: localVars[currentElement] });
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},
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set: function (variant) {
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if( type == 'Double'){
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localVars[currentElement] = parseFloat(variant.value);
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} else if ( type == 'Int16' || type == 'UInt16') {
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localVars[currentElement] = parseInt(variant.value, 10);
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} else { // e.g. String, Boolean
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localVars[currentElement] = variant.value;
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}
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return opcua.StatusCodes.Good;
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}
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get: defGetter,
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set: defSetter
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}
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};
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server[randomString] = server.engine.addVariable(parent, options);

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