node-red-contrib-buffer-parser - npm Package Compare versions

Comparing version 1.0.2 to 2.0.0

buffer-parser.js

@@ -37,5 +37,19 @@
         node.specification = config.specification || "";//specification
-        node.specificationType = config.specificationType || "str";
+        node.specificationType = config.specificationType || "ui";
 
+        node.items = config.items || [];
+        node.swap1 = config.swap1 || '';
+        node.swap2 = config.swap2 || '';
+        node.swap3 = config.swap3 || '';
+        node.swap1Type = config.swap1Type || 'swap';
+        node.swap2Type = config.swap2Type || 'swap';
+        node.swap3Type = config.swap3Type || 'swap';
+        node.msgProperty = config.msgProperty || 'payload';
+        node.msgPropertyType = config.msgPropertyType || 'msg';
+        node.resultType = config.resultType || 'value';
+        node.resultTypeType = config.resultTypeType || 'str';
+        node.multipleResult = config.multipleResult == true;
+        node.setTopic = config.setTopic != false;
 
+
         function isNumber(n) {
@@ -103,2 +117,5 @@ if(n === "" || n === true || n === false) return false;
                 formattedSpecItem.offset = parseInt(formattedSpecItem.offset)
+                if(formattedSpecItem.offset < 0) {
+                    throw new Error("offsetbit must be zero or greater (item '" + (formattedSpecItem.name || "unnamed") + "')");    
+                }
             } else {
@@ -114,2 +131,5 @@ throw new Error("offset is not a number (item '" + (formattedSpecItem.name || "unnamed") + "')");
                 formattedSpecItem.offsetbit = parseInt(formattedSpecItem.offsetbit);
+                if(formattedSpecItem.offsetbit < 0) {
+                    throw new Error("offsetbit must be zero or greater (item '" + (formattedSpecItem.name || "unnamed") + "')");    
+                }
             } else {
@@ -143,3 +163,7 @@ throw new Error("offsetbit is not a number (item '" + (formattedSpecItem.name || "unnamed") + "')");
             _spec.options.msgProperty = specification.options.msgProperty || "payload";
-            _spec.options.singleResult = specification.options.singleResult === false ? false : true;
+            if(specification.options.multipleResult === true) _spec.options.singleResult = false;
+            if(specification.options.multipleResult === false) _spec.options.singleResult = true;
+            if(specification.options.singleResult === false) _spec.options.singleResult = false;
+            if(specification.options.singleResult === true) _spec.options.singleResult = true;
+            
             _spec.options.setTopic = specification.options.setTopic === false ? false : true;
@@ -362,3 +386,3 @@
             function itemReader(item, buffer, bufferFunction, dataSize) {
-                item.value = dataGetter(buffer,item.offset,item.length,bufferFunction,dataSize);
+                item.value = dataGetter(buffer,item.offset,item.length,bufferFunction,dataSize,item.mask);
                 result.objectResults[item.name] = item;
@@ -368,4 +392,22 @@ result.arrayResults.push(item);
             }
+            function sanitizeMask(mask, throwError){
+                var _mask = mask
+                try {
+                    if(_mask){
+                        if(typeof _mask == "string" && _mask.trim() != ""){
+                            _mask = parseInt(_mask)
+                        }
+                        if(isNaN(_mask)){
+                            if(throwError) throw new  Error("mask " + mask + " is invalid")
+                        }
+                    }
+                } catch (error) {
+                    if(throwError) throw e
+                }     
+                return _mask;           
+            }
             //helper function to return 1 or more correctly formatted values from the buffer
-            function dataGetter(buffer, startByte, dataCount, bufferFunction, dataSize) {
+            function dataGetter(buffer, startByte, dataCount, bufferFunction, dataSize, mask) {
+
+                var _mask = sanitizeMask(mask)
                 let index = 0; 
@@ -380,2 +422,3 @@ let value;
                     let val = fn(bufPos);//call specified function on the buffer
+                    if(_mask) val = (val & _mask)
                     if(dataCount > 1){
@@ -503,3 +546,3 @@ value.push( val );
                             let bcount = Math.floor(((item.offsetbit + length) / 8)) + (((item.offsetbit + length) % 8) > 0 ? 1 : 0)
-                            let data = dataGetter(buf, item.offset, bcount, "readUInt8", 1 )
+                            let data = dataGetter(buf, item.offset, bcount, "readUInt8", 1, item.mask)
                             let bitData = []
@@ -527,3 +570,3 @@
                         {
-                            let data = dataGetter(buf, item.offset, item.length, "readUInt8", 1 )
+                            let data = dataGetter(buf, item.offset, item.length, "readUInt8", 1, item.mask)
                             let bitData = [];
@@ -549,3 +592,3 @@ if(Array.isArray(data) === false){
                             let fn = type == "16bitle" ? "readUInt16LE": "readUInt16BE";
-                            let data = dataGetter(buf, item.offset, item.length, fn, 2 )
+                            let data = dataGetter(buf, item.offset, item.length, fn, 2, item.mask)
                             let bitData = [];
@@ -571,3 +614,3 @@ if(Array.isArray(data) == false){
                             let fn = type == "bcdle" ? "readUInt16LE": "readUInt16BE";
-                            let data = dataGetter(buf, item.offset, item.length, fn, 2 )
+                            let data = dataGetter(buf, item.offset, item.length, fn, 2, item.mask)
                             if(item.length > 1){
@@ -632,2 +675,90 @@ dataBCD = data.map(bcd2number);
 
+            if(node.specificationType == "ui") {
+                specification = {};
+                var swap1;
+                RED.util.evaluateNodeProperty(node.swap1,node.swap1Type,node,msg,(err,value) => {
+                    if (err) {
+                        node.error("Unable to evaluate swap1",msg);
+                        node.status({fill:"red",shape:"ring",text:"Unable to evaluate swap1"});
+                        return;//halt flow!
+                    } else {
+                        if(node.swap1Type == "env"){
+                            swap1 = value.split(",");
+                            swap1 = swap1.map(e => e.trim());
+                        } else {
+                            swap1 = value;
+                        }
+                    }
+                }); 
+                var swap2;
+                var swap3;
+                if(node.swap1Type == "swap"){
+                    RED.util.evaluateNodeProperty(node.swap2,node.swap2Type,node,msg,(err,value) => {
+                        if (err) {
+                            node.error("Unable to evaluate swap2",msg);
+                            node.status({fill:"red",shape:"ring",text:"Unable to evaluate swap2"});
+                            return;//halt flow!
+                        } else {
+                            swap2 = value;
+                        }
+                    }); 
+                    RED.util.evaluateNodeProperty(node.swap3,node.swap3Type,node,msg,(err,value) => {
+                        if (err) {
+                            node.error("Unable to evaluate swap3",msg);
+                            node.status({fill:"red",shape:"ring",text:"Unable to evaluate swap3"});
+                            return;//halt flow!
+                        } else {
+                            swap3 = value;
+                        }
+                    }); 
+                }
+                
+                var resultType;
+                RED.util.evaluateNodeProperty(node.resultType,node.resultTypeType,node,msg,(err,value) => {
+                    if (err) {
+                        node.error("Unable to evaluate resultType",msg);
+                        node.status({fill:"red",shape:"ring",text:"Unable to evaluate resultType"});
+                        return;//halt flow!
+                    } else {
+                        resultType = value;
+                    }
+                }); 
+                var msgProperty;
+                RED.util.evaluateNodeProperty(node.msgProperty,node.msgPropertyType,node,msg,(err,value) => {
+                    if (err) {
+                        node.error("Unable to evaluate msgProperty",msg);
+                        node.status({fill:"red",shape:"ring",text:"Unable to evaluate msgProperty"});
+                        return;//halt flow!
+                    } else {
+                        msgProperty = value;
+                    }
+                }); 
+
+                var swap = [];
+                if(Array.isArray(swap1)){
+                    swap = swap1;
+                } else {
+                    if(swap1){
+                        swap.push(swap1);
+                        if(swap2){
+                            swap.push(swap2);
+                            if(swap3){
+                                swap.push(swap3);
+                            }
+                        }
+                    }
+                }
+                specification = {
+                    "options": {
+                        "byteSwap": swap,
+                        "resultType": resultType,
+                        "msgProperty": msgProperty,
+                        "multipleResult": node.multipleResult,
+                        "setTopic": node.setTopic
+                    },
+                    "items": node.items
+                }
+                
+            }
+
             let validatedSpec;
@@ -634,0 +765,0 @@ try {

examples/buffer-parser examples.json

@@ -1,1 +0,1 @@
-[{"id":"41f790bf.85604","type":"inject","z":"c70ba4a4.e7fb58","name":"a buffer","topic":"","payload":"[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]","payloadType":"bin","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":650,"y":920,"wires":[["67539a94.444c44","20342c2f.9cfa74","8f29c991.0d8f58","49029069.12b6f","bea5b918.19b688"]]},{"id":"49029069.12b6f","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"swap 16","data":"payload","dataType":"msg","specification":"{\"options\":{\"byteSwap\":[\"swap16\"],\"resultType\":\"buffer\",\"msgProperty\":\"booboo.poopoo\"}}","specificationType":"json","x":920,"y":840,"wires":[["edf8e0d.4635d2"]]},{"id":"edf8e0d.4635d2","type":"debug","z":"c70ba4a4.e7fb58","name":"16","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":1150,"y":840,"wires":[]},{"id":"7ebf7873.45cc78","type":"debug","z":"c70ba4a4.e7fb58","name":"32","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":1150,"y":900,"wires":[]},{"id":"50393a41.63aee4","type":"debug","z":"c70ba4a4.e7fb58","name":"64","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":1150,"y":960,"wires":[]},{"id":"67539a94.444c44","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"swap 32","data":"payload","dataType":"msg","specification":"{\"options\":{\"byteSwap\":[\"swap32\"],\"resultType\":\"buffer\",\"msgProperty\":\"booboo.poopoo\"}}","specificationType":"json","x":920,"y":900,"wires":[["7ebf7873.45cc78"]]},{"id":"20342c2f.9cfa74","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"swap 64","data":"payload","dataType":"msg","specification":"{\"options\":{\"byteSwap\":[\"swap64\"],\"resultType\":\"buffer\",\"msgProperty\":\"booboo.poopoo\"}}","specificationType":"json","x":920,"y":960,"wires":[["50393a41.63aee4"]]},{"id":"8f29c991.0d8f58","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"swap 64 32 16","data":"payload","dataType":"msg","specification":"{\"options\":{\"byteSwap\":[\"swap64\",\"swap32\",\"swap16\"],\"resultType\":\"buffer\",\"msgProperty\":\"booboo.poopoo\"}}","specificationType":"json","x":940,"y":1020,"wires":[["ba60442b.418c28"]]},{"id":"ba60442b.418c28","type":"debug","z":"c70ba4a4.e7fb58","name":"64 32 16","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":1160,"y":1020,"wires":[]},{"id":"bea5b918.19b688","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"none","data":"payload","dataType":"msg","specification":"{\"options\":{\"byteSwap\":false,\"resultType\":\"buffer\",\"msgProperty\":\"booboo.poopoo\"}}","specificationType":"json","x":910,"y":780,"wires":[["2c3ccc52.c62974"]]},{"id":"2c3ccc52.c62974","type":"debug","z":"c70ba4a4.e7fb58","name":"none","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":1150,"y":780,"wires":[]},{"id":"e30f78e3.497a48","type":"inject","z":"c70ba4a4.e7fb58","name":"an array","topic":"","payload":"[258,772,1286,1800,2314,2828,3342,3856]","payloadType":"json","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":660,"y":860,"wires":[["bea5b918.19b688","49029069.12b6f","67539a94.444c44","20342c2f.9cfa74","8f29c991.0d8f58"]]},{"id":"57e40f32.57d43","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"","data":"payload","dataType":"msg","specification":"spec","specificationType":"msg","x":1170,"y":100,"wires":[["a37c982f.8bee98"]]},{"id":"a37c982f.8bee98","type":"debug","z":"c70ba4a4.e7fb58","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":1170,"y":160,"wires":[]},{"id":"519bc94a.b4ac98","type":"inject","z":"c70ba4a4.e7fb58","name":"Pass data in as buffer","topic":"","payload":"[97,98,99,100,101,102,103,104,105,106,107,108,109,109,111,112,113,114,115,116,117,118,119,120,121,122]","payloadType":"bin","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":700,"y":100,"wires":[["8fd47ac8.6022b8"]]},{"id":"eaa6c030.9929a","type":"function","z":"c70ba4a4.e7fb58","name":"dynamically set data","func":"msg.payload = [0x6162, 0x6364, 0x6566, 0x6768, 0x696A, 0x6B6C, 0x6D6D, 0x6F70, 0x7172, 0x7374, 0x7576, 0x7778, 0x797A]\nreturn msg;","outputs":1,"noerr":0,"x":860,"y":160,"wires":[["8fd47ac8.6022b8"]]},{"id":"685377c.6a42088","type":"inject","z":"c70ba4a4.e7fb58","name":"just a trigger","topic":"","payload":"true","payloadType":"bool","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":670,"y":160,"wires":[["eaa6c030.9929a"]]},{"id":"8fd47ac8.6022b8","type":"function","z":"c70ba4a4.e7fb58","name":"dynamically set spec","func":"msg.spec = {\n    \"options\":\n    {\n        \"byteSwap\":true,\n        \"resultType\":\"object\",\n        \"singleResult\": true\n    },\n    \"items\":[\n        {\"name\":\"myInt\",\"type\":\"int\",\"offset\":4},{\"name\":\"uint32s\",\"type\":\"uint32\",\"offset\":0,\"length\":4},{\"name\":\"floats\",\"type\":\"float\",\"offset\":0,\"length\":4},{\"name\":\"doubles\",\"type\":\"double\",\"offset\":0,\"length\":2},{\"name\":\"myString\",\"type\":\"string\",\"offset\":0,\"length\":5}\n    ]\n}\n\nreturn msg;","outputs":1,"noerr":0,"x":960,"y":100,"wires":[["57e40f32.57d43"]]},{"id":"5fcbd3ad.d5e95c","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"","data":"payload","dataType":"msg","specification":"{\"options\":{\"byteSwap\":[\"swap16\"],\"resultType\":\"value\",\"singleResult\":false,\"msgProperty\":\"payload\"},\"items\":[{\"name\":\"plc1/production/alphabet\",\"type\":\"string\",\"offset\":0,\"length\":26},{\"name\":\"plc1/production/status/count\",\"type\":\"int\",\"offset\":25},{\"name\":\"plc1/production/status/sequence\",\"type\":\"bcd\",\"offset\":4},{\"name\":\"plc1/machine/status/runner/temperature\",\"type\":\"int16le\",\"offset\":26},{\"name\":\"plc1/machine/status/runner/speed\",\"type\":\"int16be\",\"offset\":26},{\"name\":\"plc1/machine/status/running\",\"type\":\"bool\",\"offset\":0,\"offsetbit\":0},{\"name\":\"plc1/machine/status/warning\",\"type\":\"bool\",\"offset\":0,\"offsetbit\":1},{\"name\":\"plc1/machine/status/fault\",\"type\":\"bool\",\"offset\":0,\"offsetbit\":2}]}","specificationType":"json","x":930,"y":280,"wires":[["89fa46b4.411538"]]},{"id":"89fa46b4.411538","type":"debug","z":"c70ba4a4.e7fb58","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":1170,"y":280,"wires":[]},{"id":"8d39e2b6.82ff4","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"","data":"payload","dataType":"msg","specification":"{\"options\":{\"byteSwap\":[\"swap16\"],\"resultType\":\"object\",\"singleResult\":true,\"msgProperty\":\"data\"},\"items\":[{\"name\":\"alphabet\",\"type\":\"string\",\"offset\":0,\"length\":26},{\"name\":\"single byte pos 4\",\"type\":\"int\",\"offset\":4},{\"name\":\"bcd equiv\",\"type\":\"bcd\",\"offset\":4,\"length\":5},{\"name\":\"Array[6] of int16le\",\"type\":\"int16le\",\"offset\":26,\"length\":6},{\"name\":\"Array[6] of int16be\",\"type\":\"int16be\",\"offset\":26,\"length\":6},{\"name\":\"32 bools\",\"type\":\"bool\",\"offset\":0,\"length\":32},{\"name\":\"Array[4] of 16bits\",\"type\":\"16bit\",\"offset\":0,\"length\":4}]}","specificationType":"json","x":930,"y":360,"wires":[["4d7a1094.25f39"]]},{"id":"4d7a1094.25f39","type":"debug","z":"c70ba4a4.e7fb58","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"data","targetType":"msg","x":1160,"y":360,"wires":[]},{"id":"1f38bfbf.d7229","type":"inject","z":"c70ba4a4.e7fb58","name":"Fake PLC data 16bit Array","topic":"","payload":"[25185,25699,26213,26727,27241,27755,28013,28783,29297,29811,30325,30839,31353,256,512,768,1024,1280,1536,1792,2048,2304,2560,2816,3072,3597]","payloadType":"json","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":710,"y":280,"wires":[["5fcbd3ad.d5e95c"]]},{"id":"73b18844.726b08","type":"inject","z":"c70ba4a4.e7fb58","name":"Fake PLC data 16bit Array","topic":"","payload":"[25185,25699,26213,26727,27241,27755,28013,28783,29297,29811,30325,30839,31353,256,512,768,1024,1280,1536,1792,2048,2304,2560,2816,3072,3597]","payloadType":"json","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":710,"y":360,"wires":[["8d39e2b6.82ff4"]]},{"id":"6561ba14.6c15a4","type":"comment","z":"c70ba4a4.e7fb58","name":"take a array of 16bit values, byte reverse, split out several values and transmit individual messages with topic + payload","info":"","x":980,"y":240,"wires":[]},{"id":"f607b3c1.b90e1","type":"comment","z":"c70ba4a4.e7fb58","name":"take a array of 16bit values, byte reverse, split out several values and transmit one message with named objects in msg.data","info":"","x":1000,"y":320,"wires":[]},{"id":"b1dfd045.c1406","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"","data":"payload","dataType":"msg","specification":"{\"options\":{\"byteSwap\":true,\"resultType\":\"array\",\"singleResult\":true,\"msgProperty\":\"payload\"},\"items\":[{\"name\":\"alphabet\",\"type\":\"string\",\"offset\":0,\"length\":26},{\"name\":\"float BE from byte4\",\"type\":\"floatbe\",\"offset\":4},{\"name\":\"float LE from byte4\",\"type\":\"floatle\",\"offset\":4},{\"name\":\"32 bools\",\"type\":\"bool\",\"offset\":0,\"length\":32},{\"name\":\"Array[4] of 16bits\",\"type\":\"16bit\",\"offset\":0,\"length\":4}]}","specificationType":"json","x":930,"y":460,"wires":[["8c0ef198.2154b"]]},{"id":"8c0ef198.2154b","type":"debug","z":"c70ba4a4.e7fb58","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":1170,"y":460,"wires":[]},{"id":"650186b2.3c71c8","type":"inject","z":"c70ba4a4.e7fb58","name":"Fake PLC data  buffer","topic":"","payload":"[98,97,100,99,102,101,104,103,106,105,108,107,110,109,112,111,114,113,116,115,118,117,120,119,122,121]","payloadType":"bin","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":700,"y":460,"wires":[["b1dfd045.c1406"]]},{"id":"7a249526.dd089c","type":"comment","z":"c70ba4a4.e7fb58","name":"take a buffer, byte reverse, split out several values and transmit one message as array of objects in msg.payload","info":"","x":960,"y":420,"wires":[]},{"id":"a5aae775.7a4be8","type":"buffer-parser","z":"c70ba4a4.e7fb58","name":"","data":"payload","dataType":"msg","specification":"{\"options\":{\"byteSwap\":true,\"resultType\":\"value\",\"singleResult\":true,\"msgProperty\":\"payload\"},\"items\":[{\"name\":\"alphabet\",\"type\":\"string\",\"offset\":0,\"length\":26},{\"name\":\"float BE from byte4\",\"type\":\"floatbe\",\"offset\":4},{\"name\":\"float LE from byte4\",\"type\":\"floatle\",\"offset\":4},{\"name\":\"32 bools\",\"type\":\"bool\",\"offset\":0,\"length\":32},{\"name\":\"Array[4] of 16bits\",\"type\":\"16bit\",\"offset\":0,\"length\":4}]}","specificationType":"json","x":930,"y":560,"wires":[["2be403e9.a8589c"]]},{"id":"2be403e9.a8589c","type":"debug","z":"c70ba4a4.e7fb58","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":1170,"y":560,"wires":[]},{"id":"f91b2aee.b1f788","type":"inject","z":"c70ba4a4.e7fb58","name":"Fake PLC data  buffer","topic":"","payload":"[98,97,100,99,102,101,104,103,106,105,108,107,110,109,112,111,114,113,116,115,118,117,120,119,122,121]","payloadType":"bin","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":700,"y":560,"wires":[["a5aae775.7a4be8"]]},{"id":"2979a3f7.e44dbc","type":"comment","z":"c70ba4a4.e7fb58","name":"take a buffer, split out several values and transmit one message as values in msg.payload","info":"","x":890,"y":520,"wires":[]},{"id":"587db710.e62ea8","type":"comment","z":"c70ba4a4.e7fb58","name":"Dynamically set data and 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 \"singleResult\": true\n    },\n    \"items\":[\n        {\"name\":\"myInt\",\"type\":\"int\",\"offset\":4},{\"name\":\"uint32s\",\"type\":\"uint32\",\"offset\":0,\"length\":4},{\"name\":\"floats\",\"type\":\"float\",\"offset\":0,\"length\":4},{\"name\":\"doubles\",\"type\":\"double\",\"offset\":0,\"length\":2},{\"name\":\"myString\",\"type\":\"string\",\"offset\":0,\"length\":5}\n    ]\n}\n\nreturn msg;","outputs":1,"noerr":0,"x":600,"y":100,"wires":[["bffabf0e.2744c"]]},{"id":"2049d4cd.46d90c","type":"buffer-parser","z":"39c1c0c0.aab09","name":"","data":"payload","dataType":"msg","specification":"spec","specificationType":"ui","items":[{"type":"string","name":"plc1/production/alphabet","offset":"0","length":"26","offsetbit":"0","mask":""},{"type":"intbe","name":"plc1/production/status/count","offset":"25","length":"1","offsetbit":"0","mask":""},{"type":"bcd","name":"plc1/production/status/sequence","offset":"4","length":"1","offsetbit":"0","mask":""},{"type":"int16le","name":"plc1/machine/status/runner/temperature","offset":"26","length":"1","offsetbit":"0","mask":""},{"type":"int16be","name":"plc1/machine/status/runner/speed","offset":"26","length":"1","offsetbit":"0","mask":""},{"type":"bool","name":"plc1/machine/status/running","offset":"0","length":"1","offsetbit":"0","mask":""},{"type":"bool","name":"plc1/machine/status/warning","offset":"0","length":"1","offsetbit":"1","mask":""},{"type":"bool","name":"plc1/machine/status/fault","offset":"0","length":"1","offsetbit":"2","mask":""}],"swap1":"swap16","swap2":"","swap3":"","swap1Type":"swap","swap2Type":"swap","swap3Type":"swap","msgProperty":"payload","msgPropertyType":"","resultType":"value","resultTypeType":"return","multipleResult":true,"setTopic":true,"x":570,"y":360,"wires":[["48f3078e.2e4b08"]]},{"id":"48f3078e.2e4b08","type":"debug","z":"39c1c0c0.aab09","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","x":810,"y":360,"wires":[]},{"id":"61e80a13.43f224","type":"buffer-parser","z":"39c1c0c0.aab09","name":"","data":"payload","dataType":"msg","specification":"spec","specificationType":"ui","items":[{"type":"string","name":"alphabet","offset":"0","length":"26","offsetbit":"0","mask":""},{"type":"intbe","name":"single 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package.json

 {
     "name": "node-red-contrib-buffer-parser",
-    "version": "1.0.2",
-    "description": "A dynamic node to convert values in a buffer or integer array into the many different data type(s). Supports Big/Little Endian, BCD, byteswapping and much more",
+    "version": "2.0.0",
+    "description": "A dynamic node to convert values in a buffer or integer array into the many different data type(s). Supports Big/Little Endian, BCD, byte swapping and much more",
     "keywords": [
@@ -6,0 +6,0 @@ "node-red",

README.md

@@ -11,6 +11,9 @@ node-red-contrib-buffer-parser
 
-## A picture is worth a thousand words
+## A picture is worth a thousand words - here is 2000
 ![example1](/images/example1.png) 
 
+![example1](/images/ui.png) 
 
+
+
 ## Summary of functionality
@@ -27,3 +30,3 @@
   * string, ascii, utf8, utf16le, ucs2, latin1, binary 
-* Specification is dynamic & can be sent in as a msg/flow/global property - permitting fully dynamic setup (e.g. via a dashboard)
+* Specification is either configured by the built in UI or can be dynamicaly set by a msg/flow/global property - permitting fully dynamic setup (e.g. via a dashboard)
 * The specification format permits random access (e.g. no need for any skips when accessing only first and last elements)
@@ -30,0 +33,0 @@ * You can specify the same offset many times to convert the same piece of data several times

No alert changes

Improved metrics

Total package byte prevSize

362757

increased by20.87%

Number of package files

15

increased by7.14%

Lines of code

724

increased by20.67%

Number of lines in readme file

113

increased by2.73%

No dependency changes