node-red-contrib-modbus/modbus/core/modbus-io-core.js

The all in one Modbus TCP and Serial contribution long term supported package for Node-RED.

require("source-map-support").install();var de=de||{biancoroyal:{modbus:{io:{core:{}}}}};de.biancoroyal.modbus.io.core.internalDebug=de.biancoroyal.modbus.io.core.internalDebug||require("debug")("contribModbus:io:core"),de.biancoroyal.modbus.io.core.LineByLineReader=de.biancoroyal.modbus.io.core.LineByLineReader||require("line-by-line"),de.biancoroyal.modbus.io.core.core=de.biancoroyal.modbus.io.core.core||require("./modbus-core"),de.biancoroyal.modbus.io.core.nameValuesFromIOFile=function(r,e,s,a,t){var i=[],d=de.biancoroyal.modbus.io.core;return r.ioFile&&r.ioFile.configData&&r.ioFile.configData.forEach(function(e){e.valueAddress&&e.valueAddress.startsWith("%I")&&i.push(d.buildInputAddressMapping("MB-INPUTS",e,Number(r.ioFile.addressOffset),Number(t),r.logIOActivities)),e.valueAddress&&e.valueAddress.startsWith("%Q")&&i.push(d.buildOutputAddressMapping("MB-OUTPUTS",e,Number(r.ioFile.addressOffset),Number(t),r.logIOActivities))}),i=d.insertValues(i,s,r.logIOActivities),d.convertValuesByType(i,s,a,r.logIOActivities)},de.biancoroyal.modbus.io.core.allValueNamesFromIOFile=function(r){var s=[],a=de.biancoroyal.modbus.io.core;return r&&r.configData&&r.configData.forEach(function(e){e.valueAddress&&e.valueAddress.startsWith("%I")&&s.push(a.buildInputAddressMapping("MB-INPUTS",e,Number(r.addressOffset),0)),e.valueAddress&&e.valueAddress.startsWith("%Q")&&s.push(a.buildOutputAddressMapping("MB-OUTPUTS",e,Number(r.addressOffset),0))}),s},de.biancoroyal.modbus.io.core.getDataTypeFromFirstCharType=function(e){switch(e){case"w":return"Word";case"d":return"Double";case"r":return"Real";case"f":return"Float";case"i":return"Integer";case"l":return"Long";case"b":return"Boolean";default:return"Unsigned Integer"}},de.biancoroyal.modbus.io.core.buildInputAddressMapping=function(e,r,s,a,t){var i,d=de.biancoroyal.modbus.io.core,o=0,u=0,n=0,l=0,b=null,c=r.name.substring(0,1),m=r.valueAddress.substring(2,3),p=r.valueAddress.substring(0,3);switch(c){case"w":case"u":o=Number(r.valueAddress.split(p)[1]),n=1,l=16;break;case"i":o=Number(r.valueAddress.split(p)[1]),l="W"===m?(n=1,16):(n=2,32);break;case"r":case"f":o=Number(r.valueAddress.split(p)[1]),n=2,l=32;break;case"d":o=Number(r.valueAddress.split(p)[1]),n=4,l=64;break;case"l":o=Number(r.valueAddress.split(p)[1]),n=5,l=80;break;case"b":"X"===m&&(b=r.valueAddress.split("%IX")[1].split("."),o=Math.floor(Number(b[0])/2),u=8*Number(b[0])+Number(b[1]),l=n=1);break;default:t&&d.internalDebug("unknown input type "+c),l=0}return l?(i=o-(Number(s)||0),{register:e,name:r.name,addressStart:o,addressOffset:n,addressOffsetIO:Number(s)||0,addressStartIO:i,registerAddress:i-Number(a),coilStart:u,bitAddress:b,Bit:b?8*Number(b[0])+Number(b[1]):0,bits:l,dataType:d.getDataTypeFromFirstCharType(c),type:"input"}):{name:r.name,type:c,mapping:r,error:"variable name does not match input mapping"}},de.biancoroyal.modbus.io.core.buildOutputAddressMapping=function(e,r,s,a,t){var i,d=de.biancoroyal.modbus.io.core,o=0,u=0,n=0,l=0,b=null,c=r.name.substring(0,1),m=r.valueAddress.substring(2,3),p=r.valueAddress.substring(0,3);switch(c){case"w":case"u":o=Number(r.valueAddress.split(p)[1]),n=1,l=16;break;case"i":o=Number(r.valueAddress.split(p)[1]),l="W"===m?(n=1,16):(n=2,32);break;case"r":case"f":o=Number(r.valueAddress.split(p)[1]),n=2,l=32;break;case"d":o=Number(r.valueAddress.split(p)[1]),n=4,l=64;break;case"l":o=Number(r.valueAddress.split(p)[1]),n=5,l=80;break;case"b":"X"===m&&(b=r.valueAddress.split("%QX")[1].split("."),o=Math.floor(Number(b[0])/2),u=8*Number(b[0])+Number(b[1]),l=n=1);break;default:t&&d.internalDebug("unknown output type "+c),l=0}return l?(i=o-(Number(s)||0),{register:e,name:r.name,addressStart:o,addressOffset:n,addressOffsetIO:Number(s)||0,addressStartIO:i,registerAddress:i-Number(a),coilStart:u,bitAddress:b,Bit:b?8*Number(b[0])+Number(b[1]):0,bits:l,dataType:d.getDataTypeFromFirstCharType(c),type:"output"}):{name:r.name,type:c,mapping:r,error:"variable name does not match output mapping"}},de.biancoroyal.modbus.io.core.insertValues=function(e,r,s){var a=de.biancoroyal.modbus.io.core,t=0;for(t in e){var i=e[t];if(!i||!Object.prototype.hasOwnProperty.call(i,"registerAddress")||i.registerAddress<0)s&&a.internalDebug("Item Not Valid To Insert Value "+JSON.stringify(i));else{if(de.biancoroyal.modbus.io.core.isRegisterSizeWrong(r,i.registerAddress,Number(i.bits))){s&&a.internalDebug("Insert Value Register Reached At Address-Start-IO:"+i.registerAddress+" Bits:"+Number(i.bits));break}switch(Number(i.bits)){case 1:i.value=!!(r[i.registerAddress]&Math.pow(i.bitAddress[1],2));break;case 16:i.value=r[i.registerAddress];break;case 32:i.value=r[i.registerAddress+1]<<16|r[i.registerAddress];break;case 64:i.value=r[i.registerAddress+3]<<48|r[i.registerAddress+2]<<32|r[i.registerAddress+1]<<16|r[i.registerAddress];break;case 80:i.value=r[i.registerAddress+4]<<64|r[i.registerAddress+3]<<48|r[i.registerAddress+2]<<32|r[i.registerAddress+1]<<16|r[i.registerAddress];break;default:i.value=null}}}return e},de.biancoroyal.modbus.io.core.getValueFromBufferByDataType=function(e,r,s,a){var t,i,d=de.biancoroyal.modbus.io.core,o=s.length/2;if(r<0||s.length<r)a&&(d.internalDebug("Wrong Buffer Access Parameter Type:"+e.dataType+" Register-Length: "+o+" Buffer-Length:"+s.length+" Address-Buffer-Offset:"+r),d.internalDebug(JSON.stringify(e)));else switch(a&&d.internalDebug("Get Value From Buffer By Data Type:"+e.dataType+" Register:"+e.registerAddress+" Bits:"+Number(e.bits)),e.dataType){case"Boolean":e.value=!!(s.readUInt16BE(r)&Math.pow(e.bitAddress[1],2));break;case"Word":"8"===e.bits?e.value=s.readInt8(r):(e.value=s.readInt16BE(r),e.convertedValue=!1);break;case"Integer":switch(e.bits){case"8":e.value=s.readInt8(r);break;case"32":e.value=s.readInt32BE(r);break;case"64":t=s.readUInt32BE(4),i=s.readUInt32BE(0),e.value=i*Math.pow(2,32)+t;break;default:e.value=s.readInt16BE(r)}break;case"Real":case"Float":e.value=s.readFloatBE(r,4);break;case"Double":e.value=s.readDoubleBE(r,8);break;case"Long":e.value=s.readDoubleBE(r,10);break;default:switch(e.bits){case"8":e.value=s.readUInt8(r);break;case"32":e.value=s.readUInt32BE(r);break;case"64":e.value=s.readUIntBE(r,8);break;default:e.value=s.readUInt16BE(r),e.convertedValue=!1}}return e},de.biancoroyal.modbus.io.core.convertValuesByType=function(e,r,s,a){var t,i=de.biancoroyal.modbus.io.core,d=0;for(d in e){var o=e[d];if(!o||!Object.prototype.hasOwnProperty.call(o,"dataType")||!Object.prototype.hasOwnProperty.call(o,"registerAddress")||o.registerAddress<0)a&&i.internalDebug("Item Not Valid To Convert "+JSON.stringify(o));else{if(de.biancoroyal.modbus.io.core.isRegisterSizeWrong(r,o.registerAddress,Number(o.bits))){a&&i.internalDebug("Insert Value Register Reached At Address-Start-IO:"+o.registerAddress+" Bits:"+Number(o.bits));break}if(!(s.buffer instanceof Buffer)){a&&i.internalDebug("Response Buffer Is Not A Buffer");break}t=2*Number(o.registerAddress);try{i.getValueFromBufferByDataType(o,t,s.buffer,a)}catch(e){i.internalDebug(e.message)}}}return e},de.biancoroyal.modbus.io.core.filterValueNames=function(e,r,s,a,t){var i,d,o,u;return r.length&&r.filter?(i=de.biancoroyal.modbus.io.core,d=2!==s&&4!==s?"input":"output",o=a,u=Number(a)+Number(t)-1,e.logIOActivities&&i.internalDebug("adr:"+a+" quantity:"+t+" startRegister:"+o+" endRegister:"+u+" functionType:"+d),r.filter(function(e){return 0<=e.registerAddress&&o<=e.addressStartIO&&e.addressStartIO<=u&&e.type===d})):r},de.biancoroyal.modbus.io.core.isRegisterSizeWrong=function(e,r,s){s=Number(s)||16,r=Number(r),s=16<s?r+s/16-1:r;return r<0||e.length<r||s>e.length},de.biancoroyal.modbus.io.core.buildMessageWithIO=function(e,r,s,a){var t=this.core.getOriginalMessage(e.bufferMessageList,a),i=(t.modbusRequest=Object.assign({},a.payload),t.payload=r,t.topic=a.topic,t.responseBuffer=s,Object.assign({},t));return i.payload=s,i.values=r,delete i.responseBuffer,e.useIOFile&&e.ioFile.lastUpdatedAt&&(s=this.nameValuesFromIOFile(e,a,r,s,parseInt(a.payload.address)||0),s=this.filterValueNames(e,s,parseInt(a.payload.fc)||3,parseInt(a.payload.address)||0,parseInt(a.payload.quantity)||1,e.logIOActivities),e.useIOForPayload?(t.payload=s,t.values=r):(t.payload=r,t.valueNames=s),i.valueNames=s),[t,i]},module.exports=de.biancoroyal.modbus.io.core;
//# sourceMappingURL=../maps/core/modbus-io-core.js.map