node-red-contrib-modbus/modbus/core/modbus-queue-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:{queue:{core:{}}}}};de.biancoroyal.modbus.queue.core.internalDebug=de.biancoroyal.modbus.queue.core.internalDebug||require("debug")("contribModbus:queue:core"),de.biancoroyal.modbus.queue.core.core=de.biancoroyal.modbus.queue.core.core||require("./modbus-core"),de.biancoroyal.modbus.queue.core.initQueue=function(e){e.bufferCommandList.clear(),e.sendingAllowed.clear(),e.unitSendingAllowed=[];for(var n=0;n<=255;n++)e.bufferCommandList.set(n,[]),e.sendingAllowed.set(n,!0)},de.biancoroyal.modbus.queue.core.checkQueuesAreEmpty=function(e){for(var n=!0,o=0;o<=255;o++)n&=0===e.bufferCommandList.get(o).length;return n},de.biancoroyal.modbus.queue.core.queueSerialUnlockCommand=function(e){this.internalDebug("queue serial unlock command node name: "+e.name+" id: "+e.id),e.serialSendingAllowed=!0},de.biancoroyal.modbus.queue.core.queueSerialLockCommand=function(e){this.internalDebug("queue serial lock command node name: "+e.name+" id: "+e.id),e.serialSendingAllowed=!1},de.biancoroyal.modbus.queue.core.sequentialDequeueCommand=function(i){return this.internalDebug("sequential de-queue command"),new Promise(function(e,n){var o=de.biancoroyal.modbus.queue.core;if(i.parallelUnitIdsAllowed)for(var u=0;u<256;u+=1)o.sendQueueDataToModbus(i,u);else{var d=i.unitSendingAllowed.shift();if(!o.isValidUnitId(d))return void n(new Error("UnitId "+d+" is not valid from dequeue of sending list"));i.queueLog(JSON.stringify({type:"sequential dequeue command",unitId:d,isValidUnitId:o.isValidUnitId(d),sendingAllowed:i.sendingAllowed.get(d),serialSendingAllowed:i.serialSendingAllowed})),o.isValidUnitId(d)&&i.sendingAllowed.get(d)?o.sendQueueDataToModbus(i,d):(i.warn("sequential dequeue command not possible for Unit "+d),n="sending is allowed for Unit ",i.sendingAllowed.get(d)?i.warn(n+d):i.warn("no "+n+d),n="valid Unit ",o.isValidUnitId(d)?i.warn(n+d):i.warn("no "+n+d),n=" serial sending allowed for Unit ",i.serialSendingAllowed?i.warn(i.name+n+d):i.warn(i.name+" no"+n+d))}e()})},de.biancoroyal.modbus.queue.core.sendQueueDataToModbus=function(e,n){var o=e.bufferCommandList.get(n).length;if(e.queueLog(JSON.stringify({type:"send queue data to Modbus",unitId:n,queueLength:o,sendingAllowed:e.sendingAllowed.get(n),serialSendingAllowed:e.serialSendingAllowed})),o){o=e.bufferCommandList.get(n).shift();if(!o)throw new Error("Command On Send Not Valid");e.sendingAllowed.set(n,!1),o.callModbus(e,o.msg,o.cb,o.cberr)}},de.biancoroyal.modbus.queue.core.dequeueLogEntry=function(e,n,o){e.queueLog(JSON.stringify({state:n.value,message:"".concat(o," ").concat(e.clienttype),delay:e.commandDelay}))},de.biancoroyal.modbus.queue.core.dequeueCommand=function(n){var o=de.biancoroyal.modbus.queue.core,u=n.actualServiceState;-1===n.messageAllowedStates.indexOf(u.value)?o.dequeueLogEntry(n,u,"dequeue command disallowed state"):o.sequentialDequeueCommand(n).then(function(){o.dequeueLogEntry(n,u,"dequeue command done")}).catch(function(e){o.dequeueLogEntry(n,u,"dequeue command error "+e.message)})},de.biancoroyal.modbus.queue.core.getUnitIdToQueue=function(e,n){return parseInt(n.payload.unitid)||parseInt(e.unit_id)||0},de.biancoroyal.modbus.queue.core.isValidUnitId=function(e){return 0<=e&&e<=255},de.biancoroyal.modbus.queue.core.getQueueLengthByUnitId=function(e,n){if(this.isValidUnitId(n))return e.bufferCommandList.get(n).length;throw new Error("(0-255) Got A Wrong Unit-Id: "+n)},de.biancoroyal.modbus.queue.core.pushToQueueByUnitId=function(d,i,a,r,t){var l=de.biancoroyal.modbus.queue.core;return new Promise(function(e,n){try{var o,u=l.getUnitIdToQueue(d,a);l.isValidUnitId(u)?(d.queueLog(JSON.stringify({info:"will push to Queue by Unit-Id",message:a.payload,unitId:u})),o=l.getQueueLengthByUnitId(d,u),a.queueLengthByUnitId={unitId:u,queueLength:o},a.queueUnitId=u,d.parallelUnitIdsAllowed&&"serial"!==d.clienttype||d.unitSendingAllowed.push(u),d.bufferCommandList.get(u).push({callModbus:i,msg:a,cb:r,cberr:t}),d.queueLog(JSON.stringify({info:"pushed to Queue by Unit-Id",message:a.payload,unitId:u})),e()):n(new Error("UnitId "+u+" is not valid from msg or node"))}catch(e){n(e)}})},module.exports=de.biancoroyal.modbus.queue.core;
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