rx dummychain works

config.json

@@ -15,7 +15,10 @@
             "duplexTimeout": 30
         },
         "lorawan": {
-            "enabled": false
+            "enabled": true,
+            "mqttserver": "mqtt://eu1.cloud.thethings.network:1883",
+            "username": "<Username>",
+            "password": "<Password>"
         },
         "dapnet": {
             "enabled": false
@@ -24,11 +27,9 @@
     "pagers": {
         "birdyslim": {
             "enabled": true,
-            "formatRecvAck": "|5||S||V||G||D||C|>A",
-            "formatReadAck": "|5||S||V||G||D||C|>B",
-            "formatOperAck": "|5||S||V||G||D||C|$OP",
-            "formatStatus":  "|S||V||G||D||C|",
-            "formatSOS":  "|S||V||G||D||C|"
+            "rxchain": {
+                "lorawan": true
+            }
         }
     }
 }

index.js

@@ -15,7 +15,7 @@ if (!!config.connectors.lorawan && config.connectors.lorawan.enabled === true) {
     types.ConnectorRegistry.register(new types.Connectors.LoRaWANConnector(connection))
 }
 if (!!config.connectors.dapnet && config.connectors.dapnet.enabled === true) {
-    types.ConnectorRegistry.register(new types.Connectors.DAPNETConnector())
+    types.ConnectorRegistry.register(new types.Connectors.DAPNETConnector(connection))
 }
 types.ConnectorRegistry.register(new types.Connectors.DummyConnector())
 

package.json

@@ -20,8 +20,10 @@
     "@supercharge/strings": "^1.18.0",
     "amqp-connection-manager": "^3.2.2",
     "amqplib": "^0.7.0",
+    "async-mqtt": "^2.6.1",
     "body-parser": "^1.19.0",
     "express": "^4.17.1",
-    "md5": "^2.3.0"
+    "md5": "^2.3.0",
+    "mqtt": "^4.2.6"
   }
 }

types/ConnectorRegistry.js

@@ -1,11 +1,13 @@
 const events = require('events')
 const md5 = require('md5')
+const DeviceRegistry = require("./DeviceRegistry")
 
 class ConnectorRegistry {
     constructor() {
         this.Connectors = {}
         this.events = new events.EventEmitter()
         this.events.on('ping', (x) => console.log('connector event "ping" from', x))
+        this.events.on('response', this.receive.bind(this))
     }
     register(connector) {
         this.Connectors[ connector.name ] = connector
@@ -35,7 +37,10 @@ class ConnectorRegistry {
 
 
     //W.I.P
-    receive(id, data) {
+    async receive(data, connector) {
+        for (let device of DeviceRegistry.getDevices()) {
+            if (await device.tryReceive(data, connector) === true) { break; }
+        }
     }
 }
 const registry = new ConnectorRegistry()

types/DeviceRegistry.js

@@ -5,6 +5,12 @@ class DeviceRegistry {
     register(device) {
         this.Devices[ device.name ] = device
     }
+    getDevices() {
+        return Object.values(this.Devices)
+    }
+    /*tryReceive(deviceName, data) {
+        return this.Devices[ deviceName ].tryReceive(data)
+    }*/
 }
 const registry = new DeviceRegistry()
 module.exports = registry

types/MessageManager.js

@@ -50,6 +50,12 @@ class MessageManager {
         else
             this.DeliverOneWay(msgId)
     }
+    attachMetadata(msgId, metadata) {
+        if (!this.messages[ msgId ]._routerData.metadata) {
+            this.messages[ msgId ]._routerData.metadata = []
+        }
+        this.messages[ msgId ]._routerData.metadata.push(metadata)
+    }
     _clearEventHandlers4MsgID(msgId) {
         ConnectorRegistry.events.removeAllListeners(`msg:status:${ msgId }:delivered`)
         ConnectorRegistry.events.removeAllListeners(`msg:status:${ msgId }:failed`)

types/connectors/DummyConnector.js

@@ -1,6 +1,7 @@
 const Connector = require("./Connector")
 const md5 = require('md5')
 
+const config = require('../../config.json')
 class DummyConnector extends Connector {
   constructor (amqpConnMngr) {
       super(amqpConnMngr)
@@ -13,16 +14,18 @@ class DummyConnector extends Connector {
     // set Routed
     this.connectorRegistry.reportState(msg, UUID, 'routed')
     await new Promise((res)=>setTimeout(res,6e3))
-    // Pager Configuration Response Format "|5||S||V||G||D||C"
-    let virtGPS = "+001.38207+43.7717105"
-    let virtSerial = "1337"
-    let virtRSSI = "22"
-    let virtDate = "01/01/2024"
-    let virtBattery = 0x28.toString(16)
-    this.connectorRegistry.events.emit('response', `${ msgId }|${ virtSerial }|${ virtBattery }|${ virtGPS }|${ virtDate }|${ virtRSSI }`)
+    this.connectorRegistry.events.emit('response', { //reconstruct the response coming from a lorawan connector
+      type: 'ack',
+      ack: 'recv',
+      rssi: 22,
+      msgid: msgId,
+      f_port: 1,
+      date: new Date(),
+      device_id: 'dummy'
+    })
     // this will happen somewhere else, down the response processing chain
-    this.connectorRegistry.events.emit(`msg:status:${ msgId }:delivered`)
-    this.connectorRegistry.reportDelivered(msg, UUID) // cheating lol
+    //this.connectorRegistry.events.emit(`msg:status:${ msgId }:delivered`)
+    //this.connectorRegistry.reportDelivered(msg, UUID) // cheating lol
   }
   async transmitMessage(msg, params) { // lets pretend to be a Birdy Slim
     const UUID = this.name+':'+md5(JSON.stringify([ this.name, ...params ])) // uuid=name+hash of name+args

types/connectors/LoRaWANConnector.js

@@ -1,4 +1,5 @@
 const Connector = require("./Connector")
+const config = require('../../config.json')
 
 class LoRaWANConnector extends Connector {
   // this is optimized for only receiving LoRa uplink Messages (from Birdy Pagers)
@@ -7,6 +8,32 @@ class LoRaWANConnector extends Connector {
     super(amqpConnMngr)
     this.name = "lorawan"
     this.duplexCapable = true
+    const MQTT = require('async-mqtt')
+    this.client = MQTT.connect(config.connectors.lorawan.mqttserver, {
+      username: config.connectors.lorawan.username,
+      password: config.connectors.lorawan.password,
+    })
+    this.client.on('error', (x) => console.error)
+    this.client.on('connect', this.onMQTTConnect.bind(this))
+    this.client.on('message', this.onMQTTMessage.bind(this))
+  }
+  async onMQTTConnect() {
+    await this.client.subscribe(`v3/${ config.connectors.lorawan.username }/devices/#`)
+    console.log('[lorawan] subscribed')
+  }
+  async onMQTTMessage(topic, message) {
+    //if (topic.indexOf('/up') > -1) return
+    const json = JSON.parse(Buffer.from(message).toString('utf-8'))
+    console.log(topic, json)
+    if (!!json.uplink_message) {
+      this.connectorRegistry.events.emit('response', {
+        ...json.uplink_message.decoded_payload,
+        port: json.uplink_message.f_port,
+        date: new Date(json.received_at),
+        device_id: json.end_device_ids.device_id,
+        metadata: json,
+      })
+    }
   }
 }
 module.exports = LoRaWANConnector

types/devices/BirdySlim.js

@@ -1,6 +1,7 @@
 const MessageManager = require("../MessageManager")
 const PagerDevice = require("./Device")
 const Str = require('@supercharge/strings')
+const config = require('../../config.json')
 
 // Birdy Slim (IoT) Device
 class BirdySlim extends PagerDevice {
@@ -8,6 +9,21 @@ class BirdySlim extends PagerDevice {
         super()
         this.duplex = true
         this.name = "birdyslim"
+        /*this.birdyParamMapper = {
+            //'A': ['beaconIDinstant'], // It is the ID of current localisation beacon.
+            //'B': ['beaconIDstored'], // It is the ID of the last localisation beacon seen by the BIRDY
+            'C': ['rssi', 2], // It is the POCSAG carrier received level (in dBm) transmitted by the POCSAG emitter and received by the pager.
+            //'D': ['date'], // Timestamp in seconds from 01/01/2014.
+            //'E': ['beaconRoundIDstored'], // It is the ID of the last round beacon seen by the pager
+            'G': ['gps', (1+3+1+5)+(1+2+1+5)+2], // Longitude and latitude in decimal degrees and last acquisition time in minutes.
+            'I': ['identityRIC'], // BIRDY first RIC code
+            'N': ['messageNumber', 5], // To display message number message must begin with ***Mxxx*** where xxx is the message number.
+            'S': ['serial', 13], // BIRDY serial number
+            //'T': ['receivedRIC'], // Message receipt RIC code
+            'V': ['batteryVoltage', 2], // BIRDY battery voltage in HEX
+            //'X': ['lowBattBeacon'], // It is the ID of a beacon with a low battery voltage
+            '5': ['msgId', 5], // It is to recall first 5 characters of received message in an acknowledgement.
+          }*/
     } 
     RandID() {
         return `B${ Str.random(4) }`
@@ -17,5 +33,21 @@ class BirdySlim extends PagerDevice {
         await MessageManager.BindMsg(msg)
         msg.payload = msg.type === 'duplex' ? `${ msg.id }${ msg.payload }` : msg.payload // only if duplex wanted we add the id
     }
+    async tryReceive(data, connector) {
+        console.log(data)
+        if (typeof(data) === 'object' && !!data.type) {
+            switch (data.type) {
+                case 'ack':
+                    if (data.ack === 'recv') {
+                        require('../ConnectorRegistry').reportDelivered({ id: data.msgid }, `lorawan:${ data.device_id }`) // cheating lol
+                        require('../MessageManager').attachMetadata(data.msgid, data)
+                    }
+                    break;
+            }
+            return true
+        }
+        return false
+        // config.pagers.birdyslim.formatRecvAck
+    }
 }
 module.exports = BirdySlim

types/devices/Device.js

@@ -4,6 +4,7 @@ class PagerDevice {
     this.name = "_base"
   }
   async formatTX(msg) { }
+  async tryReceive(data, connector) { }
   RandID() { }
 }
 module.exports = PagerDevice