Logic flow started

TODO.md

@@ -1,14 +1,14 @@
 # In Progress
 1. ~~Strip to bones~~
 2. Better commenting
+2. Add startup and shutdown logic (start half implemented, not tested)
 
 # Done
 1. GPIO Interface
+1. Duplicate and adapt `HestiaClasses` from branch `v2-front`
 
 # Immediate To-Do
-1. Duplicate and adapt `HestiaClasses` from branch `v2-front`
+1. Connect to MQTT
-2. Add startup and shutdown logic
-3. Connect to MQTT
 
 # Roadmap
 1. Add wiring and sensors for safeties

src/custom_modules/HestiaClasses.js

@@ -1,29 +1,81 @@
 export class State {
     constructor(config) {
-        config.mqtt.subscriptions.forEach(subscription => {
+        this.igniter = {
-            this[subscription.name] = {
             on: false,
-                topic: subscription.topic,
+            name: "igniter",
-                publisher: 'back',
+            topic: config.mqtt.topics.igniter,
+            publisher: 'front',
             power: (communicator) => {
                 // This *should* toggle the state, asks if state is true, if it is set it false, otherwise set it true
-                    this[subscription.name].on ? this[subscription.name].on = false : this[subscription.name].on = true;
+                this.igniter.on ? this.igniter.on = false : this.igniter.on = true;
-                    communicator.send(subscription.name, JSON.stringify(this));
+                communicator.send(config.mqtt.topics.igniter, JSON.stringify(this.igniter));
             }
         };
-        });
+
+        this.exhaust = {
+            on: false,
+            name: "exhaust",
+            topic: config.mqtt.topics.exhaust,
+            publisher: 'front',
+            power: (communicator) => {
+                // This *should* toggle the state, asks if state is true, if it is set it false, otherwise set it true
+                this.exhaust.on ? this.exhaust.on = false : this.exhaust.on = true;
+                communicator.send(config.mqtt.topics.exhaust, JSON.stringify(this.exhaust));
+            }
+        };
+
+        this.auger = {
+            on: false,
+            name: "auger",
+            feedRate: 500,
+            topic: config.mqtt.topics.auger,
+            publisher: 'front',
+            power: (communicator) => {
+                // This *should* toggle the state, asks if state is true, if it is set it false, otherwise set it true
+                this.auger.on ? this.auger.on = false : this.auger.on = true;
+                communicator.send(config.mqtt.topics.auger, JSON.stringify(this.auger));
+            }
+        };
+        console.log(`State initialized.`)
     };
 };
 
 export class Communicator {
     constructor(state) {
-        // Connect to the MQTT Broker
+        this.publisher = state.publisher;
-        this.client = mqtt.connect(config.mqtt.address);
+        return this;
+    }
 
+    init(state, config) {
+        // Connect to the MQTT Broker
+        console.log(`Attempting MQTT connection to broker: ${config.mqtt.address}, with username: ${config.mqtt.username}`);
+        this.client = mqtt.connect(config.mqtt.address, {
+            username: config.mqtt.username,
+            password: config.mqtt.password
+        });
+        const { client } = this;
+
+        client.on('connect', () => {
+            console.log('Connected to MQTT broker');
             // Subscribe to status topics
-        config.mqtt.subscriptions.forEach(subscription => {
+            config.states.elements.forEach(element => {
-            this.client.subscribe(subscription.topic);
+                client.subscribe(state[element].topic, (err) => {
-            state[subscription.name].topic = subscription.topic;
+                    if (!err) {
+                        console.log(`Subscribed to ${state[element].topic}`);
+                    }
+                });
+            });
+            
+        });
+
+        // Handle when the Broker sends us a message
+        client.on('message', (topic, message) => {
+            const msgStr = message.toString();
+            const msgJson = JSON.parse(msgStr);
+            console.log(`Message received on topic ${topic}: ${msgStr}`);
+            console.log(msgJson);
+            state[msgJson.name].on = msgJson.on;
+            window.refreshState(window.document, state);
         });
     }
 
@@ -32,9 +84,9 @@ export class Communicator {
         // Publish with retain flag set to true
         this.client.publish(topic, message, { retain: true }, (err) => {
             if (err) {
-                throw err;
+                console.error('Failed to publish message:', err);
             } else {
-                // TODO: Pass back a success message
+                console.log('Message published and retained on topic:', topic);
             }
         });
     }

src/custom_modules/config.json

@@ -50,5 +50,15 @@
             "bcm": 25,
             "mode": "IN"
         }
-    ]
+    ],
+    "power": {
+        "start": {
+            "exhaustDelay": 30000,
+            "augerDelay": 60000,
+            "fireCheckDelay": 420000
+        },
+        "stop": {
+            "exhaustDelay": 600000
+        }
+    }
 }

src/custom_modules/functions.js

@@ -2,6 +2,11 @@ const dotenv = require('dotenv').config();
 const debug = process.env.DEBUG === "TRUE";
 const { pins } = require('./config.json');
 const gpio = require('./VoidGPIO.js');
+const pinMap = new Map();
+
+for (const pin of pins) {
+    pinMap.set(pin.key, pin);
+}
 
 module.exports = {
     log(message) {
@@ -13,14 +18,32 @@ module.exports = {
         return new Promise(resolve => setTimeout(resolve, ms));
     },
     gpio: {
+        setDefaults() {
+            return new Promise((resolve, reject) => {
+                let stateChanges = [];
+                for (const pin of pins) {
+                    if (pin.mode === 'OUT') {
+                        gpio.setPin(pin.board, pin.defaultState, (err) => {
+                            if (err) reject(err);
+                            stateChanges.push( `Set ${pin.key} pin to ${pin.defaultState}.`);
+                        })
+                    }
+                }
+                resolve(stateChanges.join('\n'));
+            });
+        },
         // Boot up sanity check during debug mode
-        async debugInit() {
+        debugInit() {
             module.exports.log('Resetting all output pins.');
-            pins.forEach(async (pin) => {
+            module.exports.gpio.setDefaults().then(changes => {
+                module.exports.log(changes);
+            }).catch(e => console.error(e));
+
+            pins.forEach(pin => {
                 if (pin.mode === 'OUT') {
                     gpio.setPin(pin.board, pin.defaultState, err => {
                         if (err) throw err;
-                        module.exports.log(`Set ${pin.key} pin to ${pin.defaultState}.`);
+                        module.exports.log();
                     });
                 };
             });
@@ -48,5 +71,45 @@ module.exports = {
                 }
             };
         }
+    },
+    power: {
+        start: {
+            init() {
+                return new Promise((resolve, reject) => {
+                    // Check pin states
+
+                    // Set pins to default states
+                    module.exports.gpio.setDefaults().then(changes => {
+                        module.exports.log(changes);
+                    }).catch(e => console.error(e));
+                    // Power on igniter
+                    gpio.setPin(pinMap.igniter.board, 1, (err) => {
+                        if (err) reject(err);
+                    })
+                    // Wait for igniter preheat
+                     
+                    // Start exhaust
+
+                    // Finish igniter preheat
+
+                    // Check for vacuum
+                    
+                    // Start auger
+
+                    // Wait for fire
+
+                    // Check for fire
+
+                    // Power off igniter
+
+                    // Report successful ignition
+                });
+            }
+        },
+        stop: {
+            init() {
+
+            }
+        }
     }
 }