package.json

@@ -1,9 +1,12 @@
 {
   "dependencies": {
     "@roamhq/wrtc": "0.8.0",
+    "node-dht-sensor": "^0.4.5",
     "node-pre-gyp": "^0.17.0",
-    "ws": "^8.18.0",
-    "sass": "1.86.3"
+    "pigpio": "^3.3.1",
+    "sass": "1.86.3",
+    "serialport": "^13.0.0",
+    "ws": "^8.18.0"
   },
   "scripts": {
     "build:scss": "npx sass src/static/css:dist/static/css",
@@ -16,6 +19,7 @@
   },
   "devDependencies": {
     "@types/node": "^22.10.2",
+    "@types/node-dht-sensor": "^0.4.2",
     "@types/ws": "^8.5.13",
     "ts-node": "^10.9.2",
     "typescript": "^5.8.2"

src/io.ts

@@ -1,5 +1,6 @@
 import Serial from "./serial";
 import * as pigpio from 'pigpio';
+import * as dht from 'node-dht-sensor';
 
 type ONOFF = 0 | 1;
 const ON: ONOFF = 0
@@ -9,61 +10,69 @@ const OFF: ONOFF  = 1
 
 export interface ISensors {
     temperature: number;
-    power: boolean;
-    moisture: number;
+    lights: boolean;
+    heat: boolean
+    moisture0: number;
+    moisture1: number;
     humidity: number;
 }
 
-export default class IO implements ISensors {
-    temperature: number;
-    moisture: number;
-    humidity: number;
-    gpio: pigpio.Gpio
+export default class IO  {
+    gpioLights: pigpio.Gpio
+    gpioHeat: pigpio.Gpio
     serial: Serial;
-    power: boolean;
-    getMoisture : ()=>number;
+    lights: boolean;
+    heat: boolean;
+    getMoisture: () => ({ moisture0: number, moisture1: number });
 
-    public constructor(POWER_GPIO = 17) {
+    public constructor(LIGHTS_GPIO = 17, HEAT_GPIO=22,  DHT_GPIO = 27, DHT_MODEL = 22) {
         const serial = new Serial()
         this.getMoisture = serial.getMoisture.bind(serial);
         this.serial = serial;
-        // Initialize pigpio and the GPIO pin
-        const read = new pigpio.Gpio(POWER_GPIO, {mode: pigpio.Gpio.INPUT});
-        this.power = read.digitalRead() == ON ? true : false
-        this.gpio = new pigpio.Gpio(POWER_GPIO, { mode: pigpio.Gpio.OUTPUT });
 
-        this.humidity = 0
-        this.temperature = 0;
-        // this.serial.getMoisture.bind(this)
+        const readLights = new pigpio.Gpio(LIGHTS_GPIO, { mode: pigpio.Gpio.INPUT });
+        this.lights = readLights.digitalRead() == ON ? true : false
+        this.gpioLights = new pigpio.Gpio(LIGHTS_GPIO, { mode: pigpio.Gpio.OUTPUT });
+
+        const readHeat = new pigpio.Gpio(HEAT_GPIO, { mode: pigpio.Gpio.INPUT });
+        this.lights = readHeat.digitalRead() == ON ? true : false
+        this.gpioHeat = new pigpio.Gpio(HEAT_GPIO, { mode: pigpio.Gpio.OUTPUT });
+
+
+        dht.initialize(22, DHT_GPIO);
+        dht.setMaxRetries(10);
     }
 
+    public setPower(state: boolean, GPIO= 17) {
+        if(GPIO == 17){
+            this.lights = state;
+            this.gpioLights.digitalWrite(this.lights ? ON : OFF);
+        }
+        else if(GPIO == 22){
+            this.heat = state;
+            this.gpioHeat.digitalWrite(this.heat ? ON : OFF);
+        }
 
-    // getPower() {
-    //     // Read the current state of the GPIO pin
-    //     return this.gpio.digitalRead() === ON;
+    }
+
+    // public togglePower() {
+    //     this.power = !this.power;
+    //     this.gpio.digitalWrite(this.power ? ON : OFF);
     // }
 
-    public setPower(power: boolean) {
-        // Set the GPIO pin to high (1) or low (0)
-        this.power = power; 
-        this.gpio.digitalWrite(this.power ? ON : OFF);
-    }
-
-    public togglePower() {
-        // Toggle the power state (turn the pin on or off)
-        this.power = !this.power; 
-        this.gpio.digitalWrite(this.power ? ON : OFF);
-    }
+    private round = (n) =>
+        (n * 100) / 100
 
     public getSensors(): ISensors {
-        // console.log("serial ", )
+        const { temperature, humidity } = dht.read(22, 27)
+        const { moisture0, moisture1 } = this.getMoisture()
         return {
-            power: this.power,
-            moisture: this.getMoisture(),
-            temperature: this.temperature,
-            humidity: this.humidity
+            lights: this.lights,
+            heat: this.heat,
+            moisture0: moisture0,
+            moisture1: moisture1,
+            temperature: this.round(temperature),
+            humidity: this.round(humidity)
         }
     }
-
-
 }

src/serial.ts

@@ -14,25 +14,29 @@ export default class Serial {
         const readline = new serialport.ReadlineParser({ delimiter });
         const parser = port.pipe(readline);
         parser.on('data', line => {
-            // console.log("data line ", line)
             const data = JSON.parse(line)
             const moisture0 = parseInt(data['A0'], 10);
             const moisture1 = parseInt(data['A1'], 10);
             if (!isNaN(moisture0) && !isNaN(moisture1)) {
-                // console.log("m ", this.moisture)
                 this.moisture0 = moisture0;
                 this.moisture1 = moisture1;
             }
             else {
-                console.log("data ",data)
+                console.error("Error reading analog data")
             }
         });
         port.on('error', err => {
             console.error('Serial Error:', err.message);
         });
     }
+
+    private scale = (value: number) => {
+        const percent = (value / 1024) * 100;
+        return Math.min(Math.max(percent, 0), 100); // Clamp to 0-100 just in case
+    }
+
     public getMoisture() {
-        return this.moisture0;
+        return { moisture0: this.scale(this.moisture0), moisture1: this.scale(this.moisture1) };
     }
 
 

src/server.ts

@@ -42,7 +42,7 @@ httpServer.start();
 process.stdin.setEncoding("utf8");
 process.stdin.resume();
 
-console.log("Menu:\n1) Power off\n2)Power on\n3) Power flop\n4)Read Sensors");
+console.log("Menu:\n1)Lights Power off\n2) Lights Power on\n3)Heat Power Off\n4) Heat power on\n5)Read Sensors");
 
 process.stdin.on("data", async (data: string) => {
     const input = data.trim();
@@ -53,16 +53,20 @@ process.stdin.on("data", async (data: string) => {
 
         break;
         case 1:
-            io.setPower(false);
+            io.setPower(false,17);
             break;
         case 2:
-            io.setPower(true);
+            io.setPower(true,17);
             break;
         case 3:
-            io.togglePower();
+            io.setPower(false,22);
             break;
         case 4:
+            io.setPower(true,22);
+            break;
            
+ 
+        case 5:
             console.log("a ", getSensors())
             break;
         default:

src/static/index.html

@@ -18,8 +18,12 @@
         <video id="video0" autoplay playsinline controls></video>
         <div id="channel-container-0" class="channel-group"></div>
       </div>
-      <p id="sensors"></p>
-      <button onclick="poll()">Poll</button>
+      <div id="data-container">
+        <!-- <p id="power"></p>
+        <p id="moisture"></p>
+        <p id="temperature"></p>
+        <p id="humidity"></p> -->
+      </div>
 
   </main>
   </div>

src/static/js/video.ts

@@ -2,6 +2,14 @@ const isSecure = window.location.protocol === 'https:';
 const host = window.location.hostname;
 const ws0builder = isSecure ? `wss://${host}/ws3` : `ws://${host}:3003`;
 const ws0 = new WebSocket(ws0builder);
+
+interface IData {
+  power: boolean,
+  moisture: number,
+  temperature: number,
+  humidity: number
+}
+const dataContainer = document.getElementById('data-container') as HTMLDivElement
 const config = {
   iceServers: [
     {
@@ -36,7 +44,11 @@ dataChannel.onopen = () => {
 };
 
 dataChannel.onmessage = (event) => {
-    console.log("📦 Client received message:", event.data);
+  // console.log("📦 Client received message:", event.data);
+  const json = JSON.parse(event.data) ;
+  
+  dataContainer.innerHTML = Object.entries(json).map(([k,v])=>`<p>${k}:${v}</p>`).join('')
+
 };
 
 dataChannel.onclose = () => {