diff --git a/src/http.ts b/src/http.ts
index 4239e35..0c0113a 100644
--- a/src/http.ts
+++ b/src/http.ts
@@ -1,7 +1,7 @@
 import * as http from "http";
 import * as fs from "fs";
 import * as path from "path";
-import { ISensors } from "./io";
+import IO, { ISensors } from "./io";
 
 
 export default class HttpServer {
@@ -11,7 +11,7 @@ export default class HttpServer {
     private root: string;
     // public constructor(port: number, root: string, tune: (ch: string, adp?: number) => void, getChannels: ()=>string[], getSignal: (adapter:number)=>object) {
 
-    public constructor(port: number, root: string, getSensors: ()=>ISensors, setPower: (power: boolean) => void) {
+    public constructor(port: number, root: string, io: IO) {
         this.port = port;
         this.root = root;
         this.httpServer = http.createServer((req, res) => {
@@ -27,7 +27,7 @@ export default class HttpServer {
                     case "GET":
                         switch (api) {
                             case "sensors":
-                                body = JSON.stringify(getSensors());
+                                body = JSON.stringify(io.getSensors());
                                 status = 200;
                                 break;
                             case "signal":
diff --git a/src/io.ts b/src/io.ts
index e605905..a55c3fa 100644
--- a/src/io.ts
+++ b/src/io.ts
@@ -1,50 +1,71 @@
 import Serial from "./serial";
-import * as onoff from 'onoff'
+import * as pigpio from 'pigpio';
+
+type ONOFF = 0 | 1;
+const ON: ONOFF = 0
+const OFF: ONOFF  = 1
+
 
-const ON = onoff.Gpio.HIGH;
-const OFF = onoff.Gpio.LOW;
 
 export interface ISensors {
     temperature: number;
     power: boolean;
     moisture: number;
-    humidity: number
+    humidity: number;
 }
 
-export default class IO {
-    private temp: number
-    private serial: Serial;
-    // private power: boolean;
-    private gpio: onoff.Gpio
-
+export default class IO implements ISensors {
+    temperature: number;
+    moisture: number;
+    humidity: number;
+    gpio: pigpio.Gpio
+    serial: Serial;
+    power: boolean;
     public constructor(POWER_GPIO = 17) {
-        this.serial = new Serial();
-        this.gpio = new onoff.Gpio(POWER_GPIO, 'out');
+        const serial = new Serial()
+        serial.getMoisture.bind(this);
+        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)
     }
 
-    public getPower() {
-        return this.gpio.readSync()
+    getMoisture() {
+        return 
     }
 
+    // getPower() {
+    //     // Read the current state of the GPIO pin
+    //     return this.gpio.digitalRead() === ON;
+    // }
+
     public setPower(power: boolean) {
-        this.gpio.writeSync(power ? ON : OFF);
+        // Set the GPIO pin to high (1) or low (0)
+        this.power = power; 
+        this.gpio.digitalWrite(this.power ? ON : OFF);
     }
 
     public togglePower() {
-        const cur: onoff.BinaryValue = this.getPower() ;
-        this.gpio.writeSync(cur ? OFF : ON);
+        // Toggle the power state (turn the pin on or off)
+        console.log("toggle")
+        this.power = !this.power; 
+        this.gpio.digitalWrite(this.power ? ON : OFF);
     }
 
-    public getSensors (): ISensors {
+    public getSensors(): ISensors {
+        console.log("serial ", this.serial)
         return {
-            power: this.getPower() ? true : false,
+            power: this.power,
             moisture: 0,
-            temperature: 0,
-            humidity: 0
+            temperature: this.temperature,
+            humidity: this.humidity
         }
     }
 
-    public getMoisture() {
-        return this.serial.getMoisture()
-    }
-}
\ No newline at end of file
+
+}
diff --git a/src/server.ts b/src/server.ts
index 4ef217a..0f2d001 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -26,13 +26,16 @@ const TV_DEV_0 = process.env.TV_DEV_0 ?? '/dev/video0'
 //     zap.getSignal(adapter)
 
 const io = new IO();
-
-const httpServer = new HttpServer(HTTP_PORT, STATIC_ROOT, io.getSensors, io.setPower);
+// const getSensors = io.getSensors.bind(this);
+// setTimeout(()=>{
+//     console.log("sen ",io.getSensors())
+//     console.log("sen2 ",getSensors())
+// },200)
+// const setPower = io.setPower.bind(this, true)
+// const togglePower = io.togglePower.bind(this)
+const httpServer = new HttpServer(HTTP_PORT, STATIC_ROOT, io);
 const videoSocket = new VideoSocket(WS_PORT, TV_DEV_0);
 
-
-
-
 httpServer.start();
 
 
@@ -50,16 +53,17 @@ process.stdin.on("data", async (data: string) => {
 
         break;
         case 1:
-            io.setPower(false);
+            io.setPower(false);// console.log(io.getMoisture());
             break;
         case 2:
             io.setPower(true);
             break;
         case 3:
-            io.setPower(io.getPower()? true:false)
+            io.togglePower();
             break;
         case 4:
-            console.log(io.getMoisture());
+            io.getSensors()
+            break;
         default:
             console.log("No option for "+input)
     }