add leds all indicators

flake.nix

@@ -1,102 +1,19 @@
 {
-  inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
-  };
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
 
   outputs = { self, nixpkgs }:
     let
       system = "x86_64-linux";
       crossSystem = "aarch64-linux";
+
       pkgs = import nixpkgs {
         inherit system;
-
-        overlays = [
-          (self: super: {
-            systemd = super.systemd.override {
-              pname = "systemd-minimal";
-              withAcl = false;
-              withAnalyze = false;
-              withApparmor = false;
-              withAudit = false;
-              withCompression = false;
-              withCoredump = false;
-              withCryptsetup = false;
-              withDocumentation = false;
-              withEfi = false;
-              withFido2 = false;
-              withHostnamed = false;
-              withHomed = false;
-              withImportd = false;
-              withLibBPF = false;
-              withLibidn2 = false;
-              withLocaled = false;
-              withMachined = false;
-              withNetworkd = false;
-              withNss = false;
-              withOomd = false;
-              withPCRE2 = false;
-              withPolkit = false;
-              withPortabled = false;
-              withRemote = false;
-              withResolved = false;
-              withShellCompletions = false;
-              withTimedated = false;
-              withTimesyncd = false;
-              withTpm2Tss = false;
-              withUserDb = false;
-              # This is necessary for any installation
-              # withPam = false;
-              # withHwdb = false;
-              # withLogind = false;
-            };
-
-            libaom = super.libaom.override {
-              enableButteraugli = false;
-            };
-
-            pin_control = self.callPackage ./pin_control { };
-          })
-        ];
-
-        crossSystem = {
-          gcc.cpu = "cortex-a53";
-          config = "aarch64-unknown-linux-gnu";
-          linux-kernel = {
-            DTB = true;
-            autoModules = true;
-            baseConfig = "defconfig";
-
-            extraConfig = ''
-              # Raspberry Pi 3 stuff. Not needed for   s >= 4.10.
-              ARCH_BCM2835 y
-              BCM2835_MBOX y
-              BCM2835_WDT y
-              RASPBERRYPI_FIRMWARE y
-              RASPBERRYPI_POWER y
-              SERIAL_8250_BCM2835AUX y
-              SERIAL_8250_EXTENDED y
-              SERIAL_8250_SHARE_IRQ y
-
-              # Cavium ThunderX stuff.
-              PCI_HOST_THUNDER_ECAM y
-              
-              # Nvidia Tegra stuff.
-              PCI_TEGRA y
-              
-              # The default (=y) forces us to have the XHCI firmware available in initrd,
-              # which our initrd builder can't currently do easily.
-              USB_XHCI_TEGRA m
-            '';
-
-            name = "aarch64-multiplatform";
-            preferBuiltin = true;
-            target = "Image";
-          };
-        };
+        crossSystem = import ./triviOS/cross.nix;
+        overlays = [ (import ./triviOS/overlay.nix) ];
       };
     in
     {
-      packages.${crossSystem} = pkgs;
+      formatter.${system} = pkgs.pkgsBuildBuild.nixpkgs-fmt;
 
       nixosConfigurations.triviOS = nixpkgs.lib.nixosSystem {
         inherit pkgs;
@@ -104,6 +21,6 @@
         modules = [ ./triviOS ];
       };
 
-      formatter.${system} = pkgs.pkgsBuildBuild.nixpkgs-fmt;
+      packages.${crossSystem} = pkgs;
     };
 }

triviOS/cross.nix

@@ -0,0 +1,36 @@
+{
+  config = "aarch64-unknown-linux-gnu";
+  gcc.cpu = "cortex-a53";
+
+  linux-kernel = {
+    DTB = true;
+    autoModules = true;
+    baseConfig = "defconfig";
+
+    extraConfig = ''
+      # Raspberry Pi 3 stuff. Not needed for   s >= 4.10.
+      ARCH_BCM2835 y
+      BCM2835_MBOX y
+      BCM2835_WDT y
+      RASPBERRYPI_FIRMWARE y
+      RASPBERRYPI_POWER y
+      SERIAL_8250_BCM2835AUX y
+      SERIAL_8250_EXTENDED y
+      SERIAL_8250_SHARE_IRQ y
+
+      # Cavium ThunderX stuff.
+      PCI_HOST_THUNDER_ECAM y
+      
+      # Nvidia Tegra stuff.
+      PCI_TEGRA y
+      
+      # The default (=y) forces us to have the XHCI firmware available in initrd,
+      # which our initrd builder can't currently do easily.
+      USB_XHCI_TEGRA m
+    '';
+
+    name = "aarch64-multiplatform";
+    preferBuiltin = true;
+    target = "Image";
+  };
+}

triviOS/overlay.nix

@@ -0,0 +1,46 @@
+self: super: {
+  systemd = super.systemd.override {
+    pname = "systemd-minimal";
+    withAcl = false;
+    withAnalyze = false;
+    withApparmor = false;
+    withAudit = false;
+    withCompression = false;
+    withCoredump = false;
+    withCryptsetup = false;
+    withDocumentation = false;
+    withEfi = false;
+    withFido2 = false;
+    withHostnamed = false;
+    withHomed = false;
+    withImportd = false;
+    withLibBPF = false;
+    withLibidn2 = false;
+    withLocaled = false;
+    withMachined = false;
+    withNetworkd = false;
+    withNss = false;
+    withOomd = false;
+    withPCRE2 = false;
+    withPolkit = false;
+    withPortabled = false;
+    withRemote = false;
+    withResolved = false;
+    withShellCompletions = false;
+    withTimedated = false;
+    withTimesyncd = false;
+    withTpm2Tss = false;
+    withUserDb = false;
+
+    # Se implican y son necesarios:
+    # withPam = true;
+    # withHwdb = true;
+    # withLogind = true;
+  };
+
+  libaom = super.libaom.override {
+    enableButteraugli = false;
+  };
+
+  pin_control = self.callPackage ../pin_control { };
+}

triviOS/web.nix

@@ -11,7 +11,7 @@
         default = true;
 
         locations = {
-          "/static/".alias = "/tmp/static/";
+          "/static/".alias = "/run/nginx/static/";
 
           "/".extraConfig = ''
             uwsgi_pass unix://${config.services.uwsgi.runDir}/uwsgi.sock;
@@ -37,6 +37,7 @@
 
     udev.extraRules = ''
       KERNEL=="gpiochip*", GROUP="uwsgi", MODE="660"
+      KERNEL=="video*", GROUP="uwsgi", MODE="660"
     '';
   };
 }

ui/homemanager/settings.py

@@ -14,7 +14,7 @@ from pathlib import Path
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
-DATA_DIR = Path("/tmp").resolve()
+DATA_DIR = Path("/run/nginx").resolve()
 
 
 # Quick-start development settings - unsuitable for production

ui/main/templates/home.html

@@ -9,32 +9,203 @@
         }
     </style>
         <script>
-            function toggle_leds(led) {
+
+            function place_blank(x, y, w, h) {
+
+                var canvas = document.getElementById("miCanvas");
+                var ctx = canvas.getContext("2d");
+
+                ctx.fillStyle = "#ffffff"; // Color blanco
+                ctx.fillRect(x, y, w, h);
+            }
+
+
+            function toggle_leds(led, x, y, w, h) {
+
                 $.get("/led/"+ led +"/", function (data) {
                     console.log(data);
                     if (led < 6 && led > 0) {
-                        $("#but"+led).text(data);
+                        if (data == "off"){
+                            $("#but"+led).text("Turn off "+led)
+
+                            var image = new Image();
+
+                            place_blank(x, y, w, h);
+                            image.src = "https://www.freepngimg.com/thumb/light/78155-icons-light-idea-computer-lighting-incandescent-bulb.png";
+                            // Esperar a que la imagen se cargue antes de dibujarla
+                            image.onload = function () {
+                                ctx.drawImage(image, x, y, w, h); // (imagen, x, y)
+                            };
+
+                        } else {
+                            $("#but"+led).text("Turn on "+led)
+
+                            var image = new Image();
+
+                            place_blank(x, y, w, h);
+                            image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";
+                            // Esperar a que la imagen se cargue antes de dibujarla
+                            image.onload = function () {
+                                ctx.drawImage(image, x, y, w, h); // (imagen, x, y)
+                            };
+                        }
+                    } else if (led == 6){
+
+                        place_blank(20, 80, 100, 100);
+                        place_blank(500, 400, 100, 100);
+                        place_blank(50, 400, 100, 100);
+                        place_blank(350, 400, 100, 100);
+                        place_blank(350, 50, 100, 100);
+
+                        var image = new Image();
+
+                        var src = "https://www.freepngimg.com/thumb/light/78155-icons-light-idea-computer-lighting-incandescent-bulb.png";
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 20, 80, 100, 100); // (imagen, x, y)
+                        };
+
+                        var image = new Image();
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 500, 400, 100, 100); // (imagen, x, y)
+                        };
+
+                        var image = new Image();
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 50, 400, 100, 100); // (imagen, x, y)
+                        };
+
+                        var image = new Image();
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 350, 400, 100, 100); // (imagen, x, y)
+                        };
+
+                        var image = new Image();
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 350, 50, 100, 100); // (imagen, x, y)
+                        };
+
+                    } else if (led == 0){
+                        place_blank(20, 80, 100, 100);
+                        place_blank(500, 400, 100, 100);
+                        place_blank(50, 400, 100, 100);
+                        place_blank(350, 400, 100, 100);
+                        place_blank(350, 50, 100, 100);
+
+                        var image = new Image();
+
+                        var src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 20, 80, 100, 100); // (imagen, x, y)
+                        };
+
+                        var image = new Image();
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 500, 400, 100, 100); // (imagen, x, y)
+                        };
+
+                        var image = new Image();
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 50, 400, 100, 100); // (imagen, x, y)
+                        };
+
+                        var image = new Image();
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 350, 400, 100, 100); // (imagen, x, y)
+                        };
+
+                        var image = new Image();
+
+                        image.src = src;
+
+                        // Esperar a que la imagen se cargue antes de dibujarla
+                        image.onload = function () {
+                            ctx.drawImage(image, 350, 50, 100, 100); // (imagen, x, y)
+                        };
                     }
                 });
             }
 
             function take_photo() {
                 $.get("/photo/", function (data) {
-                    $("#photo").attr("src", "static/photo.jpg?"+d.getTime());
+                    $("#photo").attr("src", "static/photo.jpg?rand="+Math.random());
                 });
             }
+
+
+            function button_painter(pin, x, y, w, h) {
+                var canvas = document.getElementById("miCanvas");
+                var ctx = canvas.getContext("2d");
+                $.get("/button/"+pin, function (data) {
+                    if (data == 1) {
+                        ctx.strokeStyle = "#FFFFFF"; // Color blanco
+                        console.log("Abriendo puerta " + pin)
+                    } else {
+                        ctx.strokeStyle = "#FF0000"; // Color negro
+                        console.log("Cerrando puerta " + pin)
+                    }
+                        
+                    ctx.strokeRect(x, y, w, h); // Puerta
+                });
+            }
+
+            // Establecer la cantidad de segundos (en milisegundos) entre cada ejecución
+            var segundos = 2; // Cambia a la cantidad de segundos deseada
+
+            // Llamar a la función cada X segundos
+
+            setInterval(button_painter, segundos * 1000, 7, 300, 100, 1, 75);
+            setInterval(button_painter, segundos * 1000, 8, 350, 4, 100, 1);
+            setInterval(button_painter, segundos * 1000, 9, 350, 596, 100, 1);
+            setInterval(button_painter, segundos * 1000, 10, 500, 400, 1, 75);
+
         </script>
 
     {% if user.is_authenticated %}
 
         <div class="jumbotron justify-content-center align-items-center">
-            <button id="but6" class="btn btn-primary btn-lg" onclick="toggle_leds(6);">Turn on all</button>
-              <button id="but0" class="btn btn-primary btn-lg" onclick="toggle_leds(0);">Turn off all</button>
-              <button id="but1" class="btn btn-primary btn-lg" onclick="toggle_leds(1);">Turn on 1</button>
-              <button id="but2" class="btn btn-primary btn-lg" onclick="toggle_leds(2);">Turn on 2</button>
-              <button id="but3" class="btn btn-primary btn-lg" onclick="toggle_leds(3);">Turn on 3</button>
-              <button id="but4" class="btn btn-primary btn-lg" onclick="toggle_leds(4);">Turn on 4</button>
-              <button id="but5" class="btn btn-primary btn-lg" onclick="toggle_leds(5);">Turn on 5</button>
+            <button id="but6" class="btn btn-primary btn-lg" onclick="toggle_leds(6, 0, 0, 0, 0);">Turn on all</button>
+              <button id="but0" class="btn btn-primary btn-lg" onclick="toggle_leds(0, 0, 0, 0, 0);">Turn off all</button>
+              <button id="but1" class="btn btn-primary btn-lg" onclick="toggle_leds(1, 20, 80, 100, 100);">Turn on 1</button>
+              <button id="but2" class="btn btn-primary btn-lg" onclick="toggle_leds(2, 50, 400, 100, 100);">Turn on 2</button>
+              <button id="but3" class="btn btn-primary btn-lg" onclick="toggle_leds(3, 350, 50, 100, 100);">Turn on 3</button>
+              <button id="but4" class="btn btn-primary btn-lg" onclick="toggle_leds(4, 500, 400, 100, 100);">Turn on 4</button>
+              <button id="but5" class="btn btn-primary btn-lg" onclick="toggle_leds(5, 350, 400, 100, 100);">Turn on 5</button>
         </div>
         <div class="jumbotron" width="800" height="600">
             <canvas id="miCanvas" class="mx-auto" width="800" height="600"></canvas>
@@ -82,22 +253,78 @@
         // Etiquetas de las habitaciones
         ctx.fillStyle = "#000000"; // Color negro
         ctx.font = "30px Arial";
-        ctx.fillText("Cuarto 1", 100, 150);
+        ctx.fillText("Cuarto 1", 150, 150);
         ctx.fillText("Cuarto 2", 600, 450);
         ctx.fillText("Sala", 200, 450);
         ctx.fillText("Cocina", 600, 150);
 
+        ctx.strokeStyle = "#FF0000"; // Color negro
+        ctx.strokeRect(300, 100, 1, 75); // Puerta 1
 
-        var imagen = new Image();
+        ctx.strokeRect(350, 4, 100, 1); // Puerta trasera
+        ctx.strokeRect(350, 596, 100, 1); // Puerta tdelanteearasera
 
-        // Definir la ruta de la imagen que deseas cargar
-        imagen.src = "https://www.freepngimg.com/thumb/light/78155-icons-light-idea-computer-lighting-incandescent-bulb.png"
+        ctx.strokeRect(500, 400, 1, 75); // Puerta 2
+
+
+        var image = new Image();
+
+        image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";
 
         // Esperar a que la imagen se cargue antes de dibujarla
-        imagen.onload = function () {
-            // Dibujar la imagen en el canvas
-            ctx.drawImage(imagen, 20, 100, 80, 80); // (imagen, x, y)
+        image.onload = function () {
+            ctx.drawImage(image, 20, 80, 100, 100); // (imagen, x, y)
         };
+
+        var image = new Image();
+
+        image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";
+
+        // Esperar a que la imagen se cargue antes de dibujarla
+        image.onload = function () {
+            ctx.drawImage(image, 500, 400, 100, 100); // (imagen, x, y)
+        };
+
+        var image = new Image();
+
+        image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";
+
+        // Esperar a que la imagen se cargue antes de dibujarla
+        image.onload = function () {
+            ctx.drawImage(image, 50, 400, 100, 100); // (imagen, x, y)
+        };
+
+        var image = new Image();
+
+        image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";
+
+        // Esperar a que la imagen se cargue antes de dibujarla
+        image.onload = function () {
+            ctx.drawImage(image, 50, 400, 100, 100); // (imagen, x, y)
+        };
+
+
+        var image = new Image();
+
+        image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";
+
+        // Esperar a que la imagen se cargue antes de dibujarla
+        image.onload = function () {
+            ctx.drawImage(image, 350, 400, 100, 100); // (imagen, x, y)
+        };
+
+        var image = new Image();
+
+        image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";image.src = "https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fwww.pngmart.com%2Ffiles%2F7%2FLight-Bulb-PNG-Picture.png&f=1&nofb=1&ipt=afac257c7b6ce4e6c1fda1b32c1775c687841d1c138e1257f3f821cbff14c5e0&ipo=images";
+
+        // Esperar a que la imagen se cargue antes de dibujarla
+        image.onload = function () {
+            ctx.drawImage(image, 350, 50, 100, 100); // (imagen, x, y)
+        };
+
+
+
+
     </script>
 
 

ui/main/urls.py

@@ -1,9 +1,10 @@
 from django.urls import path
 
-from .views import home, led, take_photo
+from .views import home, led, take_photo, button_detect
 
 urlpatterns = [
     path("", home, name="home"),
     path("led/<int:led>/", led, name="leds"),
     path("photo/", take_photo),
+    path("button/<int:pin>/", button_detect),
 ]

ui/main/views.py

@@ -18,7 +18,11 @@ leds_gpio = {
     2: 6,
     3: 13,
     4: 19,
-    5: 26
+    5: 26,
+    7: 21,
+    8: 20,
+    9: 16,
+    10: 12,
 }
 
 def home(request):
@@ -26,7 +30,7 @@ def home(request):
 
 
 def take_photo(request):
-    capture_image("/tmp/static/photo.jpg")
+    pin_control.capture_image(b'/run/nginx/static/photo.jpg')
     return HttpResponse("Ok")
 
 
@@ -40,11 +44,13 @@ def led(request, led):
     return HttpResponse("Ok")
 
 def turn_off_all():
-    print("TURN OFF ALL")
+    for pin in leds_gpio.values():
+        pin_control.turn_off_pin(pin)
     return HttpResponse("Ok")
 
 def turn_on_all():
-    print("TURN ON ALL")
+    for pin in leds_gpio.values():
+        pin_control.turn_on_pin(pin)
     return HttpResponse("Ok")
 
 def toggle_led(led, turn_on):
@@ -54,4 +60,8 @@ def toggle_led(led, turn_on):
     else:
         pin_control.turn_on_pin(gpio_pin)
     leds_state[led] = not turn_on
-    return HttpResponse(f"Turn on {led}" if turn_on else f"Turn off {led}")
+    return HttpResponse("on" if turn_on else "off")
+
+
+def button_detect(request, pin):
+    return HttpResponse(pin_control.probe_pin(leds_gpio[pin]))