lamp now changes with rainbow

server/public/js/client.js

@@ -53,6 +53,11 @@ function Start() {
 
         setBg(msg.favorites)
       break;
+      case 'color':
+        led_color = msg.color;
+        $('div.colorreference').css({'background-color': color});
+        Lamp(true);
+      break;
     }
   }
 

server/rpi-led-library.js

@@ -138,7 +138,7 @@ exports.render = () => {
 	}
 	strip.render(exports.pixel_data);
 	exports.event.emit('render');
-	
+
 	return true
 }
 

server/server.js

@@ -166,17 +166,21 @@ async function l_rainbow_factory(delay = 50) {
   shouldLoop = true;
 
   while (shouldLoop) {
-    await l_rainbow(shift++);
+    let color = await l_rainbow(shift++);
+    SendToEveryone({type: 'color', color: color});
     await sleep(delay).catch((e) => {});
   }
 
 }
 
 async function l_rainbow(shift = 0) {
+  let color;
   for (let i = 0; i < LedLib.num_leds; i++) {
-    LedLib.setLed(i, wheel(parseInt((i+shift) * 256 / LedLib.num_leds) & 255).string());
+    color = wheel(parseInt((i+shift) * 256 / LedLib.num_leds) & 255).string();
+    LedLib.setLed(i, color);
   }
   LedLib.render();
+  return color;
 }
 
 function sleep(ms){