rgb led

webserver.js

@@ -8,29 +8,48 @@ var isPi = require('detect-rpi');
  GPIO
  */
 var Gpio;
-var LED;
 var blinkInterval;
+var RED;
+
+var RED;
+var GREEN;
+var BLUE;
 
 if(isPi()){
+    // Init GPIO
     Gpio = require('onoff').Gpio;
-    LED = new Gpio(4, 'out');
-    blinkInterval = setInterval(blinkLED, 250);
-
-    function blinkLED() {
-        if (LED.readSync() === 0) {
-            LED.writeSync(1);
-        } else {
-            LED.writeSync(0);
+    // Set port
+    RED = new Gpio(4, 'out');
+
+    blinkInterval = setInterval(blinkRED, 250);
+
+    function blinkRED() {
+
+        if(RED.readSync() === 1){
+            RED.writeSync(0);
+            GREEN.writeSync(1);
+        }else if(GREEN.readSync() === 1){
+            GREEN.writeSync(0);
+            BLUE.writeSync(1);
+        }else if(BLUE.readSync() === 1){
+            BLUE.writeSync(0);
+            RED.writeSync(1);
+        }else{
+            RED.writeSync(0);
+            GREEN.writeSync(0);
+            BLUE.writeSync(0);
+
+            RED.writeSync(1);
         }
     }
 
     function endBlink() {
         clearInterval(blinkInterval);
-        LED.writeSync(0);
-        LED.unexport();
+        RED.writeSync(0);
+        RED.unexport();
     }
 
-    setTimeout(endBlink, 5000);
+    setTimeout(endBlink, 15000);
 }