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build/shared/examples/01.Basics/Fade/Fade.ino

@@ -1,9 +1,9 @@
 /*
  Fade
- 
+
  This example shows how to fade an LED on pin 9
  using the analogWrite() function.
- 
+
  This example code is in the public domain.
  */
 
@@ -12,24 +12,24 @@ int brightness = 0;    // how bright the LED is
 int fadeAmount = 5;    // how many points to fade the LED by
 
 // the setup routine runs once when you press reset:
-void setup()  { 
+void setup() {
   // declare pin 9 to be an output:
   pinMode(led, OUTPUT);
-} 
+}
 
 // the loop routine runs over and over again forever:
-void loop()  { 
+void loop() {
   // set the brightness of pin 9:
-  analogWrite(led, brightness);    
+  analogWrite(led, brightness);
 
   // change the brightness for next time through the loop:
   brightness = brightness + fadeAmount;
 
-  // reverse the direction of the fading at the ends of the fade: 
+  // reverse the direction of the fading at the ends of the fade:
   if (brightness == 0 || brightness == 255) {
-    fadeAmount = -fadeAmount ; 
-  }     
-  // wait for 30 milliseconds to see the dimming effect    
-  delay(30);                            
+    fadeAmount = -fadeAmount ;
+  }
+  // wait for 30 milliseconds to see the dimming effect
+  delay(30);
 }