arduino-0017-linux-x64

arduino-0017-linux-x64/examples/Analog/Fading/Fading.pde

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+/*
+ Fading
+ 
+ This example shows how to fade an LED using the analogWrite() function.
+ 
+ The circuit:
+ * LED attached from digital pin 9 to ground.
+ 
+ Created 1 Nov 2008
+ By David A. Mellis
+ Modified 17 June 2009
+ By Tom Igoe
+ 
+ http://arduino.cc/en/Tutorial/Fading
+ 
+ */
+
+
+int ledPin = 9;    // LED connected to digital pin 9
+
+void setup()  { 
+  // nothing happens in setup 
+} 
+
+void loop()  { 
+  // fade in from min to max in increments of 5 points:
+  for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) { 
+    // sets the value (range from 0 to 255):
+    analogWrite(ledPin, fadeValue);         
+    // wait for 30 milliseconds to see the dimming effect    
+    delay(30);                            
+  } 
+
+  // fade out from max to min in increments of 5 points:
+  for(int fadeValue = 255 ; fadeValue >= 0; fadeValue -=5) { 
+    // sets the value (range from 0 to 255):
+    analogWrite(ledPin, fadeValue);         
+    // wait for 30 milliseconds to see the dimming effect    
+    delay(30);                            
+  } 
+}
+
+