Lunedi': blinks

[sketchbook_andrea] / basic / blinks / blink_1_variabili / blink_1_variabili.ino

diff --git a/basic/blinks/blink_1_variabili/blink_1_variabili.ino b/basic/blinks/blink_1_variabili/blink_1_variabili.ino
index 7a5a46a2f9dc9c8328c49753bdffd3c9295cc443..ec6c3c02db81c87086de04fb181f5d48bdc2e284 100644 (file)
--- a/basic/blinks/blink_1_variabili/blink_1_variabili.ino
+++ b/basic/blinks/blink_1_variabili/blink_1_variabili.ino
@@ -6,9 +6,6 @@
   Accensione e spegnimanto di un LED utilizzando variabili
   per impostare la velocita' del lampeggio.
   
-  Turns on an LED on for one second, then off for one second, repeatedly.
- 
-  This example code is in the public domain.
  */
  
 // //////////////
@@ -21,23 +18,22 @@ int breve = 200;  // Variabile richiambile nel corso dell'esecuzione
 int lunga = 1000;
 
 // /////////////////
-// Setup: eseguita una volta sola
+// Setup: eseguita una volta sola all'accensione della scheda
 void setup() {                
   // initialize the digital pin as an output.
   pinMode(led, OUTPUT);     
 }
 
 // ///////////////
-// loop
-// the loop routine runs over and over again forever:
+// loop: Le istruzioni vengono eseguite all'infinito
 void loop() {
   digitalWrite(led, HIGH);   // turn the LED on (HIGH is the voltage level)
   delay(breve);               // wait for a second
   digitalWrite(led, LOW);    // turn the LED off by making the voltage LOW
   delay(breve);               // wait for a second
 
-  digitalWrite(red, HIGH);   // turn the LED on (HIGH is the voltage level)
+  digitalWrite(led, HIGH);   // turn the LED on (HIGH is the voltage level)
   delay(lunga);               // wait for a second
-  digitalWrite(red, LOW);    // turn the LED off by making the voltage LOW
+  digitalWrite(led, LOW);    // turn the LED off by making the voltage LOW
   delay(lunga); 
 }