X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=programming%2Floops%2Floop_2_array_loop_serial%2Floop_2_array_loop_serial.ino;fp=programming%2Floops%2Floop_2_array_loop_serial%2Floop_2_array_loop_serial.ino;h=3b5ddef45c9dc14841cb89391cdc3001582a64d7;hb=5f3ae3fee249c8c86010ffdeb04affb686b52d04;hp=0000000000000000000000000000000000000000;hpb=eb5c8dbc3398a920a49419896f3ac7a801495619;p=sketchbook_andrea

diff --git a/programming/loops/loop_2_array_loop_serial/loop_2_array_loop_serial.ino b/programming/loops/loop_2_array_loop_serial/loop_2_array_loop_serial.ino
new file mode 100644
index 0000000..3b5ddef
--- /dev/null
+++ b/programming/loops/loop_2_array_loop_serial/loop_2_array_loop_serial.ino
@@ -0,0 +1,63 @@
+/*
+  For Loop Iteration
+ 
+ Demonstrates the use of a for() loop.
+ Lights multiple LEDs in sequence, then in reverse.
+ 
+ The circuit:
+ * LEDs from pins 2 through 9 to ground
+ 
+ Schemi:
+ - http://lab.piffa.net/schemi/8_led_single_res_bb.png
+ - http://lab.piffa.net/schemi/8_led_single_res_schem.png
+ 
+ http://www.arduino.cc/en/Tutorial/ForLoop
+ */
+
+byte ledPins[8] = {  // Domanda: cosa succede se uso int?
+  2,3,4,5,6,7,8,9} 
+; //Array
+int timer = 100;           // Pausa per far brillare i LED
+
+void setup() {
+  Serial.begin(9600);
+  // use a for loop to initialize each pin as an output:
+  for (int thisPin = 0; thisPin < sizeof(ledPins); thisPin++)  {
+    pinMode(ledPins[thisPin], OUTPUT);
+    Serial.print("Inizializzato pin n. ");
+    Serial.println(  thisPin);
+  }
+
+  Serial.print("Dimesione array: ");
+  Serial.println(sizeof(ledPins));
+}
+
+void loop() {
+  // loop from the lowest pin to the highest:
+  for (int thisPin = 0; thisPin < sizeof(ledPins); thisPin++) {
+    Serial.print("Accensione pin n. ");
+    Serial.println(thisPin);
+    // turn the pin on:
+    digitalWrite(ledPins[thisPin], HIGH);  
+    delay(timer);                  
+    // turn the pin off:
+    digitalWrite(ledPins[thisPin], LOW);    
+    // Debug
+
+  }
+
+  // loop from the highest pin to the lowest:
+  for (int thisPin = sizeof(ledPins) -1 ; thisPin > 0; thisPin--) {
+    Serial.print("Accensione pin n. "); // Gli array sono indicizzati da 0
+    Serial.println(thisPin);
+    // ><<turn the pin on:
+    digitalWrite(ledPins[thisPin], HIGH);
+    delay(timer);
+    // turn the pin off:
+    digitalWrite(ledPins[thisPin], LOW);
+
+  }
+}
+
+
+