X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=multitasking%2Fmillis%2Floop_array_millis%2Floop_array_millis.ino;fp=multitasking%2Fmillis%2Floop_array_millis%2Floop_array_millis.ino;h=c3b5d8c673e63fc408fe68fe9951329107243369;hb=e419f1ef4dedd4cdc96afa49d3c3bc3eef30e602;hp=0000000000000000000000000000000000000000;hpb=4c79b246ebb28df58dbdbb856528840e9dd6ff8f;p=sketchbook_andrea

diff --git a/multitasking/millis/loop_array_millis/loop_array_millis.ino b/multitasking/millis/loop_array_millis/loop_array_millis.ino
new file mode 100644
index 0000000..c3b5d8c
--- /dev/null
+++ b/multitasking/millis/loop_array_millis/loop_array_millis.ino
@@ -0,0 +1,56 @@
+/*
+  For Loop with millis()
+  
+Blink di un array di led in sucessione,
+utilizzando millis() per non blocking.
+L'array puo' contenere un numero arbitrario di led
+(l'ordine in cui compaiono e' l'ordine in cui brillano).
+
+ 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[] = {  // Domanda: cosa succede se uso int?
+  9, 10, 11, 12
+}
+; //Array
+
+long previousMillis ;
+long interval = 1000;
+byte i = 0;
+
+
+void setup() {
+  for (int thisPin = 0; thisPin < sizeof(ledPins); thisPin++) {
+    pinMode(ledPins[thisPin], OUTPUT);
+  }
+  previousMillis = millis();
+}
+
+void loop() {
+  if (millis() - previousMillis > interval) {
+    previousMillis = millis();
+
+    if ( i < sizeof(ledPins) - 1 ) {
+      // Spegni precedente led
+      digitalWrite(ledPins[i], LOW);
+
+      // Accendi successivo led
+      digitalWrite(ledPins[++i], HIGH);
+    }
+
+    else if  (i == sizeof(ledPins) - 1 )   {
+      // Ultimo caso
+      i = 0;
+      previousMillis = millis();
+      digitalWrite(ledPins[i], HIGH);
+      digitalWrite(ledPins[ sizeof(ledPins) - 1 ], LOW);
+    }
+  }
+}
+
+
+