X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=programming%2Floops%2Floop_5_multi_led_random%2Floop_5_multi_led_random.ino;fp=programming%2Floops%2Floop_5_multi_led_random%2Floop_5_multi_led_random.ino;h=0000000000000000000000000000000000000000;hb=81ae6f5410398f1f3a59b671aa400338a8748284;hp=70cfc625b573c00f0f9cea39764544351f5f0f7e;hpb=0ef9dc22a6c180ef5470b5dd1389ba297a7d1e39;p=sketchbook_andrea diff --git a/programming/loops/loop_5_multi_led_random/loop_5_multi_led_random.ino b/programming/loops/loop_5_multi_led_random/loop_5_multi_led_random.ino deleted file mode 100644 index 70cfc62..0000000 --- a/programming/loops/loop_5_multi_led_random/loop_5_multi_led_random.ino +++ /dev/null @@ -1,86 +0,0 @@ -/* - Random Rainbow - - Generazione di un numero casuale per modificare il flusso del programma. - - - - - 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 -int randNumber ; - -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)); - randomSeed(analogRead(0)); // Rilevazione di un valore esterno - // per scegliere il primo elemento del pseudorandom generators -} - -void loop() { - // print a random number from 0 to 8 - randNumber = random(8); - // turn the pin on: - Serial.print("Accensione pin n. "); - Serial.println(randNumber); - digitalWrite(ledPins[randNumber], HIGH); - delay(timer); - // turn the pin off: - digitalWrite(ledPins[randNumber], LOW); - - if (randNumber == 0) { - rainbow() ; - } -} - -//////////////// -// Funzioni - -void rainbow() { - // Esegue un pattern con i led - - Serial.println(">>> Rainbow! <<<"); - for (int thisPin = 0; thisPin < sizeof(ledPins); thisPin++) { - // turn the pin on: - digitalWrite(ledPins[thisPin], HIGH); - delay(timer / 2); - // 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--) { - // ><