commit 98bffa26630c68a099111ce3a4b4267945e2f6c7
Author: Lorenzo Dellacà <lorenzo.dellaca@mind-overflow.net>
Date:   Mon Dec 7 18:24:57 2020 +0100

    Initial commit including DiceRoller and VolumeMixer

diff --git a/DiceRoller/DiceRoller.ino b/DiceRoller/DiceRoller.ino
new file mode 100644
index 0000000..be86890
--- /dev/null
+++ b/DiceRoller/DiceRoller.ino
@@ -0,0 +1,86 @@
+
+
+int isGenerating = false;
+
+//Connesso al Pin DS del 74HC595
+int dataPin = 8;
+//Connesso al Pin ST_CP del 74HC595
+int latchPin = 9;
+//Connesso al Pin SH_CP del 74HC595
+int clockPin = 10;
+
+int buttonPin = 12;
+
+
+void setup() {
+    //configuriamo i 3 pin di output
+    pinMode(dataPin, OUTPUT);
+    pinMode(latchPin, OUTPUT);
+    pinMode(clockPin, OUTPUT);
+
+    pinMode(buttonPin, INPUT);
+
+    turnOnLeds(0);
+
+}
+
+
+void loop() {
+
+
+    if (!isGenerating)
+    {
+
+        if (digitalRead(buttonPin) == HIGH)
+        {
+            isGenerating = true;
+            int wait = 10;
+
+            for (int i = 0; i <= 20; i++)
+            {
+                int rand = random(1, 7);
+
+                turnOnLeds(rand);
+
+                wait += 10;
+
+                delay(wait);
+            }
+
+            isGenerating = false;
+        }
+    }
+}
+
+void turnOnLeds(int howMany)
+{
+    for (int j = 0; j < 7 - howMany; j++)
+    {
+
+        digitalWrite(clockPin, 0); //mi assicuro che clock si LOW
+        digitalWrite(latchPin, 0); //abbasso il latch per iniziare a programmare il 74HC595
+
+        digitalWrite(dataPin, 0); // abbasso il pin data
+        digitalWrite(clockPin, 1); //alzo il clock -> abbiamo "spinto" il valore 1 nel primo registro del 74HC595.
+
+        digitalWrite(dataPin, 0); //rimetto a zero il data pin e clock pin per non portare valori HIGH oltre questo punto.
+        digitalWrite(clockPin, 0); //rimetto a zero il clock pin.
+
+        digitalWrite(latchPin, 1); //latch HIGH per confermare gli output.
+    }
+
+    for (int j = 0; j < howMany; j++) {
+        digitalWrite(clockPin, 0); //mi assicuro che clock si LOW
+        digitalWrite(latchPin, 0); //abbasso il latch per iniziare a programmare il 74HC595
+
+        digitalWrite(dataPin, 1); // alzo il pin data
+        digitalWrite(clockPin, 1); //alzo il clock -> abbiamo "spinto" il valore 1 nel primo registro del 74HC595.
+
+        digitalWrite(dataPin, 0); //rimetto a zero il data pin e clock pin per non portare valori HIGH oltre questo punto.
+        digitalWrite(clockPin, 0); //rimetto a zero il clock pin.
+
+        digitalWrite(latchPin, 1); //latch HIGH per confermare gli output.
+    }
+
+
+}
\ No newline at end of file
diff --git a/VolumeMixer/VolumeMixer.ino b/VolumeMixer/VolumeMixer.ino
new file mode 100644
index 0000000..9f24fc9
--- /dev/null
+++ b/VolumeMixer/VolumeMixer.ino
@@ -0,0 +1,99 @@
+
+int vol0, vol1, vol2, vol3, vol4;
+
+int changeRange = 20;
+
+int red = 9;
+int green = 10;
+int blue = 11;
+
+
+// The setup() function runs once each time the micro-controller starts
+void setup()
+{
+
+	pinMode(A0, INPUT);
+	pinMode(A1, INPUT);
+	pinMode(A2, INPUT);
+	pinMode(A3, INPUT);
+	pinMode(A4, INPUT);
+
+
+	pinMode(9, OUTPUT);
+	pinMode(10, OUTPUT);
+	pinMode(11, OUTPUT);
+
+
+	Serial.begin(4800);
+
+	while (!Serial);
+	Serial.println();
+	Serial.println("OK");
+	Serial.flush();
+
+
+	vol0 = analogRead(A0);
+	vol1 = analogRead(A1);
+	vol2 = analogRead(A2);
+	vol3 = analogRead(A3);
+	vol4 = analogRead(A4);
+
+	analogWrite(red, 180);
+	analogWrite(green, 0);
+	analogWrite(blue, 200);
+
+}
+
+// Add the main program code into the continuous loop() function
+void loop()
+{
+	delay(400);
+
+	int pot0 = analogRead(A0);
+	int pot1 = analogRead(A1);
+	int pot2 = analogRead(A2);
+	int pot3 = analogRead(A3);
+	int pot4 = analogRead(A4);
+
+	if (shouldChangeVolume(vol0, pot0))
+	{
+		Serial.print("NUOVO VALORE 0: ");
+		Serial.println(pot0);
+		vol0 = pot0;
+	}
+
+	if (shouldChangeVolume(vol1, pot1))
+	{
+		Serial.print("NUOVO VALORE 1: ");
+		Serial.println(pot1);
+		vol1 = pot1;
+	}
+	if (shouldChangeVolume(vol2, pot2))
+	{
+		Serial.print("NUOVO VALORE 2: ");
+		Serial.println(pot2);
+		vol2 = pot2;
+	}
+	if (shouldChangeVolume(vol3, pot3))
+	{
+		Serial.print("NUOVO VALORE 3: ");
+		Serial.println(pot3);
+		vol3 = pot3;
+	}
+	if (shouldChangeVolume(vol4, pot4))
+	{
+		Serial.print("NUOVO VALORE 4: ");
+		Serial.println(pot4);
+		vol4 = pot4;
+	}
+
+}
+
+boolean shouldChangeVolume(int oldValue, int newValue)
+{
+
+	int diff = oldValue - newValue;
+
+	if (diff < -changeRange || diff > changeRange) return true;
+	return false;
+}