int blue = 20;
int green = 0;
int red = 0;
int casa = 255;
int stelle = 200;
int ledblu = 3; //led blu
int ledgre = 5; //led verde
int ledred = 6; //led rosso
int ledcasa = 9; //led casette
int ledstelle = 10; //led di potenza per tremolio stelle
int randNumber=10;//variabile tremolio
int tempo = 10000; //tempo notte giorno in millisecondi di base
unsigned int time = 1; //variabile che contiene la regolazione durata giorno notte
int ttime = 60; //velocita passaggio notte giorno
int lumstelle = 10; //variabile stelle
int passo = 1;
void setup()
{
// nulla da inizializzare
}
void loop()
{
int sensorValue = analogRead(A0);
time = tempo + (sensorValue * 40);
for(passo = 1; passo < 455; passo+=1) // da notte a giorno
{
analogWrite(ledblu,blue);
analogWrite(ledgre,green);
delay(10);
analogWrite(ledcasa,casa);
analogWrite(ledstelle,lumstelle);
randNumber = random(20);
if (casa > 40 )
lumstelle = casa -20 + randNumber;
if (casa < 40)
lumstelle = casa - 1;
delay(ttime);
if (casa > 1)
casa-=1;
if (blue <= 100)
blue+=1;
if (blue < 255 && red > 100 && green > 100)
blue+=1;
if (green <= 100 && red < 100 && blue >= 100 )
green+=1;
analogWrite(ledgre,green);
delay(10);
if (green > 100 && red < 255)
red+=1;
analogWrite(ledred,red);
delay(10);
if (green < 255 && red > 100)
green+=1;
analogWrite(ledgre,green);
delay(10);
}
red = 255;
green = 255;
blue = 255;
lumstelle = 0;
analogWrite(ledstelle,lumstelle);
analogWrite(ledblu,blue);
analogWrite(ledgre,green);
analogWrite(ledred,red);
analogWrite(ledcasa,casa);
casa=1;
delay(time);
for(blue = 255; blue >=1; blue-=1) // da giorno a notte
{
analogWrite(ledblu,blue);
analogWrite(ledgre,green);
analogWrite(ledred,red);
analogWrite(ledcasa,casa);
delay(ttime);
if (green > 150 && blue < 200)
green-=1;
}
blue=0;
for (red = 255; red >=1; red-=1)
{
delay(ttime);
if   (green >=1)  
green-=1;
if (red < 100)
delay (ttime);
analogWrite(ledblu,blue);
analogWrite(ledred,red);
analogWrite(ledgre,green);
analogWrite(ledcasa,casa);
analogWrite(ledstelle,lumstelle);
randNumber = random(20);
if (casa > 20)
lumstelle = casa - 20 + randNumber;
if (casa <=20)
lumstelle = 0;
if   (casa < 255)  
casa+=1;
if (red < 10)
blue+=1;
}
green=0;
red=0;
analogWrite(ledblu,blue);
analogWrite(ledgre,green);
analogWrite(ledred,red);
analogWrite(ledcasa,casa);
casa=255;
for (stelle = 1; stelle < time; stelle+=1)
{
randNumber = random(70);
lumstelle = 180 + randNumber;
analogWrite(ledstelle,lumstelle);
delay(2);
}
}