Pondering the knuckles

CODE 


#include

float x;
int o3, o5, o6, i, loopnum;
const int Reset = 4;
int i2 = 0;
//const int potPin1 = A0;
//const int potPin2 = A1;
//const int potPin3 = A2;
//const int potPin4 = A3;
//const int potPin5 = A4;
const int motorPin1 = 3;
const int motorPin2 = 5;
//int scene;
long previousMillis = 0; // will store last time LED was updated
long previousIntervalMillis = 0; // will store last time LED was updated
long previousWichelThresholdIntervalMillis = 0; // will store last time LED was updated
long previousRoedeThresholdIntervalMillis = 0; // will store last time LED was updated
// the follow variables is a long because the time, measured in miliseconds,
// will quickly become a bigger number than can be stored in an int.
long interval = 200;
long interval_interval = 1600;
long wichel_threshold_interval = 150;
int wichel_threshold = 160;
long roede_threshold_interval = 100;
int roede_threshold = 160;
byte perm[] = {151, 160, 137, 91, 90, 15, 131, 13, 201, 95, 96,
53, 194, 233, 7, 225, 140, 36, 103, 30, 69, 142, 8, 99, 37, 240, 21, 10, 23, 190, 6,
148, 247, 120, 234, 75, 0, 26, 197, 62, 94, 252, 219, 203, 117, 35, 11, 32, 57, 177,
33, 88, 237, 149, 56, 87, 174, 20, 125, 136, 171, 168, 68, 175, 74, 165, 71, 134, 139,
48, 27, 166, 77, 146, 158, 231, 83, 111, 229, 122, 60, 211, 133, 230, 220, 105, 92,
41, 55, 46, 245, 40, 244, 102, 143, 54, 65, 25, 63, 161, 1, 216, 80, 73, 209, 76, 132,
187, 208, 89, 18, 169, 200, 196, 135, 130, 116, 188, 159, 86, 164, 100, 109, 198,
173, 186, 3, 64, 52, 217, 226, 250, 124, 123, 5, 202, 38, 147, 118, 126, 255, 82, 85,
212, 207, 206, 59, 227, 47, 16, 58, 17, 182, 189, 28, 42, 223, 183, 170, 213, 119,
248, 152, 2, 44, 154, 163, 70, 221, 153, 101, 155, 167, 43, 172, 9, 129, 22, 39, 253,
19, 98, 108, 110, 79, 113, 224, 232, 178, 185, 112, 104, 218, 246, 97, 228, 251, 34,
242, 193, 238, 210, 144, 12, 191, 179, 162, 241, 81, 51, 145, 235, 249, 14, 239, 107,
49, 192, 214, 31, 181, 199, 106, 157, 184, 84, 204, 176, 115, 121, 50, 45, 127, 4,
150, 254, 138, 236, 205, 93, 222, 114, 67, 29, 24, 72, 243, 141, 128, 195, 78, 66,
215, 61, 156, 180
};

void setup()
{

digitalWrite(4, HIGH);
delay(200);
pinMode(4, OUTPUT);
delay(200);
i2 = 0;
Serial.begin(9600);
pinMode(3, OUTPUT);
pinMode(5, OUTPUT);
}
int NewValue;
void loop()
{
unsigned long currentMillis = millis();

if (currentMillis - previousMillis > interval)
{
// save the last time you blinked the LED
previousMillis = currentMillis;
x = float(currentMillis) / 200.0f;
o5 = fastFloor(128 * generate(x + 5728) + 128);
o6 = fastFloor(128 * generate(x) + 128);
o3 = fastFloor(128 * generate(x + 19082) + 128);
int OldRange = 255;
int NewMin = 25;

loopnum = map(o6, 0, 255, 20, 300);
for (i = 0; i < loopnum; i++)
{
int wichel = wichel_func(o3, wichel_threshold);
int roede = roede_func(o5, roede_threshold);
if (wichel > 150) {
digitalWrite(motorPin1, HIGH);
} else {
digitalWrite(motorPin1, LOW);
}
analogWrite(motorPin2, roede);
Serial.println(wichel);
if (currentMillis - previousIntervalMillis > interval_interval)
{
// save the last time you blinked the LED
previousIntervalMillis = currentMillis;
interval = map(o5, 0, 255, 200, 1200);
}
if (currentMillis - previousWichelThresholdIntervalMillis > wichel_threshold_interval)
{
// save the last time you blinked the LED
previousWichelThresholdIntervalMillis = currentMillis;
wichel_threshold = random(120, 220);
}
if (currentMillis - previousRoedeThresholdIntervalMillis > roede_threshold_interval)
{
// save the last time you blinked the LED
previousRoedeThresholdIntervalMillis = currentMillis;
roede_threshold = random(120, 220);
}

if (i2 > 10000) {
Serial.println("Resetting now");
delay(200);
digitalWrite(Reset, LOW);
}else{
i2 ++;
Serial.println(i2);}
}}


}

float generate(float x)
{
int i0 = fastFloor(x);
int i1 = i0 + 1;
float x0 = x - i0;
float x1 = x0 - 1.0f;

float n0, n1;

float t0 = 1.0f - x0 * x0;
t0 *= t0;
n0 = t0 * t0 * grad(perm[i0 & 0xff], x0);

float t1 = 1.0f - x1 * x1;
t1 *= t1;
n1 = t1 * t1 * grad(perm[i1 & 0xff], x1);
// The maximum value of this noise is 8*(3/4)^4 = 2.53125
// A factor of 0.395 scales to fit exactly within [-1,1]
return 0.395f * (n0 + n1);
}

int fastFloor(float x)
{
return (x > 0) ? ((int)x) : (((int)x) - 1);
}

float grad(int hash, float x)
{
int h = hash & 15;
float grad = 1.0f + (h & 7); // Gradient value 1.0, 2.0, ..., 8.0
if ((h & 8) != 0)
grad = -grad; // Set a random sign for the gradient
return (grad * x); // Multiply the gradient with the distance
}


int roede_func(int raw_value, int threshold)
{
int NewValue;
if (raw_value < threshold)
{
NewValue = 0;
}
else
{
NewValue = map(raw_value, 120, 255, 140, 250);
}
return NewValue;
}

int wichel_func(int raw_value, int threshold)
{
int NewValue;
if (raw_value < threshold)
{
NewValue = 0;
}
else
{
NewValue = map(raw_value, 120, 255, 140, 250);
}
return NewValue;
}