#define BUTTON 4
#define E_Pin 10
#define D_Pin 11

#define pr digitalRead(BUTTON)
uint8_t st = 16;
uint8_t SPR = 200 * st;


void SH()
{
  digitalWrite(E_Pin, 1);
}
void SL()
{
  digitalWrite(E_Pin, 0);
}

void Run1() {
  SH();
  delayMicroseconds(156);
  SL();
  delayMicroseconds(156);
}
void Run2() {
  SH();
  delayMicroseconds(104);
  SL();
  delayMicroseconds(104);
} 
void setup()
{
  Serial.begin(9600);
  pinMode(BUTTON, INPUT);
  pinMode(E_Pin, OUTPUT);
  pinMode(D_Pin, OUTPUT);
}

void loop()
{
  if (pr) {
    delay(10);
    while (pr) {
      for (uint16_t t = 0 ; t < SPR ; t++)      Run1();
      for (uint16_t t = 0 ; t < SPR * 6 ; t++)  Run2();
      for (uint16_t t = 0 ; t < SPR * 1 ; t++)  Run1(); 
    }
  }
}