#define DATA 6 
#define LATCH 8 
#define CLOCK 10 
#define button 2 
byte byteTOSend = 0; 
int seq[7] = {1,2,4,8,16,32,64}; 
int flag=0;
void setup() {

pinMode(LATCH, OUTPUT);
pinMode(CLOCK, OUTPUT);
pinMode(DATA, OUTPUT);
pinMode(button, INPUT_PULLUP);
attachInterrupt(0, button_press, FALLING);
digitalWrite(LATCH, HIGH);
}
void loop() {
byteTOSend = 0;
switch (flag) {
case 0: 
for (byte bitPOS = 0; bitPOS < 8; bitPOS++) {
byteTOSend = 0; 
bitWrite(byteTOSend, bitPOS, HIGH);
digitalWrite(LATCH, LOW); 
shiftOut(DATA, CLOCK, MSBFIRST, byteTOSend);
digitalWrite(LATCH, HIGH); 
delay(300);
}
break;
case 1:
for (byte bitPOS = 0; bitPOS < 8; bitPOS++) { 
bitWrite(byteTOSend, bitPOS, HIGH); 

digitalWrite(LATCH, LOW); 
shiftOut(DATA, CLOCK, LSBFIRST, byteTOSend); 
digitalWrite(LATCH, HIGH); 
delay(100);
}
delay(50);
for (int bitPOS = 0; bitPOS < 8; bitPOS++) {
bitWrite(byteTOSend, bitPOS, LOW);
digitalWrite(LATCH, LOW);
shiftOut(DATA, CLOCK, LSBFIRST, byteTOSend);
digitalWrite(LATCH, HIGH);
delay(100);
}
break;
case 2: 
for (byte bitPOS = 0; bitPOS < 8; bitPOS++) { 
bitWrite(byteTOSend, bitPOS, HIGH); 

digitalWrite(LATCH, LOW); 
shiftOut(DATA, CLOCK, MSBFIRST, byteTOSend); 
digitalWrite(LATCH, HIGH); 
delay(100);
}
delay(50);
for (int bitPOS = 0; bitPOS < 8; bitPOS++) {
bitWrite(byteTOSend, bitPOS, LOW);
digitalWrite(LATCH, LOW);
shiftOut(DATA, CLOCK, MSBFIRST, byteTOSend);
digitalWrite(LATCH, HIGH);
delay(100);
}
break;
case 3: 
for (byte bitPOS = 0; bitPOS < 8; bitPOS++) { 
byteTOSend = 0; 
bitWrite(byteTOSend, bitPOS, HIGH);
digitalWrite(LATCH, LOW); 

shiftOut(DATA, CLOCK, LSBFIRST, byteTOSend);
digitalWrite(LATCH, HIGH); 
delay(100);
}
for (byte bitPOS = 0; bitPOS < 8; bitPOS++) {
byteTOSend = 0; 
bitWrite(byteTOSend, bitPOS, HIGH);
digitalWrite(LATCH, LOW); 
shiftOut(DATA, CLOCK, MSBFIRST, byteTOSend);
digitalWrite(LATCH, HIGH); 
delay(100);
}
break;
case 4: //пятый режим
byteTOSend = 170; 
digitalWrite(LATCH, LOW); 
shiftOut(DATA, CLOCK, LSBFIRST, byteTOSend);
digitalWrite(LATCH, HIGH); 
delay(300);
byteTOSend = ~byteTOSend; 
digitalWrite(LATCH, LOW);
shiftOut(DATA, CLOCK, LSBFIRST, byteTOSend);
digitalWrite(LATCH, HIGH); 
delay(300);
break;
case 5: 
for (int i = 0; i < 14; i++) {
digitalWrite(LATCH, LOW); 
shiftOut(DATA, CLOCK, MSBFIRST, seq[i]); 
digitalWrite(LATCH, HIGH); 
delay(100);
}
break;
}
}
void button_press(){
flag+=1;
if (flag>=6)
{flag=0;}
}