#include <TM1637Display.h>
#include <Arduino.h>

#define CLK 2
#define DIO 3

TM1637Display display(CLK, DIO);

const uint8_t SEG_sip[] = {
	SEG_A | SEG_F | SEG_G | SEG_C | SEG_D, // s
	SEG_F | SEG_E,                         // i
	SEG_B | SEG_A | SEG_F | SEG_G | SEG_E  // p
};

void fungsi_utama(){
  int k;
  int h;
  uint8_t data[] = { 0xff, 0xff, 0xff, 0xff };
  display.setBrightness(0x0f);

  display.setSegments(data);
  delay(500);

  data[0] = 0b01001001;
  data[1] = display.encodeDigit(1);
  data[2] = display.encodeDigit(2);
  data[3] = display.encodeDigit(3);

  for(h = 3; h >= 0; h--) {
	display.setSegments(data, 1, h);
	delay(500);
  }

  display.setSegments(data+2, 2, 2);
  delay(500);

  display.setSegments(data+2, 2, 1);
  delay(500);

  display.setSegments(data+1, 3, 1);
  delay(500);

  bool lz = false;
  for (uint8_t z = 0; z < 2; z++) {
	for(k = 0; k < 10000; k += k*4 + 7) {
		display.showNumberDec(k, lz);
		delay(500);
	}
	lz = true;
  }

  for(k = 0; k < 4; k++)
	data[k] = 0;
  display.setSegments(data);

  for(k=0; k <= 4; k++) {
	display.showNumberDecEx(0, (0x80 >> k), true);
	delay(500);
  }

  display.showNumberDec(153, false, 3, 1);
  delay(500);
  
  display.showNumberDec(22, false, 2, 2);
  delay(500);
  
  display.showNumberDec(0, true, 1, 3);
  delay(500);
  
  display.showNumberDec(0, true, 1, 2);
  delay(500);
   
  display.showNumberDec(0, true, 1, 1);
  delay(500);
  
  display.showNumberDec(0, true, 1, 0);
  delay(500);

  for(h = 0; h < 4; h++)
	data[k] = 0xff;
  for(h = 0; h < 7; h++) {
    display.setBrightness(k);
    display.setSegments(data);
    delay(500);
  }
  
  for(k = 0; k < 4; k++) {
    display.setBrightness(7, false);  // Turn off
    display.setSegments(data);
    delay(500);
    display.setBrightness(7, true); // Turn on
    display.setSegments(data);
    delay(500);  
  }

  display.setSegments(SEG_sip);

  while(1);
}

void setup()
{
}

void loop()
{
  fungsi_utama();
}