PlatformIO

7SEG_TM1637_Display.cpp

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

// Module connection pins (Digital Pins)
#define CLK 2
#define DIO 3

// The amount of time (in milliseconds) between tests
#define TEST_DELAY   1000

const uint8_t SEG_DONE[] = {
	SEG_B | SEG_C | SEG_D | SEG_E | SEG_G,           // d
	SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F,   // O
	SEG_C | SEG_E | SEG_G,                           // n
	SEG_A | SEG_D | SEG_E | SEG_F | SEG_G            // E
	};

const uint8_t SEG_CHUJ[] = {
  SEG_G | SEG_D | SEG_E,            // c
  SEG_F | SEG_C | SEG_E | SEG_G,    // h
  SEG_E | SEG_D | SEG_C,            // u
  SEG_B | SEG_C | SEG_D             // j
  };

const uint8_t SEG_DUPA[] = {
  SEG_G | SEG_D | SEG_E | SEG_C | SEG_B,            // d
  SEG_E | SEG_D | SEG_C,                            // u
  SEG_F | SEG_E | SEG_A | SEG_B | SEG_G,            // p
  SEG_E | SEG_F | SEG_A | SEG_B | SEG_C | SEG_G     // A
  };

  const uint8_t SEG_7SEG[] = {
    SEG_A | SEG_B | SEG_C,            // 7
    SEG_A | SEG_C | SEG_D | SEG_F | SEG_G, // S
    SEG_A | SEG_D | SEG_E | SEG_F | SEG_G, // E
    SEG_A | SEG_C | SEG_D | SEG_E | SEG_F  // G
    };

    // const uint8_t SEG_?[] = {
    //   SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F | SEG_G,
    //   SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F | SEG_G,
    //   SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F | SEG_G,
    //   SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F | SEG_G
    //   };


TM1637Display display(CLK, DIO);

void setup()
{
}

void loop()
{
  int k;
  uint8_t data[] = { 0xff, 0xff, 0xff, 0xff };
  uint8_t blank[] = { 0x00, 0x00, 0x00, 0x00 };
  display.setBrightness(0x0f);

  // All segments on
  display.setSegments(data);
  delay(TEST_DELAY);


  // Selectively set different digits
  data[0] = display.encodeDigit(0);
  data[1] = display.encodeDigit(1);
  data[2] = display.encodeDigit(2);
  data[3] = display.encodeDigit(3);
  display.setSegments(data);
  delay(TEST_DELAY);


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


  display.clear();
  display.setSegments(data+2, 2, 2);
  delay(TEST_DELAY);

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

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


  // Show decimal numbers with/without leading zeros
  display.showNumberDec(0, false); // Expect: ___0
  delay(TEST_DELAY);
  display.showNumberDec(0, true);  // Expect: 0000
  delay(TEST_DELAY);
	display.showNumberDec(1, false); // Expect: ___1
	delay(TEST_DELAY);
  display.showNumberDec(1, true);  // Expect: 0001
  delay(TEST_DELAY);
  display.showNumberDec(301, false); // Expect: _301
  delay(TEST_DELAY);
  display.showNumberDec(301, true); // Expect: 0301
  delay(TEST_DELAY);
  display.clear();
  display.showNumberDec(14, false, 2, 1); // Expect: _14_
  delay(TEST_DELAY);
  display.clear();
  display.showNumberDec(4, true, 2, 2);  // Expect: 04__
  delay(TEST_DELAY);
  display.showNumberDec(-1, false);  // Expect: __-1
  delay(TEST_DELAY);
  display.showNumberDec(-12);        // Expect: _-12
  delay(TEST_DELAY);
  display.showNumberDec(-999);       // Expect: -999
  delay(TEST_DELAY);
  display.clear();
  display.showNumberDec(-5, false, 3, 0); // Expect: _-5_
  delay(TEST_DELAY);
  display.showNumberHexEx(0xf1af);        // Expect: f1Af
  delay(TEST_DELAY);
  display.showNumberHexEx(0x2c);          // Expect: __2C
  delay(TEST_DELAY);
  display.showNumberHexEx(0xd1, 0, true); // Expect: 00d1
  delay(TEST_DELAY);
  display.clear();
  display.showNumberHexEx(0xd1, 0, true, 2); // Expect: d1__
  delay(TEST_DELAY);

	// Run through all the dots
	for(k=0; k <= 4; k++) {
		display.showNumberDecEx(0, (0x80 >> k), true);
		delay(TEST_DELAY);
	}

  // Brightness Test
  for(k = 0; k < 4; k++)
	data[k] = 0xff;
  for(k = 0; k < 7; k++) {
    display.setBrightness(k);
    display.setSegments(data);
    delay(TEST_DELAY);
  }

  // On/Off test
  for(k = 0; k < 4; k++) {
    display.setBrightness(7, false);  // Turn off
    display.setSegments(data);
    delay(TEST_DELAY);
    display.setBrightness(7, true); // Turn on
    display.setSegments(data);
    delay(TEST_DELAY);
  }


  // Done!
  // display.setBrightness(0);

    while(1){
  // display.setSegments(SEG_DUPA);
  //   delay(2000);
  //   display.setSegments(SEG_CHUJ);
  //     delay(2000);}
      display.setSegments(SEG_7SEG);
        delay(2000);}

}