struct __attribute__((packed)) Attributs {
  uint16_t typeset : 3;      // Bits 0-2
  uint16_t dw : 1;           // Bit 3
  uint16_t conceal : 1;      // Bit 4
  uint16_t dh : 1;           // Bit 5
  uint16_t insert : 1;       // Bit 6
  uint16_t inverse : 1;      // Bit 7
  uint16_t foreground : 2;   // Bits 8-9
  uint16_t flash : 1;        // Bit 10
  uint16_t background : 4;   // Bits 12-15
} ;

Attributs attributs[25] ;

void prinlntBits(uint16_t value, uint8_t numBits) {
  for (int8_t i = numBits - 1; i >= 0; i--) Serial.write(bitRead(value, i) ? '1' : '0');
  Serial.println();
}

void printAttributs(const Attributs &attribut) {
  Serial.print("typeset: ");    prinlntBits(attribut.typeset, 3);
  Serial.print("dw: ");         prinlntBits(attribut.dw, 1);
  Serial.print("conceal: ");    prinlntBits(attribut.conceal, 1);
  Serial.print("dh: ");         prinlntBits(attribut.dh, 1);
  Serial.print("insert: ");     prinlntBits(attribut.insert, 1);
  Serial.print("inverse: ");    prinlntBits(attribut.inverse, 1);
  Serial.print("foreground: "); prinlntBits(attribut.foreground, 2);
  Serial.print("flash: ");      prinlntBits(attribut.flash, 1);
  Serial.print("background: "); prinlntBits(attribut.background, 4);
}

void definirAttributs(Attributs &attribut, uint8_t typeset, uint8_t dw, uint8_t conceal, uint8_t dh, uint8_t insert, uint8_t inverse, uint8_t foreground, uint8_t flash, uint8_t background) {
  attribut.typeset = typeset;       // Bits 0-2
  attribut.dw = dw;                 // Bit 3
  attribut.conceal = conceal;       // Bit 4
  attribut.dh = dh;                 // Bit 5
  attribut.insert = insert;         // Bit 6
  attribut.inverse = inverse;       // Bit 7
  attribut.foreground = foreground; // Bits 8-9
  attribut.flash = flash;           // Bit 10
  attribut.background = background; // Bits 12-15
}

void setup() {
  Serial.begin(115200);
  definirAttributs(attributs[5], 0b101, 0b0, 0b1, 0b1, 0b1, 0b0, 0b11, 0b0, 0b1011);
  printAttributs(attributs[5]);
}

void loop() {}