#include "utils.h"

void delayus(unsigned int _us) { delayMicroseconds(_us); }

uint8_t invert_bit(uint8_t a) {

  return ((a & 0x01) << 7) | ((a & 0x02) << 5) | ((a & 0x04) << 3) |
         ((a & 0x08) << 1) | ((a & 0x10) >> 1) | ((a & 0x20) >> 3) |
         ((a & 0x40) >> 5) | ((a & 0x80) >> 7);
}

uint8_t bits_number(uint8_t n) // count bits "1"
{
  uint8_t count = 0;
  while (n) {
    count += n & 1;
    n >>= 1;
  }
  return count;
}