Function bitCount

libraries/bitHelpers/bitHelpers.cpp:88–96

/////////////////////////////////////////// BIT COUNT

//  BIT COUNT
//
uint8_t bitCount(uint8_t value)
{
  //  parallel adding in a register SWAG algorithm
  uint8_t v = value;
  v = v - ((v >> 1) & 0x55);
  v = (v & 0x33) + ((v >> 2) & 0x33);
  v = (v + (v >> 4)) & 0x0F;
  return v;
}


uint8_t bitCount(uint16_t value)