Function countBits

app/rcc/scripts/parser/js/rtcm_corrections.js:121–128

* Counts the number of set bits in a value (population count). * Used to determine the number of satellites in a satellite mask.

(value)

 * Used to determine the number of satellites in a satellite mask.
 */
function countBits(value) {
  var count = 0;
  while (value) {
    count += value & 1;
    value >>= 1;
  }
  return count;
}

/**
 * Validates the RTCM CRC-24Q checksum.