unhexlify static method

List<int> unhexlify(
  1. String hexString
)

Change the file from hex to bin

Implementation

static List<int> unhexlify(String hexString){
  Uint8List htb = Uint8List(hexString.length~/2);
  //print(hexString);
  int j = 0;
  for(int i = 0; i < hexString.length; i+=2){
    htb[j] = int.parse(hexString.substring(i, i + 2),radix: 16);
    j++;
  }
  return htb;
}