hexToAscii static method
Get ascii from the hex value
Implementation
static String hexToAscii(String hex) {
final List<String> _splitted = [];
for (int i = 0; i < hex.length; i = i + 2) {
_splitted.add(hex.substring(i, i + 2));
}
final String _asciiText = List.generate(_splitted.length,
(i) => String.fromCharCode(int.parse(_splitted[i], radix: 16))).join();
return _asciiText;
}