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;
}