wakeUp method
Implementation
@override
void wakeUp() {
// Send any special commands/data to wake up PN532
if (chipSelectGpio != null) {
sleep(const Duration(milliseconds: 1000));
chipSelectGpio!.write(false);
sleep(const Duration(milliseconds: 2)); // T_osc_start
}
List<int> data = [0x00];
readWriteHelper(data);
sleep(const Duration(milliseconds: 1000));
}