pub unsafe extern "C" fn mf_classic_poller_sync_read(
nfc: *mut Nfc,
keys: *const MfClassicDeviceKeys,
data: *mut MfClassicData,
) -> MfClassicErrorpub unsafe extern "C" fn mf_classic_poller_sync_read(
nfc: *mut Nfc,
keys: *const MfClassicDeviceKeys,
data: *mut MfClassicData,
) -> MfClassicError