RAK WisBlock RAK13600, Быстрый старт

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3. Install the RAK13600-PN532 library by clicking the link highlighted by red box, as shown in Figure 11.
Figure 11: Getting the RAK13600-PN532 Library
4. You will be directed to the Library Manager then you have to click install.
nfc . PrintHex ( uid , uidLength );
if ( uidLength == 4 )
{
// We probably have a Mifare Classic card ...
uint32_t cardid = uid [ 0 ];
cardid <<= 8 ;
cardid |= uid [ 1 ];
cardid <<= 8 ;
cardid |= uid [ 2 ];
cardid <<= 8 ;
cardid |= uid [ 3 ];
Serial . print ( "Seems to be a Mifare Classic card #" );
Serial . println ( cardid );
}
Serial . println ( "" );
}
delay ( 2000 );
}