libs/RFID.MFRC522
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Turn of encryption when tag is halted

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If we do not turn off encryption after the tag has been halted we will
not be able to read a second tag.
This commit is contained in:
Bjarte Johansen
2013-09-24 13:24:53 +02:00
parent 9fce44f584
commit 9151cbf25c
1 changed files with 6 additions and 4 deletions
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2
RFID.cpp
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@@ -481,5 +481,7 @@ void RFID::halt()
buff[1] = 0; buff[1] = 0;
calculateCRC(buff, 2, &buff[2]); calculateCRC(buff, 2, &buff[2]);
clearBitMask(Status2Reg, 0x08); // turn off encryption
status = MFRC522ToCard(PCD_TRANSCEIVE, buff, 4, buff,&unLen); status = MFRC522ToCard(PCD_TRANSCEIVE, buff, 4, buff,&unLen);
} }