libs/RFID.MFRC522
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Merge pull request #7 from ljos/patch-1

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Turn of encryption when tag is halted
This commit is contained in:
miguelbalboa
2013-09-24 07:39:36 -07:00
parent 9fce44f584 9151cbf25c
commit a159de6c55
1 changed files with 6 additions and 4 deletions
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4
RFID.cpp
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@@ -473,7 +473,7 @@ unsigned char RFID::write(unsigned char blockAddr, unsigned char *writeData)
*/ */
void RFID::halt() void RFID::halt()
{ {
unsigned char status; unsigned char status;
unsigned int unLen; unsigned int unLen;
unsigned char buff[4]; unsigned char buff[4];
@@ -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);
} }