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Add RfidCall and examples

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Daniel Perron
2021-09-15 13:03:01 -04:00
committed by GitHub
parent 683af24b6e
commit 583410f7ff
1 changed files with 14 additions and 3 deletions
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README.md
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@@ -10,6 +10,13 @@ Sept 20 2019
Modification to be able to read 7 and 10 BYTES RFID Modification to be able to read 7 and 10 BYTES RFID
P.S. I didn't test the write mode. P.S. I didn't test the write mode.
D.Perron
Sept 15 2021
Addition of RfidAccess Class! this allows to set or read access bits.
Addition of read and write using sector/block and selecting KEYA or KEYB
Add more example on how to change access block#3
Basic class to access RFID readers of the type [MFRC522](http://www.nxp.com/documents/data_sheet/MFRC522.pdf). Basic class to access RFID readers of the type [MFRC522](http://www.nxp.com/documents/data_sheet/MFRC522.pdf).
@@ -41,7 +48,11 @@ The Pico_write example has been added but be aware of
- The software treated the memory has 64 sectors of 16 Bytes. - The software treated the memory has 64 sectors of 16 Bytes.
- In reality the mifare card is 16 sectors of 4 block which are 16 byte. - In reality the mifare card is 16 sectors of 4 block which are 16 byte.
The Block 0,1 and 2 are data block. The block 3 is the access block The Block 0,1 and 2 are data block. The block 3 is the access block.
- BE AWARE if you write sector (3,7,11,15...,63) then you should know what you do - BE AWARE if you write sector (3,7,11,15...,63) then you should know what you do.
- CreateNdefTag.py Explain how to set access block on each sector. It will create an empty NDEF tag.
- EraseNdefTag.py Recreate a blank Mifare tag after you use CreateNdefTag.py.
- ReadNdefTag.py Dump the contents of a NDEF tag.
- Pico_read.py Dump the contents of a Mifare card using the default key.