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using UART peripheral instead of SPI for comminucating between MCU & PCD #221
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OK,Address byte framing in UART mode is different with SPI,although I modify that but still does not work(PCD chip version works corectly) |
@Dizgah Hi. Did you found a solution? Or a more detailed bug description? |
Hi , |
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Hi,
I'm trying to change MCU <-> PCD connection to SPI.
based on MFRC522's datasheet ,every thing is setted & well run(for writing to PCD's register when I write address and then data after it,PCD returning me register address) .
But problem is when i want to sense presence of PICC , in PCD_CommunicateWithPICC function line425 loop runned 2000 time which i think mean PCD does not return appropriate value,
has any body experience to using this chip with UART periph or any suggestion ?
(every thing is ok with SPI)
WBR.
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