Support IRQ mode #71
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Support IRQ mode #71
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To support non-blocking operation of the PN532, a new
startPassive()function requests the PN532 to enter passive mode where the IRQ pin is pulled low when a card is detected at the reader. Usage is simple and an example is included on how to use this new function.This code relies on the IRQ PR from the PN532 library:
Seeed-Studio/PN532#115