litehacker/rfrc522-spi-c

This is a lirary for RFID RC522 device in C. Originally the code was a C++ library MFRC522.cpp for Arduino projects (https://playground.arduino.cc/Learning/MFRC522). In order to run RF reader on a private MCU - Mahmote, which runs on Contiki OS, the code was implemented and "translated" to C.