configs/stm32f103-minimum/rfid-rc522/Make.defs

configs/stm32f103-minimum/rfid-rc522/defconfig

configs/stm32f103-minimum/rfid-rc522/setenv.sh

configs/stm32f103-minimum/src/Makefile

configs/stm32f103-minimum/src/stm32_appinit.c

configs/stm32f103-minimum/src/stm32_mfrc522.c

configs/stm32f103-minimum/src/stm32_spi.c

configs/stm32f103-minimum/src/stm32f103_minimum.h

drivers/pipes/Kconfig

drivers/spi/spi_driver.c

drivers/spi/spi_transfer.c

drivers/wireless/Kconfig

drivers/wireless/Make.defs

drivers/wireless/mfrc522.c

drivers/wireless/mfrc522.h

include/nuttx/wireless/mfrc522.h