Makefile
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APPLICATION = driver_pn532
include ../Makefile.tests_common
FEATURES_REQUIRED = periph_i2c periph_gpio
USEMODULE += xtimer
USEMODULE += pn532
# set default device parameters in case they are undefined
TEST_PN532_I2C ?= I2C_DEV\(0\)
TEST_PN532_RESET ?= GPIO_PIN\(0,0\)
TEST_PN532_IRQ ?= GPIO_PIN\(0,1\)
# alternative SPI configuration
TEST_PN532_SPI ?= SPI_DEV\(0\)
TEST_PN532_NSS ?= GPIO_PIN\(0,2\)
# export parameters
CFLAGS += -DTEST_PN532_I2C=$(TEST_PN532_I2C)
CFLAGS += -DTEST_PN532_RESET=$(TEST_PN532_RESET)
CFLAGS += -DTEST_PN532_IRQ=$(TEST_PN532_IRQ)
CFLAGS += -DTEST_PN532_SPI=$(TEST_PN532_SPI)
CFLAGS += -DTEST_PN532_NSS=$(TEST_PN532_NSS)
# select if you want to build the SPI or the I2C version of the driver:
# set PN532_MODE to `i2c` or to `spi`
PN532_MODE ?= i2c
ifeq ($(PN532_MODE),i2c)
CFLAGS += -DPN532_SUPPORT_I2C
endif
ifeq ($(PN532_MODE),spi)
CFLAGS += -DPN532_SUPPORT_SPI
endif
CFLAGS += -I$(CURDIR)
include $(RIOTBASE)/Makefile.include