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# putting the configuration in a separate file
include library.cfg
# constant symbols
CROSS_COMPILE=
CC=gcc
CFLAGS=-O2 -Wall -Wextra -Iinc -I.
C99FLAGS=-O2 -Wall -Wextra -std=c99 -Iinc -I.
# configuration-dependant symbols
ifeq ($(LGW_PHY),native)
LDFLAGS=-lrt
endif
ifeq ($(LGW_PHY),ftdi)
LDFLAGS=-lrt -lmpsse
endif
# general build targets
all: libloragw.a test_loragw_spi test_loragw_reg test_loragw_hal
clean:
rm -f *.a
rm -f test_*
rm -f obj/*.o
rm -f .conf_ok
.conf_ok: library.cfg
@echo "*** Checking Lora gateway HAL library config ***"
@rm -f .conf_ok
ifeq ($(LGW_PHY),native)
@echo "Selected SPI interface type: Linux native driver"
else
ifeq ($(LGW_PHY),ftdi)
@echo "Selected SPI interface type: FTDI SPI-over-USB bridge"
else
$(error No SPI physical layer selected)
endif
endif
@echo "*** Config seems ok ***"
@echo ""
@touch .conf_ok
# static library
libloragw.a: obj/loragw_hal.o obj/loragw_reg.o obj/loragw_spi.o obj/loragw_aux.o
$(CROSS_COMPILE)ar rcs libloragw.a obj/loragw_hal.o obj/loragw_reg.o obj/loragw_spi.o obj/loragw_aux.o
# library module target
obj/loragw_aux.o: .conf_ok src/loragw_aux.c inc/loragw_aux.h
$(CROSS_COMPILE)$(CC) -c $(CFLAGS) src/loragw_aux.c -o obj/loragw_aux.o $(FLAG_AUX)
obj/loragw_spi.o: .conf_ok src/loragw_spi.native.c src/loragw_spi.ftdi.c inc/loragw_spi.h
ifeq ($(LGW_PHY),native)
$(CROSS_COMPILE)$(CC) -c $(C99FLAGS) src/loragw_spi.native.c -o obj/loragw_spi.o $(FLAG_SPI)
endif
ifeq ($(LGW_PHY),ftdi)
$(CROSS_COMPILE)$(CC) -c $(C99FLAGS) src/loragw_spi.ftdi.c -o obj/loragw_spi.o $(FLAG_SPI)
endif
obj/loragw_reg.o: .conf_ok src/loragw_reg.c inc/loragw_reg.h inc/loragw_spi.h
$(CROSS_COMPILE)$(CC) -c $(C99FLAGS) src/loragw_reg.c -o obj/loragw_reg.o $(FLAG_REG)
obj/loragw_hal.o: .conf_ok VERSION src/loragw_hal.c src/arb_fw.var src/agc_fw.var inc/loragw_hal.h inc/loragw_reg.h inc/loragw_spi.h inc/loragw_aux.h
$(CROSS_COMPILE)$(CC) -c $(C99FLAGS) src/loragw_hal.c -o obj/loragw_hal.o -D LGW_PHY="\"$(LGW_PHY)\"" $(FLAG_HAL)
# test programs
test_loragw_spi: tst/test_loragw_spi.c obj/loragw_spi.o
$(CROSS_COMPILE)$(CC) $(C99FLAGS) tst/test_loragw_spi.c obj/loragw_spi.o -o test_loragw_spi $(LDFLAGS)
test_loragw_reg: tst/test_loragw_reg.c obj/loragw_reg.o obj/loragw_spi.o
$(CROSS_COMPILE)$(CC) $(C99FLAGS) tst/test_loragw_reg.c obj/loragw_reg.o obj/loragw_spi.o -o test_loragw_reg $(LDFLAGS)
test_loragw_hal: tst/test_loragw_hal.c obj/loragw_hal.o obj/loragw_reg.o obj/loragw_spi.o obj/loragw_aux.o
$(CROSS_COMPILE)$(CC) $(C99FLAGS) tst/test_loragw_hal.c obj/loragw_hal.o obj/loragw_reg.o obj/loragw_spi.o obj/loragw_aux.o -o test_loragw_hal $(LDFLAGS)
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