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### get external defined data
LIBLORAGW_VERSION := `cat ../VERSION`
include library.cfg
### constant symbols
CROSS_COMPILE :=
CC := $(CROSS_COMPILE)gcc
AR := $(CROSS_COMPILE)ar
CFLAGS := -O2 -Wall -Wextra -std=c99 -Iinc -I.
### library.cfg configuration file processing
ifeq ($(CFG_SPI),native)
CFG_SPI_MSG := Linux native SPI driver (/dev/spidev32766.0)
CFG_SPI_OPT := CFG_SPI_NATIVE
else ifeq ($(CFG_SPI),ftdi)
CFG_SPI_MSG := FTDI SPI-over-USB bridge using libmpsse/libftdi/libusb
CFG_SPI_OPT := CFG_SPI_FTDI
else
$(error No SPI physical layer selected, check ../target.cfg file.)
endif
ifeq ($(CFG_CHIP),sx1301)
CFG_CHIP_MSG := Semtech SX1301 production chip
CFG_CHIP_OPT := CFG_CHIP_1301
else ifeq ($(CFG_CHIP),fpga1301)
CFG_CHIP_MSG := FPGA containing the SX1301 IP
CFG_CHIP_OPT := CFG_CHIP_FPGA
else
$(error No concentrator chip selected, check library.cfg file.)
endif
ifeq ($(CFG_RADIO),sx1257)
CFG_RADIO_MSG := Dual SX1257 transceivers, covering 860-1000 MHz
CFG_RADIO_OPT := CFG_RADIO_1257
else ifeq ($(CFG_RADIO),sx1255)
CFG_RADIO_MSG := Dual SX1255 transceivers, covering 400-510 MHz
CFG_RADIO_OPT := CFG_RADIO_1255
else
$(error No radio chip selected, check library.cfg file.)
endif
ifeq ($(CFG_BAND),full)
CFG_BAND_MSG := Full range supported by the radio(s)
CFG_BAND_OPT := CFG_BAND_FULL
else ifeq ($(CFG_BAND),eu868)
ifeq ($(CFG_RADIO),sx1257)
CFG_BAND_MSG := ETSI 868 (866) MHz band
CFG_BAND_OPT := CFG_BAND_868
else
$(error The selected radio(s) cannot work in the selected band.)
endif
else ifeq ($(CFG_BAND),us915)
ifeq ($(CFG_RADIO),sx1257)
CFG_BAND_MSG := FCC 915 MHz band
CFG_BAND_OPT := CFG_BAND_915
else
$(error The selected radio(s) cannot work in the selected band.)
endif
else ifeq ($(CFG_BAND),cn470)
ifeq ($(CFG_RADIO),sx1255)
CFG_BAND_MSG := China 470 MHz band
CFG_BAND_OPT := CFG_BAND_470
else
$(error The selected radio(s) cannot work in the selected band.)
endif
else ifeq ($(CFG_BAND),eu433)
ifeq ($(CFG_RADIO),sx1255)
CFG_BAND_MSG := ETSI 433 MHz band
CFG_BAND_OPT := CFG_BAND_433
else
$(error The selected radio(s) cannot work in the selected band.)
endif
else
$(warning [Warning] No frequency band selected, full radio capability assumed.)
CFG_BAND_MSG := Full range supported by the radio(s)
CFG_BAND_OPT := CFG_BAND_FULL
endif
ifeq ($(CFG_BRD),dev_nano_868)
CFG_BRD_MSG := FPGA-based nano-concentrator, with 868 MHz SAW filter
CFG_BRD_OPT := CFG_BRD_NANO868
else ifeq ($(CFG_BRD),ref_1301_868)
CFG_BRD_MSG := SX1301 reference board with SX1257 radios, 868 MHz filters
CFG_BRD_OPT := CFG_BRD_1301REF868
else ifeq ($(CFG_BRD),ref_1301_433)
CFG_BRD_MSG := SX1301 reference board with SX1255 radios, 433 MHz filters
CFG_BRD_OPT := CFG_BRD_1301REF433
else ifeq ($(CFG_BRD),kerlink_868)
CFG_BRD_MSG := Kerlink LoRa 868MHz gateway
CFG_BRD_OPT := CFG_BRD_KERLINK868
else
$(info [Info] No specific board selected.)
CFG_BRD_MSG := None
CFG_BRD_OPT := CFG_BRD_NONE
endif
ifeq ($(CFG_NET),private)
CFG_NET_MSG := Private network
CFG_NET_OPT := CFG_NET_PRIVATE
else ifeq ($(CFG_NET),lora_mac)
CFG_NET_MSG := LoRa MAC network
CFG_NET_OPT := CFG_NET_LORAMAC
else
$(warning [Warning] No network type selected, assume private network by default.)
CFG_NET_MSG := Private network
CFG_NET_OPT := CFG_NET_PRIVATE
endif
### linking options
ifeq ($(CFG_SPI),native)
LIBS := -lloragw -lrt
else ifeq ($(CFG_SPI),ftdi)
LIBS := -lloragw -lrt -lmpsse
endif
### general build targets
all: libloragw.a test_loragw_spi test_loragw_reg test_loragw_hal test_loragw_gps
clean:
rm -f libloragw.a
rm -f test_loragw_*
rm -f obj/*.o
rm -f inc/config.h
### transpose library.cfg into a C header file : config.h
inc/config.h: ../VERSION library.cfg
@echo "*** Checking libloragw library configuration ***"
@rm -f $@
# File initialization
@echo "#ifndef _LORAGW_CONFIGURATION_H" >> $@
@echo "#define _LORAGW_CONFIGURATION_H" >> $@
# Release version
@echo "Release version : $(LIBLORAGW_VERSION)"
@echo " #define LIBLORAGW_VERSION "\"$(LIBLORAGW_VERSION)\""" >> $@
# SPI interface
@echo "SPI interface : $(CFG_SPI_MSG)"
@echo " #define $(CFG_SPI_OPT) 1" >> $@
# Concentrator chip
@echo "Concentrator chip : $(CFG_CHIP_MSG)"
@echo " #define $(CFG_CHIP_OPT) 1" >> $@
# Radio chip(s)
@echo "Radio chip(s) : $(CFG_RADIO_MSG)"
@echo " #define $(CFG_RADIO_OPT) 1" >> $@
# Frequency band
@echo "Frequency band : $(CFG_BAND_MSG)"
@echo " #define $(CFG_BAND_OPT) 1" >> $@
# Board misc. parameters
@echo "Board misc. param : $(CFG_BRD_MSG)"
@echo " #define $(CFG_BRD_OPT) 1" >> $@
# Network type
@echo "Network type : $(CFG_NET_MSG)"
@echo " #define $(CFG_NET_OPT) 1" >> $@
# Debug options
@echo " #define DEBUG_AUX $(DEBUG_AUX)" >> $@
@echo " #define DEBUG_SPI $(DEBUG_SPI)" >> $@
@echo " #define DEBUG_REG $(DEBUG_REG)" >> $@
@echo " #define DEBUG_HAL $(DEBUG_HAL)" >> $@
@echo " #define DEBUG_GPS $(DEBUG_GPS)" >> $@
# end of file
@echo "#endif" >> $@
@echo "*** Configuration seems ok ***"
### library module target
obj/loragw_aux.o: src/loragw_aux.c inc/loragw_aux.h inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
ifeq ($(CFG_SPI),native)
obj/loragw_spi.o: src/loragw_spi.native.c inc/loragw_spi.h inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
else ifeq ($(CFG_SPI),ftdi)
obj/loragw_spi.o: src/loragw_spi.ftdi.c inc/loragw_spi.h inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
endif
obj/loragw_reg.o: src/loragw_reg.c inc/loragw_reg.h inc/loragw_spi.h inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
obj/loragw_hal.o: src/loragw_hal.c inc/loragw_hal.h inc/loragw_reg.h inc/loragw_aux.h src/arb_fw.var src/agc_fw.var src/cal_fw.var inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
obj/loragw_gps.o: src/loragw_gps.c inc/loragw_gps.h inc/config.h
$(CC) -c $(CFLAGS) $< -o $@
### static library
libloragw.a: obj/loragw_hal.o obj/loragw_gps.o obj/loragw_reg.o obj/loragw_spi.o obj/loragw_aux.o
$(AR) rcs $@ $^
### test programs
test_loragw_spi: tst/test_loragw_spi.c libloragw.a
$(CC) $(CFLAGS) -L. $< -o $@ $(LIBS)
test_loragw_reg: tst/test_loragw_reg.c libloragw.a
$(CC) $(CFLAGS) -L. $< -o $@ $(LIBS)
test_loragw_hal: tst/test_loragw_hal.c libloragw.a
$(CC) $(CFLAGS) -L. $< -o $@ $(LIBS)
test_loragw_gps: tst/test_loragw_gps.c libloragw.a
$(CC) $(CFLAGS) -L. $< -o $@ $(LIBS)
### EOF
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