CUBE_PATH ?= $(wildcard ~)/resource/STM32Cube_FW_F0_V1.9.0 CMSIS_PATH ?= $(CUBE_PATH)/Drivers/CMSIS CMSIS_DEV_PATH ?= $(CMSIS_PATH)/Device/ST/STM32F0xx HAL_PATH ?= $(CUBE_PATH)/Drivers/STM32F0xx_HAL_Driver MAC_ADDR ?= 0xdeadbeef CC := arm-none-eabi-gcc LD := arm-none-eabi-ld OBJCOPY := arm-none-eabi-objcopy OBJDUMP := arm-none-eabi-objdump SIZE := arm-none-eabi-size CFLAGS = -g -Wall -std=gnu11 -O0 -fdump-rtl-expand -Wno-discarded-qualifiers CFLAGS += -mlittle-endian -mcpu=cortex-m0 -mthumb #CFLAGS += -ffunction-sections -fdata-sections LDFLAGS = -nostartfiles #LDFLAGS += -specs=rdimon.specs -DSEMIHOSTING LDFLAGS += -Wl,-Map=main.map -nostdlib #LDFLAGS += -Wl,--gc-sections LIBS = -lgcc #LIBS += -lrdimon # Technically we're using an STM32F030F4, but apart from the TSSOP20 package that one is largely identical to the # STM32F030*6 and there is no separate device header provided for it, so we're faking a *6 device here. This is # even documented in stm32f0xx.h. Thanks ST! CFLAGS += -DSTM32F030x6 -DHSE_VALUE=8000000 -DMAC_ADDR=$(MAC_ADDR) LDFLAGS += -Tstm32_flash.ld CFLAGS += -I$(CMSIS_DEV_PATH)/Include -I$(CMSIS_PATH)/Include -I$(HAL_PATH)/Inc -Iconfig -I../common #LDFLAGS += -L$(CMSIS_PATH)/Lib/GCC -larm_cortexM0l_math ################################################### .PHONY: program clean all: main.elf main.pdf cmsis_exports.c: $(CMSIS_DEV_PATH)/Include/stm32f030x6.h $(CMSIS_PATH)/Include/core_cm0.h python3 gen_cmsis_exports.py $^ > $@ %.o: %.c $(CC) -c $(CFLAGS) -o $@ $^ $(CC) -E $(CFLAGS) -o $(@:.o=.pp) $^ %.o: %.s $(CC) -c $(CFLAGS) -o $@ $^ $(CC) -E $(CFLAGS) -o $(@:.o=.pp) $^ %.dot: %.elf r2 -a arm -qc 'aa;agC' $< 2>/dev/null >$@ main.elf: main.o startup_stm32f030x6.o system_stm32f0xx.o $(HAL_PATH)/Src/stm32f0xx_ll_utils.o cmsis_exports.o ../common/8b10b.o serial.o mac.o i2c.o lcd1602.o $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) $(OBJCOPY) -O ihex $@ $(@:.elf=.hex) $(OBJCOPY) -O binary $@ $(@:.elf=.bin) $(OBJDUMP) -St $@ >$(@:.elf=.lst) $(SIZE) $@ program: main.elf openocd.cfg openocd -f openocd.cfg -c "program $< verify reset exit" clean: rm -f **.o rm -f main.elf main.hex main.bin main.map main.lst rm -f **.expand