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# put your *.o targets here, make should handle the rest!
CUBE_PATH ?= $(wildcard ~)/resource/STM32CubeF4
CMSIS_PATH ?= $(CUBE_PATH)/Drivers/CMSIS
CMSIS_DEV_PATH ?= $(CMSIS_PATH)/Device/ST/STM32F4xx
HAL_PATH ?= $(CUBE_PATH)/Drivers/STM32F4xx_HAL_Driver
USB_PATH ?= $(CUBE_PATH)/Middlewares/ST/STM32_USB_Host_Library
OUT ?= out
VPATH = .:$(HAL_PATH)/Src:$(USB_PATH)/Core/Src:$(USB_PATH)/Class/HID/Src
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 -Os -fdump-rtl-expand
CFLAGS += -mlittle-endian -mcpu=cortex-m4 -mthumb
#CFLAGS += -ffunction-sections -fdata-sections
LDFLAGS = -nostartfiles
LDFLAGS += -g -Wl,-Map=main.map -nostdlib
#LDFLAGS += -Wl,--gc-sections
LIBS = -lgcc
CFLAGS += -DSTM32F407xx
LDFLAGS += -Tstm32_flash.ld
CFLAGS += -I$(CMSIS_DEV_PATH)/Include -I$(CMSIS_PATH)/Include -I$(HAL_PATH)/Inc -I. -Iconfig
LDFLAGS += -L$(CMSIS_PATH)/Lib/GCC
SOURCES = main.c keyboard.c menu.c usbh_conf.c startup_stm32f407xx.s system_stm32f4xx.c syscalls.c stm32f4xx_it.c
SOURCES_C = $(filter %.c,$(SOURCES))
SOURCES_ASM = $(filter %.s,$(SOURCES))
CFLAGS += -I$(USB_PATH)/Core/Inc -I$(USB_PATH)/Class/HID/Inc
USB_SOURCES := $(notdir $(wildcard $(USB_PATH)/Core/Src/*.c)) $(notdir $(wildcard $(USB_PATH)/Class/HID/Src/*.c))
USB_SOURCES := $(filter-out usbh_conf_template.c,$(USB_SOURCES))
HAL_SOURCES = stm32f4xx_hal.c
HAL_SOURCES += stm32f4xx_hal_rcc.c stm32f4xx_hal_flash.c stm32f4xx_hal_flash_ex.c stm32f4xx_hal_dma.c
HAL_SOURCES += stm32f4xx_hal_usart.c stm32f4xx_hal_pwr.c
HAL_SOURCES += stm32f4xx_hal_hcd.c stm32f4xx_hal_gpio.c stm32f4xx_hal_cortex.c
HAL_SOURCES += stm32f4xx_ll_usb.c
################################################################################
.PHONY: program clean
all: main.elf main.pdf
%.o: %.c
$(CC) -c $(CFLAGS) -o $@ $^
%.o: %.s
$(CC) -c $(CFLAGS) -o $@ $^
%.dot: %.elf
r2 -a arm -qc 'aa;agC' $< 2>/dev/null >$@
#$(HAL_PATH)/Src/stm32f4xx_ll_utils.o
main.elf: $(SOURCES_ASM:.s=.o) $(SOURCES_C:.c=.o) $(USB_SOURCES:.c=.o) $(HAL_SOURCES:.c=.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
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