CFLAGS ?= -W -Wall -Wextra -Werror -Wundef -Wshadow -Wdouble-promotion \ -Wformat-truncation -fno-common -Wconversion \ -g3 -Os -ffunction-sections -fdata-sections \ -I. -Iinclude -I../../.. \ -mcpu=cortex-m7 -mthumb -mfloat-abi=hard -mfpu=fpv5-sp-d16 $(EXTRA_CFLAGS) LDFLAGS ?= -Tlink.ld -nostartfiles -nostdlib --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map SOURCES = main.c startup.c syscalls.c ../../../mongoose.c TINYUSB_VERSION ?= 0.14.0 TINYUSB_REPO ?= https://github.com/hathach/tinyusb SOURCES += tinyusb/src/tusb.c \ tinyusb/src/common/tusb_fifo.c \ tinyusb/src/device/usbd.c \ tinyusb/src/device/usbd_control.c \ tinyusb/src/class/net/ecm_rndis_device.c \ tinyusb/src/class/net/ncm_device.c \ tinyusb/src/portable/synopsys/dwc2/dcd_dwc2.c \ tinyusb/lib/networking/rndis_reports.c \ usb_descriptors.c CFLAGS += -Itinyusb/src -Itinyusb/lib/networking CFLAGS += -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_MIP=1 -DMG_ENABLE_PACKED_FS=1 -DMG_IO_SIZE=512 -DMG_ENABLE_CUSTOM_MILLIS=1 CFLAGS += -DSTM32F746xx CFLAGS += -Wno-conversion -Wno-sign-conversion ifeq ($(OS),Windows_NT) RM = cmd /C del /Q /F else RM = rm -f endif all build example: firmware.bin tinyusb: git clone --depth 1 -b $(TINYUSB_VERSION) $(TINYUSB_REPO) $@ $(SOURCES): tinyusb firmware.elf: $(SOURCES) arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(LDFLAGS) -o $@ firmware.bin: firmware.elf arm-none-eabi-objcopy -O binary $< $@ flash: firmware.bin st-flash --reset write firmware.bin 0x8000000 clean: $(RM) firmware.*