2023-02-14 05:40:09 +08:00
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CFLAGS = -W -Wall -Wextra -Werror -Wundef -Wshadow -Wdouble-promotion
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CFLAGS += -Wformat-truncation -fno-common -Wconversion -Wno-sign-conversion
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CFLAGS += -g3 -Os -ffunction-sections -fdata-sections
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CFLAGS += -I. -Icmsis_core/CMSIS/Core/Include -Icmsis_f7/Include
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CFLAGS += -mcpu=cortex-m7 -mthumb -mfloat-abi=hard -mfpu=fpv5-sp-d16
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LDFLAGS ?= -Tlink.ld -nostdlib -nostartfiles --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map
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SOURCES = main.c syscalls.c sysinit.c
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SOURCES += cmsis_f7/Source/Templates/gcc/startup_stm32f746xx.s # ST startup file. Compiler-dependent!
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# TinyUSB
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SOURCES += tinyusb/src/tusb.c
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SOURCES += tinyusb/src/common/tusb_fifo.c
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SOURCES += tinyusb/src/device/usbd.c
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SOURCES += tinyusb/src/device/usbd_control.c
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SOURCES += tinyusb/src/class/net/ecm_rndis_device.c
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SOURCES += tinyusb/src/class/net/ncm_device.c
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SOURCES += tinyusb/src/portable/synopsys/dwc2/dcd_dwc2.c
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SOURCES += tinyusb/lib/networking/rndis_reports.c
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SOURCES += usb_descriptors.c
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2022-12-24 06:28:33 +08:00
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CFLAGS += -Itinyusb/src -Itinyusb/lib/networking
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CFLAGS += -DSTM32F746xx
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CFLAGS += -Wno-conversion -Wno-sign-conversion
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2023-02-14 05:40:09 +08:00
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# Mongoose-specific. See https://mongoose.ws/documentation/#build-options
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SOURCES += mongoose.c
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CFLAGS += -DMG_ENABLE_TCPIP=1 -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1
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2023-07-20 21:36:10 +08:00
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CFLAGS += -DMG_ENABLE_CUSTOM_RANDOM=1 -DMG_IO_SIZE=512 -DMG_ENABLE_DRIVER_STM32=1 $(CFLAGS_EXTRA)
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2023-02-14 05:40:09 +08:00
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2022-12-24 06:28:33 +08:00
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ifeq ($(OS),Windows_NT)
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2023-02-11 04:21:17 +08:00
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RM = cmd /C del /Q /F /S
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2022-12-24 06:28:33 +08:00
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else
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2023-02-11 04:21:17 +08:00
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RM = rm -rf
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2022-12-24 06:28:33 +08:00
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endif
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all build example: firmware.bin
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firmware.bin: firmware.elf
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arm-none-eabi-objcopy -O binary $< $@
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2023-02-14 05:40:09 +08:00
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firmware.elf: cmsis_core cmsis_f7 tinyusb $(SOURCES) hal.h link.ld
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arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(LDFLAGS) -o $@
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2022-12-24 06:28:33 +08:00
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flash: firmware.bin
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2023-02-14 05:40:09 +08:00
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st-flash --reset write $< 0x8000000
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cmsis_core: # ARM CMSIS core headers
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git clone --depth 1 -b 5.9.0 https://github.com/ARM-software/CMSIS_5 $@
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cmsis_f7: # ST CMSIS headers for STM32F7 series
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git clone --depth 1 -b v1.2.8 https://github.com/STMicroelectronics/cmsis_device_f7 $@
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tinyusb: # TinyUSB sources
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git clone --depth 1 -b 0.14.0 https://github.com/hathach/tinyusb $@
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2022-12-24 06:28:33 +08:00
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clean:
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2023-02-14 05:40:09 +08:00
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$(RM) firmware.* cmsis_core cmsis_f7 tinyusb
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