2023-04-28 06:21:39 +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_tm4c/Device/TI/TM4C/Include
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2023-11-09 00:50:17 +08:00
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CFLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 $(CFLAGS_EXTRA)
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2023-04-28 06:21:39 +08:00
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LDFLAGS ?= -Tlink.ld -nostdlib -nostartfiles --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map
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SOURCES = main.c syscalls.c sysinit.c
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SOURCES += startup.c # 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/mentor/musb/dcd_musb.c
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SOURCES += tinyusb/lib/networking/rndis_reports.c
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SOURCES += usb_descriptors.c
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CFLAGS += -Itinyusb/src -Itinyusb/lib/networking
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CFLAGS += -DTM4C1294NCPDT
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CFLAGS += -Wno-conversion -Wno-sign-conversion
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2023-11-09 00:50:17 +08:00
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# Mongoose options are defined in mongoose_custom.h
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2023-04-28 06:21:39 +08:00
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SOURCES += mongoose.c
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ifeq ($(OS),Windows_NT)
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RM = cmd /C del /Q /F /S
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else
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RM = rm -rf
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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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firmware.elf: cmsis_core cmsis_tm4c tinyusb $(SOURCES) hal.h link.ld
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arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(LDFLAGS) -o $@
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flash: firmware.bin
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@echo "This requires Uniflash"
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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_tm4c: # CMSIS headers for TM4C series
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git clone --depth 1 --no-checkout https://github.com/speters/CMSIS $@ && cd $@ && git sparse-checkout set Device/TI/TM4C && git checkout
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cd cmsis_tm4c && git apply ../cmsis_tm4c.patch # Fix error for the device we tested
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tinyusb: # TinyUSB sources
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git clone --depth 1 -b 0.14.0 https://github.com/hathach/tinyusb $@
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cd tinyusb && git apply ../tinyusb.patch # Enable support for TM4C129 series
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clean:
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$(RM) firmware.* *.su cmsis_core cmsis_tm4c tinyusb
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