2023-02-04 21:57:11 +08:00
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# Download CMSIS header files from Github on demand
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CMSIS_CORE_VERSION ?= 5.9.0 # ARM Cortex-M definitions
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CMSIS_CORE_REPO ?= https://github.com/ARM-software/CMSIS_5
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CMSIS_DEVICE_VERSION ?= v2.6.8 # ST MCU peripheral definitions
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CMSIS_DEVICE_REPO ?= https://github.com/STMicroelectronics/cmsis_device_f4
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CFLAGS ?= -W -Wall -Wextra -Werror -Wundef -Wshadow -Wdouble-promotion \
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-Wformat-truncation -fno-common -Wconversion \
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-g3 -Os -ffunction-sections -fdata-sections \
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-I . -I cmsis_core/CMSIS/Core/Include -I cmsis_device_f4/Include \
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-mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 $(EXTRA_CFLAGS)
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LDFLAGS ?= -Tlink.ld -nostdlib -nostartfiles --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map
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SOURCES = main.c syscalls.c cmsis_device_f4/Source/Templates/gcc/startup_stm32f429xx.s
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# Mongoose-specific build flags and source code files
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# Build options reference: https://mongoose.ws/documentation/#build-options
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2023-02-08 05:16:42 +08:00
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CFLAGS += -I../../.. -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1 -DMG_ENABLE_TCPIP=1 -DMG_ENABLE_PACKED_FS=1
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2023-01-20 05:42:06 +08:00
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SOURCES += ../../../mongoose.c ../../device-dashboard/net.c ../../device-dashboard/packed_fs.c
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2022-08-30 02:15:48 +08:00
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2023-02-04 21:57:11 +08:00
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# Build flashable .bin file
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2023-01-20 05:42:06 +08:00
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all build example: firmware.bin
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2022-08-30 02:15:48 +08:00
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2023-02-04 21:57:11 +08:00
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# .bin file is made from .elf file, by concatenating .text and .data sections
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2023-01-20 05:42:06 +08:00
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firmware.bin: firmware.elf
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arm-none-eabi-objcopy -O binary $< $@
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2022-08-30 02:15:48 +08:00
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2023-02-04 21:57:11 +08:00
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# .elf file is produced by compiling sources
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firmware.elf: $(SOURCES) hal.h link.ld cmsis_core cmsis_device_f4
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2023-01-20 05:42:06 +08:00
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arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(LDFLAGS) -o $@
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2022-08-30 02:15:48 +08:00
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2023-02-04 21:57:11 +08:00
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# Flash .bin file to the target board via the built-in debugger
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2023-01-20 05:42:06 +08:00
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flash: firmware.bin
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st-flash --reset write $< 0x8000000
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2023-02-04 21:57:11 +08:00
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# Download ST's CMSIS headers with peripheral definitions
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cmsis_device_f4/Source/Templates/gcc/startup_stm32f429xx.s: cmsis_device_f4
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cmsis_device_f4:
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git clone --depth 1 -b $(CMSIS_DEVICE_VERSION) $(CMSIS_DEVICE_REPO) $@
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# Download ARM's CMSIS headers with core Cortex-M definitions
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cmsis_core:
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git clone --depth 1 -b $(CMSIS_CORE_VERSION) $(CMSIS_CORE_REPO) $@
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2023-01-20 05:42:06 +08:00
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# Requires env variable VCON_API_KEY set
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DEVICE_URL ?= https://dash.vcon.io/api/v3/devices/2
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2023-02-02 18:33:00 +08:00
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# Upload firmware to a remote test device
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2023-01-20 05:42:06 +08:00
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update: firmware.bin
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2023-02-04 21:57:11 +08:00
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curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/ota --data-binary @$<
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2022-08-30 02:15:48 +08:00
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2023-02-02 18:33:00 +08:00
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# Read serial port on a remote test device for 5 seconds, store in a
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# temporary file, and check the output for expected patterns
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test: EXTRA_CFLAGS += -DUART_DEBUG=UART1
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test: update
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2023-02-04 21:57:11 +08:00
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curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/tx?t=5 | tee /tmp/output.txt
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2023-02-02 18:33:00 +08:00
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grep 'Ethernet: up' /tmp/output.txt # Check for network init
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grep 'MQTT connected' /tmp/output.txt # Check for MQTT connection success
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2022-08-30 02:15:48 +08:00
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clean:
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2023-02-04 21:57:11 +08:00
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@rm -rf firmware.* *.su cmsis_core cmsis_device_f4
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