38 lines
809 B
CMake
38 lines
809 B
CMake
cmake_minimum_required(VERSION 3.13)
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# Project
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project(lezyne-rear-light-firmware C)
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# MCU and clock
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set(MCU attiny202)
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set(F_CPU 5000000UL) # 5 MHz
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# Toolchain executables
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set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_C_COMPILER avr-gcc)
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set(OBJCOPY avr-objcopy)
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# Compiler flags: optimize, warnings, treat warnings as errors
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set(CMAKE_C_FLAGS "-mmcu=${MCU} -DF_CPU=${F_CPU} -Os -Wall -Werror")
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# Sources
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add_executable(main.elf main.c)
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# HEX file
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add_custom_command(
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OUTPUT main.hex
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COMMAND ${OBJCOPY} -O ihex -R .eeprom main.elf main.hex
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DEPENDS main.elf
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)
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# BIN file
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add_custom_command(
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OUTPUT main.bin
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COMMAND ${OBJCOPY} -O binary -R .eeprom main.elf main.bin
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DEPENDS main.elf
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)
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# Targets
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add_custom_target(hex ALL DEPENDS main.hex)
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add_custom_target(bin ALL DEPENDS main.bin)
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