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cleanup the setup a bit

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This commit is contained in:
Julian Daube
2019-02-08 22:22:28 +01:00
committed by Julian Daube
parent 6a946f09ac
commit abb58843cf
5 changed files with 10 additions and 91 deletions
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3
firmware/display/CMakeLists.txt
View File

@@ -1,10 +1,11 @@
cmake_minimum_required(VERSION 3.0.0)
set(AVR_MCU attiny84a)
include(avr-toolchain.cmake)
include(${CMAKE_CURRENT_SOURCE_DIR}/../avr-toolchain.cmake)
project(DSPLAB_display_firmware C)
add_subdirectory(SliderCommunication)
set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS} "-O3")
add_avr_executable(DSPLAB_display_firmware main.c)

85
firmware/display/avr-toolchain.cmake
View File

@@ -1,85 +0,0 @@
# give info about target
SET(CMAKE_SYSTEM_NAME Generic)
SET(CMAKE_SYSTEM_PROCESSOR avr)
# find tools
find_program(AVR_CC avr-gcc)
find_program(AVR_CXX avr-g++)
find_program(AVR_OBJCOPY avr-objcopy)
find_program(AVR_SIZE_TOOL avr-size)
# set compiler (globally)
SET(CMAKE_C_COMPILER ${AVR_CC})
SET(CMAKE_CXX_COMPILER ${AVR_CXX})
SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
add_definitions(-mmcu=${AVR_MCU} -DF_CPU=8000000 --std=c99)
function(add_avr_executable EXECUTABLE_NAME)
if(NOT ARGN)
message(FATAL_ERROR "No source files given for ${EXECUTABLE_NAME}.")
endif(NOT ARGN)
# set file names
set(elf_file ${EXECUTABLE_NAME})
set(hex_file ${EXECUTABLE_NAME}.hex)
set(lst_file ${EXECUTABLE_NAME}.lst)
set(map_file ${EXECUTABLE_NAME}.map)
set(eeprom_image ${EXECUTABLE_NAME}_eeprom.hex)
# elf file
add_executable(${elf_file} EXCLUDE_FROM_ALL ${ARGN})
set_target_properties(
${elf_file}
PROPERTIES
COMPILE_FLAGS "-mmcu=${AVR_MCU}"
LINK_FLAGS "-mmcu=${AVR_MCU} -Wl,--gc-sections -mrelax -Wl,-Map,${map_file}"
)
add_custom_command(
OUTPUT ${hex_file}
COMMAND
${AVR_OBJCOPY} -j .text -j .data -O ihex ${elf_file} ${hex_file}
COMMAND
${AVR_SIZE_TOOL} ${AVR_SIZE_ARGS} ${elf_file}
DEPENDS ${elf_file}
)
add_custom_command(
OUTPUT ${lst_file}
COMMAND
${AVR_OBJDUMP} -d ${elf_file} > ${lst_file}
DEPENDS ${elf_file}
)
# eeprom
add_custom_command(
OUTPUT ${eeprom_image}
COMMAND
${AVR_OBJCOPY} -j .eeprom --set-section-flags=.eeprom=alloc,load
--change-section-lma .eeprom=0 --no-change-warnings
-O ihex ${elf_file} ${eeprom_image}
DEPENDS ${elf_file}
)
add_custom_target(
build_${EXECUTABLE_NAME}
ALL
DEPENDS ${hex_file} ${lst_file} ${eeprom_image}
)
set_target_properties(
build_${EXECUTABLE_NAME}
PROPERTIES
OUTPUT_NAME "${elf_file}"
)
# clean
get_directory_property(clean_files ADDITIONAL_MAKE_CLEAN_FILES)
set_directory_properties(
PROPERTIES
ADDITIONAL_MAKE_CLEAN_FILES "${map_file}"
)
endfunction(add_avr_executable)