reflow-oven-control-sw/stm-firmware/CMakeLists.txt

set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR arm)
set(CMAKE_CROSSCOMPILING 1)
cmake_minimum_required(VERSION 3.0)

set(CMAKE_TOOLCHAIN_FILE "arm-none-eabi-gcc.cmake")

project(reflow-controller)

if(NOT WIN32)
  string(ASCII 27 Esc)
  set(ColorReset "${Esc}[m")
  set(ColorBold  "${Esc}[1m")
  set(Red         "${Esc}[31m")
  set(Green       "${Esc}[32m")
  set(Yellow      "${Esc}[33m")
  set(Blue        "${Esc}[34m")
  set(Magenta     "${Esc}[35m")
  set(Cyan        "${Esc}[36m")
  set(White       "${Esc}[37m")
  set(BoldRed     "${Esc}[1;31m")
  set(BoldGreen   "${Esc}[1;32m")
  set(BoldYellow  "${Esc}[1;33m")
  set(BoldBlue    "${Esc}[1;34m")
  set(BoldMagenta "${Esc}[1;35m")
  set(BoldCyan    "${Esc}[1;36m")
  set(BoldWhite   "${Esc}[1;37m")
endif()

find_package(Git)
if (GIT_FOUND)
	message("Git found")
	execute_process(
		COMMAND ${GIT_EXECUTABLE} describe --always --tags --dirty
		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
		OUTPUT_VARIABLE GIT_DESCRIBE
		OUTPUT_STRIP_TRAILING_WHITESPACE
	)
	message("${BoldGreen}Git based version number: ${GIT_DESCRIBE}${ColorReset}")
else (GIT_FOUND)
	set(GIT_DESCRIBE "v0.0.0-unknown")
	message("${BoldRed}No git installation found. It is highly recommended using git to generate the version number")
	message("Version is set to: ${GIT_DESCRIBE}${ColorReset}")
endif (GIT_FOUND)

set(ELFFILE ${PROJECT_NAME}.elf)
set(HEXFILE ${PROJECT_NAME}.hex)
set(LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/stm32f407vet6_flash.ld)

add_compile_options(-Wall -Wextra -Wold-style-declaration -Wuninitialized -Wmaybe-uninitialized -Wunused-parameter)
add_compile_options(-mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles -Wimplicit-fallthrough=3 -Wsign-compare)


set(GIT_DESCRIBE "${GIT_DESCRIBE}")
add_definitions(-DBASE64_LOOKUP_TABLE_SECTION=\".ccm.bss\" -DSHELLMATTA_HELP_ALIAS=\"?\" -DGIT_VER=${GIT_DESCRIBE} -DHSE_VALUE=8000000UL -DSTM32F407xx -DSTM32F4XX -DARM_MATH_CM4)

add_subdirectory(updater/ram-code)

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)


IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
	add_definitions(-DDEBUGBUILD)
	add_compile_options(-Og -g)
ELSE()
	add_compile_options(-O3 -g)
	add_link_options(-Wl,--gc-sections)
ENDIF(CMAKE_BUILD_TYPE STREQUAL "Debug")


if (UART_ON_DEBUG_HEADER)
    add_definitions(-DUART_ON_DEBUG_HEADER)
    message("${BoldRed}UART forced to debug header${ColorReset}")
endif (UART_ON_DEBUG_HEADER)

add_subdirectory(base64-lib)
add_subdirectory(linklist-lib)

aux_source_directory("." MAIN_SOURCES)
aux_source_directory("config-parser" CFG_PARSER_SRCS)
aux_source_directory("ui" UI_SRCS)
aux_source_directory("fatfs" FAT_SRCS)
aux_source_directory("fatfs/shimatta_sdio_driver" SDIO_SRCS)
aux_source_directory("boot" BOOT_SRCS)
aux_source_directory("setup" SETUP_SRCS)
aux_source_directory("stm-periph" STM_PERIPH_SRCS)
aux_source_directory("settings" SETTINGS_SRCS)
aux_source_directory("safety" SAFETY_SRCS)
aux_source_directory("shellmatta/src" SHELLMATTA_SRCS)
aux_source_directory("updater" UPDATER_SRCS)

add_executable(${ELFFILE} ${MAIN_SOURCES} ${CFG_PARSER_SRCS} ${UI_SRCS}
			${FAT_SRCS} ${SDIO_SRCS} ${BOOT_SRCS} ${SETUP_SRCS}
			${STM_PERIPH_SRCS} ${SETTINGS_SRCS} ${SAFETY_SRCS} ${SHELLMATTA_SRCS} ${UPDATER_SRCS}
		)
	
add_dependencies(${ELFFILE} updater-ram-code-header-blob)		

target_include_directories(${ELFFILE} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/shellmatta/api ${CMAKE_CURRENT_SOURCE_DIR}/config-parser/include)
target_link_options(${ELFFILE} PRIVATE -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles -T${LINKER_SCRIPT} -Wl,--print-memory-usage)
target_link_libraries(${ELFFILE} base64-lib linklist-lib)
target_include_directories(${ELFFILE} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/updater/ram-code/include/")

set(HEX_PATH "${CMAKE_CURRENT_BINARY_DIR}/${HEXFILE}")
add_custom_target(update-image ALL DEPENDS ${HEX_PATH})
add_custom_command(
	DEPENDS ${ELFFILE}
	OUTPUT ${HEX_PATH}
	COMMAND ${CMAKE_OBJCOPY} -O ihex ${ELFFILE} ${HEX_PATH})