cmake_minimum_required(VERSION 3.22)

#
# This file is generated only once,
# and is not re-generated if converter is called multiple times.
#
# User is free to modify the file as much as necessary
#

# Setup compiler settings
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS ON)


# Define the build type
if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE "Debug")
endif()

# Set the project name
set(CMAKE_PROJECT_NAME lora_bl)

# Enable compile command to ease indexing with e.g. clangd
set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)

# Core project settings
project(${CMAKE_PROJECT_NAME})
message("Build type: " ${CMAKE_BUILD_TYPE})

# Enable CMake support for ASM and C languages
enable_language(C ASM)

# Create an executable object type
add_executable(${CMAKE_PROJECT_NAME}
        Core/Src/E104-BT5005A.c
        Core/Inc/E104-BT5005A.h
        Core/Src/E52.c
        Core/Inc/E52.h
        Core/Src/RTC_SLEEP.c
        Core/Inc/RTC_SLEEP.h
        Core/Src/ring_buffer.c
        Core/Inc/ring_buffer.h
        Core/Src/application.c
        Core/Inc/application.h
        Core/Src/Global.c
        Core/Inc/Global.h
)

# Add STM32CubeMX generated sources
add_subdirectory(cmake/stm32cubemx)

# Link directories setup
target_link_directories(${CMAKE_PROJECT_NAME} PRIVATE
    # Add user defined library search paths
)

# Add sources to executable
target_sources(${CMAKE_PROJECT_NAME} PRIVATE
    # Add user sources here
)

# Add include paths
target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE
    # Add user defined include paths
)

# Add project symbols (macros)
target_compile_definitions(${CMAKE_PROJECT_NAME} PRIVATE
    # Add user defined symbols
)

# Remove wrong libob.a library dependency when using cpp files
list(REMOVE_ITEM CMAKE_C_IMPLICIT_LINK_LIBRARIES ob)

# Add linked libraries
target_link_libraries(${CMAKE_PROJECT_NAME}
    stm32cubemx

    # Add user defined libraries
)

# 新增：生成HEX文件的配置
# 获取objcopy工具路径
find_program(OBJCOPY arm-none-eabi-objcopy)
if(NOT OBJCOPY)
    message(FATAL_ERROR "arm-none-eabi-objcopy not found. Please check your toolchain installation.")
endif()

# 定义HEX文件输出路径和名称
set(HEX_FILE ${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}.hex)

# 添加自定义命令，在编译完成后生成HEX文件
add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD
        COMMAND ${OBJCOPY} -O ihex $<TARGET_FILE:${CMAKE_PROJECT_NAME}> ${HEX_FILE}
        COMMENT "Generating HEX file: ${HEX_FILE}"
        VERBATIM
)

# 可选：添加自定义目标，允许单独生成HEX文件
add_custom_target(hex ALL DEPENDS ${HEX_FILE})