[活动专区] 【AT-START-L021 测评】Linux下开发环境搭建(cmake+gcc+openocd)与点灯

https://github.com/ArteryTek/openocd

set(CMAKE_SYSTEM_NAME Generic)

set(CMAKE_SYSTEM_VERSION 1)

set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")

cmake_minimum_required(VERSION 3.20)



set(CMAKE_C_COMPILER arm-none-eabi-gcc)

set(CMAKE_CXX_COMPILER arm-none-eabi-g++)

set(CMAKE_ASM_COMPILER arm-none-eabi-gcc)

set(CMAKE_AR arm-none-eabi-ar)

set(CMAKE_OBJCOPY arm-none-eabi-objcopy)

set(CMAKE_OBJDUMP arm-none-eabi-objdump)

set(SIZE arm-none-eabi-size)



set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)

set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)

set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)



add_compile_options(-mthumb -mcpu=cortex-m0plus -mfloat-abi=soft)

add_compile_options(-ffunction-sections -fdata-sections -fno-builtin -fno-common -Wall -Wshadow -Wdouble-promotion -Werror -Wno-unused-parameter)



add_compile_options(-O3)



project(at32l021 C ASM)

set(CMAKE_CXX_STANDARD 11)

set(CMAKE_C_STANDARD 99)



include_directories(libraries/cmsis/cm0plus/core_support

                    libraries/cmsis/cm0plus/device_support/

                    libraries/drivers/inc/

                    project/at32l021_board/

                    project/at_start_l021/examples/gpio/led_toggle/inc)



add_definitions(-DAT32L021C8T7 -DAT_START_L021_V1)



file(GLOB_RECURSE SOURCES

                "project/at32l021_board/at32l021_board.c"

                "project/at_start_l021/examples/gpio/led_toggle/src/*.c"

                "libraries/drivers/src/*.c"

                "libraries/cmsis/cm0plus/device_support/system_at32l021.c"

                "libraries/cmsis/cm0plus/device_support/startup/gcc/startup_at32l021.s"

                )



set(LINKER_SCRIPT ${CMAKE_SOURCE_DIR}/libraries/cmsis/cm0plus/device_support/startup/gcc/linker/AT32L021x8_FLASH.ld)

add_link_options(

                -mthumb -mcpu=cortex-m0plus -mfloat-abi=soft

                -Wl,--gc-sections,--print-memory-usage,-Map,${PROJECT_NAME}.map

                --specs=nano.specs

                --specs=nosys.specs)

add_link_options(-T ${LINKER_SCRIPT})



add_executable(${PROJECT_NAME}.elf ${SOURCES} ${LINKER_SCRIPT})



set(HEX_FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.hex)

set(BIN_FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.bin)

set(LST_FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.lst)

add_custom_command(TARGET ${PROJECT_NAME}.elf POST_BUILD

        COMMAND ${CMAKE_OBJCOPY} -Oihex lt;TARGET_FILE:${PROJECT_NAME}.elf> ${HEX_FILE}

        COMMAND ${CMAKE_OBJCOPY} -Obinary lt;TARGET_FILE:${PROJECT_NAME}.elf> ${BIN_FILE}

        COMMAND ${CMAKE_OBJDUMP} --all-headers --demangle --disassemble lt;TARGET_FILE:${PROJECT_NAME}.elf> > ${LST_FILE}

        COMMAND ${SIZE} --format=berkeley lt;TARGET_FILE:${PROJECT_NAME}.elf>

)

int main(void)

{

  system_clock_config();



  at32_board_init();



  uart_print_init(115200);

  printf("Hello AT32L021\r\n");

  while(1)

  {

    at32_led_toggle(LED2);

    delay_ms(200);

    at32_led_toggle(LED3);

    delay_ms(200);

    at32_led_toggle(LED4);

    delay_ms(200);

  }

}

openocd -f interface/cmsis-dap.cfg -f target/at32l021xx.cfg -c "program build/at32l021.bin verify reset exit 0x8000000"