stm32 在qemu运行

stm32基础工程配置

生成stm32代码

通过cubemx 选择 stm32f407 调试功能关闭，设置外部时钟，设置串口1，选择makefile 工程，生产代码

屏蔽系统时钟配置

// SystemClock_Config 

添加 发生代码

 HAL_UART_Transmit(&huart1,"123\n",4, 100);
 HAL_Delay(500);

编译

make

qemu调试脚本

qemu_run.sh

/home/lii/qemu/build/qemu-system-arm.exe --version
# qemu-system-arm -M 
/home/lii/qemu/build/qemu-system-arm.exe \
-M netduinoplus2 \
 -nographic \
 -kernel /home/lii/stm32f407_qemu/build/stm32f407_qemu.bin \

qemu_debug.sh

/home/lii/qemu/build/qemu-system-arm.exe --version
# qemu-system-arm -M 
/home/lii/qemu/build/qemu-system-arm.exe \
-M netduinoplus2 \
 -nographic \
 -kernel /home/lii/stm32f407_qemu/build/stm32f407_qemu.bin \
  -gdb tcp::1234 \
 -S 

vscode 配置

launch.json

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Debug @ linux",
            "type": "cppdbg",
            "request": "launch",
            "program": "${workspaceRoot}\\build\\stm32f407_qemu.elf",
            "args": [],
            "stopAtEntry": true,
            "cwd": "${workspaceRoot}",
            "environment": [],
            "externalConsole": true,
            "miDebuggerServerAddress": "localhost:1234",
            "serverLaunchTimeout": 2000,
            "targetArchitecture": "ARM",
            "MIMode": "gdb",
            "miDebuggerPath": "arm-none-eabi-gdb",
            "customLaunchSetupCommands": [],
            "launchCompleteCommand": "exec-run",
        },
    ]
}

调试

运行 qemu 调试脚本

./qemu_debug.sh

vscode 进入调试模式