2023b运行程序内容：
Monitor & Tune frequency and duty cycle of PWM signals on STMicroelectronics STM32F4xx Based Hardware Board
Signal Monitoring and Parameter Tuning of Generated PWM Output - MATLAB & Simulink - MathWorks 中国报错内容：
外部模式开放协议 Connect 命令失败
原因:
无法连接到目标应用程序: XCP 内部错误: timeout expired, in response to XCP CONNECT command
组件:Simulink | 类别:Model 错误
Unable to connect to the 'STM32F4xx Based' target for 'stm32_pwmgettingstarted'.
组件:Simulink | 类别:Block diagram 错误
2024a运行同一个程序：
错误:Build process stopped at compile stage. Unable to find the following link-only objects that are specified in the build information:
\Lib\GCC\arm_cortexm4ldfsp_math\libCMSISDSP.a
我**！
我容易吗，2023 2024都安装了。
建议大家不要安装2024a
)
