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如何使用 空闲中断加dma 接收不定长数据
您好, 已经收到了您的案例,调查需要些时间,感谢您的耐心等待。
您好
我假设您正在谈论的是带有UART接收的DMA。这始终是应用程序场景的一般请求。我们需要使用一个单独的计时器来监控它并完成此功能。
有关UART接收无限期数据的参考,请参阅以下线程:
https://e2e.ti.com/support/microcontrollers/msp-low-power-microcontrollers-group/msp430/f/msp-low-power-microcontroller-forum/1220244/faq-uart-rx-ms-level-timeout-realization-based-on-event-for-mspm0?tisearch=e2e-sitesearch&keymatch=UART%20timeout%20MSPM0