程序设计使用SPI_EDMA,通过GPIO中断来判断何时来读,但现在情况是进入了GPIO中断以后,SPI读FLASH一直死在 while((0 == flagTx) || (0 == flagRx));,感觉是EDMA的callback中断函数没有响应,请问这是什么情况?有什么解决办法吗?
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程序设计使用SPI_EDMA,通过GPIO中断来判断何时来读,但现在情况是进入了GPIO中断以后,SPI读FLASH一直死在 while((0 == flagTx) || (0 == flagRx));,感觉是EDMA的callback中断函数没有响应,请问这是什么情况?有什么解决办法吗?