如题,想在以太网的接收中断里打开spi的中断,以实现spi中断嵌套到以太网中断里。这么做的原因是,以太网中断执行耗时太长,而spi中断太密,防止spi丢中断
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如题,想在以太网的接收中断里打开spi的中断,以实现spi中断嵌套到以太网中断里。这么做的原因是,以太网中断执行耗时太长,而spi中断太密,防止spi丢中断