CC2642R1F SPI 通信传输主机阻塞模式,通过系统时钟每500ms入队列刷新spi传输数据。
1,在通信过程中按键事件入队列更改传输数据之前清空队列事件,有时出现SPI传输数据丢失的问题,是什么原因造成的?
2,我把spi传输的数据改到按键中断传输,不在按键队列事件中传输spi数据,就不会出现这种问题?
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