spi连了2个设备,一个是串行AD,一个是串行SRAM,一个是模式0,一个是模式3.在中断函数先读取AD的数据,将其写入SRAM中,修改SPI模式发生死机。如何办?
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spi连了2个设备,一个是串行AD,一个是串行SRAM,一个是模式0,一个是模式3.在中断函数先读取AD的数据,将其写入SRAM中,修改SPI模式发生死机。如何办?