This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

SPI如何工作



我想利用SPI.H中的函数写一个简单的SPI发送数据驱动程序,不知道具体流程如何,另外UBOOT和内核需要做相关配置吗,有人做过吗?比较急,希望有知道的帮帮我,多谢了!