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哪儿可以下载到arm3359的mcspi作为主设备的通信程序



1、刚开始研究spi,不是很了解,想找个例程参考一下,不知道从哪儿可以下载到?

2、我是实现beaglebone和28335的spi通信,在内核包中找到了spidev_test.c的一个测试程序,是spi一路之间d0和d1通信的,不知道怎么改为spi作为master的通信程序,请高手指点!