On Mon, Oct 14, 2013 at 10:51:06PM +0800, ysh wrote: > Got it, then what about the setting of clk, mosi, miso pin in slave mode? > Do you mean I need to simulate spi slave side using four gpios? Hrm, now I think about it clock is going to be a problem... you're probably stuck with bitbanging unless there's some controller support which won't be awesome.
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