spi网站

 

 

http://blog.csdn.net/hongtao_liu/article/details/6737321

 

http://blog.csdn.net/lanmanck/article/details/4447441

 

Sailor_forever Forward My Dreams( long lifetime)

http://blog.csdn.net/sailor_8318/article/details/5977733

 

 

http://rf.eefocus.com/article/10-03/1553521268360390.html?sort=899_939_949_0

http://blog.csdn.net/cskywit/article/category/658404

 

 

http://blog.chinaunix.net/space.php?uid=11848011&do=blog&cuid=1686204