说明：  DSP2407教程，此教程很详细，只是要静下心来看英语，希望对大家有好处，谢谢大家的支持，本人研究电机控制，希望能够和大家一起交流。
(DSP2407 tutorial, this tutorial is very detailed, just want to stop and read English, we want good, thank you for the support, I study motor control, hoping to share with everyone.)