此程序是TMS320F28335的GPIO口的测试程序，外接8位LED灯，实现循环流水功能，测试已经通过。-This program is TMS320F28335 GPIO port testing procedures, external 8 LED lights to achieve recirculating function test has been passed.

DSP2812 led 流水灯程序 控制8位LED-DSP2812 light water entry test experiment. The DSP2812 control 8 led , for beginners to grasp the port configuration, very helpful for beginners.