这款是结合奋斗开发板通过串口给开发板发送命令，并控制流水灯。我当时写的时候用的是有人的wifi模块，作为透传使用。重点参考中断函数。-This struggle is a combination of the development board to send commands through the serial port to the board, and to control water lights. I was writing when using someone s wifi mod