用字符型数组控制LED灯C源代码，包含单片机寄存器的头文件，主函数依次引用数组元素，并将其送P0口显示，并调用延时函数-Control the LED light array with character C source code, including the first single-chip register file, the main function in turn refer to an array element, and sent to P0 port display, and