在那个只有泥巴的年代

//timer.c file#include "timer.h"/* Buffer that holds one complete DMA transmission * * Ensure that this buffer is big enough to hold * all data bytes that need to be sent * * The buffer siz...

可以使用KEIL内置的__DATE__ 和 __TIME__ 宏来实现这个功能参考范例：unsigned char code DataStr[]=__DATE__;unsigned char code TimeStr[]=__TIME__;这样，编译后TimeStr的字符串正好是编译的当前时刻，相当于unsigned char code TimeStr[]="09:12:04"这在某些...