矩阵键盘(c写的) 调试可用

【文件属性】：
文件名称：矩阵键盘(c写的) 调试可用
文件大小：3KB
文件格式：C
更新时间：2013-06-06 13:14:10
键盘 矩阵 #include #define BYTE unsigned char #define WORD unsigned int #define TH_M1 (65536-in_t)/256;//赋值 #define TL_M1 (65536-in_t)%256 unsigned int in_t=20000; //计数值,50MS unsigned int count=0; unsigned int count1; unsigned int init=3333; unsigned char key_numb; unsigned char temp[]={0x00,0x00,0x00,0x00};