矩阵键盘 仿真数码管显示.zip

#include #defineuintunsignedint #defineucharunsignedchar sbitwela_1=P2^0; sbitwela_2=P2^1; ucharcodetable[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; ucharKeyValue=0; //键值变量 bitsign_1=0,sign_2=0; //位变量 uintcount=0; //计数变量 voiddelayms(uintk) { uint