基于stc15单片机的串口通信,发送数据用数码管显示(源程序)答:include<reg51.h> define uchar unsigned char uchar code ledtab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff};//共阳级数码管码表0-9 uchar time,scanled;uchar disdat[2];bit flag=0;void dischg() //显示码转换 { disdat[0]=s_dat/10; //秒转换 disdat...