51单片机计数程序怎么写?答:include<reg52.h> include<intrins.h> define uchar unsigned char//宏定义 define uint unsigned int uint tt;sbit P1_1=P1^1;sbit P1_1=P1^2;sbit P1_1=P1^3;sbit P1_1=P2^2;unsigned char code LED7Code[] = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40}...