单片机数码管显示0到999c语言程序怎么编答:include<reg51.h> unsigned char xs_d[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};unsigned int time=0,s,sz;delay(unsigned int k){ unsigned int i,j;for(i=0;i<k;i++)for(j=0;j<125;j++);}INT_0()interrupt 0 { delay(10);if(INT0==0){sz++; if...
51单片机c语言设计,按键控制数码管,依次按下显示0到9循环答:define uint16 unsigned int define uchar unsigned char uchar code shuzu[ ]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};void delay(){ uint16 i=1000;while(i--);} void main(){ uchar n ;P2=0xfe;P1=0xff;while(1){ if(k1==0){ if(n>=9) n=0;else...
51单片机c语言设计,按键控制数码管,依次按下显示0到9循环答:define uint16 unsigned int define uchar unsigned char uchar code shuzu[ ]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};void delay(){ uint16 i=1000;while(i--);} void main(){ uchar n ;P2=0xfe;P1=0xff;while(1){ if(k1==0){ if(n>=9) n=0;else...