这次来展示一下简单的让矩形键盘控制晶体管的代码以51单片机为例#include#include#includetypedef unsigned char u8;typedef unsigned int u16;#define jianpan P1#define jingtiguan P...
2022-01-07 07:18
PIC键盘扫描汇编程序 ;;............................... 键盘扫描子程序---16键，D口低四位输出，高四位输入 ;...............................JIANPAN MOVLW 00H&
2008-01-11 19:23
,sec=30; void jianpan(); void buzzer(uint i,uint j); void delay(int j) { int i; for(i=j;i>0;i--); } void display(uchar d,uchar w) { int j; for(j=0;j
2014-06-30 19:10
;delay(1);}void DAC(){ DAC_DATA=0xfe;qu;delay(1);}//DAC_DATA=0xff;//qu;//delay(1);void jianpan(){if(***1
2013-03-06 20:36
jianpan(){ while(1) {P2=0xe0;if(P2!=0xe0){delay10ms();if(P2!=0xe0){ switch(P2) {case 0xc0:while(P2==0xc0
2017-03-22 14:17
code jianpan[]={0xee,0xde,0xbe,0x7e,0xed,0xdd,0xbd,0x7d, 0xeb,0xdb,0xbb,0x7b,0xe7
2012-08-30 19:53
,~0x66,~0x4F,~0x5B,~0x06,~0x3F,};//倒计时unsigned char code jianpan[] = {~0x3F,~0x06,~0x5B,~0x4F,~0x66
2012-04-15 18:30
