,keynum; uchar address[]={0xfe,0xfd,0xfb,0xf7,0xef,
2020-12-26 17:04
X00; P4DIR=0XFF; P4OUT=0XFF; P1SEL=0X00; P1DIR=0XF0;} uchar KeyScan(void){ //uchar
2015-12-09 17:20
tmp;//暂存P2的值uchar keynum; void display();//毫秒级延时void delay(uint z){ uint x, y; for(x=z;x>0;x--
2015-05-11 23:52
);if(key1==0){ keynum=10 ; while(key1==0)delay(); delay();}}if(key2==0){delay_ms(10)
2018-12-25 19:55
x79,0x71};//显示0~D的值段选码u8 smgwei[4]={0xfe,0xfd,0xfb,0xf7};//位
2020-05-27 17:21
; //寄存器选择位***it RW=P2^0; //读写选择位***it E=P2^3;//使能信号位***it busy=P0^7;uchar tmp;//暂存P2的值uchar keynum
2015-05-12 22:27
=P2^3;//使能信号位***it busy=P0^7;uchar tmp;//暂存P2的值uchar keynum; void show(uint sum);void clean();void
2015-05-13 14:10
(0x01);if(AD>1.25) led_disp(0xff);if(AD<1.25) led_disp(0xfe);keyscan();if(
2023-01-06 13:06
(FirstDirClust); //打开根目录 while(1) {if(KEY0==0) //光标进行 目标选择{while(KEY0==0);LCD_Fill(5
2019-10-14 23:22
();}}//**********************************************************************void key_int(void) interrupt 0{ unchar temp_h,temp_l,keynum
2013-10-13 15:32
