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发表于 2025-1-24 16:39:18
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打卡第十二集
任务一
#include "io.h"
u8 State1=0;
u8 State2=0;
u8 State3=0;
u16 Key_Vol ;
u8 SEG_NUM[]=
{
0x3F, /*'0', 0*/
0x06, /*'1', 1*/
0x5B, /*'2', 2*/
0x4F, /*'3', 3*/
0x66, /*'4', 4*/
0x6D, /*'5', 5*/
0x7D, /*'6', 6*/
0x07, /*'7', 7*/
0x7F, /*'8', 8*/
0x6F, /*'9', 9*/
0x77, /*'A', 10*/
0x7C, /*'B', 11*/
0x39, /*'C', 12*/
0x5E, /*'D', 13*/
0x79, /*'E', 14*/
0x71, /*'F', 15*/
0x40, /*'-', 16*/
0x00, /*' ', 17*/
0x80, /*'.', 18*/
};
u8 T_NUM[8]=
{
0X01,0X02,0X04,0X08,0X10,0X20,0X40,0X80
};
void LED0_Blink(void)
{
State1=!State1;
P00=State1;
}
void LED1_Blink(void)
{
State2=!State2;
P01=State2;
}
void LED2_Blink(void)
{
State3=!State3;
P02=State3;
}
void KEY_Task(void)
{
if( P33 == 0 )
{
Key_Vol++;
if( Key_Vol==5 )
{
//按键按下的任务
// printf( "按键单击\r\n" );
USB_Reset_U();
IAP_CONTR = 0X20;
}
}
else
{
Key_Vol = 0;
}
}
/*
#define ROW1 P06
#define ROW2 P07
#define COL1 P00
#define COL2 P01
#define COL3 P02
#define COL4 P03
*/
u8 key_num = 0xff;
void Task_1(void)
{
COL1 = 0;
COL2 = 0;
COL3 = 0;
COL4 = 0;
ROW1 = 1;
ROW2 = 1;
if((ROW1 == 0)|| (ROW2 == 0))
{
if((ROW1 == 0)&&(ROW2 == 0))
{
}
else if(((ROW1 == 1)&&(ROW2 == 0))||((ROW1 == 0)&&(ROW2 == 1)))
{
if(ROW1 == 0)
key_num = 0;
else if (ROW2 == 0)
key_num = 4;
COL1 = 1;
COL2 = 1;
COL3 = 1;
COL4 = 1;
ROW1 = 0;
ROW2 = 0;
if(COL1 == 0)
{
// key_num = key_num;
}
else if(COL2 == 0)
{
key_num = key_num+1;
}
else if(COL3 == 0)
{
key_num = key_num+2;
}
else if(COL4 == 0)
{
key_num = key_num+3;
}
}
COL1 = 0;
COL2 = 0;
COL3 = 0;
COL4 = 0;
ROW1 = 1;
ROW2 = 1;
}
else
{
key_num = 0xff;
}
}
void Init_595(void)
{
HC595_SER = 0;
HC595_RCK = 0;
HC595_SCK = 0;
}
void Send_595(u8 dat)
{
u8 i;
for(i=0;i<8;i++)
{
dat<<=1;
HC595_SER = CY;
HC595_SCK = 1;
HC595_SCK = 0;
}
}
void Display_Seg(u8 HC595_1,u8 HC595_2)
{
Send_595(HC595_1);
Send_595(HC595_2);
HC595_RCK = 1;
HC595_RCK = 0;
}
//void SEG_Task(void)
//{
// if(key_num == 255)
// Display_Seg(SEG_NUM[17],~T_NUM[0]);
// else
// Display_Seg(SEG_NUM[key_num],~T_NUM[0]);
//}
u8 passward[8]={16,16,16,16,16,16,16,16};
u8 Seg_no = 0;
void SEG_Task(void)
{
u8 num=0;
if(Seg_no==0)
{
Display_Seg(SEG_NUM[passward[0]],~T_NUM[0]);
}
else if(Seg_no==1)
{
Display_Seg(SEG_NUM[passward[1]],~T_NUM[1]);
}
else if(Seg_no==2)
{
Display_Seg(SEG_NUM[passward[2]],~T_NUM[2]);
}
else if(Seg_no==3)
{
Display_Seg(SEG_NUM[passward[3]],~T_NUM[3]);
}
else if(Seg_no==4)
{
Display_Seg(SEG_NUM[passward[4]],~T_NUM[4]);
}
else if(Seg_no==5)
{
Display_Seg(SEG_NUM[passward[5]],~T_NUM[5]);
}
else if(Seg_no==6)
{
Display_Seg(SEG_NUM[passward[6]],~T_NUM[6]);
}
else if(Seg_no==7)
{
Display_Seg(SEG_NUM[passward[7]],~T_NUM[7]);
}
else
{
}
Seg_no++;
if(Seg_no>7)
Seg_no=0;
}
u8 Key_Vol3=0;
u8 key_no= 0;
void PW_write_Task(void)
{
if( key_num <0xff )
{
Key_Vol3++;
if( Key_Vol3==5 )
{
if(key_no == 0)
{
passward[0] = 16;
passward[1] = 16;
passward[2] = 16;
passward[3] = 16;
passward[4] = 16;
passward[5] = 16;
passward[6] = 16;
passward[7] = 16;
}
passward[key_no]=key_num;
key_no ++;
// passward[7] = 17;
if(key_no == 8)
{
if((passward[0]==1)&&(passward[1]==2)&&(passward[2]==3)&&(passward[3]==4)&&(passward[4]==5)&&(passward[5]==6)&&(passward[6]==7)&&(passward[7]==0))
{
passward[0] = 17;
passward[1] = 17;
passward[2] = 17;
passward[3] = 17;
passward[4] = 17;
passward[5] = 17;
passward[6] = 17;
passward[7] = 1;
}
else
{
passward[0] = 16;
passward[1] = 16;
passward[2] = 16;
passward[3] = 16;
passward[4] = 16;
passward[5] = 16;
passward[6] = 16;
passward[7] = 16;
}
key_no = 0;
}
}
}
else
{
Key_Vol3 = 0;
}
}
AI8051U教学视频第12集复位学习程序.zip
(166.98 KB, 下载次数: 10)
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