#include<reg51.h>
sbit LED=P3^1;
sbit BEEP=P3^2;
sbit PWM=P3^0;
sbit INA=P2^4;
sbit INB=P2^5;
sbit INC=P2^6;
sbit IND=P2^7;
unsigned char code led_mod[10]={0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,0x7f,0x6f};
unsigned char code led_sel[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
unsigned char DisplayCode[8]={0x00,0x00,0x00,0x3f,0x3f,0x40,0x3f,0x3f};
unsigned char code f_rotation[8]={0xfe,0xfd,0xfb,0xf7,0x7f,0xbf,0xdf,0xef};
unsigned char code b_rotation[4]={0X6F,0x3F,0x9F,0xCF }; typedef unsigned int u16; typedef unsigned char u8;
bit king_flag=0 ;
bit Time_adjust=0;////????????????????????????
bit timer_1sec_flag=0;//???????????1???????????
bit alarm_flag=0;//?????????????????????????????
bit alarm_fen_flag=0;
bit alarm_h_flag=0;
bit led_flag=0;//????????????LED??10????
unsigned int motor=32;//?????????????????
bit dir=1;//???岽????????????????????????
bit r_run=0; bit timer_1min_flag=0; bit flag=0;
unsigned char min=0;
unsigned char h=0; u8 Motor_Step=0;
unsigned char alarm_min=10;//????????
unsigned char alarm_h=0;//?????С?
unsigned char key_value;
unsigned char led_timer_counter; double count=2;unsigned char ID;unsigned char kind;
sbit K1=P1^0;//????1
sbit K2=P1^1;
sbit K3=P1^2;
sbit K4=P1^3;
sbit K5=P1^4;
unsigned char pre_sta[5]={1,1,1,1,1};//??????????????I/O????λ
unsigned char cur_sta[5]={1,1,1,1,1};//??????????????I/O????λ
unsigned char key_buff[5]={0xff,0xff,0xff,0xff,0xff};
void delay(unsigned int z)//??????
{
unsigned int i,j;
for(i=0;i<z;i++)
for(j=0;j<125;j++);
}
void led7seg_scan()//??????????
{
unsigned char i;
for(i=0;i<4;i++)
{
P2=led_sel[i];//λ????????????λ????????
P0=DisplayCode[i];//????????????????????
delay(1);//delay 1ms
P0=0x00;//?????????
}
}
void Motor_Delay1ms(u16 c) //??? 0us
{
for (; c>0; c--)
{
// for (b=199;b>0;b--)
// {
//
// }
}
}
void Motor_Run(bit dir)
{
if(r_run){
switch(Motor_Step)
{
case 0: INA=1;INB=0;INC=0;IND=0;Motor_Step++;delay(12);break;
case 1: INA=1;INB=0;INC=1;IND=0;Motor_Step++;delay(12);break;
case 2: INA=0;INB=0;INC=1;IND=0;Motor_Step++;delay(12);break;
case 3: INA=0;INB=1;INC=1;IND=0;Motor_Step++;delay(12);break;
case 4: INA=0;INB=1;INC=0;IND=0;Motor_Step++;delay(12);break;
case 5: INA=0;INB=1;INC=0;IND=0;Motor_Step++;delay(12);break;
case 6: INA=0;INB=1;INC=1;IND=0;Motor_Step++;delay(12);break;
case 7: INA=0;INB=0;INC=1;IND=0;Motor_Step++;delay(12);break;
case 8: INA=1;INB=0;INC=0;IND=0;Motor_Step=0;delay(12);break;
/* case 9: INA=0;INB=1;INC=1;IND=0;if(dir)Motor_Step++;else Motor_Step--;Motor_Delay1ms(20);break;
case 10: INA=0;INB=0;INC=1;IND=0;if(dir)Motor_Step++;else Motor_Step--;Motor_Delay1ms(20);break;
case 11: INA=0;INB=1;INC=1;IND=0;if(dir)Motor_Step++;else Motor_Step--;Motor_Delay1ms(20);break;
case 12: INA=0;INB=1;INC=0;IND=0;if(dir)Motor_Step++;else Motor_Step--;Motor_Delay1ms(20);break;
case 13: INA=0;INB=1;INC=0;IND=1;if(dir)Motor_Step++;else Motor_Step--;Motor_Delay1ms(20);break;
case 14: INA=0;INB=0;INC=0;IND=1;if(dir)Motor_Step=0;else Motor_Step--;Motor_Delay1ms(20);break; */
}
} else INA=0;INB=0;INC=0;IND=0;
delay(2);
}
void timer0_init()
{
TR0=1;//???????0
TMOD=0x11;//????????0??1????????????????????????1
EA=1;//???ж????ж?
ET0=1;//???????0???ж?
ET1=1;//???????1???ж?
TR1=0;//???????1
TH0=(65536-4000)/256;//?????0????????
TL0=(65536-4000)%256;
TH1=(65536-4000)/256; //?????1????????
TL1=(65536-4000)%256;
}
void key_action(unsigned char key_value)//???????????
{
if(key_value==1)
delay(100);//?????????????
{
if(key_value==1) {
LED=~LED; king_flag=~king_flag;
TR1=~TR1; delay(100);
}
else if(key_value==2)//?????????????
{ if(king_flag)
{ if(K2==0) { delay(2); //????????????????????ж???????
if(K2==0) { count+=1; //?????μ???????????0.5
if(count>=8) //???????????
{ count=2; } } while(!K1); } } }
else if(key_value==3 )//??3??????
{ if(king_flag) ID++;if(ID==3){
ID=0;
} }
//Motor_Run(dir); }
else if(key_value==4)//????4????
{ if(king_flag){ kind++;if(kind==4){
kind=0; } }
/* else if(key_value==5)
delay(100);
{ if(key_value==5)if(king_flag) {
if(alarm_fen_flag)//???????????????￡??????????????
{
alarm_min++;
if(alarm_min==60) alarm_min=0;
DisplayCode[3]=led_mod[alarm_min%10];
DisplayCode[2]=led_mod[alarm_min/10];
}
}
else if(alarm_h_flag)//???????????????￡??????????????
{
alarm_h++;
if(alarm_h==24) alarm_h=0;
DisplayCode[1]=led_mod[alarm_h%10];
DisplayCode[0]=led_mod[alarm_h/10];
}
} } */
} }
} unsigned char key_scan(void)//???????
{
unsigned char i;
unsigned char key_value=0;
for(i=0;i<5;i++)
{
if(cur_sta[i]!=pre_sta[i])//??????????????????
{
if(pre_sta[i]==1)//???????????,????????
{
key_value=i+1;
}
pre_sta[i]=cur_sta[i];//??????????????
}
}
return (key_value);//?????????????????????????????????
}
void cur_sta_update()//???????????
{
unsigned char i;
key_buff[0]=(key_buff[0]<<1)|K1;//??????????K1?????key_buff[0]?е?????λ
key_buff[1]=(key_buff[1]<<1)|K2;//??????????K2?????key_buff[1]?е?????λ
key_buff[2]=(key_buff[2]<<1)|K3;//??????????K3?????key_buff[2]?е?????λ
key_buff[3]=(key_buff[3]<<1)|K4;//??????????K4?????key_buff[3]?е?????λ
key_buff[4]=(key_buff[4]<<1)|K5;//??????????K4?????key_buff[3]?е?????λ
for(i=0;i<5;i++)
{
if((key_buff[i]&0x0f)==0x00)//???????4?γ???????
{
cur_sta[i]=0;//????μ????0
}
else if((key_buff[i]&0x0f)==0x0f)//???????4?γ???????
{
cur_sta[i]=1;//????μ????1
}
}
}
void DisplayCode_update_time()//??????????????
{
if(Time_adjust==0)//?????δ???????????￡??????1????У????????????С?????
{
if(timer_1sec_flag)//1 sec ?????
{
timer_1sec_flag=0;
min++;
if(min==60)
{
min=0;
h++;
if(h==24)
h=0;
}
}
if(alarm_flag==0)//????δ???????????????????????????
{DisplayCode[3]=led_mod[min%10];
DisplayCode[2]=led_mod[min/10];
DisplayCode[1]=led_mod[h%10];
DisplayCode[0]=led_mod[h/10];
} delay(1);
}
} void DisplayCode_update_time25()//??????????????
{
if(flag)//?????δ???????????￡??????1????У????????????С?????
{
if(timer_1min_flag)//1 sec ?????
{
timer_1min_flag=0;
alarm_min--;
if(alarm_min==0)
{ alarm_min=10;
kind=0; ID=0;LED=~LED;PWM=0;TR1=~TR1;
}
}
}}
void main()
{ unsigned char i,j;
unsigned char k=0;
unsigned char key_value;LED=0;r_run=0;dir=0;
timer0_init(); IT0=1;
while(1)
{
led7seg_scan();
key_value=key_scan();
key_action(key_value);
DisplayCode_update_time();
DisplayCode_update_time25();
if(key_value!=0)
{ delay(2);
while(key_value==0);
if(key_value!=0)
{
for(i=10;i>0;i--){
for(j=5;j>0;j--){
BEEP=0;
delay(1);
BEEP=1;
delay(1);
}
}
BEEP=1;
}
}
switch(ID)
{
case 0: r_run=0; break; //??/??
case 1: r_run=1; break; //???
}
if(r_run) Motor_Run(dir);
switch(kind)
{
case 0: alarm_flag=0; break; //??/??
case 1: alarm_flag=1;alarm_fen_flag=1; break; //???
case 2: alarm_flag=1;alarm_h_flag=1;alarm_fen_flag=0;DisplayCode[3]=led_mod[alarm_min%10];
DisplayCode[2]=led_mod[alarm_min/10]; break; //???
case 3: alarm_flag=1;alarm_h_flag=0;alarm_fen_flag=0;flag=1;DisplayCode[1]=led_mod[alarm_h%10];
DisplayCode[0]=led_mod[alarm_h/10]; DisplayCode[3]=led_mod[alarm_min%10];
DisplayCode[2]=led_mod[alarm_min/10]; break;
}
if(key_value==5)
delay(100);if(key_value==5){if(king_flag) {
if(alarm_fen_flag)//???????????????￡??????????????
{
alarm_min++;
if(alarm_min==60) alarm_min=0;
DisplayCode[3]=led_mod[alarm_min%10];
DisplayCode[2]=led_mod[alarm_min/10];while(key_value!=5);}
else if(alarm_h_flag)//???????????????￡??????????????
{
alarm_h++;
if(alarm_h==24) alarm_h=0;
DisplayCode[1]=led_mod[alarm_h%10];
DisplayCode[0]=led_mod[alarm_h/10];}}delay(100); while(key_value!=5);} }
}
void timer0_4ms() interrupt 1
{
static unsigned char timer_count=0; static unsigned char count=0;static unsigned char count_timer=0;static unsigned char timer_count12=0;
key_value=key_scan();
TH0=(65536-4000)/256;
TL0=(65536-4000)%256;
timer_count++;
if(timer_count==250)//1 sec
{
timer_count=0;
timer_1sec_flag=1;
}
if(alarm_flag)
{
if(alarm_fen_flag){if(count_timer==100) DisplayCode[3]=led_mod[alarm_min%10];
if(count_timer==100) DisplayCode[2]=led_mod[alarm_min/10];
count_timer++;
if(count_timer==170){ count_timer=0;
DisplayCode[3]=0x00;
DisplayCode[2]=0x00;
}
}}if(alarm_h_flag)//???????????????￡??????????????
{if(count==100) DisplayCode[1]=led_mod[alarm_h%10];
if(count==100) DisplayCode[0]=led_mod[alarm_h/10];
count++;
if(count==170){ count=0;
DisplayCode[1]=0x00;
DisplayCode[0]=0x00;
}
} if(flag)
{
timer_count12++;
if(timer_count12==250)
{
timer_count=0;
timer_1min_flag=1;
}
}
cur_sta_update(); {
}
}void timer1_1ms() interrupt 3
{
static unsigned char led_timer_counter=0;
TR1=0;
TH1=(65536-4000)/256;
TL1=(65536-4000)%256;
TR1=1;
led_timer_counter++;
//????
{
if(led_timer_counter<count) //count?????
{
PWM=1; //???????
}
else
PWM=0;
if(led_timer_counter>8)
{
led_timer_counter=0;
}
}
}
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