10

10

ธันวาคม 29, 2561

void main()

{

unsigned char Dec,d1,d2,d3;

unsigned char Bin[8];

unsigned char keypad[]={0,1,2,3,0,

4,5,6,0,

7,8,9,0,

0,0,0,0};

unsigned int kp,i;

TRISC=0;

TRISD=0xFF;

Lcd_Init(&PORTC);

Keypad_Init(&PORTD);

Lcd_Cmd(LCD_CURSOR_OFF);

Return:Lcd_Cmd(LCD_CLEAR);

Lcd_Out(1,1,"Dec>Bin Bin>Dec");

Lcd_Out(2,1," 1 2 ");

while(Keypad_Read()!=1&&Keypad_Read()!=2);

if(Keypad_Read()==1)goto DectoBin;

if(Keypad_Read()==2)goto BintoDec;

DectoBin:while(Keypad_Read());

Lcd_Cmd(LCD_CLEAR);

Lcd_Out(1,1,"Enter Dec");

for(i=0;i<2;i++)

{

while(!Keypad_Read());

kp=Keypad_Read();

Dec=Dec*10*i+keypad[kp];

Lcd_Chr(2,i+1,keypad[kp]+48);

while(Keypad_Read());

}

Bin[0]=Dec%2;

Bin[1]=(Dec/2)%2;

Bin[2]=(Dec/4)%2;

Bin[3]=(Dec/8)%2;

Bin[4]=(Dec/16)%2;

Bin[5]=(Dec/32)%2;

Bin[6]=(Dec/64)%2;

Bin[7]=(Dec/128)%2;

while(Keypad_Read()!=15);

Lcd_Cmd(LCD_CLEAR);

Lcd_Out(1,1,"Bin");

for(i=0;i<8;i++)

{

Lcd_Chr(2,i+1,Bin[7-i]+48);

}

while(Keypad_Read());

while(Keypad_Read()!=15);

goto Return;

BintoDec:while(Keypad_Read());

Lcd_Cmd(LCD_CLEAR);

Lcd_Out(1,1,"Enter Bin");

for(i=0;i<8;i++)

{

while(Keypad_Read()!=1&&Keypad_Read()!=14);

kp=Keypad_Read();

Bin[7-i]=keypad[kp];

Lcd_Chr(2,i+1,Bin[7-i]+48);

while(Keypad_Read());

}

Dec=Bin[0];

Dec=Dec+Bin[1]*2;

Dec=Dec+Bin[2]*4;

Dec=Dec+Bin[3]*8;

Dec=Dec+Bin[4]*16;

Dec=Dec+Bin[5]*32;

Dec=Dec+Bin[6]*64;

Dec=Dec+Bin[7]*128;

d1=Dec/100;

d2=(Dec%100)/10;

d3=Dec%10;

while(Keypad_Read()!=15);

Lcd_Cmd(LCD_CLEAR);

Lcd_Out(1,1,"Dec");

Lcd_Chr(2,1,d1+48);

Lcd_Chr(2,2,d2+48);

Lcd_Chr(2,3,d3+48);

while(Keypad_Read());

while(Keypad_Read()!=15);

goto Return;

}

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