char y=0;
void main() {
Usart_Init(9600);
TRISB=0;
TRISD=0;
PORTB=0;
PORTD=0;
while(1){
if (Usart_Data_Ready()) { // If data is received
y = Usart_Read(); // Read the received data
if(y=='0'){

       PORTB=0B00000001;delay_ms(150);
       PORTB=0B00000100;delay_ms(150);
       PORTB=0B00000010;delay_ms(150);
       PORTB=0B00001000;delay_ms(150);}

if(y=='1'){

       PORTB=0B00001000;delay_ms(150);
       PORTB=0B00000010;delay_ms(150);
       PORTB=0B00000100;delay_ms(150);
       PORTB=0B00000001;delay_ms(150); }

if(y=='2'){

       PORTB=0B10000000;delay_ms(150);
       PORTB=0B00100000;delay_ms(150);
       PORTB=0B01000000;delay_ms(150);
       PORTB=0B00010000;delay_ms(150);}

if(y=='3'){

       PORTB=0B00010000;delay_ms(150);
       PORTB=0B01000000;delay_ms(150);
       PORTB=0B00100000;delay_ms(150);
       PORTB=0B10000000;delay_ms(150);}

if(y=='4'){

       PORTD=0B00000001;delay_ms(150);
       PORTD=0B00000100;delay_ms(150);
       PORTD=0B00000010;delay_ms(150);
       PORTD=0B00001000;delay_ms(150);}

if(y=='5'){

       PORTD=0B00001000;delay_ms(150);
       PORTD=0B00000010;delay_ms(150);
       PORTD=0B00000100;delay_ms(150);
       PORTD=0B00000001;delay_ms(150);
                                       }
if(y=='6'){

       PORTD=0B00010000;delay_ms(150);
       PORTD=0B01000000;delay_ms(150);
       PORTD=0B00100000;delay_ms(150);
       PORTD=0B10000000;delay_ms(150);}

if(y=='7'){

       PORTD=0B10000000;delay_ms(150);
       PORTD=0B00100000;delay_ms(150);
       PORTD=0B01000000;delay_ms(150);
       PORTD=0B00010000;delay_ms(150);}

}
}
}