[SOLVED] [Moved] Digital Input from PIC18f97j60

Code C - [expand]
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#include <p18f97j60.h>
#include<delays.h>
#include<usart.h>
 
#pragma config XINST=OFF
#pragma config WDT=OFF, FOSC2=ON, FOSC=HSPLL, ETHLED=OFF
#pragma config WDTPS=256
#pragma interrupt interrupthandler
#define LED PORTCbits.RC2
void interrupthandler();
void function();
void data();
unsigned char a[10];
unsigned char ucCharBuff[10];
int i = 0;
int j = 0;
 
void main(void) {
 
    OSCTUNE = 0x40;
    TRISG = 0;
    PORTG = 0X40;
    TRISC = 1;
    TRISJ = 0;
 
    Open1USART(
            USART_TX_INT_ON & //Enabling USART
            USART_RX_INT_ON &
            USART_ASYNCH_MODE &
            USART_EIGHT_BIT &
            USART_CONT_RX &
            USART_BRGH_LOW,
            67);
    RCONbits.IPEN = 0;
    INTCONbits.GIE = 1; //Enabling interrupts
    INTCONbits.PEIE = 1;
    PIE1bits.RC1IE = 1;
    ADCON1 = 0X0F; // dISABLING ANALOG INPUTS
    //    RCSTA1bits.CREN = 0;
    Delay100TCYx(100000);
    ucCharBuff[0] = 0x34; // rfid tag code is stored in ucCharBuff.
    ucCharBuff[1] = 0x32;
    ucCharBuff[2] = 0x30;
    ucCharBuff[3] = 0x30;
    ucCharBuff[4] = 0x41;
    ucCharBuff[5] = 0x34;
    ucCharBuff[6] = 0x33;
    ucCharBuff[7] = 0x35;
    ucCharBuff[8] = 0x42;
    ucCharBuff[9] = 0x31;
    while (1) {
 
    }
    Close1USART();
}
#pragma code interruptvectorhigh=0x08
 
void interruptvector(void) //interrupt vector
{
    _asm
    goto interrupthandler
            _endasm
 
}
#pragma code 
//interrupt routine
#pragma interrupt interrupthandler
 
void interrupthandler() {
    if (PIR1bits.RC1IF == 1) {
        PIR1bits.RC1IF = 0;
        for (i = 0; i < 10; i++) {
            a[i] = RCREG1;
        }
 
        for (j = 0; j < 10; j++) {
            if (a[j] == ucCharBuff[j])
                function();
        }
    }
}
 
void function() {
    WDTCONbits.SWDTEN = 1;
    PORTG = 0X00;
    for (j = 0; j < 20; j++) {
        Delay10KTCYx(1000);
    }
    PORTG = 0X40;
    for (j = 0; j < 20; j++) {
        Delay10KTCYx(1000);
        data();
    }
 
    PIE1bits.RC1IE = 0;
    WDTCONbits.SWDTEN = 0;
}
 
void data() {
    while (LED == 1) {
        PORTJ = 0X02;
    }
}