Why is this code not working?

#include <p18f4620.h>
#include <stdio.h>
#include <delays.h>
#include <usart.h>
 


#pragma config OSC = HS, LVP=OFF ,MCLRE =ON 
 
void setup(void)
{
	/* Port Set Up*/
	ADCON1 = 0b00001111; //set all pins to digital mode
	TRISD = 0;
	TRISA = 0;
	TRISB = 0b00000000; 
	TRISC = 0b10000000; // RX is an input, TX is output
 	PORTBbits.RB0=1; // turn on the 4 LEDS
 	PORTBbits.RB1=1;
 	PORTBbits.RB2=1;
 	PORTBbits.RB3=1;
 	
	/* Interrupt Setup */
	INTCON = 0x00; /* Clear Registers */
	PIR1 = 0x00;
	PIE1 = 0x00;
	TMR1L = 0x00;
	TMR1H = 0x00;
	T1CON = 0x00;
	RCON = 0x00; 
 
             /* RS232 Enable */
	RCSTA = 0b10000000;
	TXSTA = 0b00100000;
	BAUDCON = 0b00000000;		
	//SPBRG = 51; //FOSC = 8.000 MHz,SYNC = 0, BRGH = 0, BRG16 = 0
	OpenUSART (USART_TX_INT_OFF & USART_RX_INT_OFF & USART_ASYNCH_MODE & USART_EIGHT_BIT & USART_CONT_RX & USART_BRGH_LOW, 51);
 
 
 
	/* Clock Setup*/ 
	OSCCON = 0b01110110; //select 8 MHz clock
}	
 

#pragma code
void main(void)
{
	setup();
		
	while (1)
	{
		putrsUSART("Hello");
	//	while(BusyUSART());
		Delay1KTCYx(1000);
		
	}
}