/* File name: Transmit the character “U” through the asynchronous TX pin of USART
Version: 1.0
Author: PDA
Company: CU
Date: 2013
Program function: The following example uses PORT C for an asynchronous transmission
The ASCII character “U” is continuously sent through RC6 TX pin of the PIC18 */


#pragma config OSC = HS //set osc mode to HS high speed clock
#pragma config WDT = OFF // set watchdog timer off
#pragma config LVP = OFF // Low Voltage Programming Off
#pragma config DEBUG = OFF // Compile without extra Debug compile Code

// Include Files
#include <p18cxxx.h> // Device used is the PICF4520
#include <delays.h> // Include delays headers

void main (void)
{
    TXSTA = 0x22; //Select high baud rate, 8 bit
    SPBRG = 64; // 19200 bps, 20MHz clock
    TXSTAbits.TXEN = 1; //Transmit enable
    RCSTAbits.SPEN = 1; // Enable serial port
    while (PIR1bits.TXIF == 0) {;} // wait until Peripheral Interrupt Flag Register is free

    TXREG = 'U';
    Delay10KTCYx(50);

}