main.c

来自「AT91SAM9261_EK范例程序」· C语言 代码 · 共 57 行

/*************************************************************************
 *
 *    Used with ICCARM and AARM.
 *
 *    (c) Copyright IAR Systems 2006
 *
 *    File name   : main.c
 *    Description : Define main module
 *
 *    History :
 *    1. Data        : March 30, 2006
 *       Author      : Stanimir Bonev
 *       Description : Create
 *
 *
 * Terminal settings:
 * SERIAL DEBUG PORT
 * ------------------
 * Communication speed: 115200 bps
 * Number of data bits:    8
 * Number of stop bits:    1
 * Parity:              none
 *
 * Jumplers:
 *  Set     J12   (VDDCORE)
 *  Set     J8    (VDDOSC VDDPLL)
 *  Set     J13   (FORCE POWER ON)
 *  Remove  J4    (BOOT MODE SELECT)
 *  Set     J21 on 1-2 position
 *
 *    $Revision: 1.1 $
 *
 **************************************************************************/

#include "AT91SAM9261_init.h"

#define AT91C_BAUDRATE_115200 115200

int main()
{
	// Open PIO for DBGU
	AT91F_DBGU_CfgPIO();

	// Configure DBGU
	AT91F_US_Configure ((AT91PS_USART) AT91C_BASE_DBGU,		// DBGU base address
                  		 Fmclk,                  				
                       AT91C_US_ASYNC_MODE,        		  // mode Register to be programmed
                       AT91C_BAUDRATE_115200 ,          // baudrate to be programmed
                       0);                        			// timeguard to be programmed

	// Enable Transmitter
	AT91F_US_EnableTx((AT91PS_USART) AT91C_BASE_DBGU);
	AT91F_US_EnableRx((AT91PS_USART) AT91C_BASE_DBGU);

  AT91F_DBGU_Printk("\n\rBasicBoot Successfull: Enter main()\n\r");
}