evmdm642_gpio.c

ti dm642 board library, good for dm642 developer.

/*
 *  Copyright 2005 by  Zhongxon Digital Incorporated.
 *  All rights reserved. Property of Zhongxon Digital Incorporated.
 */

/*
 *  ======== evmdm642_gpio.c ========
 *  EVMDM642 board initializion implementation.
 */

#include <stdio.h>

#include <csl.h>
#include <csl_gpio.h>

#include "evmdm642_gpio.h"

Uint8 gpio15=0;
GPIO_Handle EVMDM642_GPIO_hGPIO;

/*************************************************************************/	
void EVMDM642_GPIO_init()
{
	
	GPIO_Config myGpioConfig;
	
	EVMDM642_GPIO_hGPIO = GPIO_open(GPIO_DEV0,GPIO_OPEN_RESET);
	myGpioConfig.gpgc=0x00000000;  //
	myGpioConfig.gpen=0x00008000;  //GPxEN = 1 GP[x] pin is enabled
	myGpioConfig.gpdir=0x0008000;  //GPxDIR = 0 GP[x] pin is an input  
								   //GPxDIR = 1 GP[x] pin is an output
	myGpioConfig.gpval=0x00008000;
	myGpioConfig.gphm=0x00000000;
	myGpioConfig.gplm=0x00000000;
	myGpioConfig.gppol=0x00000000;
	
	GPIO_config(EVMDM642_GPIO_hGPIO,&myGpioConfig);
}

/*************************************************************************/
void EVMDM642_GPIO_ledblink()
{
	gpio15=~gpio15;
	GPIO_pinWrite(EVMDM642_GPIO_hGPIO,GPIO_PIN15,gpio15);
}

/*************************************************************************/	
void EVMDM642_GPIO_setgpio15(Uint8 val)
{
	GPIO_pinWrite(EVMDM642_GPIO_hGPIO,GPIO_PIN15,val);
}
/*************************************************************************/