#include "ezdsp5535.h"
#include <stdio.h>
#include <csl_general.h>
#include "ezdsp5535_led.h"

#include <std.h> ;//HERE IS THE PROBLEM!!!
#include "csl_types.h"
#include "csl_gpio.h"

GPIO_Handle hGpio;
CSL_GpioObj gGpioObj;

Uint16 led = FALSE;

CSL_Status GpioInit(Uint32 ioDir, Uint32 intEn, Uint32 intEdg, Uint32 oVal);

interrupt void INT_GPIO(void);

void gpio_output_pin_toggle(void);
        
void main(void)
{
	
        EZDSP5535_LED_init( );
        EZDSP5535_XF_toggle();
     
        /*CALL THE FUNCTION!!!!!*/
	
     CSL_Status GpioInit(0x0000, 0x0400, 0x400, 0x0);
     
    /*  ioDir=0x0000; SET THE GPIO10 AS INPUT PIN
        intEn=0x0400; FOR ENABLING INTERRUPT ON THE GPIO10 PIN
        intEdg=0x0400; FOR CONFIGURING INTERRUPT TO TRIGGER ON THE FALLING EDGE  */
	
        while(1)
        {}
        
}//ENDMAIN


/*THE FUNCTION FOR BLINKING THE LED*/
void gpio_output_pin_toggle(void)
{
    if (led)
    {
        EZDSP5535_LED_off(1);
        led=~led;
    }
    else
    {
        EZDSP5535_LED_on(1);
        led=~led;
    }
}


/*THE FUNCTION FOR SETTING THE INTERRUPT REGISTERS*/
CSL_Status GpioInit(Uint32 ioDir, Uint32 intEn, Uint32 intEdg, Uint32 oVal)
{
    CSL_GpioConfig config;
    Uint16 i;
    CSL_Status status;

    /* Open GPIO module */
    hGpio = GPIO_open(&gGpioObj, &status);
    if ((hGpio == NULL) || (status != CSL_SOK))
    {
        return status;
    }

    /* Reset GPIO module */
    status = GPIO_reset(hGpio);
    if (status != CSL_SOK)
    {
        return status;
    }

    /* Configure GPIO module */
    config.GPIODIRL = ioDir & 0xFFFF;
    config.GPIODIRH = ioDir >> 16;
    config.GPIOINTENAL = intEn & 0xFFFF;
    config.GPIOINTENAH = intEn >> 16;
    config.GPIOINTTRIGL = intEdg & 0xFFFF;
    config.GPIOINTTRIGH = intEdg >> 16;
    status = GPIO_config(hGpio, &config);
    if (status != CSL_SOK)
    {
        return status;
    }

    /* Write output values for outputs */
    for (i=0; i<CSL_GPIO_NUM_PIN; i++)
    {
        if ((ioDir>>i) & 0x1)
        {
            GPIO_write(hGpio, (CSL_GpioPinNum)i, ((oVal>>i) & 0x1));
        }
    }

    return CSL_SOK;
}



/*THE FUNCTION FOR INTERRUPT*/
interrupt void INT_GPIO(void)
{
	
        /*BLINKING LED*/
	gpio_output_pin_toggle();
	
	printf("END ..... ISR\n");
	
}//END INTGPIO