FreeRTOS/Demo/CORTEX_R4_RM48_TMS570_CCS5/ParTest.c

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*/

/*-----------------------------------------------------------
 * Simple IO routines to control the LEDs.
 *-----------------------------------------------------------*/

/* Scheduler includes. */
#include "FreeRTOS.h"
#include "task.h"

/* Demo includes. */
#include "partest.h"

/* Library includes. */
#include "het.h"

/* Port bits connected to LEDs. */
const unsigned long ulLEDBits[] = { 25, 18, 29, 	/* Bottom row. */
									17, 31, 0,  	/* Top row. */
									2, 5, 20, 		/* Red1, blue1, green1 */
									4, 27, 16 };	/* Red2, blue2, green2 */

/* 1 turns a white LED on, or a coloured LED off. */
const unsigned long ulOnStates[] = { 1, 1, 1,
									 1, 1, 1,
									 0, 0, 0,
									 0, 0, 0 };

const unsigned long ulNumLEDs = sizeof( ulLEDBits ) / sizeof( unsigned long );

/*-----------------------------------------------------------*/

void vParTestInitialise( void )
{
unsigned long ul;

	/* Initalise the IO ports that drive the LEDs */
	gioSetDirection( hetPORT, 0xFFFFFFFF );

	/* Turn all the LEDs off. */
	for( ul = 0; ul < ulNumLEDs; ul++ )
	{
		gioSetBit( hetPORT, ulLEDBits[ ul ], !ulOnStates[ ul ] );
	}
}
/*-----------------------------------------------------------*/

void vParTestSetLED( unsigned long ulLED, signed long xValue )
{	
	if( ulLED < ulNumLEDs )
	{
		if( xValue == pdFALSE )
		{
			xValue = !ulOnStates[ ulLED ];
		}
		else
		{
			xValue = ulOnStates[ ulLED ];
		}

		gioSetBit( hetPORT, ulLEDBits[ ulLED ], xValue );
	}
}
/*-----------------------------------------------------------*/

void vParTestToggleLED( unsigned long ulLED )
{
unsigned long ulBitState;

	if( ulLED < ulNumLEDs )
	{
		ulBitState = gioGetBit( hetPORT, ulLEDBits[ ulLED ] );
		gioSetBit( hetPORT, ulLEDBits[ ulLED ], !ulBitState );
	}
}