blob: 94265a0f7e44d32ef8fc43b8410ce3bf0029eba1 [file] [log] [blame]
/*
FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd.
All rights reserved
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
***************************************************************************
* *
* FreeRTOS provides completely free yet professionally developed, *
* robust, strictly quality controlled, supported, and cross *
* platform software that has become a de facto standard. *
* *
* Help yourself get started quickly and support the FreeRTOS *
* project by purchasing a FreeRTOS tutorial book, reference *
* manual, or both from: http://www.FreeRTOS.org/Documentation *
* *
* Thank you! *
* *
***************************************************************************
This file is part of the FreeRTOS distribution.
FreeRTOS is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License (version 2) as published by the
Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
>>! NOTE: The modification to the GPL is included to allow you to !<<
>>! distribute a combined work that includes FreeRTOS without being !<<
>>! obliged to provide the source code for proprietary components !<<
>>! outside of the FreeRTOS kernel. !<<
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. Full license text is available from the following
link: http://www.freertos.org/a00114.html
1 tab == 4 spaces!
***************************************************************************
* *
* Having a problem? Start by reading the FAQ "My application does *
* not run, what could be wrong?" *
* *
* http://www.FreeRTOS.org/FAQHelp.html *
* *
***************************************************************************
http://www.FreeRTOS.org - Documentation, books, training, latest versions,
license and Real Time Engineers Ltd. contact details.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
engineered and independently SIL3 certified version for use in safety and
mission critical applications that require provable dependability.
1 tab == 4 spaces!
*/
/*-----------------------------------------------------------
* Simple GPIO (parallel port) IO routines.
*-----------------------------------------------------------*/
/* Kernel includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Standard demo include. */
#include "partest.h"
/* Freescale includes. */
#include "common.h"
/* Only the LEDs on one of the two seven segment displays are used. */
#define partstMAX_LEDS 4
/* The bits used to control the LEDs on the TWR-K60N512. */
const unsigned long ulLEDs[ partstMAX_LEDS ] = { ( 1UL << 10UL ), ( 1UL << 29UL ), ( 1UL << 28UL ), ( 1UL << 11UL ) };
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
/* Set PTA10, PTA11, PTA28, and PTA29 (connected to LED's) for GPIO
functionality. */
PORTA_PCR10 = ( 0 | PORT_PCR_MUX( 1 ) );
PORTA_PCR11 = ( 0 | PORT_PCR_MUX( 1 ) );
PORTA_PCR28 = ( 0 | PORT_PCR_MUX( 1 ) );
PORTA_PCR29 = ( 0 | PORT_PCR_MUX( 1 ) );
/* Change PTA10, PTA11, PTA28, PTA29 to outputs. */
GPIOA_PDDR=GPIO_PDDR_PDD( ulLEDs[ 0 ] | ulLEDs[ 1 ] | ulLEDs[ 2 ] | ulLEDs[ 3 ] );
/* Start with LEDs off. */
GPIOA_PTOR = ~0U;
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned long ulLED, signed portBASE_TYPE xValue )
{
if( ulLED < partstMAX_LEDS )
{
if( xValue == pdTRUE )
{
GPIOA_PCOR = ulLEDs[ ulLED ];
}
else
{
GPIOA_PSOR = ulLEDs[ ulLED ];
}
}
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned long ulLED )
{
if( ulLED < partstMAX_LEDS )
{
GPIOA_PTOR = ulLEDs[ ulLED ];
}
}
/*-----------------------------------------------------------*/
long lParTestGetLEDState( unsigned long ulLED )
{
long lReturn = pdFALSE;
if( ulLED < partstMAX_LEDS )
{
lReturn = GPIOA_PDOR & ulLEDs[ ulLED ];
if( lReturn == 0 )
{
lReturn = pdTRUE;
}
else
{
lReturn = pdFALSE;
}
}
return lReturn;
}