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/*
FreeRTOS.org V5.1.1 - Copyright (C) 2003-2008 Richard Barry.
This file is part of the FreeRTOS.org distribution.
FreeRTOS.org is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FreeRTOS.org 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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FreeRTOS.org; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes FreeRTOS.org, without being obliged to provide
the source code for any proprietary components. See the licensing section
of http://www.FreeRTOS.org for full details of how and when the exception
can be applied.
***************************************************************************
***************************************************************************
* *
* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
* and even write all or part of your application on your behalf. *
* See http://www.OpenRTOS.com for details of the services we provide to *
* expedite your project. *
* *
***************************************************************************
***************************************************************************
Please ensure to read the configuration and relevant port sections of the
online documentation.
http://www.FreeRTOS.org - Documentation, latest information, license and
contact details.
http://www.SafeRTOS.com - A version that is certified for use in safety
critical systems.
http://www.OpenRTOS.com - Commercial support, development, porting,
licensing and training services.
*/
/*-----------------------------------------------------------
* Simple parallel port IO routines.
*-----------------------------------------------------------*/
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Demo includes. */
#include "partest.h"
#define partstNUM_LEDs 2
#define LED0_MASK ( ( unsigned short ) 0x04 )
#define LED1_MASK ( ( unsigned short ) 0x08 )
static const unsigned short xLEDs[ partstNUM_LEDs ] = { LED0_MASK, LED1_MASK };
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
/* LED Port Initialization */
PMCM &= ~( LED0_MASK | LED1_MASK );
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
unsigned portBASE_TYPE uxLEDMask;
if( uxLED < partstNUM_LEDs )
{
uxLEDMask = xLEDs[ uxLED ];
taskENTER_CRITICAL();
{
if( xValue )
{
PCM &= ~uxLEDMask;
}
else
{
PCM |= uxLEDMask;
}
}
taskEXIT_CRITICAL();
}
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
unsigned portBASE_TYPE uxLEDMask;
if( uxLED < partstNUM_LEDs )
{
uxLEDMask = xLEDs[ uxLED ];
taskENTER_CRITICAL();
{
if( PCM & uxLEDMask )
{
PCM &= ~uxLEDMask;
}
else
{
PCM |= uxLEDMask;
}
}
taskEXIT_CRITICAL();
}
}
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