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First version under SVN is V4.0.1

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Richard Barry 2006-05-02 09:39:15 +00:00
parent 243393860c
commit b6df57c7e3
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Demo/CORTEX_LM3S102_Rowley/Demo3/ParTest.c Normal file
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/*
FreeRTOS V4.0.1 - Copyright (C) 2003-2006 Richard Barry.
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 as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FreeRTOS; 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, 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.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
***************************************************************************
*/
/*-----------------------------------------------------------
* Simple parallel port IO routines.
*-----------------------------------------------------------*/
/*
*/
/* Kernel include files. */
#include "FreeRTOS.h"
#include "Task.h"
#include "partest.h"
/* Hardware specific include files. */
#include "DriverLib.h"
static const unsigned portLONG ulLEDs[] =
{
GPIO_PIN_6, GPIO_PIN_1, GPIO_PIN_0
};
#define partstLED_PINS ( GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_6 )
#define partstMAX_OUTPUT_LED ( ( unsigned portCHAR ) 3 )
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
portBASE_TYPE xLED;
/* The LED's are on port B. */
GPIODirModeSet( GPIO_PORTB_BASE, partstLED_PINS, GPIO_DIR_MODE_OUT );
for( xLED = 0; xLED < partstMAX_OUTPUT_LED; xLED++ )
{
vParTestSetLED( xLED, pdFALSE );
}
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
vTaskSuspendAll();
{
if( uxLED < partstMAX_OUTPUT_LED )
{
if( xValue == pdFALSE )
{
GPIOPinWrite( GPIO_PORTB_BASE, ulLEDs[ uxLED ], ulLEDs[ uxLED ] );
}
else
{
GPIOPinWrite( GPIO_PORTB_BASE, ulLEDs[ uxLED ], ~ulLEDs[ uxLED ] );
}
}
}
xTaskResumeAll();
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
portBASE_TYPE xCurrentValue;
vTaskSuspendAll();
{
if( uxLED < partstMAX_OUTPUT_LED )
{
xCurrentValue = GPIOPinRead( GPIO_PORTB_BASE, ulLEDs[ uxLED ] );
if( xCurrentValue )
{
GPIOPinWrite( GPIO_PORTB_BASE, ulLEDs[ uxLED ], ~ulLEDs[ uxLED ] );
}
else
{
GPIOPinWrite( GPIO_PORTB_BASE, ulLEDs[ uxLED ], ulLEDs[ uxLED ] );
}
}
}
xTaskResumeAll();
}