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This commit is contained in:
Richard Barry 2009-02-04 13:07:16 +00:00
parent 46425b4099
commit 299557fed2
11 changed files with 182 additions and 1433 deletions
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Demo/NEC_78K0R_IAR/ButtonTask.c Normal file
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/*
FreeRTOS.org V5.1.1 - Copyright (C) 2003-2009 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.
*/
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
static xSemaphoreHandle xButtonSemaphore;
#define LED01 P7_bit.no7
void vButtonTask( void *pvParameters )
{
vSemaphoreCreateBinary( xButtonSemaphore );
for( ;; )
{
xSemaphoreTake( xButtonSemaphore, portMAX_DELAY );
LED01 = !LED01;
vTaskDelay( 200 / portTICK_RATE_MS );
xSemaphoreTake( xButtonSemaphore, 0 );
}
}
/*-----------------------------------------------------------*/
void vButtonISRHandler( void )
{
short sHigherPriorityTaskWoken = pdFALSE;
xSemaphoreGiveFromISR( xButtonSemaphore, &sHigherPriorityTaskWoken );
portYIELD_FROM_ISR( sHigherPriorityTaskWoken );
}
/*-----------------------------------------------------------*/