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Added back in the Coldfire MCF52233 demo with makefile, not yet including the Eclipse project.

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Richard Barry 2008-11-20 09:46:04 +00:00
parent 4e8383be43
commit c5991e5f68
60 changed files with 11950 additions and 0 deletions
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129
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/ParTest/ParTest.c Normal file
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/*
FreeRTOS.org V5.1.0 - 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.
*/
#include "FreeRTOS.h"
#include "task.h"
#include "partest.h"
#define partstNUM_LEDs 4
/*-----------------------------------------------------------
* Simple parallel port IO routines.
*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
/* Ensure LED outputs are set to GPIO */
MCF_GPIO_PTCPAR = MCF_GPIO_PTCPAR_DTIN3_GPIO | MCF_GPIO_PTCPAR_DTIN2_GPIO | MCF_GPIO_PTCPAR_DTIN1_GPIO | MCF_GPIO_PTCPAR_DTIN0_GPIO;
/* Set GPIO to outputs. */
MCF_GPIO_DDRTC = MCF_GPIO_DDRTC_DDRTC3 | MCF_GPIO_DDRTC_DDRTC2 | MCF_GPIO_DDRTC_DDRTC1 | MCF_GPIO_DDRTC_DDRTC0;
/* Start with all LEDs off. */
MCF_GPIO_PORTTC = 0x00;
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
if( uxLED < partstNUM_LEDs )
{
if( xValue != 0 )
{
taskENTER_CRITICAL();
MCF_GPIO_PORTTC |= ( 1 << uxLED );
taskEXIT_CRITICAL();
}
else
{
taskENTER_CRITICAL();
MCF_GPIO_PORTTC &= ~( 1 << uxLED );
taskEXIT_CRITICAL();
}
}
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
if( uxLED < partstNUM_LEDs )
{
taskENTER_CRITICAL();
{
if( ( MCF_GPIO_PORTTC & ( 1 << uxLED ) ) == ( unsigned portCHAR ) 0 )
{
MCF_GPIO_PORTTC |= ( 1 << uxLED );
}
else
{
MCF_GPIO_PORTTC &= ~( 1 << uxLED );
}
}
taskEXIT_CRITICAL();
}
}
/*-----------------------------------------------------------*/
unsigned portBASE_TYPE uxParTestGetLED( unsigned portBASE_TYPE uxLED )
{
unsigned portBASE_TYPE uxReturn = pdFALSE;
if( uxLED < partstNUM_LEDs )
{
if( ( MCF_GPIO_PORTTC & ( 1 << uxLED ) ) != 0 )
{
uxReturn = pdTRUE;
}
}
return uxReturn;
}