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Before changing headers to V6 and changing portLONG, portSHORt and portCHAR to their standard C types.

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Richard Barry 2009-10-05 08:33:08 +00:00
parent 3dfbb349ca
commit 5c64e1fad9
4417 changed files with 1261274 additions and 0 deletions
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131
20091005/Demo/ColdFire_MCF52221_CodeWarrior/sources/ParTest/ParTest.c Normal file
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/*
FreeRTOS V5.4.2 - Copyright (C) 2009 Real Time Engineers Ltd.
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 exception 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.
Alternative commercial license and support terms are also available upon
request. See the licensing section of http://www.FreeRTOS.org for full
license details.
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.
***************************************************************************
* *
* Looking for a quick start? Then check out the FreeRTOS eBook! *
* See http://www.FreeRTOS.org/Documentation for details *
* *
***************************************************************************
1 tab == 4 spaces!
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.
*/
/*
Changes from V2.5.2
+ All LED's are turned off to start.
*/
#include "FreeRTOS.h"
#include "task.h"
#include "partest.h"
#define partstNUM_LEDs 4
/*-----------------------------------------------------------
* Simple parallel port IO routines.
*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
/* Enable signals as GPIO */
MCF_GPIO_PTCPAR = 0
| MCF_GPIO_PTCPAR_DTIN3_GPIO
| MCF_GPIO_PTCPAR_DTIN2_GPIO
| MCF_GPIO_PTCPAR_DTIN1_GPIO
| MCF_GPIO_PTCPAR_DTIN0_GPIO;
/* Enable signals as digital outputs */
MCF_GPIO_DDRTC = 0
| MCF_GPIO_DDRTC_DDRTC3
| MCF_GPIO_DDRTC_DDRTC2
| MCF_GPIO_DDRTC_DDRTC1
| MCF_GPIO_DDRTC_DDRTC0;
MCF_GPIO_PORTTC = 0x00; // TURN LEDS OFF
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
unsigned portBASE_TYPE uxLEDMask;
if( uxLED < partstNUM_LEDs )
{
uxLEDMask = 1UL << uxLED;
taskENTER_CRITICAL();
{
if( xValue )
{
MCF_GPIO_PORTTC |= uxLEDMask;
}
else
{
MCF_GPIO_PORTTC &= ~uxLEDMask;
}
}
taskEXIT_CRITICAL();
}
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
unsigned portBASE_TYPE uxLEDMask;
if( uxLED < partstNUM_LEDs )
{
uxLEDMask = 1UL << uxLED;
taskENTER_CRITICAL();
{
if( MCF_GPIO_PORTTC & uxLEDMask )
{
MCF_GPIO_PORTTC &= ~uxLEDMask;
}
else
{
MCF_GPIO_PORTTC |= uxLEDMask;
}
}
taskEXIT_CRITICAL();
}
}