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137 lines
3.9 KiB
C
137 lines
3.9 KiB
C
/*
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FreeRTOS V5.4.0 - Copyright (C) 2003-2009 Richard Barry.
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation and modified by the FreeRTOS exception.
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**NOTE** The exception to the GPL is included to allow you to distribute a
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combined work that includes FreeRTOS without being obliged to provide the
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source code for proprietary components outside of the FreeRTOS kernel.
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Alternative commercial license and support terms are also available upon
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request. See the licensing section of http://www.FreeRTOS.org for full
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license details.
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along
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with FreeRTOS; if not, write to the Free Software Foundation, Inc., 59
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Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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***************************************************************************
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* *
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* Looking for a quick start? Then check out the FreeRTOS eBook! *
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* See http://www.FreeRTOS.org/Documentation for details *
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* *
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***************************************************************************
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1 tab == 4 spaces!
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Please ensure to read the configuration and relevant port sections of the
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online documentation.
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http://www.FreeRTOS.org - Documentation, latest information, license and
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contact details.
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http://www.SafeRTOS.com - A version that is certified for use in safety
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critical systems.
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http://www.OpenRTOS.com - Commercial support, development, porting,
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licensing and training services.
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*/
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#include "FreeRTOS.h"
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#include "task.h"
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#include "partest.h"
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#define partstNUM_LEDs 4
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/*-----------------------------------------------------------
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* Simple LED IO routines for the tower LEDs LED1 to LED4.
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*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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/* Enable pull and output drive. */
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PTHPE_PTHPE3 = 1;
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PTHDD_PTHDD3 = 1;
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PTEPE_PTEPE5 = 1;
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PTEDD_PTEDD5 = 1;
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PTGPE_PTGPE5 = 1;
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PTGDD_PTGDD5 = 1;
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PTEPE_PTEPE3 = 1;
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PTEDD_PTEDD3 = 1;
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/* Enable clock to ports. */
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SCGC3_PTE = 1;
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SCGC3_PTF = 1;
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SCGC3_PTG = 1;
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/* Ensure the LEDs are off. */
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vParTestSetLED( 0, 0 );
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vParTestSetLED( 1, 0 );
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vParTestSetLED( 2, 0 );
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vParTestSetLED( 3, 0 );
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}
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/*-----------------------------------------------------------*/
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void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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{
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switch( uxLED )
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{
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case 0: PTHD_PTHD3 = xValue;
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break;
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case 1: PTED_PTED5 = xValue;
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break;
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case 2: PTGD_PTGD5 = xValue;
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break;
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case 3: PTED_PTED3 = xValue;
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break;
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default : /* There are no other LEDs. */
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break;
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}
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}
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/*-----------------------------------------------------------*/
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void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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{
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portENTER_CRITICAL();
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{
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switch( uxLED )
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{
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case 0: PTHD_PTHD3 = !PTHD_PTHD3;
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break;
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case 1: PTED_PTED5 = !PTED_PTED5;
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break;
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case 2: PTGD_PTGD5 = !PTGD_PTGD5;
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break;
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case 3: PTED_PTED3 = !!PTED_PTED3;
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break;
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default : /* There are no other LEDs. */
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break;
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}
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}
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portEXIT_CRITICAL();
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}
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/*-----------------------------------------------------------*/
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unsigned portBASE_TYPE uxParTestGetLED( unsigned portBASE_TYPE uxLED )
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{
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/* We ignore the parameter as in this simple example we simply return the
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state of LED3. */
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( void ) uxLED;
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return PTED_PTED3;
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}
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