pull/4/head
Richard Barry
17 years ago
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/*
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FreeRTOS.org V4.7.1 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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FreeRTOS.org is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FreeRTOS.org is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FreeRTOS.org; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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A special exception to the GPL can be applied should you wish to distribute
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a combined work that includes FreeRTOS.org, without being obliged to provide
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the source code for any proprietary components. See the licensing section
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of http://www.FreeRTOS.org for full details of how and when the exception
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can be applied.
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***************************************************************************
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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 +++
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Documentation, latest information, license and contact details.
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+++ http://www.SafeRTOS.com +++
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A version that is certified for use in safety critical systems.
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+++ http://www.OpenRTOS.com +++
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Commercial support, development, porting, licensing and training services.
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***************************************************************************
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*/
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/* Scheduler includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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#define partstNUM_LEDs 8
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static unsigned portCHAR sState[ partstNUM_LEDs ] = { pdFALSE };
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static unsigned portCHAR sState1[ partstNUM_LEDs ] = { pdFALSE };
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/*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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portBASE_TYPE x;
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/* Set port for LED outputs. */
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DDR00 = 0xFF;
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DDR09 = 0xFF;
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/* Start with LEDs off. */
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PDR09 = 0xff;
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PDR00 = 0xff;
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for( x = 0; x < partstNUM_LEDs; x++ )
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{
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sState[ x ] = pdTRUE;
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sState1[ x ] = pdTRUE;
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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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if( uxLED < partstNUM_LEDs )
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{
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taskENTER_CRITICAL();
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{
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/* Toggle the state of the single genuine on board LED. */
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if( sState[ uxLED ] )
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{
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PDR09 |= ( 1 << uxLED );
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}
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else
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{
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PDR09 &= ~( 1 << uxLED );
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}
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sState[uxLED] = !( sState[ uxLED ] );
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}
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taskEXIT_CRITICAL();
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}
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else
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{
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uxLED -= partstNUM_LEDs;
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if( uxLED < partstNUM_LEDs )
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{
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taskENTER_CRITICAL();
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{
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/* Toggle the state of the single genuine on board LED. */
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if( sState1[uxLED])
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{
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PDR00 |= ( 1 << uxLED );
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}
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else
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{
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PDR00 &= ~( 1 << uxLED );
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}
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sState1[ uxLED ] = !( sState1[ uxLED ] );
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}
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taskEXIT_CRITICAL();
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}
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}
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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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/* Set or clear the output [in this case show or hide the '*' character. */
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if( uxLED < partstNUM_LEDs )
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{
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taskENTER_CRITICAL();
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{
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if( xValue )
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{
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PDR09 |= ( 1 << uxLED );
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sState[ uxLED ] = 1;
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}
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else
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{
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PDR09 &= ~( 1 << uxLED );
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sState[ uxLED ] = 0;
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}
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}
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taskEXIT_CRITICAL();
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}
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else
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{
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uxLED -= partstNUM_LEDs;
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taskENTER_CRITICAL();
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{
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if( xValue )
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{
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PDR00 |= ( 1 << uxLED );
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sState1[ uxLED ] = 1;
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}
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else
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{
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PDR00 &= ~( 1 << uxLED );
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sState1[ uxLED ] = 0;
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}
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}
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taskEXIT_CRITICAL();
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}
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}
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