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255 lines
6.8 KiB
C
255 lines
6.8 KiB
C
/*
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FreeRTOS V7.0.2 - Copyright (C) 2011 Real Time Engineers Ltd.
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***************************************************************************
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* *
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* FreeRTOS tutorial books are available in pdf and paperback. *
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* Complete, revised, and edited pdf reference manuals are also *
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* available. *
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* *
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* Purchasing FreeRTOS documentation will not only help you, by *
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* ensuring you get running as quickly as possible and with an *
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* in-depth knowledge of how to use FreeRTOS, it will also help *
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* the FreeRTOS project to continue with its mission of providing *
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* professional grade, cross platform, de facto standard solutions *
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* for microcontrollers - completely free of charge! *
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* *
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* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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* *
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* Thank you for using FreeRTOS, and thank you for your support! *
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* *
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***************************************************************************
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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 modification to the GPL is included to allow you to
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distribute a combined work that includes FreeRTOS without being obliged to
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provide the source code for proprietary components outside of the FreeRTOS
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kernel. FreeRTOS is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details. You should have received a copy of the GNU General Public
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License and the FreeRTOS license exception along with FreeRTOS; if not it
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can be viewed here: http://www.freertos.org/a00114.html and also obtained
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by writing to Richard Barry, contact details for whom are available on the
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FreeRTOS WEB site.
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1 tab == 4 spaces!
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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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/*-----------------------------------------------------------
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* Simple IO routines to control the LEDs.
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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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/* Demo includes. */
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#include "partest.h"
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/* Hardware specifics. */
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#include <iodefine.h>
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#define partestNUM_LEDS ( 12 )
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long lParTestGetLEDState( unsigned long ulLED );
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/*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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/* Port pin configuration is done by the low level set up prior to this
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function being called. */
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}
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/*-----------------------------------------------------------*/
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void vParTestSetLED( unsigned long ulLED, signed long xValue )
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{
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if( ulLED < partestNUM_LEDS )
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{
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if( xValue != 0 )
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{
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/* Turn the LED on. */
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taskENTER_CRITICAL();
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{
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switch( ulLED )
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{
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case 0: LED4 = LED_ON;
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break;
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case 1: LED5 = LED_ON;
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break;
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case 2: LED6 = LED_ON;
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break;
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case 3: LED7 = LED_ON;
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break;
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case 4: LED8 = LED_ON;
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break;
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case 5: LED9 = LED_ON;
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break;
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case 6: LED10 = LED_ON;
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break;
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case 7: LED11 = LED_ON;
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break;
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case 8: LED12 = LED_ON;
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break;
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case 9: LED13 = LED_ON;
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break;
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case 10:LED14 = LED_ON;
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break;
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case 11:LED15 = LED_ON;
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break;
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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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/* Turn the LED off. */
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taskENTER_CRITICAL();
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{
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switch( ulLED )
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{
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case 0: LED4 = LED_OFF;
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break;
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case 1: LED5 = LED_OFF;
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break;
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case 2: LED6 = LED_OFF;
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break;
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case 3: LED7 = LED_OFF;
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break;
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case 4: LED8 = LED_OFF;
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break;
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case 5: LED9 = LED_OFF;
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break;
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case 6: LED10 = LED_OFF;
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break;
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case 7: LED11 = LED_OFF;
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break;
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case 8: LED12 = LED_OFF;
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break;
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case 9: LED13 = LED_OFF;
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break;
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case 10:LED14 = LED_OFF;
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break;
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case 11:LED15 = LED_OFF;
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break;
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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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}
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/*-----------------------------------------------------------*/
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void vParTestToggleLED( unsigned long ulLED )
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{
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if( ulLED < partestNUM_LEDS )
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{
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taskENTER_CRITICAL();
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{
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if( lParTestGetLEDState( ulLED ) != 0x00 )
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{
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vParTestSetLED( ulLED, 0 );
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}
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else
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{
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vParTestSetLED( ulLED, 1 );
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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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/*-----------------------------------------------------------*/
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long lParTestGetLEDState( unsigned long ulLED )
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{
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long lReturn = pdFALSE;
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if( ulLED < partestNUM_LEDS )
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{
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switch( ulLED )
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{
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case 0 : if( LED4 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 1 : if( LED5 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 2 : if( LED6 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 3 : if( LED7 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 4 : if( LED8 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 5 : if( LED9 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 6 : if( LED10 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 7 : if( LED11 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 8 : if( LED12 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 9 : if( LED13 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 10 : if( LED14 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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case 11 : if( LED15 != LED_OFF )
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{
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lReturn = pdTRUE;
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}
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break;
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}
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}
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return lReturn;
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}
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/*-----------------------------------------------------------*/
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