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jeremybenn |
/*
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FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.
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***************************************************************************
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* *
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* If you are: *
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* *
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* + New to FreeRTOS, *
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* + Wanting to learn FreeRTOS or multitasking in general quickly *
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* + Looking for basic training, *
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* + Wanting to improve your FreeRTOS skills and productivity *
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* *
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* then take a look at the FreeRTOS books - available as PDF or paperback *
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* *
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* "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
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* http://www.FreeRTOS.org/Documentation *
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* *
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* A pdf reference manual is also available. Both are usually delivered *
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* to your inbox within 20 minutes to two hours when purchased between 8am *
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* and 8pm GMT (although please allow up to 24 hours in case of *
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* exceptional circumstances). 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 exception to the GPL is included to allow you to distribute
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a 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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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. 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 parallel port IO routines to flash LEDs.
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*-----------------------------------------------------------*/
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/* Kernel includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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/* Hardware includes. */
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#include "msp430.h"
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#include "hal_MSP-EXP430F5438.h"
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/*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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/* The port used by the two LEDs is configured from halBoardInit() so
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nothing needs to be done here. */
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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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/* Only two LEDs are provided on the hardware. */
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taskENTER_CRITICAL();
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{
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if( xValue != pdFALSE )
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{
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switch( uxLED )
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{
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case 0: LED_PORT_OUT |= LED_1;
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break;
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case 1: LED_PORT_OUT |= LED_2;
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break;
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default: /* Nothing to do here, there are only two LEDs. */
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break;
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}
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}
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else
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{
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switch( uxLED )
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{
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case 0: LED_PORT_OUT &= ~LED_1;
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break;
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case 1: LED_PORT_OUT &= ~LED_2;
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break;
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default: /* Nothing to do here, there are only two LEDs. */
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break;
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}
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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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void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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{
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taskENTER_CRITICAL();
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{
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switch( uxLED )
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{
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case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )
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{
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LED_PORT_OUT |= LED_1;
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}
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else
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{
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LED_PORT_OUT &= ~LED_1;
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}
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break;
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case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )
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{
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LED_PORT_OUT |= LED_2;
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}
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else
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{
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LED_PORT_OUT &= ~LED_2;
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}
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break;
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default: /* Nothing to do here, there are only two LEDs. */
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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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