www.pudn.com > FreeRTOSV4.0.0.zip > ParTest.c, change:2006-03-21,size:2732b


/* 
	FreeRTOS V4.0.0 - Copyright (C) 2003-2006 Richard Barry. 
 
	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 as published by 
	the Free Software Foundation; either version 2 of the License, or 
	(at your option) any later version. 
 
	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 
 
	A special exception to the GPL can be applied should you wish to distribute 
	a combined work that includes FreeRTOS, without being obliged to provide 
	the source code for any proprietary components.  See the licensing section  
	of http://www.FreeRTOS.org for full details of how and when the exception 
	can be applied. 
 
	*************************************************************************** 
	See http://www.FreeRTOS.org for documentation, latest information, license  
	and contact details.  Please ensure to read the configuration and relevant  
	port sections of the online documentation. 
	*************************************************************************** 
*/ 
 
#include "FreeRTOS.h" 
#include "partest.h" 
#include "board.h" 
 
/*----------------------------------------------------------- 
 * Simple parallel port IO routines for the LED's. 
 *-----------------------------------------------------------*/ 
 
const unsigned portLONG led_mask[ NB_LED ]= { LED1, LED2, LED3, LED4 }; 
 
void vParTestInitialise( void ) 
{	 
	/* Start with all LED's off. */ 
	AT91F_PIO_SetOutput( AT91C_BASE_PIOA, LED_MASK );	 
} 
/*-----------------------------------------------------------*/ 
 
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) 
{ 
	if( uxLED < ( portBASE_TYPE ) NB_LED ) 
	{ 
		if( xValue ) 
		{ 
			AT91F_PIO_SetOutput( AT91C_BASE_PIOA, led_mask[ uxLED ] ); 
		} 
		else 
		{ 
			AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, led_mask[ uxLED ]); 
		} 
	} 
} 
/*-----------------------------------------------------------*/ 
 
void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) 
{ 
	if( uxLED < ( portBASE_TYPE ) NB_LED ) 
	{ 
		if( AT91F_PIO_GetInput( AT91C_BASE_PIOA ) & led_mask[ uxLED ] ) 
		{ 
			AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, led_mask[ uxLED ]); 
		} 
		else 
		{ 
			AT91F_PIO_SetOutput( AT91C_BASE_PIOA, led_mask[ uxLED ] );					 
		} 
	} 
}