/* | |
FreeRTOS.org V5.2.0 - Copyright (C) 2003-2009 Richard Barry. | |
This file is part of the FreeRTOS.org distribution. | |
FreeRTOS.org is free software; you can redistribute it and/or modify it | |
under the terms of the GNU General Public License (version 2) as published | |
by the Free Software Foundation and modified by the FreeRTOS exception. | |
FreeRTOS.org 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.org; 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 is included to allow you to distribute a | |
combined work that includes FreeRTOS.org without being obliged to provide | |
the source code for any proprietary components. See the licensing section | |
of http://www.FreeRTOS.org for full details. | |
*************************************************************************** | |
* * | |
* Get the FreeRTOS eBook! See http://www.FreeRTOS.org/Documentation * | |
* * | |
* This is a concise, step by step, 'hands on' guide that describes both * | |
* general multitasking concepts and FreeRTOS specifics. It presents and * | |
* explains numerous examples that are written using the FreeRTOS API. * | |
* Full source code for all the examples is provided in an accompanying * | |
* .zip file. * | |
* * | |
*************************************************************************** | |
1 tab == 4 spaces! | |
Please ensure to read the configuration and relevant port sections of the | |
online documentation. | |
http://www.FreeRTOS.org - Documentation, latest information, license and | |
contact details. | |
http://www.SafeRTOS.com - A version that is certified for use in safety | |
critical systems. | |
http://www.OpenRTOS.com - Commercial support, development, porting, | |
licensing and training services. | |
*/ | |
/* Scheduler includes. */ | |
#include "FreeRTOS.h" | |
#include "task.h" | |
#define partstNUM_LEDs 8 | |
static unsigned portCHAR sState[ partstNUM_LEDs ] = { pdFALSE }; | |
static unsigned portCHAR sState1[ partstNUM_LEDs ] = { pdFALSE }; | |
/*-----------------------------------------------------------*/ | |
void vParTestInitialise( void ) | |
{ | |
/* Set port for LED outputs. */ | |
DDR16 = 0xFF; | |
DDR25 = 0xFF; | |
/* Start with LEDs off. */ | |
PDR25 = 0x00; | |
PDR16 = 0x00; | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) | |
{ | |
if( uxLED < partstNUM_LEDs ) | |
{ | |
taskENTER_CRITICAL(); | |
{ | |
/* Toggle the state of the single genuine on board LED. */ | |
if( sState[ uxLED ] ) | |
{ | |
PDR25 |= ( 1 << uxLED ); | |
} | |
else | |
{ | |
PDR25 &= ~( 1 << uxLED ); | |
} | |
sState[uxLED] = !( sState[ uxLED ] ); | |
} | |
taskEXIT_CRITICAL(); | |
} | |
else | |
{ | |
uxLED -= partstNUM_LEDs; | |
if( uxLED < partstNUM_LEDs ) | |
{ | |
taskENTER_CRITICAL(); | |
{ | |
/* Toggle the state of the single genuine on board LED. */ | |
if( sState1[uxLED]) | |
{ | |
PDR16 |= ( 1 << uxLED ); | |
} | |
else | |
{ | |
PDR16 &= ~( 1 << uxLED ); | |
} | |
sState1[ uxLED ] = !( sState1[ uxLED ] ); | |
} | |
taskEXIT_CRITICAL(); | |
} | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) | |
{ | |
/* Set or clear the output [in this case show or hide the '*' character. */ | |
if( uxLED < partstNUM_LEDs ) | |
{ | |
taskENTER_CRITICAL(); | |
{ | |
if( xValue ) | |
{ | |
PDR25 |= ( 1 << uxLED ); | |
sState[ uxLED ] = 1; | |
} | |
else | |
{ | |
PDR25 &= ~( 1 << uxLED ); | |
sState[ uxLED ] = 0; | |
} | |
} | |
taskEXIT_CRITICAL(); | |
} | |
else | |
{ | |
uxLED -= partstNUM_LEDs; | |
taskENTER_CRITICAL(); | |
{ | |
if( xValue ) | |
{ | |
PDR16 |= ( 1 << uxLED ); | |
sState1[ uxLED ] = 1; | |
} | |
else | |
{ | |
PDR16 &= ~( 1 << uxLED ); | |
sState1[ uxLED ] = 0; | |
} | |
} | |
taskEXIT_CRITICAL(); | |
} | |
} | |