| /* | |
| FreeRTOS V5.4.1 - Copyright (C) 2009 Real Time Engineers Ltd. | |
| 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 (version 2) as published by the | |
| Free Software Foundation and modified by the FreeRTOS exception. | |
| **NOTE** The exception to the GPL is included to allow you to distribute a | |
| combined work that includes FreeRTOS without being obliged to provide the | |
| source code for proprietary components outside of the FreeRTOS kernel. | |
| Alternative commercial license and support terms are also available upon | |
| request. See the licensing section of http://www.FreeRTOS.org for full | |
| license details. | |
| 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. | |
| *************************************************************************** | |
| * * | |
| * Looking for a quick start? Then check out the FreeRTOS eBook! * | |
| * See http://www.FreeRTOS.org/Documentation for details * | |
| * * | |
| *************************************************************************** | |
| 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" | |
| /* Demo app includes. */ | |
| #include "partest.h" | |
| #define ptOUTPUT 0 | |
| #define ptALL_OFF 0 | |
| /*----------------------------------------------------------- | |
| * Simple parallel port IO routines. | |
| *-----------------------------------------------------------*/ | |
| void vParTestInitialise( void ) | |
| { | |
| /* All LEDs output. */ | |
| TRISA = ptOUTPUT; | |
| PORTA = ptALL_OFF; | |
| mJTAGPortEnable( 0 ); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) | |
| { | |
| unsigned portBASE_TYPE uxLEDBit; | |
| /* Which port A bit is being modified? */ | |
| uxLEDBit = 1 << uxLED; | |
| if( xValue ) | |
| { | |
| /* Turn the LED on. Use of the PORTASET register removes the need | |
| to use a critical section. */ | |
| PORTASET = uxLEDBit; | |
| } | |
| else | |
| { | |
| /* Turn the LED off. Use of the PORTACLR register removes the need | |
| to use a critical section. */ | |
| PORTACLR = uxLEDBit; | |
| } | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) | |
| { | |
| unsigned portBASE_TYPE uxLEDBit; | |
| uxLEDBit = 1 << uxLED; | |
| /* Use of the PORTAINV register removes the need to use a critical section. */ | |
| PORTAINV = uxLEDBit; | |
| } | |