| /* | |
| FreeRTOS V8.1.2 - Copyright (C) 2014 Real Time Engineers Ltd. | |
| All rights reserved | |
| VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
| *************************************************************************** | |
| * * | |
| * FreeRTOS provides completely free yet professionally developed, * | |
| * robust, strictly quality controlled, supported, and cross * | |
| * platform software that has become a de facto standard. * | |
| * * | |
| * Help yourself get started quickly and support the FreeRTOS * | |
| * project by purchasing a FreeRTOS tutorial book, reference * | |
| * manual, or both from: http://www.FreeRTOS.org/Documentation * | |
| * * | |
| * Thank you! * | |
| * * | |
| *************************************************************************** | |
| 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 modification 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. !<< | |
| 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. Full license text is available from the following | |
| link: http://www.freertos.org/a00114.html | |
| 1 tab == 4 spaces! | |
| *************************************************************************** | |
| * * | |
| * Having a problem? Start by reading the FAQ "My application does * | |
| * not run, what could be wrong?" * | |
| * * | |
| * http://www.FreeRTOS.org/FAQHelp.html * | |
| * * | |
| *************************************************************************** | |
| http://www.FreeRTOS.org - Documentation, books, training, latest versions, | |
| license and Real Time Engineers Ltd. contact details. | |
| http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
| including FreeRTOS+Trace - an indispensable productivity tool, a DOS | |
| compatible FAT file system, and our tiny thread aware UDP/IP stack. | |
| http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High | |
| Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS | |
| licenses offer ticketed support, indemnification and middleware. | |
| http://www.SafeRTOS.com - High Integrity Systems also provide a safety | |
| engineered and independently SIL3 certified version for use in safety and | |
| mission critical applications that require provable dependability. | |
| 1 tab == 4 spaces! | |
| */ | |
| /* Scheduler includes. */ | |
| #include "FreeRTOS.h" | |
| /* Demo application includes. */ | |
| #include "partest.h" | |
| /*----------------------------------------------------------- | |
| * Simple parallel port IO routines for the LED's. LED's can be set, cleared | |
| * or toggled. | |
| *-----------------------------------------------------------*/ | |
| #define partstNUM_LEDS ( 4 ) | |
| #define partstALL_LEDS ( ulLED_Mask[ 0 ] | ulLED_Mask[ 1 ] | ulLED_Mask[ 2 ] | ulLED_Mask[ 3 ] ) | |
| const unsigned long ulLED_Mask[ partstNUM_LEDS ]= { (1<<19), (1<<20), (1<<21), (1<<22) }; | |
| void vParTestInitialise( void ) | |
| { | |
| /* Configure the PIO Lines corresponding to LED1 to LED4 to be outputs. */ | |
| AT91C_BASE_PIOB->PIO_PER = partstALL_LEDS; | |
| AT91C_BASE_PIOB->PIO_OER = partstALL_LEDS; | |
| /* Start with all LED's off. */ | |
| AT91C_BASE_PIOB->PIO_SODR = partstALL_LEDS; | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) | |
| { | |
| if( uxLED < ( portBASE_TYPE ) partstNUM_LEDS ) | |
| { | |
| if( xValue ) | |
| { | |
| AT91C_BASE_PIOB->PIO_SODR = ulLED_Mask[ uxLED ]; | |
| } | |
| else | |
| { | |
| AT91C_BASE_PIOB->PIO_CODR = ulLED_Mask[ uxLED ]; | |
| } | |
| } | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) | |
| { | |
| if( uxLED < ( portBASE_TYPE ) partstNUM_LEDS ) | |
| { | |
| if( AT91C_BASE_PIOB->PIO_PDSR & ulLED_Mask[ uxLED ] ) | |
| { | |
| AT91C_BASE_PIOB->PIO_CODR = ulLED_Mask[ uxLED ]; | |
| } | |
| else | |
| { | |
| AT91C_BASE_PIOB->PIO_SODR = ulLED_Mask[ uxLED ]; | |
| } | |
| } | |
| } | |
| /*-----------------------------------------------------------*/ | |
| unsigned portBASE_TYPE uxParTestGetLED( void ) | |
| { | |
| /* Return the value of LED DS4 for use by the WEB server. */ | |
| return !( AT91C_BASE_PIOB->PIO_PDSR & ulLED_Mask[ partstNUM_LEDS - 1 ] ); | |
| } | |