| /* | |
| FreeRTOS V8.1.0 - 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! | |
| */ | |
| /*----------------------------------------------------------- | |
| * Simple GPIO (parallel port) IO routines. | |
| *-----------------------------------------------------------*/ | |
| /* Kernel includes. */ | |
| #include "FreeRTOS.h" | |
| #include "task.h" | |
| /* Standard demo include. */ | |
| #include "partest.h" | |
| /* Freescale includes. */ | |
| #include "common.h" | |
| /* Only the LEDs on one of the two seven segment displays are used. */ | |
| #define partstMAX_LEDS 4 | |
| /* The bits used to control the LEDs on the TWR-K60N512. */ | |
| const unsigned long ulLEDs[ partstMAX_LEDS ] = { ( 1UL << 10UL ), ( 1UL << 29UL ), ( 1UL << 28UL ), ( 1UL << 11UL ) }; | |
| /*-----------------------------------------------------------*/ | |
| void vParTestInitialise( void ) | |
| { | |
| /* Set PTA10, PTA11, PTA28, and PTA29 (connected to LED's) for GPIO | |
| functionality. */ | |
| PORTA_PCR10 = ( 0 | PORT_PCR_MUX( 1 ) ); | |
| PORTA_PCR11 = ( 0 | PORT_PCR_MUX( 1 ) ); | |
| PORTA_PCR28 = ( 0 | PORT_PCR_MUX( 1 ) ); | |
| PORTA_PCR29 = ( 0 | PORT_PCR_MUX( 1 ) ); | |
| /* Change PTA10, PTA11, PTA28, PTA29 to outputs. */ | |
| GPIOA_PDDR=GPIO_PDDR_PDD( ulLEDs[ 0 ] | ulLEDs[ 1 ] | ulLEDs[ 2 ] | ulLEDs[ 3 ] ); | |
| /* Start with LEDs off. */ | |
| GPIOA_PTOR = ~0U; | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestSetLED( unsigned long ulLED, signed portBASE_TYPE xValue ) | |
| { | |
| if( ulLED < partstMAX_LEDS ) | |
| { | |
| if( xValue == pdTRUE ) | |
| { | |
| GPIOA_PCOR = ulLEDs[ ulLED ]; | |
| } | |
| else | |
| { | |
| GPIOA_PSOR = ulLEDs[ ulLED ]; | |
| } | |
| } | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestToggleLED( unsigned long ulLED ) | |
| { | |
| if( ulLED < partstMAX_LEDS ) | |
| { | |
| GPIOA_PTOR = ulLEDs[ ulLED ]; | |
| } | |
| } | |
| /*-----------------------------------------------------------*/ | |
| long lParTestGetLEDState( unsigned long ulLED ) | |
| { | |
| long lReturn = pdFALSE; | |
| if( ulLED < partstMAX_LEDS ) | |
| { | |
| lReturn = GPIOA_PDOR & ulLEDs[ ulLED ]; | |
| if( lReturn == 0 ) | |
| { | |
| lReturn = pdTRUE; | |
| } | |
| else | |
| { | |
| lReturn = pdFALSE; | |
| } | |
| } | |
| return lReturn; | |
| } |