| /* | |
| FreeRTOS V8.0.1 - 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" | |
| /* Hardware includes. */ | |
| #include <XMC1300.h> | |
| /* Standard demo include. */ | |
| #include "partest.h" | |
| /* The port bits on which LEDs are connected. */ | |
| static const unsigned long ulLEDBits[] = | |
| { | |
| 1UL << 0, /* P0.0 */ | |
| 1UL << 1, /* P0.1 */ | |
| 1UL << 6, /* P0.6 */ | |
| 1UL << 7, /* P0.7 */ | |
| 1UL << 8 /* P0.8 */ | |
| }; | |
| #define partstNUM_LEDS ( sizeof( ulLEDBits ) / sizeof( unsigned long ) ) | |
| /* Shift the LED bit into the correct position within the POW register to | |
| perform the desired operation. */ | |
| #define partstON_SHIFT ( 16UL ) | |
| #define partstOFF_SHIFT ( 0UL ) | |
| /*-----------------------------------------------------------*/ | |
| void vParTestInitialise( void ) | |
| { | |
| /* Configure relevant port P0 to push pull output to drive LEDs. */ | |
| /* P0.0 */ | |
| PORT0->IOCR0 &= ~( ( 0xFFUL << 0 ) ); | |
| PORT0->IOCR0 |= ( 0x80UL << 0 ); | |
| vParTestSetLED( 0, pdFALSE ); | |
| /* P0.1 */ | |
| PORT0->IOCR0 &= ~( ( 0xFFUL << 8 ) ); | |
| PORT0->IOCR0 |= ( 0x80UL << 8 ); | |
| vParTestSetLED( 1, pdFALSE ); | |
| /* P0.6 */ | |
| PORT0->IOCR4 &= ~( ( 0xFFUL << 16 ) ); | |
| PORT0->IOCR4 |= ( 0x80UL << 16 ); | |
| vParTestSetLED( 2, pdFALSE ); | |
| /* P0.7 */ | |
| PORT0->IOCR4 &= ~( ( 0xFFUL << 24 ) ); | |
| PORT0->IOCR4 |= ( 0x80UL << 24 ); | |
| vParTestSetLED( 4, pdFALSE ); | |
| /* P0.8 */ | |
| PORT0->IOCR8 &= ~( ( 0xFFUL << 0 ) ); | |
| PORT0->IOCR8 |= ( 0x80UL << 0 ); | |
| vParTestSetLED( 3, pdFALSE ); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestSetLED( unsigned long ulLED, signed portBASE_TYPE xValue ) | |
| { | |
| if( ulLED < partstNUM_LEDS ) | |
| { | |
| if( xValue == pdTRUE ) | |
| { | |
| /* Turn the LED on. */ | |
| PORT0->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT ); | |
| } | |
| else | |
| { | |
| /* Turn the LED off. */ | |
| PORT0->OMR = ( ulLEDBits[ ulLED ] << partstOFF_SHIFT ); | |
| } | |
| } | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestToggleLED( unsigned long ulLED ) | |
| { | |
| if( ulLED < partstNUM_LEDS ) | |
| { | |
| /* Setting both the ON and OFF bits simultaneously results in the bit | |
| being toggled. */ | |
| PORT0->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT ) | ( ulLEDBits[ ulLED ] << partstOFF_SHIFT ); | |
| } | |
| } | |
| /*-----------------------------------------------------------*/ | |