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/*
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
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***************************************************************************
* *
* 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.
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*/
/*-----------------------------------------------------------
* Simple GPIO (parallel port) IO routines.
*-----------------------------------------------------------*/
/* Kernel includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Hardware includes. */
#include <XMC1200.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 << 2, /* P0.2 */
1UL << 5, /* P0.5 */
1UL << 6, /* P0.6 */
1UL << 7 /* P0.7 */
};
#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 );
/* P0.2 */
PORT0->IOCR0 &= ~( ( 0xFFUL << 16 ) );
PORT0->IOCR0 |= ( 0x80UL << 16 );
vParTestSetLED( 1, pdFALSE );
/* P0.5 */
PORT0->IOCR4 &= ~( ( 0xFFUL << 8 ) );
PORT0->IOCR4 |= ( 0x80UL << 8 );
vParTestSetLED( 2, pdFALSE );
/* P0.6 */
PORT0->IOCR4 &= ~( ( 0xFFUL << 16 ) );
PORT0->IOCR4 |= ( 0x80UL << 16 );
vParTestSetLED( 3, pdFALSE );
/* P0.7 */
PORT0->IOCR4 &= ~( ( 0xFFUL << 24 ) );
PORT0->IOCR4 |= ( 0x80UL << 24 );
vParTestSetLED( 4, 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 );
}
}
/*-----------------------------------------------------------*/