blob: 8adb21e06e8c8d385f91601e608c27f50d1038da [file] [log] [blame] [edit]
/*
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.
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mission critical applications that require provable dependability.
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*/
/*-----------------------------------------------------------
* Simple IO routines to control the LEDs.
* This file is called ParTest.c for historic reasons. Originally it stood for
* PARallel port TEST.
*-----------------------------------------------------------*/
/* Scheduler includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Demo includes. */
#include "partest.h"
/* Xilinx includes. */
#include "xgpiops.h"
#define partstNUM_LEDS ( 1 )
#define partstDIRECTION_OUTPUT ( 1 )
#define partstOUTPUT_ENABLED ( 1 )
#define partstLED_OUTPUT ( 10 )
/*-----------------------------------------------------------*/
static XGpioPs xGpio;
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
XGpioPs_Config *pxConfigPtr;
BaseType_t xStatus;
/* Initialise the GPIO driver. */
pxConfigPtr = XGpioPs_LookupConfig( XPAR_XGPIOPS_0_DEVICE_ID );
xStatus = XGpioPs_CfgInitialize( &xGpio, pxConfigPtr, pxConfigPtr->BaseAddr );
configASSERT( xStatus == XST_SUCCESS );
( void ) xStatus; /* Remove compiler warning if configASSERT() is not defined. */
/* Enable outputs and set low. */
XGpioPs_SetDirectionPin( &xGpio, partstLED_OUTPUT, partstDIRECTION_OUTPUT );
XGpioPs_SetOutputEnablePin( &xGpio, partstLED_OUTPUT, partstOUTPUT_ENABLED );
XGpioPs_WritePin( &xGpio, partstLED_OUTPUT, 0x0 );
}
/*-----------------------------------------------------------*/
void vParTestSetLED( UBaseType_t uxLED, BaseType_t xValue )
{
( void ) uxLED;
XGpioPs_WritePin( &xGpio, partstLED_OUTPUT, xValue );
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
BaseType_t xLEDState;
( void ) uxLED;
xLEDState = XGpioPs_ReadPin( &xGpio, partstLED_OUTPUT );
XGpioPs_WritePin( &xGpio, partstLED_OUTPUT, !xLEDState );
}