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/*
* FreeRTOS Kernel V10.3.0
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/*-----------------------------------------------------------
* 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 );
}
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