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/*
* FreeRTOS Kernel V10.2.1
* Copyright (C) 2019 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.
*-----------------------------------------------------------*/
/* Scheduler includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Demo includes. */
#include "partest.h"
#define partestNUM_LEDS ( 6 )
#define partestALL_LEDS ( usLEDMasks[ 0 ] | usLEDMasks[ 1 ] | usLEDMasks[ 2 ] | usLEDMasks[ 3 ] | usLEDMasks[ 4 ] | usLEDMasks[ 5 ] )
static const unsigned short usLEDMasks[ partestNUM_LEDS ] = { ( 1 << 9 ), ( 1 << 11 ), ( 1 << 12 ), ( 1 << 13 ), ( 1 << 14 ), ( 1 << 15 ) };
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
/* Select port functions for PE9 to PE15. */
PFC.PECRL3.WORD &= ( unsigned short ) ~partestALL_LEDS;
/* Turn all LEDs off. */
PE.DR.WORD &= ( unsigned short ) ~partestALL_LEDS;
/* Set all LEDs to output. */
PFC.PEIORL.WORD |= ( unsigned short ) partestALL_LEDS;
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
if( uxLED < partestNUM_LEDS )
{
if( xValue )
{
/* Turn the LED on. */
taskENTER_CRITICAL();
{
PE.DR.WORD |= usLEDMasks[ uxLED ];
}
taskEXIT_CRITICAL();
}
else
{
/* Turn the LED off. */
taskENTER_CRITICAL();
{
PE.DR.WORD &= ( unsigned short ) ~usLEDMasks[ uxLED ];
}
taskEXIT_CRITICAL();
}
}
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
if( uxLED < partestNUM_LEDS )
{
taskENTER_CRITICAL();
{
if( ( PE.DR.WORD & usLEDMasks[ uxLED ] ) != 0x00 )
{
PE.DR.WORD &= ( unsigned short ) ~usLEDMasks[ uxLED ];
}
else
{
PE.DR.WORD |= usLEDMasks[ uxLED ];
}
}
taskEXIT_CRITICAL();
}
}
/*-----------------------------------------------------------*/
long lParTestGetLEDState( void )
{
/* Returns the state of the fifth LED. */
return !( PE.DR.WORD & usLEDMasks[ 4 ] );
}
/*-----------------------------------------------------------*/
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