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/*
* FreeRTOS Kernel V10.4.0
* 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!
*/
#include "FreeRTOS.h"
#include "task.h"
#include "partest.h"
/*
* ATmega328PB Xplained Mini board has a user LED at PB5.
* Everything below is specific for this setup only.
* LED is lit when PB5 is set to a high.
*/
#define partestLED_PORTB_DATA_REG_BIT ( (uint8_t) 0x01 << 5 )
#define partestLED_PORTB_DIR_REG_BIT ( (uint8_t) 0x01 << 5 )
#define partestLED_ON partestLED_PORTB_DIR_REG_BIT
static volatile uint8_t uCurrentLedOutputVal = ~partestLED_ON;
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
/* Turn on user LED. This function is not thread safe. */
DDRB |= partestLED_PORTB_DIR_REG_BIT;
PORTB |= partestLED_PORTB_DIR_REG_BIT;
uCurrentLedOutputVal = ~partestLED_ON;
}
/*-----------------------------------------------------------*/
void vParTestSetLED( UBaseType_t uxLED, BaseType_t xValue )
{
/* There's only one LED on this board. */
( void ) uxLED;
/* Turn on user LED.
The compound action is guaranteed to be not interrupted by other tasks. */
vTaskSuspendAll();
if ( xValue == 0 )
{
/* Turn off, only when input value is zero. */
DDRB |= partestLED_PORTB_DIR_REG_BIT;
PORTB &= ~partestLED_PORTB_DIR_REG_BIT;
uCurrentLedOutputVal = ~partestLED_ON;
}
else
{
/* Turn on, when input value is none zero. */
DDRB |= partestLED_PORTB_DIR_REG_BIT;
PORTB |= partestLED_PORTB_DIR_REG_BIT;
uCurrentLedOutputVal = partestLED_ON;
}
xTaskResumeAll();
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( UBaseType_t uxLED )
{
/* There's only one LED on this board. */
( void ) uxLED;
/* Toggle user LED.
The compound action is guaranteed to be not interrupted by other tasks. */
vTaskSuspendAll();
if ( uCurrentLedOutputVal == partestLED_ON )
{
/* Turn off. */
DDRB |= partestLED_PORTB_DIR_REG_BIT;
PORTB &= ~partestLED_PORTB_DIR_REG_BIT;
uCurrentLedOutputVal = ~partestLED_ON;
}
else
{
/* Turn on. */
DDRB |= partestLED_PORTB_DIR_REG_BIT;
PORTB |= partestLED_PORTB_DIR_REG_BIT;
uCurrentLedOutputVal = partestLED_ON;
}
xTaskResumeAll();
}
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