blob: 89e436e662a5fd49b0379554bd5bc61291d1bd98 [file] [log] [blame]
/*
* 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 parallel port IO routines.
*-----------------------------------------------------------*/
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Demo includes. */
#include "partest.h"
#define partstNUM_LEDs 4
#define LED0_MASK ( ( unsigned short ) 0x08 )
#define LED1_MASK ( ( unsigned short ) 0x10 )
#define LED2_MASK ( ( unsigned short ) 0x40 )
#define LED3_MASK ( ( unsigned short ) 0x80 )
static const unsigned short xLEDs[ partstNUM_LEDs ] = { LED0_MASK, LED1_MASK, LED2_MASK, LED3_MASK };
void vParTestInitialise( void )
{
/* Set GPIO to output. */
PM3 &= ~( LED0_MASK | LED1_MASK | LED2_MASK | LED3_MASK );
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
unsigned portBASE_TYPE uxLEDMask;
if( uxLED < partstNUM_LEDs )
{
uxLEDMask = xLEDs[ uxLED ];
taskENTER_CRITICAL();
{
if( xValue )
{
P3 |= uxLEDMask;
}
else
{
P3 &= ~uxLEDMask;
}
}
taskEXIT_CRITICAL();
}
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
unsigned portBASE_TYPE uxLEDMask;
if( uxLED < partstNUM_LEDs )
{
uxLEDMask = xLEDs[ uxLED ];
taskENTER_CRITICAL();
{
if( P3 & uxLEDMask )
{
P3 &= ~uxLEDMask;
}
else
{
P3 |= uxLEDMask;
}
}
taskEXIT_CRITICAL();
}
}