blob: 63253cfac19e1b4e8754509773ec3cced79e5d12 [file] [log] [blame]
/*
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
1 tab == 4 spaces!
***************************************************************************
* *
* 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.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
compatible FAT file system, and our tiny thread aware UDP/IP stack.
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
licenses offer ticketed support, indemnification and middleware.
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
engineered and independently SIL3 certified version for use in safety and
mission critical applications that require provable dependability.
1 tab == 4 spaces!
*/
/*
Changes from V3.0.0
Changes from V3.0.1
*/
/* Scheduler include files. */
#include "FreeRTOS.h"
#include <task.h>
#include "partest.h"
/*-----------------------------------------------------------
* Simple parallel port IO routines for the FED 40pin demo board.
* The four LED's are connected to D4 to D7.
*-----------------------------------------------------------*/
#define partstBIT_AS_OUTPUT ( ( unsigned short ) 0 )
#define partstSET_OUTPUT ( ( unsigned short ) 1 )
#define partstCLEAR_OUTPUT ( ( unsigned short ) 0 )
#define partstENABLE_GENERAL_IO ( ( unsigned char ) 7 )
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
/* Set the top four bits of port D to output. */
bTRD7 = partstBIT_AS_OUTPUT;
bTRD6 = partstBIT_AS_OUTPUT;
bTRD5 = partstBIT_AS_OUTPUT;
bTRD4 = partstBIT_AS_OUTPUT;
/* Start with all bits off. */
bRD7 = partstCLEAR_OUTPUT;
bRD6 = partstCLEAR_OUTPUT;
bRD5 = partstCLEAR_OUTPUT;
bRD4 = partstCLEAR_OUTPUT;
/* Enable the driver. */
ADCON1 = partstENABLE_GENERAL_IO;
bTRE2 = partstBIT_AS_OUTPUT;
bRE2 = partstSET_OUTPUT;
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned char ucLED, char cValue )
{
/* We are only using the top nibble, so LED 0 corresponds to bit 4. */
vTaskSuspendAll();
{
switch( ucLED )
{
case 3 : bRD7 = ( short ) cValue;
break;
case 2 : bRD6 = ( short ) cValue;
break;
case 1 : bRD5 = ( short ) cValue;
break;
case 0 : bRD4 = ( short ) cValue;
break;
default : /* There are only 4 LED's. */
break;
}
}
xTaskResumeAll();
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned char ucLED )
{
/* We are only using the top nibble, so LED 0 corresponds to bit 4. */
vTaskSuspendAll();
{
switch( ucLED )
{
case 3 : bRD7 = !bRD7;
break;
case 2 : bRD6 = !bRD6;
break;
case 1 : bRD5 = !bRD5;
break;
case 0 : bRD4 = !bRD4 );
break;
default : /* There are only 4 LED's. */
break;
}
}
xTaskResumeAll();
}