blob: e6602f545d97e46a9f4b7d1b16a7fb32ca645c30 [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!
*/
#include <c8051f120.h>
#include "FreeRTOS.h"
#include "task.h"
#include "partest.h"
#define partstPUSH_PULL ( ( unsigned char ) 0xff )
#define partstALL_OUTPUTS_OFF ( ( unsigned char ) 0xff )
/* LED to output is dependent on how the LED's are wired. */
#define partstOUTPUT_0 ( ( unsigned char ) 0x02 )
#define partstOUTPUT_1 ( ( unsigned char ) 0x08 )
#define partstOUTPUT_2 ( ( unsigned char ) 0x20 )
#define partstOUTPUT_3 ( ( unsigned char ) 0x01 )
#define partstOUTPUT_4 ( ( unsigned char ) 0x04 )
#define partstOUTPUT_5 ( ( unsigned char ) 0x10 )
#define partstOUTPUT_6 ( ( unsigned char ) 0x40 )
#define partstOUTPUT_7 ( ( unsigned char ) 0x80 )
/*-----------------------------------------------------------
* Simple parallel port IO routines.
*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
unsigned char ucOriginalSFRPage;
/* Remember the SFR page before it is changed so it can get set back
before the function exits. */
ucOriginalSFRPage = SFRPAGE;
/* Setup the SFR page to access the config SFR's. */
SFRPAGE = CONFIG_PAGE;
/* Set the on board LED to push pull. */
P3MDOUT |= partstPUSH_PULL;
/* Return the SFR page. */
SFRPAGE = ucOriginalSFRPage;
P3 = partstALL_OUTPUTS_OFF;
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
{
portBASE_TYPE xError = pdFALSE;
vTaskSuspendAll();
{
if( xValue == pdFALSE )
{
switch( uxLED )
{
case 0 : P3 |= partstOUTPUT_0;
break;
case 1 : P3 |= partstOUTPUT_1;
break;
case 2 : P3 |= partstOUTPUT_2;
break;
case 3 : P3 |= partstOUTPUT_3;
break;
case 4 : P3 |= partstOUTPUT_4;
break;
case 5 : P3 |= partstOUTPUT_5;
break;
case 6 : P3 |= partstOUTPUT_6;
break;
case 7 : P3 |= partstOUTPUT_7;
break;
default : /* There are no other LED's wired in. */
xError = pdTRUE;
break;
}
}
else
{
switch( uxLED )
{
case 0 : P3 &= ~partstOUTPUT_0;
break;
case 1 : P3 &= ~partstOUTPUT_1;
break;
case 2 : P3 &= ~partstOUTPUT_2;
break;
case 3 : P3 &= ~partstOUTPUT_3;
break;
case 4 : P3 &= ~partstOUTPUT_4;
break;
case 5 : P3 &= ~partstOUTPUT_5;
break;
case 6 : P3 &= ~partstOUTPUT_6;
break;
case 7 : P3 &= ~partstOUTPUT_7;
break;
default : /* There are no other LED's wired in. */
break;
}
}
}
xTaskResumeAll();
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
unsigned char ucBit;
portBASE_TYPE xError = pdFALSE;
vTaskSuspendAll();
{
switch( uxLED )
{
case 0 : ucBit = partstOUTPUT_0;
break;
case 1 : ucBit = partstOUTPUT_1;
break;
case 2 : ucBit = partstOUTPUT_2;
break;
case 3 : ucBit = partstOUTPUT_3;
break;
case 4 : ucBit = partstOUTPUT_4;
break;
case 5 : ucBit = partstOUTPUT_5;
break;
case 6 : ucBit = partstOUTPUT_6;
break;
case 7 : ucBit = partstOUTPUT_7;
break;
default : /* There are no other LED's wired in. */
xError = pdTRUE;
break;
}
if( xError != pdTRUE )
{
if( P3 & ucBit )
{
P3 &= ~ucBit;
}
else
{
P3 |= ucBit;
}
}
}
xTaskResumeAll();
}