/* | |
FreeRTOS V7.4.1 - Copyright (C) 2013 Real Time Engineers Ltd. | |
FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT | |
http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
*************************************************************************** | |
* * | |
* FreeRTOS tutorial books are available in pdf and paperback. * | |
* Complete, revised, and edited pdf reference manuals are also * | |
* available. * | |
* * | |
* Purchasing FreeRTOS documentation will not only help you, by * | |
* ensuring you get running as quickly as possible and with an * | |
* in-depth knowledge of how to use FreeRTOS, it will also help * | |
* the FreeRTOS project to continue with its mission of providing * | |
* professional grade, cross platform, de facto standard solutions * | |
* for microcontrollers - completely free of charge! * | |
* * | |
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< * | |
* * | |
* Thank you for using FreeRTOS, and thank you for your support! * | |
* * | |
*************************************************************************** | |
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. See the GNU General Public License for more | |
details. You should have received a copy of the GNU General Public License | |
and the FreeRTOS license exception along with FreeRTOS; if not it can be | |
viewed here: http://www.freertos.org/a00114.html and also obtained by | |
writing to Real Time Engineers Ltd., contact details for whom are available | |
on the FreeRTOS WEB site. | |
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, and our new | |
fully thread aware and reentrant UDP/IP stack. | |
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High | |
Integrity Systems, who sell the code with commercial support, | |
indemnification and middleware, under the OpenRTOS brand. | |
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. | |
*/ | |
/* FreeRTOS.org includes. */ | |
#include "FreeRTOS.h" | |
/* Demo application includes. */ | |
#include "partest.h" | |
/*----------------------------------------------------------- | |
* Simple parallel port IO routines. | |
*-----------------------------------------------------------*/ | |
#define partstLED1_OUTPUT ( 1 << 25 ) | |
#define partstLED2_OUTPUT ( 1 << 4 ) | |
void vParTestInitialise( void ) | |
{ | |
/* Set LEDs to output. */ | |
GPIO1->FIODIR = partstLED1_OUTPUT; | |
GPIO0->FIODIR = partstLED2_OUTPUT; | |
/* Start with LED off. */ | |
GPIO1->FIOSET = partstLED1_OUTPUT; | |
GPIO0->FIOSET = partstLED2_OUTPUT; | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestSetLED( unsigned long ulLEDIn, signed long xValue ) | |
{ | |
/* Used to set and clear LEDs on FIO2. */ | |
if( ulLEDIn == 0 ) | |
{ | |
/* Set of clear the output. */ | |
if( xValue ) | |
{ | |
GPIO1->FIOCLR = partstLED1_OUTPUT; | |
} | |
else | |
{ | |
GPIO1->FIOSET = partstLED1_OUTPUT; | |
} | |
} | |
else if( ulLEDIn == 1 ) | |
{ | |
/* Set of clear the output. */ | |
if( xValue ) | |
{ | |
GPIO0->FIOCLR = partstLED2_OUTPUT; | |
} | |
else | |
{ | |
GPIO0->FIOSET = partstLED2_OUTPUT; | |
} | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestToggleLED( unsigned long ulLEDIn ) | |
{ | |
unsigned long ulCurrentState; | |
/* Used to toggle LEDs on FIO2. */ | |
if( ulLEDIn == 0 ) | |
{ | |
/* If this bit is already set, clear it, and visa versa. */ | |
ulCurrentState = GPIO1->FIOPIN; | |
if( ulCurrentState & partstLED1_OUTPUT ) | |
{ | |
GPIO1->FIOCLR = partstLED1_OUTPUT; | |
} | |
else | |
{ | |
GPIO1->FIOSET = partstLED1_OUTPUT; | |
} | |
} | |
else if( ulLEDIn == 1 ) | |
{ | |
/* If this bit is already set, clear it, and visa versa. */ | |
ulCurrentState = GPIO0->FIOPIN; | |
if( ulCurrentState & partstLED2_OUTPUT ) | |
{ | |
GPIO0->FIOCLR = partstLED2_OUTPUT; | |
} | |
else | |
{ | |
GPIO0->FIOSET = partstLED2_OUTPUT; | |
} | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
long lParTestGetLEDState( void ) | |
{ | |
if( ( GPIO0->FIOPIN & partstLED2_OUTPUT ) == 0 ) | |
{ | |
return pdFALSE; | |
} | |
else | |
{ | |
return pdTRUE; | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestSetLEDState( long lState ) | |
{ | |
/* Used to set and clear the LEDs on FIO1. */ | |
if( lState != pdFALSE ) | |
{ | |
GPIO0->FIOCLR = partstLED2_OUTPUT; | |
} | |
else | |
{ | |
GPIO0->FIOSET = partstLED2_OUTPUT; | |
} | |
} | |
/*-----------------------------------------------------------*/ | |