/* | |
FreeRTOS V6.1.0 - Copyright (C) 2010 Real Time Engineers Ltd. | |
*************************************************************************** | |
* * | |
* If you are: * | |
* * | |
* + New to FreeRTOS, * | |
* + Wanting to learn FreeRTOS or multitasking in general quickly * | |
* + Looking for basic training, * | |
* + Wanting to improve your FreeRTOS skills and productivity * | |
* * | |
* then take a look at the FreeRTOS books - available as PDF or paperback * | |
* * | |
* "Using the FreeRTOS Real Time Kernel - a Practical Guide" * | |
* http://www.FreeRTOS.org/Documentation * | |
* * | |
* A pdf reference manual is also available. Both are usually delivered * | |
* to your inbox within 20 minutes to two hours when purchased between 8am * | |
* and 8pm GMT (although please allow up to 24 hours in case of * | |
* exceptional circumstances). 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 exception 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 Richard Barry, contact details for whom are available on the | |
FreeRTOS WEB site. | |
1 tab == 4 spaces! | |
http://www.FreeRTOS.org - Documentation, latest information, license and | |
contact details. | |
http://www.SafeRTOS.com - A version that is certified for use in safety | |
critical systems. | |
http://www.OpenRTOS.com - Commercial support, development, porting, | |
licensing and training services. | |
*/ | |
/* FreeRTOS.org includes. */ | |
#include "FreeRTOS.h" | |
/* Demo application includes. */ | |
#include "partest.h" | |
#define partstFIRST_IO ( ( unsigned portLONG ) 0x01 ) | |
#define partstNUM_LEDS ( 8 ) | |
#define partstALL_OUTPUTS_OFF ( ( unsigned portLONG ) 0xff ) | |
/*----------------------------------------------------------- | |
* Simple parallel port IO routines. | |
*-----------------------------------------------------------*/ | |
void vParTestInitialise( void ) | |
{ | |
PINSEL10 = 0; | |
FIO2DIR = 0x000000FF; | |
FIO2MASK = 0x00000000; | |
FIO2CLR = 0xFF; | |
SCS |= (1<<0); //fast mode for port 0 and 1 | |
FIO2CLR = partstALL_OUTPUTS_OFF; | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) | |
{ | |
unsigned portLONG ulLED = partstFIRST_IO; | |
if( uxLED < partstNUM_LEDS ) | |
{ | |
/* Rotate to the wanted bit of port */ | |
ulLED <<= ( unsigned portLONG ) uxLED; | |
/* Set of clear the output. */ | |
if( xValue ) | |
{ | |
FIO2CLR = ulLED; | |
} | |
else | |
{ | |
FIO2SET = ulLED; | |
} | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) | |
{ | |
unsigned portLONG ulLED = partstFIRST_IO, ulCurrentState; | |
if( uxLED < partstNUM_LEDS ) | |
{ | |
/* Rotate to the wanted bit of port 0. Only P10 to P13 have an LED | |
attached. */ | |
ulLED <<= ( unsigned portLONG ) uxLED; | |
/* If this bit is already set, clear it, and visa versa. */ | |
ulCurrentState = FIO2PIN; | |
if( ulCurrentState & ulLED ) | |
{ | |
FIO2CLR = ulLED; | |
} | |
else | |
{ | |
FIO2SET = ulLED; | |
} | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
unsigned portBASE_TYPE uxParTextGetLED( unsigned portBASE_TYPE uxLED ) | |
{ | |
unsigned portLONG ulLED = partstFIRST_IO; | |
ulLED <<= ( unsigned portLONG ) uxLED; | |
return ( FIO2PIN & ulLED ); | |
} | |