/* | |
FreeRTOS V6.0.1 - Copyright (C) 2009 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 eBook * | |
* * | |
* "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. | |
*/ | |
#include "FreeRTOS.h" | |
#include "task.h" | |
#include "partest.h" | |
#define partstNUM_LEDs 4 | |
/*----------------------------------------------------------- | |
* Simple LED IO routines for the tower LEDs LED1 to LED4. | |
*-----------------------------------------------------------*/ | |
void vParTestInitialise( void ) | |
{ | |
/* Enable pull and output drive. */ | |
PTHPE_PTHPE3 = 1; | |
PTHDD_PTHDD3 = 1; | |
PTEPE_PTEPE5 = 1; | |
PTEDD_PTEDD5 = 1; | |
PTGPE_PTGPE5 = 1; | |
PTGDD_PTGDD5 = 1; | |
PTEPE_PTEPE3 = 1; | |
PTEDD_PTEDD3 = 1; | |
/* Enable clock to ports. */ | |
SCGC3_PTE = 1; | |
SCGC3_PTF = 1; | |
SCGC3_PTG = 1; | |
/* Ensure the LEDs are off. */ | |
vParTestSetLED( 0, 0 ); | |
vParTestSetLED( 1, 0 ); | |
vParTestSetLED( 2, 0 ); | |
vParTestSetLED( 3, 0 ); | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) | |
{ | |
switch( uxLED ) | |
{ | |
case 0: PTHD_PTHD3 = xValue; | |
break; | |
case 1: PTED_PTED5 = xValue; | |
break; | |
case 2: PTGD_PTGD5 = xValue; | |
break; | |
case 3: PTED_PTED3 = xValue; | |
break; | |
default : /* There are no other LEDs. */ | |
break; | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) | |
{ | |
portENTER_CRITICAL(); | |
{ | |
switch( uxLED ) | |
{ | |
case 0: PTHD_PTHD3 = !PTHD_PTHD3; | |
break; | |
case 1: PTED_PTED5 = !PTED_PTED5; | |
break; | |
case 2: PTGD_PTGD5 = !PTGD_PTGD5; | |
break; | |
case 3: PTED_PTED3 = !!PTED_PTED3; | |
break; | |
default : /* There are no other LEDs. */ | |
break; | |
} | |
} | |
portEXIT_CRITICAL(); | |
} | |
/*-----------------------------------------------------------*/ | |
unsigned portBASE_TYPE uxParTestGetLED( unsigned portBASE_TYPE uxLED ) | |
{ | |
/* We ignore the parameter as in this simple example we simply return the | |
state of LED3. */ | |
( void ) uxLED; | |
return PTED_PTED3; | |
} | |