len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-20 10:08:33 -04:00
Code Issues Projects Releases Packages Wiki Activity

Continue work on the SmartFusion demo.

Browse source
This commit is contained in:
Richard Barry 2011-04-11 16:32:37 +00:00
parent a70c881207
commit ed24f0fdc1
4 changed files with 1072 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

137
Demo/CORTEX_A2F200_SoftConsole/ParTest.c Normal file
View file

@ -0,0 +1,137 @@
/*
FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd.
***************************************************************************
* *
* 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 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.
*/
/*-----------------------------------------------------------
* Simple parallel port IO routines.
*-----------------------------------------------------------*/
/* Kernel includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Library includes. */
#include "mss_gpio.h"
#define partstMAX_LEDS 8
static volatile unsigned long ulGPIOState = 0UL;
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
long x;
/* Initialise the GPIO */
MSS_GPIO_init();
/* Set up GPIO for the LEDs. */
for( x = 0; x < partstMAX_LEDS; x++ )
{
MSS_GPIO_config( ( mss_gpio_id_t ) x , MSS_GPIO_OUTPUT_MODE );
}
/* All LEDs start off. */
ulGPIOState = 0xffffffffUL;
MSS_GPIO_set_outputs( ulGPIOState );
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
if( uxLED < partstMAX_LEDS )
{
/* A critical section is used as the LEDs are also accessed from an
interrupt. */
taskENTER_CRITICAL();
{
if( xValue == pdTRUE )
{
ulGPIOState &= ~( 1UL << uxLED );
}
else
{
ulGPIOState |= ( 1UL << uxLED );
}
MSS_GPIO_set_outputs( ulGPIOState );
}
taskEXIT_CRITICAL();
}
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
if( uxLED < partstMAX_LEDS )
{
/* A critical section is used as the LEDs are also accessed from an
interrupt. */
taskENTER_CRITICAL();
{
if( ( ulGPIOState & ( 1UL << uxLED ) != 0UL )
{
ulGPIOState &= ~( 1UL << uxLED );
}
else
{
ulGPIOState |= ( 1UL << uxLED );
}
MSS_GPIO_set_outputs( ulGPIOState );
}
taskEXIT_CRITICAL();
}
}
/*-----------------------------------------------------------*/