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Add AVR32 port and demo files.

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Richard Barry 2007-04-01 19:37:01 +00:00
parent b727359f1b
commit bf2b676eaa
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Demo/lwIP_AVR32_UC3/PARTEST/ParTest.c Normal file
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/* This source file is part of the ATMEL FREERTOS-0.9.0 Release */
/*This file has been prepared for Doxygen automatic documentation generation.*/
/*! \file *********************************************************************
*
* \brief FreeRTOS Led Driver example for AVR32 UC3.
*
* - Compiler: IAR EWAVR32 and GNU GCC for AVR32
* - Supported devices: All AVR32 devices can be used.
* - AppNote:
*
* \author Atmel Corporation: http://www.atmel.com \n
* Support email: avr32@atmel.com
*
*****************************************************************************/
/* Copyright (c) 2007, Atmel Corporation All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name of ATMEL may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ATMEL ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND
* SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if __GNUC__
# include <avr32/io.h>
#elif __ICCAVR32__
# include <avr32/iouc3a0512.h>
#else
# error Unknown compiler
#endif
#include "FreeRTOS.h"
#include "task.h"
#include "partest.h"
/*-----------------------------------------------------------
* Simple parallel port IO routines.
*-----------------------------------------------------------*/
#define partstALL_OUTPUTS_OFF ( ( unsigned portCHAR ) 0x00 )
#define partstMAX_OUTPUT_LED ( ( unsigned portCHAR ) 8 )
static volatile unsigned portCHAR ucCurrentOutputValue = partstALL_OUTPUTS_OFF; /*lint !e956 File scope parameters okay here. */
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
LED_Display(partstALL_OUTPUTS_OFF); /* Start with all LEDs off. */
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
unsigned portCHAR ucBit;
if( uxLED >= partstMAX_OUTPUT_LED )
{
return;
}
ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED;
vTaskSuspendAll();
{
if( xValue == pdTRUE )
{
ucCurrentOutputValue |= ucBit;
}
else
{
ucCurrentOutputValue &= ~ucBit;
}
LED_Display(ucCurrentOutputValue);
}
xTaskResumeAll();
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
unsigned portCHAR ucBit;
if( uxLED >= partstMAX_OUTPUT_LED )
{
return;
}
ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED;
vTaskSuspendAll();
{
ucCurrentOutputValue ^= ucBit;
LED_Display(ucCurrentOutputValue);
}
xTaskResumeAll();
}