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/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
/*This file is prepared for Doxygen automatic documentation generation.*/
/*! \file *********************************************************************
*
* \brief Macros and functions dedicated to debug purposes.
*
* - Compiler: IAR EWAVR32 and GNU GCC for AVR32
* - Supported devices: All AVR32 devices with a USART module can be used.
*
* \author Atmel Corporation: http://www.atmel.com \n
* Support and FAQ: http://support.atmel.no/
*
******************************************************************************/
/* Copyright (c) 2009 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.
*
* 4. This software may only be redistributed and used in connection with an Atmel
* AVR product.
*
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 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
*
*/
#include "compiler.h"
#include "debug.h"
#if (defined __GNUC__)
# include "malloc.h"
U32 get_heap_curr_used_size( void )
{
struct mallinfo my_info=mallinfo();
return my_info.uordblks;
}
U32 get_heap_total_used_size( void )
{
struct mallinfo my_info=mallinfo();
return my_info.arena;
}
#endif
U32 get_heap_free_size( void )
{
U32 high_mark= AVR32_SRAM_SIZE;
U32 low_mark = 0;
U32 size ;
void* p_mem;
size = (high_mark + low_mark)/2;
do
{
p_mem = malloc(size);
if( p_mem != NULL)
{ // Can allocate memory
free(p_mem);
low_mark = size;
}
else
{ // Can not allocate memory
high_mark = size;
}
size = (high_mark + low_mark)/2;
}
while( (high_mark-low_mark) >1 );
return size;
}
static void* round_trace_pbuf;
static U32 round_trace_size;
void uc3_round_trace_init(void* buf, U32 size)
{
round_trace_pbuf = buf;
(*(U32*)round_trace_pbuf)=(U32)buf+4;
round_trace_size = size;
}
void uc3_round_trace(U32 val)
{
//Disable_global_interrupt();
U32* p_wr = (U32*)(*(U32*)round_trace_pbuf);
*p_wr = val;
p_wr++;
if( ((U32)p_wr % round_trace_size) ==0 )
p_wr= (U32*)round_trace_pbuf+1;
*p_wr = 0xdeadbeef;
*(U32*)round_trace_pbuf = (U32)p_wr;
//Enable_global_interrupt();
}
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