1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/* 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"
#include "util.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();
}
void dump(char* _buf, uint16_t _count) {
int i;
for (i = 0; i < _count; ++i)
{
printk("0x%x ", _buf[i]);
if ((i!=0)&&(i % 10 == 0))
printk("\n\t");
}
printk("\n");
}
|
