diff options
author | David A. Mellis <d.mellis@arduino.cc> | 2012-09-13 10:42:25 -0400 |
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committer | David A. Mellis <d.mellis@arduino.cc> | 2012-09-13 10:42:25 -0400 |
commit | bd45bf50c7c68ec35c3aad8c5e7bf4d3db9cafc1 (patch) | |
tree | c02065cc7b15ce5f0a8eaa9f0030a268b37c89bb /firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/UTILS/DEBUG/debug.c | |
parent | 6225a8596005bfb0be68fa641f5b47d01a95c12d (diff) | |
parent | 0d9a111face4f3629bcae8e52af843792af3b453 (diff) |
Merge branch 'master' of ../wifishield
Diffstat (limited to 'firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/UTILS/DEBUG/debug.c')
-rw-r--r-- | firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/UTILS/DEBUG/debug.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/UTILS/DEBUG/debug.c b/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/UTILS/DEBUG/debug.c new file mode 100644 index 0000000..c7c0a03 --- /dev/null +++ b/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/UTILS/DEBUG/debug.c @@ -0,0 +1,119 @@ +/* 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(); +} |