Merged upstream arduino branch

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();
+}