1 files changed, 93 insertions, 0 deletions
diff --git a/recipes/i2c/files/DumpMem.c b/recipes/i2c/files/DumpMem.c
new file mode 100644
index 0000000000..e13e94b0f8
--- /dev/null
+++ b/recipes/i2c/files/DumpMem.c
@@ -0,0 +1,93 @@
+/****************************************************************************
+*
+*   Copyright (c) 2006 Dave Hylands     <dhylands@gmail.com>
+*
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License version 2 as
+*   published by the Free Software Foundation.
+*
+*   Alternatively, this software may be distributed under the terms of BSD
+*   license.
+*
+*   See README and COPYING for more details.
+*
+****************************************************************************/
+/**
+*
+*   @file   DumpMem.c
+*
+*   @brief  Memmory dump routine
+*
+****************************************************************************/
+
+// ---- Include Files -------------------------------------------------------
+
+#include <inttypes.h>
+#include "DumpMem.h"
+#include "Log.h"
+
+// ---- Public Variables ----------------------------------------------------
+// ---- Private Constants and Types -----------------------------------------
+// ---- Private Variables ---------------------------------------------------
+// ---- Private Function Prototypes -----------------------------------------
+// ---- Functions -----------------------------------------------------------
+
+/**************************************************************************/
+/**
+*   Dumps a page of output for debugging purposes.
+*/
+
+void DumpMem( const char *prefix, unsigned address, const void *inData, unsigned numBytes )
+{
+    const uint8_t  *data = (const uint8_t *)inData;
+    unsigned        byteOffset;
+
+    if ( numBytes == 0 )
+    {
+        Log( "%s: No data\n", prefix );
+        return;
+    }
+
+#define LINE_WIDTH  16
+
+    for ( byteOffset = 0; byteOffset < numBytes; byteOffset += LINE_WIDTH ) 
+    {
+        unsigned    i;
+
+        Log( "%s: %04x: ", prefix, address + byteOffset );
+
+        for ( i = 0; i < LINE_WIDTH; i++ ) 
+        {
+            if (( byteOffset + i ) < numBytes )
+            {
+                Log( "%02.2X ", data[ byteOffset + i ] );
+            }
+            else
+            {
+                Log( "   " );
+            }
+        }
+        for ( i = 0; i < LINE_WIDTH; i++ ) 
+        {
+            if (( byteOffset + i ) < numBytes )
+            {
+                unsigned char ch = data[ byteOffset + i ];
+                if (( ch < ' ' ) || ( ch > '~' ))
+                {
+                    Log( "." );
+                }
+                else
+                {
+                    Log( "%c", ch );
+                }
+            }
+            else
+            {
+                break;
+            }
+        }
+        Log( "\n" );
+    }
+
+} // DumpMem
+