Add third_party libs

1 files changed, 189 insertions, 0 deletions

diff --git a/third_party/exosite/exosite_meta.c b/third_party/exosite/exosite_meta.c
new file mode 100644
index 0000000..91b7755
--- /dev/null
+++ b/third_party/exosite/exosite_meta.c
@@ -0,0 +1,189 @@
+/*****************************************************************************

+*

+* exosite_meta.c - Exosite meta information handler.

+* Copyright (c) 2013, Exosite LLC

+* All rights reserved.

+* 

+* Redistribution and use in source and binary forms, with or without 

+* modification, are permitted provided that the following conditions are met:

+* 

+*     * Redistributions of source code must retain the above copyright notice,

+*       this list of conditions and the following disclaimer.

+*     * 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.

+*     * Neither the name of Exosite LLC nor the names of its contributors may

+*       be used to endorse or promote products derived from this software 

+*       without specific prior written permission.

+* 

+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 

+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 "exosite_meta.h"

+#include "drivers/exosite_hal_lwip.h"

+#include <string.h>

+//#include <inc/common.h>

+

+// external functions

+// externs

+// local functions

+// exported functions

+// local defines

+// globals

+

+/*****************************************************************************

+*

+*  exosite_meta_init

+*

+*  \param  int reset : 1 - reset meta data

+*

+*  \return None

+*

+*  \brief  Does whatever we need to do to initialize the NV meta structure

+*

+*****************************************************************************/

+void exosite_meta_init(int reset)

+{

+  char strBuf[META_MARK_SIZE];

+

+  exoHAL_EnableMeta();  //turn on the necessary hardware / peripherals

+

+  //check our meta mark - if it isn't there, we wipe the meta structure

+  exosite_meta_read((unsigned char *)strBuf, META_MARK_SIZE, META_MARK);

+  if (strncmp(strBuf, EXOMARK, META_MARK_SIZE) || reset)

+    exosite_meta_defaults();

+

+  return;

+}

+

+

+/*****************************************************************************

+*

+*  exosite_meta_defaults

+*

+*  \param  None

+*

+*  \return None

+*

+*  \brief  Writes default meta values to NV memory.  Erases existing meta

+*          information!

+*

+*****************************************************************************/

+void exosite_meta_defaults(void)

+{

+  const unsigned char meta_server_ip[6] = {173,255,209,28,0,80};

+

+  exoHAL_EraseMeta(); //erase the information currently in meta

+  exosite_meta_write((unsigned char *)meta_server_ip, 6, META_SERVER);     //store server IP

+  exosite_meta_write((unsigned char *)EXOMARK, META_MARK_SIZE, META_MARK); //store exosite mark

+

+  return;

+}

+

+

+/*****************************************************************************

+*

+*  exosite_meta_write

+*

+*  \param  write_buffer - string buffer containing info to write to meta;

+*          srcBytes - size of string in bytes; element - item from

+*          MetaElements enum.

+*

+*  \return None

+*

+*  \brief  Writes specific meta information to meta memory

+*

+*****************************************************************************/

+void exosite_meta_write(unsigned char * write_buffer, unsigned short srcBytes, unsigned char element)

+{

+  exosite_meta * meta_info = 0;

+

+  //TODO - do not write if the data already there is identical...

+

+  switch (element) {

+    case META_CIK:

+      if (srcBytes > META_CIK_SIZE) return;

+      exoHAL_WriteMetaItem(write_buffer, srcBytes, (int)meta_info->cik); //store CIK

+      break;

+    case META_SERVER:

+      if (srcBytes > META_SERVER_SIZE) return;

+      exoHAL_WriteMetaItem(write_buffer, srcBytes, (int)meta_info->server); //store server IP

+      break;

+    case META_MARK:

+      if (srcBytes > META_MARK_SIZE) return;

+      exoHAL_WriteMetaItem(write_buffer, srcBytes, (int)meta_info->mark); //store exosite mark

+      break;

+    case META_UUID:

+      if (srcBytes > META_UUID_SIZE) return;

+      exoHAL_WriteMetaItem(write_buffer, srcBytes, (int)meta_info->uuid); //store UUID

+      break;

+    case META_MFR:

+      if (srcBytes > META_MFR_SIZE) return;

+      exoHAL_WriteMetaItem(write_buffer, srcBytes, (int)meta_info->mfr); //store manufacturing info

+      break;

+    case META_NONE:

+    default:

+      break;

+  }

+

+  return;

+}

+

+

+/*****************************************************************************

+*

+*  exosite_meta_read

+*

+*  \param  read_buffer - string buffer to receive element data; destBytes -

+*          size of buffer in bytes; element - item from MetaElements enum.

+*

+*  \return None

+*

+*  \brief  Writes specific meta information to meta memory

+*

+*****************************************************************************/

+void exosite_meta_read(unsigned char * read_buffer, unsigned short destBytes, unsigned char element)

+{

+  exosite_meta * meta_info = 0;

+

+  switch (element) {

+    case META_CIK:

+      if (destBytes < META_CIK_SIZE) return;

+      exoHAL_ReadMetaItem(read_buffer, META_CIK_SIZE, (int)meta_info->cik); //read CIK

+      break;

+    case META_SERVER:

+      if (destBytes < META_SERVER_SIZE) return;

+      exoHAL_ReadMetaItem(read_buffer, META_SERVER_SIZE, (int)meta_info->server); //read server IP

+      break;

+    case META_MARK:

+      if (destBytes < META_MARK_SIZE) return;

+      exoHAL_ReadMetaItem(read_buffer, META_MARK_SIZE, (int)meta_info->mark); //read exosite mark

+      break;

+    case META_UUID:

+      if (destBytes < META_UUID_SIZE) return;

+      exoHAL_ReadMetaItem(read_buffer, META_UUID_SIZE, (int)meta_info->uuid); //read provisioning UUID

+      break;

+    case META_MFR:

+      if (destBytes < META_MFR_SIZE) return;

+      exoHAL_ReadMetaItem(read_buffer, META_MFR_SIZE, (int)meta_info->mfr); //read manufacturing info

+      break;

+    case META_NONE:

+    default:

+      break;

+  }

+

+  return;

+}

+

+