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diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PDCA/pdca.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PDCA/pdca.h
deleted file mode 100644
index 5668fe9..0000000
--- a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PDCA/pdca.h
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-/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
-
-/*This file is prepared for Doxygen automatic documentation generation.*/
-/*! \file *********************************************************************
- *
- * \brief PDCA driver for AVR32 UC3.
- *
- * This file defines a useful set of functions for the PDCA interface on AVR32
- * devices.
- *
- * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
- * - Supported devices:  All AVR32 devices with a PDCA module.
- * - AppNote:
- *
- * \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
- *
- */
-
-#ifndef _PDCA_H_
-#define _PDCA_H_
-
-#include <avr32/io.h>
-
-
-//! Size of PDCA transfer: byte.
-#define PDCA_TRANSFER_SIZE_BYTE               AVR32_PDCA_BYTE
-
-//! Size of PDCA transfer: half-word.
-#define PDCA_TRANSFER_SIZE_HALF_WORD          AVR32_PDCA_HALF_WORD
-
-//! Size of PDCA transfer: word.
-#define PDCA_TRANSFER_SIZE_WORD               AVR32_PDCA_WORD
-
-/*! \name PDCA Driver Status Codes
- */
-//! @{
-#define PDCA_SUCCESS 0
-#define PDCA_INVALID_ARGUMENT -1
-//! @}
-
-/*! \name PDCA Transfer Status Codes
- */
-//! @{
-#define PDCA_TRANSFER_ERROR                   AVR32_PDCA_TERR_MASK
-#define PDCA_TRANSFER_COMPLETE                AVR32_PDCA_TRC_MASK
-#define PDCA_TRANSFER_COUNTER_RELOAD_IS_ZERO  AVR32_PDCA_RCZ_MASK
-//! @}
-
-
-//! PDCA channel options.
-typedef struct
-{
-  //! Memory address.
-  volatile  void         *addr          ;
-  //! Transfer counter.
-            unsigned int  size          ;
-  //! Next memory address.
-  volatile  void         *r_addr        ;
-  //! Next transfer counter.
-            unsigned int  r_size        ;
-  //! Select peripheral ID.
-            unsigned int  pid           ;
-  //! Select the size of the transfer (byte, half-word or word).
-            unsigned int  transfer_size ;
-#if (defined AVR32_PDCA_120_H_INCLUDED ) || (defined AVR32_PDCA_121_H_INCLUDED ) || (defined AVR32_PDCA_122_H_INCLUDED )
-// Note: the options in this preprocessor section are only available from the PDCA IP version 1.2.0 on.
-  //! Enable (\c 1) or disable (\c 0) the transfer upon event trigger.
-            unsigned char etrig         ;
-#endif // #ifdef AVR32_PDCA_120_H_INCLUDED
-} pdca_channel_options_t;
-
-
-/*! \brief Get PDCA channel handler
- *
- * \param pdca_ch_number  PDCA channel
- *
- * \return channel handled or PDCA_INVALID_ARGUMENT
- */
-extern volatile avr32_pdca_channel_t *pdca_get_handler(unsigned int pdca_ch_number);
-
-/*! \brief Set the channel configuration
- *
- * \param pdca_ch_number PDCA channel
- * \param opt channel option
- */
-extern int pdca_init_channel(unsigned int pdca_ch_number, const pdca_channel_options_t *opt);
-
-/*! \brief Get the PDCA channel transfer enable status
- *
- * \param pdca_ch_number PDCA channel
- *
- * \return \c 1 if channel transfer is enabled, else \c 0
- */
-extern unsigned int pdca_get_channel_status(unsigned int pdca_ch_number);
-
-/*! \brief Disable the PDCA for the given channel
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_disable(unsigned int pdca_ch_number);
-
-/*! \brief Enable the PDCA for the given channel
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_enable(unsigned int pdca_ch_number);
-
-/*! \brief Get PDCA channel load size (or remaining size if transfer started)
- *
- * \param pdca_ch_number PDCA channel
- *
- * \return size           current size to transfer
- */
-extern unsigned int pdca_get_load_size(unsigned int pdca_ch_number);
-
-/*! \brief Set PDCA channel load values
- *
- * \param pdca_ch_number PDCA channel
- * \param addr           address where data to load are stored
- * \param size           size of the data block to load
- */
-extern void pdca_load_channel(unsigned int pdca_ch_number, volatile void *addr, unsigned int size);
-
-/*! \brief Get PDCA channel reload size
- *
- * \param pdca_ch_number PDCA channel
- *
- * \return size           current reload size
- */
-extern unsigned int pdca_get_reload_size(unsigned int pdca_ch_number);
-
-/*! \brief Set PDCA channel reload values
- *
- * \param pdca_ch_number PDCA channel
- * \param addr           address where data to load are stored
- * \param size           size of the data block to load
- */
-extern void pdca_reload_channel(unsigned int pdca_ch_number, volatile void *addr, unsigned int size);
-
-/*! \brief Set the peripheral function to use with the PDCA channel
- *
- * \param pdca_ch_number PDCA channel
- * \param pid the peripheral ID
- */
-extern void pdca_set_peripheral_select(unsigned int pdca_ch_number, unsigned int pid);
-
-/*! \brief Set the size of the transfer
- *
- * \param pdca_ch_number PDCA channel
- * \param transfer_size size of the transfer (byte, half-word or word)
- */
-extern void pdca_set_transfer_size(unsigned int pdca_ch_number, unsigned int transfer_size);
-
-#if (defined AVR32_PDCA_120_H_INCLUDED ) || (defined AVR32_PDCA_121_H_INCLUDED ) || (defined AVR32_PDCA_122_H_INCLUDED )
-// Note: the functions in this preprocessor section are only available from the PDCA IP version 1.2.0 on.
-
-/*! \brief Disable the event-triggered transfer feature
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_disable_event_trigger(unsigned int pdca_ch_number);
-
-/*! \brief Enable the event-triggered transfer feature
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_enable_event_trigger(unsigned int pdca_ch_number);
-
-#endif // #ifdef AVR32_PDCA_120_H_INCLUDED
-
-/*! \brief Disable PDCA transfer error interrupt
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_disable_interrupt_transfer_error(unsigned int pdca_ch_number);
-
-/*! \brief Enable PDCA transfer error interrupt
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_enable_interrupt_transfer_error(unsigned int pdca_ch_number);
-
-/*! \brief Disable PDCA transfer interrupt when completed (ie TCR and TCRR are both zero)
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_disable_interrupt_transfer_complete(unsigned int pdca_ch_number);
-
-/*! \brief Enable PDCA transfer interrupt when completed (ie TCR and TCRR are both zero)
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_enable_interrupt_transfer_complete(unsigned int pdca_ch_number);
-
-/*! \brief Disable PDCA transfer interrupt when TCRR reaches zero
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_disable_interrupt_reload_counter_zero(unsigned int pdca_ch_number);
-
-/*! \brief Enable PDCA transfer interrupt when TCRR reaches zero
- *
- * \param pdca_ch_number PDCA channel
- */
-extern void pdca_enable_interrupt_reload_counter_zero(unsigned int pdca_ch_number);
-
-/*! \brief Get PDCA channel transfer status
- *
- * \param pdca_ch_number PDCA channel
- *
- * \return PDCA transfer status with the following bit-masks:\n
- *           - \c PDCA_TRANSFER_ERROR;\n
- *           - \c PDCA_TRANSFER_COMPLETE;\n
- *           - \c PDCA_TRANSFER_COUNTER_RELOAD_IS_ZERO.
- */
-extern unsigned long pdca_get_transfer_status(unsigned int pdca_ch_number);
-
-
-#endif  // _PDCA_H_