Delete 'firmwares' folder

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diff --git a/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/DRIVERS/SPI/spi.h b/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/DRIVERS/SPI/spi.h
deleted file mode 100644
index 6dcc928..0000000
--- a/firmwares/wifishield/wifi_dnld/src/SOFTWARE_FRAMEWORK/DRIVERS/SPI/spi.h
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@@ -1,342 +0,0 @@
-/* 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 SPI driver for AVR32 UC3.
- *
- * This file defines a useful set of functions for the SPI interface on AVR32
- * devices.
- *
- * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
- * - Supported devices:  All AVR32 devices with an SPI module can be used.
- * - 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 _SPI_H_
-#define _SPI_H_
-
-#include <avr32/io.h>
-
-
-//! Time-out value (number of attempts).
-#define SPI_TIMEOUT       10000
-
-
-//! Status codes used by the SPI driver.
-typedef enum
-{
-  SPI_ERROR = -1,
-  SPI_OK = 0,
-  SPI_ERROR_TIMEOUT = 1,
-  SPI_ERROR_ARGUMENT,
-  SPI_ERROR_OVERRUN,
-  SPI_ERROR_MODE_FAULT,
-  SPI_ERROR_OVERRUN_AND_MODE_FAULT
-} spi_status_t;
-
-//! Option structure for SPI channels.
-typedef struct
-{
-  //! The SPI channel to set up.
-  unsigned char reg;
-
-  //! Preferred baudrate for the SPI.
-  unsigned int baudrate;
-
-  //! Number of bits in each character (8 to 16).
-  unsigned char bits;
-
-  //! Delay before first clock pulse after selecting slave (in PBA clock periods).
-  unsigned char spck_delay;
-
-  //! Delay between each transfer/character (in PBA clock periods).
-  unsigned char trans_delay;
-
-  //! Sets this chip to stay active after last transfer to it.
-  unsigned char stay_act;
-
-  //! Which SPI mode to use when transmitting.
-  unsigned char spi_mode;
-
-  //! Disables the mode fault detection.
-  //! With this bit cleared, the SPI master mode will disable itself if another
-  //! master tries to address it.
-  unsigned char modfdis;
-} spi_options_t;
-
-
-/*! \brief Resets the SPI controller.
- *
- * \param spi Base address of the SPI instance.
- */
-extern void spi_reset(volatile avr32_spi_t *spi);
-
-/*! \brief Initializes the SPI in slave mode.
- *
- * \param spi       Base address of the SPI instance.
- * \param bits      Number of bits in each transmitted character (8 to 16).
- * \param spi_mode  Clock polarity and phase.
- *
- * \return Status.
- *   \retval SPI_OK             Success.
- *   \retval SPI_ERROR_ARGUMENT Invalid argument(s) passed.
- */
-extern spi_status_t spi_initSlave(volatile avr32_spi_t *spi,
-                                  unsigned char bits,
-                                  unsigned char spi_mode);
-
-/*! \brief Sets up the SPI in a test mode where the transmitter is connected to
- *         the receiver (local loopback).
- *
- * \param spi Base address of the SPI instance.
- *
- * \return Status.
- *   \retval SPI_OK Success.
- */
-extern spi_status_t spi_initTest(volatile avr32_spi_t *spi);
-
-/*! \brief Initializes the SPI in master mode.
- *
- * \param spi     Base address of the SPI instance.
- * \param options Pointer to a structure containing initialization options.
- *
- * \return Status.
- *   \retval SPI_OK             Success.
- *   \retval SPI_ERROR_ARGUMENT Invalid argument(s) passed.
- */
-extern spi_status_t spi_initMaster(volatile avr32_spi_t *spi, const spi_options_t *options);
-
-/*! \brief Sets up how and when the slave chips are selected (master mode only).
- *
- * \param spi         Base address of the SPI instance.
- * \param variable_ps Target slave is selected in transfer register for every
- *                    character to transmit.
- * \param pcs_decode  The four chip select lines are decoded externally. Values
- *                    0 to 14 can be given to \ref spi_selectChip.
- * \param delay       Delay in PBA periods between chip selects.
- *
- * \return Status.
- *   \retval SPI_OK             Success.
- *   \retval SPI_ERROR_ARGUMENT Invalid argument(s) passed.
- */
-extern spi_status_t spi_selectionMode(volatile avr32_spi_t *spi,
-                                      unsigned char variable_ps,
-                                      unsigned char pcs_decode,
-                                      unsigned char delay);
-
-/*! \brief Selects slave chip.
- *
- * \param spi   Base address of the SPI instance.
- * \param chip  Slave chip number (normal: 0 to 3, extarnally decoded signal: 0
- *              to 14).
- *
- * \return Status.
- *   \retval SPI_OK             Success.
- *   \retval SPI_ERROR_ARGUMENT Invalid argument(s) passed.
- */
-extern spi_status_t spi_selectChip(volatile avr32_spi_t *spi, unsigned char chip);
-
-/*! \brief Unselects slave chip.
- *
- * \param spi   Base address of the SPI instance.
- * \param chip  Slave chip number (normal: 0 to 3, extarnally decoded signal: 0
- *              to 14).
- *
- * \return Status.
- *   \retval SPI_OK             Success.
- *   \retval SPI_ERROR_TIMEOUT  Time-out.
- *
- * \note Will block program execution until time-out occurs if last transmission
- *       is not complete. Invoke \ref spi_writeEndCheck beforehand if needed.
- */
-extern spi_status_t spi_unselectChip(volatile avr32_spi_t *spi, unsigned char chip);
-
-/*! \brief Sets options for a specific slave chip.
- *
- * The baudrate field has to be written before transfer in master mode. Four
- * similar registers exist, one for each slave. When using encoded slave
- * addressing, reg=0 sets options for slaves 0 to 3, reg=1 for slaves 4 to 7 and
- * so on.
- *
- * \param spi     Base address of the SPI instance.
- * \param options Pointer to a structure containing initialization options for
- *                an SPI channel.
- * \param pba_hz  SPI module input clock frequency (PBA clock, Hz).
- *
- * \return Status.
- *   \retval SPI_OK             Success.
- *   \retval SPI_ERROR_ARGUMENT Invalid argument(s) passed.
- */
-extern spi_status_t spi_setupChipReg(volatile avr32_spi_t *spi,
-                                     const spi_options_t *options,
-                                     unsigned int pba_hz);
-
-/*! \brief Enables the SPI.
- *
- * \param spi Base address of the SPI instance.
- */
-extern void spi_enable(volatile avr32_spi_t *spi);
-
-/*! \brief Disables the SPI.
- *
- * Ensures that nothing is transferred while setting up buffers.
- *
- * \param spi Base address of the SPI instance.
- *
- * \warning This may cause data loss if used on a slave SPI.
- */
-extern void spi_disable(volatile avr32_spi_t *spi);
-
-/*! \brief Tests if the SPI is enabled.
- *
- * \param spi Base address of the SPI instance.
- *
- * \return \c 1 if the SPI is enabled, otherwise \c 0.
- */
-extern int spi_is_enabled(volatile avr32_spi_t *spi);
-
-/*! \brief Checks if there is no data in the transmit register.
- *
- * \param spi Base address of the SPI instance.
- *
- * \return Status.
- *   \retval 1  No data in TDR.
- *   \retval 0  Some data in TDR.
- */
-extern unsigned char spi_writeRegisterEmptyCheck(volatile avr32_spi_t *spi);
-
-/*! \brief Writes one data word in master fixed peripheral select mode or in
- *         slave mode.
- *
- * \param spi   Base address of the SPI instance.
- * \param data  The data word to write.
- *
- * \return Status.
- *   \retval SPI_OK             Success.
- *   \retval SPI_ERROR_TIMEOUT  Time-out.
- *
- * \note Will block program execution until time-out occurs if transmitter is
- *       busy and transmit buffer is full. Invoke
- *       \ref spi_writeRegisterEmptyCheck beforehand if needed.
- *
- * \note Once the data has been written to the transmit buffer, the end of
- *       transmission is not waited for. Invoke \ref spi_writeEndCheck if
- *       needed.
- */
-extern spi_status_t spi_write(volatile avr32_spi_t *spi, unsigned short data);
-
-/*! \brief Selects a slave in master variable peripheral select mode and writes
- *         one data word to it.
- *
- * \param spi       Base address of the SPI instance.
- * \param data      The data word to write.
- * \param pcs       Slave selector (bit 0 -> nCS line 0, bit 1 -> nCS line 1,
- *                  etc.).
- * \param lastxfer  Boolean indicating whether this is the last data word
- *                  transfer.
- *
- * \return Status.
- *   \retval SPI_OK             Success.
- *   \retval SPI_ERROR_TIMEOUT  Time-out.
- *   \retval SPI_ERROR_ARGUMENT Invalid argument(s) passed.
- *
- * \note Will block program execution until time-out occurs if transmitter is
- *       busy and transmit buffer is full. Invoke
- *       \ref spi_writeRegisterEmptyCheck beforehand if needed.
- *
- * \note Once the data has been written to the transmit buffer, the end of
- *       transmission is not waited for. Invoke \ref spi_writeEndCheck if
- *       needed.
- */
-extern spi_status_t spi_variableSlaveWrite(volatile avr32_spi_t *spi,
-                                           unsigned short data,
-                                           unsigned char pcs,
-                                           unsigned char lastxfer);
-
-/*! \brief Checks if all transmissions are complete.
- *
- * \param spi Base address of the SPI instance.
- *
- * \return Status.
- *   \retval 1  All transmissions complete.
- *   \retval 0  Transmissions not complete.
- */
-extern unsigned char spi_writeEndCheck(volatile avr32_spi_t *spi);
-
-/*! \brief Checks if there is data in the receive register.
- *
- * \param spi Base address of the SPI instance.
- *
- * \return Status.
- *   \retval 1  Some data in RDR.
- *   \retval 0  No data in RDR.
- */
-extern unsigned char spi_readRegisterFullCheck(volatile avr32_spi_t *spi);
-
-/*! \brief Reads one data word in master mode or in slave mode.
- *
- * \param spi   Base address of the SPI instance.
- * \param data  Pointer to the location where to store the received data word.
- *
- * \return Status.
- *   \retval SPI_OK             Success.
- *   \retval SPI_ERROR_TIMEOUT  Time-out.
- *
- * \note Will block program execution until time-out occurs if no data is
- *       received or last transmission is not complete. Invoke
- *       \ref spi_writeEndCheck or \ref spi_readRegisterFullCheck beforehand if
- *       needed.
- */
-extern spi_status_t spi_read(volatile avr32_spi_t *spi, unsigned short *data);
-
-/*! \brief Gets status information from the SPI.
- *
- * \param spi Base address of the SPI instance.
- *
- * \return Status.
- *   \retval SPI_OK                           Success.
- *   \retval SPI_ERROR_OVERRUN                Overrun error.
- *   \retval SPI_ERROR_MODE_FAULT             Mode fault (SPI addressed as slave
- *                                            while in master mode).
- *   \retval SPI_ERROR_OVERRUN_AND_MODE_FAULT Overrun error and mode fault.
- */
-extern unsigned char spi_getStatus(volatile avr32_spi_t *spi);
-
-
-#endif  // _SPI_H_