text: /**
   * @file tal_tx.h
   *
   * @brief File contains the TAL sub-state macros and functions that
   * perform frame transmission.
   *
   * Copyright (c) 2013-2014 Atmel Corporation. All rights reserved.
   *
   * \asf_license_start
   *
   * \page License
   *
   * 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 microcontroller 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.
   *
   * \asf_license_stop
   */
  
  /*
   * Copyright (c) 2013-2014, Atmel Corporation All rights reserved.
   *
   * Licensed under Atmel's Limited License Agreement --> EULA.txt
   */
  
  /* Prevent double inclusion */
   /**
   * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
   */
  #ifndef TAL_TX_H
  #define TAL_TX_H
  
  /* === INCLUDES ============================================================ */
  
  #include "tal.h"
  
  /* === EXTERNALS =========================================================== */
  
  /* === TYPES =============================================================== */
  
  /* === MACROS ============================================================== */
  
  /* === PROTOTYPES ========================================================== */
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /**
   * \addtogroup group_tal_tx
   * @{
   */
  
  /**
   * \brief Handles interrupts issued due to end of transmission
   *
   * \param underrun_occured  true if under-run has occurred
   */
  
  void handle_tx_end_irq(bool underrun_occured);
  
  /**
   * \brief Sends frame using trx features to handle CSMA and re-transmissions
   *
   * \param csma_mode Indicates the CSMA Mode used
   * \param tx_retries Flag indicating if transmission retries are requested
   *                   by the MAC layer
   */
  
  void send_frame(csma_mode_t csma_mode, bool tx_retries);
  
  /**
   * \brief Implements the handling of the transmission end.
   *
   * This function handles the callback for the transmission end.
   */
  void tx_done_handling(void);
  
  /* ! @} */
  
  #ifdef __cplusplus
  } /* extern "C" */
  #endif
  
  #endif /* TAL_TX_H */
  
  /* EOF */
  