text: /**
   *
   * \file
   *
   * \brief TWI Master driver for AVR megarf.
   *
   * This file defines a useful set of functions for the TWI interface on AVR Xmega
   * devices.
   *
   * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.
   *
   * \asf_license_start
   *
   * \page License
   *
   * Subject to your compliance with these terms, you may use Microchip
   * software and any derivatives exclusively with Microchip products.
   * It is your responsibility to comply with third party license terms applicable
   * to your use of third party software (including open source software) that
   * may accompany Microchip software.
   *
   * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
   * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
   * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
   * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
   * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
   * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
   * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
   * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE.  TO THE FULLEST EXTENT
   * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
   * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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   *
   * \asf_license_stop
   *
   */
  /*
   * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
   */
  
  
  #ifndef _TWI_MASTER_H_
  #define _TWI_MASTER_H_
  
  #include "twi_megarf.h"
  #include "sysclk.h"
  
  static inline status_code_t twi_master_setup(volatile void *twi,twi_master_options_t *opt)
  {
  	opt->baud_reg = TWI_CLOCK_RATE(sysclk_get_cpu_hz(), opt->speed);
  
  	sysclk_enable_peripheral_clock(twi);
  
  	return twi_master_init(twi,opt);
  }
  
  #endif  // _TWI_MASTER_H_
  