text: // #################################################################################################
  // # << NEORV32: neorv32_twi.h - Two-Wire Interface Controller (TWI) HW Driver >>                  #
  // # ********************************************************************************************* #
  // # BSD 3-Clause License                                                                          #
  // #                                                                                               #
  // # Copyright (c) 2020, Stephan Nolting. All rights reserved.                                     #
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  // # permitted provided that the following conditions are met:                                     #
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  // #    endorse or promote products derived from this software without specific prior written      #
  // #    permission.                                                                                #
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  // # The NEORV32 Processor - https://github.com/stnolting/neorv32              (c) Stephan Nolting #
  // #################################################################################################
  
  
  /**********************************************************************//**
   * @file neorv32_twi.h
   * @author Stephan Nolting
   * @brief Two-Wire Interface Controller (TWI) HW driver header file.
   *
   * @note These functions should only be used if the TWI unit was synthesized (IO_TWI_USE = true).
   **************************************************************************/
  
  #ifndef neorv32_twi_h
  #define neorv32_twi_h
  
  // prototypes
  int neorv32_twi_available(void);
  void neorv32_twi_setup(uint8_t prsc, uint8_t irq_en);
  void neorv32_twi_disable(void);
  void neorv32_twi_mack_enable(void);
  int neorv32_twi_start_trans(uint8_t a);
  int neorv32_twi_trans(uint8_t d);
  uint8_t neorv32_twi_get_data(void);
  void neorv32_twi_generate_stop(void);
  void neorv32_twi_generate_start(void);
  
  #endif // neorv32_twi_h
  