text: /*!
      \file  I2C_IE.h
      \brief The header file of I2C0 and I2C1 interrupt
      
      \version 2014-12-26, V1.0.0, firmware for GD32F10x
      \version 2017-06-20, V2.0.0, firmware for GD32F10x
      \version 2018-07-31, V2.1.0, firmware for GD32F10x
  */
  
  /*
      Copyright (c) 2018, GigaDevice Semiconductor Inc.
  
      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. Neither the name of the copyright holder nor the names of its contributors 
         may be used to endorse or promote products derived from this software without 
         specific prior written permission.
  
      THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 I2C_IE_H
  #define I2C_IE_H
  
  #include "gd32f10x.h"
  
  #define I2C0_SLAVE_ADDRESS7    0x82
  #define I2C1_SLAVE_ADDRESS7    0x72
  
  extern  volatile ErrStatus    status;
  extern  volatile uint8_t*     i2c_txbuffer;
  extern  volatile uint8_t*     i2c_rxbuffer;
  extern  volatile uint16_t     I2C_nBytes;
  
  /* function declarations */
  /* handle I2C0 event interrupt request */
  void I2C0_EventIRQ_Handler(void);
  /* handle I2C0 error interrupt request */
  void I2C0_ErrorIRQ_Handler(void);
  /* handle I2C1 event interrupt request */
  void I2C1_EventIRQ_Handler(void);
  /* handle I2C1 error interrupt request */
  void I2C1_ErrorIRQ_Handler(void);
  
  #endif /* I2C_IE_H */
  