LinuxI2cDriver.hpp

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// ======================================================================
// \title  LinuxI2cDriver.hpp
// \author tcanham
// \brief  hpp file for LinuxI2cDriver component implementation class
//
// \copyright
// Copyright 2009-2015, by the California Institute of Technology.
// ALL RIGHTS RESERVED.  United States Government Sponsorship
// acknowledged.
//
// ======================================================================
 
#ifndef LinuxI2cDriver_HPP
#define LinuxI2cDriver_HPP
 
#include "Drv/LinuxI2cDriver/LinuxI2cDriverComponentAc.hpp"
 
namespace Drv {
 
  class LinuxI2cDriver :
    public LinuxI2cDriverComponentBase
  {
 
    public:
 
      // ----------------------------------------------------------------------
      // Construction, initialization, and destruction
      // ----------------------------------------------------------------------
 
      LinuxI2cDriver(const char *const compName);
 
      void init(
          const NATIVE_INT_TYPE instance = 0 
      );
 
      bool open(const char* device);
      ~LinuxI2cDriver();
 
    PRIVATE:
 
      // ----------------------------------------------------------------------
      // Handler implementations for user-defined typed input ports
      // ----------------------------------------------------------------------
 
      I2cStatus write_handler(
          const NATIVE_INT_TYPE portNum, 
          U32 addr,
          Fw::Buffer &serBuffer
      );
 
      I2cStatus read_handler(
          const NATIVE_INT_TYPE portNum, 
          U32 addr,
          Fw::Buffer &serBuffer
      );
 
      I2cStatus  writeRead_handler(
          const NATIVE_INT_TYPE portNum, 
          U32 addr,
          Fw::Buffer &writeBuffer,
          Fw::Buffer &readBuffer
      );
 
      // Prevent unused field error when using stub
      #ifndef STUBBED_LINUX_I2C_DRIVER
      NATIVE_INT_TYPE m_fd; 
      #endif
    };
 
} // end namespace Drv
 
#endif