LIN_slave_NeoHWSerial_AVR.h

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// comment out to use HardwareSerial (sync on inter-frame pause) instead of NeoHWSerial (sync on BREAK)
#define USE_NEOSERIAL 
 
// for AVR platform use NeoHWSerial or comment out USE_NEOSERIAL above
#if defined(ARDUINO_ARCH_AVR) && defined (USE_NEOSERIAL) && !defined(ARDUINO_AVR_TRINKET3) && !defined(ARDUINO_AVR_TRINKET5)
 
 
/*-----------------------------------------------------------------------------
  MODULE DEFINITION FOR MULTIPLE INCLUSION
-----------------------------------------------------------------------------*/
#ifndef _LIN_SLAVE_NEOHWSERIAL_AVR_H_
#define _LIN_SLAVE_NEOHWSERIAL_AVR_H_
 
 
/*-----------------------------------------------------------------------------
  INCLUDE FILES
-----------------------------------------------------------------------------*/
 
// include required libraries
#include <NeoHWSerial.h>
#include <LIN_slave_Base.h>
 
 
/*-----------------------------------------------------------------------------
  GLOBAL CLASS
-----------------------------------------------------------------------------*/
 
class LIN_Slave_NeoHWSerial_AVR : public LIN_Slave_Base
{
  // PRIVATE VARIABLES
  private:
 
    NeoHWSerial           *pSerial;                             
    uint8_t               idxSerial;                            
    #if defined(HAVE_HWSERIAL3)
      static bool           flagBreak[4];                       
    #elif defined(HAVE_HWSERIAL2)
      static bool           flagBreak[3];                       
    #elif defined(HAVE_HWSERIAL1)
      static bool           flagBreak[2];                       
    #elif defined(HAVE_HWSERIAL0)
      static bool           flagBreak[1];                       
    #else
      #error no HardwareSerial available for this board
    #endif
 
 
  // PRIVATE METHODS
  private:
 
    #if defined(HAVE_HWSERIAL0)
      static bool _onSerialReceive0(uint8_t byte, uint8_t status);
    #endif
  
    #if defined(HAVE_HWSERIAL1)
      static bool _onSerialReceive1(uint8_t byte, uint8_t status);
    #endif
  
    #if defined(HAVE_HWSERIAL2)
      static bool _onSerialReceive2(uint8_t byte, uint8_t status);
    #endif
  
    #if defined(HAVE_HWSERIAL3)
      static bool _onSerialReceive3(uint8_t byte, uint8_t status);
    #endif
  
 
  // PROTECTED METHODS
  protected:
 
    bool _getBreakFlag(void);
 
    void _resetBreakFlag(void);
 
 
    inline uint8_t _serialPeek(void) { return pSerial->peek(); }
 
    inline uint8_t _serialRead(void) { return pSerial->read(); }
 
    inline void _serialWrite(uint8_t buf[], uint8_t num) { pSerial->write(buf, num); }
 
 
  // PUBLIC METHODS
  public:
 
    LIN_Slave_NeoHWSerial_AVR(NeoHWSerial &Interface, 
      LIN_Slave_Base::version_t Version = LIN_Slave_Base::LIN_V2, const char NameLIN[] = "Slave", uint32_t TimeoutRx = 1500L, const int8_t PinTxEN = INT8_MIN);
     
    void begin(uint16_t Baudrate = 19200);
    
    void end(void);
 
    inline bool available(void) { return pSerial->available(); }
 
}; // class LIN_Slave_NeoHWSerial_AVR
 
 
/*-----------------------------------------------------------------------------
    END OF MODULE DEFINITION FOR MULTIPLE INLUSION
-----------------------------------------------------------------------------*/
#endif // _LIN_SLAVE_NEOHWSERIAL_AVR_H_
 
#endif // ARDUINO_ARCH_AVR && USE_NEOSERIAL
 
 
/*-----------------------------------------------------------------------------
    END OF FILE
-----------------------------------------------------------------------------*/