t2.h

keil c51 UV3 最新版编译器的例子程序4。

//****************************************************************************
// @Module        Timer 2
// @Filename      T2.H
// @Project       DaveTest.dav
//----------------------------------------------------------------------------
// @Controller    Infineon XC866-4FR
//
// @Compiler      Keil
//
// @Codegenerator 1.1
//
// @Description:  This file contains all function prototypes and macros for 
//                the T2 module.
//
//----------------------------------------------------------------------------
// @Date          09.02.2005 00:47:36
//
//****************************************************************************

// USER CODE BEGIN (T2_Header,1)

// USER CODE END



#ifndef _T2_H_
#define _T2_H_

//****************************************************************************
// @Project Includes
//****************************************************************************

// USER CODE BEGIN (T2_Header,2)

// USER CODE END


//****************************************************************************
// @Macros
//****************************************************************************

// USER CODE BEGIN (T2_Header,3)

// USER CODE END


//****************************************************************************
// @Defines
//****************************************************************************

// USER CODE BEGIN (T2_Header,4)

// USER CODE END

//****************************************************************************
// @Typedefs
//****************************************************************************

// USER CODE BEGIN (T2_Header,5)

// USER CODE END


//****************************************************************************
// @Imported Global Variables
//****************************************************************************

// USER CODE BEGIN (T2_Header,6)

// USER CODE END


//****************************************************************************
// @Global Variables
//****************************************************************************

// USER CODE BEGIN (T2_Header,7)

// USER CODE END


//****************************************************************************
// @Prototypes Of Global Functions
//****************************************************************************

void T2_vInit(void);

// USER CODE BEGIN (T2_Header,8)

// USER CODE END


//****************************************************************************
// @Macro         T2_vStartTmr() 
//
//----------------------------------------------------------------------------
// @Description   This macro starts timer 2 by setting bit TR2.
//
//----------------------------------------------------------------------------
// @Returnvalue   None
//
//----------------------------------------------------------------------------
// @Parameters    None
//
//----------------------------------------------------------------------------
// @Date          09.02.2005
//
//****************************************************************************

#define T2_vStartTmr() TR2 = 1


//****************************************************************************
// @Macro         T2_vStopTmr() 
//
//----------------------------------------------------------------------------
// @Description   This macro stops timer 2 by clearing bit TR2.
//
//----------------------------------------------------------------------------
// @Returnvalue   None
//
//----------------------------------------------------------------------------
// @Parameters    None
//
//----------------------------------------------------------------------------
// @Date          09.02.2005
//
//****************************************************************************

#define T2_vStopTmr() TR2 = 0


//****************************************************************************
// @Macro         T2_uwReadTmr() 
//
//----------------------------------------------------------------------------
// @Description   This macro reads the contents of the T2 timer register. The 
//                timer is not stopped.
//                
//                Please take into account that an active timer 2 unit may 
//                interfere with the sequence of high and low byte access. 
//                Thus you should stop the timer first, unless you are sure 
//                that the access takes place at a save moment.
//
//----------------------------------------------------------------------------
// @Returnvalue   16-bit timer register contents
//
//----------------------------------------------------------------------------
// @Parameters    None
//
//----------------------------------------------------------------------------
// @Date          09.02.2005
//
//****************************************************************************

#define T2_uwReadTmr() ((((uword)T2_T2H) << 8) + T2_T2L)


//****************************************************************************
// @Macro         T2_vSetRC2Reg(Value) 
//
//----------------------------------------------------------------------------
// @Description   This macro writes the passed value into the reload/capture 
//                timer 2 register (RC2H/RC2L).
//                
//                Please take into account that an active timer 2 unit may 
//                interfere with the sequence of high and low byte access. 
//                Thus you should stop the timer first, unless you are sure 
//                that the access takes place at a save moment.
//
//----------------------------------------------------------------------------
// @Returnvalue   None
//
//----------------------------------------------------------------------------
// @Parameters    Value: 
//                16-bit timer reload value
//
//----------------------------------------------------------------------------
// @Date          09.02.2005
//
//****************************************************************************

#define T2_vSetRC2Reg(Value) { uword uwTmp = Value; \
    T2_RC2H = (ubyte)(uwTmp >> 8); T2_RC2L = (ubyte)uwTmp; }


//****************************************************************************
// @Macro         T2_uwGetRC2Reg() 
//
//----------------------------------------------------------------------------
// @Description   This macro reads the contents of the reload/capture timer 2 
//                register (RC2H/RC2L). 
//                
//                Please take into account that an active timer 2 unit may 
//                interfere with the sequence of high and low byte access. 
//                Thus you should stop the timer first, unless you are sure 
//                that the access takes place at a save moment.
//
//----------------------------------------------------------------------------
// @Returnvalue   16-bit reload/capture register contents
//
//----------------------------------------------------------------------------
// @Parameters    None
//
//----------------------------------------------------------------------------
// @Date          09.02.2005
//
//****************************************************************************

#define T2_uwGetRC2Reg() ((((uword)T2_RC2H) << 8) + T2_RC2L)


//****************************************************************************
// @Interrupt Vectors
//****************************************************************************


#define T2INT   5

// USER CODE BEGIN (T2_Header,9)

// USER CODE END

#endif  // ifndef _T2_H_