f53x_linsnooper_init.h

来自「8051试验程序 基础教材」· C头文件 代码 · 共 67 行

//-----------------------------------------------------------------------------
// F53x_LINSnooper_Init.h
//-----------------------------------------------------------------------------
// Copyright 2006 Silicon Laboratories, Inc.
// http://www.silabs.com
//
// File Description:
//
// This file contains all definitions used to set the F52x/F53x LIN interface
// in either Slave or Master Mode.
//
//
// FID:
// Target:          C8051F53x
// Tool chain:      KEIL C51 7.20
// Command Line:    None
// Project Name:    LIN Snooper
//
// Release 1.0
//    -Initial Revision
//    -01 NOV 2006
//
//


//-----------------------------------------------------------------------------
// Header File Preprocessor Directive
//-----------------------------------------------------------------------------

#ifndef __LIN_INI__
#define __LIN_INI__

//-----------------------------------------------------------------------------
// Here the system clock in Hz must be defined
//-----------------------------------------------------------------------------
#ifndef SYSCLK

#define SYSCLK              24500000L   // System clock in Hz

#endif

//-----------------------------------------------------------------------------
// Here the LIN operating mode must be defined
//-----------------------------------------------------------------------------

#define CKHMODE             ENHANCEDCHK // CLASSICCHK or ENHANCEDCHK

//-----------------------------------------------------------------------------
// Baud rate related definitions - LIN Slave
//-----------------------------------------------------------------------------
#define _SLAVE_BAUD_MODE     AUTOBAUD           // AUTOBAUD or MANUALBAUD
    #if _SLAVE_BAUD_MODE == MANUALBAUD
        #define _LINBAUD             19200L     // define the baud rate
        #define _LINMUL              0x00       // Multiplier Value
        #define _LINPRESCALER        0x01       // Prescaler
        #define _LINDIV              0x13F      // Divider
    #else
        #define _LINPRESCALER        0x01       // Prescaler
        #define _LINDIV              0x13D      // Divider
    #endif

#endif                                 // endif definition of __LIN_INI__

//-----------------------------------------------------------------------------
// End Of File
//-----------------------------------------------------------------------------