flashmodule.h

该程序完成了c8051外围电路的驱动和串口协议的编写。希望能给大家学习51单片机带来帮助

#ifndef	FLASHMODULE_H
#define FLASHMODULE_H

//----------------------------------------------------------------------
//本模块函数的声明
//-----------------------------------------------------------------------
void DelayTimeCount(unsigned int uiTime);
unsigned int CaculateCheckSum(unsigned char xdata *Source, unsigned int uiLength);
void WriteSystemPara(unsigned char xdata *destination,unsigned char xdata *Source,unsigned int uiLength);
void ReadSystemPara(unsigned char xdata *destination, unsigned char xdata *source,unsigned int uiLength);
void CheckSystemRAMInvalidation(void);
void CheckSystemFLASHInvalidation(void);
//-----------------------------------------------------------------------------
//其他模块函数的声明
//---------------------------------------------------------------------------
extern void FeedDog(void);
extern void WriteExternFlash(unsigned char xdata *destination, unsigned char xdata *Source, unsigned int uiLength);
extern void ReadExternFlash(unsigned char xdata *destination,unsigned char xdata *source,unsigned int uiLength);
extern void ReadFlashDefaultPara(unsigned char xdata *destination,unsigned char code *source,unsigned int uiLength);
extern void SetRAMLostStatusMain(unsigned char uchRAMLostFlag);
extern void SetFLASHLostStatusMain(unsigned char uchFLASHLostFlag);
extern void StopHeartBeat(void);
extern void StartHeartBeat(void);
#endif