extvar.h

来自「Keil 8051 C example RS232 to I2c」· C头文件 代码 · 共 49 行

 
extern idata unsigned int _IndeX; 
extern idata unsigned char _KeyInput;
extern idata unsigned char _KeyTempX;
 
extern bit _RC_CTRL_Active;
extern bit _RC_CTRL_Reset;
extern bit _RC_RepeatCommand;
extern bit _IR_RepeatKeyEnable;

extern unsigned char _CountOf_RC_Pulse; 
extern unsigned long _RC_Word;

extern unsigned char _RC_Data;
extern unsigned char _RC_LastData;
extern unsigned char _ClockBuffer,_ClockX,_IRTimeOut,_IR_RepeatKeyDelay,_VideoDetectClock;

extern idata unsigned char RepeatKeyDetectTimer; 
extern unsigned char *_PtrI2c;
extern unsigned char *_WPtrI2c;
extern unsigned char  _Sync;

extern idata unsigned char _SubCommand;
extern unsigned int _AdrxOfI2C;
extern unsigned char _LengthOfI2C; 
extern unsigned char _IndxOfI2C;
extern unsigned char  _CommandBufX[0x04]; 
extern idata unsigned char  _LghOfCommand; 
extern unsigned int  _AdrX; 
extern idata unsigned char _I2cBuf[0x18];
extern idata unsigned char  _Length; 
extern idata unsigned char _Indx;  
extern idata unsigned char _IDCodeOfI2C;  

extern idata unsigned int _FuncX; 
/**/
//extern xdata unsigned char _Tx[0x300];
extern bit _xbit; 
extern bit _Busy;

extern idata unsigned char _DemoType;
extern idata unsigned char _DemoIndeX;

extern idata unsigned char	_KeyPressLevel;
extern idata unsigned char _StateFlag; 

//extern unsigned char _SubIDOfAL242;
//extern unsigned char _VideoFormat;