extern.h

使用Microchip公司16F648实现4*6键盘程序. 在PICC环境下编译通过,包含RS485通讯. 代码完整,可供参考.

extern volatile char timeflag;
extern volatile TIMEBASEstruct TimeBase,TimeShift;
extern volatile uint TimeCnt;

extern volatile  MissionFlagStruct MissionFlag;

bank2 extern volatile KEYVALUESTRUCT KeyValueStruct;
bank2 extern volatile char KeyValue;
bank2 extern volatile KeyFunStruct Key,Keyshift;
bank2 extern volatile uint twoSecCou;
bank2 extern volatile uint oneSecCou;
extern  void (*pcled[10])();  //定义函数指针数组.
bank2 extern volatile  uint LedShowLink;
bank2 extern volatile uint keyHold,Key_V;
bank2 extern uchar FrameOverCou; 
//---------comm var------------
bank1 extern  uchar sendBuf[16];
bank1 extern  uchar receBuf[16];
bank1 extern volatile uchar sendPosi,sendCount,receCount;
bank1 extern volatile uchar receTimeOut;
bank1 extern volatile UARTSTRUCT UartStruct;

//--------comm var define end---

extern void time0init(void);
extern void ledinit(void);
extern void time_mission (void);
extern void Admini(void);
extern void KeyValueAffFun(void);
extern void Key_Manage(void);
extern void Keybit_Manage(void);
extern void subled(void);
extern void  sub2(void);

extern void singleKeyTranmit(void);
extern void En_Receive(void);
extern void checkComm0Modbus(void);
extern void En_Idlesse(void);
extern void Uart_ini(void);
extern uint  CRC16(uchar *puchMsg, uint usDataLen) ;
void WriteEEPROM(uchar *p_eedata,uchar length,uchar addr);







extern bit errorCheckout;