vardef.h

NoteBook Docking Power and Audio Switch Control using Atmel AT89S51 Chip Program by C language Com

/***************           XXXXXX CONFIDENTIAL           ****************/
/***************                                       ****************/
/*************** Description : Variables declVaration  ****************/
/***************               used for Docking        ****************/
/***************               devices                 ****************/
/***************                                       ****************/
/***************     Company : XXXXXXTek Inc.            ****************/
/***************  Programmer : Steven Chu              ****************/
/***************        Date : 03/26/2007              ****************/
/**********************************************************************/

#ifndef _H_VARDEF_
#define _H_VARDEF_

#ifdef _C_MAIN_

  BOOL                    _fgTimeout = 0;          // timer 2 timeout flag
  BOOL                    _fgMuteOn = 0;           // Mute on flag
  BOOL                    _fgVolumeUp = 0;         // Volume Up flag
  BOOL                    _fgVolumeDown = 0;       // Volume Down flag
  BOOL                    _fgPWRLEDFlash = 0;      // Power LED flash enable flag
  BOOL                    _fgExpCardLEDFlash = 0;  // Express Card LED Flash flag
  BOOL                    _fgMuteLEDFlash = 0;     // Mute LED Flash flag
  BOOL                    _fgVolUpLEDFlash = 0;    // Volume Up LED Flash flag
  BOOL                    _fgVolDnLEDFlash = 0;    // Volume Down LED Flash flag
  BOOL                    _fgPWRLEDOn = 0;         // Power LED on flag
  BOOL                    _fgExpCardLEDOn = 0;     // Express Card LED on flag
  BOOL                    _fgMuteLEDOn = 0;        // Mute LED on flag
  BOOL                    _fgVolUpLEDOn = 0;       // Volume Up LED on flag
  BOOL                    _fgVolDnLEDOn = 0;       // Volume Down LED on flag
  BOOL                    _fgPWRKeyPressed = 0;    // Power key pressed
  BOOL                    _fgMuteKeyPressed = 0;   // Mute key pressed
  BOOL                    _fgExpCardPlug = 0;      // ExpressCard plug on
  BOOL                    _fgExpCardBreak = 0;     // ExpressCard break
  BOOL                    _fgExt0Int = 0;          // External Interrupt 0 flag
  BYTE  data              _bFlashCount = 0;        // Flash hold Counter
  BYTE  data              _b20msTimeUp = 0;        // 20ms timer
  BYTE  data              _bSystemCount = 0;       // System 20ms timer count
  BYTE  data              _bPWRLEDBlinkRate = 0;   // Power LED Blink Rate
  BYTE  data              _bExpCardLEDBlinkRate = 0; // Express Card LED Blink Rate
  BYTE  data              _bMuteLEDBlinkRate = 0;  // Mute LED Blink Rate
  BYTE  data              _bVolUpLEDBlinkRate = 0; // Volume Up LED Blink Rate
  BYTE  data              _bVolDnLEDBlinkRate = 0; // Volume Down LED Blink Rate
  BYTE  idata             _bPWRLEDBlinkTime = 0;   // Power LED blink time count
  BYTE  idata             _bPWRKeyStatus = 0;      // Power key status
  BYTE  idata             _bVolUpKeyStatus = 0;    // Volume Up key status
  BYTE  idata             _bVolDnKeyStatus = 0;    // Volume Up key status
  BYTE  idata             _bMuteKeyStatus = 0;     // Mute key status
  BYTE  idata             _bExpCardStatus = 0;     // ExpressCard Connect Mode
  BYTE  idata             _bPEXResetStatus = 0;    // PEX_RST pin status
  BYTE  idata             _bSystemMode = 0;        // System Mode
 #ifdef _RS232_DEBUG_
  BYTE  idata             _bTxdCount = 0;          // for RS232 Debug
  BYTE  idata             _bTxdNumber = 0;         // for RS232 Debug
  BYTE  idata             _pbTxdTbl[5] = {0,0,0,0,0};  // for RS232 Debug
  BYTE  idata             _bLogD1 = 0;             // for RS232 Debug
  BYTE  idata             _bLogD2 = 0;             // for RS232 Debug
  BYTE  idata             _bLogD3 = 0;             // for RS232 Debug
 #endif

  BYTE  bdata             _bAllKeyStatus = 0;       // All Switch(Port 1) Status
  SBIT                    _fgConnect      = _bAllKeyStatus^0; // ExpressCard Connect state (P1.0)
  SBIT                    _fgMuteKey      = _bAllKeyStatus^1; // Mute key        (P1.1)
  SBIT                    _fgVolUpKey     = _bAllKeyStatus^2; // Volume Up Key   (P1.2)
  SBIT                    _fgVolDnKey     = _bAllKeyStatus^3; // Volume Down Key (P1.3)
  SBIT                    _fgPWRKey       = _bAllKeyStatus^4; // Power Key       (P1.4)
  SBIT                    _fgForceOff     = _bAllKeyStatus^5; // Force Off flag  (P1.5)
  SBIT                    _fgPEXReset     = _bAllKeyStatus^6; // PEX Reset Pin   (P1.6)

  BYTE  bdata             _bOldAllKeyStatus = 0;     // All Switch(Port 1) Old Status
  SBIT                    _fgOldConnect      = _bOldAllKeyStatus^0; // ExpressCard Connect state (P1.0)
  SBIT                    _fgOldMuteKey      = _bOldAllKeyStatus^1; // Mute key        (P1.1)
  SBIT                    _fgOldVolUpKey     = _bOldAllKeyStatus^2; // Volume Up Key   (P1.2)
  SBIT                    _fgOldVolDnKey     = _bOldAllKeyStatus^3; // Volume Down Key (P1.3)
  SBIT                    _fgOldPWRKey       = _bOldAllKeyStatus^4; // Power Key       (P1.4)
  SBIT                    _fgOldForceOff     = _bOldAllKeyStatus^5; // Force Off flag  (P1.5)
  SBIT                    _fgOldPEXReset     = _bOldAllKeyStatus^6; // PEX Reset Pin   (P1.6)        

#else

  extern BOOL             _fgTimeout;              // timer 2 timeout flag
  extern BOOL             _fgMuteOn;               // Mute on flag
  extern BOOL             _fgVolumeUp;             // Volume Up flag
  extern BOOL             _fgVolumeDown;           // Volume Down flag
  extern BOOL             _fgPWRLEDFlash;          // Power LED flash enable flag
  extern BOOL             _fgExpCardLEDFlash;      // Express Card LED Flash flag
  extern BOOL             _fgMuteLEDFlash;         // Mute LED Flash flag
  extern BOOL             _fgVolUpLEDFlash;        // Volume Up LED Flash flag
  extern BOOL             _fgVolDnLEDFlash;        // Volume Down LED Flash flag
  extern BOOL             _fgPWRLEDOn;             // Power LED on flag
  extern BOOL             _fgExpCardLEDOn;         // Express Card LED on flag
  extern BOOL             _fgMuteLEDOn;            // Mute LED on flag
  extern BOOL             _fgVolUpLEDOn;           // Volume Up LED on flag
  extern BOOL             _fgVolDnLEDOn;           // Volume Down LED on flag
  extern BOOL             _fgDisableChkHold;       // Enable Check Key Hold Time
  extern BOOL             _fgPWRKeyPressed;        // Power key pressed
  extern BOOL             _fgMuteKeyPressed;       // Mute key pressed
  extern BOOL             _fgExpCardPlug;          // ExpressCard plug on
  extern BOOL             _fgExpCardBreak;         // ExpressCard break
  extern BOOL             _fgExt0Int;              // External Interrupt 0 flag
  extern BYTE  data       _bFlashCount;            // Flash hold Counter
  extern BYTE  data       _b20msTimeUp;            // 20ms timer
  extern BYTE  data       _bSystemCount;           // System Timer count
  extern BYTE  data       _bPWRLEDBlinkRate;       // Power LED Blink Rate
  extern BYTE  data       _bExpCardLEDBlinkRate;   // Express Card LED Blink Rate
  extern BYTE  data       _bMuteLEDBlinkRate;      // Mute LED Blink Rate
  extern BYTE  data       _bVolUpLEDBlinkRate;     // Volume Up LED Blink Rate
  extern BYTE  data       _bVolDnLEDBlinkRate;     // Volume Down LED Blink Rate
  extern BYTE  idata      _bPWRLEDBlinkTime;       // Power LED blink time count
  extern BYTE  idata      _bPWRKeyStatus;          // Power key status
  extern BYTE  idata      _bVolUpKeyStatus;        // Volume Up key status
  extern BYTE  idata      _bVolDnKeyStatus;        // Volume Up key status
  extern BYTE  idata      _bMuteKeyStatus;         // Mute key status
  extern BYTE  idata      _bExpCardStatus;         // ExpressCard connect status
  extern BYTE  idata      _bPEXResetStatus;        // PEX_RST pin status
  extern BYTE  idata      _bSystemMode;            // System Mode
  extern BYTE  idata      _bTxdCount;              // for RS232 Debug
  extern BYTE  idata      _bTxdNumber;             // for RS232 Debug
  extern BYTE  idata      _pbTxdTbl[5];            // for RS232 Debug
  extern BYTE  idata      _bLogD1;                 // for RS232 Debug
  extern BYTE  idata      _bLogD2;                 // for RS232 Debug
  extern BYTE  idata      _bLogD3;                 // for RS232 Debug
                                                   
  extern BYTE  bdata      _bAllKeyStatus;          // All Switch(Port 1) Status
  extern BIT              _fgConnect;              // ExpressCard Connect state (P1.0)
  extern BIT              _fgMuteKey;              // Mute key        (P1.1)
  extern BIT              _fgVolUpKey;             // Volume Up Key   (P1.2)
  extern BIT              _fgVolDnKey;             // Volume Down Key (P1.3)
  extern BIT              _fgPWRKey;               // Power Key       (P1.4)
  extern BIT              _fgForceOff;             // Force Off flag  (P1.5)
  extern BIT              _fgPEXReset;             // PEX Reset Pin   (P1.6)
                                                   
  extern BYTE  bdata      _bOldAllKeyStatus;       // All Switch(Port 1) Old Status
  extern BIT              _fgOldConnect;           // ExpressCard Connect state (P1.0)
  extern BIT              _fgOldMuteKey;           // Mute key        (P1.1)
  extern BIT              _fgOldVolUpKey;          // Volume Up Key   (P1.2)
  extern BIT              _fgOldVolDnKey;          // Volume Down Key (P1.3)
  extern BIT              _fgOldPWRKey;            // Power Key       (P1.4)
  extern BIT              _fgOldForceOff;          // Force Off flag  (P1.5)
  extern BIT              _fgOldPEXReset;          // PEX Reset Pin   (P1.6)

#endif

#endif