play.h

epson公司的一个关于s1d13706的低层驱动程序

/*
**===========================================================================
**  PLAY.H - 
**---------------------------------------------------------------------------
**
**  Created 1999 Epson Research & Development (Vancouver Design Centre)
**
**  Copyright (c) 1999, 2001 Epson Research and Development, Inc.
**  All Rights Reserved.
**
**---------------------------------------------------------------------------
**
**  $Header: /13706/play/play.h 6     2/11/01 9:26p Roy $
**
**  $Revision: 6 $
**
**
**===========================================================================
*/

/*-- Constants ----------------------------------------------------------*/

#define BEL    0x07
#define BS     0x08
#define LF     0x0A
#define CR     0x0D
#define ESC    0x1B

#define ASCIIZ 0x00								/* ASCIIZ */
#define DELIM  0x2C								/* The ' */

typedef WORD DEVICE_ID;							/* Should be in HAL.H */
typedef char *   PCHAR;

/*-- Prototypes ---------------------------------------------------------*/

void GetNextCommand( char* szArg );
void ExecuteCommand( char* szArg );


/* Information functions */

void DisplayCopyright( void );
void DisplayMainHelp( void );
void SetDisplayHalt( PCHAR szArg );
BOOL HaltDisplay( void );


/* Support Functions */

void IntToBin( int nVal, int nWidth, PCHAR szRetStr );
long AscToLong( PCHAR szAscii );
long btol( PCHAR szAscii );
long htol( PCHAR szAscii );
int  ArgLen( PCHAR szArg );

BOOL FindNextArg( char ** szArg );

void DisplayAllLutEntries( void );
void DisplayAllRegisters( void );


/* Command Execution Functions */

void HandleLutIO( PCHAR szArg );
void HandleRegIO( PCHAR szArg );
void HandleFill( PCHAR szArg );
void HandleRead( PCHAR szArg );
void HandleWrite( PCHAR szArg );
void HandleModeSet( PCHAR szArg );
void HandlePowerSet( PCHAR szArg );
void HandlePowersave( PCHAR szArg );

void HandleClock( PCHAR szArg );
void HandleClockWord( PCHAR szArg );
void HandleTest( PCHAR szArg );
void HandleVndp( PCHAR szArg );

unsigned ReadRegWord(DWORD index);
void WriteRegWord(DWORD index, unsigned value);
DWORD ReadRegDword(DWORD index);
void WriteRegDword(DWORD index, DWORD value);

extern void _ClockChipBits2Freq(DWORD bits, DWORD *dwFreq);
extern int _ProgramClockChip(DWORD bits, int VregSelect);
extern int _GetClockChipBits(int FreqIndex, int reg, DWORD *bits, char **szFreq);