ms_rwreg.h

来自「MST720-DEMO程序」· C头文件 代码 · 共 55 行

/******************************************************************************
 Copyright (c) 2005 MStar Semiconductor, Inc.
 All rights reserved.

 [Module Name]: Ms_RWreg.h
 [Date]:	12-Jan-2005
 [Comment]:
   Mstar IC access functions definition.
 [Reversion History]:
*******************************************************************************/

#ifndef _MS_RWREG_H_
#define _MS_RWREG_H_

#ifdef _MS_RWREG_C_
#define _MS_RWREGDEC_
#else
#define _MS_RWREGDEC_ extern
#endif

#if ( BUS_TYPE_SEL == SERIAL_BUS )
//Access mode definition
#define SPI_WRITE	0
#define SPI_READ	1

 // I/O last bit definintion
#define MS_IS_LAST_BIT		TRUE
#define MS_NON_LAST_BIT	FALSE

//Interface level definition
#define SET_SPI_CS(level)	(bCS_PIN = level)
#define SET_SPI_SCL(level)	(bSCL_PIN = level)
#define SET_SPI_SDA(level)	(bSDA_PIN = level)
#endif//( BUS_TYPE_SEL == SERIAL_BUS )

/**********************
* FUNCTION PROTOTYPES *
***********************/
#if ( BUS_TYPE_SEL == SERIAL_BUS )
_MS_RWREGDEC_ void mstBusInitial(void);
_MS_RWREGDEC_ void mstSPIStart(BIT bSelWrRd);
_MS_RWREGDEC_ BYTE mstSPIReceiveByte(BOOL bLast);
_MS_RWREGDEC_ void mstSPISendByte(BYTE ucVal, BOOL bLast);
#endif//( BUS_TYPE_SEL == SERIAL_BUS )
_MS_RWREGDEC_ void mstWriteByte(BYTE addr, BYTE value);
_MS_RWREGDEC_ void mstWriteWord(BYTE addr, WORD value);
_MS_RWREGDEC_ BYTE mstReadByte(BYTE addr);
_MS_RWREGDEC_ WORD mstReadWord(BYTE addr);
_MS_RWREGDEC_ void mstWriteData(BYTE addr, BYTE code *tbl, WORD count, bit inc);
_MS_RWREGDEC_ void mstWriteDataTable(BYTE code *s);

#endif	//_MS_RWREG_H_