IBASE IB945 - Manual (Page 64)

APPENDIX
60 IB945 User’s Manual
outportb(W627DHG_DATA_PORT,
LD);
Lock_W627DHG();
}
//---------------------------------------------------------------------------
void Set_W627DHG_Reg( unsigned char REG, unsigned char DATA)
{
Unlock_W627DHG();
outportb(W627DHG_INDEX_PORT,
REG);
outportb(W627DHG_DATA_PORT, DATA);
Lock_W627DHG();
}
//---------------------------------------------------------------------------
unsigned char Get_W627DHG_Reg(unsigned char REG)
{
unsigned char Result;
Unlock_W627DHG();
outportb(W627DHG_INDEX_PORT,
REG);
Result = inportb(W627DHG_DATA_PORT);
Lock_W627DHG();
return
Result;
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//
//---------------------------------------------------------------------------
#ifndef __W627DHG_H
#define __W627DHG_H
1
//---------------------------------------------------------------------------
#define W627DHG_INDEX_PORT
(W627DHG_BASE)
#define W627DHG_DATA_PORT (W627DHG_BASE+1)
//---------------------------------------------------------------------------
#define W627DHG_REG_LD
0x07
//---------------------------------------------------------------------------
#define
W627DHG_UNLOCK 0x87
#define W627DHG_LOCK 0xAA
//---------------------------------------------------------------------------
unsigned int Init_W627DHG(void);
void Set_W627DHG_LD( unsigned char);
void Set_W627DHG_Reg( unsigned char, unsigned char);
unsigned char Get_W627DHG_Reg( unsigned char);
//---------------------------------------------------------------------------
#endif //__W627DHG_H