beautypg.com

IBASE FWA8308 User Manual

Page 38

background image

37


void Dio5SetOutput(unsigned char NewData)
{

Set_F81865_LD(0x06);

//switch to logic device 6

Set_F81865_Reg(0xA1, NewData);

}
//---------------------------------------------------------------------------
unsigned char Dio5GetInput(void)
{

unsigned char result;


Set_F81865_LD(0x06);

//switch to logic device 6

result = Get_F81865_Reg(0xA2);

return (result);

}
//---------------------------------------------------------------------------
void Dio5SetDirection(unsigned char NewData)
{

//NewData : 1 for input, 0 for output

Set_F81865_LD(0x06);

//switch to logic device 6

Set_F81865_Reg(0xA0, NewData);

}
//---------------------------------------------------------------------------
unsigned char Dio5GetDirection(void)
{

unsigned char result;


Set_F81865_LD(0x06);

//switch to logic device 6

result = Get_F81865_Reg(0xA0);

return (result);

}
//---------------------------------------------------------------------------




Filename:81865.cpp

//---------------------------------------------------------------------------
//
// 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.
//
//---------------------------------------------------------------------------
#include "F81865.H"
#include
//---------------------------------------------------------------------------
unsigned int F81865_BASE;
void Unlock_F81865 (void);
void Lock_F81865 (void);
//---------------------------------------------------------------------------
unsigned int Init_F81865(void)
{

unsigned int result;

unsigned char ucDid;


F81865_BASE = 0x4E;

result = F81865_BASE;


ucDid = Get_F81865_Reg(0x20);

if (ucDid == 0x07||ucDid == 0x10)

//Fintek 81865/66

{

goto Init_Finish;

}


F81865_BASE = 0x2E;

result = F81865_BASE;


ucDid = Get_F81865_Reg(0x20);

if (ucDid == 0x07||ucDid == 0x10)

//Fintek 81865/66

{

goto Init_Finish;

}


F81865_BASE = 0x00;

result = F81865_BASE;


Init_Finish:

return (result);

}
//---------------------------------------------------------------------------
void Unlock_F81865 (void)
{

outportb(F81865_INDEX_PORT, F81865_UNLOCK);

outportb(F81865_INDEX_PORT, F81865_UNLOCK);

}
//---------------------------------------------------------------------------
void Lock_F81865 (void)
{

outportb(F81865_INDEX_PORT, F81865_LOCK);

}
//---------------------------------------------------------------------------
void Set_F81865_LD( unsigned char LD)
{

Unlock_F81865();

outportb(F81865_INDEX_PORT, F81865_REG_LD);

outportb(F81865_DATA_PORT, LD);

Lock_F81865();

}
//---------------------------------------------------------------------------
void Set_F81865_Reg( unsigned char REG, unsigned char DATA)
{

Unlock_F81865();

outportb(F81865_INDEX_PORT, REG);

outportb(F81865_DATA_PORT, DATA);

Lock_F81865();

}
//---------------------------------------------------------------------------
unsigned char Get_F81865_Reg(unsigned char REG)
{

unsigned char Result;