American Megatrends MI890 User Manual page 56

APPENDIX
File of the MAIN.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 <dos.h>
#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include "W627UHG.H"
//---------------------------------------------------------------------------
int main (void);
void WDTInitial(void);
void WDTEnable(unsigned char);
void WDTDisable(void);
//---------------------------------------------------------------------------
int main (void)
{
char SIO;
SIO = Init_W627UHG();
if (SIO == 0)
{
.............................................. printf("Can not detect Winbond 83627UHG, program abort.\n");
................................................................................................................................... return(1);
}
WDTInitial();
WDTEnable(10);
WDTDisable();
return 0;
}
//---------------------------------------------------------------------------
void WDTInitial(void)
{
unsigned char bBuf;
Set_W627UHG_LD(0x08);................................................................. //switch to logic device 8
bBuf = Get_W627UHG_Reg(0x30);
bBuf &= (~0x01);
Set_W627UHG_Reg(0x30, bBuf); ................................................................... //Enable WDTO
}
//---------------------------------------------------------------------------
void WDTEnable(unsigned char NewInterval)
{
unsigned char bBuf;
Set_W627UHG_LD(0x08);........................................................................................................
Set_W627UHG_Reg(0x30, 0x01); ....................................................................... //enable timer
52 MI890 User's Manual