Advantech ARK-5420 Series, Руководство пользователя

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ARK-5420 User Manual 60
if (data & 0x04)
{ //If bit 2 is set (which means error occurs on
SMBUS), error occurs on SMBUS which is rarely the case
result = 1;//SMBUS error
break;
}
}
returnresult;
}
//////////////////////////////////////////////////////////////
///////////////////////////////////////
BYTE check_data(WORD addr)
{
int i;
BYTE data;
for(i = 0; i <= 6; i++)
{
data = inportb(addr);
if (data != 0)
break;
}
returndata;
}
//////////////////////////////////////////////////////////////
///////////////////////////////////////
void newiodelay()
//Shorter delay
{
outportb(0xeb, 0);//IO port 0xeb No real device occu-
pies. Write a value to this port can realize delay function.
You can also choose other method according to the real situa-
tion.
}
//////////////////////////////////////////////////////////////
///////////////////////////////////////
void moredelay()
//Longer delay
{
int i;
for (i = 0; i < 20; i++)
{