Portwell WADE-8078, Руководство пользователя

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System Installation
WADE-8078 User’s Manual 3-4
unsigned char IBF_status;
do
{
pw_udelay (20); // delay 20 us
outportb (EC_CMD, &IBF_status);
} while (IBF_status & 0x02);
return 1;
}
static int OBF_Check ()
{
unsigned char OBF_status;
do
{
pw_udelay (20); // delay 20 us
OBP_status = inportb (EC_CMD);
} while (!(OBF_status & 0x01));
return 1;
}
static void Write_EC (unsigned char index, unsigned char data)
{
IBF_Check
();
outportb (EC_CMD, EC_CMD_WRITE);
IBF_Check ();
outportb (EC_DATA, index);
IBF_Check ();
outportb (EC_DATA, data);
}
static unsigned char Read_EC (unsigned char address)
{
unsigned char data;
IBF_Check ();
outportb (EC_CMD, EC_CMD_READ);
IBF_Check ();
outportb (EC_DATA, address);
OBF_Check();
data = inportb (EC_DATA);
return data;
}
void EC_WDT_Trigger ()
{
/* WDT Counter */
Write_EC (WDT_SEC, 0x05);