Arbor Technology FPC-7200 Series, Руководство пользователя

Страница: 88 / 89

- 78 -
Appendix
/* Index 41, GPIO3x Output Data value */
SMB_Byte_WRITE(SMB_PORT_AD,SMB_DEVICE_ADD,0x41,0x00);
delay(10);
}
//----------------------------------------------------------------------------
unsigned char SMB_Byte_READ (int SMPORT, int DeviceID, int REG_IN-
DEX)
{
unsigned char SMB_R;
outportb(02, 0x00); /* clear */
outportb(00, 0xff); /* clear */
delay(10);
outportb(04, D1); /* clear */
outportb(03, REG_INDEX); /* clear */
outportb(02, 0x48); /* read_byte */
delay(10);
SMB_R= inportb(05);
return SMB_R;
}
void SMB_Byte_WRITE(int SMPORT, int DeviceID, int REG_INDEX, int
REG_DATA)
{
outportb(02, 0x00); /* clear */
outportb(00, 0xff); /* clear */
delay(10);
outportb(04, DeviceID); /* clear */
outportb(03, REG_INDEX); /* clear */
outportb(05, REG_DATA); /* read_byte */
outportb(02, 0x48); /* read_byte */
delay(10);
}