AAEON TKS-G20-LN05 Rev.B - Manual (Page 57)

E m b e d d e d C o n t r o l l e r T K S - G 2 0 - L N 0 5 R e v . B
Appendix B DIO B-9
int status;
SMBusCheckReady( SMBus_Base );
outportb(SMBus_Base+SMBUS_REG_DID_RW, DeviceID +
SMBUS_DATA_WRITE); //ID cmd(Write)
IO_Delay(1000);
IO_Delay(1000);
SMBusClearStatus(SMBus_Base);
outportb(SMBus_Base+SMBUS_REG_DATA_OFFSET,
REG_DATA_OFFSET);
//Index
IO_Delay(1000);
IO_Delay(1000);
outportb(SMBus_Base+SMBUS_REG_HST_D0, data);
//Data0
IO_Delay(1000);
IO_Delay(1000);
outportb(SMBus_Base+SMBUS_REG_COMMAND,
SMBUS_CMD_START+SMBUS_CMD_CMD_RW); //write
data
IO_Delay(1000);
IO_Delay(1000);
IO_Delay(100);
status=SMBusCheckReady( SMBus_Base );
if
(status<0)
{
printf("\n Write Fail\n");
}
else
{
//
printf("\n Write Success\n");
}
return 0;
}