AAEON TKS-G50-QM77 - Manual (Page 116)

E m b e d d e d B o x T K S - G 5 0 - Q M 7 7
AppendixE Digital I/O Ports E - 7
IOWriteByte(SIOIndex, 0x01);
IOWriteByte(SIOIndex, 0x55);
IOWriteByte(SIOIndex, 0x55);
}
VOID SIOExitMBPnPMode() {
IOWriteByte(SIOIndex, 0x02);
IOWriteByte(SIOData, 0x01);
}
VOID SIOSelectLDN(byte LDN) {
IOWriteByte(SIOIndex, 0x07); // SIO LDN Register Offset = 0x07
IOWriteByte(SIOData, LDN );
}
********************************************************************************
********************************************************************************Boo
lean IoBitRead(byte Address, byte BitNum) {
Byte TmpValue;
TmpValue = IOReadByte(Address);
TmpValue &= (1 << BitNum);
If(TmpValue == 0)
Return 0;
Return 1;
}
Boolean IoBitSet(byte Address, byte BitNum, Byte Value) {
Byte TmpValue;
TmpValue = IOReadByte(Address);
TmpValue &= ~(1 << BitNum);
TmpValue |= (Value & 0x01) << BitNum;
IOWriteByte(Address, TmpValue);
Return 1;
}
VOID ConfigDioMode(byte PinBit, byte Mode) {