Asus AAEON FWS-7840, Руководство пользователя

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Appendix C – Digital I/O Ports 97
Net
work
Ap
plian
ce
FW
S-
78
40
*********************************************************************
Boolean
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)
{
Byte TmpValue;
SIOEnterMBPnPMode();
SIOSelectLDN(DIOLDN);
If (PinBit < Pin5Bit) {
If (PinBit < Pin3Bit) {
1;
} else {
2;
}
IOWriteByte(SIOIndex, DirReg1);
TmpValue = IOReadByte(SIOData);
TmpValue &= (1 << PinBit);
TmpValue |= (Mode << PinBit);
IOWriteByte(SIOData, TmpValue);
} else if ((PinBit > Pin4Bit) && (PinBit < Pin7Bit))
{
IOWriteByte(SIOIndex, DirReg2);
TmpValue = IOReadByte(SIOData);
TmpValue &= ~(1 << ((PinBit – Pin4Bit)
+ 3)
);