AAEON TKS-P20-CV01 User Manual
Page 98
E m b e d d e d B o x
T K S - P 2 0 - C V 0 1
Appendix E Digital I/O Ports
E-5
// Input :
//
Example, Set Digital I/O Pin 2 to high level
AaeonSetOutputLevel(
Pin2Bit, PinHigh
);
}
**************************************************************************
**************************************************************************
Boolean
AaeonReadPinStatus(byte PinBit)
{
Boolean PinStatus ;
PinStatus = SIOBitRead(
DIOLDN, StatusReg, PinBit
);
Return PinStatus ;
}
VOID
AaeonSetOutputLevel(byte PinBit, byte Value)
{
ConfigDioMode(
PinBit, OutputPin
);
SIOBitSet(
DIOLDN, OutputReg, PinBit, Value
);
}
**************************************************************************
******
**************************************************************************
******VOID
SIOEnterMBPnPMode()
{
IOWriteByte(SIOIndex, 0x87);
IOWriteByte(SIOIndex, 0x87);
}
VOID
SIOExitMBPnPMode()
{
IOWriteByte(SIOIndex, 0xAA);
}
VOID
SIOSelectLDN(byte LDN)
{
IOWriteByte(SIOIndex, 0x07);
// SIO LDN Register Offset = 0x07
IOWriteByte(SIOData,
LDN
);
}
VOID
SIOBitSet(byte LDN, byte Register, byte BitNum, byte Value)
{
Byte TmpValue;