Instruction Manual

Embedded Box TKS-P20-CV01
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;