AAEON PFM-HDS - Manual (Page 103)

P C / 1 0 4 M o d u l e P F M - H D S
Appendix E Digital I/O Ports E -6
// 0: Digital I/O Pin level is low
// 1: Digital I/O Pin level is High
PinStatus = AaeonReadPinStatus( Pin3Bit );
// Procedure : AaeonSetOutputLevel
// 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