Aaeon EPIC-BDU7, Руководство пользователя

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E P I C B o a r d E P I C - B D U 7
**************************************************************************
**************************************************************************
VOID
Main
(){
Boolean PinStatus ;
// Procedure : AaeonReadPinStatus
// Input :
// Example, Read Digital I/O Pin 3 status
// Output :
//
InputStatus :
// 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 ;
if (
PinBit
<
Pin9Bit
)
{
PinStatus = SIOBitRead(
DIOLDN
,
StatusReg_L
,
PinBit
);
} else
{
PinStatus = SIOBitRead(
DIOLDN
,
StatusReg_H
,
PinBit - Pin9Bit
);
}
Return PinStatus ;
}
VOID
AaeonSetOutputLevel(byte PinBit, byte Value)
{
Appendix E Digital I/O Ports
E-7