Aaeon BOXER-6839, User Manual

Page: 99 / 102

Appendix C – Digital I/O Information 86
Fan
les
s E
mb
ed
ded
Bo
x
PC
BO
XE
R-
68
39
C.3 DIO Sample Program
************************************************************************************
// SuperIO relative definition (Please reference to Table 1)
#define byte SIOIndex //This parameter is represented from Note1
#define byte SIOData //This parameter is represented from Note2
#define void IOWriteByte( byte IOPort, byte Value);
#define byte IOReadByte( byte IOPort);
// Digital Input Status relative definition (Please reference to Table 2)
#define byte DInputLDN // This parameter is represented from Note3
#define byte DInputReg // This parameter is represented from Note4
#define byte DInputBit // This parameter is represented from Note5
************************************************************************************
*************************************************************************
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( DInputLDN , DInputReg , DInputBit );
// Procedure : AaeonSetOutputLevel
// Input :
// Example, Set Digital I/O Pin 6 level
AaeonSetOutputLevel( DOutputLDN , DOutputReg , DOutputBit , DOutputVal );
}