IBASE MB839 User Manual

Page 47

APPENDIX

MB839 Series User’s Manual

File of the MAIN.CPP

//---------------------------------------------------------------------------
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//---------------------------------------------------------------------------
#include
#include
#include
#include
#include "NCT5523D.H"
//---------------------------------------------------------------------------
int main (void);

void Dio5Initial(void);
void Dio5SetOutput(unsigned char);
unsigned char Dio5GetInput(void);
void Dio5SetDirection(unsigned char);
unsigned char Dio5GetDirection(void);
//---------------------------------------------------------------------------
int main (void)
{

char SIO;

SIO = Init_NCT5523D();

if (SIO == 0)

{

printf("Can not detect Nuvoton NCT5523D, program abort.\n");

return(1);

}

Dio5Initial();

//for GPIO20..27

Dio5SetDirection(0x0F); //GP20..23 = input, GP24..27=output

printf("Current DIO direction = 0x%X\n", Dio5GetDirection());

printf("Current DIO status = 0x%X\n", Dio5GetInput());

printf("Set DIO output to high\n");

Dio5SetOutput(0x0F);

printf("Set DIO output to low\n");

Dio5SetOutput(0x00);

return 0;

}
//---------------------------------------------------------------------------