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Digital Input/Output Control

Appendix C

Embedded and Industrial Computing

// Digital Input

m_DigitalIn1.SetCheck (nDin & 1);

m_DigitalIn2.SetCheck (nDin & 2);

m_DigitalIn3.SetCheck (nDin & 4);

m_DigitalIn4.SetCheck (nDin & 8);

nDout = m_DigitalOut1.GetCheck () * 1

+ m_DigitalOut2.GetCheck () * 2

+ m_DigitalOut3.GetCheck () * 4

+ m_DigitalOut4.GetCheck () * 8 ;

if (Ignition_Set (“OUTPUT_STATE” , ltoa (nDout ) ) ) MessageBox

(“Update OUTPUT_STATE fail”) ;

Ignition_Get (“VERSION”, szBuf) ;

m_FirmwareVersion.SetWindowText (szBuf) ;

}

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