Aaeon PFM-HDS Manual do Utilizador descarregar pdf (Página 105)

PC/104 Module PFM-HDS

Appendix E Digital I/O Ports E -8

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Boolean

SIOBitRead(byte LDN, byte Register, byte BitNum){

Byte TmpValue;

SIOEnterMBPnPMode();

SIOSelectLDN(LDN);

IOWriteByte(SIOIndex, Register);

TmpValue = IOReadByte(SIOData);

TmpValue &= (1 << BitNum);

SIOExitMBPnPMode();

If(TmpValue == 0)

Return 0;

Return 1;

}

VOID

ConfigDioMode(byte PinBit, byte Mode){

Byte TmpValue;

SIOEnterMBPnPMode();

SIOSelectLDN(DIOLDN);

IOWriteByte(SIOIndex, DirReg);

TmpValue = IOReadByte(SIOData);

TmpValue |= (Mode << PinBit);

IOWriteByte(SIOData, DirReg);

SIOExitMBPnPMode();

}

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Aaeon PFM-HDS Manual do Utilizador Página 105