Aplex ACS-2645, User Manual

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ACS-2645 User Manual 56
//Start the super I/O chip programming
ENTERPRG
//Select the logical device 8, GP6
SELETDEV(8)
//Activate GP1
WRITEREG(0x30, (inportb(0x30)|0x4))
WRITEREG(0xE6, 0x0)
WRITEREG(0xE4, 0xF0)
//Exit the super I/O chip programming
EXITPRG
return 0;
}
//Read GPIO Port2
unsigned char ReadGP2() {
unsigned char cGP2;
//Start the super I/O chip programming
ENTERPRG
//Select the logical device 9, GP2
SELETDEV(9)
//Read GPIO Value
outportb(INDEXP, 0xE5);
cGP2 = inportb(DATAP);
GP2 = cGP2 & 0xF;
//Exit the super I/O chip programming
EXITPRG
return cGP2;
}
//Write GPIO Port6
int WriteGP6(unsigned char cGP6) {