ELSKY EM218, User Manual, Page: 33 / 33

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IoWrite8(0x2E, 0x02);
IoWrite8(0x2F, 0x02);
2. GPIO High/Low Setting.
//GPO Read&Write.
//set GP40 High for example.
Value8 = IoRead8(0xA03) | BIT0;
IoWrite8(0xA03, Value8);
//set GP40 Low for example.
Value8 = IoRead8(0xA03) & ~BIT0;
IoWrite8(0xA03, Value8);
//GPI Read.
//Read GP51 Status for example.
Status = IoRead8(0xA04) & BIT1;