Cincoze DS-1300 Series, User Manual

Page: 100 / 152

DS-1300 Series | User Manual
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<Input Mode Selection> // Set GP70 to GP77 input Mode
WriteByte(AddrPort, 0x80) // Select configuration register 80h
WriteByte(DataPort, 0x0X) // Set (bit 0~7) = 0 to select GP 70~77 as Input mode
<Input Mode Selection> // Set GP30 to GP37 input Mode
WriteByte(AddrPort, 0xC0 // Select configuration register C0h
WriteByte(DataPort, 0x0X) // Set (bit 0~7) = 0 to select GP 30~37 as Input mode
<input Value>
WriteByte(AddrPort, 0x82) // Select configuration register 82h
ReadByte(DataPort, Value) // Read bit 0~7(0xFx)= GP70~77 as High
<input Value>
WriteByte(AddrPort, 0xC2) // Select configuration register C2h
ReadByte(DataPort, Value) // Read bit 0~7(0xFx)= GP30~37 as High
<Leave the Extended Function Mode>
WriteByte(AddrPort, 0xAA)