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namespace nitdcscore {
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namespace nitdcscore {
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    public interface i2cmaster {
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    public interface i2cmaster {
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        int WriteI2cData(byte address, byte[] data, uint count);
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        int WriteI2cData(byte address, byte[] data, uint count);
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        int ReadI2CData(byte address, ref byte[] data, uint count);
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        int ReadI2CData(byte address, ref byte[] data, uint count);
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        void SetGpio(byte pin, byte data);
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    }
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    public class i2cUtils {
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        public static byte addressToWrite(byte address) {
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            byte write = (byte)(address << 1);
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            return write;
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        }
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        public static byte addressToRead(byte address) {
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            byte read = (byte)((address << 1) | 0x01);
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            return read;
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        }
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    }
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    }
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    public class mcp23017 {
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    public class mcp23017 {
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        public byte address { get; set; }
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        public byte address { get; set; }
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        private i2cmaster dev;
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        private i2cmaster dev;