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160 pfowler 1 
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace nitdcscore {
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    public interface IPanel {
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        int Init();
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        int Refresh();
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        int Input();
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    }
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    public abstract class Panel : IPanel {
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        protected mcp2221 mcp;
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        public int id { get; set; }
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        public String name { get; set; }
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        public String serialno { get; set; }
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        private Boolean enabled;
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        public Boolean Enabled {
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            get {
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                return enabled;
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            }
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            set {
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                this.enabled = true;
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            }
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        }
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        public Panel(ref mcp2221 mcp) {
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            this.mcp = mcp;
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            this.mcp.usbi2c.Management.GetSelectedDevInfo();
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            this.id = this.mcp.usbi2c.Management.GetSelectedDevNum();
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            this.name = this.mcp.usbi2c.Settings.GetUsbStringDescriptor();
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        }
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        public virtual int Init() {
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            return 1;
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        }
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        public abstract int Refresh();
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        public abstract int Input();
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    }
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    public struct panel_input {
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        public uint prev;
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        public uint curr;
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    }
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    public class Panel_AAP : Panel {
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        panel_input input;
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        public Panel_AAP(ref mcp2221 mcp) : base(ref mcp) {
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            input.curr = 0;
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            input.prev = 0;
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        }
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        public override int Init() {
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            // Enable the mcp23017
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            mcp.WriteGpio(3, 0);
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            Utils.delayms(500);
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            mcp.WriteGpio(3, 1);
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            //this.delayms();
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            // Set io dir, pullups and rev polarity
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            byte[] data;
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            data = new byte[] { 0x00, 0xff, 0xff, 0xff, 0xff }; // All inputs & polarity
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            mcp.WriteI2cData(0x40, data, 5);
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            data = new byte[] { 0x0c, 0xff, 0xff }; // All pullups = on
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            mcp.WriteI2cData(0x40, data, 3);
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            //refresh_aap(devid);
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            return 1;
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        }
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        public override int Refresh() {
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            return 1;
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        }
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        public override int Input() {
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            return 1;
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        }
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    }
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}