using System;

using Microsoft.SPOT;
using Microsoft.SPOT.Input;
using Microsoft.SPOT.Presentation;
using Microsoft.SPOT.Presentation.Controls;
using Microsoft.SPOT.Hardware;

using SPL.Script.Engine;

namespace SPLMFConsoleWindow1
{
    public class Program : Microsoft.SPOT.Application
    {
        public static void Main()
        {
            Program myApplication = new Program();

            Window mainWindow = myApplication.CreateWindow();

            GPIOButtonInputProvider inputProvider = new GPIOButtonInputProvider(null);

            myApplication.Run(mainWindow);
        }

        private Window mainWindow;

        //##########################  Sample Code  #################################
        private ConsoleWindow _consoleWindow;

        private I2CDevice _device = null;
        //##########################################################################

        public Window CreateWindow()
        {
            mainWindow = new Window();
            mainWindow.Height = SystemMetrics.ScreenHeight;
            mainWindow.Width = SystemMetrics.ScreenWidth;

            //##########################  Sample Code  #################################
            Font font = Resources.GetFont(Resources.FontResources.small);
            _consoleWindow = new ConsoleWindow(font);

            mainWindow.Child = _consoleWindow;
            //##########################################################################

            mainWindow.AddHandler(Buttons.ButtonUpEvent, new ButtonEventHandler(OnButtonUp), false);

            mainWindow.Visibility = Visibility.Visible;

            Buttons.Focus(mainWindow);

            //##########################  Sample Code  #################################
            _consoleWindow.WriteLine("Please push any button!.");
            _consoleWindow.WriteLine("Select button will clear screen.");
            //##########################################################################


            //##########################  Sample Code  #################################
            I2CDevice.Configuration config = new I2CDevice.Configuration(
                            58,
                            100
                            );

            _device = new I2CDevice(config);
            //##########################################################################

            return mainWindow;
        }

        private void OnButtonUp(object sender, ButtonEventArgs e)
        {
            Debug.Print(e.Button.ToString());

            //##########################  Sample Code  #################################
            if (e.Button == Microsoft.SPOT.Hardware.Button.VK_SELECT)
            {
                _consoleWindow.ClearConsole();
            }
            else if (e.Button == Microsoft.SPOT.Hardware.Button.VK_UP)
            {
                byte[] rBuff = new byte[2];

                I2CDevice.I2CReadTransaction rTr = _device.CreateReadTransaction(rBuff);
                I2CDevice.I2CTransaction[] rTrArr = new I2CDevice.I2CTransaction[] { rTr };

                int count = _device.Execute(rTrArr, 1000);


                _consoleWindow.WriteLine("Received data is " + Util.BytesToHex(rBuff));
            }
            else if (e.Button == Microsoft.SPOT.Hardware.Button.VK_DOWN)
            {
                byte[] wBuff = new byte[4];
                wBuff[0] = 0x31;
                wBuff[1] = 0x32;
                wBuff[2] = 0x33;
                wBuff[3] = 0x34;

                I2CDevice.I2CWriteTransaction wTr = _device.CreateWriteTransaction(wBuff);
                I2CDevice.I2CTransaction[] wTrArr = new I2CDevice.I2CTransaction[] { wTr };

                int count = _device.Execute(wTrArr, 1000);

                _consoleWindow.WriteLine("I2C device write");
            }
            //##########################################################################
        }
    }
}

BindI2CComponent  
	/Id:i2c1
	/Procedure_OnRead:proc1

procedure proc1

	print "OnReadRequested: " + value.Length + " bytes"
	
	buff = Util.CreateArrayByte(2)
	buff[0] = 0x31
	buff[1] = 0x32

	i2c1.SetReadBuffer(buff)
end