using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.IO;

namespace FinalPPl12_11
{
    public partial class Form1 : Form
    {
        public int t2 = 0;
        public int t3 = 0;
        public int j;
        public int k;
        public int delay;
        //Call OutPut function from DLL file.
        [DllImport("inpout32.dll", EntryPoint = "Out32")]
        public static extern void Output(int adress, int value);
        //Call Input functionfrom DLL file
        [DllImport("inpout32.dll", EntryPoint = "Inp32")]
        public static extern int Input(int adress);
        public Form1()
        {
            InitializeComponent();
            counter3.Checked = true;
            delay1.Checked = true;
            cont.Enabled = false;
            FREEZ.Enabled = false;

        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }
/*******************************************************************************************/
        /**********************************BUTTONS**********************************/
        private void start_Click(object sender, EventArgs e)
        {
            start.Enabled = false;
            counter.Enabled = false;
            DELAY.Enabled = false;
            FREEZ.Enabled = true;
            j = -1;
            timer1.Interval = delay;
            timer1.Start();
        }

        private void close_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void controllow_Click(object sender, EventArgs e)
        {
            Output(0x37a, 0x00);
        }

        private void controlhigh_Click(object sender, EventArgs e)
        {
            Output(0x37a, 0x0f);
        }

        private void FREEZ_Click(object sender, EventArgs e)
        {
            timer1.Stop();
            cont.Enabled = true;
        }

        private void cont_Click(object sender, EventArgs e)
        {
            timer1.Start();
        }
        /****************************BUTTONS_END****************************/
/*******************************************************************************************/
/*******************************************************************************************/
        /****************************TIMER_MAIN_PROGRAM****************************/
        private void timer1_Tick(object sender, EventArgs e)
        {
            timer1.Stop();
            string directory = Directory.GetCurrentDirectory();

            int reg;
            int t1, c2;
            string fd = directory + "\\data.txt";

        loop:
            if (j < k)
            {
                reg = Input(0x37a);
                t1 = 0x04 & reg;
                c2 = t1 >> 2;
                if (j != -1)
                {
                    if (c2 == 1 && t3 == 0)
                    {
                        t3 = 1;
                        t2 = 1;
                        string breach = Convert.ToString(DateTime.Now);
                        FileStream f1 = new FileStream(fd, FileMode.Append);
                        StreamWriter s1 = new StreamWriter(f1);
                        s1.Write("\r\n controlsignal=1 at   ");
                        s1.Write(breach);
                        s1.Write("   and the counter was    ");
                        s1.Write(Convert.ToString(j));
                        //s1.Write(Convert.ToString(t3));
                        s1.Close();
                    }
                    if (c2 == 0 && t2 == 1)
                    {
                        t2 = 0;
                        t3 = 0;
                        string breach = Convert.ToString(DateTime.Now);
                        FileStream f1 = new FileStream(fd, FileMode.Append);
                        StreamWriter s1 = new StreamWriter(f1);
                        s1.Write("\r\n controlsignal returned to 0 at   ");
                        s1.Write(breach);
                        s1.Write("   and the counter was    ");
                        s1.Write(Convert.ToString(j));
                        s1.Close();
                    }
                }
                j++;
                Output(0x378, j);
                string number = (j).ToString();
                string Binary = Convert.ToString(j, 2);
                DECIMAL.Text = number;
                BINARY.Text = Binary;

                if (j == k)
                {
                    j = -1;
                }
                timer1.Start();
            }

        }
        /**********************************TIMER_END**********************************/
/*******************************************************************************************/
/*******************************************************************************************/
       /********************************COUNTER_CONTROLLER****************************/
        private void counter1_CheckedChanged(object sender, EventArgs e)
        {
            k = 10;
        }

        private void counter2_CheckedChanged(object sender, EventArgs e)
        {
            k = 128;
        }

        private void counter3_CheckedChanged(object sender, EventArgs e)
        {
            k = 255;
        }
        /****************************COUNTER_CONTROLLER_END****************************/
/*******************************************************************************************/
/*******************************************************************************************/
        /*******************************DELAY_CONTROLLER*******************************/


        private void delay1_CheckedChanged(object sender, EventArgs e)
        {
            delay = 300;
        }

        private void delay2_CheckedChanged(object sender, EventArgs e)
        {
            delay = 500;
        }

        private void delay3_CheckedChanged(object sender, EventArgs e)
        {
            delay = 1000;
        }
        /****************************DELAY_CONTROLLER_END****************************/
/*******************************************************************************************/
    }
}