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;

namespace Osciloscop
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        public System.Drawing.Graphics desen;
        public System.Drawing.Pen creion_rosu;
        //public System.Drawing.Bitmap im;
        public osciloscop osciloscop1;
        int i, pozx = 10, pozy = 10, n_maxx = 400, n_maxy = 300, val_max = 550;
        double val, val_v, f, f0, f1, f2, f3, f4, f_v, f0_v, f1_v, f2_v, f3_v, f4_v, ampl, tr_1, tr_2;
        double val_y0, val_y1, val_y2, val_y3, val_y4;
        int a0_val, a1_val, a2_val, a3_val, a4_val, pwm, bt;
        string txt, cda, cd_c;
        static double[] valori_0 = new double[0];
        static double[] valori_1 = new double[0];
        static double[] valori_2 = new double[0];
        static double[] valori_3 = new double[0];
        static double[] valori_4 = new double[0];
        static String[] date_c = new String[2000];
        static String[] date_r = new String[11]; // Date receptionate
        static String delimStr = " ,.:\t";
        static Char[] delimiter = delimStr.ToCharArray();
        static String[] Nume_porturi = new String[11];
        private void Form1_Load(object sender, EventArgs e)
        {
            Array.Resize(ref valori_0, n_maxx + 2);
            Array.Resize(ref valori_1, n_maxx + 2);
            Array.Resize(ref valori_2, n_maxx + 2);
            Array.Resize(ref valori_3, n_maxx + 2);
            Array.Resize(ref valori_4, n_maxx + 2);
            desen = this.CreateGraphics();
            creion_rosu = new System.Drawing.Pen(System.Drawing.Color.Red);
            osciloscop1 = new osciloscop(desen, pozx, pozy, n_maxx, n_maxy, val_max, -50, Color.Black, Color.DarkGreen, Color.Black, Color.Yellow);
            // Listez porturile seriale
            //osciloscop1.auto_sy(5.5, 0);
            Nume_porturi = System.IO.Ports.SerialPort.GetPortNames();
            this.Porturi_s.Items.Clear();

            //Adaug porturile exixtente

            for (i = 0; i < Nume_porturi.Length; i++)
            {
                this.Porturi_s.Items.Add(Nume_porturi[i]);
            }

            //Pozitionarea listei pe primul element
            this.Porturi_s.SelectedIndex = 0;
            this.label1.Text = "Conectati-va la portul serial!";
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            int transl = 0;
            int amplif = 1;
            int zero = 0;
            pwm = this.trackBar5.Value;
            bt = this.trackBar4.Value;
            this.osciloscop1.auto_sx(400 + this.trackBar4.Value, 0);
            //int fr = n_maxx;


            //this.label2.Text = this.trackBar1.Value.ToString();
            if (this.serialPort1.IsOpen)
            {
                if (this.radioButton1.Checked)// Achizitie in timp real
                {
                    this.timer1.Interval = 50;
                    //this.label2.ForeColor = Color.Red;
                    
                    cda = "AA," + pwm.ToString();
                }
                if (this.radioButton2.Checked)
                {
                    this.timer1.Interval = 1000;
                    //this.label2.ForeColor = Color.LimeGreen;
                    if (this.radioButton3.Checked)
                    {

                        if (this.checkBox1.Checked)
                        {
                            cda = "AI0," + bt.ToString()+"," + pwm.ToString();
                        }
                        if (this.checkBox2.Checked)
                        {
                            cda = "AI1," + bt.ToString() + "," + pwm.ToString();
                        }
                        if (this.checkBox3.Checked)
                        {
                            cda = "AI2," + bt.ToString() + "," + pwm.ToString();
                        }
                        if (this.checkBox4.Checked)
                        {
                            cda = "AI3," + bt.ToString() + "," + pwm.ToString();
                        }
                        if (this.checkBox5.Checked)
                        {
                            cda = "AI4," + bt.ToString() + "," + pwm.ToString();
                        }
                    }
                    else
                    {
                        cda = "D1I," + bt.ToString() + "," + pwm.ToString();
                    }
                }
                this.serialPort1.Write(cda);
                txt = "";
                txt = this.serialPort1.ReadExisting();
                txt = txt.Trim();
                this.label1.Text = "L=" + txt.Length.ToString();
                this.label8.Text = cda ;
                if ((txt.Length > 0 && txt.Length < 50))
                {
                    //Despachetare date
                    date_r = txt.Split(delimiter);
                    //label2.Text = txt;
                    label4.Text = "Date citite: " + txt;
                    if (date_r.Length > 0) //Verific daca am primit 4 valori
                    {

                        // Afisare grafica 
                        try
                        {
                            a0_val = System.Convert.ToInt16(date_r[1]);
                            a1_val = System.Convert.ToInt16(date_r[2]);
                            a2_val = System.Convert.ToInt16(date_r[3]);
                            a3_val = System.Convert.ToInt16(date_r[4]);
                            a4_val = System.Convert.ToInt16(date_r[5]);
                        }
                        catch (System.FormatException)
                        {
                            this.label1.Text = "Format necorespunzator!";
                        }

                        catch (System.IndexOutOfRangeException)
                        {
                            this.label1.Text = "Format necorespunzator!";
                        }

                        // Trasare grafic

                        //A0
                        f0_v = f0;
                        f0 = System.Convert.ToInt32(transl + zero + amplif * System.Convert.ToDouble(a0_val * 500.0 / 1024.0));
                        if (f0 > val_max)
                            f0 = val_max - 1;
                        if (f0 < 0)
                            f0 = 0;
                        val_y0 = (Math.Round(Convert.ToDouble(f0 / 100.0), 2));
                        if(radioButton5.Checked)
                            f0 = System.Convert.ToInt32(n_maxy*7.5/5 + zero + amplif * System.Convert.ToDouble(a0_val * 75.0 / 1024.0));

                        //A1
                        f1_v = f1;
                        f1 = System.Convert.ToInt32(transl + zero + amplif * System.Convert.ToDouble(a1_val) * 500.0 / 1024.0);
                        if (f1 > val_max)
                            f1 = val_max - 1;
                        if (f1 < 0)
                            f1 = 0;
                        val_y1 = (Math.Round(Convert.ToDouble(f1 / 100.0), 2));
                        if (radioButton5.Checked)
                            f1 = System.Convert.ToInt32(n_maxy * 5.8 / 5 + zero + amplif * System.Convert.ToDouble(a1_val) * 75.0 / 1024.0);  

                        //A2
                        f2_v = f2;
                        f2 = System.Convert.ToInt32(transl + zero + amplif * System.Convert.ToDouble(a2_val) * 500.0 / 1024.0);
                        if (f2 > val_max)
                            f2 = val_max - 1;
                        if (f2 < 0)
                            f2 = 0;
                        val_y2 = (Math.Round(Convert.ToDouble(f2 / 100.0), 2));
                        if (radioButton5.Checked)
                            f2 = System.Convert.ToInt32(n_maxy * 4.15/ 5 + zero + amplif * System.Convert.ToDouble(a2_val) * 75.0 / 1024.0);

                        //A3
                        f3_v = f3;
                        f3 = System.Convert.ToInt32(transl + zero + amplif * System.Convert.ToDouble(a3_val) * 500.0 / 1024.0);

                        if (f3 > val_max)
                            f3 = val_max - 1;
                        if (f3 < 0)
                            f3 = 0;
                        val_y3 = (Math.Round(Convert.ToDouble(f3 / 100.0), 2));

                        if (radioButton5.Checked)
                            f3 = System.Convert.ToInt32(n_maxy * 2.45 / 5 + zero + amplif * System.Convert.ToDouble(a3_val) * 75.0 / 1024.0);
                        //A4

                        f4_v = f4;
                        f4 = System.Convert.ToInt32(transl + zero + amplif * System.Convert.ToDouble(a4_val) * 500.0 / 1024.0);
                        if (f4 > val_max)
                            f4 = val_max - 1;
                        if (f4 < 0)
                            f4 = 0;
                        val_y4 = (Math.Round(Convert.ToDouble(f4 / 100.0), 2));
                        if (radioButton5.Checked)
                            f4 = System.Convert.ToInt32(n_maxy * 0.8 / 5 + zero + amplif * System.Convert.ToDouble(a4_val) * 75.0 / 1024.0);
                        for (int i = 0; i < n_maxx - 1; i++)
                        {
                            valori_0[i] = valori_0[i + 1];
                            valori_1[i] = valori_1[i + 1];
                            valori_2[i] = valori_2[i + 1];
                            valori_3[i] = valori_3[i + 1];
                            valori_4[i] = valori_4[i + 1];
                        }
                        // Comanda

                        valori_0[n_maxx - 1] = f0;
                        valori_1[n_maxx - 1] = f1;
                        valori_2[n_maxx - 1] = f2;
                        valori_3[n_maxx - 1] = f3;
                        valori_4[n_maxx - 1] = f4;

                        //Afisare grafica valori analogice
                        osciloscop1.sterg();
                        //this.label2.Text = "Comanda : " + this.trackBar1.Value.ToString();
                        //this.trackBar1.BackColor = Color.Red;
                        if (this.checkBox1.Checked)
                        {
                            osciloscop1.setval(valori_0, n_maxx, Color.DeepSkyBlue);
                            this.label10.Text = "y0 = " + val_y0.ToString() + " V";
                        }
                        if (this.checkBox2.Checked)
                        {
                            osciloscop1.setval(valori_1, n_maxx, Color.Yellow);
                            this.label11.Text = "y1 = " + val_y1.ToString() + " V";
                        }
                        if (this.checkBox3.Checked)
                        {
                            osciloscop1.setval(valori_2, n_maxx, Color.Lime);
                            this.label12.Text = "y2 = " + val_y2.ToString() + " V";
                        }
                        if (this.checkBox4.Checked)
                        {
                            osciloscop1.setval(valori_3, n_maxx, Color.Red);
                            this.label13.Text = "y3 = " + val_y3.ToString() + " V";
                        }
                        if (this.checkBox5.Checked)
                        {
                            osciloscop1.setval(valori_4, n_maxx, Color.Magenta);
                            this.label14.Text = "y4 = " + val_y4.ToString() + " V";
                        }
                        osciloscop1.display();
                    }
                }
                else // pachet de date
                {
                    this.label1.Text = "L=" + txt.Length.ToString();
                    date_c = txt.Split(delimiter);
                    //label4.Text = "Date citite: "+txt;
                    label4.Text = "Citire pachet de date: ";
                    int nr_v = date_c.Count();
                    this.label3.Text = nr_v.ToString();

                    if (this.radioButton3.Checked)// Am date analogice
                    {
                        this.label10.Text = "A0";
                        this.label11.Text = "A0-A1";
                        this.label12.Text = "A0-A2";
                        this.label13.Text = "A0-A3";
                        this.label14.Text = "A0-A4";
                        //Despachetare date
                        ampl = Convert.ToDouble(this.trackBar1.Value) / 100.0;
                        tr_1 = Convert.ToDouble(this.trackBar2.Value);
                        tr_2 = Convert.ToDouble(this.trackBar3.Value);

                        //for (int j = 0; j < 2 * n_maxx2; j++)
                        for (int j = 0; j < nr_v; j++)
                        {
                            try
                            {
                                val = System.Convert.ToInt32(System.Convert.ToDouble(date_c[j]) * 500.0 / 1024.0);
                                if ((val > 500) || (val < 0))
                                    val = val_v;
                            }

                            catch (System.FormatException)
                            {
                                //this.label1.Text = "j="+j.ToString()+" :"+date_c[j].ToString()+": Format necorespunzator !";
                                val = val_v;
                            }

                            catch (System.IndexOutOfRangeException)
                            {
                                val = val_v;
                            }

                            val_v = val;
                            f_v = f;
                            f = System.Convert.ToInt32(transl + zero + amplif * System.Convert.ToDouble(val));

                            if (f > val_max)
                                f = val_max - 1;
                            if (f < 0)
                                f = 0;
                            // Primesc 200 de puncte si inscriu 400

                            if (j < nr_v / 2)
                            {
                                valori_0[2 * j] = tr_1 + ampl * (f_v + f) / 2.0;
                                valori_0[2 * j + 1] = tr_1 + ampl * f;
                                //valori_2[2 * j] = Convert.ToInt32(Convert.ToDouble(this.trackBar1.Value * 1.0));
                                valori_2[2 * j] = 250;
                                //valori_2[2 * j + 1] = Convert.ToInt32(Convert.ToDouble(this.trackBar1.Value * 1.0));
                                valori_2[2 * j + 1] = 250;
                            }
                            else
                            {
                                valori_1[2 * (j - nr_v / 2)] = tr_2 + ampl * (f_v + f) / 2.0;
                                valori_1[2 * (j - nr_v / 2) + 1] = tr_2 + ampl * f;
                            }

                        }
                        osciloscop1.sterg();
                        if (this.checkBox1.Checked)
                        {
                            osciloscop1.setval(valori_0, n_maxx, System.Drawing.Color.DeepSkyBlue);
                        }
                        if (this.checkBox2.Checked)
                        {
                            osciloscop1.setval(valori_1, n_maxx, System.Drawing.Color.Yellow);
                        }
                        if (this.checkBox3.Checked)
                        {
                            osciloscop1.setval(valori_1, n_maxx, System.Drawing.Color.Lime);
                        }
                        if (this.checkBox4.Checked)
                        {
                            osciloscop1.setval(valori_1, n_maxx, System.Drawing.Color.Red);
                        }
                        if (this.checkBox5.Checked)
                        {
                            osciloscop1.setval(valori_1, n_maxx, System.Drawing.Color.Magenta);
                        }
                        osciloscop1.display();
                    }
                    else // am date digitale
                    {
                        this.label10.Text = "DI0";
                        this.label11.Text = "DI1";
                        this.label12.Text = "DI2";
                        this.label13.Text = "DI3";
                        this.label14.Text = "-";

                        for (int j = 0; j < nr_v; j++)
                        {
                            try
                            {
                                val = System.Convert.ToInt32(date_c[j]);
                                if ((val > 128) || (val < 0))
                                    val = val_v;
                            }

                            catch (System.FormatException)
                            {
                                //this.label1.Text = "j="+j.ToString()+" :"+date_c[j].ToString()+": Format necorespunzator !";
                                val = val_v;
                            }

                            catch (System.IndexOutOfRangeException)
                            {
                                val = val_v;
                            }

                            val_v = val;
                            Int32 vali = System.Convert.ToInt32(val);
                            valori_0[j] = 350 + 75 * (vali % 2);
                            vali = vali / 2;
                            valori_1[j] = 250 + 75 * (vali% 2);
                            vali = vali / 2;
                            valori_2[j] = 150 + 75 * (vali % 2);
                            vali = vali / 2;
                            valori_3[j] = 50 + 75 * (vali % 2);
                        }
                        osciloscop1.sterg();
                        osciloscop1.setval(valori_0, n_maxx, System.Drawing.Color.DeepSkyBlue);
                        osciloscop1.setval(valori_1, n_maxx, System.Drawing.Color.Yellow);
                        osciloscop1.setval(valori_2, n_maxx, System.Drawing.Color.Lime);
                        osciloscop1.setval(valori_3, n_maxx, System.Drawing.Color.Red);
                        osciloscop1.display();
                    }
                }
            }
        }

        private void but_con_Click(object sender, EventArgs e)
        {
            if (!this.serialPort1.IsOpen)
            {
                this.serialPort1.PortName = System.Convert.ToString(this.Porturi_s.Items[this.Porturi_s.SelectedIndex]);
                this.serialPort1.Open();
                this.label1.Text = "Portul a fost deschis";

            }
            else
            {
                this.label1.Text = "Portul este deja deschis deschis";
            }
            this.serialPort1.Write("SG");
        }

        private void but_dec_Click(object sender, EventArgs e)
        {
            this.serialPort1.Close();
            this.label1.Text = "Portul este deconectat!";
        }
 
        private void radioButton1_Click(object sender, EventArgs e)
        {
            this.timer1.Enabled=false;
            this.serialPort1.Write("SG");// Start generatoare
            this.timer1.Enabled = true;
            this.checkBox1.Checked = true;
            this.checkBox2.Checked = true;
            this.checkBox3.Checked = true;
            this.checkBox4.Checked = true;
            this.checkBox5.Checked = true;
        }
        private void radioButton2_Click(object sender, EventArgs e)
        {
            this.checkBox1.Checked = true;
            this.checkBox2.Checked = true;
            this.checkBox3.Checked = false;
            this.checkBox4.Checked = false;
            this.checkBox5.Checked = false;
        }

        private void checkBox2_Click(object sender, EventArgs e)
        {
            if (this.radioButton2.Checked)
            {
                this.checkBox3.Checked = false;
                this.checkBox4.Checked = false;
                this.checkBox5.Checked = false;
            }
        }

        private void checkBox3_Click(object sender, EventArgs e)
        {
            if (this.radioButton2.Checked)
            {
                this.checkBox2.Checked = false;
                this.checkBox4.Checked = false;
                this.checkBox5.Checked = false;
            }
        }

        private void checkBox4_Click(object sender, EventArgs e)
        {
            if (this.radioButton2.Checked)
            {
                this.checkBox2.Checked = false;
                this.checkBox3.Checked = false;
                this.checkBox5.Checked = false;
            }
        }

        private void checkBox5_Click(object sender, EventArgs e)
        {
            if (this.radioButton2.Checked)
            {
                this.checkBox2.Checked = false;
                this.checkBox3.Checked = false;
                this.checkBox4.Checked = false;
            }
        }

        private void checkBox6_Click(object sender, EventArgs e)
        {
            if (this.radioButton2.Checked)
            {
                this.checkBox2.Checked = false;
                this.checkBox3.Checked = false;
                this.checkBox4.Checked = false;
                this.checkBox5.Checked = false;
            }
        }
    }
    public class osciloscop
    {
        int x0, y0, w, h, val, val_v;
        double v_max, v_min, x_max, x_min;
        System.Drawing.Graphics zona_des;
        System.Drawing.Font font_ni = new System.Drawing.Font("Nina", 8);
        Color cul_val;
        System.Drawing.Bitmap img;
        System.Drawing.Bitmap ims;
        public void sterg()
        {
            img = new Bitmap(ims);
        }
        public void display()
        {
            zona_des.DrawImage(img, x0, y0);
        }
        public void auto_sy(double val_max, double val_min)
        {
            if (val_max - val_min != 0)
            {
                v_max = val_max;
                v_min = val_min;
            }
        }
        public void auto_sx(double x_maxim, double x_minim)
        {
            if (x_max - x_min != 0)
            {
                x_max = x_maxim;
                x_min = x_minim;
            }
            else
            {
                x_max = w;
                x_min = 0;
            }
        }
        public void setval(double[] vals, int nrv, System.Drawing.Color culoare)
        {
            int i, j;
            if (w > 0 && h > 0)
            {
                double amplif;
                if ((v_max - v_min) != 0)
                    amplif = (System.Convert.ToDouble(h) / System.Convert.ToDouble(v_max - v_min));
                else
                    amplif = 1;
                double transl = v_min * amplif;
                val_v = System.Convert.ToInt16(h + transl - amplif * System.Convert.ToDouble(vals[0])); //scalare
                if (val_v >= h)
                    val_v = h - 1;
                if (val_v <= 0)
                    val_v = 1;
                // afisare grafic sub forma de linii cu puncte

                for (i = 0; i < w; i++)
                {
                    val = System.Convert.ToInt16(h + transl - amplif * System.Convert.ToDouble(vals[i]));  //scalare
                    if (val >= h)
                        val = h - 1;
                    if (val <= 0)
                        val = 1;
                    if (val_v < val)
                    {
                        // unesc doua puncte cu o linie crescatoare
                        for (j = val_v; j <= val; j++)
                        {
                            img.SetPixel(i, j, culoare);

                        }
                    }
                    else
                    {
                        // unesc doua puncte cu o linie descrescatoare
                        for (j = val; j <= val_v; j++)
                        {
                            img.SetPixel(i, j, culoare);
                        }
                    }
                    val_v = val;
                }
                Graphics g = Graphics.FromImage(img);

                //valori axa x

                double vx = x_min;
                double pasx = System.Convert.ToDouble(x_max - x_min) / System.Convert.ToDouble(w) * 50;
                for (i = 50; i < w; i += 50)
                {
                    vx = vx + pasx;
                    g.DrawString(Math.Round(vx, 2).ToString(), font_ni, new SolidBrush(cul_val), i, h - 15);

                }

                //valori axa y

                double vy = v_min;
                double pasy = System.Convert.ToDouble(v_max - v_min) / System.Convert.ToDouble(h) * 50;
                for (i = 50; i < h; i += 50)
                {
                    vy = vy + pasy;
                    g.DrawString(Math.Round(vy, 2).ToString(), font_ni, new SolidBrush(cul_val), 2, h - i - 10);
                }
            }
        }
        public osciloscop(System.Drawing.Graphics desen, int pozx, int pozy, int n_maxx, int n_maxy, double val_max, double val_min, Color culoare_fundal, Color culoare_grid_m, Color culoare_grid, Color culoare_valori)
        {
            x0 = pozx;
            y0 = pozy;
            w = n_maxx;
            h = n_maxy;
            v_max = val_max;
            v_min = val_min;
            x_max = n_maxx;
            x_min = 0;
            zona_des = desen;
            cul_val = culoare_valori;
            if (w > 0 && h > 0)
            {
                img = new Bitmap(w, h, zona_des);
                ims = new Bitmap(w, h, zona_des);
                int i = 0, j = 0;

                // sterg imaginea

                for (j = 0; j < h; j++)
                {
                    for (i = 0; i < w; i++)
                    {
                        ims.SetPixel(i, j, culoare_fundal);
                    }
                }
                // grid
                for (j = 0; j < h; j++)
                {
                    // grid orizontal

                    if (j % 10 == 0)
                    {
                        for (i = 0; i < w; i++)
                        {
                            if (j % 50 == 0)
                                ims.SetPixel(i, j, culoare_grid_m);
                            else
                                ims.SetPixel(i, j, culoare_grid);
                        }
                    }
                    else
                    {
                        // grid orizontal vertical

                        for (i = 0; i < w; i++)
                        {
                            if (i % 10 == 0)
                            {
                                if (i % 50 == 0)
                                    ims.SetPixel(i, j, culoare_grid_m);
                                else
                                    ims.SetPixel(i, j, culoare_grid);
                            }
                        }
                    }
                }

                //chenar

                for (i = 0; i < w; i++)
                {
                    ims.SetPixel(i, 0, culoare_grid_m);
                    ims.SetPixel(i, h - 1, culoare_grid_m);
                }
                for (j = 0; j < h; j++)
                {
                    ims.SetPixel(0, j, culoare_grid_m);
                    ims.SetPixel(w - 1, j, culoare_grid_m);
                }

                Graphics s = Graphics.FromImage(ims);
                sterg();
            }
        }
    }
}