using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO.Ports;
using System.Threading;
using System.Windows.Threading;


namespace PWSW
{
    public partial class Form1 : Form
    {



        public Form1()
        {
            InitializeComponent();

            serialPort1.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler);



        }

        private void label2_Click(object sender, EventArgs e)
        {

        }

        private void Form1_Load(object sender, EventArgs e)
        {

             serialPort1.ReadTimeout = 500;
            serialPort1.WriteTimeout = 500;
            comport.Items.AddRange(SerialPort.GetPortNames());
            comport.Sorted = true;

            comport.SelectedIndex = 0;


            comport.Enabled = true;

            btn_wyslij.Enabled = false;
            btn_otworz.Enabled = true;
            btn_zamknij.Enabled = false;
           // tekst_wyslij.Enabled = false;
        }
        private void btn_wyslij_Click(object sender, EventArgs e)
        {


        }
        private void btn_rozlacz_Click(object sender, EventArgs e)
        {
            try
            {
                serialPort1.Close();

                this.Invoke(new Action(() => tekst_odbierz.Text = "Rozlaczono"));
                Thread.Sleep(10);
                comport.Enabled = true;

                btn_wyslij.Enabled = false;
                btn_otworz.Enabled = true;
                btn_zamknij.Enabled = false;
            }
            catch
            {
                this.Invoke(new Action(() => tekst_odbierz.Text += "Podczas rozlaczania wystapil blad"));
                Thread.Sleep(10);
            }

        }

        //przy resecie zmienia sie tryb z phy na dl

        private void btn_polacz_Click(object sender, EventArgs e)
        {
            try
            {
                serialPort1.PortName = comport.Text;
                serialPort1.BaudRate = 57600;
                serialPort1.Parity = Parity.None;
                serialPort1.DataBits = 8;
                serialPort1.StopBits = StopBits.One;

                serialPort1.Open();

                this.Invoke(new Action(() => tekst_odbierz.Text += "Połączono z portem " + serialPort1.PortName));
                Thread.Sleep(10);
                comport.Enabled = false;

                btn_wyslij.Enabled = true;
                btn_otworz.Enabled = false;
                btn_zamknij.Enabled = true;
            }
            catch
            {
                this.Invoke(new Action(() => tekst_odbierz.Text += "Błąd połączenia \n\r"));
                Thread.Sleep(10);
            }
        }


        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {


            if (serialPort1.IsOpen)
            {
                serialPort1.Close();
            }
        }

        private void btn_wyslij_Click_1(object sender, EventArgs e)
        {

            //  serialPort1.Write(tekst_wyslij.Text.ToString());

            if (serialPort1.IsOpen)
            {
                serialPort1.RtsEnable = true;
                Thread.Sleep(1000);


                if (comboBox_wybor.SelectedIndex == 0)
                {
                    this.Invoke(new Action(() => tekst_odbierz.AppendText("reset urzadzenia")));
                    Thread.Sleep(10);
                    byte[] reset = new byte[] { 0x02, 0x00, 0x3C, 0x3C, 0x00 };
                    try
                    {
                        if (serialPort1.IsOpen)
                        {
                            serialPort1.RtsEnable = true;
                            Thread.Sleep(10);
                            serialPort1.Write(reset, 0, reset.Length);
                            serialPort1.RtsEnable = false;

                        }
                    }
                    catch
                    {

                    }

                }



            }
        }



        private void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
        {
            SerialPort sp = (SerialPort)sender;
            string dane = sp.ReadExisting();
            this.Invoke(new Action(() => tekst_odbierz.AppendText("Otrzymane dane")));
            Thread.Sleep(10);
            this.Invoke(new Action(() => tekst_odbierz.AppendText(dane)));
            Thread.Sleep(10);
        }

        private void ComboBox_wybor(object sender, ListViewItemSelectionChangedEventArgs E)
        {
            //if (comboBox_wybor.SelectedIndex == 1 | comboBox_wybor.SelectedIndex == 2) tekst_wyslij.Enabled = true;
           // else tekst_wyslij.Enabled = false;
        }

        private void tekst_odbierz_TextChanged(object sender, EventArgs e)
        {

        }
    }
}