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

namespace _7k_di
{
    public partial class Form1 : Form
    {
        IntPtr hPort;
        public Form1()
        {
            InitializeComponent();
            //LoadComPort();
            cmbComPort.SelectedIndex = 0;
        }

        private void LoadComPort()
        {
            //Set default
            int counter = 10;

            //Get number of COM port and  assign COM port list in cmPort.
            foreach (string s in SerialPort.GetPortNames())
            {
                if (s.Length == 4)
                {
                    //COM0~COM9
                    cmbComPort.Items.Add(s);
                }
                else
                {
                    /*
                     COM10 and later
                     New com port name:
                           "$device\\COM10" ,
                           "$device\\COM11" ,
                           "$device\\COM12" ,
                           "$device\\COM13" ,                                                      
                           .................                                                                                            
                     */
                    string ss;
                    ss = "COM" + counter.ToString();
                    counter++;
                    cmbComPort.Items.Add(ss);
                }
            }

            cmbComPort.SelectedIndex = 0;
        }

        private void btnOpenCom_Click(object sender, EventArgs e)
        {
            //Open com port
            this.hPort = PACNET.UART.Open("COM"+cmbComPort.Text + ":," + txtBaurdRate.Text);

            if (hPort == (IntPtr)(-1))
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }
            else
            {
                btnOpenCom.Enabled = false;
                btnCloseCom.Enabled = true;
            }
        }

        private void btnCloseCom_Click(object sender, EventArgs e)
        {
            //Close com port
            PACNET.UART.Close(hPort);
            btnOpenCom.Enabled = true;
            btnCloseCom.Enabled = false;
        }

        private void btnRead_Click(object sender, EventArgs e)
        {
            uint DiValue= 0;
            bool iRet;

            //Read module data
            iRet = PACNET.PAC_IO.ReadDI(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt16(txtChannel.Text), ref DiValue);

            if (!iRet)
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }

            txtReadData.Text = Convert.ToString(DiValue, 16);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            uint DiValue = 0;
            bool iRet;

            //Read module data
            iRet = PACNET.PAC_IO.ReadDICNT(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt16(txtDICNTChannel.Text), Convert.ToInt16(txtChannel.Text), ref DiValue);

            if (!iRet)
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }

            textBox1.Text = DiValue.ToString();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            bool iRet;

            //Read module data
            iRet = PACNET.PAC_IO.ClearDICNT(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt16(txtDICNTChannel.Text), Convert.ToInt16(txtChannel.Text));

            if (!iRet)
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }

            textBox1.Text = "";
        }

        private void button5_Click(object sender, EventArgs e)
        {
            uint DiValue = 0;
            bool iRet;

            //Read module data
            iRet = PACNET.PAC_IO.ReadDI_MF(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt16(txtChannel.Text), ref DiValue);

            if (!iRet)
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }

            txtReadData.Text = Convert.ToString(DiValue, 16);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            bool iRet;

            //Read module data
            iRet = PACNET.PAC_IO.ClearDICNT_MF(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt16(txtDICNTChannel.Text), Convert.ToInt16(txtChannel.Text));

            if (!iRet)
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }

            textBox1.Text = "";
        }

        private void button4_Click(object sender, EventArgs e)
        {
            uint DiValue = 0;
            bool iRet;

            //Read module data
            iRet = PACNET.PAC_IO.ReadDICNT_MF(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt16(txtDICNTChannel.Text), Convert.ToInt16(txtChannel.Text), ref DiValue);

            if (!iRet)
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }

            textBox1.Text = DiValue.ToString();
        }
    }
}