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

namespace _7k_dio
{
    public partial class Form1 : Form
    {
        IntPtr hPort;
        public Form1()
        {
            InitializeComponent();
            cmbComPort.SelectedIndex = 0;
        }

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

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

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

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

            //Read DI data
            iRet = PACNET.PAC_IO.ReadDIO(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt32(txtDIChannel.Text), Convert.ToInt32(txtDOChannel.Text), ref DiValue, ref DoValue);
            if (!iRet)
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }
            else
                txtDIValue.Text = DiValue.ToString("X");
        }

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

            //Write DO data
            iRet = PACNET.PAC_IO.WriteDO(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt32(txtDOChannel.Text), Convert.ToUInt32(txtDOValue.Text, 16));
            
            if (!iRet)
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            uint DiValue = 0;
            uint DoValue = 0;
            bool iRet;

            //Read DI data
            iRet = PACNET.PAC_IO.ReadDIO_MF(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt32(txtDIChannel.Text), Convert.ToInt32(txtDOChannel.Text), ref DiValue, ref DoValue);
            if (!iRet)
            {
                uint ec = PACNET.ErrHandling.GetLastError();
                MessageBox.Show(((PACNET.ErrCode)ec).ToString() + "\nError Code: 0x" + ec.ToString("X"));
            }
            else
                txtDIValue.Text = DiValue.ToString("X");
        }

        private void button2_Click(object sender, EventArgs e)
        {
            bool iRet;

            //Write DO data
            iRet = PACNET.PAC_IO.WriteDO_MF(hPort, PACNET.PAC_IO.PAC_REMOTE_IO(Convert.ToInt32(txtAddress.Text)), Convert.ToInt32(txtDOChannel.Text), Convert.ToUInt32(txtDOValue.Text, 16));

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