using System;

using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.IO;
using System.Runtime.InteropServices;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using pac8014WNet;
namespace pac_i8014W_Utility
{
    public partial class Form1 : Form
    {
        [System.Runtime.InteropServices.DllImport("coredll.dll")]
        private static extern UInt32 GetTickCount();

        [System.Runtime.InteropServices.DllImport("coredll.dll")]
        private static extern uint GetModuleFileName(IntPtr hModule, System.Text.StringBuilder lpFileName, int nSize);

        private string GetAppPath()
        {
            string csCurDir = "";

            System.Text.StringBuilder sb = new System.Text.StringBuilder(256);

            if (GetModuleFileName(IntPtr.Zero, sb, sb.Capacity) > 0)
                csCurDir = sb.ToString();
            else
                return string.Empty;

            int iStart = 0;
            while (!csCurDir.EndsWith(@"\"))
            {
                iStart = csCurDir.Length - 1;
                csCurDir = csCurDir.Remove(iStart, 1);
            }
            return csCurDir;
        }

        
        private static Int16 slotIndex = 0, jumper = 0, maxCh = 8;

        Int16[] chArr = new Int16[16];
        Int16[] gainArr = new Int16[16];
        string[] SingleEndedStr = new string[2];
        UInt32 T1, T2;
        Int16[] hArr;
        float[] fArr;
        UInt32 cnt = 1000;
        int fmt = 0;
        public Form1()
        {
            InitializeComponent();
            SingleEndedStr[0] = "Differential";
            SingleEndedStr[1] = "Single Ended";
        }

        private void cboSlot_SelectedIndexChanged(object sender, EventArgs e)
        {
            int ret = -1;
            Int16 firmware, isofirm, libVer;
            
            UInt16 gainValue = 0;
            Int16 offsetValue = 0;

            
            ret = pac8014W.Init((Int16)cboSlot.SelectedIndex);
            if (ret == 0)
            {
                slotIndex = (Int16)cboSlot.SelectedIndex;
                libVer = pac8014W.LibVersion();
                lbVer.Text = libVer.ToString("X");

                gainValue = 0;
                offsetValue = 0;
                firmware = pac8014W.FirmwareVer_L1(slotIndex);// pac8014W.FirmwareVer_L1(slotIndex);
                lbFirm1.Text = firmware.ToString();
                isofirm = pac8014W.FirmwareVer_L2(slotIndex);
                lbFirm2.Text = isofirm.ToString();

                gainValue = 0;
                offsetValue = 0;
                jumper = pac8014W.SingleEndJumper(slotIndex);
                lbJumper.Text = SingleEndedStr[jumper];

                if (jumper == 0)
                    maxCh = 8;
                else
                    maxCh = 16;

                gainValue = 0;
                offsetValue = 0;
                pac8014W.ReadGainOffset(slotIndex, 0, ref gainValue, ref offsetValue);
                lbGain0.Text = gainValue.ToString();
                lbOffset0.Text = offsetValue.ToString();

                gainValue = 0;
                offsetValue = 0;
                pac8014W.ReadGainOffset(slotIndex, 1, ref gainValue, ref offsetValue);
                lbGain1.Text = gainValue.ToString();
                lbOffset1.Text = offsetValue.ToString();

                gainValue = 0;
                offsetValue = 0;
                pac8014W.ReadGainOffset(slotIndex, 2, ref gainValue, ref offsetValue);
                lbGain2.Text = gainValue.ToString();
                lbOffset2.Text = offsetValue.ToString();

                gainValue = 0;
                offsetValue = 0;
                pac8014W.ReadGainOffset(slotIndex, 3, ref gainValue, ref offsetValue);
                lbGain3.Text = gainValue.ToString();
                lbOffset3.Text = offsetValue.ToString();

                gainValue = 0;
                offsetValue = 0;
                pac8014W.ReadGainOffset(slotIndex, 4, ref gainValue, ref offsetValue);
                lbGain4.Text = gainValue.ToString();
                lbOffset4.Text = offsetValue.ToString();



            }
            else
            {
                MessageBox.Show("I-8014W is not at slot " + cboSlot.SelectedIndex.ToString());
            }
        }

        private void btnRefresh_Click(object sender, EventArgs e)
        {
            Int16 firmware, isofirm, libVer;            
            Label[] lbGain = { lbGain0, lbGain1, lbGain2, lbGain3, lbGain4 };
            Label[] lbOff = { lbOffset0, lbOffset1, lbOffset2, lbOffset3, lbOffset4 };
            bool err = false;
            UInt16 gainValue = 0;
            Int16 offsetValue = 0;

            UInt16[] gainArray = new UInt16[5];
            Int16[] offsetArray = new Int16[5];

            slotIndex = (Int16)cboSlot.SelectedIndex;
            libVer = pac8014W.LibVersion();
            lbVer.Text = libVer.ToString("X");

            gainValue = 0;
            offsetValue = 0;
            firmware = pac8014W.FirmwareVer_L1(slotIndex);// pac8014W.FirmwareVer_L1(slotIndex);
            lbFirm1.Text = firmware.ToString();
            isofirm = pac8014W.FirmwareVer_L2(slotIndex);
            lbFirm2.Text = isofirm.ToString();

            gainValue = 0;
            offsetValue = 0;
            jumper = pac8014W.SingleEndJumper(slotIndex);
            lbJumper.Text = SingleEndedStr[jumper];



            for (int g = 0; g < 5; g++)
            {
                gainValue = 0;
                offsetValue = 0;
                pac8014W.ReadGainOffset(slotIndex, (Int16)g, ref gainValue, ref offsetValue);

                lbGain[g].Text = gainValue.ToString();
                lbOff[g].Text = offsetValue.ToString();
            }
        }

        private void btnSaveInfo_Click(object sender, EventArgs e)
        {
            
            string fPath = GetAppPath() + "\\Slot" + slotIndex.ToString() + "_8014W_Info.txt";
            string data = string.Empty;
            StreamWriter Dsw = new StreamWriter(fPath, false, System.Text.Encoding.Default);
            Dsw.WriteLine("Library Version ={0}", lbVer.Text);
            Dsw.WriteLine("Primary FPGA Version ={0}", lbFirm1.Text);
            Dsw.WriteLine("Secondary FPGA Version ={0}", lbFirm1.Text);
            Dsw.WriteLine("Single-Ended//Differential Jumper ={0}", lbJumper.Text);
            Dsw.WriteLine("+//-10V Gain={0}, Offset={1}", lbGain0.Text, lbOffset0.Text);
            Dsw.WriteLine("+//-5V Gain={0}, Offset={1}", lbGain1.Text, lbOffset1.Text);
            Dsw.WriteLine("+//-2.5V Gain={0}, Offset={1}", lbGain2.Text, lbOffset2.Text);
            Dsw.WriteLine("+//-1.25V Gain={0}, Offset={1}", lbGain3.Text, lbOffset3.Text);
            Dsw.WriteLine("+//-20mA Gain={0}, Offset={1}", lbGain4.Text, lbOffset4.Text);
            
            Dsw.Flush();
            Dsw.Close();
        }

        private void btnSaveAI_Click(object sender, EventArgs e)
        {
            UInt32 i;
            TextBox[] txtAI = { txtAI0, txtAI1, txtAI2, txtAI3, txtAI4, txtAI5, txtAI6, txtAI7, txtAI8, txtAI9, txtAI10, txtAI11, txtAI12, txtAI13, txtAI14, txtAI15 };
            TextBox[] txtMax = { txtMax0, txtMax1, txtMax2, txtMax3, txtMax4, txtMax5, txtMax6, txtMax7, txtMax8, txtMax9, txtMax10, txtMax11, txtMax12, txtMax13, txtMax14, txtMax15 };
            TextBox[] txtMin = { txtMin0, txtMin1, txtMin2, txtMin3, txtMin4, txtMin5, txtMin6, txtMin7, txtMin8, txtMin9, txtMin10, txtMin11, txtMin12, txtMin13, txtMin14, txtMin15 };
            TextBox[] txtDelta = { txtDelta0, txtDelta1, txtDelta2, txtDelta3, txtDelta4, txtDelta5, txtDelta6, txtDelta7, txtDelta8, txtDelta9, txtDelta10, txtDelta11, txtDelta12, txtDelta13, txtDelta14, txtDelta15 };


            string fPath = GetAppPath() + "\\SampleData.csv";
            string data = string.Empty;
            string tStr = String.Format("{0:00}_{1:00}_{2:00}_{3:00}_{4:00}", DateTime.Now.Month, DateTime.Now.Day, DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second);
            if (fmt == 0)
                fPath = GetAppPath() + "\\SampleData_Hex_" + tStr + ".csv";
            else
                fPath = GetAppPath() + "\\SampleData_Float_" + tStr + ".csv";
            StreamWriter Dsw = new StreamWriter(fPath, false, System.Text.Encoding.Default);
            Dsw.WriteLine("Data," + cnt.ToString() +",Time," + txtTime.Text +"ms");
            Dsw.WriteLine("CH,Data0,Max,Min,Delta");
          
            for (Int16 ch = 0; ch < maxCh; ch++)
            {
                if(fmt ==0)
                    Dsw.WriteLine("{0},{1},{2},{3},{4}", ch, txtAI[ch].Text, txtMax[ch].Text, txtMin[ch].Text, txtDelta[ch].Text);
                else
                    Dsw.WriteLine("{0},{1},{2},{3},{4}", ch, txtAI[ch].Text, txtMax[ch].Text, txtMin[ch].Text, txtDelta[ch].Text);
            }

            UInt32 u =(UInt32)( cnt / maxCh);
            cnt = (UInt32)(u * maxCh);
            if (jumper == 0)
            {
                Dsw.WriteLine("AI List,CH:0,CH:1,CH:2,CH:3,CH:4,CH:5,CH:6,CH:7");
                for (i = 0; i < cnt; i += (UInt32)maxCh)
                {
                    if (fmt == 0)
                        Dsw.WriteLine("{0},{1:X4},{2:X4},{3:X4},{4:X4},{5:X4},{6:X4},{7:X4},{8:X4}", i, hArr[i], hArr[i + 1], hArr[i + 2], hArr[i + 3], hArr[i + 4], hArr[i + 5], hArr[i + 6], hArr[i + 7]);

                    else
                        Dsw.WriteLine("{0},{1:00.0000},{2:00.0000},{3:00.0000},{4:00.0000},{5:00.0000},{6:00.0000},{7:00.0000},{8:00.0000}", i, fArr[i], fArr[i + 1], fArr[i + 2], fArr[i + 3], fArr[i + 4], fArr[i + 5], fArr[i + 6], fArr[i + 7]);
                }
            }
            else
            {
                Dsw.WriteLine("AI List,CH:0,CH:1,CH:2,CH:3,CH:4,CH:5,CH:6,CH:7,CH:8,CH:9,CH:10,CH:11,CH:12,CH:13,CH:14,CH:15");
                for (i = 0; i < cnt; i += (UInt32)maxCh)
                {
                    if (fmt == 0)
                        Dsw.WriteLine("{0},{1:X4},{2:X4},{3:X4},{4:X4},{5:X4},{6:X4},{7:X4},{8:X4},{9:X4},{10:X4},{11:X4},{12:X4},{13:X4},{14:X4},{15:X4},{16:X4}", i, hArr[i], hArr[i + 1], hArr[i + 2], hArr[i + 3], hArr[i + 4], hArr[i + 5], hArr[i + 6], hArr[i + 7], hArr[i+8], hArr[i + 9], hArr[i + 10], hArr[i + 11], hArr[i + 12], hArr[i + 13], hArr[i + 14], hArr[i + 15]);

                    else
                        Dsw.WriteLine("{0},{1:00.0000},{2:00.0000},{3:00.0000},{4:00.0000},{5:00.0000},{6:00.0000},{7:00.0000},{8:00.0000},{9:00.0000},{10:00.0000},{11:00.0000},{12:00.0000},{13:00.0000},{14:00.0000},{15:00.0000},{16:00.0000}", i, fArr[i], fArr[i + 1], fArr[i + 2], fArr[i + 3], fArr[i + 4], fArr[i + 5], fArr[i + 6], fArr[i + 7], fArr[i+8], fArr[i + 9], fArr[i + 10], fArr[i + 11], fArr[i + 12], fArr[i + 13], fArr[i + 14], fArr[i + 15]);
                }
            }
            
            Dsw.Flush();
            Dsw.Close();
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            TextBox[] txtAI = { txtAI0, txtAI1, txtAI2, txtAI3, txtAI4, txtAI5, txtAI6, txtAI7, txtAI8, txtAI9, txtAI10, txtAI11, txtAI12, txtAI13, txtAI14, txtAI15 };
            TextBox[] txtMax = { txtMax0, txtMax1, txtMax2, txtMax3, txtMax4, txtMax5, txtMax6, txtMax7, txtMax8, txtMax9, txtMax10, txtMax11, txtMax12, txtMax13, txtMax14, txtMax15 };
            TextBox[] txtMin = { txtMin0, txtMin1, txtMin2, txtMin3, txtMin4, txtMin5, txtMin6, txtMin7, txtMin8, txtMin9, txtMin10, txtMin11, txtMin12, txtMin13, txtMin14, txtMin15 };
            TextBox[] txtDelta = { txtDelta0, txtDelta1, txtDelta2, txtDelta3, txtDelta4, txtDelta5, txtDelta6, txtDelta7, txtDelta8, txtDelta9, txtDelta10, txtDelta11, txtDelta12, txtDelta13, txtDelta14, txtDelta15 };
            int i;
            float fVal = 0;
            Int16 hVal = 0;
            txtTime.Text = "0";
            cnt = Convert.ToUInt32(txtCnt.Text);
            fmt = cboFormat.SelectedIndex;
            Int16 gain =(Int16) cboType0.SelectedIndex;
            if (fmt == 0)
            {
                hArr = new Int16[cnt];
                T1 = GetTickCount();
                for (i = 0; i < cnt; i++)
                {
                    pac8014W.ReadAIHex(slotIndex,(Int16)( i % maxCh), gain, ref hVal);
                    hArr[i] = hVal;
                }
                T2 = GetTickCount() - T1;
            }
            else
            {
                fArr = new float[cnt];
                T1 = GetTickCount();
                for ( i = 0; i < cnt; i++)
                {
                    pac8014W.ReadAI(slotIndex, (Int16)(i % maxCh), gain, ref fVal);
                    fArr[i] = fVal;
                }
                T2 = GetTickCount() - T1;
            }
            Int16[] hMax = new Int16[maxCh];
            Int16[] hMin = new Int16[maxCh];
            float[] fMax = new float[maxCh];
            float[] fMin = new float[maxCh];

            for (i = 0; i < cnt; i++)
            {
                if (fmt == 0)
                {
                    if (i < maxCh)
                    {
                        hMax[i % maxCh] = hArr[i];
                        hMin[i % maxCh] = hArr[i];
                    }
                    else
                    {
                        if (hArr[i] > hMax[i % maxCh])
                            hMax[i % maxCh] = hArr[i];
                        if (hArr[i] < hMin[i % maxCh])
                            hMin[i % maxCh] = hArr[i];
                    }
                }
                else
                {
                    if (i < maxCh)
                    {
                        fMax[i % maxCh] = fArr[i];
                        fMin[i % maxCh] = fArr[i];
                    }
                    else
                    {
                        if (fArr[i] > fMax[i % maxCh])
                            fMax[i % maxCh] = fArr[i];
                        if (fArr[i] < fMin[i % maxCh])
                            fMin[i % maxCh] = fArr[i];
                    }
                }
            }

            for (Int16 ch = 0; ch < maxCh; ch++)
            {
                if (fmt == 0)
                {
                    txtAI[ch].Text = hArr[ch].ToString("X");
                    txtMax[ch].Text = hMax[ch].ToString("X");
                    txtMin[ch].Text = hMin[ch].ToString("X");
                    txtDelta[ch].Text =(Convert.ToInt16(txtMax[ch].Text,16)- Convert.ToInt16(txtMin[ch].Text ,16)).ToString();
                }
                else
                {
                    txtAI[ch].Text = fArr[ch].ToString("00.0000");
                    txtMax[ch].Text = fMax[ch].ToString("00.0000");
                    txtMin[ch].Text = fMin[ch].ToString("00.0000");
                    txtDelta[ch].Text = (Convert.ToSingle(txtMax[ch].Text) - Convert.ToSingle(txtMin[ch].Text)).ToString("00.0000");
                }
            }
            txtTime.Text = T2.ToString();
          //  MessageBox.Show("I-8014W Sample "+ cnt.ToString() + " data takes " + T2.ToString() +" ms " );

        }

        private void cboType0_SelectedIndexChanged(object sender, EventArgs e)
        {

        }      
    }
}