using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.IO;
using System.Text.RegularExpressions;

namespace AI_SoftwareTrigger_Log
{
    class Program
    {
        public static bool IsIP(string ip)  //Check the IP format
        {
            return Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$");
        }


        private static float Calibrate(UInt16 h16Bit, Int16 iGain, UInt16 g, Int16 o)
        {
            Int32 lAD_Data;
            float fVal = 0;

            lAD_Data = (Int32)h16Bit * (Int32)(g);
            lAD_Data >>= 15;
            lAD_Data += (Int16)o;
            if (lAD_Data > 32767)
                lAD_Data = 32767;
            else if (lAD_Data < -32768)
                lAD_Data = -32768;


            switch (iGain)
            {
                case 1:
                    fVal = lAD_Data / (float)3276.8;  //==> AD/32768*10

                    break;
                case 0:
                    fVal = lAD_Data / (float)6553.6;  //==> AD/32768*5

                    break;

            }
            return fVal;
        }

        static void Main(string[] args)
        {
            string IP = "";
            bool ret = false;
            bool quitIP = false;
            bool quit = false;

            IntPtr hHS;

            UInt16 gVal = 0;
            Int16 oVal = 0;

            UInt16[] gVarr = new UInt16[8];
            Int16[] oVarr = new Int16[8];
            short ChCnt = 8;

            short Gain = 0;
            uint ulleng = 0;
            uint triggerStatus = 0;


            short TrigMode = 0;
            UInt32 targetCnt = 800;
            int sampleRate = 1000;

            //unsigned long totalRead=0,totalReceived=0;
            short DataTransMethod = 0;
            short AutoRun = 0;
            string path = Directory.GetCurrentDirectory();

            while (quitIP == false)
            {
                Console.WriteLine("Please Enter IP!!");
                IP = Console.ReadLine();
                ret = IsIP(IP);
                if (ret == false)
                {
                    Console.WriteLine("Please enter the correct IP");
                }
                else
                {
                    quitIP = true;
                    Thread.Sleep(100);
                }
            }


            hHS = HSDAQNet.Sys.HS_Device_Create(IP);
            if (hHS != IntPtr.Zero)
            {
                Console.WriteLine("HSDAQ SDK Ver= " + HSDAQNet.Sys.GetSDKVersion().ToString());
                Console.WriteLine("ET7H16 Firmware Ver= " + HSDAQNet.Sys.GetFirmwareVersion(hHS).ToString());

                ret = HSDAQNet.HSIO.HS_SetAIScanParam(hHS, ChCnt, Gain, TrigMode, sampleRate, targetCnt, DataTransMethod, AutoRun);

                HSDAQNet.HSIO.HS_GetAIScanParam(hHS, ref ChCnt, ref Gain, ref TrigMode, ref sampleRate, ref targetCnt, ref DataTransMethod, ref AutoRun);
                Console.WriteLine("Ch=" + ChCnt + ",Gain=" + Gain + ",TrigMode=" + TrigMode + ",sampleRate=" + sampleRate + ",targetCnt=" + targetCnt);

                for (int ch = 0; ch < 8; ch++)
                {
                    HSDAQNet.Config.HS_ReadGainOffset(hHS, ch, ref gVal, ref oVal);

                    gVarr[ch] = gVal;
                    oVarr[ch] = oVal;
                    Console.WriteLine("[ch" + ch + "]Gain = " + gVal + " , Offset = " + oVal);
                }

                if (!ret)
                {
                    Console.WriteLine("Error code1 0x" + HSDAQNet.ErrHandling.GetLastError().ToString("x8"));
                }
                else
                {
                    ret = HSDAQNet.DATALOG.HS_StartLogger(hHS, path, 2, 0);
                    if (ret == false)
                    {
                        Console.WriteLine("Error code2 0x" + HSDAQNet.ErrHandling.GetLastError().ToString("x8"));
                    }

                    while (quit == false)
                    {
                        ret = HSDAQNet.HSIO.HS_GetTotalSamplingStatus(hHS, ref ulleng, ref triggerStatus);

                        if (ret == false)
                        {
                            Console.WriteLine("Error code3 0x" + HSDAQNet.ErrHandling.GetLastError().ToString("x8"));
                        }
                        else
                        {
                            if (ulleng >= targetCnt && (triggerStatus >> 7) == 1) //N sample mode
                            {
                                Console.WriteLine("\r\nAP total read = " + ulleng.ToString() + "\r\n");
                                //Step 6:When the total number of samples reaches the target counts. Send a command to get the all acquisition data over the Ethernet.

                                Thread.Sleep(10);
                                break;
                            }

                        }

                    }
                    //Console.WriteLine("1\r\n");
                    Thread.Sleep(1000);
                    HSDAQNet.DATALOG.HS_StopLogger(hHS);
                    //Console.WriteLine("2\r\n");
                    Thread.Sleep(10);
                    HSDAQNet.Sys.HS_Device_Release(hHS);

                }
            }

            short gchCnt = 0;
            short guseGain = 0;
            short gextriggMode = 0;
            int gsampleRate = 0;
            short gDataTransMethod = 0;
            short SyncMode = 0;
            
            Console.WriteLine("Waiting for search .....");
            int ind = HSDAQNet.DATALOG.HS_GetAllLogFiles(path, 0);
            
            if (ind > 0)
            {
                
                for (int i = 0; i < ind; i++)
                {
                    path = "";
                    IntPtr hlf = HSDAQNet.DATALOG.HS_LogFile_Open_byIndex(i,ref path);
                    Console.WriteLine("\r\n" + i + " ==> " + path);
                    HSDAQNet.DATALOG.HS_GetLogFile_AIScanConfigInfo(hlf, ref gchCnt, ref guseGain, ref gextriggMode, ref gsampleRate, ref gDataTransMethod, ref SyncMode);
                    Console.WriteLine("Ch= " + gchCnt + "," + "Gain= " + guseGain + "," + "TriggMode= " + gextriggMode + "," + "SampleRate= " + gsampleRate + "," + "DataTransMethod= " + gDataTransMethod);


                    ushort gainVal = 0;
                    short offsetVal = 0;

                    for (int a = 0; a < gchCnt; a++)
                    {
                        HSDAQNet.DATALOG.HS_GetLogFile_GainOffset(hlf, a, ref gainVal, ref offsetVal);
                        gVarr[a] = gainVal;
                        oVarr[a] = offsetVal;
                        Console.WriteLine(a + ",Gain= " + gainVal + ",Offset= " + offsetVal);
                    }
                    UInt32 filesize = 0;
                    int filetype = 0;
                    int fileversion = 0;
                    uint samplecount = 0;
                    string DataTime = "";
                    string StartTime = "";
                    //Step 13:Get the file information of the selected log file
                    HSDAQNet.DATALOG.HS_GetLogFileInfo(hlf, ref filesize, ref filetype, ref fileversion);
                    Console.WriteLine("Filesize= " + filesize + ",Filetype= " + filetype);
                    //float[] fValue = new float[targetCnt];
                    HSDAQNet.DATALOG.HS_GetLogFile_AIScanSampleInfo(hlf,ref samplecount,ref DataTime,ref StartTime);
                    Console.WriteLine("Samplecount= " + samplecount + ",DataTime= " + DataTime + ",StartTime= " + StartTime);
                    UInt16[] Value = new UInt16[targetCnt];
                    float[] fValue = new float[targetCnt];
                    HSDAQNet.DATALOG.HS_GetLogFile_AIDataHex(hlf, 0, targetCnt, Value);
                    for (int a = 0; a < targetCnt; a++)
                    {
                        fValue[a] = Calibrate(Value[a], guseGain, gVarr[a % 8], oVarr[a % 8]);
                    }
                    int index =0;
                    for (int a = 0; a < targetCnt; a+=8)
                    {
                        Console.WriteLine("[" + index + "]," + fValue[a].ToString("F4") + "," + fValue[a + 1].ToString("F4") + "," + fValue[a + 2].ToString("F4") + "," + fValue[a + 3].ToString("F4") + "," + fValue[a + 4].ToString("F4") + "," + fValue[a + 5].ToString("F4") + "," + fValue[a + 6].ToString("F4") + "," + fValue[a + 7].ToString("F4"));
                        index++;
                    }
                    
                    HSDAQNet.DATALOG.HS_LogFile_Close(hlf);

                }

            }
            else
            {
                Console.WriteLine("No File!!");
            }
            
            Console.WriteLine("Press 'Q' to quit program");
            while (Console.ReadKey(true).Key != ConsoleKey.Q) ;


        }
    }
}