using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.Threading;

namespace Sys
{
    class Program
    {
        [DllImport("msvcrt.dll")]
        public static extern int _getch();
        [DllImport("msvcrt.dll")]
        public static extern int _kbhit();

        [DllImport("Kernel32.dll")]
        public static extern int WaitForSingleObject(IntPtr hHandle, int dwMillisenconds);

        static void Main(string[] args)
        {
            int iChannel;
            IntPtr hDevice;  //  device object handle
            Int32 DeviceID;    //  device ID
            Int32 Key;
            Byte[] bDISts = new Byte[16];
            Byte[] bDOSts = new Byte[16];


            DeviceID = 0;
            hDevice = PCI2312.PCI2312_CreateDevice(DeviceID);	// Create Device object
            if (hDevice == (IntPtr)(-1))
            {
                Console.WriteLine("CreateDevice Error...");
                _getch();
                return;
            }
            for (iChannel = 0; iChannel < 16; iChannel++)
            {
                if (iChannel % 2 == 0)
                    bDOSts[iChannel] = 0; // 偶数通道赋为低电平"0"
                else
                    bDOSts[iChannel] = 1; // 奇数通道赋为高电平"1"
            }
        Repeat:
            for (iChannel = 0; iChannel < 16; iChannel++)
            {
                Console.WriteLine("bDOSts[{0}] = {1}", iChannel, bDOSts[iChannel]);
            }
            Console.WriteLine("Press any key to set DO\n\n");
            _getch();
            if (!(PCI2312.PCI2312_SetDeviceDO(hDevice, bDOSts) > 0)) // 开关量输出
            {
                Console.WriteLine("SetDeviceDO Error...\n");
                _getch();
                goto Exit;
            }

            Console.WriteLine("\n");
            Console.WriteLine("Press any key to get DI\n\n");
            _getch();
            if (!(PCI2312.PCI2312_GetDeviceDI(hDevice, bDISts) > 0)) // 开关量输入
            {
                Console.WriteLine("PCI2312_GetDeviceDI...\n");
                _getch();
                goto Exit;
            }

            for (iChannel = 0; iChannel < 16; iChannel++)
            {
                Console.WriteLine("bDISts[{0}] = {1}", iChannel, bDISts[iChannel]);
            }
            Console.WriteLine("\n");

            Console.WriteLine("Press ESC to quit\n");
            Key = _getch();
            if (Key != 27) goto Repeat;

        Exit:
            PCI2312.PCI2312_ReleaseDevice(hDevice);
            return;
        }
    }
}