sl@3: using System;
sl@3: using System.Collections.Generic;
sl@3: using System.Linq;
sl@3: using System.Text;
sl@3: using System.Threading.Tasks;
sl@3: //
sl@3: using System.Runtime.InteropServices;
sl@3: 
sl@3: namespace SharpDisplayManager
sl@3: {
sl@3:     class Display
sl@3:     {
sl@3: 
sl@3:         //Constructor
sl@3:         public Display()
sl@3:         {
sl@3:             iDevice = IntPtr.Zero;
sl@3:         }
sl@3: 
sl@3:         //
sl@3:         public bool Open()
sl@3:         {
sl@3:             if (iDevice == IntPtr.Zero)
sl@3:             {
sl@6:                 iDevice = MiniDisplayOpen();
sl@3:             }
sl@3:             return iDevice != IntPtr.Zero;
sl@3:         }
sl@3: 
sl@3:         public void Close()
sl@3:         {
sl@3:             MiniDisplayClose(iDevice);
sl@3:             iDevice = IntPtr.Zero;
sl@3:         }
sl@3: 
sl@3:         public bool IsOpen()
sl@3:         {
sl@3:             return iDevice != IntPtr.Zero;
sl@3:         }
sl@3: 
sl@3:         public void Clear()
sl@3:         {
sl@3:             MiniDisplayClear(iDevice);
sl@3:         }
sl@3: 
sl@3:         public void Fill()
sl@3:         {
sl@3:             MiniDisplayFill(iDevice);
sl@3:         }
sl@3: 
sl@3:         public void SwapBuffers()
sl@3:         {
sl@3:             MiniDisplaySwapBuffers(iDevice);
sl@3:         }
sl@3: 
sl@3:         public int MaxBrightness()
sl@3:         {
sl@3:             return MiniDisplayMaxBrightness(iDevice);
sl@3:         }
sl@3: 
sl@3:         public int MinBrightness()
sl@3:         {
sl@3:             return MiniDisplayMinBrightness(iDevice);
sl@3:         }
sl@3: 
sl@3:         public void SetBrightness(int aBrightness)
sl@3:         {
sl@3:             if (!IsOpen()) return;
sl@3: 
sl@3:             MiniDisplaySetBrightness(iDevice, aBrightness);
sl@3:         }
sl@3: 
sl@4:         public int WidthInPixels()
sl@4:         {
sl@4:             return MiniDisplayWidthInPixels(iDevice);
sl@4:         }
sl@4: 
sl@4:         public int HeightInPixels()
sl@4:         {
sl@4:             return MiniDisplayHeightInPixels(iDevice);
sl@4:         }
sl@4: 
sl@4:         public void SetPixel(int aX, int aY, int aValue)
sl@4:         {
sl@4:             MiniDisplaySetPixel(iDevice,aX,aY,aValue);
sl@4:         }
sl@4: 
sl@12:         public void RequestPowerSupplyStatus()
sl@12:         {
sl@12:             MiniDisplayRequestPowerSupplyStatus(iDevice);
sl@12:         }
sl@12: 
sl@12:         public void RequestDeviceId()
sl@12:         {
sl@12:             MiniDisplayRequestDeviceId(iDevice);
sl@12:         }
sl@12: 
sl@12:         public void RequestFirmwareRevision()
sl@12:         {
sl@12:             MiniDisplayRequestFirmwareRevision(iDevice);
sl@12:         }
sl@12: 
sl@12:         public bool PowerSupplyStatus()
sl@12:         {
sl@12:             bool res = MiniDisplayPowerSupplyStatus(iDevice);
sl@12:             return res;
sl@12:         }
sl@12: 
sl@12:         public TMiniDisplayRequest AttemptRequestCompletion()
sl@12:         {
sl@12:             return MiniDisplayAttemptRequestCompletion(iDevice);
sl@12:         }
sl@12: 
sl@12:         public TMiniDisplayRequest CurrentRequest()
sl@12:         {
sl@12:             return MiniDisplayCurrentRequest(iDevice);
sl@12:         }
sl@12: 
sl@12:         public bool IsRequestPending()
sl@12:         {
sl@12:             return CurrentRequest() != TMiniDisplayRequest.EMiniDisplayRequestNone;
sl@12:         }
sl@12: 
sl@12: 
sl@10:         public string Vendor()
sl@10:         {
sl@10:             IntPtr ptr = MiniDisplayVendor(iDevice);
sl@10:             string str = Marshal.PtrToStringUni(ptr);
sl@10:             return str;
sl@10:         }
sl@4: 
sl@10:         public string Product()
sl@10:         {
sl@10:             IntPtr ptr = MiniDisplayProduct(iDevice);
sl@10:             string str = Marshal.PtrToStringUni(ptr);
sl@10:             return str;
sl@10:         }
sl@10: 
sl@10:         public string SerialNumber()
sl@10:         {
sl@10:             IntPtr ptr = MiniDisplaySerialNumber(iDevice);
sl@10:             string str = Marshal.PtrToStringUni(ptr);
sl@10:             return str;
sl@10:         }
sl@4: 
sl@12:         public string DeviceId()
sl@12:         {
sl@12:             IntPtr ptr = MiniDisplayDeviceId(iDevice);
sl@12:             string str = Marshal.PtrToStringAnsi(ptr);
sl@12:             return str;
sl@12:         }
sl@12: 
sl@12:         public string FirmwareRevision()
sl@12:         {
sl@12:             IntPtr ptr = MiniDisplayFirmwareRevision(iDevice);
sl@12:             string str = Marshal.PtrToStringAnsi(ptr);
sl@12:             return str;
sl@12:         }
sl@12: 
sl@3:         //Our display device handle
sl@3:         IntPtr iDevice;
sl@3: 
sl@10:         public enum TMiniDisplayRequest
sl@10:         {
sl@10:             EMiniDisplayRequestNone,
sl@10:             EMiniDisplayRequestDeviceId,
sl@10:             EMiniDisplayRequestFirmwareRevision,
sl@10:             EMiniDisplayRequestPowerSupplyStatus
sl@10:         }
sl@10: 
sl@3:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@3:         public static extern IntPtr MiniDisplayOpen();
sl@3: 
sl@3:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@3:         public static extern void MiniDisplayClose(IntPtr aDevice);
sl@3: 
sl@3:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@3:         public static extern void MiniDisplayClear(IntPtr aDevice);
sl@3: 
sl@3:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@3:         public static extern void MiniDisplayFill(IntPtr aDevice);
sl@3: 
sl@3:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@3:         public static extern void MiniDisplaySwapBuffers(IntPtr aDevice);
sl@3: 
sl@3:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@3:         public static extern void MiniDisplaySetBrightness(IntPtr aDevice, int aBrightness);
sl@3: 
sl@3:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@3:         public static extern int MiniDisplayMinBrightness(IntPtr aDevice);
sl@3: 
sl@3:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@3:         public static extern int MiniDisplayMaxBrightness(IntPtr aDevice);
sl@3: 
sl@4:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@4:         public static extern int MiniDisplayWidthInPixels(IntPtr aDevice);
sl@4: 
sl@4:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@4:         public static extern int MiniDisplayHeightInPixels(IntPtr aDevice);
sl@4: 
sl@4:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@4:         public static extern int MiniDisplaySetPixel(IntPtr aDevice, int aX, int aY, int aValue);
sl@4: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern IntPtr MiniDisplayVendor(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern IntPtr MiniDisplayProduct(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern IntPtr MiniDisplaySerialNumber(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern IntPtr MiniDisplayDeviceId(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern IntPtr MiniDisplayFirmwareRevision(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@12:         [return: MarshalAs(UnmanagedType.I1)]
sl@10:         public static extern bool MiniDisplayPowerSupplyStatus(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern void MiniDisplayRequestDeviceId(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern void MiniDisplayRequestFirmwareRevision(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern void MiniDisplayRequestPowerSupplyStatus(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern TMiniDisplayRequest MiniDisplayAttemptRequestCompletion(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern TMiniDisplayRequest MiniDisplayCurrentRequest(IntPtr aDevice);
sl@10: 
sl@10:         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]
sl@10:         public static extern void MiniDisplayCancelRequest(IntPtr aDevice);
sl@10: 
sl@10: 
sl@3:     }
sl@3: }