SharpDisplayManager: Server/Display.cs@c9e3d1389d06

     1 using System;

     2 using System.Collections.Generic;

     3 using System.Linq;

     4 using System.Text;

     5 using System.Threading.Tasks;

     6 //

     7 using System.Runtime.InteropServices;

     8 //using System.Runtime.Serialization;

    10 namespace SharpDisplayManager

    11 {

    13     /// <summary>

    14     /// Provide access to our display hardware through MiniDisplay API.

    15     /// </summary>

    16     public class Display

    17     {

    19         //Constructor

    20         public Display()

    21         {

    22             iDevice = IntPtr.Zero;

    23         }

    25         //

    26         public bool Open(TMiniDisplayType aType)

    27         {

    28             if (iDevice == IntPtr.Zero)

    29             {

    30                 iDevice = MiniDisplayOpen(aType);

    31             }

    32             return iDevice != IntPtr.Zero;

    33         }

    35         public void Close()

    36         {

    37             MiniDisplayClose(iDevice);

    38             iDevice = IntPtr.Zero;

    39         }

    41         public bool IsOpen()

    42         {

    43             return iDevice != IntPtr.Zero;

    44         }

    46         public void Clear()

    47         {

    48             MiniDisplayClear(iDevice);

    49         }

    51         public void Fill()

    52         {

    53             MiniDisplayFill(iDevice);

    54         }

    56         public void SwapBuffers()

    57         {

    58             MiniDisplaySwapBuffers(iDevice);

    59         }

    61         public int MaxBrightness()

    62         {

    63             return MiniDisplayMaxBrightness(iDevice);

    64         }

    66         public int MinBrightness()

    67         {

    68             return MiniDisplayMinBrightness(iDevice);

    69         }

    71         public void SetBrightness(int aBrightness)

    72         {

    73             if (!IsOpen()) return;

    75             MiniDisplaySetBrightness(iDevice, aBrightness);

    76         }

    78         public int WidthInPixels()

    79         {

    80             return MiniDisplayWidthInPixels(iDevice);

    81         }

    83         public int HeightInPixels()

    84         {

    85             return MiniDisplayHeightInPixels(iDevice);

    86         }

    88         public void SetPixel(int aX, int aY, int aValue)

    89         {

    90             MiniDisplaySetPixel(iDevice,aX,aY,aValue);

    91         }

    93         public void RequestPowerSupplyStatus()

    94         {

    95             MiniDisplayRequest(iDevice, TMiniDisplayRequest.EMiniDisplayRequestPowerSupplyStatus);

    96         }

    98         public void RequestDeviceId()

    99         {

   100             MiniDisplayRequest(iDevice, TMiniDisplayRequest.EMiniDisplayRequestDeviceId);

   101         }

   103         public void RequestFirmwareRevision()

   104         {

   105             MiniDisplayRequest(iDevice, TMiniDisplayRequest.EMiniDisplayRequestFirmwareRevision);

   106         }

   108         public bool PowerSupplyStatus()

   109         {

   110             bool res = MiniDisplayPowerSupplyStatus(iDevice);

   111             return res;

   112         }

   114         public TMiniDisplayRequest AttemptRequestCompletion()

   115         {

   116             return MiniDisplayAttemptRequestCompletion(iDevice);

   117         }

   119         public TMiniDisplayRequest CurrentRequest()

   120         {

   121             return MiniDisplayCurrentRequest(iDevice);

   122         }

   124         public bool IsRequestPending()

   125         {

   126             return CurrentRequest() != TMiniDisplayRequest.EMiniDisplayRequestNone;

   127         }

   130         public string Vendor()

   131         {

   132             IntPtr ptr = MiniDisplayVendor(iDevice);

   133             string str = Marshal.PtrToStringUni(ptr);

   134             return str;

   135         }

   137         public string Product()

   138         {

   139             IntPtr ptr = MiniDisplayProduct(iDevice);

   140             string str = Marshal.PtrToStringUni(ptr);

   141             return str;

   142         }

   144         public string SerialNumber()

   145         {

   146             IntPtr ptr = MiniDisplaySerialNumber(iDevice);

   147             string str = Marshal.PtrToStringUni(ptr);

   148             return str;

   149         }

   151         public string DeviceId()

   152         {

   153             IntPtr ptr = MiniDisplayDeviceId(iDevice);

   154             string str = Marshal.PtrToStringAnsi(ptr);

   155             return str;

   156         }

   158         public string FirmwareRevision()

   159         {

   160             IntPtr ptr = MiniDisplayFirmwareRevision(iDevice);

   161             string str = Marshal.PtrToStringAnsi(ptr);

   162             return str;

   163         }

   165         //Our display device handle

   166         IntPtr iDevice;

   169         //[Serializable]

   170         public enum TMiniDisplayType

   171         {

   172             EMiniDisplayAutoDetect, /*Not yet implemented*/

   173             //[EnumMember(Value = "EMiniDisplayFutabaGP1212A01")]

   174             EMiniDisplayFutabaGP1212A01,

   175             //[EnumMember(Value = "EMiniDisplayFutabaGP1212A01")]

   176             EMiniDisplayFutabaGP1212A02

   177         };

   180         public enum TMiniDisplayRequest

   181         {

   182             EMiniDisplayRequestNone,

   183             EMiniDisplayRequestDeviceId,

   184             EMiniDisplayRequestFirmwareRevision,

   185             EMiniDisplayRequestPowerSupplyStatus

   186         };

   188         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   189         public static extern IntPtr MiniDisplayOpen(TMiniDisplayType aType);

   191         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   192         public static extern void MiniDisplayClose(IntPtr aDevice);

   194         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   195         public static extern void MiniDisplayClear(IntPtr aDevice);

   197         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   198         public static extern void MiniDisplayFill(IntPtr aDevice);

   200         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   201         public static extern void MiniDisplaySwapBuffers(IntPtr aDevice);

   203         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   204         public static extern void MiniDisplaySetBrightness(IntPtr aDevice, int aBrightness);

   206         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   207         public static extern int MiniDisplayMinBrightness(IntPtr aDevice);

   209         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   210         public static extern int MiniDisplayMaxBrightness(IntPtr aDevice);

   212         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   213         public static extern int MiniDisplayWidthInPixels(IntPtr aDevice);

   215         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   216         public static extern int MiniDisplayHeightInPixels(IntPtr aDevice);

   218         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   219         public static extern int MiniDisplaySetPixel(IntPtr aDevice, int aX, int aY, int aValue);

   221         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   222         public static extern IntPtr MiniDisplayVendor(IntPtr aDevice);

   224         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   225         public static extern IntPtr MiniDisplayProduct(IntPtr aDevice);

   227         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   228         public static extern IntPtr MiniDisplaySerialNumber(IntPtr aDevice);

   230         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   231         public static extern IntPtr MiniDisplayDeviceId(IntPtr aDevice);

   233         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   234         public static extern IntPtr MiniDisplayFirmwareRevision(IntPtr aDevice);

   236         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   237         [return: MarshalAs(UnmanagedType.I1)]

   238         public static extern bool MiniDisplayPowerSupplyStatus(IntPtr aDevice);

   240         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   241         public static extern void MiniDisplayRequest(IntPtr aDevice, TMiniDisplayRequest aRequest);

   243         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   244         public static extern TMiniDisplayRequest MiniDisplayAttemptRequestCompletion(IntPtr aDevice);

   246         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   247         public static extern TMiniDisplayRequest MiniDisplayCurrentRequest(IntPtr aDevice);

   249         [DllImport("MiniDisplay.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Cdecl)]

   250         public static extern void MiniDisplayCancelRequest(IntPtr aDevice);

   253     }

   254 }

author	sl
	Sat, 30 Aug 2014 19:24:47 +0200
changeset 47	c9e3d1389d06
parent 44	a4f39c390e9a
child 52	b22b0127afa4
permissions	-rw-r--r--