MercurialSharpDisplayManager / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
Server/Display.cs
author StephaneLenclud
Sun, 08 Feb 2015 18:56:43 +0100
changeset 114 debe115b3b22
parent 108 7dd1d881c142
child 115 5c61a13c4241
permissions -rw-r--r--
Audio: Taking icon statuc count into account.
Volume indicator on MDM166AA now using half brightness bar when rounding up. 
     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;

     9 

    10 namespace SharpDisplayManager

    11 {

    12 

    13 

    14     /// <summary>

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

    16     /// </summary>

    17     public class Display

    18     {

    19 		public delegate void OnOpenedHandler(Display aDisplay);

    20 		public event OnOpenedHandler OnOpened;

    21 

    22 		public delegate void OnClosedHandler(Display aDisplay);

    23 		public event OnClosedHandler OnClosed;

    24 

    25 		//Our display device handle

    26 		IntPtr iDevice;

    27 

    28 		//static functions

    29 		public static int TypeCount()

    30 		{

    31 			return MiniDisplayTypeCount();

    32 		}

    33 

    34 		public static string TypeName(TMiniDisplayType aType)

    35 		{

    36 			IntPtr ptr = MiniDisplayTypeName(aType);

    37 			string str = Marshal.PtrToStringUni(ptr);

    38 			return str;

    39 		}

    40 

    41         //Constructor

    42         public Display()

    43         {

    44             iDevice = IntPtr.Zero;

    45         }

    46 

    47         //

    48         public bool Open(TMiniDisplayType aType)

    49         {

    50 			if (IsOpen())

    51 			{

    52 				//Already open return an error

    53 				return false;

    54 			}

    55 

    56             iDevice = MiniDisplayOpen(aType);

    57 

    58             bool success = iDevice != IntPtr.Zero;

    59 			if (success)

    60 			{

    61 				//Broadcast opened event

    62 				OnOpened(this);

    63 			}

    64 

    65 			return success;

    66         }

    67 

    68         public void Close()

    69         {

    70 			if (!IsOpen())

    71 			{

    72 				//Pointless

    73 				return;

    74 			}

    75 

    76 			//Controversially clearing our screen before closing

    77 			//Consider moving this up into the UI layer

    78 			Clear(); 

    79 			SwapBuffers();

    80 			//

    81             MiniDisplayClose(iDevice);

    82             iDevice = IntPtr.Zero;

    83 			//Broadcast closed event

    84 			OnClosed(this);

    85         }

    86 

    87         public bool IsOpen()

    88         {

    89             return iDevice != IntPtr.Zero;

    90         }

    91 

    92         public void Clear()

    93         {

    94             MiniDisplayClear(iDevice);

    95         }

    96 

    97         public void Fill()

    98         {

    99             MiniDisplayFill(iDevice);

   100         }

   101 

   102         public void SwapBuffers()

   103         {

   104             MiniDisplaySwapBuffers(iDevice);

   105         }

   106 

   107         public int MaxBrightness()

   108         {

   109             return MiniDisplayMaxBrightness(iDevice);

   110         }

   111 

   112         public int MinBrightness()

   113         {

   114             return MiniDisplayMinBrightness(iDevice);

   115         }

   116 

   117         public void SetBrightness(int aBrightness)

   118         {

   119             if (!IsOpen()) return;

   120 

   121             MiniDisplaySetBrightness(iDevice, aBrightness);

   122         }

   123 

   124         public int WidthInPixels()

   125         {

   126             return MiniDisplayWidthInPixels(iDevice);

   127         }

   128 

   129         public int HeightInPixels()

   130         {

   131             return MiniDisplayHeightInPixels(iDevice);

   132         }

   133 

   134         public void SetPixel(int aX, int aY, uint aValue)

   135         {

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

   137         }

   138 

   139         public void RequestPowerSupplyStatus()

   140         {

   141             MiniDisplayRequest(iDevice, TMiniDisplayRequest.EMiniDisplayRequestPowerSupplyStatus);

   142         }

   143 

   144         public void RequestDeviceId()

   145         {

   146             MiniDisplayRequest(iDevice, TMiniDisplayRequest.EMiniDisplayRequestDeviceId);

   147         }

   148 

   149         public void RequestFirmwareRevision()

   150         {

   151             MiniDisplayRequest(iDevice, TMiniDisplayRequest.EMiniDisplayRequestFirmwareRevision);

   152         }

   153 

   154         public void PowerOn()

   155         {

   156             MiniDisplayPowerOn(iDevice);

   157         }

   158 

   159         public void PowerOff()

   160         {

   161             MiniDisplayPowerOff(iDevice);

   162         }

   163 

   164         public bool SupportPowerOnOff()

   165         {

   166             return MiniDisplaySupportPowerOnOff(iDevice);

   167         }

   168 

   169         public void ShowClock()

   170         {

   171             MiniDisplayShowClock(iDevice);

   172         }

   173 

   174         public void HideClock()

   175         {

   176             MiniDisplayHideClock(iDevice);

   177         }

   178 

   179         public bool SupportClock()

   180         {

   181             return MiniDisplaySupportClock(iDevice);

   182         }

   183 

   184         public bool PowerSupplyStatus()

   185         {

   186             bool res = MiniDisplayPowerSupplyStatus(iDevice);

   187             return res;

   188         }

   189 

   190         public TMiniDisplayRequest AttemptRequestCompletion()

   191         {

   192             return MiniDisplayAttemptRequestCompletion(iDevice);

   193         }

   194 

   195         public TMiniDisplayRequest CurrentRequest()

   196         {

   197             return MiniDisplayCurrentRequest(iDevice);

   198         }

   199 

   200         public bool IsRequestPending()

   201         {

   202             return CurrentRequest() != TMiniDisplayRequest.EMiniDisplayRequestNone;

   203         }

   204 

   205 		//

   206 		public int IconCount(TMiniDisplayIconType aIcon)

   207 		{

   208 			return MiniDisplayIconCount(iDevice,aIcon);

   209 		}

   210 

   211 		public int IconStatusCount(TMiniDisplayIconType aIcon)

   212 		{

   213 			return MiniDisplayIconStatusCount(iDevice, aIcon);

   214 		}

   215 

   216 		public void SetIconStatus(TMiniDisplayIconType aIcon, int aIndex, int aStatus)

   217 		{

   218 			MiniDisplaySetIconStatus(iDevice, aIcon, aIndex, aStatus);

   219 		}

   220 

   221 		public void SetAllIconsStatus(int aStatus)

   222 		{

   223 			foreach (TMiniDisplayIconType icon in Enum.GetValues(typeof(TMiniDisplayIconType)))

   224 			{

   225 				int count=IconCount(icon);

   226 				for (int i = 0; i < count; i++)

   227 				{

   228 					SetIconStatus(icon,i,aStatus);

   229 				}

   230 			}

   231 

   232 		}

   233 

   234 

   235 

   236         public string Vendor()

   237         {

   238             IntPtr ptr = MiniDisplayVendor(iDevice);

   239             string str = Marshal.PtrToStringUni(ptr);

   240             return str;

   241         }

   242 

   243         public string Product()

   244         {

   245             IntPtr ptr = MiniDisplayProduct(iDevice);

   246             string str = Marshal.PtrToStringUni(ptr);

   247             return str;

   248         }

   249 

   250         public string SerialNumber()

   251         {

   252             IntPtr ptr = MiniDisplaySerialNumber(iDevice);

   253             string str = Marshal.PtrToStringUni(ptr);

   254             return str;

   255         }

   256 

   257         public string DeviceId()

   258         {

   259             IntPtr ptr = MiniDisplayDeviceId(iDevice);

   260             string str = Marshal.PtrToStringAnsi(ptr);

   261             return str;

   262         }

   263 

   264         public string FirmwareRevision()

   265         {

   266             IntPtr ptr = MiniDisplayFirmwareRevision(iDevice);

   267             string str = Marshal.PtrToStringAnsi(ptr);

   268             return str;

   269         }

   270 

   271         //[Serializable]

   272         public enum TMiniDisplayType

   273         {

   274             EMiniDisplayAutoDetect, /*Not yet implemented*/

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

   276             EMiniDisplayFutabaGP1212A01,

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

   278             EMiniDisplayFutabaGP1212A02

   279         };

   280 

   281 		/// <summary>

   282 		/// 

   283 		/// </summary>

   284         public enum TMiniDisplayRequest

   285         {

   286             EMiniDisplayRequestNone,

   287             EMiniDisplayRequestDeviceId,

   288             EMiniDisplayRequestFirmwareRevision,

   289             EMiniDisplayRequestPowerSupplyStatus

   290         };

   291 

   292 			

   293 		/// <summary>

   294 		/// Define the various type of icons we support.

   295 		/// For binary compatibility new entries must be added at the end.

   296 		/// </summary>

   297 		public enum TMiniDisplayIconType

   298 		{

   299 			EMiniDisplayIconNetwork=0,

   300 			EMiniDisplayIconEmail,

   301 			EMiniDisplayIconMute,

   302 			EMiniDisplayIconVolume,

   303 			EMiniDisplayIconVolumeLabel,

   304 			EMiniDisplayIconPlay,

   305 			EMiniDisplayIconPause,

   306 			EMiniDisplayIconRecording

   307 		};

   308 

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

   310         public static extern IntPtr MiniDisplayOpen(TMiniDisplayType aType);

   311 

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

   313         public static extern void MiniDisplayClose(IntPtr aDevice);

   314 

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

   316 		public static extern int MiniDisplayTypeCount();

   317 

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

   319 		public static extern IntPtr MiniDisplayTypeName(TMiniDisplayType aType);

   320 

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

   322         public static extern void MiniDisplayClear(IntPtr aDevice);

   323 

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

   325         public static extern void MiniDisplayFill(IntPtr aDevice);

   326 

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

   328         public static extern void MiniDisplaySwapBuffers(IntPtr aDevice);

   329 

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

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

   332 

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

   334         public static extern int MiniDisplayMinBrightness(IntPtr aDevice);

   335 

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

   337         public static extern int MiniDisplayMaxBrightness(IntPtr aDevice);

   338 

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

   340         public static extern int MiniDisplayWidthInPixels(IntPtr aDevice);

   341 

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

   343         public static extern int MiniDisplayHeightInPixels(IntPtr aDevice);

   344 

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

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

   347 

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

   349         public static extern IntPtr MiniDisplayVendor(IntPtr aDevice);

   350 

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

   352         public static extern IntPtr MiniDisplayProduct(IntPtr aDevice);

   353 

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

   355         public static extern IntPtr MiniDisplaySerialNumber(IntPtr aDevice);

   356 

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

   358         public static extern IntPtr MiniDisplayDeviceId(IntPtr aDevice);

   359 

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

   361         public static extern IntPtr MiniDisplayFirmwareRevision(IntPtr aDevice);

   362 

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

   364         [return: MarshalAs(UnmanagedType.I1)]

   365         public static extern bool MiniDisplayPowerSupplyStatus(IntPtr aDevice);

   366 

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

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

   369 

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

   371         public static extern TMiniDisplayRequest MiniDisplayAttemptRequestCompletion(IntPtr aDevice);

   372 

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

   374         public static extern TMiniDisplayRequest MiniDisplayCurrentRequest(IntPtr aDevice);

   375 

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

   377         public static extern void MiniDisplayCancelRequest(IntPtr aDevice);

   378 

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

   380         public static extern void MiniDisplayPowerOn(IntPtr aDevice);

   381 

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

   383         public static extern void MiniDisplayPowerOff(IntPtr aDevice);

   384 

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

   386         [return: MarshalAs(UnmanagedType.I1)]

   387         public static extern bool MiniDisplaySupportPowerOnOff(IntPtr aDevice);

   388 

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

   390         public static extern void MiniDisplayShowClock(IntPtr aDevice);

   391 

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

   393         public static extern void MiniDisplayHideClock(IntPtr aDevice);

   394 

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

   396         [return: MarshalAs(UnmanagedType.I1)]

   397         public static extern bool MiniDisplaySupportClock(IntPtr aDevice);

   398 

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

   400 		public static extern int MiniDisplayIconCount(IntPtr aDevice, TMiniDisplayIconType aIcon);

   401 

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

   403 		public static extern int MiniDisplayIconStatusCount(IntPtr aDevice, TMiniDisplayIconType aIcon);

   404 		

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

   406 		public static extern void MiniDisplaySetIconStatus(IntPtr aDevice, TMiniDisplayIconType aIcon, int aIndex, int aStatus);

   407 

   408     }

   409 }
SharpDisplayManager