//

//

//

#ifndef MINI_DISPLAY_H

#define MINI_DISPLAY_H

/* Cmake will define MyLibrary_EXPORTS on Windows when it

configures to build a shared library. If you are going to use

another build system on windows or create the visual studio

projects by hand you need to define MyLibrary_EXPORTS when

building a DLL on windows.

*/

// We are using the Visual Studio Compiler and building Shared libraries

#if defined (_WIN32)

  #if defined(MiniDisplay_EXPORTS)

    #define  MDAPI __declspec(dllexport)

  #else

    #define  MDAPI __declspec(dllimport)

  #endif /* MyLibrary_EXPORTS */

#else /* defined (_WIN32) */

 #define MDAPI

#endif

typedef void* MiniDisplayDevice;

typedef enum

    {

	EMiniDisplayAutoDetect=0,

    EMiniDisplayFutabaGP1212A01,

    EMiniDisplayFutabaGP1212A02,

	EMiniDisplayFutabaMDM166AA,

	EMiniDisplayAutoDetectFailed

    }

TMiniDisplayType;

typedef enum

    {

    EMiniDisplayRequestNone=0,

    EMiniDisplayRequestDeviceId,

    EMiniDisplayRequestFirmwareRevision,

    EMiniDisplayRequestPowerSupplyStatus

    }

TMiniDisplayRequest;

/**

Define the various type of icons we support.

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

*/

typedef enum

    {

    EMiniDisplayIconNetworkSignal=0,

	EMiniDisplayIconInternet,

    EMiniDisplayIconEmail,

    EMiniDisplayIconMute,

    EMiniDisplayIconVolume,

	EMiniDisplayIconVolumeLabel,

	EMiniDisplayIconPlay,

	EMiniDisplayIconPause,

	EMiniDisplayIconRecording

    }

TMiniDisplayIconType;

/**

Attempt to establish a connection to with a display of the given type.

Supports display auto-detection too.

@param [IN] The display type we want to connect to.

@return Handle to the device we connected to on success, null otherwise.

*/

extern "C" MDAPI MiniDisplayDevice MiniDisplayOpen(TMiniDisplayType aType);

/**

Close the connection with the given display device.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplayClose(MiniDisplayDevice aDevice);

/**

Provides the number of display types supported.

That includes the pseudo 'Auto-Detect' display.

@return The number of display type supported.

*/

extern "C" MDAPI int MiniDisplayTypeCount();

/**

Provides the human readable name of the given display type.

@param [IN] The display type we want to get the name for.

@return The name of the given display type.

*/

extern "C" MDAPI wchar_t* MiniDisplayTypeName(TMiniDisplayType aType);

/**

Clear our MiniDisplay.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplayClear(MiniDisplayDevice aDevice);

/**

Fill our MiniDisplay.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplayFill(MiniDisplayDevice aDevice);

/**

Swap our MiniDisplay buffers committing our back buffer content to the screen.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplaySwapBuffers(MiniDisplayDevice aDevice);

/**

Provide maximum brightness level for the given device.

@param [IN] The device to apply this command to.

@return Maximum brightness level.

*/

extern "C" MDAPI int MiniDisplayMaxBrightness(MiniDisplayDevice aDevice);

/**

Provide minimum brightness level for the given device.

@param [IN] The device to apply this command to.

@return Minimum brightness level.

*/

extern "C" MDAPI int MiniDisplayMinBrightness(MiniDisplayDevice aDevice);

/**

Set device brightness level.

@param [IN] The device to apply this command to.

@param [IN] Brightness level

*/

extern "C" MDAPI void MiniDisplaySetBrightness(MiniDisplayDevice aDevice, int aBrightness);

/**

Provide pixels width of our display.

@param [IN] The device to apply this command to.

@return Width in pixels.

*/

extern "C" MDAPI int MiniDisplayWidthInPixels(MiniDisplayDevice aDevice);

/**

Provide pixels height of our display.

@param [IN] The device to apply this command to.

@return Height in pixels.

*/

extern "C" MDAPI int MiniDisplayHeightInPixels(MiniDisplayDevice aDevice);

/**

Set our given pixel.

@param [IN] The device to apply this command to.

@param [IN] Pixel X coordinate.

@param [IN] Pixel Y coordinate.

@param [IN] Pixel value.

*/

extern "C" MDAPI void MiniDisplaySetPixel(MiniDisplayDevice aDevice, int aX, int aY, unsigned int aPixel);

//TODO: Have an API to specify pixel depth

/**

Provide vendor name.

@param [IN] The device to apply this command to.

@return Vendor name.

*/

extern "C" MDAPI wchar_t* MiniDisplayVendor(MiniDisplayDevice aDevice);

/**

Provide product name.

@param [IN] The device to apply this command to.

@return Product name.

*/

extern "C" MDAPI wchar_t* MiniDisplayProduct(MiniDisplayDevice aDevice);

/**

Provide Serial number.

@param [IN] The device to apply this command to.

@return Serial number name.

*/

extern "C" MDAPI wchar_t* MiniDisplaySerialNumber(MiniDisplayDevice aDevice);

/**

Request device ID.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplayRequest(MiniDisplayDevice aDevice, TMiniDisplayRequest aRequest);

/**

Tell whether or not a request is pending.

@param [IN] The device to apply this command to.

@return true if we have a request pending, false otherwise.

*/

extern "C" MDAPI bool MiniDisplayRequestPending(MiniDisplayDevice aDevice);

/**

Provide the current request if any.

@param [IN] The device to apply this command to.

@return The current request if any.

*/

extern "C" MDAPI TMiniDisplayRequest MiniDisplayCurrentRequest(MiniDisplayDevice aDevice);

/**

Cancel any pending request.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplayCancelRequest(MiniDisplayDevice aDevice);

/**

Attempt request completion.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI TMiniDisplayRequest MiniDisplayAttemptRequestCompletion(MiniDisplayDevice aDevice);

/**

Provide device ID.

@param [IN] The device to apply this command to.

@return Device ID name.

*/

extern "C" MDAPI char* MiniDisplayDeviceId(MiniDisplayDevice aDevice);

/**

Provide firmware revision.

@param [IN] The device to apply this command to.

@return Firmware revision name.

*/

extern "C" MDAPI char* MiniDisplayFirmwareRevision(MiniDisplayDevice aDevice);

/**

Get power supply status.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI bool MiniDisplayPowerSupplyStatus(MiniDisplayDevice aDevice);

/**

Turn device Power ON.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplayPowerOn(MiniDisplayDevice aDevice);

/**

Turn device Power OFF.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplayPowerOff(MiniDisplayDevice aDevice);

/**

Specifies whether or not this display supports power ON/OFF functions.

@param [IN] The device to apply this command to.

@return True if one can turn display power on and off, false otherwise.

*/

extern "C" MDAPI bool MiniDisplaySupportPowerOnOff(MiniDisplayDevice aDevice);

/**

Show built-in clock.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplayShowClock(MiniDisplayDevice aDevice);

/**

Hide built-in clock.

@param [IN] The device to apply this command to.

*/

extern "C" MDAPI void MiniDisplayHideClock(MiniDisplayDevice aDevice);

/**

Specifies whether or not this display supports clock functions.

@param [IN] The device to apply this command to.

@return True if this display supports built-in clock, false otherwise.

*/

extern "C" MDAPI bool MiniDisplaySupportClock(MiniDisplayDevice aDevice);

/**

Tells how many icons of the given are supported by the specified device.

Typically icons on a VFD hardware have several segments that can be light up separately.

@param [IN] The device to apply this command to.

@param [IN] The type of icon we are interested in.

@return The number of icons of this kind this display supports.

*/

extern "C" MDAPI int MiniDisplayIconCount(MiniDisplayDevice aDevice, TMiniDisplayIconType aIcon);

/**

Tells how many status the icon of the specified type supports for the given device.

Status are typically brightness level on VFD hardware.

Most icon will just support 2 status: 0 for Off and 1 for On.

@param [IN] The device to apply this command to.

@param [IN] The type of icon we are interested in.

@return The number of icons of this kind this display supports.

*/

extern "C" MDAPI int MiniDisplayIconStatusCount(MiniDisplayDevice aDevice, TMiniDisplayIconType aIcon);

/**

Set the status of the given icon for the specified device.

@param [IN] The device to apply this command to.

@param [IN] The type of icon we are interested in.

@param [IN] The index of the icon of the given type.

@param [IN] The status the icon is to assume.

*/

extern "C" MDAPI void MiniDisplaySetIconStatus(MiniDisplayDevice aDevice, TMiniDisplayIconType aIcon, int aIndex, int aStatus);

#endif