Revision 0:d44525b1de98, committed 2015-09-28

Comitter:

bcostm

Date:

Mon Sep 28 13:34:04 2015 +0000

Child:

1:0b2764f1ac7b

Commit message:

Initial version.

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD_DISCO_F746NG.cpp	Mon Sep 28 13:34:04 2015 +0000
@@ -0,0 +1,265 @@
+/* Copyright (c) 2010-2011 mbed.org, MIT License
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+* and associated documentation files (the "Software"), to deal in the Software without
+* restriction, including without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or
+* substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include "LCD_DISCO_F746NG.h"
+
+// Constructor
+LCD_DISCO_F746NG::LCD_DISCO_F746NG()
+{
+  BSP_LCD_Init();
+  
+  BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS);
+  BSP_LCD_LayerDefaultInit(1, LCD_FB_START_ADDRESS+(BSP_LCD_GetXSize()*BSP_LCD_GetYSize()*4));
+  
+  BSP_LCD_DisplayOn();
+  
+  BSP_LCD_SelectLayer(0);
+  BSP_LCD_Clear(LCD_COLOR_BLACK);
+
+  BSP_LCD_SelectLayer(1);
+  BSP_LCD_Clear(LCD_COLOR_BLACK);
+  
+  BSP_LCD_SetFont(&LCD_DEFAULT_FONT);
+  
+  BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
+  BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
+}
+
+// Destructor
+LCD_DISCO_F746NG::~LCD_DISCO_F746NG()
+{
+  BSP_LCD_DeInit();
+}
+
+//=================================================================================================================
+// Public methods
+//=================================================================================================================
+
+uint8_t LCD_DISCO_F746NG::Init(void)
+{
+  return BSP_LCD_Init();
+}
+
+uint8_t LCD_DISCO_F746NG::DeInit(void)
+{
+  return BSP_LCD_DeInit();
+}
+
+uint32_t LCD_DISCO_F746NG::GetXSize(void)
+{
+  return BSP_LCD_GetXSize();
+}
+
+uint32_t LCD_DISCO_F746NG::GetYSize(void)
+{
+  return BSP_LCD_GetYSize();
+}
+
+void LCD_DISCO_F746NG::SetXSize(uint32_t imageWidthPixels)
+{
+  BSP_LCD_SetXSize(imageWidthPixels);
+}
+
+void LCD_DISCO_F746NG::SetYSize(uint32_t imageHeightPixels)
+{
+  BSP_LCD_SetYSize(imageHeightPixels);
+}
+
+void LCD_DISCO_F746NG::LayerDefaultInit(uint16_t LayerIndex, uint32_t FrameBuffer)
+{
+  BSP_LCD_LayerDefaultInit(LayerIndex, FrameBuffer);
+}
+
+void LCD_DISCO_F746NG::LayerRgb565Init(uint16_t LayerIndex, uint32_t FB_Address)
+{
+  BSP_LCD_LayerRgb565Init(LayerIndex, FB_Address);
+}
+
+void LCD_DISCO_F746NG::SetTransparency(uint32_t LayerIndex, uint8_t Transparency)
+{
+  BSP_LCD_SetTransparency(LayerIndex, Transparency);
+}
+
+void LCD_DISCO_F746NG::SetLayerAddress(uint32_t LayerIndex, uint32_t Address)
+{
+  BSP_LCD_SetLayerAddress(LayerIndex, Address);
+}
+
+void LCD_DISCO_F746NG::SetColorKeying(uint32_t LayerIndex, uint32_t RGBValue)
+{
+  BSP_LCD_SetColorKeying(LayerIndex, RGBValue);
+}
+
+void LCD_DISCO_F746NG::ResetColorKeying(uint32_t LayerIndex)
+{
+  BSP_LCD_ResetColorKeying(LayerIndex);
+}
+
+void LCD_DISCO_F746NG::SetLayerWindow(uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
+{
+  BSP_LCD_SetLayerWindow(LayerIndex, Xpos, Ypos, Width, Height);
+}
+
+void LCD_DISCO_F746NG::SelectLayer(uint32_t LayerIndex)
+{
+  BSP_LCD_SelectLayer(LayerIndex);
+}
+
+void LCD_DISCO_F746NG::SetLayerVisible(uint32_t LayerIndex, FunctionalState State)
+{
+  BSP_LCD_SetLayerVisible(LayerIndex, State);
+}
+
+void LCD_DISCO_F746NG::SetTextColor(uint32_t Color)
+{
+  BSP_LCD_SetTextColor(Color);
+}
+
+uint32_t LCD_DISCO_F746NG::GetTextColor(void)
+{
+  return BSP_LCD_GetTextColor();
+}
+
+void LCD_DISCO_F746NG::SetBackColor(uint32_t Color)
+{
+  BSP_LCD_SetBackColor(Color);
+}
+
+uint32_t LCD_DISCO_F746NG::GetBackColor(void)
+{
+  return BSP_LCD_GetBackColor();
+}
+
+void LCD_DISCO_F746NG::SetFont(sFONT *fonts)
+{
+  BSP_LCD_SetFont(fonts);
+}
+
+sFONT *LCD_DISCO_F746NG::GetFont(void)
+{
+  return BSP_LCD_GetFont();
+}
+
+uint32_t LCD_DISCO_F746NG::ReadPixel(uint16_t Xpos, uint16_t Ypos)
+{
+  return BSP_LCD_ReadPixel(Xpos, Ypos);
+}
+
+void LCD_DISCO_F746NG::DrawPixel(uint16_t Xpos, uint16_t Ypos, uint32_t pixel)
+{
+  BSP_LCD_DrawPixel(Xpos, Ypos, pixel);
+}
+
+void LCD_DISCO_F746NG::Clear(uint32_t Color)
+{
+  BSP_LCD_Clear(Color);
+}
+
+void LCD_DISCO_F746NG::ClearStringLine(uint32_t Line)
+{
+  BSP_LCD_ClearStringLine(Line);
+}
+
+void LCD_DISCO_F746NG::DisplayStringAtLine(uint16_t Line, uint8_t *ptr)
+{
+  BSP_LCD_DisplayStringAtLine(Line, ptr);
+}
+
+void LCD_DISCO_F746NG::DisplayStringAt(uint16_t Xpos, uint16_t Ypos, uint8_t *Text, Text_AlignModeTypdef Mode)
+{
+  BSP_LCD_DisplayStringAt(Xpos, Ypos, Text, Mode);
+}
+
+void LCD_DISCO_F746NG::DisplayChar(uint16_t Xpos, uint16_t Ypos, uint8_t Ascii)
+{
+  BSP_LCD_DisplayChar(Xpos, Ypos, Ascii);
+}
+
+void LCD_DISCO_F746NG::DrawHLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length)
+{
+  BSP_LCD_DrawHLine(Xpos, Ypos, Length);
+}
+
+void LCD_DISCO_F746NG::DrawVLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length)
+{
+  BSP_LCD_DrawVLine(Xpos, Ypos, Length);
+}
+
+void LCD_DISCO_F746NG::DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
+{
+  BSP_LCD_DrawLine(x1, y1, x2, y2);
+}
+
+void LCD_DISCO_F746NG::DrawRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
+{
+  BSP_LCD_DrawRect(Xpos, Ypos, Width, Height);
+}
+
+void LCD_DISCO_F746NG::DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
+{
+  BSP_LCD_DrawCircle(Xpos, Ypos, Radius);
+}
+
+void LCD_DISCO_F746NG::DrawPolygon(pPoint Points, uint16_t PointCount)
+{
+  BSP_LCD_DrawPolygon(Points, PointCount);
+}
+
+void LCD_DISCO_F746NG::DrawEllipse(int Xpos, int Ypos, int XRadius, int YRadius)
+{
+  BSP_LCD_DrawEllipse(Xpos, Ypos, XRadius, YRadius);
+}
+
+void LCD_DISCO_F746NG::DrawBitmap(uint32_t Xpos, uint32_t Ypos, uint8_t *pbmp)
+{
+  BSP_LCD_DrawBitmap(Xpos, Ypos, pbmp);
+}
+
+void LCD_DISCO_F746NG::FillRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
+{
+  BSP_LCD_FillRect(Xpos, Ypos, Width, Height);
+}
+
+void LCD_DISCO_F746NG::FillCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
+{
+  BSP_LCD_FillCircle(Xpos, Ypos, Radius);
+}
+
+void LCD_DISCO_F746NG::FillPolygon(pPoint Points, uint16_t PointCount)
+{
+  BSP_LCD_FillPolygon(Points, PointCount);
+}
+
+void LCD_DISCO_F746NG::FillEllipse(int Xpos, int Ypos, int XRadius, int YRadius)
+{
+  BSP_LCD_FillEllipse(Xpos, Ypos, XRadius, YRadius);
+}
+
+void LCD_DISCO_F746NG::DisplayOff(void)
+{
+  BSP_LCD_DisplayOff();
+}
+
+void LCD_DISCO_F746NG::DisplayOn(void)
+{
+  BSP_LCD_DisplayOn();
+}
+
+//=================================================================================================================
+// Private methods
+//=================================================================================================================

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD_DISCO_F746NG.h	Mon Sep 28 13:34:04 2015 +0000
@@ -0,0 +1,408 @@
+/* Copyright (c) 2010-2011 mbed.org, MIT License
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+* and associated documentation files (the "Software"), to deal in the Software without
+* restriction, including without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or
+* substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef __LCD_DISCO_F746NG_H
+#define __LCD_DISCO_F746NG_H
+
+#ifdef TARGET_DISCO_F746NG
+
+#include "mbed.h"
+#include "stm32746g_discovery_lcd.h"
+
+/*
+  This class drives the LCD display (RK043FN48H-CT672B 4,3" 480x272 pixels device) present on DISCO_F746NG board.
+
+  Usage:
+
+  #include "mbed.h"
+  #include "LCD_DISCO_F746NG.h"
+
+  LCD_DISCO_F746NG lcd;
+
+  int main()
+  {
+      lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"MBED EXAMPLE", CENTER_MODE);
+      wait(1);
+      lcd.Clear(LCD_COLOR_BLUE);
+      lcd.SetBackColor(LCD_COLOR_BLUE);
+      lcd.SetTextColor(LCD_COLOR_WHITE);
+      lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"DISCOVERY STM32F746NG", CENTER_MODE);
+      while(1)
+      {
+      }
+  }
+*/
+class LCD_DISCO_F746NG
+{
+  
+public:
+  //! Constructor
+  LCD_DISCO_F746NG();
+
+  //! Destructor
+  ~LCD_DISCO_F746NG();
+
+  /**
+    * @brief  Initializes the LCD.
+    * @retval LCD state
+    */
+  uint8_t Init(void);
+
+  /**
+    * @brief  DeInitializes the LCD.
+    * @retval LCD state
+    */
+  uint8_t DeInit(void);
+
+  /**
+    * @brief  Gets the LCD X size.
+    * @retval Used LCD X size
+    */
+  uint32_t GetXSize(void);
+
+  /**
+    * @brief  Gets the LCD Y size.
+    * @retval Used LCD Y size
+    */
+  uint32_t GetYSize(void);
+
+  /**
+    * @brief  Set the LCD X size.
+    * @param  imageWidthPixels : image width in pixels unit
+    * @retval None
+    */
+  void SetXSize(uint32_t imageWidthPixels);
+
+  /**
+    * @brief  Set the LCD Y size.
+    * @param  imageHeightPixels : image height in lines unit
+    * @retval None
+    */
+  void SetYSize(uint32_t imageHeightPixels);
+
+  /**
+    * @brief  Initializes the LCD layer in ARGB8888 format (32 bits per pixel);.
+    * @param  LayerIndex: Layer foreground or background
+    * @param  FB_Address: Layer frame buffer
+    * @retval None
+    */
+  void LayerDefaultInit(uint16_t LayerIndex, uint32_t FB_Address);
+
+  /**
+    * @brief  Initializes the LCD layer in RGB565 format (16 bits per pixel);.
+    * @param  LayerIndex: Layer foreground or background
+    * @param  FB_Address: Layer frame buffer
+    * @retval None
+    */
+  void LayerRgb565Init(uint16_t LayerIndex, uint32_t FB_Address);
+
+  /**
+    * @brief  Selects the LCD Layer.
+    * @param  LayerIndex: Layer foreground or background
+    * @retval None
+    */
+  void SelectLayer(uint32_t LayerIndex);
+
+  /**
+    * @brief  Sets an LCD Layer visible
+    * @param  LayerIndex: Visible Layer
+    * @param  State: New state of the specified layer
+    *          This parameter can be one of the following values:
+    *            @arg  ENABLE
+    *            @arg  DISABLE 
+    * @retval None
+    */
+  void SetLayerVisible(uint32_t LayerIndex, FunctionalState State);
+
+  /**
+    * @brief  Configures the transparency.
+    * @param  LayerIndex: Layer foreground or background.
+    * @param  Transparency: Transparency
+    *           This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF 
+    * @retval None
+    */
+  void SetTransparency(uint32_t LayerIndex, uint8_t Transparency);
+
+  /**
+    * @brief  Sets an LCD layer frame buffer address.
+    * @param  LayerIndex: Layer foreground or background
+    * @param  Address: New LCD frame buffer value      
+    * @retval None
+    */
+  void SetLayerAddress(uint32_t LayerIndex, uint32_t Address);
+
+  /**
+    * @brief  Sets display window.
+    * @param  LayerIndex: Layer index
+    * @param  Xpos: LCD X position
+    * @param  Ypos: LCD Y position
+    * @param  Width: LCD window width
+    * @param  Height: LCD window height  
+    * @retval None
+    */
+  void SetLayerWindow(uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height);
+
+  /**
+    * @brief  Configures and sets the color keying.
+    * @param  LayerIndex: Layer foreground or background
+    * @param  RGBValue: Color reference
+    * @retval None
+    */
+  void SetColorKeying(uint32_t LayerIndex, uint32_t RGBValue);
+
+  /**
+    * @brief  Disables the color keying.
+    * @param  LayerIndex: Layer foreground or background
+    * @retval None
+    */
+  void ResetColorKeying(uint32_t LayerIndex);
+
+  /**
+    * @brief  Sets the LCD text color.
+    * @param  Color: Text color code ARGB(8-8-8-8);
+    * @retval None
+    */
+  void SetTextColor(uint32_t Color);
+
+  /**
+    * @brief  Gets the LCD text color.
+    * @retval Used text color.
+    */
+  uint32_t GetTextColor(void);
+
+  /**
+    * @brief  Sets the LCD background color.
+    * @param  Color: Layer background color code ARGB(8-8-8-8);
+    * @retval None
+    */
+  void SetBackColor(uint32_t Color);
+
+  /**
+    * @brief  Gets the LCD background color.
+    * @retval Used background colour
+    */
+  uint32_t GetBackColor(void);
+
+  /**
+    * @brief  Sets the LCD text font.
+    * @param  fonts: Layer font to be used
+    * @retval None
+    */
+  void SetFont(sFONT *fonts);
+
+  /**
+    * @brief  Gets the LCD text font.
+    * @retval Used layer font
+    */
+  sFONT *GetFont(void);
+
+  /**
+    * @brief  Reads an LCD pixel.
+    * @param  Xpos: X position 
+    * @param  Ypos: Y position 
+    * @retval RGB pixel color
+    */
+  uint32_t ReadPixel(uint16_t Xpos, uint16_t Ypos);
+
+  /**
+    * @brief  Clears the whole LCD.
+    * @param  Color: Color of the background
+    * @retval None
+    */
+  void Clear(uint32_t Color);
+
+  /**
+    * @brief  Clears the selected line.
+    * @param  Line: Line to be cleared
+    * @retval None
+    */
+  void ClearStringLine(uint32_t Line);
+
+  /**
+    * @brief  Displays one character.
+    * @param  Xpos: Start column address
+    * @param  Ypos: Line where to display the character shape.
+    * @param  Ascii: Character ascii code
+    *           This parameter must be a number between Min_Data = 0x20 and Max_Data = 0x7E 
+    * @retval None
+    */
+  void DisplayChar(uint16_t Xpos, uint16_t Ypos, uint8_t Ascii);
+
+  /**
+    * @brief  Displays characters on the LCD.
+    * @param  Xpos: X position (in pixel);
+    * @param  Ypos: Y position (in pixel);   
+    * @param  Text: Pointer to string to display on LCD
+    * @param  Mode: Display mode
+    *          This parameter can be one of the following values:
+    *            @arg  CENTER_MODE
+    *            @arg  RIGHT_MODE
+    *            @arg  LEFT_MODE   
+    * @retval None
+    */
+  void DisplayStringAt(uint16_t Xpos, uint16_t Ypos, uint8_t *Text, Text_AlignModeTypdef Mode);
+
+  /**
+    * @brief  Displays a maximum of 60 characters on the LCD.
+    * @param  Line: Line where to display the character shape
+    * @param  ptr: Pointer to string to display on LCD
+    * @retval None
+    */
+  void DisplayStringAtLine(uint16_t Line, uint8_t *ptr);
+
+  /**
+    * @brief  Draws an horizontal line.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Length: Line length
+    * @retval None
+    */
+  void DrawHLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length);
+
+  /**
+    * @brief  Draws a vertical line.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Length: Line length
+    * @retval None
+    */
+  void DrawVLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length);
+
+  /**
+    * @brief  Draws an uni-line (between two points);.
+    * @param  x1: Point 1 X position
+    * @param  y1: Point 1 Y position
+    * @param  x2: Point 2 X position
+    * @param  y2: Point 2 Y position
+    * @retval None
+    */
+  void DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2);
+
+  /**
+    * @brief  Draws a rectangle.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Width: Rectangle width  
+    * @param  Height: Rectangle height
+    * @retval None
+    */
+  void DrawRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height);
+
+  /**
+    * @brief  Draws a circle.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Radius: Circle radius
+    * @retval None
+    */
+  void DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius);
+
+  /**
+    * @brief  Draws an poly-line (between many points);.
+    * @param  Points: Pointer to the points array
+    * @param  PointCount: Number of points
+    * @retval None
+    */
+  void DrawPolygon(pPoint Points, uint16_t PointCount);
+
+  /**
+    * @brief  Draws an ellipse on LCD.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  XRadius: Ellipse X radius
+    * @param  YRadius: Ellipse Y radius
+    * @retval None
+    */
+  void DrawEllipse(int Xpos, int Ypos, int XRadius, int YRadius);
+
+  /**
+    * @brief  Draws a pixel on LCD.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  RGB_Code: Pixel color in ARGB mode (8-8-8-8);
+    * @retval None
+    */
+  void DrawPixel(uint16_t Xpos, uint16_t Ypos, uint32_t RGB_Code);
+
+  /**
+    * @brief  Draws a bitmap picture loaded in the internal Flash in ARGB888 format (32 bits per pixel);.
+    * @param  Xpos: Bmp X position in the LCD
+    * @param  Ypos: Bmp Y position in the LCD
+    * @param  pbmp: Pointer to Bmp picture address in the internal Flash
+    * @retval None
+    */
+  void DrawBitmap(uint32_t Xpos, uint32_t Ypos, uint8_t *pbmp);
+
+  /**
+    * @brief  Draws a full rectangle.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Width: Rectangle width  
+    * @param  Height: Rectangle height
+    * @retval None
+    */
+  void FillRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height);
+
+  /**
+    * @brief  Draws a full circle.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Radius: Circle radius
+    * @retval None
+    */
+  void FillCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius);
+
+  /**
+    * @brief  Draws a full poly-line (between many points);.
+    * @param  Points: Pointer to the points array
+    * @param  PointCount: Number of points
+    * @retval None
+    */
+  void FillPolygon(pPoint Points, uint16_t PointCount);
+
+  /**
+    * @brief  Draws a full ellipse.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  XRadius: Ellipse X radius
+    * @param  YRadius: Ellipse Y radius  
+    * @retval None
+    */
+  void FillEllipse(int Xpos, int Ypos, int XRadius, int YRadius);
+
+  /**
+    * @brief  Enables the display.
+    * @retval None
+    */
+  void DisplayOn(void);
+
+  /**
+    * @brief  Disables the display.
+    * @retval None
+    */
+  void DisplayOff(void);
+
+private:
+
+};
+
+#else
+#error "This class must be used with DISCO_F746NG board only."
+#endif // TARGET_DISCO_F746NG
+
+#endif