Diff: LCD_DISCO_F469NI.h

Revision:

0:19e20135917b

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+++ b/LCD_DISCO_F469NI.h	Tue Dec 05 17:37:25 2017 +0000
@@ -0,0 +1,385 @@
+/* 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_F469NI_H
+#define __LCD_DISCO_F469NI_H
+
+#ifdef TARGET_DISCO_F469NI
+
+#include "mbed.h"
+#include "stm32469i_discovery_lcd.h"
+
+/*
+  This class drives the LCD display (xxxxxx) present on DISCO_F469NI board.
+
+  Usage:
+
+  #include "mbed.h"
+  #include "LCD_DISCO_F469NI.h"
+
+  LCD_DISCO_F469NI lcd;
+
+  int main()
+  {
+      lcd.Clear(LCD_COLOR_BLUE);
+      lcd.SetBackColor(LCD_COLOR_BLUE);
+      lcd.SetTextColor(LCD_COLOR_WHITE);
+      lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"HELLO", CENTER_MODE);
+      while(1)
+      {
+      }
+  }
+*/
+class LCD_DISCO_F469NI
+{
+  
+public:
+  //! Constructor
+  LCD_DISCO_F469NI();
+
+  //! Destructor
+  ~LCD_DISCO_F469NI();
+
+
+  /**
+    * @brief  Initializes the DSI LCD.
+    * @param  None
+    * @retval LCD state
+    */
+  uint8_t Init(void);
+
+  /**
+    * @brief  Initializes the DSI LCD. 
+    * The initialization is done as below:
+    *     - DSI PLL initialization
+    *     - DSI initialization
+    *     - LTDC initialization
+    *     - OTM8009A LCD Display IC Driver initialization
+    * @param  None
+    * @retval LCD state
+    */
+  uint8_t InitEx(LCD_OrientationTypeDef orientation);
+
+  /**
+    * @brief  BSP LCD Reset
+    *         Hw reset the LCD DSI activating its XRES signal (active low for some time);
+    *         and desactivating it later.
+    *         This signal is only cabled on Discovery Rev B and beyond.
+    */
+  void Reset(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 : uint32_t image width in pixels unit
+    * @retval None
+    */
+  void SetXSize(uint32_t imageWidthPixels);
+
+  /**
+    * @brief  Set the LCD Y size.
+    * @param  imageHeightPixels : uint32_t image height in lines unit
+    */
+  void SetYSize(uint32_t imageHeightPixels);
+
+  /**
+    * @brief  Initializes the LCD layers.
+    * @param  LayerIndex: Layer foreground or background
+    * @param  FB_Address: Layer frame buffer
+    * @retval None
+    */
+  void LayerDefaultInit(uint16_t LayerIndex, uint32_t FB_Address);
+
+  /**
+    * @brief  Selects the LCD Layer.
+    * @param  LayerIndex: Layer foreground or background
+    */
+  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
+    */
+  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
+    */
+  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
+    */
+  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
+    */
+  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
+    */
+  void SetColorKeying(uint32_t LayerIndex, uint32_t RGBValue);
+
+  /**
+    * @brief  Disables the color keying.
+    * @param  LayerIndex: Layer foreground or background
+    */
+  void ResetColorKeying(uint32_t LayerIndex);
+
+  /**
+    * @brief  Sets the LCD text color.
+    * @param  Color: Text color code ARGB(8-8-8-8);
+    */
+  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);
+    */
+  void SetBackColor(uint32_t Color);
+
+  /**
+    * @brief  Gets the LCD background color.
+    * @retval Used background color
+    */
+  uint32_t GetBackColor(void);
+
+  /**
+    * @brief  Sets the LCD text font.
+    * @param  fonts: Layer font to be used
+    */
+  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 currently active layer of LTDC.
+    * @param  Color: Color of the background
+    */
+  void Clear(uint32_t Color);
+
+  /**
+    * @brief  Clears the selected line in currently active layer.
+    * @param  Line: Line to be cleared
+    */
+  void ClearStringLine(uint32_t Line);
+
+  /**
+    * @brief  Displays one character in currently active layer.
+    * @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
+    */
+  void DisplayChar(uint16_t Xpos, uint16_t Ypos, uint8_t Ascii);
+
+  /**
+    * @brief  Displays characters in currently active layer.
+    * @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
+    */
+  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
+    */
+  void DisplayStringAtLine(uint16_t Line, uint8_t *ptr);
+
+  /**
+    * @brief  Draws an horizontal line in currently active layer.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Length: Line length
+    */
+  void DrawHLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length);
+
+  /**
+    * @brief  Draws a vertical line in currently active layer.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Length: Line length
+    */
+  void DrawVLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length);
+
+  /**
+    * @brief  Draws an uni-line (between two points); in currently active layer.
+    * @param  x1: Point 1 X position
+    * @param  y1: Point 1 Y position
+    * @param  x2: Point 2 X position
+    * @param  y2: Point 2 Y position
+    */
+  void DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2);
+
+  /**
+    * @brief  Draws a rectangle in currently active layer.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Width: Rectangle width
+    * @param  Height: Rectangle height
+    */
+  void DrawRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height);
+
+  /**
+    * @brief  Draws a circle in currently active layer.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Radius: Circle radius
+    */
+  void DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius);
+
+  /**
+    * @brief  Draws an poly-line (between many points); in currently active layer.
+    * @param  Points: Pointer to the points array
+    * @param  PointCount: Number of points
+    */
+  void DrawPolygon(pPoint Points, uint16_t PointCount);
+
+  /**
+    * @brief  Draws an ellipse on LCD in currently active layer.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  XRadius: Ellipse X radius
+    * @param  YRadius: Ellipse Y radius
+    */
+  void DrawEllipse(int Xpos, int Ypos, int XRadius, int YRadius);
+
+  /**
+    * @brief  Draws a bitmap picture loaded in the internal Flash (32 bpp); in currently active layer.
+    * @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
+    */
+  void DrawBitmap(uint32_t Xpos, uint32_t Ypos, uint8_t *pbmp);
+
+  /**
+    * @brief  Draws a full rectangle in currently active layer.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Width: Rectangle width
+    * @param  Height: Rectangle height
+    */
+  void FillRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height);
+
+  /**
+    * @brief  Draws a full circle in currently active layer.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  Radius: Circle radius
+    */
+  void FillCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius);
+
+  /**
+    * @brief  Draws a full poly-line (between many points); in currently active layer.
+    * @param  Points: Pointer to the points array
+    * @param  PointCount: Number of points
+    */
+  void FillPolygon(pPoint Points, uint16_t PointCount);
+
+  /**
+    * @brief  Draws a full ellipse in currently active layer.
+    * @param  Xpos: X position
+    * @param  Ypos: Y position
+    * @param  XRadius: Ellipse X radius
+    * @param  YRadius: Ellipse Y radius
+    */
+  void FillEllipse(int Xpos, int Ypos, int XRadius, int YRadius);
+
+  /**
+    * @brief  Switch back on the display if was switched off by previous call of DisplayOff();.
+    *         Exit DSI ULPM mode if was allowed and configured in Dsi Configuration.
+    */
+  void DisplayOn(void);
+
+  /**
+    * @brief  Switch Off the display.
+    *         Enter DSI ULPM mode if was allowed and configured in Dsi Configuration.
+    */
+  void DisplayOff(void);
+
+  /**
+    * @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);
+    */
+  void DrawPixel(uint16_t Xpos, uint16_t Ypos, uint32_t RGB_Code);
+
+private:
+
+};
+
+#else
+#error "This class must be used with DISCO_F469NI board only."
+#endif // TARGET_DISCO_F469NI
+
+#endif