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STM32L4R9I_EVAL BSP User Manual
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This file includes the driver for DSI Liquid Crystal Display (LCD) module mounted on STM32L4R9I_EVAL evaluation board. More...
#include "stm32l4r9i_eval_lcd.h"
#include "stm32l4r9i_eval_dsi_lcd.h"#include "stm32l4r9i_eval_gfxmmu_lut.h"#include "stm32l4r9i_eval_io.h"#include "../../../Utilities/Fonts/fonts.h"#include "../../../Utilities/Fonts/font24.c"#include "../../../Utilities/Fonts/font20.c"#include "../../../Utilities/Fonts/font16.c"#include "../../../Utilities/Fonts/font12.c"#include "../../../Utilities/Fonts/font8.c"Go to the source code of this file.
Defines | |
| #define | ABS(X) ((X) > 0 ? (X) : -(X)) |
| #define | POLY_X(Z) ((int32_t)((Points + (Z))->X)) |
| #define | POLY_Y(Z) ((int32_t)((Points + (Z))->Y)) |
Functions | |
| uint8_t | BSP_DSI_LCD_DeInit (void) |
| De-initialize the DSI LCD. | |
| uint32_t | BSP_DSI_LCD_GetXSize (void) |
| Gets the LCD X size. | |
| uint32_t | BSP_DSI_LCD_GetYSize (void) |
| Gets the LCD Y size. | |
| uint8_t | BSP_DSI_LCD_SelectLayer (uint32_t LayerIndex) |
| Selects the LCD Layer. | |
| uint8_t | BSP_DSI_LCD_SetLayerVisible (uint32_t LayerIndex, FunctionalState State) |
| Sets an LCD Layer visible. | |
| uint8_t | BSP_DSI_LCD_SetTransparency (uint32_t LayerIndex, uint8_t Transparency) |
| Configures the transparency. | |
| uint8_t | BSP_DSI_LCD_SetColorKeying (uint32_t LayerIndex, uint32_t RGBValue) |
| Configures and sets the color keying. | |
| uint8_t | BSP_DSI_LCD_ResetColorKeying (uint32_t LayerIndex) |
| Disables the color keying. | |
| void | BSP_DSI_LCD_SetTextColor (uint32_t Color) |
| Sets the LCD text color. | |
| uint32_t | BSP_DSI_LCD_GetTextColor (void) |
| Gets the LCD text color. | |
| void | BSP_DSI_LCD_SetBackColor (uint32_t Color) |
| Sets the LCD background color. | |
| uint32_t | BSP_DSI_LCD_GetBackColor (void) |
| Gets the LCD background color. | |
| void | BSP_DSI_LCD_SetFont (sFONT *fonts) |
| Sets the LCD text font. | |
| sFONT * | BSP_DSI_LCD_GetFont (void) |
| Gets the LCD text font. | |
| uint32_t | BSP_DSI_LCD_ReadPixel (uint16_t Xpos, uint16_t Ypos) |
| Reads an LCD pixel. | |
| void | BSP_DSI_LCD_Clear (uint32_t Color) |
| Clears the whole currently active layer of LTDC. | |
| void | BSP_DSI_LCD_ClearStringLine (uint32_t Line) |
| Clears the selected line in currently active layer. | |
| void | BSP_DSI_LCD_DisplayChar (uint16_t Xpos, uint16_t Ypos, uint8_t Ascii) |
| Displays one character in currently active layer. | |
| void | BSP_DSI_LCD_DisplayStringAt (uint16_t Xpos, uint16_t Ypos, uint8_t *Text, Text_AlignModeTypdef Mode) |
| Displays characters in currently active layer. | |
| void | BSP_DSI_LCD_DisplayStringAtLine (uint16_t Line, uint8_t *ptr) |
| Displays string on specified line of the LCD. | |
| void | BSP_DSI_LCD_DrawHLine (uint16_t Xpos, uint16_t Ypos, uint16_t Length) |
| Draws an horizontal line in currently active layer. | |
| void | BSP_DSI_LCD_DrawVLine (uint16_t Xpos, uint16_t Ypos, uint16_t Length) |
| Draws a vertical line in currently active layer. | |
| void | BSP_DSI_LCD_DrawLine (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2) |
| Draws an uni-line (between two points) in currently active layer. | |
| void | BSP_DSI_LCD_DrawRect (uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) |
| Draws a rectangle in currently active layer. | |
| void | BSP_DSI_LCD_DrawCircle (uint16_t Xpos, uint16_t Ypos, uint16_t Radius) |
| Draws a circle in currently active layer. | |
| void | BSP_DSI_LCD_DrawPolygon (pPoint Points, uint16_t PointCount) |
| Draws an poly-line (between many points) in currently active layer. | |
| void | BSP_DSI_LCD_DrawEllipse (int Xpos, int Ypos, int XRadius, int YRadius) |
| Draws an ellipse on LCD in currently active layer. | |
| void | BSP_DSI_LCD_DrawBitmap (uint32_t Xpos, uint32_t Ypos, uint8_t *pbmp) |
| Draws a bitmap picture loaded in the internal Flash (32 bpp) in currently active layer. | |
| void | BSP_DSI_LCD_FillRect (uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) |
| Draws a full rectangle in currently active layer. | |
| void | BSP_DSI_LCD_FillCircle (uint16_t Xpos, uint16_t Ypos, uint16_t Radius) |
| Draws a full circle in currently active layer. | |
| void | BSP_DSI_LCD_FillPolygon (pPoint Points, uint16_t PointCount) |
| Draws a full poly-line (between many points) in currently active layer. | |
| void | BSP_DSI_LCD_FillEllipse (int Xpos, int Ypos, int XRadius, int YRadius) |
| Draws a full ellipse in currently active layer. | |
| void | BSP_DSI_LCD_DrawPixel (uint16_t Xpos, uint16_t Ypos, uint32_t RGB_Code) |
| Draws a pixel on LCD. | |
| void | BSP_DSI_LCD_DisplayOn (void) |
| Switch back on the display if was switched off by previous call of BSP_DSI_LCD_DisplayOff(). | |
| void | BSP_DSI_LCD_DisplayOff (void) |
| Switch Off the display. | |
| void | BSP_DSI_LCD_Refresh (void) |
| Refresh the display. | |
| uint8_t | BSP_DSI_LCD_IsFrameBufferAvailable (void) |
| Check if frame buffer is available. | |
| void | BSP_DSI_LCD_SetBrightness (uint8_t BrightnessValue) |
| Set the brightness value. | |
| __weak void | BSP_DSI_LCD_DMA2D_IRQHandler (void) |
| Handles DMA2D interrupt request. | |
| __weak void | BSP_DSI_LCD_DSI_IRQHandler (void) |
| Handles DSI interrupt request. | |
| __weak void | BSP_DSI_LCD_LTDC_IRQHandler (void) |
| Handles LTDC interrupt request. | |
| __weak void | BSP_DSI_LCD_LTDC_ER_IRQHandler (void) |
| This function handles LTDC Error interrupt Handler. | |
| __weak void | BSP_DSI_LCD_MspDeInit (void) |
| De-Initializes the BSP LCD Msp. | |
| __weak void | BSP_DSI_LCD_MspInit (void) |
| Initialize the BSP LCD Msp. | |
| void | HAL_DSI_EndOfRefreshCallback (DSI_HandleTypeDef *hdsi) |
| End of Refresh DSI callback. | |
| static void | LCD_Reset (void) |
| LCD Reset Hw reset the LCD DSI activating its XRES signal (active low for some time) and desactivating it later. | |
| static void | DrawChar (uint16_t Xpos, uint16_t Ypos, const uint8_t *c) |
| Draws a character on LCD. | |
| static void | FillTriangle (uint16_t x1, uint16_t x2, uint16_t x3, uint16_t y1, uint16_t y2, uint16_t y3) |
| Fills a triangle (between 3 points). | |
| static void | LL_FillBuffer (uint32_t LayerIndex, void *pDst, uint32_t xSize, uint32_t ySize, uint32_t OffLine, uint32_t ColorIndex) |
| Fills a buffer. | |
| static void | LL_ConvertLineToARGB8888 (void *pSrc, void *pDst, uint32_t xSize, uint32_t ColorMode) |
| Converts a line to an ARGB8888 pixel format. | |
Variables | |
| DMA2D_HandleTypeDef | hdma2d_eval |
| static uint32_t | bsp_lcd_initialized = 0 |
| static uint32_t | bsp_lcd_hse_to_disable = 0 |
| static uint32_t | ActiveLayer = LTDC_ACTIVE_LAYER_BACKGROUND |
| static LCD_DrawPropTypeDef | DrawProp [LTDC_MAX_LAYER_NUMBER] |
Detailed Description
This file includes the driver for DSI Liquid Crystal Display (LCD) module mounted on STM32L4R9I_EVAL evaluation board.
- Attention:
© COPYRIGHT(c) 2017 STMicroelectronics
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Definition in file stm32l4r9i_eval_dsi_lcd.c.
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