diff --git a/Core/Inc/stm32f429i_discovery_lcd.h b/Core/Inc/stm32f429i_discovery_lcd.h deleted file mode 100644 index 1869696..0000000 --- a/Core/Inc/stm32f429i_discovery_lcd.h +++ /dev/null @@ -1,246 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f429i_discovery_lcd.h - * @author MCD Application Team - * @brief This file contains all the functions prototypes for the - * stm32f429i_discovery_lcd.c driver. - ****************************************************************************** - * @attention - * - * Copyright (c) 2017 STMicroelectronics. - * All rights reserved. - * - * This software is licensed under terms that can be found in the LICENSE file - * in the root directory of this software component. - * If no LICENSE file comes with this software, it is provided AS-IS. - * - ****************************************************************************** - */ - -/* Define to prevent recursive inclusion -------------------------------------*/ -#ifndef __STM32F429I_DISCOVERY_LCD_H -#define __STM32F429I_DISCOVERY_LCD_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f429i_discovery.h" -/* Include SDRAM Driver */ -#include "stm32f429i_discovery_sdram.h" -#include "../../../Utilities/Fonts/fonts.h" -/* Include LCD component driver */ -#include "../Components/ili9341/ili9341.h" - -/** @addtogroup BSP - * @{ - */ - -/** @addtogroup STM32F429I_DISCOVERY - * @{ - */ - -/** @addtogroup STM32F429I_DISCOVERY_LCD - * @{ - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Exported_Types STM32F429I DISCOVERY LCD Exported Types - * @{ - */ -typedef enum -{ - LCD_OK = 0, - LCD_ERROR = 1, - LCD_TIMEOUT = 2 -} LCD_StatusTypeDef; - -typedef struct -{ - uint32_t TextColor; - uint32_t BackColor; - sFONT *pFont; -} LCD_DrawPropTypeDef; - -typedef struct -{ - int16_t X; - int16_t Y; -} Point, * pPoint; - -/** - * @brief Line mode structures definition - */ -typedef enum -{ - CENTER_MODE = 0x01, /* center mode */ - RIGHT_MODE = 0x02, /* right mode */ - LEFT_MODE = 0x03, /* left mode */ -} Text_AlignModeTypdef; -/** - * @} - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Exported_Constants STM32F429I DISCOVERY LCD Exported Constants - * @{ - */ -#define LCD_LayerCfgTypeDef LTDC_LayerCfgTypeDef - -/** - * @brief LCD status structure definition - */ -#define MAX_LAYER_NUMBER 2 -#define LCD_FRAME_BUFFER ((uint32_t)0xD0000000) -#define BUFFER_OFFSET ((uint32_t)0x50000) - -/** - * @brief LCD color - */ -#define LCD_COLOR_BLUE 0xFF0000FF -#define LCD_COLOR_GREEN 0xFF00FF00 -#define LCD_COLOR_RED 0xFFFF0000 -#define LCD_COLOR_CYAN 0xFF00FFFF -#define LCD_COLOR_MAGENTA 0xFFFF00FF -#define LCD_COLOR_YELLOW 0xFFFFFF00 -#define LCD_COLOR_LIGHTBLUE 0xFF8080FF -#define LCD_COLOR_LIGHTGREEN 0xFF80FF80 -#define LCD_COLOR_LIGHTRED 0xFFFF8080 -#define LCD_COLOR_LIGHTCYAN 0xFF80FFFF -#define LCD_COLOR_LIGHTMAGENTA 0xFFFF80FF -#define LCD_COLOR_LIGHTYELLOW 0xFFFFFF80 -#define LCD_COLOR_DARKBLUE 0xFF000080 -#define LCD_COLOR_DARKGREEN 0xFF008000 -#define LCD_COLOR_DARKRED 0xFF800000 -#define LCD_COLOR_DARKCYAN 0xFF008080 -#define LCD_COLOR_DARKMAGENTA 0xFF800080 -#define LCD_COLOR_DARKYELLOW 0xFF808000 -#define LCD_COLOR_WHITE 0xFFFFFFFF -#define LCD_COLOR_LIGHTGRAY 0xFFD3D3D3 -#define LCD_COLOR_GRAY 0xFF808080 -#define LCD_COLOR_DARKGRAY 0xFF404040 -#define LCD_COLOR_BLACK 0xFF000000 -#define LCD_COLOR_BROWN 0xFFA52A2A -#define LCD_COLOR_ORANGE 0xFFFFA500 -#define LCD_COLOR_TRANSPARENT 0xFF000000 -/** - * @brief LCD default font - */ -#define LCD_DEFAULT_FONT Font24 - -/** - * @brief LCD Reload Types - */ -#define LCD_RELOAD_IMMEDIATE ((uint32_t)LTDC_SRCR_IMR) -#define LCD_RELOAD_VERTICAL_BLANKING ((uint32_t)LTDC_SRCR_VBR) - -/** - * @brief LCD Layer - */ -#define LCD_BACKGROUND_LAYER 0x0000 -#define LCD_FOREGROUND_LAYER 0x0001 - -/** - * @} - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Exported_Macros STM32F429I DISCOVERY LCD Exported Macros - * @{ - */ -/** - * @brief LCD Pixel format - */ -#define LCD_PIXEL_FORMAT_ARGB8888 LTDC_PIXEL_FORMAT_ARGB8888 -#define LCD_PIXEL_FORMAT_RGB888 LTDC_PIXEL_FORMAT_RGB888 -#define LCD_PIXEL_FORMAT_RGB565 LTDC_PIXEL_FORMAT_RGB565 -#define LCD_PIXEL_FORMAT_ARGB1555 LTDC_PIXEL_FORMAT_ARGB1555 -#define LCD_PIXEL_FORMAT_ARGB4444 LTDC_PIXEL_FORMAT_ARGB4444 -#define LCD_PIXEL_FORMAT_L8 LTDC_PIXEL_FORMAT_L8 -#define LCD_PIXEL_FORMAT_AL44 LTDC_PIXEL_FORMAT_AL44 -#define LCD_PIXEL_FORMAT_AL88 LTDC_PIXEL_FORMAT_AL88 -/** - * @} - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Exported_Functions STM32F429I DISCOVERY LCD Exported Functions - * @{ - */ -uint8_t BSP_LCD_Init(void); -uint32_t BSP_LCD_GetXSize(void); -uint32_t BSP_LCD_GetYSize(void); - -/* functions using the LTDC controller */ -void BSP_LCD_LayerDefaultInit(uint16_t LayerIndex, uint32_t FrameBuffer); -void BSP_LCD_SetTransparency(uint32_t LayerIndex, uint8_t Transparency); -void BSP_LCD_SetTransparency_NoReload(uint32_t LayerIndex, uint8_t Transparency); -void BSP_LCD_SetLayerAddress(uint32_t LayerIndex, uint32_t Address); -void BSP_LCD_SetLayerAddress_NoReload(uint32_t LayerIndex, uint32_t Address); -void BSP_LCD_SetColorKeying(uint32_t LayerIndex, uint32_t RGBValue); -void BSP_LCD_SetColorKeying_NoReload(uint32_t LayerIndex, uint32_t RGBValue); -void BSP_LCD_ResetColorKeying(uint32_t LayerIndex); -void BSP_LCD_ResetColorKeying_NoReload(uint32_t LayerIndex); -void BSP_LCD_SetLayerWindow(uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height); -void BSP_LCD_SetLayerWindow_NoReload(uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, - uint16_t Height); -void BSP_LCD_SelectLayer(uint32_t LayerIndex); -void BSP_LCD_SetLayerVisible(uint32_t LayerIndex, FunctionalState state); -void BSP_LCD_SetLayerVisible_NoReload(uint32_t LayerIndex, FunctionalState State); -void BSP_LCD_Relaod(uint32_t ReloadType); - -void BSP_LCD_SetTextColor(uint32_t Color); -void BSP_LCD_SetBackColor(uint32_t Color); -uint32_t BSP_LCD_GetTextColor(void); -uint32_t BSP_LCD_GetBackColor(void); -void BSP_LCD_SetFont(sFONT *pFonts); -sFONT *BSP_LCD_GetFont(void); - -uint32_t BSP_LCD_ReadPixel(uint16_t Xpos, uint16_t Ypos); -void BSP_LCD_DrawPixel(uint16_t Xpos, uint16_t Ypos, uint32_t pixel); -void BSP_LCD_Clear(uint32_t Color); -void BSP_LCD_ClearStringLine(uint32_t Line); -void BSP_LCD_DisplayStringAtLine(uint16_t Line, uint8_t *ptr); -void BSP_LCD_DisplayStringAt(uint16_t X, uint16_t Y, uint8_t *pText, Text_AlignModeTypdef mode); -void BSP_LCD_DisplayChar(uint16_t Xpos, uint16_t Ypos, uint8_t Ascii); - -void BSP_LCD_DrawHLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length); -void BSP_LCD_DrawVLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length); -void BSP_LCD_DrawLine(uint16_t X1, uint16_t Y1, uint16_t X2, uint16_t Y2); -void BSP_LCD_DrawRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height); -void BSP_LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius); -void BSP_LCD_DrawPolygon(pPoint Points, uint16_t PointCount); -void BSP_LCD_DrawEllipse(int Xpos, int Ypos, int XRadius, int YRadius); -void BSP_LCD_DrawBitmap(uint32_t X, uint32_t Y, uint8_t *pBmp); - -void BSP_LCD_FillRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height); -void BSP_LCD_FillCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius); -void BSP_LCD_FillTriangle(uint16_t X1, uint16_t X2, uint16_t X3, uint16_t Y1, uint16_t Y2, uint16_t Y3); -void BSP_LCD_FillPolygon(pPoint Points, uint16_t PointCount); -void BSP_LCD_FillEllipse(int Xpos, int Ypos, int XRadius, int YRadius); - -void BSP_LCD_DisplayOff(void); -void BSP_LCD_DisplayOn(void); - -/* This function can be modified in case the current settings need to be changed - for specific application needs */ -void BSP_LCD_MspInit(void); - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -#ifdef __cplusplus -} -#endif - -#endif /* __STM32F429I_DISCOVERY_LCD_H */ diff --git a/Core/Src/stm32f429i_discovery_lcd.c b/Core/Src/stm32f429i_discovery_lcd.c deleted file mode 100644 index efc2210..0000000 --- a/Core/Src/stm32f429i_discovery_lcd.c +++ /dev/null @@ -1,1440 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f429i_discovery_lcd.c - * @author MCD Application Team - * @brief This file includes the LCD driver for ILI9341 Liquid Crystal - * Display Modules of STM32F429I-Discovery kit (MB1075). - ****************************************************************************** - * @attention - * - * Copyright (c) 2017 STMicroelectronics. - * All rights reserved. - * - * This software is licensed under terms that can be found in the LICENSE file - * in the root directory of this software component. - * If no LICENSE file comes with this software, it is provided AS-IS. - * - ****************************************************************************** - */ - -/* File Info : ----------------------------------------------------------------- - User NOTES -1. How To use this driver: --------------------------- - - This driver is used to drive directly an LCD TFT using LTDC controller. - - This driver select dynamically the mounted LCD, ILI9341 240x320 LCD mounted - on MB1075B discovery board, and use the adequate timing and setting for - the specified LCD using device ID of the ILI9341 mounted on MB1075B discovery board - -2. Driver description: ---------------------- - + Initialization steps : - o Initialize the LCD using the LCD_Init() function. - o Apply the Layer configuration using LCD_LayerDefaultInit() function - o Select the LCD layer to be used using LCD_SelectLayer() function. - o Enable the LCD display using LCD_DisplayOn() function. - - + Options - o Configure and enable the color keying functionality using LCD_SetColorKeying() - function. - o Modify in the fly the transparency and/or the frame buffer address - using the following functions : - - LCD_SetTransparency() - - LCD_SetLayerAddress() - - + Display on LCD - o Clear the hole LCD using LCD_Clear() function or only one specified string - line using LCD_ClearStringLine() function. - o Display a character on the specified line and column using LCD_DisplayChar() - function or a complete string line using LCD_DisplayStringAtLine() function. - o Display a string line on the specified position (x,y in pixel) and align mode - using LCD_DisplayStringAtLine() function. - o Draw and fill a basic shapes (dot, line, rectangle, circle, ellipse, .. bitmap) - on LCD using the available set of functions - -------------------------------------------------------------------------------*/ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f429i_discovery_lcd.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" - -/** @addtogroup BSP - * @{ - */ - -/** @addtogroup STM32F429I_DISCOVERY - * @{ - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD STM32F429I DISCOVERY LCD - * @brief This file includes the LCD driver for (ILI9341) - * @{ - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Private_TypesDefinitions STM32F429I DISCOVERY LCD Private TypesDefinitions - * @{ - */ -/** - * @} - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Private_Defines STM32F429I DISCOVERY LCD Private Defines - * @{ - */ -#define POLY_X(Z) ((int32_t)((Points + Z)->X)) -#define POLY_Y(Z) ((int32_t)((Points + Z)->Y)) -/** - * @} - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Private_Macros STM32F429I DISCOVERY LCD Private Macros - * @{ - */ -#define ABS(X) ((X) > 0 ? (X) : -(X)) -/** - * @} - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Private_Variables STM32F429I DISCOVERY LCD Private Variables - * @{ - */ -LTDC_HandleTypeDef LtdcHandler; -static DMA2D_HandleTypeDef Dma2dHandler; -static RCC_PeriphCLKInitTypeDef PeriphClkInitStruct; - -/* Default LCD configuration with LCD Layer 1 */ -static uint32_t ActiveLayer = 0; -static LCD_DrawPropTypeDef DrawProp[MAX_LAYER_NUMBER]; -LCD_DrvTypeDef *LcdDrv; -/** - * @} - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Private_FunctionPrototypes STM32F429I DISCOVERY LCD Private FunctionPrototypes - * @{ - */ -static void DrawChar(uint16_t Xpos, uint16_t Ypos, const uint8_t *c); -static void FillBuffer(uint32_t LayerIndex, void *pDst, uint32_t xSize, uint32_t ySize, uint32_t OffLine, - uint32_t ColorIndex); -static void ConvertLineToARGB8888(void *pSrc, void *pDst, uint32_t xSize, uint32_t ColorMode); -/** - * @} - */ - -/** @defgroup STM32F429I_DISCOVERY_LCD_Private_Functions STM32F429I DISCOVERY LCD Private Functions - * @{ - */ - -/** - * @brief Initializes the LCD. - * @retval LCD state - */ -uint8_t BSP_LCD_Init(void) -{ - /* On STM32F429I-DISCO, it is not possible to read ILI9341 ID because */ - /* PIN EXTC is not connected to VDD and then LCD_READ_ID4 is not accessible. */ - /* In this case, ReadID function is bypassed.*/ - /*if(ili9341_drv.ReadID() == ILI9341_ID)*/ - - /* LTDC Configuration ----------------------------------------------------*/ - LtdcHandler.Instance = LTDC; - - /* Timing configuration (Typical configuration from ILI9341 datasheet) - HSYNC=10 (9+1) - HBP=20 (29-10+1) - ActiveW=240 (269-20-10+1) - HFP=10 (279-240-20-10+1) - - VSYNC=2 (1+1) - VBP=2 (3-2+1) - ActiveH=320 (323-2-2+1) - VFP=4 (327-320-2-2+1) - */ - - /* Configure horizontal synchronization width */ - LtdcHandler.Init.HorizontalSync = ILI9341_HSYNC; - /* Configure vertical synchronization height */ - LtdcHandler.Init.VerticalSync = ILI9341_VSYNC; - /* Configure accumulated horizontal back porch */ - LtdcHandler.Init.AccumulatedHBP = ILI9341_HBP; - /* Configure accumulated vertical back porch */ - LtdcHandler.Init.AccumulatedVBP = ILI9341_VBP; - /* Configure accumulated active width */ - LtdcHandler.Init.AccumulatedActiveW = 269; - /* Configure accumulated active height */ - LtdcHandler.Init.AccumulatedActiveH = 323; - /* Configure total width */ - LtdcHandler.Init.TotalWidth = 279; - /* Configure total height */ - LtdcHandler.Init.TotalHeigh = 327; - - /* Configure R,G,B component values for LCD background color */ - LtdcHandler.Init.Backcolor.Red = 0; - LtdcHandler.Init.Backcolor.Blue = 0; - LtdcHandler.Init.Backcolor.Green = 0; - - /* LCD clock configuration */ - /* PLLSAI_VCO Input = HSE_VALUE/PLL_M = 1 Mhz */ - /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN = 192 Mhz */ - /* PLLLCDCLK = PLLSAI_VCO Output/PLLSAIR = 192/4 = 48 Mhz */ - /* LTDC clock frequency = PLLLCDCLK / LTDC_PLLSAI_DIVR_8 = 48/4 = 6Mhz */ - PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC; - PeriphClkInitStruct.PLLSAI.PLLSAIN = 192; - PeriphClkInitStruct.PLLSAI.PLLSAIR = 4; - PeriphClkInitStruct.PLLSAIDivR = RCC_PLLSAIDIVR_8; - HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct); - - /* Polarity */ - LtdcHandler.Init.HSPolarity = LTDC_HSPOLARITY_AL; - LtdcHandler.Init.VSPolarity = LTDC_VSPOLARITY_AL; - LtdcHandler.Init.DEPolarity = LTDC_DEPOLARITY_AL; - LtdcHandler.Init.PCPolarity = LTDC_PCPOLARITY_IPC; - - BSP_LCD_MspInit(); - HAL_LTDC_Init(&LtdcHandler); - - /* Select the device */ - LcdDrv = &ili9341_drv; - - /* LCD Init */ - LcdDrv->Init(); - - /* Initialize the SDRAM */ - BSP_SDRAM_Init(); - - /* Initialize the font */ - BSP_LCD_SetFont(&LCD_DEFAULT_FONT); - - return LCD_OK; -} - -/** - * @brief Gets the LCD X size. - * @retval The used LCD X size - */ -uint32_t BSP_LCD_GetXSize(void) -{ - return LcdDrv->GetLcdPixelWidth(); -} - -/** - * @brief Gets the LCD Y size. - * @retval The used LCD Y size - */ -uint32_t BSP_LCD_GetYSize(void) -{ - return LcdDrv->GetLcdPixelHeight(); -} - -/** - * @brief Initializes the LCD layers. - * @param LayerIndex: the layer foreground or background. - * @param FB_Address: the layer frame buffer. - */ -void BSP_LCD_LayerDefaultInit(uint16_t LayerIndex, uint32_t FB_Address) -{ - LCD_LayerCfgTypeDef Layercfg; - - /* Layer Init */ - Layercfg.WindowX0 = 0; - Layercfg.WindowX1 = BSP_LCD_GetXSize(); - Layercfg.WindowY0 = 0; - Layercfg.WindowY1 = BSP_LCD_GetYSize(); - Layercfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888; - Layercfg.FBStartAdress = FB_Address; - Layercfg.Alpha = 255; - Layercfg.Alpha0 = 0; - Layercfg.Backcolor.Blue = 0; - Layercfg.Backcolor.Green = 0; - Layercfg.Backcolor.Red = 0; - Layercfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA; - Layercfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA; - Layercfg.ImageWidth = BSP_LCD_GetXSize(); - Layercfg.ImageHeight = BSP_LCD_GetYSize(); - - HAL_LTDC_ConfigLayer(&LtdcHandler, &Layercfg, LayerIndex); - - DrawProp[LayerIndex].BackColor = LCD_COLOR_WHITE; - DrawProp[LayerIndex].pFont = &Font24; - DrawProp[LayerIndex].TextColor = LCD_COLOR_BLACK; - - /* Dithering activation */ - HAL_LTDC_EnableDither(&LtdcHandler); -} - -/** - * @brief Selects the LCD Layer. - * @param LayerIndex: the Layer foreground or background. - */ -void BSP_LCD_SelectLayer(uint32_t LayerIndex) -{ - ActiveLayer = LayerIndex; -} - -/** - * @brief Sets a LCD Layer visible. - * @param LayerIndex: the visible Layer. - * @param state: new state of the specified layer. - * This parameter can be: ENABLE or DISABLE. - */ -void BSP_LCD_SetLayerVisible(uint32_t LayerIndex, FunctionalState state) -{ - if (state == ENABLE) - { - __HAL_LTDC_LAYER_ENABLE(&LtdcHandler, LayerIndex); - } - else - { - __HAL_LTDC_LAYER_DISABLE(&LtdcHandler, LayerIndex); - } - __HAL_LTDC_RELOAD_CONFIG(&LtdcHandler); -} - -/** - * @brief Sets an LCD Layer visible without reloading. - * @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 BSP_LCD_SetLayerVisible_NoReload(uint32_t LayerIndex, FunctionalState State) -{ - if (State == ENABLE) - { - __HAL_LTDC_LAYER_ENABLE(&LtdcHandler, LayerIndex); - } - else - { - __HAL_LTDC_LAYER_DISABLE(&LtdcHandler, LayerIndex); - } - /* Do not Sets the Reload */ -} - -/** - * @brief Configures the Transparency. - * @param LayerIndex: the Layer foreground or background. - * @param Transparency: the Transparency, - * This parameter must range from 0x00 to 0xFF. - */ -void BSP_LCD_SetTransparency(uint32_t LayerIndex, uint8_t Transparency) -{ - HAL_LTDC_SetAlpha(&LtdcHandler, Transparency, LayerIndex); -} - -/** - * @brief Configures the transparency without reloading. - * @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 BSP_LCD_SetTransparency_NoReload(uint32_t LayerIndex, uint8_t Transparency) -{ - HAL_LTDC_SetAlpha_NoReload(&LtdcHandler, Transparency, LayerIndex); -} - -/** - * @brief Sets a LCD layer frame buffer address. - * @param LayerIndex: specifies the Layer foreground or background - * @param Address: new LCD frame buffer value - */ -void BSP_LCD_SetLayerAddress(uint32_t LayerIndex, uint32_t Address) -{ - HAL_LTDC_SetAddress(&LtdcHandler, Address, LayerIndex); -} - -/** - * @brief Sets an LCD layer frame buffer address without reloading. - * @param LayerIndex: Layer foreground or background - * @param Address: New LCD frame buffer value - * @retval None - */ -void BSP_LCD_SetLayerAddress_NoReload(uint32_t LayerIndex, uint32_t Address) -{ - HAL_LTDC_SetAddress_NoReload(&LtdcHandler, Address, LayerIndex); -} - -/** - * @brief Sets the 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 BSP_LCD_SetLayerWindow(uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) -{ - /* reconfigure the layer size */ - HAL_LTDC_SetWindowSize(&LtdcHandler, Width, Height, LayerIndex); - - /* reconfigure the layer position */ - HAL_LTDC_SetWindowPosition(&LtdcHandler, Xpos, Ypos, LayerIndex); -} - -/** - * @brief Sets display window without reloading. - * @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 BSP_LCD_SetLayerWindow_NoReload(uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) -{ - /* Reconfigure the layer size */ - HAL_LTDC_SetWindowSize_NoReload(&LtdcHandler, Width, Height, LayerIndex); - - /* Reconfigure the layer position */ - HAL_LTDC_SetWindowPosition_NoReload(&LtdcHandler, Xpos, Ypos, LayerIndex); -} - -/** - * @brief Configures and sets the color Keying. - * @param LayerIndex: the Layer foreground or background - * @param RGBValue: the Color reference - */ -void BSP_LCD_SetColorKeying(uint32_t LayerIndex, uint32_t RGBValue) -{ - /* Configure and Enable the color Keying for LCD Layer */ - HAL_LTDC_ConfigColorKeying(&LtdcHandler, RGBValue, LayerIndex); - HAL_LTDC_EnableColorKeying(&LtdcHandler, LayerIndex); -} - -/** - * @brief Configures and sets the color keying without reloading. - * @param LayerIndex: Layer foreground or background - * @param RGBValue: Color reference - * @retval None - */ -void BSP_LCD_SetColorKeying_NoReload(uint32_t LayerIndex, uint32_t RGBValue) -{ - /* Configure and Enable the color Keying for LCD Layer */ - HAL_LTDC_ConfigColorKeying_NoReload(&LtdcHandler, RGBValue, LayerIndex); - HAL_LTDC_EnableColorKeying_NoReload(&LtdcHandler, LayerIndex); -} - -/** - * @brief Disables the color Keying. - * @param LayerIndex: the Layer foreground or background - */ -void BSP_LCD_ResetColorKeying(uint32_t LayerIndex) -{ - /* Disable the color Keying for LCD Layer */ - HAL_LTDC_DisableColorKeying(&LtdcHandler, LayerIndex); -} - -/** - * @brief Disables the color keying without reloading. - * @param LayerIndex: Layer foreground or background - * @retval None - */ -void BSP_LCD_ResetColorKeying_NoReload(uint32_t LayerIndex) -{ - /* Disable the color Keying for LCD Layer */ - HAL_LTDC_DisableColorKeying_NoReload(&LtdcHandler, LayerIndex); -} - -/** - * @brief Disables the color keying without reloading. - * @param ReloadType: can be one of the following values - * - LCD_RELOAD_IMMEDIATE - * - LCD_RELOAD_VERTICAL_BLANKING - * @retval None - */ -void BSP_LCD_Relaod(uint32_t ReloadType) -{ - HAL_LTDC_Relaod(&LtdcHandler, ReloadType); -} - -/** - * @brief Gets the LCD Text color. - * @retval Text color - */ -uint32_t BSP_LCD_GetTextColor(void) -{ - return DrawProp[ActiveLayer].TextColor; -} - -/** - * @brief Gets the LCD Background color. - * @retval Background color - */ -uint32_t BSP_LCD_GetBackColor(void) -{ - return DrawProp[ActiveLayer].BackColor; -} - -/** - * @brief Sets the Text color. - * @param Color: the Text color code ARGB(8-8-8-8) - */ -void BSP_LCD_SetTextColor(uint32_t Color) -{ - DrawProp[ActiveLayer].TextColor = Color; -} - -/** - * @brief Sets the Background color. - * @param Color: the layer Background color code ARGB(8-8-8-8) - */ -void BSP_LCD_SetBackColor(uint32_t Color) -{ - DrawProp[ActiveLayer].BackColor = Color; -} - -/** - * @brief Sets the Text Font. - * @param pFonts: the layer font to be used - */ -void BSP_LCD_SetFont(sFONT *pFonts) -{ - DrawProp[ActiveLayer].pFont = pFonts; -} - -/** - * @brief Gets the Text Font. - * @retval Layer font - */ -sFONT *BSP_LCD_GetFont(void) -{ - return DrawProp[ActiveLayer].pFont; -} - -/** - * @brief Reads Pixel. - * @param Xpos: the X position - * @param Ypos: the Y position - * @retval RGB pixel color - */ -uint32_t BSP_LCD_ReadPixel(uint16_t Xpos, uint16_t Ypos) -{ - uint32_t ret = 0; - - if (LtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_ARGB8888) - { - /* Read data value from SDRAM memory */ - ret = *(__IO uint32_t *)(LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (4 * (Ypos * BSP_LCD_GetXSize() + Xpos))); - } - else if (LtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB888) - { - /* Read data value from SDRAM memory */ - ret = (*(__IO uint32_t *)(LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (4 * (Ypos * BSP_LCD_GetXSize() + Xpos))) & 0x00FFFFFF); - } - else if ((LtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB565) || \ - (LtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_ARGB4444) || \ - (LtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_AL88)) - { - /* Read data value from SDRAM memory */ - ret = *(__IO uint16_t *)(LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (2 * (Ypos * BSP_LCD_GetXSize() + Xpos))); - } - else - { - /* Read data value from SDRAM memory */ - ret = *(__IO uint8_t *)(LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (2 * (Ypos * BSP_LCD_GetXSize() + Xpos))); - } - - return ret; -} - -/** - * @brief Clears the hole LCD. - * @param Color: the color of the background - */ -void BSP_LCD_Clear(uint32_t Color) -{ - /* Clear the LCD */ - FillBuffer(ActiveLayer, (uint32_t *)(LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress), BSP_LCD_GetXSize(), - BSP_LCD_GetYSize(), 0, Color); -} - -/** - * @brief Clears the selected line. - * @param Line: the line to be cleared - */ -void BSP_LCD_ClearStringLine(uint32_t Line) -{ - uint32_t colorbackup = DrawProp[ActiveLayer].TextColor; - DrawProp[ActiveLayer].TextColor = DrawProp[ActiveLayer].BackColor; - - /* Draw rectangle with background color */ - BSP_LCD_FillRect(0, (Line * DrawProp[ActiveLayer].pFont->Height), BSP_LCD_GetXSize(), - DrawProp[ActiveLayer].pFont->Height); - - DrawProp[ActiveLayer].TextColor = colorbackup; - BSP_LCD_SetTextColor(DrawProp[ActiveLayer].TextColor); -} - -/** - * @brief Displays one character. - * @param Xpos: start column address - * @param Ypos: the Line where to display the character shape - * @param Ascii: character ascii code, must be between 0x20 and 0x7E - */ -void BSP_LCD_DisplayChar(uint16_t Xpos, uint16_t Ypos, uint8_t Ascii) -{ - DrawChar(Xpos, Ypos, &DrawProp[ActiveLayer].pFont->table[(Ascii - ' ') *\ - DrawProp[ActiveLayer].pFont->Height * ((DrawProp[ActiveLayer].pFont->Width + 7) / 8)]); -} - -/** - * @brief Displays a maximum of 60 char on the LCD. - * @param X: pointer to x position (in pixel) - * @param Y: pointer to y position (in pixel) - * @param pText: pointer to string to display on LCD - * @param mode: The display mode - * This parameter can be one of the following values: - * @arg CENTER_MODE - * @arg RIGHT_MODE - * @arg LEFT_MODE - */ -void BSP_LCD_DisplayStringAt(uint16_t X, uint16_t Y, uint8_t *pText, Text_AlignModeTypdef mode) -{ - uint16_t refcolumn = 1, i = 0; - uint32_t size = 0, xsize = 0; - uint8_t *ptr = pText; - - /* Get the text size */ - while (*ptr++) { size ++ ; } - - /* Characters number per line */ - xsize = (BSP_LCD_GetXSize() / DrawProp[ActiveLayer].pFont->Width); - - switch (mode) - { - case CENTER_MODE: - { - refcolumn = X + ((xsize - size) * DrawProp[ActiveLayer].pFont->Width) / 2; - break; - } - case LEFT_MODE: - { - refcolumn = X; - break; - } - case RIGHT_MODE: - { - refcolumn = X + ((xsize - size) * DrawProp[ActiveLayer].pFont->Width); - break; - } - default: - { - refcolumn = X; - break; - } - } - - /* Send the string character by character on LCD */ - while ((*pText != 0) & (((BSP_LCD_GetXSize() - (i * DrawProp[ActiveLayer].pFont->Width)) & 0xFFFF) >= - DrawProp[ActiveLayer].pFont->Width)) - { - /* Display one character on LCD */ - BSP_LCD_DisplayChar(refcolumn, Y, *pText); - /* Decrement the column position by 16 */ - refcolumn += DrawProp[ActiveLayer].pFont->Width; - /* Point on the next character */ - pText++; - i++; - } -} - -/** - * @brief Displays a maximum of 20 char on the LCD. - * @param Line: the Line where to display the character shape - * @param ptr: pointer to string to display on LCD - */ -void BSP_LCD_DisplayStringAtLine(uint16_t Line, uint8_t *ptr) -{ - BSP_LCD_DisplayStringAt(0, LINE(Line), ptr, LEFT_MODE); -} - -/** - * @brief Displays an horizontal line. - * @param Xpos: the X position - * @param Ypos: the Y position - * @param Length: line length - */ -void BSP_LCD_DrawHLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length) -{ - uint32_t xaddress = 0; - - /* Get the line address */ - xaddress = (LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress) + 4 * (BSP_LCD_GetXSize() * Ypos + Xpos); - - /* Write line */ - FillBuffer(ActiveLayer, (uint32_t *)xaddress, Length, 1, 0, DrawProp[ActiveLayer].TextColor); -} - -/** - * @brief Displays a vertical line. - * @param Xpos: the X position - * @param Ypos: the Y position - * @param Length: line length - */ -void BSP_LCD_DrawVLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length) -{ - uint32_t xaddress = 0; - - /* Get the line address */ - xaddress = (LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress) + 4 * (BSP_LCD_GetXSize() * Ypos + Xpos); - - /* Write line */ - FillBuffer(ActiveLayer, (uint32_t *)xaddress, 1, Length, (BSP_LCD_GetXSize() - 1), DrawProp[ActiveLayer].TextColor); -} - -/** - * @brief Displays an uni-line (between two points). - * @param X1: the point 1 X position - * @param Y1: the point 1 Y position - * @param X2: the point 2 X position - * @param Y2: the point 2 Y position - */ -void BSP_LCD_DrawLine(uint16_t X1, uint16_t Y1, uint16_t X2, uint16_t Y2) -{ - int16_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0, - yinc1 = 0, yinc2 = 0, den = 0, num = 0, numadd = 0, numpixels = 0, - curpixel = 0; - - deltax = ABS(X2 - X1); /* The difference between the x's */ - deltay = ABS(Y2 - Y1); /* The difference between the y's */ - x = X1; /* Start x off at the first pixel */ - y = Y1; /* Start y off at the first pixel */ - - if (X2 >= X1) /* The x-values are increasing */ - { - xinc1 = 1; - xinc2 = 1; - } - else /* The x-values are decreasing */ - { - xinc1 = -1; - xinc2 = -1; - } - - if (Y2 >= Y1) /* The y-values are increasing */ - { - yinc1 = 1; - yinc2 = 1; - } - else /* The y-values are decreasing */ - { - yinc1 = -1; - yinc2 = -1; - } - - if (deltax >= deltay) /* There is at least one x-value for every y-value */ - { - xinc1 = 0; /* Don't change the x when numerator >= denominator */ - yinc2 = 0; /* Don't change the y for every iteration */ - den = deltax; - num = deltax / 2; - numadd = deltay; - numpixels = deltax; /* There are more x-values than y-values */ - } - else /* There is at least one y-value for every x-value */ - { - xinc2 = 0; /* Don't change the x for every iteration */ - yinc1 = 0; /* Don't change the y when numerator >= denominator */ - den = deltay; - num = deltay / 2; - numadd = deltax; - numpixels = deltay; /* There are more y-values than x-values */ - } - - for (curpixel = 0; curpixel <= numpixels; curpixel++) - { - BSP_LCD_DrawPixel(x, y, DrawProp[ActiveLayer].TextColor); /* Draw the current pixel */ - num += numadd; /* Increase the numerator by the top of the fraction */ - if (num >= den) /* Check if numerator >= denominator */ - { - num -= den; /* Calculate the new numerator value */ - x += xinc1; /* Change the x as appropriate */ - y += yinc1; /* Change the y as appropriate */ - } - x += xinc2; /* Change the x as appropriate */ - y += yinc2; /* Change the y as appropriate */ - } -} - -/** - * @brief Displays a rectangle. - * @param Xpos: the X position - * @param Ypos: the Y position - * @param Height: display rectangle height - * @param Width: display rectangle width - */ -void BSP_LCD_DrawRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) -{ - /* Draw horizontal lines */ - BSP_LCD_DrawHLine(Xpos, Ypos, Width); - BSP_LCD_DrawHLine(Xpos, (Ypos + Height), Width); - - /* Draw vertical lines */ - BSP_LCD_DrawVLine(Xpos, Ypos, Height); - BSP_LCD_DrawVLine((Xpos + Width), Ypos, Height); -} - -/** - * @brief Displays a circle. - * @param Xpos: the X position - * @param Ypos: the Y position - * @param Radius: the circle radius - */ -void BSP_LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius) -{ - int32_t d;/* Decision Variable */ - uint32_t curx;/* Current X Value */ - uint32_t cury;/* Current Y Value */ - - d = 3 - (Radius << 1); - curx = 0; - cury = Radius; - - while (curx <= cury) - { - BSP_LCD_DrawPixel((Xpos + curx), (Ypos - cury), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos - curx), (Ypos - cury), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos + cury), (Ypos - curx), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos - cury), (Ypos - curx), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos + curx), (Ypos + cury), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos - curx), (Ypos + cury), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos + cury), (Ypos + curx), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos - cury), (Ypos + curx), DrawProp[ActiveLayer].TextColor); - - if (d < 0) - { - d += (curx << 2) + 6; - } - else - { - d += ((curx - cury) << 2) + 10; - cury--; - } - curx++; - } -} - -/** - * @brief Displays an poly-line (between many points). - * @param Points: pointer to the points array - * @param PointCount: Number of points - */ -void BSP_LCD_DrawPolygon(pPoint Points, uint16_t PointCount) -{ - int16_t x = 0, y = 0; - - if (PointCount < 2) - { - return; - } - - BSP_LCD_DrawLine(Points->X, Points->Y, (Points + PointCount - 1)->X, (Points + PointCount - 1)->Y); - - while (--PointCount) - { - x = Points->X; - y = Points->Y; - Points++; - BSP_LCD_DrawLine(x, y, Points->X, Points->Y); - } -} - -/** - * @brief Displays an Ellipse. - * @param Xpos: the X position - * @param Ypos: the Y position - * @param XRadius: the X radius of ellipse - * @param YRadius: the Y radius of ellipse - */ -void BSP_LCD_DrawEllipse(int Xpos, int Ypos, int XRadius, int YRadius) -{ - int x = 0, y = -YRadius, err = 2 - 2 * XRadius, e2; - float k = 0, rad1 = 0, rad2 = 0; - - rad1 = XRadius; - rad2 = YRadius; - - k = (float)(rad2 / rad1); - - do - { - BSP_LCD_DrawPixel((Xpos - (uint16_t)(x / k)), (Ypos + y), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos + (uint16_t)(x / k)), (Ypos + y), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos + (uint16_t)(x / k)), (Ypos - y), DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawPixel((Xpos - (uint16_t)(x / k)), (Ypos - y), DrawProp[ActiveLayer].TextColor); - - e2 = err; - if (e2 <= x) - { - err += ++x * 2 + 1; - if (-y == x && e2 <= y) { e2 = 0; } - } - if (e2 > y) { err += ++y * 2 + 1; } - } while (y <= 0); -} - -/** - * @brief Displays a bitmap picture loaded in the internal Flash (32 bpp). - * @param X: the bmp x position in the LCD - * @param Y: the bmp Y position in the LCD - * @param pBmp: Bmp picture address in the internal Flash - */ -void BSP_LCD_DrawBitmap(uint32_t X, uint32_t Y, uint8_t *pBmp) -{ - uint32_t index = 0, width = 0, height = 0, bitpixel = 0; - uint32_t address; - uint32_t inputcolormode = 0; - - /* Get bitmap data address offset */ - index = pBmp[10] + (pBmp[11] << 8) + (pBmp[12] << 16) + (pBmp[13] << 24); - - /* Read bitmap width */ - width = pBmp[18] + (pBmp[19] << 8) + (pBmp[20] << 16) + (pBmp[21] << 24); - - /* Read bitmap height */ - height = pBmp[22] + (pBmp[23] << 8) + (pBmp[24] << 16) + (pBmp[25] << 24); - - /* Read bit/pixel */ - bitpixel = pBmp[28] + (pBmp[29] << 8); - - /* Set Address */ - address = LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (((BSP_LCD_GetXSize() * Y) + X) * (4)); - - /* Get the Layer pixel format */ - if ((bitpixel / 8) == 4) - { - inputcolormode = CM_ARGB8888; - } - else if ((bitpixel / 8) == 2) - { - inputcolormode = CM_RGB565; - } - else - { - inputcolormode = CM_RGB888; - } - - /* bypass the bitmap header */ - pBmp += (index + (width * (height - 1) * (bitpixel / 8))); - - /* Convert picture to ARGB8888 pixel format */ - for (index = 0; index < height; index++) - { - /* Pixel format conversion */ - ConvertLineToARGB8888((uint32_t *)pBmp, (uint32_t *)address, width, inputcolormode); - - /* Increment the source and destination buffers */ - address += ((BSP_LCD_GetXSize() - width + width) * 4); - pBmp -= width * (bitpixel / 8); - } -} - -/** - * @brief Displays a full rectangle. - * @param Xpos: the X position - * @param Ypos: the Y position - * @param Height: rectangle height - * @param Width: rectangle width - */ -void BSP_LCD_FillRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) -{ - uint32_t xaddress = 0; - - /* Set the text color */ - BSP_LCD_SetTextColor(DrawProp[ActiveLayer].TextColor); - - /* Get the rectangle start address */ - xaddress = (LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress) + 4 * (BSP_LCD_GetXSize() * Ypos + Xpos); - - /* Fill the rectangle */ - FillBuffer(ActiveLayer, (uint32_t *)xaddress, Width, Height, (BSP_LCD_GetXSize() - Width), - DrawProp[ActiveLayer].TextColor); -} - -/** - * @brief Displays a full circle. - * @param Xpos: the X position - * @param Ypos: the Y position - * @param Radius: the circle radius - */ -void BSP_LCD_FillCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius) -{ - int32_t d; /* Decision Variable */ - uint32_t curx;/* Current X Value */ - uint32_t cury;/* Current Y Value */ - - d = 3 - (Radius << 1); - - curx = 0; - cury = Radius; - - BSP_LCD_SetTextColor(DrawProp[ActiveLayer].TextColor); - - while (curx <= cury) - { - if (cury > 0) - { - BSP_LCD_DrawHLine(Xpos - cury, Ypos + curx, 2 * cury); - BSP_LCD_DrawHLine(Xpos - cury, Ypos - curx, 2 * cury); - } - - if (curx > 0) - { - BSP_LCD_DrawHLine(Xpos - curx, Ypos - cury, 2 * curx); - BSP_LCD_DrawHLine(Xpos - curx, Ypos + cury, 2 * curx); - } - if (d < 0) - { - d += (curx << 2) + 6; - } - else - { - d += ((curx - cury) << 2) + 10; - cury--; - } - curx++; - } - - BSP_LCD_SetTextColor(DrawProp[ActiveLayer].TextColor); - BSP_LCD_DrawCircle(Xpos, Ypos, Radius); -} - -/** - * @brief Fill triangle. - * @param X1: the point 1 x position - * @param Y1: the point 1 y position - * @param X2: the point 2 x position - * @param Y2: the point 2 y position - * @param X3: the point 3 x position - * @param Y3: the point 3 y position - */ -void BSP_LCD_FillTriangle(uint16_t X1, uint16_t X2, uint16_t X3, uint16_t Y1, uint16_t Y2, uint16_t Y3) -{ - int16_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0, - yinc1 = 0, yinc2 = 0, den = 0, num = 0, numadd = 0, numpixels = 0, - curpixel = 0; - - deltax = ABS(X2 - X1); /* The difference between the x's */ - deltay = ABS(Y2 - Y1); /* The difference between the y's */ - x = X1; /* Start x off at the first pixel */ - y = Y1; /* Start y off at the first pixel */ - - if (X2 >= X1) /* The x-values are increasing */ - { - xinc1 = 1; - xinc2 = 1; - } - else /* The x-values are decreasing */ - { - xinc1 = -1; - xinc2 = -1; - } - - if (Y2 >= Y1) /* The y-values are increasing */ - { - yinc1 = 1; - yinc2 = 1; - } - else /* The y-values are decreasing */ - { - yinc1 = -1; - yinc2 = -1; - } - - if (deltax >= deltay) /* There is at least one x-value for every y-value */ - { - xinc1 = 0; /* Don't change the x when numerator >= denominator */ - yinc2 = 0; /* Don't change the y for every iteration */ - den = deltax; - num = deltax / 2; - numadd = deltay; - numpixels = deltax; /* There are more x-values than y-values */ - } - else /* There is at least one y-value for every x-value */ - { - xinc2 = 0; /* Don't change the x for every iteration */ - yinc1 = 0; /* Don't change the y when numerator >= denominator */ - den = deltay; - num = deltay / 2; - numadd = deltax; - numpixels = deltay; /* There are more y-values than x-values */ - } - - for (curpixel = 0; curpixel <= numpixels; curpixel++) - { - BSP_LCD_DrawLine(x, y, X3, Y3); - - num += numadd; /* Increase the numerator by the top of the fraction */ - if (num >= den) /* Check if numerator >= denominator */ - { - num -= den; /* Calculate the new numerator value */ - x += xinc1; /* Change the x as appropriate */ - y += yinc1; /* Change the y as appropriate */ - } - x += xinc2; /* Change the x as appropriate */ - y += yinc2; /* Change the y as appropriate */ - } -} - -/** - * @brief Displays a full poly-line (between many points). - * @param Points: pointer to the points array - * @param PointCount: Number of points - */ -void BSP_LCD_FillPolygon(pPoint Points, uint16_t PointCount) -{ - - int16_t x = 0, y = 0, x2 = 0, y2 = 0, xcenter = 0, ycenter = 0, xfirst = 0, yfirst = 0, pixelx = 0, pixely = 0, counter = 0; - uint16_t imageleft = 0, imageright = 0, imagetop = 0, imagebottom = 0; - - imageleft = imageright = Points->X; - imagetop = imagebottom = Points->Y; - - for (counter = 1; counter < PointCount; counter++) - { - pixelx = POLY_X(counter); - if (pixelx < imageleft) - { - imageleft = pixelx; - } - if (pixelx > imageright) - { - imageright = pixelx; - } - - pixely = POLY_Y(counter); - if (pixely < imagetop) - { - imagetop = pixely; - } - if (pixely > imagebottom) - { - imagebottom = pixely; - } - } - - if (PointCount < 2) - { - return; - } - - xcenter = (imageleft + imageright) / 2; - ycenter = (imagebottom + imagetop) / 2; - - xfirst = Points->X; - yfirst = Points->Y; - - while (--PointCount) - { - x = Points->X; - y = Points->Y; - Points++; - x2 = Points->X; - y2 = Points->Y; - - BSP_LCD_FillTriangle(x, x2, xcenter, y, y2, ycenter); - BSP_LCD_FillTriangle(x, xcenter, x2, y, ycenter, y2); - BSP_LCD_FillTriangle(xcenter, x2, x, ycenter, y2, y); - } - - BSP_LCD_FillTriangle(xfirst, x2, xcenter, yfirst, y2, ycenter); - BSP_LCD_FillTriangle(xfirst, xcenter, x2, yfirst, ycenter, y2); - BSP_LCD_FillTriangle(xcenter, x2, xfirst, ycenter, y2, yfirst); -} - -/** - * @brief Draw a full ellipse. - * @param Xpos: the X position - * @param Ypos: the Y position - * @param XRadius: X radius of ellipse - * @param YRadius: Y radius of ellipse. - */ -void BSP_LCD_FillEllipse(int Xpos, int Ypos, int XRadius, int YRadius) -{ - int x = 0, y = -YRadius, err = 2 - 2 * XRadius, e2; - float K = 0, rad1 = 0, rad2 = 0; - - rad1 = XRadius; - rad2 = YRadius; - K = (float)(rad2 / rad1); - - do - { - BSP_LCD_DrawHLine((Xpos - (uint16_t)(x / K)), (Ypos + y), (2 * (uint16_t)(x / K) + 1)); - BSP_LCD_DrawHLine((Xpos - (uint16_t)(x / K)), (Ypos - y), (2 * (uint16_t)(x / K) + 1)); - - e2 = err; - if (e2 <= x) - { - err += ++x * 2 + 1; - if (-y == x && e2 <= y) { e2 = 0; } - } - if (e2 > y) { err += ++y * 2 + 1; } - } while (y <= 0); -} - -/** - * @brief Enables the Display. - */ -void BSP_LCD_DisplayOn(void) -{ - if (LcdDrv->DisplayOn != NULL) - { - LcdDrv->DisplayOn(); - } -} - -/** - * @brief Disables the Display. - */ -void BSP_LCD_DisplayOff(void) -{ - if (LcdDrv->DisplayOff != NULL) - { - LcdDrv->DisplayOff(); - } -} - -/******************************************************************************* - LTDC and DMA2D BSP Routines - *******************************************************************************/ - -/** - * @brief Initializes the LTDC MSP. - */ -__weak void BSP_LCD_MspInit(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - - /* Enable the LTDC and DMA2D Clock */ - __HAL_RCC_LTDC_CLK_ENABLE(); - __HAL_RCC_DMA2D_CLK_ENABLE(); - - /* Enable GPIOs clock */ - __HAL_RCC_GPIOA_CLK_ENABLE(); - __HAL_RCC_GPIOB_CLK_ENABLE(); - __HAL_RCC_GPIOC_CLK_ENABLE(); - __HAL_RCC_GPIOD_CLK_ENABLE(); - __HAL_RCC_GPIOF_CLK_ENABLE(); - __HAL_RCC_GPIOG_CLK_ENABLE(); - - /* GPIOs Configuration */ - /* - +------------------------+-----------------------+----------------------------+ - + LCD pins assignment + - +------------------------+-----------------------+----------------------------+ - | LCD_TFT R2 <-> PC.10 | LCD_TFT G2 <-> PA.06 | LCD_TFT B2 <-> PD.06 | - | LCD_TFT R3 <-> PB.00 | LCD_TFT G3 <-> PG.10 | LCD_TFT B3 <-> PG.11 | - | LCD_TFT R4 <-> PA.11 | LCD_TFT G4 <-> PB.10 | LCD_TFT B4 <-> PG.12 | - | LCD_TFT R5 <-> PA.12 | LCD_TFT G5 <-> PB.11 | LCD_TFT B5 <-> PA.03 | - | LCD_TFT R6 <-> PB.01 | LCD_TFT G6 <-> PC.07 | LCD_TFT B6 <-> PB.08 | - | LCD_TFT R7 <-> PG.06 | LCD_TFT G7 <-> PD.03 | LCD_TFT B7 <-> PB.09 | - ------------------------------------------------------------------------------- - | LCD_TFT HSYNC <-> PC.06 | LCDTFT VSYNC <-> PA.04 | - | LCD_TFT CLK <-> PG.07 | LCD_TFT DE <-> PF.10 | - ----------------------------------------------------- - */ - - /* GPIOA configuration */ - GPIO_InitStructure.Pin = GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_6 | - GPIO_PIN_11 | GPIO_PIN_12; - GPIO_InitStructure.Mode = GPIO_MODE_AF_PP; - GPIO_InitStructure.Pull = GPIO_NOPULL; - GPIO_InitStructure.Speed = GPIO_SPEED_FAST; - GPIO_InitStructure.Alternate = GPIO_AF14_LTDC; - HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); - - /* GPIOB configuration */ - GPIO_InitStructure.Pin = GPIO_PIN_8 | \ - GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11; - HAL_GPIO_Init(GPIOB, &GPIO_InitStructure); - - /* GPIOC configuration */ - GPIO_InitStructure.Pin = GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_10; - HAL_GPIO_Init(GPIOC, &GPIO_InitStructure); - - /* GPIOD configuration */ - GPIO_InitStructure.Pin = GPIO_PIN_3 | GPIO_PIN_6; - HAL_GPIO_Init(GPIOD, &GPIO_InitStructure); - - /* GPIOF configuration */ - GPIO_InitStructure.Pin = GPIO_PIN_10; - HAL_GPIO_Init(GPIOF, &GPIO_InitStructure); - - /* GPIOG configuration */ - GPIO_InitStructure.Pin = GPIO_PIN_6 | GPIO_PIN_7 | \ - GPIO_PIN_11; - HAL_GPIO_Init(GPIOG, &GPIO_InitStructure); - - /* GPIOB configuration */ - GPIO_InitStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1; - GPIO_InitStructure.Alternate = GPIO_AF9_LTDC; - HAL_GPIO_Init(GPIOB, &GPIO_InitStructure); - - /* GPIOG configuration */ - GPIO_InitStructure.Pin = GPIO_PIN_10 | GPIO_PIN_12; - HAL_GPIO_Init(GPIOG, &GPIO_InitStructure); -} - -/******************************************************************************* - Static Functions - *******************************************************************************/ - -/** - * @brief Writes Pixel. - * @param Xpos: the X position - * @param Ypos: the Y position - * @param RGB_Code: the pixel color in ARGB mode (8-8-8-8) - */ -void BSP_LCD_DrawPixel(uint16_t Xpos, uint16_t Ypos, uint32_t RGB_Code) -{ - /* Write data value to all SDRAM memory */ - *(__IO uint32_t *)(LtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (4 * (Ypos * BSP_LCD_GetXSize() + Xpos))) = RGB_Code; -} - -/** - * @brief Draws a character on LCD. - * @param Xpos: the Line where to display the character shape - * @param Ypos: start column address - * @param c: pointer to the character data - */ -static void DrawChar(uint16_t Xpos, uint16_t Ypos, const uint8_t *c) -{ - uint32_t i = 0, j = 0; - uint16_t height, width; - uint8_t offset; - uint8_t *pchar; - uint32_t line = 0; - - height = DrawProp[ActiveLayer].pFont->Height; - width = DrawProp[ActiveLayer].pFont->Width; - - offset = 8 * ((width + 7) / 8) - width ; - - for (i = 0; i < height; i++) - { - pchar = ((uint8_t *)c + (width + 7) / 8 * i); - - switch (((width + 7) / 8)) - { - case 1: - line = pchar[0]; - break; - - case 2: - line = (pchar[0] << 8) | pchar[1]; - break; - - case 3: - default: - line = (pchar[0] << 16) | (pchar[1] << 8) | pchar[2]; - break; - } - - for (j = 0; j < width; j++) - { - if (line & (1 << (width - j + offset - 1))) - { - BSP_LCD_DrawPixel((Xpos + j), Ypos, DrawProp[ActiveLayer].TextColor); - } - else - { - BSP_LCD_DrawPixel((Xpos + j), Ypos, DrawProp[ActiveLayer].BackColor); - } - } - Ypos++; - } -} - -/** - * @brief Fills buffer. - * @param LayerIndex: layer index - * @param pDst: output color - * @param xSize: buffer width - * @param ySize: buffer height - * @param OffLine: offset - * @param ColorIndex: color Index - */ -static void FillBuffer(uint32_t LayerIndex, void *pDst, uint32_t xSize, uint32_t ySize, uint32_t OffLine, - uint32_t ColorIndex) -{ - - /* Register to memory mode with ARGB8888 as color Mode */ - Dma2dHandler.Init.Mode = DMA2D_R2M; - Dma2dHandler.Init.ColorMode = DMA2D_ARGB8888; - Dma2dHandler.Init.OutputOffset = OffLine; - - Dma2dHandler.Instance = DMA2D; - - /* DMA2D Initialization */ - if (HAL_DMA2D_Init(&Dma2dHandler) == HAL_OK) - { - if (HAL_DMA2D_ConfigLayer(&Dma2dHandler, LayerIndex) == HAL_OK) - { - if (HAL_DMA2D_Start(&Dma2dHandler, ColorIndex, (uint32_t)pDst, xSize, ySize) == HAL_OK) - { - /* Polling For DMA transfer */ - HAL_DMA2D_PollForTransfer(&Dma2dHandler, 10); - } - } - } -} - -/** - * @brief Converts Line to ARGB8888 pixel format. - * @param pSrc: pointer to source buffer - * @param pDst: output color - * @param xSize: buffer width - * @param ColorMode: input color mode - */ -static void ConvertLineToARGB8888(void *pSrc, void *pDst, uint32_t xSize, uint32_t ColorMode) -{ - /* Configure the DMA2D Mode, Color Mode and output offset */ - Dma2dHandler.Init.Mode = DMA2D_M2M_PFC; - Dma2dHandler.Init.ColorMode = DMA2D_ARGB8888; - Dma2dHandler.Init.OutputOffset = 0; - - /* Foreground Configuration */ - Dma2dHandler.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA; - Dma2dHandler.LayerCfg[1].InputAlpha = 0xFF; - Dma2dHandler.LayerCfg[1].InputColorMode = ColorMode; - Dma2dHandler.LayerCfg[1].InputOffset = 0; - - Dma2dHandler.Instance = DMA2D; - - /* DMA2D Initialization */ - if (HAL_DMA2D_Init(&Dma2dHandler) == HAL_OK) - { - if (HAL_DMA2D_ConfigLayer(&Dma2dHandler, 1) == HAL_OK) - { - if (HAL_DMA2D_Start(&Dma2dHandler, (uint32_t)pSrc, (uint32_t)pDst, xSize, 1) == HAL_OK) - { - /* Polling For DMA transfer */ - HAL_DMA2D_PollForTransfer(&Dma2dHandler, 10); - } - } - } -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */