First project for DISCO_F746NG board
Dependents: DISCO-F746NG_rtos_test EmbedSDE
stm32746g_discovery_lcd.c@0:99b5a7505a7a, 2018-02-11 (annotated)
- Committer:
- TuxLeon
- Date:
- Sun Feb 11 18:33:41 2018 +0000
- Revision:
- 0:99b5a7505a7a
first commit;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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TuxLeon | 0:99b5a7505a7a | 1 | /** |
TuxLeon | 0:99b5a7505a7a | 2 | ****************************************************************************** |
TuxLeon | 0:99b5a7505a7a | 3 | * @file stm32746g_discovery_lcd.c |
TuxLeon | 0:99b5a7505a7a | 4 | * @author MCD Application Team |
TuxLeon | 0:99b5a7505a7a | 5 | * @version V1.0.0 |
TuxLeon | 0:99b5a7505a7a | 6 | * @date 25-June-2015 |
TuxLeon | 0:99b5a7505a7a | 7 | * @brief This file includes the driver for Liquid Crystal Display (LCD) module |
TuxLeon | 0:99b5a7505a7a | 8 | * mounted on STM32746G-Discovery board. |
TuxLeon | 0:99b5a7505a7a | 9 | @verbatim |
TuxLeon | 0:99b5a7505a7a | 10 | 1. How To use this driver: |
TuxLeon | 0:99b5a7505a7a | 11 | -------------------------- |
TuxLeon | 0:99b5a7505a7a | 12 | - This driver is used to drive directly an LCD TFT using the LTDC controller. |
TuxLeon | 0:99b5a7505a7a | 13 | - This driver uses timing and setting for RK043FN48H LCD. |
TuxLeon | 0:99b5a7505a7a | 14 | |
TuxLeon | 0:99b5a7505a7a | 15 | 2. Driver description: |
TuxLeon | 0:99b5a7505a7a | 16 | --------------------- |
TuxLeon | 0:99b5a7505a7a | 17 | + Initialization steps: |
TuxLeon | 0:99b5a7505a7a | 18 | o Initialize the LCD using the BSP_LCD_Init() function. |
TuxLeon | 0:99b5a7505a7a | 19 | o Apply the Layer configuration using the BSP_LCD_LayerDefaultInit() function. |
TuxLeon | 0:99b5a7505a7a | 20 | o Select the LCD layer to be used using the BSP_LCD_SelectLayer() function. |
TuxLeon | 0:99b5a7505a7a | 21 | o Enable the LCD display using the BSP_LCD_DisplayOn() function. |
TuxLeon | 0:99b5a7505a7a | 22 | |
TuxLeon | 0:99b5a7505a7a | 23 | + Options |
TuxLeon | 0:99b5a7505a7a | 24 | o Configure and enable the color keying functionality using the |
TuxLeon | 0:99b5a7505a7a | 25 | BSP_LCD_SetColorKeying() function. |
TuxLeon | 0:99b5a7505a7a | 26 | o Modify in the fly the transparency and/or the frame buffer address |
TuxLeon | 0:99b5a7505a7a | 27 | using the following functions: |
TuxLeon | 0:99b5a7505a7a | 28 | - BSP_LCD_SetTransparency() |
TuxLeon | 0:99b5a7505a7a | 29 | - BSP_LCD_SetLayerAddress() |
TuxLeon | 0:99b5a7505a7a | 30 | |
TuxLeon | 0:99b5a7505a7a | 31 | + Display on LCD |
TuxLeon | 0:99b5a7505a7a | 32 | o Clear the hole LCD using BSP_LCD_Clear() function or only one specified string |
TuxLeon | 0:99b5a7505a7a | 33 | line using the BSP_LCD_ClearStringLine() function. |
TuxLeon | 0:99b5a7505a7a | 34 | o Display a character on the specified line and column using the BSP_LCD_DisplayChar() |
TuxLeon | 0:99b5a7505a7a | 35 | function or a complete string line using the BSP_LCD_DisplayStringAtLine() function. |
TuxLeon | 0:99b5a7505a7a | 36 | o Display a string line on the specified position (x,y in pixel) and align mode |
TuxLeon | 0:99b5a7505a7a | 37 | using the BSP_LCD_DisplayStringAtLine() function. |
TuxLeon | 0:99b5a7505a7a | 38 | o Draw and fill a basic shapes (dot, line, rectangle, circle, ellipse, .. bitmap) |
TuxLeon | 0:99b5a7505a7a | 39 | on LCD using the available set of functions. |
TuxLeon | 0:99b5a7505a7a | 40 | @endverbatim |
TuxLeon | 0:99b5a7505a7a | 41 | ****************************************************************************** |
TuxLeon | 0:99b5a7505a7a | 42 | * @attention |
TuxLeon | 0:99b5a7505a7a | 43 | * |
TuxLeon | 0:99b5a7505a7a | 44 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
TuxLeon | 0:99b5a7505a7a | 45 | * |
TuxLeon | 0:99b5a7505a7a | 46 | * Redistribution and use in source and binary forms, with or without modification, |
TuxLeon | 0:99b5a7505a7a | 47 | * are permitted provided that the following conditions are met: |
TuxLeon | 0:99b5a7505a7a | 48 | * 1. Redistributions of source code must retain the above copyright notice, |
TuxLeon | 0:99b5a7505a7a | 49 | * this list of conditions and the following disclaimer. |
TuxLeon | 0:99b5a7505a7a | 50 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
TuxLeon | 0:99b5a7505a7a | 51 | * this list of conditions and the following disclaimer in the documentation |
TuxLeon | 0:99b5a7505a7a | 52 | * and/or other materials provided with the distribution. |
TuxLeon | 0:99b5a7505a7a | 53 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
TuxLeon | 0:99b5a7505a7a | 54 | * may be used to endorse or promote products derived from this software |
TuxLeon | 0:99b5a7505a7a | 55 | * without specific prior written permission. |
TuxLeon | 0:99b5a7505a7a | 56 | * |
TuxLeon | 0:99b5a7505a7a | 57 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
TuxLeon | 0:99b5a7505a7a | 58 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
TuxLeon | 0:99b5a7505a7a | 59 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
TuxLeon | 0:99b5a7505a7a | 60 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
TuxLeon | 0:99b5a7505a7a | 61 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
TuxLeon | 0:99b5a7505a7a | 62 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
TuxLeon | 0:99b5a7505a7a | 63 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
TuxLeon | 0:99b5a7505a7a | 64 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
TuxLeon | 0:99b5a7505a7a | 65 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
TuxLeon | 0:99b5a7505a7a | 66 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
TuxLeon | 0:99b5a7505a7a | 67 | * |
TuxLeon | 0:99b5a7505a7a | 68 | ****************************************************************************** |
TuxLeon | 0:99b5a7505a7a | 69 | */ |
TuxLeon | 0:99b5a7505a7a | 70 | |
TuxLeon | 0:99b5a7505a7a | 71 | /* Includes ------------------------------------------------------------------*/ |
TuxLeon | 0:99b5a7505a7a | 72 | #include "stm32746g_discovery_lcd.h" |
TuxLeon | 0:99b5a7505a7a | 73 | #include "fonts.h" |
TuxLeon | 0:99b5a7505a7a | 74 | /* |
TuxLeon | 0:99b5a7505a7a | 75 | #include "font24.c" |
TuxLeon | 0:99b5a7505a7a | 76 | #include "font20.c" |
TuxLeon | 0:99b5a7505a7a | 77 | #include "font16.c" |
TuxLeon | 0:99b5a7505a7a | 78 | #include "font12.c" |
TuxLeon | 0:99b5a7505a7a | 79 | #include "font8.c" |
TuxLeon | 0:99b5a7505a7a | 80 | */ |
TuxLeon | 0:99b5a7505a7a | 81 | |
TuxLeon | 0:99b5a7505a7a | 82 | /** @addtogroup BSP |
TuxLeon | 0:99b5a7505a7a | 83 | * @{ |
TuxLeon | 0:99b5a7505a7a | 84 | */ |
TuxLeon | 0:99b5a7505a7a | 85 | |
TuxLeon | 0:99b5a7505a7a | 86 | /** @addtogroup STM32746G_DISCOVERY |
TuxLeon | 0:99b5a7505a7a | 87 | * @{ |
TuxLeon | 0:99b5a7505a7a | 88 | */ |
TuxLeon | 0:99b5a7505a7a | 89 | |
TuxLeon | 0:99b5a7505a7a | 90 | /** @addtogroup STM32746G_DISCOVERY_LCD |
TuxLeon | 0:99b5a7505a7a | 91 | * @{ |
TuxLeon | 0:99b5a7505a7a | 92 | */ |
TuxLeon | 0:99b5a7505a7a | 93 | |
TuxLeon | 0:99b5a7505a7a | 94 | /** @defgroup STM32746G_DISCOVERY_LCD_Private_TypesDefinitions STM32746G_DISCOVERY_LCD Private Types Definitions |
TuxLeon | 0:99b5a7505a7a | 95 | * @{ |
TuxLeon | 0:99b5a7505a7a | 96 | */ |
TuxLeon | 0:99b5a7505a7a | 97 | /** |
TuxLeon | 0:99b5a7505a7a | 98 | * @} |
TuxLeon | 0:99b5a7505a7a | 99 | */ |
TuxLeon | 0:99b5a7505a7a | 100 | |
TuxLeon | 0:99b5a7505a7a | 101 | /** @defgroup STM32746G_DISCOVERY_LCD_Private_Defines STM32746G_DISCOVERY LCD Private Defines |
TuxLeon | 0:99b5a7505a7a | 102 | * @{ |
TuxLeon | 0:99b5a7505a7a | 103 | */ |
TuxLeon | 0:99b5a7505a7a | 104 | #define POLY_X(Z) ((int32_t)((Points + Z)->X)) |
TuxLeon | 0:99b5a7505a7a | 105 | #define POLY_Y(Z) ((int32_t)((Points + Z)->Y)) |
TuxLeon | 0:99b5a7505a7a | 106 | /** |
TuxLeon | 0:99b5a7505a7a | 107 | * @} |
TuxLeon | 0:99b5a7505a7a | 108 | */ |
TuxLeon | 0:99b5a7505a7a | 109 | |
TuxLeon | 0:99b5a7505a7a | 110 | /** @defgroup STM32746G_DISCOVERY_LCD_Private_Macros STM32746G_DISCOVERY_LCD Private Macros |
TuxLeon | 0:99b5a7505a7a | 111 | * @{ |
TuxLeon | 0:99b5a7505a7a | 112 | */ |
TuxLeon | 0:99b5a7505a7a | 113 | #define ABS(X) ((X) > 0 ? (X) : -(X)) |
TuxLeon | 0:99b5a7505a7a | 114 | /** |
TuxLeon | 0:99b5a7505a7a | 115 | * @} |
TuxLeon | 0:99b5a7505a7a | 116 | */ |
TuxLeon | 0:99b5a7505a7a | 117 | |
TuxLeon | 0:99b5a7505a7a | 118 | /** @defgroup STM32746G_DISCOVERY_LCD_Private_Variables STM32746G_DISCOVERY_LCD Private Variables |
TuxLeon | 0:99b5a7505a7a | 119 | * @{ |
TuxLeon | 0:99b5a7505a7a | 120 | */ |
TuxLeon | 0:99b5a7505a7a | 121 | static LTDC_HandleTypeDef hLtdcHandler; |
TuxLeon | 0:99b5a7505a7a | 122 | static DMA2D_HandleTypeDef hDma2dHandler; |
TuxLeon | 0:99b5a7505a7a | 123 | |
TuxLeon | 0:99b5a7505a7a | 124 | /* Default LCD configuration with LCD Layer 1 */ |
TuxLeon | 0:99b5a7505a7a | 125 | static uint32_t ActiveLayer = 0; |
TuxLeon | 0:99b5a7505a7a | 126 | static LCD_DrawPropTypeDef DrawProp[MAX_LAYER_NUMBER]; |
TuxLeon | 0:99b5a7505a7a | 127 | /** |
TuxLeon | 0:99b5a7505a7a | 128 | * @} |
TuxLeon | 0:99b5a7505a7a | 129 | */ |
TuxLeon | 0:99b5a7505a7a | 130 | |
TuxLeon | 0:99b5a7505a7a | 131 | /** @defgroup STM32746G_DISCOVERY_LCD_Private_FunctionPrototypes STM32746G_DISCOVERY_LCD Private Function Prototypes |
TuxLeon | 0:99b5a7505a7a | 132 | * @{ |
TuxLeon | 0:99b5a7505a7a | 133 | */ |
TuxLeon | 0:99b5a7505a7a | 134 | static void DrawChar(uint16_t Xpos, uint16_t Ypos, const uint8_t *c); |
TuxLeon | 0:99b5a7505a7a | 135 | static void FillTriangle(uint16_t x1, uint16_t x2, uint16_t x3, uint16_t y1, uint16_t y2, uint16_t y3); |
TuxLeon | 0:99b5a7505a7a | 136 | static void LL_FillBuffer(uint32_t LayerIndex, void *pDst, uint32_t xSize, uint32_t ySize, uint32_t OffLine, uint32_t ColorIndex); |
TuxLeon | 0:99b5a7505a7a | 137 | static void LL_ConvertLineToARGB8888(void * pSrc, void *pDst, uint32_t xSize, uint32_t ColorMode); |
TuxLeon | 0:99b5a7505a7a | 138 | /** |
TuxLeon | 0:99b5a7505a7a | 139 | * @} |
TuxLeon | 0:99b5a7505a7a | 140 | */ |
TuxLeon | 0:99b5a7505a7a | 141 | |
TuxLeon | 0:99b5a7505a7a | 142 | /** @defgroup STM32746G_DISCOVERY_LCD_Exported_Functions STM32746G_DISCOVERY_LCD Exported Functions |
TuxLeon | 0:99b5a7505a7a | 143 | * @{ |
TuxLeon | 0:99b5a7505a7a | 144 | */ |
TuxLeon | 0:99b5a7505a7a | 145 | |
TuxLeon | 0:99b5a7505a7a | 146 | /** |
TuxLeon | 0:99b5a7505a7a | 147 | * @brief Initializes the LCD. |
TuxLeon | 0:99b5a7505a7a | 148 | * @retval LCD state |
TuxLeon | 0:99b5a7505a7a | 149 | */ |
TuxLeon | 0:99b5a7505a7a | 150 | uint8_t BSP_LCD_Init(void) |
TuxLeon | 0:99b5a7505a7a | 151 | { |
TuxLeon | 0:99b5a7505a7a | 152 | /* Select the used LCD */ |
TuxLeon | 0:99b5a7505a7a | 153 | |
TuxLeon | 0:99b5a7505a7a | 154 | /* The RK043FN48H LCD 480x272 is selected */ |
TuxLeon | 0:99b5a7505a7a | 155 | /* Timing Configuration */ |
TuxLeon | 0:99b5a7505a7a | 156 | hLtdcHandler.Init.HorizontalSync = (RK043FN48H_HSYNC - 1); |
TuxLeon | 0:99b5a7505a7a | 157 | hLtdcHandler.Init.VerticalSync = (RK043FN48H_VSYNC - 1); |
TuxLeon | 0:99b5a7505a7a | 158 | hLtdcHandler.Init.AccumulatedHBP = (RK043FN48H_HSYNC + RK043FN48H_HBP - 1); |
TuxLeon | 0:99b5a7505a7a | 159 | hLtdcHandler.Init.AccumulatedVBP = (RK043FN48H_VSYNC + RK043FN48H_VBP - 1); |
TuxLeon | 0:99b5a7505a7a | 160 | hLtdcHandler.Init.AccumulatedActiveH = (RK043FN48H_HEIGHT + RK043FN48H_VSYNC + RK043FN48H_VBP - 1); |
TuxLeon | 0:99b5a7505a7a | 161 | hLtdcHandler.Init.AccumulatedActiveW = (RK043FN48H_WIDTH + RK043FN48H_HSYNC + RK043FN48H_HBP - 1); |
TuxLeon | 0:99b5a7505a7a | 162 | hLtdcHandler.Init.TotalHeigh = (RK043FN48H_HEIGHT + RK043FN48H_VSYNC + RK043FN48H_VBP + RK043FN48H_VFP - 1); |
TuxLeon | 0:99b5a7505a7a | 163 | hLtdcHandler.Init.TotalWidth = (RK043FN48H_WIDTH + RK043FN48H_HSYNC + RK043FN48H_HBP + RK043FN48H_HFP - 1); |
TuxLeon | 0:99b5a7505a7a | 164 | |
TuxLeon | 0:99b5a7505a7a | 165 | /* LCD clock configuration */ |
TuxLeon | 0:99b5a7505a7a | 166 | BSP_LCD_ClockConfig(&hLtdcHandler, NULL); |
TuxLeon | 0:99b5a7505a7a | 167 | |
TuxLeon | 0:99b5a7505a7a | 168 | /* Initialize the LCD pixel width and pixel height */ |
TuxLeon | 0:99b5a7505a7a | 169 | hLtdcHandler.LayerCfg->ImageWidth = RK043FN48H_WIDTH; |
TuxLeon | 0:99b5a7505a7a | 170 | hLtdcHandler.LayerCfg->ImageHeight = RK043FN48H_HEIGHT; |
TuxLeon | 0:99b5a7505a7a | 171 | |
TuxLeon | 0:99b5a7505a7a | 172 | /* Background value */ |
TuxLeon | 0:99b5a7505a7a | 173 | hLtdcHandler.Init.Backcolor.Blue = 0; |
TuxLeon | 0:99b5a7505a7a | 174 | hLtdcHandler.Init.Backcolor.Green = 0; |
TuxLeon | 0:99b5a7505a7a | 175 | hLtdcHandler.Init.Backcolor.Red = 0; |
TuxLeon | 0:99b5a7505a7a | 176 | |
TuxLeon | 0:99b5a7505a7a | 177 | /* Polarity */ |
TuxLeon | 0:99b5a7505a7a | 178 | hLtdcHandler.Init.HSPolarity = LTDC_HSPOLARITY_AL; |
TuxLeon | 0:99b5a7505a7a | 179 | hLtdcHandler.Init.VSPolarity = LTDC_VSPOLARITY_AL; |
TuxLeon | 0:99b5a7505a7a | 180 | hLtdcHandler.Init.DEPolarity = LTDC_DEPOLARITY_AL; |
TuxLeon | 0:99b5a7505a7a | 181 | hLtdcHandler.Init.PCPolarity = LTDC_PCPOLARITY_IPC; |
TuxLeon | 0:99b5a7505a7a | 182 | hLtdcHandler.Instance = LTDC; |
TuxLeon | 0:99b5a7505a7a | 183 | |
TuxLeon | 0:99b5a7505a7a | 184 | if(HAL_LTDC_GetState(&hLtdcHandler) == HAL_LTDC_STATE_RESET) |
TuxLeon | 0:99b5a7505a7a | 185 | { |
TuxLeon | 0:99b5a7505a7a | 186 | /* Initialize the LCD Msp: this __weak function can be rewritten by the application */ |
TuxLeon | 0:99b5a7505a7a | 187 | BSP_LCD_MspInit(&hLtdcHandler, NULL); |
TuxLeon | 0:99b5a7505a7a | 188 | } |
TuxLeon | 0:99b5a7505a7a | 189 | HAL_LTDC_Init(&hLtdcHandler); |
TuxLeon | 0:99b5a7505a7a | 190 | |
TuxLeon | 0:99b5a7505a7a | 191 | /* Assert display enable LCD_DISP pin */ |
TuxLeon | 0:99b5a7505a7a | 192 | HAL_GPIO_WritePin(LCD_DISP_GPIO_PORT, LCD_DISP_PIN, GPIO_PIN_SET); |
TuxLeon | 0:99b5a7505a7a | 193 | |
TuxLeon | 0:99b5a7505a7a | 194 | /* Assert backlight LCD_BL_CTRL pin */ |
TuxLeon | 0:99b5a7505a7a | 195 | HAL_GPIO_WritePin(LCD_BL_CTRL_GPIO_PORT, LCD_BL_CTRL_PIN, GPIO_PIN_SET); |
TuxLeon | 0:99b5a7505a7a | 196 | |
TuxLeon | 0:99b5a7505a7a | 197 | #if !defined(DATA_IN_ExtSDRAM) |
TuxLeon | 0:99b5a7505a7a | 198 | /* Initialize the SDRAM */ |
TuxLeon | 0:99b5a7505a7a | 199 | BSP_SDRAM_Init(); |
TuxLeon | 0:99b5a7505a7a | 200 | #endif |
TuxLeon | 0:99b5a7505a7a | 201 | |
TuxLeon | 0:99b5a7505a7a | 202 | /* Initialize the font */ |
TuxLeon | 0:99b5a7505a7a | 203 | BSP_LCD_SetFont(&LCD_DEFAULT_FONT); |
TuxLeon | 0:99b5a7505a7a | 204 | |
TuxLeon | 0:99b5a7505a7a | 205 | return LCD_OK; |
TuxLeon | 0:99b5a7505a7a | 206 | } |
TuxLeon | 0:99b5a7505a7a | 207 | |
TuxLeon | 0:99b5a7505a7a | 208 | /** |
TuxLeon | 0:99b5a7505a7a | 209 | * @brief DeInitializes the LCD. |
TuxLeon | 0:99b5a7505a7a | 210 | * @retval LCD state |
TuxLeon | 0:99b5a7505a7a | 211 | */ |
TuxLeon | 0:99b5a7505a7a | 212 | uint8_t BSP_LCD_DeInit(void) |
TuxLeon | 0:99b5a7505a7a | 213 | { |
TuxLeon | 0:99b5a7505a7a | 214 | /* Initialize the hLtdcHandler Instance parameter */ |
TuxLeon | 0:99b5a7505a7a | 215 | hLtdcHandler.Instance = LTDC; |
TuxLeon | 0:99b5a7505a7a | 216 | |
TuxLeon | 0:99b5a7505a7a | 217 | /* Disable LTDC block */ |
TuxLeon | 0:99b5a7505a7a | 218 | __HAL_LTDC_DISABLE(&hLtdcHandler); |
TuxLeon | 0:99b5a7505a7a | 219 | |
TuxLeon | 0:99b5a7505a7a | 220 | /* DeInit the LTDC */ |
TuxLeon | 0:99b5a7505a7a | 221 | HAL_LTDC_DeInit(&hLtdcHandler); |
TuxLeon | 0:99b5a7505a7a | 222 | |
TuxLeon | 0:99b5a7505a7a | 223 | /* DeInit the LTDC MSP : this __weak function can be rewritten by the application */ |
TuxLeon | 0:99b5a7505a7a | 224 | BSP_LCD_MspDeInit(&hLtdcHandler, NULL); |
TuxLeon | 0:99b5a7505a7a | 225 | |
TuxLeon | 0:99b5a7505a7a | 226 | return LCD_OK; |
TuxLeon | 0:99b5a7505a7a | 227 | } |
TuxLeon | 0:99b5a7505a7a | 228 | |
TuxLeon | 0:99b5a7505a7a | 229 | /** |
TuxLeon | 0:99b5a7505a7a | 230 | * @brief Gets the LCD X size. |
TuxLeon | 0:99b5a7505a7a | 231 | * @retval Used LCD X size |
TuxLeon | 0:99b5a7505a7a | 232 | */ |
TuxLeon | 0:99b5a7505a7a | 233 | uint32_t BSP_LCD_GetXSize(void) |
TuxLeon | 0:99b5a7505a7a | 234 | { |
TuxLeon | 0:99b5a7505a7a | 235 | return hLtdcHandler.LayerCfg[ActiveLayer].ImageWidth; |
TuxLeon | 0:99b5a7505a7a | 236 | } |
TuxLeon | 0:99b5a7505a7a | 237 | |
TuxLeon | 0:99b5a7505a7a | 238 | /** |
TuxLeon | 0:99b5a7505a7a | 239 | * @brief Gets the LCD Y size. |
TuxLeon | 0:99b5a7505a7a | 240 | * @retval Used LCD Y size |
TuxLeon | 0:99b5a7505a7a | 241 | */ |
TuxLeon | 0:99b5a7505a7a | 242 | uint32_t BSP_LCD_GetYSize(void) |
TuxLeon | 0:99b5a7505a7a | 243 | { |
TuxLeon | 0:99b5a7505a7a | 244 | return hLtdcHandler.LayerCfg[ActiveLayer].ImageHeight; |
TuxLeon | 0:99b5a7505a7a | 245 | } |
TuxLeon | 0:99b5a7505a7a | 246 | |
TuxLeon | 0:99b5a7505a7a | 247 | /** |
TuxLeon | 0:99b5a7505a7a | 248 | * @brief Set the LCD X size. |
TuxLeon | 0:99b5a7505a7a | 249 | * @param imageWidthPixels : image width in pixels unit |
TuxLeon | 0:99b5a7505a7a | 250 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 251 | */ |
TuxLeon | 0:99b5a7505a7a | 252 | void BSP_LCD_SetXSize(uint32_t imageWidthPixels) |
TuxLeon | 0:99b5a7505a7a | 253 | { |
TuxLeon | 0:99b5a7505a7a | 254 | hLtdcHandler.LayerCfg[ActiveLayer].ImageWidth = imageWidthPixels; |
TuxLeon | 0:99b5a7505a7a | 255 | } |
TuxLeon | 0:99b5a7505a7a | 256 | |
TuxLeon | 0:99b5a7505a7a | 257 | /** |
TuxLeon | 0:99b5a7505a7a | 258 | * @brief Set the LCD Y size. |
TuxLeon | 0:99b5a7505a7a | 259 | * @param imageHeightPixels : image height in lines unit |
TuxLeon | 0:99b5a7505a7a | 260 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 261 | */ |
TuxLeon | 0:99b5a7505a7a | 262 | void BSP_LCD_SetYSize(uint32_t imageHeightPixels) |
TuxLeon | 0:99b5a7505a7a | 263 | { |
TuxLeon | 0:99b5a7505a7a | 264 | hLtdcHandler.LayerCfg[ActiveLayer].ImageHeight = imageHeightPixels; |
TuxLeon | 0:99b5a7505a7a | 265 | } |
TuxLeon | 0:99b5a7505a7a | 266 | |
TuxLeon | 0:99b5a7505a7a | 267 | /** |
TuxLeon | 0:99b5a7505a7a | 268 | * @brief Initializes the LCD layer in ARGB8888 format (32 bits per pixel). |
TuxLeon | 0:99b5a7505a7a | 269 | * @param LayerIndex: Layer foreground or background |
TuxLeon | 0:99b5a7505a7a | 270 | * @param FB_Address: Layer frame buffer |
TuxLeon | 0:99b5a7505a7a | 271 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 272 | */ |
TuxLeon | 0:99b5a7505a7a | 273 | void BSP_LCD_LayerDefaultInit(uint16_t LayerIndex, uint32_t FB_Address) |
TuxLeon | 0:99b5a7505a7a | 274 | { |
TuxLeon | 0:99b5a7505a7a | 275 | LCD_LayerCfgTypeDef layer_cfg; |
TuxLeon | 0:99b5a7505a7a | 276 | |
TuxLeon | 0:99b5a7505a7a | 277 | /* Layer Init */ |
TuxLeon | 0:99b5a7505a7a | 278 | layer_cfg.WindowX0 = 0; |
TuxLeon | 0:99b5a7505a7a | 279 | layer_cfg.WindowX1 = BSP_LCD_GetXSize(); |
TuxLeon | 0:99b5a7505a7a | 280 | layer_cfg.WindowY0 = 0; |
TuxLeon | 0:99b5a7505a7a | 281 | layer_cfg.WindowY1 = BSP_LCD_GetYSize(); |
TuxLeon | 0:99b5a7505a7a | 282 | layer_cfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888; |
TuxLeon | 0:99b5a7505a7a | 283 | layer_cfg.FBStartAdress = FB_Address; |
TuxLeon | 0:99b5a7505a7a | 284 | layer_cfg.Alpha = 255; |
TuxLeon | 0:99b5a7505a7a | 285 | layer_cfg.Alpha0 = 0; |
TuxLeon | 0:99b5a7505a7a | 286 | layer_cfg.Backcolor.Blue = 0; |
TuxLeon | 0:99b5a7505a7a | 287 | layer_cfg.Backcolor.Green = 0; |
TuxLeon | 0:99b5a7505a7a | 288 | layer_cfg.Backcolor.Red = 0; |
TuxLeon | 0:99b5a7505a7a | 289 | layer_cfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA; |
TuxLeon | 0:99b5a7505a7a | 290 | layer_cfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA; |
TuxLeon | 0:99b5a7505a7a | 291 | layer_cfg.ImageWidth = BSP_LCD_GetXSize(); |
TuxLeon | 0:99b5a7505a7a | 292 | layer_cfg.ImageHeight = BSP_LCD_GetYSize(); |
TuxLeon | 0:99b5a7505a7a | 293 | |
TuxLeon | 0:99b5a7505a7a | 294 | HAL_LTDC_ConfigLayer(&hLtdcHandler, &layer_cfg, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 295 | |
TuxLeon | 0:99b5a7505a7a | 296 | DrawProp[LayerIndex].BackColor = LCD_COLOR_WHITE; |
TuxLeon | 0:99b5a7505a7a | 297 | DrawProp[LayerIndex].pFont = &Font24; |
TuxLeon | 0:99b5a7505a7a | 298 | DrawProp[LayerIndex].TextColor = LCD_COLOR_BLACK; |
TuxLeon | 0:99b5a7505a7a | 299 | } |
TuxLeon | 0:99b5a7505a7a | 300 | |
TuxLeon | 0:99b5a7505a7a | 301 | /** |
TuxLeon | 0:99b5a7505a7a | 302 | * @brief Initializes the LCD layer in RGB565 format (16 bits per pixel). |
TuxLeon | 0:99b5a7505a7a | 303 | * @param LayerIndex: Layer foreground or background |
TuxLeon | 0:99b5a7505a7a | 304 | * @param FB_Address: Layer frame buffer |
TuxLeon | 0:99b5a7505a7a | 305 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 306 | */ |
TuxLeon | 0:99b5a7505a7a | 307 | void BSP_LCD_LayerRgb565Init(uint16_t LayerIndex, uint32_t FB_Address) |
TuxLeon | 0:99b5a7505a7a | 308 | { |
TuxLeon | 0:99b5a7505a7a | 309 | LCD_LayerCfgTypeDef layer_cfg; |
TuxLeon | 0:99b5a7505a7a | 310 | |
TuxLeon | 0:99b5a7505a7a | 311 | /* Layer Init */ |
TuxLeon | 0:99b5a7505a7a | 312 | layer_cfg.WindowX0 = 0; |
TuxLeon | 0:99b5a7505a7a | 313 | layer_cfg.WindowX1 = BSP_LCD_GetXSize(); |
TuxLeon | 0:99b5a7505a7a | 314 | layer_cfg.WindowY0 = 0; |
TuxLeon | 0:99b5a7505a7a | 315 | layer_cfg.WindowY1 = BSP_LCD_GetYSize(); |
TuxLeon | 0:99b5a7505a7a | 316 | layer_cfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB565; |
TuxLeon | 0:99b5a7505a7a | 317 | layer_cfg.FBStartAdress = FB_Address; |
TuxLeon | 0:99b5a7505a7a | 318 | layer_cfg.Alpha = 255; |
TuxLeon | 0:99b5a7505a7a | 319 | layer_cfg.Alpha0 = 0; |
TuxLeon | 0:99b5a7505a7a | 320 | layer_cfg.Backcolor.Blue = 0; |
TuxLeon | 0:99b5a7505a7a | 321 | layer_cfg.Backcolor.Green = 0; |
TuxLeon | 0:99b5a7505a7a | 322 | layer_cfg.Backcolor.Red = 0; |
TuxLeon | 0:99b5a7505a7a | 323 | layer_cfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA; |
TuxLeon | 0:99b5a7505a7a | 324 | layer_cfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA; |
TuxLeon | 0:99b5a7505a7a | 325 | layer_cfg.ImageWidth = BSP_LCD_GetXSize(); |
TuxLeon | 0:99b5a7505a7a | 326 | layer_cfg.ImageHeight = BSP_LCD_GetYSize(); |
TuxLeon | 0:99b5a7505a7a | 327 | |
TuxLeon | 0:99b5a7505a7a | 328 | HAL_LTDC_ConfigLayer(&hLtdcHandler, &layer_cfg, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 329 | |
TuxLeon | 0:99b5a7505a7a | 330 | DrawProp[LayerIndex].BackColor = LCD_COLOR_WHITE; |
TuxLeon | 0:99b5a7505a7a | 331 | DrawProp[LayerIndex].pFont = &Font24; |
TuxLeon | 0:99b5a7505a7a | 332 | DrawProp[LayerIndex].TextColor = LCD_COLOR_BLACK; |
TuxLeon | 0:99b5a7505a7a | 333 | } |
TuxLeon | 0:99b5a7505a7a | 334 | |
TuxLeon | 0:99b5a7505a7a | 335 | /** |
TuxLeon | 0:99b5a7505a7a | 336 | * @brief Selects the LCD Layer. |
TuxLeon | 0:99b5a7505a7a | 337 | * @param LayerIndex: Layer foreground or background |
TuxLeon | 0:99b5a7505a7a | 338 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 339 | */ |
TuxLeon | 0:99b5a7505a7a | 340 | void BSP_LCD_SelectLayer(uint32_t LayerIndex) |
TuxLeon | 0:99b5a7505a7a | 341 | { |
TuxLeon | 0:99b5a7505a7a | 342 | ActiveLayer = LayerIndex; |
TuxLeon | 0:99b5a7505a7a | 343 | } |
TuxLeon | 0:99b5a7505a7a | 344 | |
TuxLeon | 0:99b5a7505a7a | 345 | /** |
TuxLeon | 0:99b5a7505a7a | 346 | * @brief Sets an LCD Layer visible |
TuxLeon | 0:99b5a7505a7a | 347 | * @param LayerIndex: Visible Layer |
TuxLeon | 0:99b5a7505a7a | 348 | * @param State: New state of the specified layer |
TuxLeon | 0:99b5a7505a7a | 349 | * This parameter can be one of the following values: |
TuxLeon | 0:99b5a7505a7a | 350 | * @arg ENABLE |
TuxLeon | 0:99b5a7505a7a | 351 | * @arg DISABLE |
TuxLeon | 0:99b5a7505a7a | 352 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 353 | */ |
TuxLeon | 0:99b5a7505a7a | 354 | void BSP_LCD_SetLayerVisible(uint32_t LayerIndex, FunctionalState State) |
TuxLeon | 0:99b5a7505a7a | 355 | { |
TuxLeon | 0:99b5a7505a7a | 356 | if(State == ENABLE) |
TuxLeon | 0:99b5a7505a7a | 357 | { |
TuxLeon | 0:99b5a7505a7a | 358 | __HAL_LTDC_LAYER_ENABLE(&hLtdcHandler, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 359 | } |
TuxLeon | 0:99b5a7505a7a | 360 | else |
TuxLeon | 0:99b5a7505a7a | 361 | { |
TuxLeon | 0:99b5a7505a7a | 362 | __HAL_LTDC_LAYER_DISABLE(&hLtdcHandler, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 363 | } |
TuxLeon | 0:99b5a7505a7a | 364 | __HAL_LTDC_RELOAD_CONFIG(&hLtdcHandler); |
TuxLeon | 0:99b5a7505a7a | 365 | } |
TuxLeon | 0:99b5a7505a7a | 366 | |
TuxLeon | 0:99b5a7505a7a | 367 | /** |
TuxLeon | 0:99b5a7505a7a | 368 | * @brief Configures the transparency. |
TuxLeon | 0:99b5a7505a7a | 369 | * @param LayerIndex: Layer foreground or background. |
TuxLeon | 0:99b5a7505a7a | 370 | * @param Transparency: Transparency |
TuxLeon | 0:99b5a7505a7a | 371 | * This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF |
TuxLeon | 0:99b5a7505a7a | 372 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 373 | */ |
TuxLeon | 0:99b5a7505a7a | 374 | void BSP_LCD_SetTransparency(uint32_t LayerIndex, uint8_t Transparency) |
TuxLeon | 0:99b5a7505a7a | 375 | { |
TuxLeon | 0:99b5a7505a7a | 376 | HAL_LTDC_SetAlpha(&hLtdcHandler, Transparency, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 377 | } |
TuxLeon | 0:99b5a7505a7a | 378 | |
TuxLeon | 0:99b5a7505a7a | 379 | /** |
TuxLeon | 0:99b5a7505a7a | 380 | * @brief Sets an LCD layer frame buffer address. |
TuxLeon | 0:99b5a7505a7a | 381 | * @param LayerIndex: Layer foreground or background |
TuxLeon | 0:99b5a7505a7a | 382 | * @param Address: New LCD frame buffer value |
TuxLeon | 0:99b5a7505a7a | 383 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 384 | */ |
TuxLeon | 0:99b5a7505a7a | 385 | void BSP_LCD_SetLayerAddress(uint32_t LayerIndex, uint32_t Address) |
TuxLeon | 0:99b5a7505a7a | 386 | { |
TuxLeon | 0:99b5a7505a7a | 387 | HAL_LTDC_SetAddress(&hLtdcHandler, Address, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 388 | } |
TuxLeon | 0:99b5a7505a7a | 389 | |
TuxLeon | 0:99b5a7505a7a | 390 | /** |
TuxLeon | 0:99b5a7505a7a | 391 | * @brief Sets display window. |
TuxLeon | 0:99b5a7505a7a | 392 | * @param LayerIndex: Layer index |
TuxLeon | 0:99b5a7505a7a | 393 | * @param Xpos: LCD X position |
TuxLeon | 0:99b5a7505a7a | 394 | * @param Ypos: LCD Y position |
TuxLeon | 0:99b5a7505a7a | 395 | * @param Width: LCD window width |
TuxLeon | 0:99b5a7505a7a | 396 | * @param Height: LCD window height |
TuxLeon | 0:99b5a7505a7a | 397 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 398 | */ |
TuxLeon | 0:99b5a7505a7a | 399 | void BSP_LCD_SetLayerWindow(uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) |
TuxLeon | 0:99b5a7505a7a | 400 | { |
TuxLeon | 0:99b5a7505a7a | 401 | /* Reconfigure the layer size */ |
TuxLeon | 0:99b5a7505a7a | 402 | HAL_LTDC_SetWindowSize(&hLtdcHandler, Width, Height, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 403 | |
TuxLeon | 0:99b5a7505a7a | 404 | /* Reconfigure the layer position */ |
TuxLeon | 0:99b5a7505a7a | 405 | HAL_LTDC_SetWindowPosition(&hLtdcHandler, Xpos, Ypos, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 406 | } |
TuxLeon | 0:99b5a7505a7a | 407 | |
TuxLeon | 0:99b5a7505a7a | 408 | /** |
TuxLeon | 0:99b5a7505a7a | 409 | * @brief Configures and sets the color keying. |
TuxLeon | 0:99b5a7505a7a | 410 | * @param LayerIndex: Layer foreground or background |
TuxLeon | 0:99b5a7505a7a | 411 | * @param RGBValue: Color reference |
TuxLeon | 0:99b5a7505a7a | 412 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 413 | */ |
TuxLeon | 0:99b5a7505a7a | 414 | void BSP_LCD_SetColorKeying(uint32_t LayerIndex, uint32_t RGBValue) |
TuxLeon | 0:99b5a7505a7a | 415 | { |
TuxLeon | 0:99b5a7505a7a | 416 | /* Configure and Enable the color Keying for LCD Layer */ |
TuxLeon | 0:99b5a7505a7a | 417 | HAL_LTDC_ConfigColorKeying(&hLtdcHandler, RGBValue, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 418 | HAL_LTDC_EnableColorKeying(&hLtdcHandler, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 419 | } |
TuxLeon | 0:99b5a7505a7a | 420 | |
TuxLeon | 0:99b5a7505a7a | 421 | /** |
TuxLeon | 0:99b5a7505a7a | 422 | * @brief Disables the color keying. |
TuxLeon | 0:99b5a7505a7a | 423 | * @param LayerIndex: Layer foreground or background |
TuxLeon | 0:99b5a7505a7a | 424 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 425 | */ |
TuxLeon | 0:99b5a7505a7a | 426 | void BSP_LCD_ResetColorKeying(uint32_t LayerIndex) |
TuxLeon | 0:99b5a7505a7a | 427 | { |
TuxLeon | 0:99b5a7505a7a | 428 | /* Disable the color Keying for LCD Layer */ |
TuxLeon | 0:99b5a7505a7a | 429 | HAL_LTDC_DisableColorKeying(&hLtdcHandler, LayerIndex); |
TuxLeon | 0:99b5a7505a7a | 430 | } |
TuxLeon | 0:99b5a7505a7a | 431 | |
TuxLeon | 0:99b5a7505a7a | 432 | /** |
TuxLeon | 0:99b5a7505a7a | 433 | * @brief Sets the LCD text color. |
TuxLeon | 0:99b5a7505a7a | 434 | * @param Color: Text color code ARGB(8-8-8-8) |
TuxLeon | 0:99b5a7505a7a | 435 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 436 | */ |
TuxLeon | 0:99b5a7505a7a | 437 | void BSP_LCD_SetTextColor(uint32_t Color) |
TuxLeon | 0:99b5a7505a7a | 438 | { |
TuxLeon | 0:99b5a7505a7a | 439 | DrawProp[ActiveLayer].TextColor = Color; |
TuxLeon | 0:99b5a7505a7a | 440 | } |
TuxLeon | 0:99b5a7505a7a | 441 | |
TuxLeon | 0:99b5a7505a7a | 442 | /** |
TuxLeon | 0:99b5a7505a7a | 443 | * @brief Gets the LCD text color. |
TuxLeon | 0:99b5a7505a7a | 444 | * @retval Used text color. |
TuxLeon | 0:99b5a7505a7a | 445 | */ |
TuxLeon | 0:99b5a7505a7a | 446 | uint32_t BSP_LCD_GetTextColor(void) |
TuxLeon | 0:99b5a7505a7a | 447 | { |
TuxLeon | 0:99b5a7505a7a | 448 | return DrawProp[ActiveLayer].TextColor; |
TuxLeon | 0:99b5a7505a7a | 449 | } |
TuxLeon | 0:99b5a7505a7a | 450 | |
TuxLeon | 0:99b5a7505a7a | 451 | /** |
TuxLeon | 0:99b5a7505a7a | 452 | * @brief Sets the LCD background color. |
TuxLeon | 0:99b5a7505a7a | 453 | * @param Color: Layer background color code ARGB(8-8-8-8) |
TuxLeon | 0:99b5a7505a7a | 454 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 455 | */ |
TuxLeon | 0:99b5a7505a7a | 456 | void BSP_LCD_SetBackColor(uint32_t Color) |
TuxLeon | 0:99b5a7505a7a | 457 | { |
TuxLeon | 0:99b5a7505a7a | 458 | DrawProp[ActiveLayer].BackColor = Color; |
TuxLeon | 0:99b5a7505a7a | 459 | } |
TuxLeon | 0:99b5a7505a7a | 460 | |
TuxLeon | 0:99b5a7505a7a | 461 | /** |
TuxLeon | 0:99b5a7505a7a | 462 | * @brief Gets the LCD background color. |
TuxLeon | 0:99b5a7505a7a | 463 | * @retval Used background colour |
TuxLeon | 0:99b5a7505a7a | 464 | */ |
TuxLeon | 0:99b5a7505a7a | 465 | uint32_t BSP_LCD_GetBackColor(void) |
TuxLeon | 0:99b5a7505a7a | 466 | { |
TuxLeon | 0:99b5a7505a7a | 467 | return DrawProp[ActiveLayer].BackColor; |
TuxLeon | 0:99b5a7505a7a | 468 | } |
TuxLeon | 0:99b5a7505a7a | 469 | |
TuxLeon | 0:99b5a7505a7a | 470 | /** |
TuxLeon | 0:99b5a7505a7a | 471 | * @brief Sets the LCD text font. |
TuxLeon | 0:99b5a7505a7a | 472 | * @param fonts: Layer font to be used |
TuxLeon | 0:99b5a7505a7a | 473 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 474 | */ |
TuxLeon | 0:99b5a7505a7a | 475 | void BSP_LCD_SetFont(sFONT *fonts) |
TuxLeon | 0:99b5a7505a7a | 476 | { |
TuxLeon | 0:99b5a7505a7a | 477 | DrawProp[ActiveLayer].pFont = fonts; |
TuxLeon | 0:99b5a7505a7a | 478 | } |
TuxLeon | 0:99b5a7505a7a | 479 | |
TuxLeon | 0:99b5a7505a7a | 480 | /** |
TuxLeon | 0:99b5a7505a7a | 481 | * @brief Gets the LCD text font. |
TuxLeon | 0:99b5a7505a7a | 482 | * @retval Used layer font |
TuxLeon | 0:99b5a7505a7a | 483 | */ |
TuxLeon | 0:99b5a7505a7a | 484 | sFONT *BSP_LCD_GetFont(void) |
TuxLeon | 0:99b5a7505a7a | 485 | { |
TuxLeon | 0:99b5a7505a7a | 486 | return DrawProp[ActiveLayer].pFont; |
TuxLeon | 0:99b5a7505a7a | 487 | } |
TuxLeon | 0:99b5a7505a7a | 488 | |
TuxLeon | 0:99b5a7505a7a | 489 | /** |
TuxLeon | 0:99b5a7505a7a | 490 | * @brief Reads an LCD pixel. |
TuxLeon | 0:99b5a7505a7a | 491 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 492 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 493 | * @retval RGB pixel color |
TuxLeon | 0:99b5a7505a7a | 494 | */ |
TuxLeon | 0:99b5a7505a7a | 495 | uint32_t BSP_LCD_ReadPixel(uint16_t Xpos, uint16_t Ypos) |
TuxLeon | 0:99b5a7505a7a | 496 | { |
TuxLeon | 0:99b5a7505a7a | 497 | uint32_t ret = 0; |
TuxLeon | 0:99b5a7505a7a | 498 | |
TuxLeon | 0:99b5a7505a7a | 499 | if(hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_ARGB8888) |
TuxLeon | 0:99b5a7505a7a | 500 | { |
TuxLeon | 0:99b5a7505a7a | 501 | /* Read data value from SDRAM memory */ |
TuxLeon | 0:99b5a7505a7a | 502 | ret = *(__IO uint32_t*) (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (2*(Ypos*BSP_LCD_GetXSize() + Xpos))); |
TuxLeon | 0:99b5a7505a7a | 503 | } |
TuxLeon | 0:99b5a7505a7a | 504 | else if(hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB888) |
TuxLeon | 0:99b5a7505a7a | 505 | { |
TuxLeon | 0:99b5a7505a7a | 506 | /* Read data value from SDRAM memory */ |
TuxLeon | 0:99b5a7505a7a | 507 | ret = (*(__IO uint32_t*) (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (2*(Ypos*BSP_LCD_GetXSize() + Xpos))) & 0x00FFFFFF); |
TuxLeon | 0:99b5a7505a7a | 508 | } |
TuxLeon | 0:99b5a7505a7a | 509 | else if((hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB565) || \ |
TuxLeon | 0:99b5a7505a7a | 510 | (hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_ARGB4444) || \ |
TuxLeon | 0:99b5a7505a7a | 511 | (hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_AL88)) |
TuxLeon | 0:99b5a7505a7a | 512 | { |
TuxLeon | 0:99b5a7505a7a | 513 | /* Read data value from SDRAM memory */ |
TuxLeon | 0:99b5a7505a7a | 514 | ret = *(__IO uint16_t*) (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (2*(Ypos*BSP_LCD_GetXSize() + Xpos))); |
TuxLeon | 0:99b5a7505a7a | 515 | } |
TuxLeon | 0:99b5a7505a7a | 516 | else |
TuxLeon | 0:99b5a7505a7a | 517 | { |
TuxLeon | 0:99b5a7505a7a | 518 | /* Read data value from SDRAM memory */ |
TuxLeon | 0:99b5a7505a7a | 519 | ret = *(__IO uint8_t*) (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (2*(Ypos*BSP_LCD_GetXSize() + Xpos))); |
TuxLeon | 0:99b5a7505a7a | 520 | } |
TuxLeon | 0:99b5a7505a7a | 521 | |
TuxLeon | 0:99b5a7505a7a | 522 | return ret; |
TuxLeon | 0:99b5a7505a7a | 523 | } |
TuxLeon | 0:99b5a7505a7a | 524 | |
TuxLeon | 0:99b5a7505a7a | 525 | /** |
TuxLeon | 0:99b5a7505a7a | 526 | * @brief Clears the hole LCD. |
TuxLeon | 0:99b5a7505a7a | 527 | * @param Color: Color of the background |
TuxLeon | 0:99b5a7505a7a | 528 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 529 | */ |
TuxLeon | 0:99b5a7505a7a | 530 | void BSP_LCD_Clear(uint32_t Color) |
TuxLeon | 0:99b5a7505a7a | 531 | { |
TuxLeon | 0:99b5a7505a7a | 532 | /* Clear the LCD */ |
TuxLeon | 0:99b5a7505a7a | 533 | LL_FillBuffer(ActiveLayer, (uint32_t *)(hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress), BSP_LCD_GetXSize(), BSP_LCD_GetYSize(), 0, Color); |
TuxLeon | 0:99b5a7505a7a | 534 | } |
TuxLeon | 0:99b5a7505a7a | 535 | |
TuxLeon | 0:99b5a7505a7a | 536 | /** |
TuxLeon | 0:99b5a7505a7a | 537 | * @brief Clears the selected line. |
TuxLeon | 0:99b5a7505a7a | 538 | * @param Line: Line to be cleared |
TuxLeon | 0:99b5a7505a7a | 539 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 540 | */ |
TuxLeon | 0:99b5a7505a7a | 541 | void BSP_LCD_ClearStringLine(uint32_t Line) |
TuxLeon | 0:99b5a7505a7a | 542 | { |
TuxLeon | 0:99b5a7505a7a | 543 | uint32_t color_backup = DrawProp[ActiveLayer].TextColor; |
TuxLeon | 0:99b5a7505a7a | 544 | DrawProp[ActiveLayer].TextColor = DrawProp[ActiveLayer].BackColor; |
TuxLeon | 0:99b5a7505a7a | 545 | |
TuxLeon | 0:99b5a7505a7a | 546 | /* Draw rectangle with background color */ |
TuxLeon | 0:99b5a7505a7a | 547 | BSP_LCD_FillRect(0, (Line * DrawProp[ActiveLayer].pFont->Height), BSP_LCD_GetXSize(), DrawProp[ActiveLayer].pFont->Height); |
TuxLeon | 0:99b5a7505a7a | 548 | |
TuxLeon | 0:99b5a7505a7a | 549 | DrawProp[ActiveLayer].TextColor = color_backup; |
TuxLeon | 0:99b5a7505a7a | 550 | BSP_LCD_SetTextColor(DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 551 | } |
TuxLeon | 0:99b5a7505a7a | 552 | |
TuxLeon | 0:99b5a7505a7a | 553 | /** |
TuxLeon | 0:99b5a7505a7a | 554 | * @brief Displays one character. |
TuxLeon | 0:99b5a7505a7a | 555 | * @param Xpos: Start column address |
TuxLeon | 0:99b5a7505a7a | 556 | * @param Ypos: Line where to display the character shape. |
TuxLeon | 0:99b5a7505a7a | 557 | * @param Ascii: Character ascii code |
TuxLeon | 0:99b5a7505a7a | 558 | * This parameter must be a number between Min_Data = 0x20 and Max_Data = 0x7E |
TuxLeon | 0:99b5a7505a7a | 559 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 560 | */ |
TuxLeon | 0:99b5a7505a7a | 561 | void BSP_LCD_DisplayChar(uint16_t Xpos, uint16_t Ypos, uint8_t Ascii) |
TuxLeon | 0:99b5a7505a7a | 562 | { |
TuxLeon | 0:99b5a7505a7a | 563 | DrawChar(Xpos, Ypos, &DrawProp[ActiveLayer].pFont->table[(Ascii-' ') *\ |
TuxLeon | 0:99b5a7505a7a | 564 | DrawProp[ActiveLayer].pFont->Height * ((DrawProp[ActiveLayer].pFont->Width + 7) / 8)]); |
TuxLeon | 0:99b5a7505a7a | 565 | } |
TuxLeon | 0:99b5a7505a7a | 566 | |
TuxLeon | 0:99b5a7505a7a | 567 | /** |
TuxLeon | 0:99b5a7505a7a | 568 | * @brief Displays characters on the LCD. |
TuxLeon | 0:99b5a7505a7a | 569 | * @param Xpos: X position (in pixel) |
TuxLeon | 0:99b5a7505a7a | 570 | * @param Ypos: Y position (in pixel) |
TuxLeon | 0:99b5a7505a7a | 571 | * @param Text: Pointer to string to display on LCD |
TuxLeon | 0:99b5a7505a7a | 572 | * @param Mode: Display mode |
TuxLeon | 0:99b5a7505a7a | 573 | * This parameter can be one of the following values: |
TuxLeon | 0:99b5a7505a7a | 574 | * @arg CENTER_MODE |
TuxLeon | 0:99b5a7505a7a | 575 | * @arg RIGHT_MODE |
TuxLeon | 0:99b5a7505a7a | 576 | * @arg LEFT_MODE |
TuxLeon | 0:99b5a7505a7a | 577 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 578 | */ |
TuxLeon | 0:99b5a7505a7a | 579 | void BSP_LCD_DisplayStringAt(uint16_t Xpos, uint16_t Ypos, uint8_t *Text, Text_AlignModeTypdef Mode) |
TuxLeon | 0:99b5a7505a7a | 580 | { |
TuxLeon | 0:99b5a7505a7a | 581 | uint16_t ref_column = 1, i = 0; |
TuxLeon | 0:99b5a7505a7a | 582 | uint32_t size = 0, xsize = 0; |
TuxLeon | 0:99b5a7505a7a | 583 | uint8_t *ptr = Text; |
TuxLeon | 0:99b5a7505a7a | 584 | |
TuxLeon | 0:99b5a7505a7a | 585 | /* Get the text size */ |
TuxLeon | 0:99b5a7505a7a | 586 | while (*ptr++) size ++ ; |
TuxLeon | 0:99b5a7505a7a | 587 | |
TuxLeon | 0:99b5a7505a7a | 588 | /* Characters number per line */ |
TuxLeon | 0:99b5a7505a7a | 589 | xsize = (BSP_LCD_GetXSize()/DrawProp[ActiveLayer].pFont->Width); |
TuxLeon | 0:99b5a7505a7a | 590 | |
TuxLeon | 0:99b5a7505a7a | 591 | switch (Mode) |
TuxLeon | 0:99b5a7505a7a | 592 | { |
TuxLeon | 0:99b5a7505a7a | 593 | case CENTER_MODE: |
TuxLeon | 0:99b5a7505a7a | 594 | { |
TuxLeon | 0:99b5a7505a7a | 595 | ref_column = Xpos + ((xsize - size)* DrawProp[ActiveLayer].pFont->Width) / 2; |
TuxLeon | 0:99b5a7505a7a | 596 | break; |
TuxLeon | 0:99b5a7505a7a | 597 | } |
TuxLeon | 0:99b5a7505a7a | 598 | case LEFT_MODE: |
TuxLeon | 0:99b5a7505a7a | 599 | { |
TuxLeon | 0:99b5a7505a7a | 600 | ref_column = Xpos; |
TuxLeon | 0:99b5a7505a7a | 601 | break; |
TuxLeon | 0:99b5a7505a7a | 602 | } |
TuxLeon | 0:99b5a7505a7a | 603 | case RIGHT_MODE: |
TuxLeon | 0:99b5a7505a7a | 604 | { |
TuxLeon | 0:99b5a7505a7a | 605 | ref_column = - Xpos + ((xsize - size)*DrawProp[ActiveLayer].pFont->Width); |
TuxLeon | 0:99b5a7505a7a | 606 | break; |
TuxLeon | 0:99b5a7505a7a | 607 | } |
TuxLeon | 0:99b5a7505a7a | 608 | default: |
TuxLeon | 0:99b5a7505a7a | 609 | { |
TuxLeon | 0:99b5a7505a7a | 610 | ref_column = Xpos; |
TuxLeon | 0:99b5a7505a7a | 611 | break; |
TuxLeon | 0:99b5a7505a7a | 612 | } |
TuxLeon | 0:99b5a7505a7a | 613 | } |
TuxLeon | 0:99b5a7505a7a | 614 | |
TuxLeon | 0:99b5a7505a7a | 615 | /* Check that the Start column is located in the screen */ |
TuxLeon | 0:99b5a7505a7a | 616 | if ((ref_column < 1) || (ref_column >= 0x8000)) |
TuxLeon | 0:99b5a7505a7a | 617 | { |
TuxLeon | 0:99b5a7505a7a | 618 | ref_column = 1; |
TuxLeon | 0:99b5a7505a7a | 619 | } |
TuxLeon | 0:99b5a7505a7a | 620 | |
TuxLeon | 0:99b5a7505a7a | 621 | /* Send the string character by character on LCD */ |
TuxLeon | 0:99b5a7505a7a | 622 | while ((*Text != 0) & (((BSP_LCD_GetXSize() - (i*DrawProp[ActiveLayer].pFont->Width)) & 0xFFFF) >= DrawProp[ActiveLayer].pFont->Width)) |
TuxLeon | 0:99b5a7505a7a | 623 | { |
TuxLeon | 0:99b5a7505a7a | 624 | /* Display one character on LCD */ |
TuxLeon | 0:99b5a7505a7a | 625 | BSP_LCD_DisplayChar(ref_column, Ypos, *Text); |
TuxLeon | 0:99b5a7505a7a | 626 | /* Decrement the column position by 16 */ |
TuxLeon | 0:99b5a7505a7a | 627 | ref_column += DrawProp[ActiveLayer].pFont->Width; |
TuxLeon | 0:99b5a7505a7a | 628 | /* Point on the next character */ |
TuxLeon | 0:99b5a7505a7a | 629 | Text++; |
TuxLeon | 0:99b5a7505a7a | 630 | i++; |
TuxLeon | 0:99b5a7505a7a | 631 | } |
TuxLeon | 0:99b5a7505a7a | 632 | } |
TuxLeon | 0:99b5a7505a7a | 633 | |
TuxLeon | 0:99b5a7505a7a | 634 | /** |
TuxLeon | 0:99b5a7505a7a | 635 | * @brief Displays a maximum of 60 characters on the LCD. |
TuxLeon | 0:99b5a7505a7a | 636 | * @param Line: Line where to display the character shape |
TuxLeon | 0:99b5a7505a7a | 637 | * @param ptr: Pointer to string to display on LCD |
TuxLeon | 0:99b5a7505a7a | 638 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 639 | */ |
TuxLeon | 0:99b5a7505a7a | 640 | void BSP_LCD_DisplayStringAtLine(uint16_t Line, uint8_t *ptr) |
TuxLeon | 0:99b5a7505a7a | 641 | { |
TuxLeon | 0:99b5a7505a7a | 642 | BSP_LCD_DisplayStringAt(0, LINE(Line), ptr, LEFT_MODE); |
TuxLeon | 0:99b5a7505a7a | 643 | } |
TuxLeon | 0:99b5a7505a7a | 644 | |
TuxLeon | 0:99b5a7505a7a | 645 | /** |
TuxLeon | 0:99b5a7505a7a | 646 | * @brief Draws an horizontal line. |
TuxLeon | 0:99b5a7505a7a | 647 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 648 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 649 | * @param Length: Line length |
TuxLeon | 0:99b5a7505a7a | 650 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 651 | */ |
TuxLeon | 0:99b5a7505a7a | 652 | void BSP_LCD_DrawHLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length) |
TuxLeon | 0:99b5a7505a7a | 653 | { |
TuxLeon | 0:99b5a7505a7a | 654 | uint32_t Xaddress = 0; |
TuxLeon | 0:99b5a7505a7a | 655 | |
TuxLeon | 0:99b5a7505a7a | 656 | /* Get the line address */ |
TuxLeon | 0:99b5a7505a7a | 657 | if(hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB565) |
TuxLeon | 0:99b5a7505a7a | 658 | { /* RGB565 format */ |
TuxLeon | 0:99b5a7505a7a | 659 | Xaddress = (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress) + 2*(BSP_LCD_GetXSize()*Ypos + Xpos); |
TuxLeon | 0:99b5a7505a7a | 660 | } |
TuxLeon | 0:99b5a7505a7a | 661 | else |
TuxLeon | 0:99b5a7505a7a | 662 | { /* ARGB8888 format */ |
TuxLeon | 0:99b5a7505a7a | 663 | Xaddress = (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress) + 4*(BSP_LCD_GetXSize()*Ypos + Xpos); |
TuxLeon | 0:99b5a7505a7a | 664 | } |
TuxLeon | 0:99b5a7505a7a | 665 | |
TuxLeon | 0:99b5a7505a7a | 666 | /* Write line */ |
TuxLeon | 0:99b5a7505a7a | 667 | LL_FillBuffer(ActiveLayer, (uint32_t *)Xaddress, Length, 1, 0, DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 668 | } |
TuxLeon | 0:99b5a7505a7a | 669 | |
TuxLeon | 0:99b5a7505a7a | 670 | /** |
TuxLeon | 0:99b5a7505a7a | 671 | * @brief Draws a vertical line. |
TuxLeon | 0:99b5a7505a7a | 672 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 673 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 674 | * @param Length: Line length |
TuxLeon | 0:99b5a7505a7a | 675 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 676 | */ |
TuxLeon | 0:99b5a7505a7a | 677 | void BSP_LCD_DrawVLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length) |
TuxLeon | 0:99b5a7505a7a | 678 | { |
TuxLeon | 0:99b5a7505a7a | 679 | uint32_t Xaddress = 0; |
TuxLeon | 0:99b5a7505a7a | 680 | |
TuxLeon | 0:99b5a7505a7a | 681 | /* Get the line address */ |
TuxLeon | 0:99b5a7505a7a | 682 | if(hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB565) |
TuxLeon | 0:99b5a7505a7a | 683 | { /* RGB565 format */ |
TuxLeon | 0:99b5a7505a7a | 684 | Xaddress = (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress) + 2*(BSP_LCD_GetXSize()*Ypos + Xpos); |
TuxLeon | 0:99b5a7505a7a | 685 | } |
TuxLeon | 0:99b5a7505a7a | 686 | else |
TuxLeon | 0:99b5a7505a7a | 687 | { /* ARGB8888 format */ |
TuxLeon | 0:99b5a7505a7a | 688 | Xaddress = (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress) + 4*(BSP_LCD_GetXSize()*Ypos + Xpos); |
TuxLeon | 0:99b5a7505a7a | 689 | } |
TuxLeon | 0:99b5a7505a7a | 690 | |
TuxLeon | 0:99b5a7505a7a | 691 | /* Write line */ |
TuxLeon | 0:99b5a7505a7a | 692 | LL_FillBuffer(ActiveLayer, (uint32_t *)Xaddress, 1, Length, (BSP_LCD_GetXSize() - 1), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 693 | } |
TuxLeon | 0:99b5a7505a7a | 694 | |
TuxLeon | 0:99b5a7505a7a | 695 | /** |
TuxLeon | 0:99b5a7505a7a | 696 | * @brief Draws an uni-line (between two points). |
TuxLeon | 0:99b5a7505a7a | 697 | * @param x1: Point 1 X position |
TuxLeon | 0:99b5a7505a7a | 698 | * @param y1: Point 1 Y position |
TuxLeon | 0:99b5a7505a7a | 699 | * @param x2: Point 2 X position |
TuxLeon | 0:99b5a7505a7a | 700 | * @param y2: Point 2 Y position |
TuxLeon | 0:99b5a7505a7a | 701 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 702 | */ |
TuxLeon | 0:99b5a7505a7a | 703 | void BSP_LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2) |
TuxLeon | 0:99b5a7505a7a | 704 | { |
TuxLeon | 0:99b5a7505a7a | 705 | int16_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0, |
TuxLeon | 0:99b5a7505a7a | 706 | yinc1 = 0, yinc2 = 0, den = 0, num = 0, num_add = 0, num_pixels = 0, |
TuxLeon | 0:99b5a7505a7a | 707 | curpixel = 0; |
TuxLeon | 0:99b5a7505a7a | 708 | |
TuxLeon | 0:99b5a7505a7a | 709 | deltax = ABS(x2 - x1); /* The difference between the x's */ |
TuxLeon | 0:99b5a7505a7a | 710 | deltay = ABS(y2 - y1); /* The difference between the y's */ |
TuxLeon | 0:99b5a7505a7a | 711 | x = x1; /* Start x off at the first pixel */ |
TuxLeon | 0:99b5a7505a7a | 712 | y = y1; /* Start y off at the first pixel */ |
TuxLeon | 0:99b5a7505a7a | 713 | |
TuxLeon | 0:99b5a7505a7a | 714 | if (x2 >= x1) /* The x-values are increasing */ |
TuxLeon | 0:99b5a7505a7a | 715 | { |
TuxLeon | 0:99b5a7505a7a | 716 | xinc1 = 1; |
TuxLeon | 0:99b5a7505a7a | 717 | xinc2 = 1; |
TuxLeon | 0:99b5a7505a7a | 718 | } |
TuxLeon | 0:99b5a7505a7a | 719 | else /* The x-values are decreasing */ |
TuxLeon | 0:99b5a7505a7a | 720 | { |
TuxLeon | 0:99b5a7505a7a | 721 | xinc1 = -1; |
TuxLeon | 0:99b5a7505a7a | 722 | xinc2 = -1; |
TuxLeon | 0:99b5a7505a7a | 723 | } |
TuxLeon | 0:99b5a7505a7a | 724 | |
TuxLeon | 0:99b5a7505a7a | 725 | if (y2 >= y1) /* The y-values are increasing */ |
TuxLeon | 0:99b5a7505a7a | 726 | { |
TuxLeon | 0:99b5a7505a7a | 727 | yinc1 = 1; |
TuxLeon | 0:99b5a7505a7a | 728 | yinc2 = 1; |
TuxLeon | 0:99b5a7505a7a | 729 | } |
TuxLeon | 0:99b5a7505a7a | 730 | else /* The y-values are decreasing */ |
TuxLeon | 0:99b5a7505a7a | 731 | { |
TuxLeon | 0:99b5a7505a7a | 732 | yinc1 = -1; |
TuxLeon | 0:99b5a7505a7a | 733 | yinc2 = -1; |
TuxLeon | 0:99b5a7505a7a | 734 | } |
TuxLeon | 0:99b5a7505a7a | 735 | |
TuxLeon | 0:99b5a7505a7a | 736 | if (deltax >= deltay) /* There is at least one x-value for every y-value */ |
TuxLeon | 0:99b5a7505a7a | 737 | { |
TuxLeon | 0:99b5a7505a7a | 738 | xinc1 = 0; /* Don't change the x when numerator >= denominator */ |
TuxLeon | 0:99b5a7505a7a | 739 | yinc2 = 0; /* Don't change the y for every iteration */ |
TuxLeon | 0:99b5a7505a7a | 740 | den = deltax; |
TuxLeon | 0:99b5a7505a7a | 741 | num = deltax / 2; |
TuxLeon | 0:99b5a7505a7a | 742 | num_add = deltay; |
TuxLeon | 0:99b5a7505a7a | 743 | num_pixels = deltax; /* There are more x-values than y-values */ |
TuxLeon | 0:99b5a7505a7a | 744 | } |
TuxLeon | 0:99b5a7505a7a | 745 | else /* There is at least one y-value for every x-value */ |
TuxLeon | 0:99b5a7505a7a | 746 | { |
TuxLeon | 0:99b5a7505a7a | 747 | xinc2 = 0; /* Don't change the x for every iteration */ |
TuxLeon | 0:99b5a7505a7a | 748 | yinc1 = 0; /* Don't change the y when numerator >= denominator */ |
TuxLeon | 0:99b5a7505a7a | 749 | den = deltay; |
TuxLeon | 0:99b5a7505a7a | 750 | num = deltay / 2; |
TuxLeon | 0:99b5a7505a7a | 751 | num_add = deltax; |
TuxLeon | 0:99b5a7505a7a | 752 | num_pixels = deltay; /* There are more y-values than x-values */ |
TuxLeon | 0:99b5a7505a7a | 753 | } |
TuxLeon | 0:99b5a7505a7a | 754 | |
TuxLeon | 0:99b5a7505a7a | 755 | for (curpixel = 0; curpixel <= num_pixels; curpixel++) |
TuxLeon | 0:99b5a7505a7a | 756 | { |
TuxLeon | 0:99b5a7505a7a | 757 | BSP_LCD_DrawPixel(x, y, DrawProp[ActiveLayer].TextColor); /* Draw the current pixel */ |
TuxLeon | 0:99b5a7505a7a | 758 | num += num_add; /* Increase the numerator by the top of the fraction */ |
TuxLeon | 0:99b5a7505a7a | 759 | if (num >= den) /* Check if numerator >= denominator */ |
TuxLeon | 0:99b5a7505a7a | 760 | { |
TuxLeon | 0:99b5a7505a7a | 761 | num -= den; /* Calculate the new numerator value */ |
TuxLeon | 0:99b5a7505a7a | 762 | x += xinc1; /* Change the x as appropriate */ |
TuxLeon | 0:99b5a7505a7a | 763 | y += yinc1; /* Change the y as appropriate */ |
TuxLeon | 0:99b5a7505a7a | 764 | } |
TuxLeon | 0:99b5a7505a7a | 765 | x += xinc2; /* Change the x as appropriate */ |
TuxLeon | 0:99b5a7505a7a | 766 | y += yinc2; /* Change the y as appropriate */ |
TuxLeon | 0:99b5a7505a7a | 767 | } |
TuxLeon | 0:99b5a7505a7a | 768 | } |
TuxLeon | 0:99b5a7505a7a | 769 | |
TuxLeon | 0:99b5a7505a7a | 770 | /** |
TuxLeon | 0:99b5a7505a7a | 771 | * @brief Draws a rectangle. |
TuxLeon | 0:99b5a7505a7a | 772 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 773 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 774 | * @param Width: Rectangle width |
TuxLeon | 0:99b5a7505a7a | 775 | * @param Height: Rectangle height |
TuxLeon | 0:99b5a7505a7a | 776 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 777 | */ |
TuxLeon | 0:99b5a7505a7a | 778 | void BSP_LCD_DrawRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) |
TuxLeon | 0:99b5a7505a7a | 779 | { |
TuxLeon | 0:99b5a7505a7a | 780 | /* Draw horizontal lines */ |
TuxLeon | 0:99b5a7505a7a | 781 | BSP_LCD_DrawHLine(Xpos, Ypos, Width); |
TuxLeon | 0:99b5a7505a7a | 782 | BSP_LCD_DrawHLine(Xpos, (Ypos+ Height), Width); |
TuxLeon | 0:99b5a7505a7a | 783 | |
TuxLeon | 0:99b5a7505a7a | 784 | /* Draw vertical lines */ |
TuxLeon | 0:99b5a7505a7a | 785 | BSP_LCD_DrawVLine(Xpos, Ypos, Height); |
TuxLeon | 0:99b5a7505a7a | 786 | BSP_LCD_DrawVLine((Xpos + Width), Ypos, Height); |
TuxLeon | 0:99b5a7505a7a | 787 | } |
TuxLeon | 0:99b5a7505a7a | 788 | |
TuxLeon | 0:99b5a7505a7a | 789 | /** |
TuxLeon | 0:99b5a7505a7a | 790 | * @brief Draws a circle. |
TuxLeon | 0:99b5a7505a7a | 791 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 792 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 793 | * @param Radius: Circle radius |
TuxLeon | 0:99b5a7505a7a | 794 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 795 | */ |
TuxLeon | 0:99b5a7505a7a | 796 | void BSP_LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius) |
TuxLeon | 0:99b5a7505a7a | 797 | { |
TuxLeon | 0:99b5a7505a7a | 798 | int32_t decision; /* Decision Variable */ |
TuxLeon | 0:99b5a7505a7a | 799 | uint32_t current_x; /* Current X Value */ |
TuxLeon | 0:99b5a7505a7a | 800 | uint32_t current_y; /* Current Y Value */ |
TuxLeon | 0:99b5a7505a7a | 801 | |
TuxLeon | 0:99b5a7505a7a | 802 | decision = 3 - (Radius << 1); |
TuxLeon | 0:99b5a7505a7a | 803 | current_x = 0; |
TuxLeon | 0:99b5a7505a7a | 804 | current_y = Radius; |
TuxLeon | 0:99b5a7505a7a | 805 | |
TuxLeon | 0:99b5a7505a7a | 806 | while (current_x <= current_y) |
TuxLeon | 0:99b5a7505a7a | 807 | { |
TuxLeon | 0:99b5a7505a7a | 808 | BSP_LCD_DrawPixel((Xpos + current_x), (Ypos - current_y), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 809 | |
TuxLeon | 0:99b5a7505a7a | 810 | BSP_LCD_DrawPixel((Xpos - current_x), (Ypos - current_y), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 811 | |
TuxLeon | 0:99b5a7505a7a | 812 | BSP_LCD_DrawPixel((Xpos + current_y), (Ypos - current_x), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 813 | |
TuxLeon | 0:99b5a7505a7a | 814 | BSP_LCD_DrawPixel((Xpos - current_y), (Ypos - current_x), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 815 | |
TuxLeon | 0:99b5a7505a7a | 816 | BSP_LCD_DrawPixel((Xpos + current_x), (Ypos + current_y), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 817 | |
TuxLeon | 0:99b5a7505a7a | 818 | BSP_LCD_DrawPixel((Xpos - current_x), (Ypos + current_y), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 819 | |
TuxLeon | 0:99b5a7505a7a | 820 | BSP_LCD_DrawPixel((Xpos + current_y), (Ypos + current_x), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 821 | |
TuxLeon | 0:99b5a7505a7a | 822 | BSP_LCD_DrawPixel((Xpos - current_y), (Ypos + current_x), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 823 | |
TuxLeon | 0:99b5a7505a7a | 824 | if (decision < 0) |
TuxLeon | 0:99b5a7505a7a | 825 | { |
TuxLeon | 0:99b5a7505a7a | 826 | decision += (current_x << 2) + 6; |
TuxLeon | 0:99b5a7505a7a | 827 | } |
TuxLeon | 0:99b5a7505a7a | 828 | else |
TuxLeon | 0:99b5a7505a7a | 829 | { |
TuxLeon | 0:99b5a7505a7a | 830 | decision += ((current_x - current_y) << 2) + 10; |
TuxLeon | 0:99b5a7505a7a | 831 | current_y--; |
TuxLeon | 0:99b5a7505a7a | 832 | } |
TuxLeon | 0:99b5a7505a7a | 833 | current_x++; |
TuxLeon | 0:99b5a7505a7a | 834 | } |
TuxLeon | 0:99b5a7505a7a | 835 | } |
TuxLeon | 0:99b5a7505a7a | 836 | |
TuxLeon | 0:99b5a7505a7a | 837 | /** |
TuxLeon | 0:99b5a7505a7a | 838 | * @brief Draws an poly-line (between many points). |
TuxLeon | 0:99b5a7505a7a | 839 | * @param Points: Pointer to the points array |
TuxLeon | 0:99b5a7505a7a | 840 | * @param PointCount: Number of points |
TuxLeon | 0:99b5a7505a7a | 841 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 842 | */ |
TuxLeon | 0:99b5a7505a7a | 843 | void BSP_LCD_DrawPolygon(pPoint Points, uint16_t PointCount) |
TuxLeon | 0:99b5a7505a7a | 844 | { |
TuxLeon | 0:99b5a7505a7a | 845 | int16_t x = 0, y = 0; |
TuxLeon | 0:99b5a7505a7a | 846 | |
TuxLeon | 0:99b5a7505a7a | 847 | if(PointCount < 2) |
TuxLeon | 0:99b5a7505a7a | 848 | { |
TuxLeon | 0:99b5a7505a7a | 849 | return; |
TuxLeon | 0:99b5a7505a7a | 850 | } |
TuxLeon | 0:99b5a7505a7a | 851 | |
TuxLeon | 0:99b5a7505a7a | 852 | BSP_LCD_DrawLine(Points->X, Points->Y, (Points+PointCount-1)->X, (Points+PointCount-1)->Y); |
TuxLeon | 0:99b5a7505a7a | 853 | |
TuxLeon | 0:99b5a7505a7a | 854 | while(--PointCount) |
TuxLeon | 0:99b5a7505a7a | 855 | { |
TuxLeon | 0:99b5a7505a7a | 856 | x = Points->X; |
TuxLeon | 0:99b5a7505a7a | 857 | y = Points->Y; |
TuxLeon | 0:99b5a7505a7a | 858 | Points++; |
TuxLeon | 0:99b5a7505a7a | 859 | BSP_LCD_DrawLine(x, y, Points->X, Points->Y); |
TuxLeon | 0:99b5a7505a7a | 860 | } |
TuxLeon | 0:99b5a7505a7a | 861 | } |
TuxLeon | 0:99b5a7505a7a | 862 | |
TuxLeon | 0:99b5a7505a7a | 863 | /** |
TuxLeon | 0:99b5a7505a7a | 864 | * @brief Draws an ellipse on LCD. |
TuxLeon | 0:99b5a7505a7a | 865 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 866 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 867 | * @param XRadius: Ellipse X radius |
TuxLeon | 0:99b5a7505a7a | 868 | * @param YRadius: Ellipse Y radius |
TuxLeon | 0:99b5a7505a7a | 869 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 870 | */ |
TuxLeon | 0:99b5a7505a7a | 871 | void BSP_LCD_DrawEllipse(int Xpos, int Ypos, int XRadius, int YRadius) |
TuxLeon | 0:99b5a7505a7a | 872 | { |
TuxLeon | 0:99b5a7505a7a | 873 | int x = 0, y = -YRadius, err = 2-2*XRadius, e2; |
TuxLeon | 0:99b5a7505a7a | 874 | float k = 0, rad1 = 0, rad2 = 0; |
TuxLeon | 0:99b5a7505a7a | 875 | |
TuxLeon | 0:99b5a7505a7a | 876 | rad1 = XRadius; |
TuxLeon | 0:99b5a7505a7a | 877 | rad2 = YRadius; |
TuxLeon | 0:99b5a7505a7a | 878 | |
TuxLeon | 0:99b5a7505a7a | 879 | k = (float)(rad2/rad1); |
TuxLeon | 0:99b5a7505a7a | 880 | |
TuxLeon | 0:99b5a7505a7a | 881 | do { |
TuxLeon | 0:99b5a7505a7a | 882 | BSP_LCD_DrawPixel((Xpos-(uint16_t)(x/k)), (Ypos+y), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 883 | BSP_LCD_DrawPixel((Xpos+(uint16_t)(x/k)), (Ypos+y), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 884 | BSP_LCD_DrawPixel((Xpos+(uint16_t)(x/k)), (Ypos-y), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 885 | BSP_LCD_DrawPixel((Xpos-(uint16_t)(x/k)), (Ypos-y), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 886 | |
TuxLeon | 0:99b5a7505a7a | 887 | e2 = err; |
TuxLeon | 0:99b5a7505a7a | 888 | if (e2 <= x) { |
TuxLeon | 0:99b5a7505a7a | 889 | err += ++x*2+1; |
TuxLeon | 0:99b5a7505a7a | 890 | if (-y == x && e2 <= y) e2 = 0; |
TuxLeon | 0:99b5a7505a7a | 891 | } |
TuxLeon | 0:99b5a7505a7a | 892 | if (e2 > y) err += ++y*2+1; |
TuxLeon | 0:99b5a7505a7a | 893 | } |
TuxLeon | 0:99b5a7505a7a | 894 | while (y <= 0); |
TuxLeon | 0:99b5a7505a7a | 895 | } |
TuxLeon | 0:99b5a7505a7a | 896 | |
TuxLeon | 0:99b5a7505a7a | 897 | /** |
TuxLeon | 0:99b5a7505a7a | 898 | * @brief Draws a pixel on LCD. |
TuxLeon | 0:99b5a7505a7a | 899 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 900 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 901 | * @param RGB_Code: Pixel color in ARGB mode (8-8-8-8) |
TuxLeon | 0:99b5a7505a7a | 902 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 903 | */ |
TuxLeon | 0:99b5a7505a7a | 904 | void BSP_LCD_DrawPixel(uint16_t Xpos, uint16_t Ypos, uint32_t RGB_Code) |
TuxLeon | 0:99b5a7505a7a | 905 | { |
TuxLeon | 0:99b5a7505a7a | 906 | /* Write data value to all SDRAM memory */ |
TuxLeon | 0:99b5a7505a7a | 907 | if(hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB565) |
TuxLeon | 0:99b5a7505a7a | 908 | { /* RGB565 format */ |
TuxLeon | 0:99b5a7505a7a | 909 | *(__IO uint16_t*) (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (2*(Ypos*BSP_LCD_GetXSize() + Xpos))) = (uint16_t)RGB_Code; |
TuxLeon | 0:99b5a7505a7a | 910 | } |
TuxLeon | 0:99b5a7505a7a | 911 | else |
TuxLeon | 0:99b5a7505a7a | 912 | { /* ARGB8888 format */ |
TuxLeon | 0:99b5a7505a7a | 913 | *(__IO uint32_t*) (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (4*(Ypos*BSP_LCD_GetXSize() + Xpos))) = RGB_Code; |
TuxLeon | 0:99b5a7505a7a | 914 | } |
TuxLeon | 0:99b5a7505a7a | 915 | } |
TuxLeon | 0:99b5a7505a7a | 916 | |
TuxLeon | 0:99b5a7505a7a | 917 | /** |
TuxLeon | 0:99b5a7505a7a | 918 | * @brief Draws a bitmap picture loaded in the internal Flash in ARGB888 format (32 bits per pixel). |
TuxLeon | 0:99b5a7505a7a | 919 | * @param Xpos: Bmp X position in the LCD |
TuxLeon | 0:99b5a7505a7a | 920 | * @param Ypos: Bmp Y position in the LCD |
TuxLeon | 0:99b5a7505a7a | 921 | * @param pbmp: Pointer to Bmp picture address in the internal Flash |
TuxLeon | 0:99b5a7505a7a | 922 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 923 | */ |
TuxLeon | 0:99b5a7505a7a | 924 | void BSP_LCD_DrawBitmap(uint32_t Xpos, uint32_t Ypos, uint8_t *pbmp) |
TuxLeon | 0:99b5a7505a7a | 925 | { |
TuxLeon | 0:99b5a7505a7a | 926 | uint32_t index = 0, width = 0, height = 0, bit_pixel = 0; |
TuxLeon | 0:99b5a7505a7a | 927 | uint32_t address; |
TuxLeon | 0:99b5a7505a7a | 928 | uint32_t input_color_mode = 0; |
TuxLeon | 0:99b5a7505a7a | 929 | |
TuxLeon | 0:99b5a7505a7a | 930 | /* Get bitmap data address offset */ |
TuxLeon | 0:99b5a7505a7a | 931 | index = *(__IO uint16_t *) (pbmp + 10); |
TuxLeon | 0:99b5a7505a7a | 932 | index |= (*(__IO uint16_t *) (pbmp + 12)) << 16; |
TuxLeon | 0:99b5a7505a7a | 933 | |
TuxLeon | 0:99b5a7505a7a | 934 | /* Read bitmap width */ |
TuxLeon | 0:99b5a7505a7a | 935 | width = *(uint16_t *) (pbmp + 18); |
TuxLeon | 0:99b5a7505a7a | 936 | width |= (*(uint16_t *) (pbmp + 20)) << 16; |
TuxLeon | 0:99b5a7505a7a | 937 | |
TuxLeon | 0:99b5a7505a7a | 938 | /* Read bitmap height */ |
TuxLeon | 0:99b5a7505a7a | 939 | height = *(uint16_t *) (pbmp + 22); |
TuxLeon | 0:99b5a7505a7a | 940 | height |= (*(uint16_t *) (pbmp + 24)) << 16; |
TuxLeon | 0:99b5a7505a7a | 941 | |
TuxLeon | 0:99b5a7505a7a | 942 | /* Read bit/pixel */ |
TuxLeon | 0:99b5a7505a7a | 943 | bit_pixel = *(uint16_t *) (pbmp + 28); |
TuxLeon | 0:99b5a7505a7a | 944 | |
TuxLeon | 0:99b5a7505a7a | 945 | /* Set the address */ |
TuxLeon | 0:99b5a7505a7a | 946 | address = hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (((BSP_LCD_GetXSize()*Ypos) + Xpos)*(4)); |
TuxLeon | 0:99b5a7505a7a | 947 | |
TuxLeon | 0:99b5a7505a7a | 948 | /* Get the layer pixel format */ |
TuxLeon | 0:99b5a7505a7a | 949 | if ((bit_pixel/8) == 4) |
TuxLeon | 0:99b5a7505a7a | 950 | { |
TuxLeon | 0:99b5a7505a7a | 951 | input_color_mode = CM_ARGB8888; |
TuxLeon | 0:99b5a7505a7a | 952 | } |
TuxLeon | 0:99b5a7505a7a | 953 | else if ((bit_pixel/8) == 2) |
TuxLeon | 0:99b5a7505a7a | 954 | { |
TuxLeon | 0:99b5a7505a7a | 955 | input_color_mode = CM_RGB565; |
TuxLeon | 0:99b5a7505a7a | 956 | } |
TuxLeon | 0:99b5a7505a7a | 957 | else |
TuxLeon | 0:99b5a7505a7a | 958 | { |
TuxLeon | 0:99b5a7505a7a | 959 | input_color_mode = CM_RGB888; |
TuxLeon | 0:99b5a7505a7a | 960 | } |
TuxLeon | 0:99b5a7505a7a | 961 | |
TuxLeon | 0:99b5a7505a7a | 962 | /* Bypass the bitmap header */ |
TuxLeon | 0:99b5a7505a7a | 963 | pbmp += (index + (width * (height - 1) * (bit_pixel/8))); |
TuxLeon | 0:99b5a7505a7a | 964 | |
TuxLeon | 0:99b5a7505a7a | 965 | /* Convert picture to ARGB8888 pixel format */ |
TuxLeon | 0:99b5a7505a7a | 966 | for(index=0; index < height; index++) |
TuxLeon | 0:99b5a7505a7a | 967 | { |
TuxLeon | 0:99b5a7505a7a | 968 | /* Pixel format conversion */ |
TuxLeon | 0:99b5a7505a7a | 969 | LL_ConvertLineToARGB8888((uint32_t *)pbmp, (uint32_t *)address, width, input_color_mode); |
TuxLeon | 0:99b5a7505a7a | 970 | |
TuxLeon | 0:99b5a7505a7a | 971 | /* Increment the source and destination buffers */ |
TuxLeon | 0:99b5a7505a7a | 972 | address+= (BSP_LCD_GetXSize()*4); |
TuxLeon | 0:99b5a7505a7a | 973 | pbmp -= width*(bit_pixel/8); |
TuxLeon | 0:99b5a7505a7a | 974 | } |
TuxLeon | 0:99b5a7505a7a | 975 | } |
TuxLeon | 0:99b5a7505a7a | 976 | |
TuxLeon | 0:99b5a7505a7a | 977 | /** |
TuxLeon | 0:99b5a7505a7a | 978 | * @brief Draws a full rectangle. |
TuxLeon | 0:99b5a7505a7a | 979 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 980 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 981 | * @param Width: Rectangle width |
TuxLeon | 0:99b5a7505a7a | 982 | * @param Height: Rectangle height |
TuxLeon | 0:99b5a7505a7a | 983 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 984 | */ |
TuxLeon | 0:99b5a7505a7a | 985 | void BSP_LCD_FillRect(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height) |
TuxLeon | 0:99b5a7505a7a | 986 | { |
TuxLeon | 0:99b5a7505a7a | 987 | uint32_t x_address = 0; |
TuxLeon | 0:99b5a7505a7a | 988 | |
TuxLeon | 0:99b5a7505a7a | 989 | /* Set the text color */ |
TuxLeon | 0:99b5a7505a7a | 990 | BSP_LCD_SetTextColor(DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 991 | |
TuxLeon | 0:99b5a7505a7a | 992 | /* Get the rectangle start address */ |
TuxLeon | 0:99b5a7505a7a | 993 | if(hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB565) |
TuxLeon | 0:99b5a7505a7a | 994 | { /* RGB565 format */ |
TuxLeon | 0:99b5a7505a7a | 995 | x_address = (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress) + 2*(BSP_LCD_GetXSize()*Ypos + Xpos); |
TuxLeon | 0:99b5a7505a7a | 996 | } |
TuxLeon | 0:99b5a7505a7a | 997 | else |
TuxLeon | 0:99b5a7505a7a | 998 | { /* ARGB8888 format */ |
TuxLeon | 0:99b5a7505a7a | 999 | x_address = (hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress) + 4*(BSP_LCD_GetXSize()*Ypos + Xpos); |
TuxLeon | 0:99b5a7505a7a | 1000 | } |
TuxLeon | 0:99b5a7505a7a | 1001 | /* Fill the rectangle */ |
TuxLeon | 0:99b5a7505a7a | 1002 | LL_FillBuffer(ActiveLayer, (uint32_t *)x_address, Width, Height, (BSP_LCD_GetXSize() - Width), DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 1003 | } |
TuxLeon | 0:99b5a7505a7a | 1004 | |
TuxLeon | 0:99b5a7505a7a | 1005 | /** |
TuxLeon | 0:99b5a7505a7a | 1006 | * @brief Draws a full circle. |
TuxLeon | 0:99b5a7505a7a | 1007 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 1008 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 1009 | * @param Radius: Circle radius |
TuxLeon | 0:99b5a7505a7a | 1010 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1011 | */ |
TuxLeon | 0:99b5a7505a7a | 1012 | void BSP_LCD_FillCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius) |
TuxLeon | 0:99b5a7505a7a | 1013 | { |
TuxLeon | 0:99b5a7505a7a | 1014 | int32_t decision; /* Decision Variable */ |
TuxLeon | 0:99b5a7505a7a | 1015 | uint32_t current_x; /* Current X Value */ |
TuxLeon | 0:99b5a7505a7a | 1016 | uint32_t current_y; /* Current Y Value */ |
TuxLeon | 0:99b5a7505a7a | 1017 | |
TuxLeon | 0:99b5a7505a7a | 1018 | decision = 3 - (Radius << 1); |
TuxLeon | 0:99b5a7505a7a | 1019 | |
TuxLeon | 0:99b5a7505a7a | 1020 | current_x = 0; |
TuxLeon | 0:99b5a7505a7a | 1021 | current_y = Radius; |
TuxLeon | 0:99b5a7505a7a | 1022 | |
TuxLeon | 0:99b5a7505a7a | 1023 | BSP_LCD_SetTextColor(DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 1024 | |
TuxLeon | 0:99b5a7505a7a | 1025 | while (current_x <= current_y) |
TuxLeon | 0:99b5a7505a7a | 1026 | { |
TuxLeon | 0:99b5a7505a7a | 1027 | if(current_y > 0) |
TuxLeon | 0:99b5a7505a7a | 1028 | { |
TuxLeon | 0:99b5a7505a7a | 1029 | BSP_LCD_DrawHLine(Xpos - current_y, Ypos + current_x, 2*current_y); |
TuxLeon | 0:99b5a7505a7a | 1030 | BSP_LCD_DrawHLine(Xpos - current_y, Ypos - current_x, 2*current_y); |
TuxLeon | 0:99b5a7505a7a | 1031 | } |
TuxLeon | 0:99b5a7505a7a | 1032 | |
TuxLeon | 0:99b5a7505a7a | 1033 | if(current_x > 0) |
TuxLeon | 0:99b5a7505a7a | 1034 | { |
TuxLeon | 0:99b5a7505a7a | 1035 | BSP_LCD_DrawHLine(Xpos - current_x, Ypos - current_y, 2*current_x); |
TuxLeon | 0:99b5a7505a7a | 1036 | BSP_LCD_DrawHLine(Xpos - current_x, Ypos + current_y, 2*current_x); |
TuxLeon | 0:99b5a7505a7a | 1037 | } |
TuxLeon | 0:99b5a7505a7a | 1038 | if (decision < 0) |
TuxLeon | 0:99b5a7505a7a | 1039 | { |
TuxLeon | 0:99b5a7505a7a | 1040 | decision += (current_x << 2) + 6; |
TuxLeon | 0:99b5a7505a7a | 1041 | } |
TuxLeon | 0:99b5a7505a7a | 1042 | else |
TuxLeon | 0:99b5a7505a7a | 1043 | { |
TuxLeon | 0:99b5a7505a7a | 1044 | decision += ((current_x - current_y) << 2) + 10; |
TuxLeon | 0:99b5a7505a7a | 1045 | current_y--; |
TuxLeon | 0:99b5a7505a7a | 1046 | } |
TuxLeon | 0:99b5a7505a7a | 1047 | current_x++; |
TuxLeon | 0:99b5a7505a7a | 1048 | } |
TuxLeon | 0:99b5a7505a7a | 1049 | |
TuxLeon | 0:99b5a7505a7a | 1050 | BSP_LCD_SetTextColor(DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 1051 | BSP_LCD_DrawCircle(Xpos, Ypos, Radius); |
TuxLeon | 0:99b5a7505a7a | 1052 | } |
TuxLeon | 0:99b5a7505a7a | 1053 | |
TuxLeon | 0:99b5a7505a7a | 1054 | /** |
TuxLeon | 0:99b5a7505a7a | 1055 | * @brief Draws a full poly-line (between many points). |
TuxLeon | 0:99b5a7505a7a | 1056 | * @param Points: Pointer to the points array |
TuxLeon | 0:99b5a7505a7a | 1057 | * @param PointCount: Number of points |
TuxLeon | 0:99b5a7505a7a | 1058 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1059 | */ |
TuxLeon | 0:99b5a7505a7a | 1060 | void BSP_LCD_FillPolygon(pPoint Points, uint16_t PointCount) |
TuxLeon | 0:99b5a7505a7a | 1061 | { |
TuxLeon | 0:99b5a7505a7a | 1062 | int16_t X = 0, Y = 0, X2 = 0, Y2 = 0, X_center = 0, Y_center = 0, X_first = 0, Y_first = 0, pixelX = 0, pixelY = 0, counter = 0; |
TuxLeon | 0:99b5a7505a7a | 1063 | uint16_t image_left = 0, image_right = 0, image_top = 0, image_bottom = 0; |
TuxLeon | 0:99b5a7505a7a | 1064 | |
TuxLeon | 0:99b5a7505a7a | 1065 | image_left = image_right = Points->X; |
TuxLeon | 0:99b5a7505a7a | 1066 | image_top= image_bottom = Points->Y; |
TuxLeon | 0:99b5a7505a7a | 1067 | |
TuxLeon | 0:99b5a7505a7a | 1068 | for(counter = 1; counter < PointCount; counter++) |
TuxLeon | 0:99b5a7505a7a | 1069 | { |
TuxLeon | 0:99b5a7505a7a | 1070 | pixelX = POLY_X(counter); |
TuxLeon | 0:99b5a7505a7a | 1071 | if(pixelX < image_left) |
TuxLeon | 0:99b5a7505a7a | 1072 | { |
TuxLeon | 0:99b5a7505a7a | 1073 | image_left = pixelX; |
TuxLeon | 0:99b5a7505a7a | 1074 | } |
TuxLeon | 0:99b5a7505a7a | 1075 | if(pixelX > image_right) |
TuxLeon | 0:99b5a7505a7a | 1076 | { |
TuxLeon | 0:99b5a7505a7a | 1077 | image_right = pixelX; |
TuxLeon | 0:99b5a7505a7a | 1078 | } |
TuxLeon | 0:99b5a7505a7a | 1079 | |
TuxLeon | 0:99b5a7505a7a | 1080 | pixelY = POLY_Y(counter); |
TuxLeon | 0:99b5a7505a7a | 1081 | if(pixelY < image_top) |
TuxLeon | 0:99b5a7505a7a | 1082 | { |
TuxLeon | 0:99b5a7505a7a | 1083 | image_top = pixelY; |
TuxLeon | 0:99b5a7505a7a | 1084 | } |
TuxLeon | 0:99b5a7505a7a | 1085 | if(pixelY > image_bottom) |
TuxLeon | 0:99b5a7505a7a | 1086 | { |
TuxLeon | 0:99b5a7505a7a | 1087 | image_bottom = pixelY; |
TuxLeon | 0:99b5a7505a7a | 1088 | } |
TuxLeon | 0:99b5a7505a7a | 1089 | } |
TuxLeon | 0:99b5a7505a7a | 1090 | |
TuxLeon | 0:99b5a7505a7a | 1091 | if(PointCount < 2) |
TuxLeon | 0:99b5a7505a7a | 1092 | { |
TuxLeon | 0:99b5a7505a7a | 1093 | return; |
TuxLeon | 0:99b5a7505a7a | 1094 | } |
TuxLeon | 0:99b5a7505a7a | 1095 | |
TuxLeon | 0:99b5a7505a7a | 1096 | X_center = (image_left + image_right)/2; |
TuxLeon | 0:99b5a7505a7a | 1097 | Y_center = (image_bottom + image_top)/2; |
TuxLeon | 0:99b5a7505a7a | 1098 | |
TuxLeon | 0:99b5a7505a7a | 1099 | X_first = Points->X; |
TuxLeon | 0:99b5a7505a7a | 1100 | Y_first = Points->Y; |
TuxLeon | 0:99b5a7505a7a | 1101 | |
TuxLeon | 0:99b5a7505a7a | 1102 | while(--PointCount) |
TuxLeon | 0:99b5a7505a7a | 1103 | { |
TuxLeon | 0:99b5a7505a7a | 1104 | X = Points->X; |
TuxLeon | 0:99b5a7505a7a | 1105 | Y = Points->Y; |
TuxLeon | 0:99b5a7505a7a | 1106 | Points++; |
TuxLeon | 0:99b5a7505a7a | 1107 | X2 = Points->X; |
TuxLeon | 0:99b5a7505a7a | 1108 | Y2 = Points->Y; |
TuxLeon | 0:99b5a7505a7a | 1109 | |
TuxLeon | 0:99b5a7505a7a | 1110 | FillTriangle(X, X2, X_center, Y, Y2, Y_center); |
TuxLeon | 0:99b5a7505a7a | 1111 | FillTriangle(X, X_center, X2, Y, Y_center, Y2); |
TuxLeon | 0:99b5a7505a7a | 1112 | FillTriangle(X_center, X2, X, Y_center, Y2, Y); |
TuxLeon | 0:99b5a7505a7a | 1113 | } |
TuxLeon | 0:99b5a7505a7a | 1114 | |
TuxLeon | 0:99b5a7505a7a | 1115 | FillTriangle(X_first, X2, X_center, Y_first, Y2, Y_center); |
TuxLeon | 0:99b5a7505a7a | 1116 | FillTriangle(X_first, X_center, X2, Y_first, Y_center, Y2); |
TuxLeon | 0:99b5a7505a7a | 1117 | FillTriangle(X_center, X2, X_first, Y_center, Y2, Y_first); |
TuxLeon | 0:99b5a7505a7a | 1118 | } |
TuxLeon | 0:99b5a7505a7a | 1119 | |
TuxLeon | 0:99b5a7505a7a | 1120 | /** |
TuxLeon | 0:99b5a7505a7a | 1121 | * @brief Draws a full ellipse. |
TuxLeon | 0:99b5a7505a7a | 1122 | * @param Xpos: X position |
TuxLeon | 0:99b5a7505a7a | 1123 | * @param Ypos: Y position |
TuxLeon | 0:99b5a7505a7a | 1124 | * @param XRadius: Ellipse X radius |
TuxLeon | 0:99b5a7505a7a | 1125 | * @param YRadius: Ellipse Y radius |
TuxLeon | 0:99b5a7505a7a | 1126 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1127 | */ |
TuxLeon | 0:99b5a7505a7a | 1128 | void BSP_LCD_FillEllipse(int Xpos, int Ypos, int XRadius, int YRadius) |
TuxLeon | 0:99b5a7505a7a | 1129 | { |
TuxLeon | 0:99b5a7505a7a | 1130 | int x = 0, y = -YRadius, err = 2-2*XRadius, e2; |
TuxLeon | 0:99b5a7505a7a | 1131 | float k = 0, rad1 = 0, rad2 = 0; |
TuxLeon | 0:99b5a7505a7a | 1132 | |
TuxLeon | 0:99b5a7505a7a | 1133 | rad1 = XRadius; |
TuxLeon | 0:99b5a7505a7a | 1134 | rad2 = YRadius; |
TuxLeon | 0:99b5a7505a7a | 1135 | |
TuxLeon | 0:99b5a7505a7a | 1136 | k = (float)(rad2/rad1); |
TuxLeon | 0:99b5a7505a7a | 1137 | |
TuxLeon | 0:99b5a7505a7a | 1138 | do |
TuxLeon | 0:99b5a7505a7a | 1139 | { |
TuxLeon | 0:99b5a7505a7a | 1140 | BSP_LCD_DrawHLine((Xpos-(uint16_t)(x/k)), (Ypos+y), (2*(uint16_t)(x/k) + 1)); |
TuxLeon | 0:99b5a7505a7a | 1141 | BSP_LCD_DrawHLine((Xpos-(uint16_t)(x/k)), (Ypos-y), (2*(uint16_t)(x/k) + 1)); |
TuxLeon | 0:99b5a7505a7a | 1142 | |
TuxLeon | 0:99b5a7505a7a | 1143 | e2 = err; |
TuxLeon | 0:99b5a7505a7a | 1144 | if (e2 <= x) |
TuxLeon | 0:99b5a7505a7a | 1145 | { |
TuxLeon | 0:99b5a7505a7a | 1146 | err += ++x*2+1; |
TuxLeon | 0:99b5a7505a7a | 1147 | if (-y == x && e2 <= y) e2 = 0; |
TuxLeon | 0:99b5a7505a7a | 1148 | } |
TuxLeon | 0:99b5a7505a7a | 1149 | if (e2 > y) err += ++y*2+1; |
TuxLeon | 0:99b5a7505a7a | 1150 | } |
TuxLeon | 0:99b5a7505a7a | 1151 | while (y <= 0); |
TuxLeon | 0:99b5a7505a7a | 1152 | } |
TuxLeon | 0:99b5a7505a7a | 1153 | |
TuxLeon | 0:99b5a7505a7a | 1154 | /** |
TuxLeon | 0:99b5a7505a7a | 1155 | * @brief Enables the display. |
TuxLeon | 0:99b5a7505a7a | 1156 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1157 | */ |
TuxLeon | 0:99b5a7505a7a | 1158 | void BSP_LCD_DisplayOn(void) |
TuxLeon | 0:99b5a7505a7a | 1159 | { |
TuxLeon | 0:99b5a7505a7a | 1160 | /* Display On */ |
TuxLeon | 0:99b5a7505a7a | 1161 | __HAL_LTDC_ENABLE(&hLtdcHandler); |
TuxLeon | 0:99b5a7505a7a | 1162 | HAL_GPIO_WritePin(LCD_DISP_GPIO_PORT, LCD_DISP_PIN, GPIO_PIN_SET); /* Assert LCD_DISP pin */ |
TuxLeon | 0:99b5a7505a7a | 1163 | HAL_GPIO_WritePin(LCD_BL_CTRL_GPIO_PORT, LCD_BL_CTRL_PIN, GPIO_PIN_SET); /* Assert LCD_BL_CTRL pin */ |
TuxLeon | 0:99b5a7505a7a | 1164 | } |
TuxLeon | 0:99b5a7505a7a | 1165 | |
TuxLeon | 0:99b5a7505a7a | 1166 | /** |
TuxLeon | 0:99b5a7505a7a | 1167 | * @brief Disables the display. |
TuxLeon | 0:99b5a7505a7a | 1168 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1169 | */ |
TuxLeon | 0:99b5a7505a7a | 1170 | void BSP_LCD_DisplayOff(void) |
TuxLeon | 0:99b5a7505a7a | 1171 | { |
TuxLeon | 0:99b5a7505a7a | 1172 | /* Display Off */ |
TuxLeon | 0:99b5a7505a7a | 1173 | __HAL_LTDC_DISABLE(&hLtdcHandler); |
TuxLeon | 0:99b5a7505a7a | 1174 | HAL_GPIO_WritePin(LCD_DISP_GPIO_PORT, LCD_DISP_PIN, GPIO_PIN_RESET); /* De-assert LCD_DISP pin */ |
TuxLeon | 0:99b5a7505a7a | 1175 | HAL_GPIO_WritePin(LCD_BL_CTRL_GPIO_PORT, LCD_BL_CTRL_PIN, GPIO_PIN_RESET);/* De-assert LCD_BL_CTRL pin */ |
TuxLeon | 0:99b5a7505a7a | 1176 | } |
TuxLeon | 0:99b5a7505a7a | 1177 | |
TuxLeon | 0:99b5a7505a7a | 1178 | /** |
TuxLeon | 0:99b5a7505a7a | 1179 | * @brief Initializes the LTDC MSP. |
TuxLeon | 0:99b5a7505a7a | 1180 | * @param hltdc: LTDC handle |
TuxLeon | 0:99b5a7505a7a | 1181 | * @param Params |
TuxLeon | 0:99b5a7505a7a | 1182 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1183 | */ |
TuxLeon | 0:99b5a7505a7a | 1184 | __weak void BSP_LCD_MspInit(LTDC_HandleTypeDef *hltdc, void *Params) |
TuxLeon | 0:99b5a7505a7a | 1185 | { |
TuxLeon | 0:99b5a7505a7a | 1186 | GPIO_InitTypeDef gpio_init_structure; |
TuxLeon | 0:99b5a7505a7a | 1187 | |
TuxLeon | 0:99b5a7505a7a | 1188 | /* Enable the LTDC and DMA2D clocks */ |
TuxLeon | 0:99b5a7505a7a | 1189 | __HAL_RCC_LTDC_CLK_ENABLE(); |
TuxLeon | 0:99b5a7505a7a | 1190 | __HAL_RCC_DMA2D_CLK_ENABLE(); |
TuxLeon | 0:99b5a7505a7a | 1191 | |
TuxLeon | 0:99b5a7505a7a | 1192 | /* Enable GPIOs clock */ |
TuxLeon | 0:99b5a7505a7a | 1193 | __HAL_RCC_GPIOE_CLK_ENABLE(); |
TuxLeon | 0:99b5a7505a7a | 1194 | __HAL_RCC_GPIOG_CLK_ENABLE(); |
TuxLeon | 0:99b5a7505a7a | 1195 | __HAL_RCC_GPIOI_CLK_ENABLE(); |
TuxLeon | 0:99b5a7505a7a | 1196 | __HAL_RCC_GPIOJ_CLK_ENABLE(); |
TuxLeon | 0:99b5a7505a7a | 1197 | __HAL_RCC_GPIOK_CLK_ENABLE(); |
TuxLeon | 0:99b5a7505a7a | 1198 | LCD_DISP_GPIO_CLK_ENABLE(); |
TuxLeon | 0:99b5a7505a7a | 1199 | LCD_BL_CTRL_GPIO_CLK_ENABLE(); |
TuxLeon | 0:99b5a7505a7a | 1200 | |
TuxLeon | 0:99b5a7505a7a | 1201 | /*** LTDC Pins configuration ***/ |
TuxLeon | 0:99b5a7505a7a | 1202 | /* GPIOE configuration */ |
TuxLeon | 0:99b5a7505a7a | 1203 | gpio_init_structure.Pin = GPIO_PIN_4; |
TuxLeon | 0:99b5a7505a7a | 1204 | gpio_init_structure.Mode = GPIO_MODE_AF_PP; |
TuxLeon | 0:99b5a7505a7a | 1205 | gpio_init_structure.Pull = GPIO_NOPULL; |
TuxLeon | 0:99b5a7505a7a | 1206 | gpio_init_structure.Speed = GPIO_SPEED_FAST; |
TuxLeon | 0:99b5a7505a7a | 1207 | gpio_init_structure.Alternate = GPIO_AF14_LTDC; |
TuxLeon | 0:99b5a7505a7a | 1208 | HAL_GPIO_Init(GPIOE, &gpio_init_structure); |
TuxLeon | 0:99b5a7505a7a | 1209 | |
TuxLeon | 0:99b5a7505a7a | 1210 | /* GPIOG configuration */ |
TuxLeon | 0:99b5a7505a7a | 1211 | gpio_init_structure.Pin = GPIO_PIN_12; |
TuxLeon | 0:99b5a7505a7a | 1212 | gpio_init_structure.Mode = GPIO_MODE_AF_PP; |
TuxLeon | 0:99b5a7505a7a | 1213 | gpio_init_structure.Alternate = GPIO_AF9_LTDC; |
TuxLeon | 0:99b5a7505a7a | 1214 | HAL_GPIO_Init(GPIOG, &gpio_init_structure); |
TuxLeon | 0:99b5a7505a7a | 1215 | |
TuxLeon | 0:99b5a7505a7a | 1216 | /* GPIOI LTDC alternate configuration */ |
TuxLeon | 0:99b5a7505a7a | 1217 | gpio_init_structure.Pin = GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | \ |
TuxLeon | 0:99b5a7505a7a | 1218 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15; |
TuxLeon | 0:99b5a7505a7a | 1219 | gpio_init_structure.Mode = GPIO_MODE_AF_PP; |
TuxLeon | 0:99b5a7505a7a | 1220 | gpio_init_structure.Alternate = GPIO_AF14_LTDC; |
TuxLeon | 0:99b5a7505a7a | 1221 | HAL_GPIO_Init(GPIOI, &gpio_init_structure); |
TuxLeon | 0:99b5a7505a7a | 1222 | |
TuxLeon | 0:99b5a7505a7a | 1223 | /* GPIOJ configuration */ |
TuxLeon | 0:99b5a7505a7a | 1224 | gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \ |
TuxLeon | 0:99b5a7505a7a | 1225 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | \ |
TuxLeon | 0:99b5a7505a7a | 1226 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | \ |
TuxLeon | 0:99b5a7505a7a | 1227 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15; |
TuxLeon | 0:99b5a7505a7a | 1228 | gpio_init_structure.Mode = GPIO_MODE_AF_PP; |
TuxLeon | 0:99b5a7505a7a | 1229 | gpio_init_structure.Alternate = GPIO_AF14_LTDC; |
TuxLeon | 0:99b5a7505a7a | 1230 | HAL_GPIO_Init(GPIOJ, &gpio_init_structure); |
TuxLeon | 0:99b5a7505a7a | 1231 | |
TuxLeon | 0:99b5a7505a7a | 1232 | /* GPIOK configuration */ |
TuxLeon | 0:99b5a7505a7a | 1233 | gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_4 | \ |
TuxLeon | 0:99b5a7505a7a | 1234 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7; |
TuxLeon | 0:99b5a7505a7a | 1235 | gpio_init_structure.Mode = GPIO_MODE_AF_PP; |
TuxLeon | 0:99b5a7505a7a | 1236 | gpio_init_structure.Alternate = GPIO_AF14_LTDC; |
TuxLeon | 0:99b5a7505a7a | 1237 | HAL_GPIO_Init(GPIOK, &gpio_init_structure); |
TuxLeon | 0:99b5a7505a7a | 1238 | |
TuxLeon | 0:99b5a7505a7a | 1239 | /* LCD_DISP GPIO configuration */ |
TuxLeon | 0:99b5a7505a7a | 1240 | gpio_init_structure.Pin = LCD_DISP_PIN; /* LCD_DISP pin has to be manually controlled */ |
TuxLeon | 0:99b5a7505a7a | 1241 | gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP; |
TuxLeon | 0:99b5a7505a7a | 1242 | HAL_GPIO_Init(LCD_DISP_GPIO_PORT, &gpio_init_structure); |
TuxLeon | 0:99b5a7505a7a | 1243 | |
TuxLeon | 0:99b5a7505a7a | 1244 | /* LCD_BL_CTRL GPIO configuration */ |
TuxLeon | 0:99b5a7505a7a | 1245 | gpio_init_structure.Pin = LCD_BL_CTRL_PIN; /* LCD_BL_CTRL pin has to be manually controlled */ |
TuxLeon | 0:99b5a7505a7a | 1246 | gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP; |
TuxLeon | 0:99b5a7505a7a | 1247 | HAL_GPIO_Init(LCD_BL_CTRL_GPIO_PORT, &gpio_init_structure); |
TuxLeon | 0:99b5a7505a7a | 1248 | } |
TuxLeon | 0:99b5a7505a7a | 1249 | |
TuxLeon | 0:99b5a7505a7a | 1250 | /** |
TuxLeon | 0:99b5a7505a7a | 1251 | * @brief DeInitializes BSP_LCD MSP. |
TuxLeon | 0:99b5a7505a7a | 1252 | * @param hltdc: LTDC handle |
TuxLeon | 0:99b5a7505a7a | 1253 | * @param Params |
TuxLeon | 0:99b5a7505a7a | 1254 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1255 | */ |
TuxLeon | 0:99b5a7505a7a | 1256 | __weak void BSP_LCD_MspDeInit(LTDC_HandleTypeDef *hltdc, void *Params) |
TuxLeon | 0:99b5a7505a7a | 1257 | { |
TuxLeon | 0:99b5a7505a7a | 1258 | GPIO_InitTypeDef gpio_init_structure; |
TuxLeon | 0:99b5a7505a7a | 1259 | |
TuxLeon | 0:99b5a7505a7a | 1260 | /* Disable LTDC block */ |
TuxLeon | 0:99b5a7505a7a | 1261 | __HAL_LTDC_DISABLE(hltdc); |
TuxLeon | 0:99b5a7505a7a | 1262 | |
TuxLeon | 0:99b5a7505a7a | 1263 | /* LTDC Pins deactivation */ |
TuxLeon | 0:99b5a7505a7a | 1264 | |
TuxLeon | 0:99b5a7505a7a | 1265 | /* GPIOE deactivation */ |
TuxLeon | 0:99b5a7505a7a | 1266 | gpio_init_structure.Pin = GPIO_PIN_4; |
TuxLeon | 0:99b5a7505a7a | 1267 | HAL_GPIO_DeInit(GPIOE, gpio_init_structure.Pin); |
TuxLeon | 0:99b5a7505a7a | 1268 | |
TuxLeon | 0:99b5a7505a7a | 1269 | /* GPIOG deactivation */ |
TuxLeon | 0:99b5a7505a7a | 1270 | gpio_init_structure.Pin = GPIO_PIN_12; |
TuxLeon | 0:99b5a7505a7a | 1271 | HAL_GPIO_DeInit(GPIOG, gpio_init_structure.Pin); |
TuxLeon | 0:99b5a7505a7a | 1272 | |
TuxLeon | 0:99b5a7505a7a | 1273 | /* GPIOI deactivation */ |
TuxLeon | 0:99b5a7505a7a | 1274 | gpio_init_structure.Pin = GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_12 | \ |
TuxLeon | 0:99b5a7505a7a | 1275 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15; |
TuxLeon | 0:99b5a7505a7a | 1276 | HAL_GPIO_DeInit(GPIOI, gpio_init_structure.Pin); |
TuxLeon | 0:99b5a7505a7a | 1277 | |
TuxLeon | 0:99b5a7505a7a | 1278 | /* GPIOJ deactivation */ |
TuxLeon | 0:99b5a7505a7a | 1279 | gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \ |
TuxLeon | 0:99b5a7505a7a | 1280 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | \ |
TuxLeon | 0:99b5a7505a7a | 1281 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | \ |
TuxLeon | 0:99b5a7505a7a | 1282 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15; |
TuxLeon | 0:99b5a7505a7a | 1283 | HAL_GPIO_DeInit(GPIOJ, gpio_init_structure.Pin); |
TuxLeon | 0:99b5a7505a7a | 1284 | |
TuxLeon | 0:99b5a7505a7a | 1285 | /* GPIOK deactivation */ |
TuxLeon | 0:99b5a7505a7a | 1286 | gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_4 | \ |
TuxLeon | 0:99b5a7505a7a | 1287 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7; |
TuxLeon | 0:99b5a7505a7a | 1288 | HAL_GPIO_DeInit(GPIOK, gpio_init_structure.Pin); |
TuxLeon | 0:99b5a7505a7a | 1289 | |
TuxLeon | 0:99b5a7505a7a | 1290 | /* Disable LTDC clock */ |
TuxLeon | 0:99b5a7505a7a | 1291 | __HAL_RCC_LTDC_CLK_DISABLE(); |
TuxLeon | 0:99b5a7505a7a | 1292 | |
TuxLeon | 0:99b5a7505a7a | 1293 | /* GPIO pins clock can be shut down in the application |
TuxLeon | 0:99b5a7505a7a | 1294 | by surcharging this __weak function */ |
TuxLeon | 0:99b5a7505a7a | 1295 | } |
TuxLeon | 0:99b5a7505a7a | 1296 | |
TuxLeon | 0:99b5a7505a7a | 1297 | /** |
TuxLeon | 0:99b5a7505a7a | 1298 | * @brief Clock Config. |
TuxLeon | 0:99b5a7505a7a | 1299 | * @param hltdc: LTDC handle |
TuxLeon | 0:99b5a7505a7a | 1300 | * @param Params |
TuxLeon | 0:99b5a7505a7a | 1301 | * @note This API is called by BSP_LCD_Init() |
TuxLeon | 0:99b5a7505a7a | 1302 | * Being __weak it can be overwritten by the application |
TuxLeon | 0:99b5a7505a7a | 1303 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1304 | */ |
TuxLeon | 0:99b5a7505a7a | 1305 | __weak void BSP_LCD_ClockConfig(LTDC_HandleTypeDef *hltdc, void *Params) |
TuxLeon | 0:99b5a7505a7a | 1306 | { |
TuxLeon | 0:99b5a7505a7a | 1307 | static RCC_PeriphCLKInitTypeDef periph_clk_init_struct; |
TuxLeon | 0:99b5a7505a7a | 1308 | |
TuxLeon | 0:99b5a7505a7a | 1309 | /* RK043FN48H LCD clock configuration */ |
TuxLeon | 0:99b5a7505a7a | 1310 | /* PLLSAI_VCO Input = HSE_VALUE/PLL_M = 1 Mhz */ |
TuxLeon | 0:99b5a7505a7a | 1311 | /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN = 192 Mhz */ |
TuxLeon | 0:99b5a7505a7a | 1312 | /* PLLLCDCLK = PLLSAI_VCO Output/PLLSAIR = 192/5 = 38.4 Mhz */ |
TuxLeon | 0:99b5a7505a7a | 1313 | /* LTDC clock frequency = PLLLCDCLK / LTDC_PLLSAI_DIVR_4 = 38.4/4 = 9.6Mhz */ |
TuxLeon | 0:99b5a7505a7a | 1314 | periph_clk_init_struct.PeriphClockSelection = RCC_PERIPHCLK_LTDC; |
TuxLeon | 0:99b5a7505a7a | 1315 | periph_clk_init_struct.PLLSAI.PLLSAIN = 192; |
TuxLeon | 0:99b5a7505a7a | 1316 | periph_clk_init_struct.PLLSAI.PLLSAIR = RK043FN48H_FREQUENCY_DIVIDER; |
TuxLeon | 0:99b5a7505a7a | 1317 | periph_clk_init_struct.PLLSAIDivR = RCC_PLLSAIDIVR_4; |
TuxLeon | 0:99b5a7505a7a | 1318 | HAL_RCCEx_PeriphCLKConfig(&periph_clk_init_struct); |
TuxLeon | 0:99b5a7505a7a | 1319 | } |
TuxLeon | 0:99b5a7505a7a | 1320 | |
TuxLeon | 0:99b5a7505a7a | 1321 | |
TuxLeon | 0:99b5a7505a7a | 1322 | /******************************************************************************* |
TuxLeon | 0:99b5a7505a7a | 1323 | Static Functions |
TuxLeon | 0:99b5a7505a7a | 1324 | *******************************************************************************/ |
TuxLeon | 0:99b5a7505a7a | 1325 | |
TuxLeon | 0:99b5a7505a7a | 1326 | /** |
TuxLeon | 0:99b5a7505a7a | 1327 | * @brief Draws a character on LCD. |
TuxLeon | 0:99b5a7505a7a | 1328 | * @param Xpos: Line where to display the character shape |
TuxLeon | 0:99b5a7505a7a | 1329 | * @param Ypos: Start column address |
TuxLeon | 0:99b5a7505a7a | 1330 | * @param c: Pointer to the character data |
TuxLeon | 0:99b5a7505a7a | 1331 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1332 | */ |
TuxLeon | 0:99b5a7505a7a | 1333 | static void DrawChar(uint16_t Xpos, uint16_t Ypos, const uint8_t *c) |
TuxLeon | 0:99b5a7505a7a | 1334 | { |
TuxLeon | 0:99b5a7505a7a | 1335 | uint32_t i = 0, j = 0; |
TuxLeon | 0:99b5a7505a7a | 1336 | uint16_t height, width; |
TuxLeon | 0:99b5a7505a7a | 1337 | uint8_t offset; |
TuxLeon | 0:99b5a7505a7a | 1338 | uint8_t *pchar; |
TuxLeon | 0:99b5a7505a7a | 1339 | uint32_t line; |
TuxLeon | 0:99b5a7505a7a | 1340 | |
TuxLeon | 0:99b5a7505a7a | 1341 | height = DrawProp[ActiveLayer].pFont->Height; |
TuxLeon | 0:99b5a7505a7a | 1342 | width = DrawProp[ActiveLayer].pFont->Width; |
TuxLeon | 0:99b5a7505a7a | 1343 | |
TuxLeon | 0:99b5a7505a7a | 1344 | offset = 8 *((width + 7)/8) - width ; |
TuxLeon | 0:99b5a7505a7a | 1345 | |
TuxLeon | 0:99b5a7505a7a | 1346 | for(i = 0; i < height; i++) |
TuxLeon | 0:99b5a7505a7a | 1347 | { |
TuxLeon | 0:99b5a7505a7a | 1348 | pchar = ((uint8_t *)c + (width + 7)/8 * i); |
TuxLeon | 0:99b5a7505a7a | 1349 | |
TuxLeon | 0:99b5a7505a7a | 1350 | switch(((width + 7)/8)) |
TuxLeon | 0:99b5a7505a7a | 1351 | { |
TuxLeon | 0:99b5a7505a7a | 1352 | |
TuxLeon | 0:99b5a7505a7a | 1353 | case 1: |
TuxLeon | 0:99b5a7505a7a | 1354 | line = pchar[0]; |
TuxLeon | 0:99b5a7505a7a | 1355 | break; |
TuxLeon | 0:99b5a7505a7a | 1356 | |
TuxLeon | 0:99b5a7505a7a | 1357 | case 2: |
TuxLeon | 0:99b5a7505a7a | 1358 | line = (pchar[0]<< 8) | pchar[1]; |
TuxLeon | 0:99b5a7505a7a | 1359 | break; |
TuxLeon | 0:99b5a7505a7a | 1360 | |
TuxLeon | 0:99b5a7505a7a | 1361 | case 3: |
TuxLeon | 0:99b5a7505a7a | 1362 | default: |
TuxLeon | 0:99b5a7505a7a | 1363 | line = (pchar[0]<< 16) | (pchar[1]<< 8) | pchar[2]; |
TuxLeon | 0:99b5a7505a7a | 1364 | break; |
TuxLeon | 0:99b5a7505a7a | 1365 | } |
TuxLeon | 0:99b5a7505a7a | 1366 | |
TuxLeon | 0:99b5a7505a7a | 1367 | for (j = 0; j < width; j++) |
TuxLeon | 0:99b5a7505a7a | 1368 | { |
TuxLeon | 0:99b5a7505a7a | 1369 | if(line & (1 << (width- j + offset- 1))) |
TuxLeon | 0:99b5a7505a7a | 1370 | { |
TuxLeon | 0:99b5a7505a7a | 1371 | BSP_LCD_DrawPixel((Xpos + j), Ypos, DrawProp[ActiveLayer].TextColor); |
TuxLeon | 0:99b5a7505a7a | 1372 | } |
TuxLeon | 0:99b5a7505a7a | 1373 | else |
TuxLeon | 0:99b5a7505a7a | 1374 | { |
TuxLeon | 0:99b5a7505a7a | 1375 | BSP_LCD_DrawPixel((Xpos + j), Ypos, DrawProp[ActiveLayer].BackColor); |
TuxLeon | 0:99b5a7505a7a | 1376 | } |
TuxLeon | 0:99b5a7505a7a | 1377 | } |
TuxLeon | 0:99b5a7505a7a | 1378 | Ypos++; |
TuxLeon | 0:99b5a7505a7a | 1379 | } |
TuxLeon | 0:99b5a7505a7a | 1380 | } |
TuxLeon | 0:99b5a7505a7a | 1381 | |
TuxLeon | 0:99b5a7505a7a | 1382 | /** |
TuxLeon | 0:99b5a7505a7a | 1383 | * @brief Fills a triangle (between 3 points). |
TuxLeon | 0:99b5a7505a7a | 1384 | * @param x1: Point 1 X position |
TuxLeon | 0:99b5a7505a7a | 1385 | * @param y1: Point 1 Y position |
TuxLeon | 0:99b5a7505a7a | 1386 | * @param x2: Point 2 X position |
TuxLeon | 0:99b5a7505a7a | 1387 | * @param y2: Point 2 Y position |
TuxLeon | 0:99b5a7505a7a | 1388 | * @param x3: Point 3 X position |
TuxLeon | 0:99b5a7505a7a | 1389 | * @param y3: Point 3 Y position |
TuxLeon | 0:99b5a7505a7a | 1390 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1391 | */ |
TuxLeon | 0:99b5a7505a7a | 1392 | static void FillTriangle(uint16_t x1, uint16_t x2, uint16_t x3, uint16_t y1, uint16_t y2, uint16_t y3) |
TuxLeon | 0:99b5a7505a7a | 1393 | { |
TuxLeon | 0:99b5a7505a7a | 1394 | int16_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0, |
TuxLeon | 0:99b5a7505a7a | 1395 | yinc1 = 0, yinc2 = 0, den = 0, num = 0, num_add = 0, num_pixels = 0, |
TuxLeon | 0:99b5a7505a7a | 1396 | curpixel = 0; |
TuxLeon | 0:99b5a7505a7a | 1397 | |
TuxLeon | 0:99b5a7505a7a | 1398 | deltax = ABS(x2 - x1); /* The difference between the x's */ |
TuxLeon | 0:99b5a7505a7a | 1399 | deltay = ABS(y2 - y1); /* The difference between the y's */ |
TuxLeon | 0:99b5a7505a7a | 1400 | x = x1; /* Start x off at the first pixel */ |
TuxLeon | 0:99b5a7505a7a | 1401 | y = y1; /* Start y off at the first pixel */ |
TuxLeon | 0:99b5a7505a7a | 1402 | |
TuxLeon | 0:99b5a7505a7a | 1403 | if (x2 >= x1) /* The x-values are increasing */ |
TuxLeon | 0:99b5a7505a7a | 1404 | { |
TuxLeon | 0:99b5a7505a7a | 1405 | xinc1 = 1; |
TuxLeon | 0:99b5a7505a7a | 1406 | xinc2 = 1; |
TuxLeon | 0:99b5a7505a7a | 1407 | } |
TuxLeon | 0:99b5a7505a7a | 1408 | else /* The x-values are decreasing */ |
TuxLeon | 0:99b5a7505a7a | 1409 | { |
TuxLeon | 0:99b5a7505a7a | 1410 | xinc1 = -1; |
TuxLeon | 0:99b5a7505a7a | 1411 | xinc2 = -1; |
TuxLeon | 0:99b5a7505a7a | 1412 | } |
TuxLeon | 0:99b5a7505a7a | 1413 | |
TuxLeon | 0:99b5a7505a7a | 1414 | if (y2 >= y1) /* The y-values are increasing */ |
TuxLeon | 0:99b5a7505a7a | 1415 | { |
TuxLeon | 0:99b5a7505a7a | 1416 | yinc1 = 1; |
TuxLeon | 0:99b5a7505a7a | 1417 | yinc2 = 1; |
TuxLeon | 0:99b5a7505a7a | 1418 | } |
TuxLeon | 0:99b5a7505a7a | 1419 | else /* The y-values are decreasing */ |
TuxLeon | 0:99b5a7505a7a | 1420 | { |
TuxLeon | 0:99b5a7505a7a | 1421 | yinc1 = -1; |
TuxLeon | 0:99b5a7505a7a | 1422 | yinc2 = -1; |
TuxLeon | 0:99b5a7505a7a | 1423 | } |
TuxLeon | 0:99b5a7505a7a | 1424 | |
TuxLeon | 0:99b5a7505a7a | 1425 | if (deltax >= deltay) /* There is at least one x-value for every y-value */ |
TuxLeon | 0:99b5a7505a7a | 1426 | { |
TuxLeon | 0:99b5a7505a7a | 1427 | xinc1 = 0; /* Don't change the x when numerator >= denominator */ |
TuxLeon | 0:99b5a7505a7a | 1428 | yinc2 = 0; /* Don't change the y for every iteration */ |
TuxLeon | 0:99b5a7505a7a | 1429 | den = deltax; |
TuxLeon | 0:99b5a7505a7a | 1430 | num = deltax / 2; |
TuxLeon | 0:99b5a7505a7a | 1431 | num_add = deltay; |
TuxLeon | 0:99b5a7505a7a | 1432 | num_pixels = deltax; /* There are more x-values than y-values */ |
TuxLeon | 0:99b5a7505a7a | 1433 | } |
TuxLeon | 0:99b5a7505a7a | 1434 | else /* There is at least one y-value for every x-value */ |
TuxLeon | 0:99b5a7505a7a | 1435 | { |
TuxLeon | 0:99b5a7505a7a | 1436 | xinc2 = 0; /* Don't change the x for every iteration */ |
TuxLeon | 0:99b5a7505a7a | 1437 | yinc1 = 0; /* Don't change the y when numerator >= denominator */ |
TuxLeon | 0:99b5a7505a7a | 1438 | den = deltay; |
TuxLeon | 0:99b5a7505a7a | 1439 | num = deltay / 2; |
TuxLeon | 0:99b5a7505a7a | 1440 | num_add = deltax; |
TuxLeon | 0:99b5a7505a7a | 1441 | num_pixels = deltay; /* There are more y-values than x-values */ |
TuxLeon | 0:99b5a7505a7a | 1442 | } |
TuxLeon | 0:99b5a7505a7a | 1443 | |
TuxLeon | 0:99b5a7505a7a | 1444 | for (curpixel = 0; curpixel <= num_pixels; curpixel++) |
TuxLeon | 0:99b5a7505a7a | 1445 | { |
TuxLeon | 0:99b5a7505a7a | 1446 | BSP_LCD_DrawLine(x, y, x3, y3); |
TuxLeon | 0:99b5a7505a7a | 1447 | |
TuxLeon | 0:99b5a7505a7a | 1448 | num += num_add; /* Increase the numerator by the top of the fraction */ |
TuxLeon | 0:99b5a7505a7a | 1449 | if (num >= den) /* Check if numerator >= denominator */ |
TuxLeon | 0:99b5a7505a7a | 1450 | { |
TuxLeon | 0:99b5a7505a7a | 1451 | num -= den; /* Calculate the new numerator value */ |
TuxLeon | 0:99b5a7505a7a | 1452 | x += xinc1; /* Change the x as appropriate */ |
TuxLeon | 0:99b5a7505a7a | 1453 | y += yinc1; /* Change the y as appropriate */ |
TuxLeon | 0:99b5a7505a7a | 1454 | } |
TuxLeon | 0:99b5a7505a7a | 1455 | x += xinc2; /* Change the x as appropriate */ |
TuxLeon | 0:99b5a7505a7a | 1456 | y += yinc2; /* Change the y as appropriate */ |
TuxLeon | 0:99b5a7505a7a | 1457 | } |
TuxLeon | 0:99b5a7505a7a | 1458 | } |
TuxLeon | 0:99b5a7505a7a | 1459 | |
TuxLeon | 0:99b5a7505a7a | 1460 | /** |
TuxLeon | 0:99b5a7505a7a | 1461 | * @brief Fills a buffer. |
TuxLeon | 0:99b5a7505a7a | 1462 | * @param LayerIndex: Layer index |
TuxLeon | 0:99b5a7505a7a | 1463 | * @param pDst: Pointer to destination buffer |
TuxLeon | 0:99b5a7505a7a | 1464 | * @param xSize: Buffer width |
TuxLeon | 0:99b5a7505a7a | 1465 | * @param ySize: Buffer height |
TuxLeon | 0:99b5a7505a7a | 1466 | * @param OffLine: Offset |
TuxLeon | 0:99b5a7505a7a | 1467 | * @param ColorIndex: Color index |
TuxLeon | 0:99b5a7505a7a | 1468 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1469 | */ |
TuxLeon | 0:99b5a7505a7a | 1470 | static void LL_FillBuffer(uint32_t LayerIndex, void *pDst, uint32_t xSize, uint32_t ySize, uint32_t OffLine, uint32_t ColorIndex) |
TuxLeon | 0:99b5a7505a7a | 1471 | { |
TuxLeon | 0:99b5a7505a7a | 1472 | /* Register to memory mode with ARGB8888 as color Mode */ |
TuxLeon | 0:99b5a7505a7a | 1473 | hDma2dHandler.Init.Mode = DMA2D_R2M; |
TuxLeon | 0:99b5a7505a7a | 1474 | if(hLtdcHandler.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB565) |
TuxLeon | 0:99b5a7505a7a | 1475 | { /* RGB565 format */ |
TuxLeon | 0:99b5a7505a7a | 1476 | hDma2dHandler.Init.ColorMode = DMA2D_RGB565; |
TuxLeon | 0:99b5a7505a7a | 1477 | } |
TuxLeon | 0:99b5a7505a7a | 1478 | else |
TuxLeon | 0:99b5a7505a7a | 1479 | { /* ARGB8888 format */ |
TuxLeon | 0:99b5a7505a7a | 1480 | hDma2dHandler.Init.ColorMode = DMA2D_ARGB8888; |
TuxLeon | 0:99b5a7505a7a | 1481 | } |
TuxLeon | 0:99b5a7505a7a | 1482 | hDma2dHandler.Init.OutputOffset = OffLine; |
TuxLeon | 0:99b5a7505a7a | 1483 | |
TuxLeon | 0:99b5a7505a7a | 1484 | hDma2dHandler.Instance = DMA2D; |
TuxLeon | 0:99b5a7505a7a | 1485 | |
TuxLeon | 0:99b5a7505a7a | 1486 | /* DMA2D Initialization */ |
TuxLeon | 0:99b5a7505a7a | 1487 | if(HAL_DMA2D_Init(&hDma2dHandler) == HAL_OK) |
TuxLeon | 0:99b5a7505a7a | 1488 | { |
TuxLeon | 0:99b5a7505a7a | 1489 | if(HAL_DMA2D_ConfigLayer(&hDma2dHandler, LayerIndex) == HAL_OK) |
TuxLeon | 0:99b5a7505a7a | 1490 | { |
TuxLeon | 0:99b5a7505a7a | 1491 | if (HAL_DMA2D_Start(&hDma2dHandler, ColorIndex, (uint32_t)pDst, xSize, ySize) == HAL_OK) |
TuxLeon | 0:99b5a7505a7a | 1492 | { |
TuxLeon | 0:99b5a7505a7a | 1493 | /* Polling For DMA transfer */ |
TuxLeon | 0:99b5a7505a7a | 1494 | HAL_DMA2D_PollForTransfer(&hDma2dHandler, 10); |
TuxLeon | 0:99b5a7505a7a | 1495 | } |
TuxLeon | 0:99b5a7505a7a | 1496 | } |
TuxLeon | 0:99b5a7505a7a | 1497 | } |
TuxLeon | 0:99b5a7505a7a | 1498 | } |
TuxLeon | 0:99b5a7505a7a | 1499 | |
TuxLeon | 0:99b5a7505a7a | 1500 | /** |
TuxLeon | 0:99b5a7505a7a | 1501 | * @brief Converts a line to an ARGB8888 pixel format. |
TuxLeon | 0:99b5a7505a7a | 1502 | * @param pSrc: Pointer to source buffer |
TuxLeon | 0:99b5a7505a7a | 1503 | * @param pDst: Output color |
TuxLeon | 0:99b5a7505a7a | 1504 | * @param xSize: Buffer width |
TuxLeon | 0:99b5a7505a7a | 1505 | * @param ColorMode: Input color mode |
TuxLeon | 0:99b5a7505a7a | 1506 | * @retval None |
TuxLeon | 0:99b5a7505a7a | 1507 | */ |
TuxLeon | 0:99b5a7505a7a | 1508 | static void LL_ConvertLineToARGB8888(void *pSrc, void *pDst, uint32_t xSize, uint32_t ColorMode) |
TuxLeon | 0:99b5a7505a7a | 1509 | { |
TuxLeon | 0:99b5a7505a7a | 1510 | /* Configure the DMA2D Mode, Color Mode and output offset */ |
TuxLeon | 0:99b5a7505a7a | 1511 | hDma2dHandler.Init.Mode = DMA2D_M2M_PFC; |
TuxLeon | 0:99b5a7505a7a | 1512 | hDma2dHandler.Init.ColorMode = DMA2D_ARGB8888; |
TuxLeon | 0:99b5a7505a7a | 1513 | hDma2dHandler.Init.OutputOffset = 0; |
TuxLeon | 0:99b5a7505a7a | 1514 | |
TuxLeon | 0:99b5a7505a7a | 1515 | /* Foreground Configuration */ |
TuxLeon | 0:99b5a7505a7a | 1516 | hDma2dHandler.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA; |
TuxLeon | 0:99b5a7505a7a | 1517 | hDma2dHandler.LayerCfg[1].InputAlpha = 0xFF; |
TuxLeon | 0:99b5a7505a7a | 1518 | hDma2dHandler.LayerCfg[1].InputColorMode = ColorMode; |
TuxLeon | 0:99b5a7505a7a | 1519 | hDma2dHandler.LayerCfg[1].InputOffset = 0; |
TuxLeon | 0:99b5a7505a7a | 1520 | |
TuxLeon | 0:99b5a7505a7a | 1521 | hDma2dHandler.Instance = DMA2D; |
TuxLeon | 0:99b5a7505a7a | 1522 | |
TuxLeon | 0:99b5a7505a7a | 1523 | /* DMA2D Initialization */ |
TuxLeon | 0:99b5a7505a7a | 1524 | if(HAL_DMA2D_Init(&hDma2dHandler) == HAL_OK) |
TuxLeon | 0:99b5a7505a7a | 1525 | { |
TuxLeon | 0:99b5a7505a7a | 1526 | if(HAL_DMA2D_ConfigLayer(&hDma2dHandler, 1) == HAL_OK) |
TuxLeon | 0:99b5a7505a7a | 1527 | { |
TuxLeon | 0:99b5a7505a7a | 1528 | if (HAL_DMA2D_Start(&hDma2dHandler, (uint32_t)pSrc, (uint32_t)pDst, xSize, 1) == HAL_OK) |
TuxLeon | 0:99b5a7505a7a | 1529 | { |
TuxLeon | 0:99b5a7505a7a | 1530 | /* Polling For DMA transfer */ |
TuxLeon | 0:99b5a7505a7a | 1531 | HAL_DMA2D_PollForTransfer(&hDma2dHandler, 10); |
TuxLeon | 0:99b5a7505a7a | 1532 | } |
TuxLeon | 0:99b5a7505a7a | 1533 | } |
TuxLeon | 0:99b5a7505a7a | 1534 | } |
TuxLeon | 0:99b5a7505a7a | 1535 | } |
TuxLeon | 0:99b5a7505a7a | 1536 | |
TuxLeon | 0:99b5a7505a7a | 1537 | /** |
TuxLeon | 0:99b5a7505a7a | 1538 | * @} |
TuxLeon | 0:99b5a7505a7a | 1539 | */ |
TuxLeon | 0:99b5a7505a7a | 1540 | |
TuxLeon | 0:99b5a7505a7a | 1541 | /** |
TuxLeon | 0:99b5a7505a7a | 1542 | * @} |
TuxLeon | 0:99b5a7505a7a | 1543 | */ |
TuxLeon | 0:99b5a7505a7a | 1544 | |
TuxLeon | 0:99b5a7505a7a | 1545 | /** |
TuxLeon | 0:99b5a7505a7a | 1546 | * @} |
TuxLeon | 0:99b5a7505a7a | 1547 | */ |
TuxLeon | 0:99b5a7505a7a | 1548 | |
TuxLeon | 0:99b5a7505a7a | 1549 | /** |
TuxLeon | 0:99b5a7505a7a | 1550 | * @} |
TuxLeon | 0:99b5a7505a7a | 1551 | */ |
TuxLeon | 0:99b5a7505a7a | 1552 | |
TuxLeon | 0:99b5a7505a7a | 1553 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |