Mercurial > public > ostc4
annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_ltdc.c @ 434:f68f2c4d71c7 Improve_BatteryGasGauge
Reduced timeout for common UART communication:
OSTC will slow down significant in case of a problem in Bluetoothconnection => reduces timeout which do not need to last one second
author | ideenmodellierer |
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date | Sun, 23 Feb 2020 21:13:28 +0100 |
parents | c78bcbd5deda |
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rev | line source |
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1 /** |
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2 ****************************************************************************** |
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3 * @file stm32f4xx_hal_ltdc.c |
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4 * @author MCD Application Team |
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5 * @brief LTDC HAL module driver. |
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6 * This file provides firmware functions to manage the following |
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7 * functionalities of the LTDC peripheral: |
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8 * + Initialization and de-initialization functions |
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9 * + IO operation functions |
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10 * + Peripheral Control functions |
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11 * + Peripheral State and Errors functions |
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12 * |
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13 @verbatim |
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14 ============================================================================== |
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15 ##### How to use this driver ##### |
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16 ============================================================================== |
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17 [..] |
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18 (#) Program the required configuration through the following parameters: |
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19 the LTDC timing, the horizontal and vertical polarity, |
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20 the pixel clock polarity, Data Enable polarity and the LTDC background color value |
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21 using HAL_LTDC_Init() function |
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22 |
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23 (#) Program the required configuration through the following parameters: |
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24 the pixel format, the blending factors, input alpha value, the window size |
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25 and the image size using HAL_LTDC_ConfigLayer() function for foreground |
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26 or/and background layer. |
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27 |
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28 (#) Optionally, configure and enable the CLUT using HAL_LTDC_ConfigCLUT() and |
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29 HAL_LTDC_EnableCLUT functions. |
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30 |
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31 (#) Optionally, enable the Dither using HAL_LTDC_EnableDither(). |
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32 |
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33 (#) Optionally, configure and enable the Color keying using HAL_LTDC_ConfigColorKeying() |
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34 and HAL_LTDC_EnableColorKeying functions. |
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35 |
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36 (#) Optionally, configure LineInterrupt using HAL_LTDC_ProgramLineEvent() |
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37 function |
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38 |
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39 (#) If needed, reconfigure and change the pixel format value, the alpha value |
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40 value, the window size, the window position and the layer start address |
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41 for foreground or/and background layer using respectively the following |
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42 functions: HAL_LTDC_SetPixelFormat(), HAL_LTDC_SetAlpha(), HAL_LTDC_SetWindowSize(), |
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43 HAL_LTDC_SetWindowPosition(), HAL_LTDC_SetAddress. |
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44 |
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45 (#) Variant functions with “_NoReload” post fix allows to set the LTDC configuration/settings without immediate reload. |
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46 This is useful in case when the program requires to modify serval LTDC settings (on one or both layers) |
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47 then applying(reload) these settings in one shot by calling the function “HAL_LTDC_Reload” |
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48 |
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49 After calling the “_NoReload” functions to set different color/format/layer settings, |
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50 the program can call the function “HAL_LTDC_Reload” To apply(Reload) these settings. |
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51 Function “HAL_LTDC_Reload” can be called with the parameter “ReloadType” |
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52 set to LTDC_RELOAD_IMMEDIATE if an immediate reload is required. |
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53 Function “HAL_LTDC_Reload” can be called with the parameter “ReloadType” |
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54 set to LTDC_RELOAD_VERTICAL_BLANKING if the reload should be done in the next vertical blanking period, |
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55 this option allows to avoid display flicker by applying the new settings during the vertical blanking period. |
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56 |
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57 |
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58 (#) To control LTDC state you can use the following function: HAL_LTDC_GetState() |
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59 |
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60 *** LTDC HAL driver macros list *** |
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61 ============================================= |
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62 [..] |
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63 Below the list of most used macros in LTDC HAL driver. |
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64 |
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65 (+) __HAL_LTDC_ENABLE: Enable the LTDC. |
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66 (+) __HAL_LTDC_DISABLE: Disable the LTDC. |
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67 (+) __HAL_LTDC_LAYER_ENABLE: Enable a LTDC Layer. |
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68 (+) __HAL_LTDC_LAYER_DISABLE: Disable a LTDC Layer. |
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69 (+) __HAL_LTDC_CLEAR_FLAG: Clear the LTDC pending flags. |
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70 (+) __HAL_LTDC_ENABLE_IT: Enable the specified LTDC interrupts. |
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71 (+) __HAL_LTDC_DISABLE_IT: Disable the specified LTDC interrupts. |
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72 |
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73 [..] |
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74 (@) You can refer to the LTDC HAL driver header file for more useful macros |
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75 |
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76 @endverbatim |
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77 ****************************************************************************** |
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78 * @attention |
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79 * |
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80 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
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81 * |
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82 * Redistribution and use in source and binary forms, with or without modification, |
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83 * are permitted provided that the following conditions are met: |
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84 * 1. Redistributions of source code must retain the above copyright notice, |
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85 * this list of conditions and the following disclaimer. |
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86 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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87 * this list of conditions and the following disclaimer in the documentation |
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88 * and/or other materials provided with the distribution. |
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89 * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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90 * may be used to endorse or promote products derived from this software |
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91 * without specific prior written permission. |
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92 * |
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93 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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94 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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95 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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96 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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97 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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98 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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99 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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100 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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101 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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102 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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103 * |
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104 ****************************************************************************** |
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105 */ |
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106 |
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107 /* Includes ------------------------------------------------------------------*/ |
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108 #include "stm32f4xx_hal.h" |
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109 |
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110 /** @addtogroup STM32F4xx_HAL_Driver |
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111 * @{ |
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112 */ |
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113 /** @defgroup LTDC LTDC |
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114 * @brief LTDC HAL module driver |
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115 * @{ |
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116 */ |
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117 |
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118 #ifdef HAL_LTDC_MODULE_ENABLED |
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119 |
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120 #if defined(STM32F429xx) || defined(STM32F439xx) || defined(STM32F469xx) || defined(STM32F479xx) |
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121 |
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122 /* Private typedef -----------------------------------------------------------*/ |
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123 /* Private define ------------------------------------------------------------*/ |
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124 /* Private macro -------------------------------------------------------------*/ |
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125 /* Private variables ---------------------------------------------------------*/ |
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126 /* Private function prototypes -----------------------------------------------*/ |
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127 static void LTDC_SetConfig(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx); |
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128 /* Private functions ---------------------------------------------------------*/ |
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129 |
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130 /** @defgroup LTDC_Exported_Functions LTDC Exported Functions |
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131 * @{ |
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132 */ |
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133 |
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134 /** @defgroup LTDC_Exported_Functions_Group1 Initialization and Configuration functions |
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135 * @brief Initialization and Configuration functions |
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136 * |
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137 @verbatim |
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138 =============================================================================== |
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139 ##### Initialization and Configuration functions ##### |
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140 =============================================================================== |
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141 [..] This section provides functions allowing to: |
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142 (+) Initialize and configure the LTDC |
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143 (+) De-initialize the LTDC |
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144 |
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145 @endverbatim |
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146 * @{ |
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147 */ |
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148 |
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149 /** |
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150 * @brief Initialize the LTDC according to the specified parameters in the LTDC_InitTypeDef. |
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151 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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152 * the configuration information for the LTDC. |
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153 * @retval HAL status |
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154 */ |
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155 HAL_StatusTypeDef HAL_LTDC_Init(LTDC_HandleTypeDef *hltdc) |
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156 { |
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157 uint32_t tmp = 0U, tmp1 = 0U; |
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158 |
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159 /* Check the LTDC peripheral state */ |
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160 if(hltdc == NULL) |
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161 { |
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162 return HAL_ERROR; |
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163 } |
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164 |
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165 /* Check function parameters */ |
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166 assert_param(IS_LTDC_ALL_INSTANCE(hltdc->Instance)); |
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167 assert_param(IS_LTDC_HSYNC(hltdc->Init.HorizontalSync)); |
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168 assert_param(IS_LTDC_VSYNC(hltdc->Init.VerticalSync)); |
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169 assert_param(IS_LTDC_AHBP(hltdc->Init.AccumulatedHBP)); |
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170 assert_param(IS_LTDC_AVBP(hltdc->Init.AccumulatedVBP)); |
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171 assert_param(IS_LTDC_AAH(hltdc->Init.AccumulatedActiveH)); |
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172 assert_param(IS_LTDC_AAW(hltdc->Init.AccumulatedActiveW)); |
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173 assert_param(IS_LTDC_TOTALH(hltdc->Init.TotalHeigh)); |
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174 assert_param(IS_LTDC_TOTALW(hltdc->Init.TotalWidth)); |
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175 assert_param(IS_LTDC_HSPOL(hltdc->Init.HSPolarity)); |
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176 assert_param(IS_LTDC_VSPOL(hltdc->Init.VSPolarity)); |
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177 assert_param(IS_LTDC_DEPOL(hltdc->Init.DEPolarity)); |
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178 assert_param(IS_LTDC_PCPOL(hltdc->Init.PCPolarity)); |
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179 |
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180 if(hltdc->State == HAL_LTDC_STATE_RESET) |
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181 { |
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182 /* Allocate lock resource and initialize it */ |
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183 hltdc->Lock = HAL_UNLOCKED; |
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184 /* Init the low level hardware */ |
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185 HAL_LTDC_MspInit(hltdc); |
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186 } |
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187 |
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188 /* Change LTDC peripheral state */ |
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189 hltdc->State = HAL_LTDC_STATE_BUSY; |
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190 |
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191 /* Configure the HS, VS, DE and PC polarity */ |
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192 hltdc->Instance->GCR &= ~(LTDC_GCR_HSPOL | LTDC_GCR_VSPOL | LTDC_GCR_DEPOL | LTDC_GCR_PCPOL); |
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193 hltdc->Instance->GCR |= (uint32_t)(hltdc->Init.HSPolarity | hltdc->Init.VSPolarity | \ |
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194 hltdc->Init.DEPolarity | hltdc->Init.PCPolarity); |
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195 |
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196 /* Set Synchronization size */ |
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197 hltdc->Instance->SSCR &= ~(LTDC_SSCR_VSH | LTDC_SSCR_HSW); |
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198 tmp = (hltdc->Init.HorizontalSync << 16U); |
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199 hltdc->Instance->SSCR |= (tmp | hltdc->Init.VerticalSync); |
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200 |
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201 /* Set Accumulated Back porch */ |
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202 hltdc->Instance->BPCR &= ~(LTDC_BPCR_AVBP | LTDC_BPCR_AHBP); |
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203 tmp = (hltdc->Init.AccumulatedHBP << 16U); |
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204 hltdc->Instance->BPCR |= (tmp | hltdc->Init.AccumulatedVBP); |
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205 |
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206 /* Set Accumulated Active Width */ |
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207 hltdc->Instance->AWCR &= ~(LTDC_AWCR_AAH | LTDC_AWCR_AAW); |
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208 tmp = (hltdc->Init.AccumulatedActiveW << 16U); |
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209 hltdc->Instance->AWCR |= (tmp | hltdc->Init.AccumulatedActiveH); |
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210 |
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211 /* Set Total Width */ |
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212 hltdc->Instance->TWCR &= ~(LTDC_TWCR_TOTALH | LTDC_TWCR_TOTALW); |
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213 tmp = (hltdc->Init.TotalWidth << 16U); |
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214 hltdc->Instance->TWCR |= (tmp | hltdc->Init.TotalHeigh); |
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215 |
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216 /* Set the background color value */ |
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217 tmp = ((uint32_t)(hltdc->Init.Backcolor.Green) << 8U); |
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218 tmp1 = ((uint32_t)(hltdc->Init.Backcolor.Red) << 16U); |
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219 hltdc->Instance->BCCR &= ~(LTDC_BCCR_BCBLUE | LTDC_BCCR_BCGREEN | LTDC_BCCR_BCRED); |
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220 hltdc->Instance->BCCR |= (tmp1 | tmp | hltdc->Init.Backcolor.Blue); |
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221 |
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222 /* Enable the Transfer Error and FIFO underrun interrupts */ |
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223 __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_TE | LTDC_IT_FU); |
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224 |
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225 /* Enable LTDC by setting LTDCEN bit */ |
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226 __HAL_LTDC_ENABLE(hltdc); |
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227 |
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228 /* Initialize the error code */ |
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229 hltdc->ErrorCode = HAL_LTDC_ERROR_NONE; |
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230 |
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231 /* Initialize the LTDC state*/ |
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232 hltdc->State = HAL_LTDC_STATE_READY; |
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233 |
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234 return HAL_OK; |
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235 } |
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236 |
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237 /** |
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238 * @brief De-initialize the LTDC peripheral. |
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239 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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240 * the configuration information for the LTDC. |
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241 * @retval None |
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242 */ |
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243 |
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244 HAL_StatusTypeDef HAL_LTDC_DeInit(LTDC_HandleTypeDef *hltdc) |
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245 { |
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246 /* DeInit the low level hardware */ |
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247 HAL_LTDC_MspDeInit(hltdc); |
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248 |
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249 /* Initialize the error code */ |
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250 hltdc->ErrorCode = HAL_LTDC_ERROR_NONE; |
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251 |
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252 /* Initialize the LTDC state*/ |
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253 hltdc->State = HAL_LTDC_STATE_RESET; |
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254 |
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255 /* Release Lock */ |
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256 __HAL_UNLOCK(hltdc); |
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257 |
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258 return HAL_OK; |
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259 } |
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260 |
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261 /** |
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262 * @brief Initialize the LTDC MSP. |
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263 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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264 * the configuration information for the LTDC. |
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265 * @retval None |
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266 */ |
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267 __weak void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc) |
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268 { |
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269 /* Prevent unused argument(s) compilation warning */ |
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270 UNUSED(hltdc); |
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271 |
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272 /* NOTE : This function should not be modified, when the callback is needed, |
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273 the HAL_LTDC_MspInit could be implemented in the user file |
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274 */ |
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275 } |
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276 |
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277 /** |
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278 * @brief De-initialize the LTDC MSP. |
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279 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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280 * the configuration information for the LTDC. |
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281 * @retval None |
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282 */ |
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283 __weak void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* hltdc) |
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284 { |
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285 /* Prevent unused argument(s) compilation warning */ |
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286 UNUSED(hltdc); |
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287 |
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288 /* NOTE : This function should not be modified, when the callback is needed, |
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289 the HAL_LTDC_MspDeInit could be implemented in the user file |
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290 */ |
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291 } |
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292 |
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293 /** |
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294 * @} |
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295 */ |
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296 |
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297 /** @defgroup LTDC_Exported_Functions_Group2 IO operation functions |
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298 * @brief IO operation functions |
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299 * |
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300 @verbatim |
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301 =============================================================================== |
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302 ##### IO operation functions ##### |
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303 =============================================================================== |
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304 [..] This section provides function allowing to: |
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305 (+) Handle LTDC interrupt request |
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306 |
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307 @endverbatim |
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308 * @{ |
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309 */ |
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310 /** |
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311 * @brief Handle LTDC interrupt request. |
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312 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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313 * the configuration information for the LTDC. |
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314 * @retval HAL status |
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315 */ |
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316 void HAL_LTDC_IRQHandler(LTDC_HandleTypeDef *hltdc) |
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317 { |
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318 uint32_t isrflags = READ_REG(hltdc->Instance->ISR); |
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319 uint32_t itsources = READ_REG(hltdc->Instance->IER); |
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320 |
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321 /* Transfer Error Interrupt management ***************************************/ |
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322 if(((isrflags & LTDC_ISR_TERRIF) != RESET) && ((itsources & LTDC_IER_TERRIE) != RESET)) |
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323 { |
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324 /* Disable the transfer Error interrupt */ |
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325 __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_TE); |
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326 |
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327 /* Clear the transfer error flag */ |
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328 __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_TE); |
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329 |
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330 /* Update error code */ |
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331 hltdc->ErrorCode |= HAL_LTDC_ERROR_TE; |
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332 |
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333 /* Change LTDC state */ |
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334 hltdc->State = HAL_LTDC_STATE_ERROR; |
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335 |
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336 /* Process unlocked */ |
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337 __HAL_UNLOCK(hltdc); |
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338 |
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339 /* Transfer error Callback */ |
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340 HAL_LTDC_ErrorCallback(hltdc); |
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341 } |
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342 |
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343 /* FIFO underrun Interrupt management ***************************************/ |
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344 if(((isrflags & LTDC_ISR_FUIF) != RESET) && ((itsources & LTDC_IER_FUIE) != RESET)) |
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345 { |
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346 /* Disable the FIFO underrun interrupt */ |
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347 __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_FU); |
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348 |
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349 /* Clear the FIFO underrun flag */ |
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350 __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_FU); |
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351 |
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352 /* Update error code */ |
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353 hltdc->ErrorCode |= HAL_LTDC_ERROR_FU; |
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354 |
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355 /* Change LTDC state */ |
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356 hltdc->State = HAL_LTDC_STATE_ERROR; |
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357 |
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358 /* Process unlocked */ |
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359 __HAL_UNLOCK(hltdc); |
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360 |
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361 /* Transfer error Callback */ |
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362 HAL_LTDC_ErrorCallback(hltdc); |
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363 } |
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364 |
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365 /* Line Interrupt management ************************************************/ |
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366 if(((isrflags & LTDC_ISR_LIF) != RESET) && ((itsources & LTDC_IER_LIE) != RESET)) |
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367 { |
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368 /* Disable the Line interrupt */ |
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369 __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_LI); |
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370 |
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371 /* Clear the Line interrupt flag */ |
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372 __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_LI); |
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373 |
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374 /* Change LTDC state */ |
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375 hltdc->State = HAL_LTDC_STATE_READY; |
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376 |
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377 /* Process unlocked */ |
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378 __HAL_UNLOCK(hltdc); |
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379 |
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380 /* Line interrupt Callback */ |
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381 HAL_LTDC_LineEventCallback(hltdc); |
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382 } |
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383 |
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384 /* Register reload Interrupt management ***************************************/ |
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385 if(((isrflags & LTDC_ISR_RRIF) != RESET) && ((itsources & LTDC_IER_RRIE) != RESET)) |
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386 { |
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387 /* Disable the register reload interrupt */ |
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388 __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_RR); |
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389 |
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390 /* Clear the register reload flag */ |
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391 __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_RR); |
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392 |
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393 /* Change LTDC state */ |
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394 hltdc->State = HAL_LTDC_STATE_READY; |
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395 |
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396 /* Process unlocked */ |
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397 __HAL_UNLOCK(hltdc); |
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398 |
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399 /* Register reload interrupt Callback */ |
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400 HAL_LTDC_ReloadEventCallback(hltdc); |
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401 } |
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402 } |
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403 |
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404 /** |
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405 * @brief Error LTDC callback. |
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406 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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407 * the configuration information for the LTDC. |
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408 * @retval None |
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409 */ |
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410 __weak void HAL_LTDC_ErrorCallback(LTDC_HandleTypeDef *hltdc) |
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411 { |
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412 /* Prevent unused argument(s) compilation warning */ |
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413 UNUSED(hltdc); |
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414 |
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415 /* NOTE : This function should not be modified, when the callback is needed, |
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416 the HAL_LTDC_ErrorCallback could be implemented in the user file |
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417 */ |
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418 } |
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419 |
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420 /** |
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421 * @brief Line Event callback. |
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422 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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423 * the configuration information for the LTDC. |
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424 * @retval None |
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425 */ |
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426 __weak void HAL_LTDC_LineEventCallback(LTDC_HandleTypeDef *hltdc) |
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427 { |
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428 /* Prevent unused argument(s) compilation warning */ |
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429 UNUSED(hltdc); |
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430 |
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431 /* NOTE : This function should not be modified, when the callback is needed, |
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432 the HAL_LTDC_LineEventCallback could be implemented in the user file |
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433 */ |
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434 } |
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435 |
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436 /** |
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437 * @brief Reload Event callback. |
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438 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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439 * the configuration information for the LTDC. |
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440 * @retval None |
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441 */ |
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442 __weak void HAL_LTDC_ReloadEventCallback(LTDC_HandleTypeDef *hltdc) |
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443 { |
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444 /* Prevent unused argument(s) compilation warning */ |
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445 UNUSED(hltdc); |
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446 |
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447 /* NOTE : This function should not be modified, when the callback is needed, |
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448 the HAL_LTDC_ReloadEvenCallback could be implemented in the user file |
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449 */ |
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450 } |
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451 |
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452 /** |
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453 * @} |
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454 */ |
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455 |
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456 /** @defgroup LTDC_Exported_Functions_Group3 Peripheral Control functions |
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457 * @brief Peripheral Control functions |
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458 * |
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459 @verbatim |
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460 =============================================================================== |
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461 ##### Peripheral Control functions ##### |
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462 =============================================================================== |
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463 [..] This section provides functions allowing to: |
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464 (+) Configure the LTDC foreground or/and background parameters. |
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465 (+) Set the active layer. |
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466 (+) Configure the color keying. |
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467 (+) Configure the C-LUT. |
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468 (+) Enable / Disable the color keying. |
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469 (+) Enable / Disable the C-LUT. |
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470 (+) Update the layer position. |
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471 (+) Update the layer size. |
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472 (+) Update pixel format on the fly. |
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473 (+) Update transparency on the fly. |
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474 (+) Update address on the fly. |
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475 |
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476 @endverbatim |
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477 * @{ |
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478 */ |
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479 |
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480 /** |
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481 * @brief Configure the LTDC Layer according to the specified |
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482 * parameters in the LTDC_InitTypeDef and create the associated handle. |
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483 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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484 * the configuration information for the LTDC. |
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485 * @param pLayerCfg pointer to a LTDC_LayerCfgTypeDef structure that contains |
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486 * the configuration information for the Layer. |
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487 * @param LayerIdx LTDC Layer index. |
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488 * This parameter can be one of the following values: |
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489 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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490 * @retval HAL status |
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491 */ |
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492 HAL_StatusTypeDef HAL_LTDC_ConfigLayer(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx) |
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493 { |
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494 /* Check the parameters */ |
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495 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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496 assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0)); |
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497 assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1)); |
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498 assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0)); |
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499 assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1)); |
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500 assert_param(IS_LTDC_PIXEL_FORMAT(pLayerCfg->PixelFormat)); |
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501 assert_param(IS_LTDC_ALPHA(pLayerCfg->Alpha)); |
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502 assert_param(IS_LTDC_ALPHA(pLayerCfg->Alpha0)); |
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503 assert_param(IS_LTDC_BLENDING_FACTOR1(pLayerCfg->BlendingFactor1)); |
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504 assert_param(IS_LTDC_BLENDING_FACTOR2(pLayerCfg->BlendingFactor2)); |
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505 assert_param(IS_LTDC_CFBLL(pLayerCfg->ImageWidth)); |
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506 assert_param(IS_LTDC_CFBLNBR(pLayerCfg->ImageHeight)); |
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507 |
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508 /* Process locked */ |
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509 __HAL_LOCK(hltdc); |
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510 |
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511 /* Change LTDC peripheral state */ |
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512 hltdc->State = HAL_LTDC_STATE_BUSY; |
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513 |
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514 /* Copy new layer configuration into handle structure */ |
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515 hltdc->LayerCfg[LayerIdx] = *pLayerCfg; |
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516 |
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517 /* Configure the LTDC Layer */ |
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518 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
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519 |
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520 /* Set the Immediate Reload type */ |
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521 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
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522 |
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523 /* Initialize the LTDC state*/ |
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524 hltdc->State = HAL_LTDC_STATE_READY; |
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525 |
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526 /* Process unlocked */ |
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527 __HAL_UNLOCK(hltdc); |
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528 |
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529 return HAL_OK; |
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530 } |
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531 |
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532 /** |
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533 * @brief Configure the color keying. |
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534 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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535 * the configuration information for the LTDC. |
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536 * @param RGBValue the color key value |
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537 * @param LayerIdx LTDC Layer index. |
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538 * This parameter can be one of the following values: |
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539 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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540 * @retval HAL status |
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541 */ |
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542 HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx) |
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543 { |
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544 /* Check the parameters */ |
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545 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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546 |
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Added current STM32 standandard libraries in version independend folder structure
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547 /* Process locked */ |
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548 __HAL_LOCK(hltdc); |
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Added current STM32 standandard libraries in version independend folder structure
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549 |
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Added current STM32 standandard libraries in version independend folder structure
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550 /* Change LTDC peripheral state */ |
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551 hltdc->State = HAL_LTDC_STATE_BUSY; |
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552 |
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553 /* Configure the default color values */ |
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554 LTDC_LAYER(hltdc, LayerIdx)->CKCR &= ~(LTDC_LxCKCR_CKBLUE | LTDC_LxCKCR_CKGREEN | LTDC_LxCKCR_CKRED); |
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555 LTDC_LAYER(hltdc, LayerIdx)->CKCR = RGBValue; |
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556 |
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557 /* Set the Immediate Reload type */ |
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558 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
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559 |
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560 /* Change the LTDC state*/ |
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561 hltdc->State = HAL_LTDC_STATE_READY; |
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562 |
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563 /* Process unlocked */ |
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564 __HAL_UNLOCK(hltdc); |
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565 |
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566 return HAL_OK; |
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|
567 } |
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|
568 |
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|
569 /** |
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|
570 * @brief Load the color lookup table. |
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571 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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572 * the configuration information for the LTDC. |
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573 * @param pCLUT pointer to the color lookup table address. |
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574 * @param CLUTSize the color lookup table size. |
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575 * @param LayerIdx LTDC Layer index. |
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576 * This parameter can be one of the following values: |
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577 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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578 * @retval HAL status |
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|
579 */ |
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580 HAL_StatusTypeDef HAL_LTDC_ConfigCLUT(LTDC_HandleTypeDef *hltdc, uint32_t *pCLUT, uint32_t CLUTSize, uint32_t LayerIdx) |
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581 { |
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582 uint32_t tmp = 0U; |
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583 uint32_t counter = 0U; |
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584 uint32_t pcounter = 0U; |
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585 |
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|
586 /* Check the parameters */ |
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587 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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588 |
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|
589 /* Process locked */ |
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590 __HAL_LOCK(hltdc); |
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591 |
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changeset
|
592 /* Change LTDC peripheral state */ |
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593 hltdc->State = HAL_LTDC_STATE_BUSY; |
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594 |
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595 for(counter = 0U; (counter < CLUTSize); counter++) |
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596 { |
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597 if(hltdc->LayerCfg[LayerIdx].PixelFormat == LTDC_PIXEL_FORMAT_AL44) |
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598 { |
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599 tmp = (((counter + 16U*counter) << 24U) | ((uint32_t)(*pCLUT) & 0xFFU) | ((uint32_t)(*pCLUT) & 0xFF00U) | ((uint32_t)(*pCLUT) & 0xFF0000U)); |
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600 } |
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|
601 else |
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|
602 { |
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603 tmp = ((counter << 24U) | ((uint32_t)(*pCLUT) & 0xFFU) | ((uint32_t)(*pCLUT) & 0xFF00U) | ((uint32_t)(*pCLUT) & 0xFF0000U)); |
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|
604 } |
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605 pcounter = (uint32_t)pCLUT + sizeof(*pCLUT); |
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606 pCLUT = (uint32_t *)pcounter; |
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|
607 |
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|
608 /* Specifies the C-LUT address and RGB value */ |
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609 LTDC_LAYER(hltdc, LayerIdx)->CLUTWR = tmp; |
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|
610 } |
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|
611 |
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|
612 /* Change the LTDC state*/ |
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613 hltdc->State = HAL_LTDC_STATE_READY; |
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614 |
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|
615 /* Process unlocked */ |
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|
616 __HAL_UNLOCK(hltdc); |
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617 |
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618 return HAL_OK; |
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619 } |
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620 |
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621 /** |
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622 * @brief Enable the color keying. |
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623 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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624 * the configuration information for the LTDC. |
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625 * @param LayerIdx LTDC Layer index. |
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626 * This parameter can be one of the following values: |
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627 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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628 * @retval HAL status |
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629 */ |
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630 HAL_StatusTypeDef HAL_LTDC_EnableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
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631 { |
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632 /* Check the parameters */ |
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633 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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634 |
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635 /* Process locked */ |
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636 __HAL_LOCK(hltdc); |
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637 |
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638 /* Change LTDC peripheral state */ |
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639 hltdc->State = HAL_LTDC_STATE_BUSY; |
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640 |
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641 /* Enable LTDC color keying by setting COLKEN bit */ |
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642 LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_COLKEN; |
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643 |
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644 /* Set the Immediate Reload type */ |
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645 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
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646 |
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647 /* Change the LTDC state*/ |
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648 hltdc->State = HAL_LTDC_STATE_READY; |
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649 |
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650 /* Process unlocked */ |
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651 __HAL_UNLOCK(hltdc); |
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652 |
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653 return HAL_OK; |
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654 } |
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655 |
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656 /** |
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657 * @brief Disable the color keying. |
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658 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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659 * the configuration information for the LTDC. |
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660 * @param LayerIdx LTDC Layer index. |
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661 * This parameter can be one of the following values: |
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662 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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|
663 * @retval HAL status |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
664 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
665 HAL_StatusTypeDef HAL_LTDC_DisableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
666 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
667 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
668 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
669 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
670 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
671 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
672 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
673 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
674 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
675 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
676 /* Disable LTDC color keying by setting COLKEN bit */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
677 LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_COLKEN; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
678 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
679 /* Set the Immediate Reload type */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
680 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
681 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
682 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
683 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
684 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
685 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
686 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
687 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
688 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
689 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
690 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
691 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
692 * @brief Enable the color lookup table. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
693 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
694 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
695 * @param LayerIdx LTDC Layer index. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
696 * This parameter can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
697 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
698 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
699 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
700 HAL_StatusTypeDef HAL_LTDC_EnableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
701 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
702 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
703 assert_param(IS_LTDC_LAYER(LayerIdx)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
704 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
705 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
706 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
707 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
708 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
709 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
710 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
711 /* Enable LTDC color lookup table by setting CLUTEN bit */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
712 LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_CLUTEN; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
713 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
714 /* Set the Immediate Reload type */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
715 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
716 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
717 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
718 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
719 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
720 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
721 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
722 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
723 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
724 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
725 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
726 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
727 * @brief Disable the color lookup table. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
728 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
729 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
730 * @param LayerIdx LTDC Layer index. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
731 * This parameter can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
732 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
733 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
734 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
735 HAL_StatusTypeDef HAL_LTDC_DisableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
736 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
737 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
738 assert_param(IS_LTDC_LAYER(LayerIdx)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
739 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
740 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
741 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
742 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
743 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
744 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
745 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
746 /* Disable LTDC color lookup table by setting CLUTEN bit */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
747 LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_CLUTEN; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
748 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
749 /* Set the Immediate Reload type */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
750 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
751 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
752 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
753 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
754 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
755 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
756 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
757 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
758 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
759 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
760 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
761 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
762 * @brief Enable Dither. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
763 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
764 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
765 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
766 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
767 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
768 HAL_StatusTypeDef HAL_LTDC_EnableDither(LTDC_HandleTypeDef *hltdc) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
769 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
770 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
771 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
772 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
773 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
774 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
775 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
776 /* Enable Dither by setting DTEN bit */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
777 LTDC->GCR |= (uint32_t)LTDC_GCR_DEN; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
778 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
779 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
780 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
781 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
782 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
783 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
784 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
785 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
786 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
787 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
788 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
789 * @brief Disable Dither. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
790 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
791 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
792 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
793 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
794 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
795 HAL_StatusTypeDef HAL_LTDC_DisableDither(LTDC_HandleTypeDef *hltdc) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
796 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
797 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
798 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
799 |
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Added current STM32 standandard libraries in version independend folder structure
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800 /* Change LTDC peripheral state */ |
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801 hltdc->State = HAL_LTDC_STATE_BUSY; |
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|
802 |
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|
803 /* Disable Dither by setting DTEN bit */ |
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804 LTDC->GCR &= ~(uint32_t)LTDC_GCR_DEN; |
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|
805 |
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|
806 /* Change the LTDC state*/ |
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807 hltdc->State = HAL_LTDC_STATE_READY; |
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808 |
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|
809 /* Process unlocked */ |
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|
810 __HAL_UNLOCK(hltdc); |
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|
811 |
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812 return HAL_OK; |
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813 } |
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|
814 |
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|
815 /** |
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816 * @brief Set the LTDC window size. |
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817 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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818 * the configuration information for the LTDC. |
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819 * @param XSize LTDC Pixel per line |
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820 * @param YSize LTDC Line number |
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821 * @param LayerIdx LTDC Layer index. |
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822 * This parameter can be one of the following values: |
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823 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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824 * @retval HAL status |
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825 */ |
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826 HAL_StatusTypeDef HAL_LTDC_SetWindowSize(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, uint32_t LayerIdx) |
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827 { |
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828 LTDC_LayerCfgTypeDef *pLayerCfg; |
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829 |
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830 /* Check the parameters (Layers parameters)*/ |
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831 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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832 assert_param(IS_LTDC_CFBLL(XSize)); |
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833 assert_param(IS_LTDC_CFBLNBR(YSize)); |
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834 |
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835 /* Process locked */ |
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836 __HAL_LOCK(hltdc); |
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837 |
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838 /* Change LTDC peripheral state */ |
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839 hltdc->State = HAL_LTDC_STATE_BUSY; |
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840 |
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|
841 /* Get layer configuration from handle structure */ |
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842 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
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843 |
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844 /* update horizontal stop */ |
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845 pLayerCfg->WindowX1 = XSize + pLayerCfg->WindowX0; |
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846 |
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847 /* update vertical stop */ |
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848 pLayerCfg->WindowY1 = YSize + pLayerCfg->WindowY0; |
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849 |
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850 /* Reconfigures the color frame buffer pitch in byte */ |
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851 pLayerCfg->ImageWidth = XSize; |
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852 |
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853 /* Reconfigures the frame buffer line number */ |
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854 pLayerCfg->ImageHeight = YSize; |
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855 |
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856 /* Set LTDC parameters */ |
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857 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
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858 |
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859 /* Set the Immediate Reload type */ |
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860 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
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861 |
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862 /* Change the LTDC state*/ |
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863 hltdc->State = HAL_LTDC_STATE_READY; |
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864 |
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865 /* Process unlocked */ |
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866 __HAL_UNLOCK(hltdc); |
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867 |
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868 return HAL_OK; |
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869 } |
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870 |
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871 /** |
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872 * @brief Set the LTDC window position. |
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873 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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874 * the configuration information for the LTDC. |
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875 * @param X0 LTDC window X offset |
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876 * @param Y0 LTDC window Y offset |
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877 * @param LayerIdx LTDC Layer index. |
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878 * This parameter can be one of the following values: |
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879 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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880 * @retval HAL status |
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881 */ |
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882 HAL_StatusTypeDef HAL_LTDC_SetWindowPosition(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, uint32_t LayerIdx) |
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883 { |
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884 LTDC_LayerCfgTypeDef *pLayerCfg; |
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885 |
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886 /* Check the parameters */ |
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887 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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888 assert_param(IS_LTDC_CFBLL(X0)); |
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889 assert_param(IS_LTDC_CFBLNBR(Y0)); |
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890 |
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891 /* Process locked */ |
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892 __HAL_LOCK(hltdc); |
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893 |
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894 /* Change LTDC peripheral state */ |
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895 hltdc->State = HAL_LTDC_STATE_BUSY; |
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896 |
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897 /* Get layer configuration from handle structure */ |
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898 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
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899 |
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900 /* update horizontal start/stop */ |
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901 pLayerCfg->WindowX0 = X0; |
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902 pLayerCfg->WindowX1 = X0 + pLayerCfg->ImageWidth; |
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903 |
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904 /* update vertical start/stop */ |
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905 pLayerCfg->WindowY0 = Y0; |
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906 pLayerCfg->WindowY1 = Y0 + pLayerCfg->ImageHeight; |
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907 |
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908 /* Set LTDC parameters */ |
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909 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
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910 |
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911 /* Set the Immediate Reload type */ |
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912 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
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913 |
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914 /* Change the LTDC state*/ |
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915 hltdc->State = HAL_LTDC_STATE_READY; |
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916 |
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917 /* Process unlocked */ |
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918 __HAL_UNLOCK(hltdc); |
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919 |
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920 return HAL_OK; |
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921 } |
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922 |
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923 /** |
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924 * @brief Reconfigure the pixel format. |
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925 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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926 * the configuration information for the LTDC. |
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927 * @param Pixelformat new pixel format value. |
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928 * @param LayerIdx LTDC Layer index. |
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929 * This parameter can be one of the following values: |
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930 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1). |
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931 * @retval HAL status |
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932 */ |
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933 HAL_StatusTypeDef HAL_LTDC_SetPixelFormat(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx) |
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934 { |
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935 LTDC_LayerCfgTypeDef *pLayerCfg; |
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|
936 |
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|
937 /* Check the parameters */ |
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|
938 assert_param(IS_LTDC_PIXEL_FORMAT(Pixelformat)); |
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939 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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940 |
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|
941 /* Process locked */ |
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942 __HAL_LOCK(hltdc); |
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|
943 |
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944 /* Change LTDC peripheral state */ |
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945 hltdc->State = HAL_LTDC_STATE_BUSY; |
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946 |
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|
947 /* Get layer configuration from handle structure */ |
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948 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
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949 |
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950 /* Reconfigure the pixel format */ |
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951 pLayerCfg->PixelFormat = Pixelformat; |
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952 |
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953 /* Set LTDC parameters */ |
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954 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
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955 |
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956 /* Set the Immediate Reload type */ |
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957 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
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958 |
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959 /* Change the LTDC state*/ |
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960 hltdc->State = HAL_LTDC_STATE_READY; |
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961 |
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962 /* Process unlocked */ |
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963 __HAL_UNLOCK(hltdc); |
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964 |
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965 return HAL_OK; |
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966 } |
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967 |
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968 /** |
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969 * @brief Reconfigure the layer alpha value. |
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970 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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971 * the configuration information for the LTDC. |
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972 * @param Alpha new alpha value. |
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973 * @param LayerIdx LTDC Layer index. |
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974 * This parameter can be one of the following values: |
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975 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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976 * @retval HAL status |
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977 */ |
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978 HAL_StatusTypeDef HAL_LTDC_SetAlpha(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx) |
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979 { |
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980 LTDC_LayerCfgTypeDef *pLayerCfg; |
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981 |
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982 /* Check the parameters */ |
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983 assert_param(IS_LTDC_ALPHA(Alpha)); |
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984 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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985 |
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986 /* Process locked */ |
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987 __HAL_LOCK(hltdc); |
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988 |
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989 /* Change LTDC peripheral state */ |
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990 hltdc->State = HAL_LTDC_STATE_BUSY; |
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991 |
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992 /* Get layer configuration from handle structure */ |
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993 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
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994 |
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995 /* Reconfigure the Alpha value */ |
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996 pLayerCfg->Alpha = Alpha; |
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997 |
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998 /* Set LTDC parameters */ |
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999 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
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1000 |
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1001 /* Set the Immediate Reload type */ |
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1002 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
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1003 |
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1004 /* Change the LTDC state*/ |
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1005 hltdc->State = HAL_LTDC_STATE_READY; |
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1006 |
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1007 /* Process unlocked */ |
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1008 __HAL_UNLOCK(hltdc); |
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1009 |
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1010 return HAL_OK; |
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1011 } |
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1012 /** |
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1013 * @brief Reconfigure the frame buffer Address. |
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1014 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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1015 * the configuration information for the LTDC. |
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1016 * @param Address new address value. |
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1017 * @param LayerIdx LTDC Layer index. |
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1018 * This parameter can be one of the following values: |
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1019 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1). |
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1020 * @retval HAL status |
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1021 */ |
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1022 HAL_StatusTypeDef HAL_LTDC_SetAddress(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx) |
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1023 { |
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1024 LTDC_LayerCfgTypeDef *pLayerCfg; |
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1025 |
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1026 /* Check the parameters */ |
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1027 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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1028 |
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1029 /* Process locked */ |
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1030 __HAL_LOCK(hltdc); |
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1031 |
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1032 /* Change LTDC peripheral state */ |
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1033 hltdc->State = HAL_LTDC_STATE_BUSY; |
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1034 |
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1035 /* Get layer configuration from handle structure */ |
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1036 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
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1037 |
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1038 /* Reconfigure the Address */ |
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1039 pLayerCfg->FBStartAdress = Address; |
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1040 |
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1041 /* Set LTDC parameters */ |
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1042 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
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1043 |
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1044 /* Set the Immediate Reload type */ |
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1045 hltdc->Instance->SRCR = LTDC_SRCR_IMR; |
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1046 |
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1047 /* Change the LTDC state*/ |
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1048 hltdc->State = HAL_LTDC_STATE_READY; |
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1049 |
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1050 /* Process unlocked */ |
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1051 __HAL_UNLOCK(hltdc); |
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1052 |
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1053 return HAL_OK; |
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1054 } |
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1055 |
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1056 /** |
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1057 * @brief Function used to reconfigure the pitch for specific cases where the attached LayerIdx buffer have a width that is |
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1058 * larger than the one intended to be displayed on screen. Example of a buffer 800x480 attached to layer for which we |
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1059 * want to read and display on screen only a portion 320x240 taken in the center of the buffer. The pitch in pixels |
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1060 * will be in that case 800 pixels and not 320 pixels as initially configured by previous call to HAL_LTDC_ConfigLayer(). |
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1061 * @note This function should be called only after a previous call to HAL_LTDC_ConfigLayer() to modify the default pitch |
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1062 * configured by HAL_LTDC_ConfigLayer() when required (refer to example described just above). |
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1063 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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1064 * the configuration information for the LTDC. |
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1065 * @param LinePitchInPixels New line pitch in pixels to configure for LTDC layer 'LayerIdx'. |
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1066 * @param LayerIdx LTDC layer index concerned by the modification of line pitch. |
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1067 * @retval HAL status |
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Added current STM32 standandard libraries in version independend folder structure
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1068 */ |
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Added current STM32 standandard libraries in version independend folder structure
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1069 HAL_StatusTypeDef HAL_LTDC_SetPitch(LTDC_HandleTypeDef *hltdc, uint32_t LinePitchInPixels, uint32_t LayerIdx) |
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|
1070 { |
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|
1071 uint32_t tmp = 0U; |
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|
1072 uint32_t pitchUpdate = 0U; |
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|
1073 uint32_t pixelFormat = 0U; |
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|
1074 |
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|
1075 /* Check the parameters */ |
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|
1076 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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|
1077 |
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|
1078 /* Process locked */ |
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|
1079 __HAL_LOCK(hltdc); |
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|
1080 |
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|
1081 /* Change LTDC peripheral state */ |
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1082 hltdc->State = HAL_LTDC_STATE_BUSY; |
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1083 |
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|
1084 /* get LayerIdx used pixel format */ |
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1085 pixelFormat = hltdc->LayerCfg[LayerIdx].PixelFormat; |
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1086 |
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1087 if(pixelFormat == LTDC_PIXEL_FORMAT_ARGB8888) |
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1088 { |
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1089 tmp = 4U; |
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1090 } |
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1091 else if (pixelFormat == LTDC_PIXEL_FORMAT_RGB888) |
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1092 { |
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1093 tmp = 3U; |
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1094 } |
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1095 else if((pixelFormat == LTDC_PIXEL_FORMAT_ARGB4444) || \ |
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1096 (pixelFormat == LTDC_PIXEL_FORMAT_RGB565) || \ |
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1097 (pixelFormat == LTDC_PIXEL_FORMAT_ARGB1555) || \ |
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|
1098 (pixelFormat == LTDC_PIXEL_FORMAT_AL88)) |
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|
1099 { |
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|
1100 tmp = 2U; |
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|
1101 } |
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1102 else |
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1103 { |
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1104 tmp = 1U; |
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1105 } |
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1106 |
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1107 pitchUpdate = ((LinePitchInPixels * tmp) << 16U); |
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1108 |
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1109 /* Clear previously set standard pitch */ |
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1110 LTDC_LAYER(hltdc, LayerIdx)->CFBLR &= ~LTDC_LxCFBLR_CFBP; |
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1111 |
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1112 /* Set the Reload type as immediate update of LTDC pitch configured above */ |
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1113 LTDC->SRCR |= LTDC_SRCR_IMR; |
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|
1114 |
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|
1115 /* Set new line pitch value */ |
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|
1116 LTDC_LAYER(hltdc, LayerIdx)->CFBLR |= pitchUpdate; |
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1117 |
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1118 /* Set the Reload type as immediate update of LTDC pitch configured above */ |
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1119 LTDC->SRCR |= LTDC_SRCR_IMR; |
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1120 |
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|
1121 /* Change the LTDC state*/ |
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1122 hltdc->State = HAL_LTDC_STATE_READY; |
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|
1123 |
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|
1124 /* Process unlocked */ |
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|
1125 __HAL_UNLOCK(hltdc); |
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|
1126 |
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|
1127 return HAL_OK; |
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|
1128 } |
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|
1129 |
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1130 /** |
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|
1131 * @brief Define the position of the line interrupt. |
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1132 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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1133 * the configuration information for the LTDC. |
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1134 * @param Line Line Interrupt Position. |
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1135 * @note User application may resort to HAL_LTDC_LineEventCallback() at line interrupt generation. |
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1136 * @retval HAL status |
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|
1137 */ |
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1138 HAL_StatusTypeDef HAL_LTDC_ProgramLineEvent(LTDC_HandleTypeDef *hltdc, uint32_t Line) |
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|
1139 { |
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|
1140 /* Check the parameters */ |
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|
1141 assert_param(IS_LTDC_LIPOS(Line)); |
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|
1142 |
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|
1143 /* Process locked */ |
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|
1144 __HAL_LOCK(hltdc); |
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|
1145 |
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|
1146 /* Change LTDC peripheral state */ |
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1147 hltdc->State = HAL_LTDC_STATE_BUSY; |
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|
1148 |
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|
1149 /* Disable the Line interrupt */ |
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1150 __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_LI); |
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|
1151 |
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|
1152 /* Set the Line Interrupt position */ |
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|
1153 LTDC->LIPCR = (uint32_t)Line; |
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1154 |
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|
1155 /* Enable the Line interrupt */ |
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|
1156 __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_LI); |
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|
1157 |
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|
1158 /* Change the LTDC state*/ |
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1159 hltdc->State = HAL_LTDC_STATE_READY; |
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1160 |
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1161 /* Process unlocked */ |
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|
1162 __HAL_UNLOCK(hltdc); |
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|
1163 |
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|
1164 return HAL_OK; |
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|
1165 } |
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|
1166 |
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|
1167 /** |
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1168 * @brief Reload LTDC Layers configuration. |
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1169 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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1170 * the configuration information for the LTDC. |
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1171 * @param ReloadType This parameter can be one of the following values : |
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1172 * LTDC_RELOAD_IMMEDIATE : Immediate Reload |
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1173 * LTDC_RELOAD_VERTICAL_BLANKING : Reload in the next Vertical Blanking |
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1174 * @note User application may resort to HAL_LTDC_ReloadEventCallback() at reload interrupt generation. |
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1175 * @retval HAL status |
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1176 */ |
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|
1177 HAL_StatusTypeDef HAL_LTDC_Reload(LTDC_HandleTypeDef *hltdc, uint32_t ReloadType) |
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1178 { |
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1179 /* Check the parameters */ |
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1180 assert_param(IS_LTDC_RELOAD(ReloadType)); |
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1181 |
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1182 /* Process locked */ |
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1183 __HAL_LOCK(hltdc); |
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1184 |
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1185 /* Change LTDC peripheral state */ |
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1186 hltdc->State = HAL_LTDC_STATE_BUSY; |
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1187 |
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1188 /* Enable the Reload interrupt */ |
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1189 __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_RR); |
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1190 |
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1191 /* Apply Reload type */ |
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1192 hltdc->Instance->SRCR = ReloadType; |
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1193 |
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1194 /* Change the LTDC state*/ |
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1195 hltdc->State = HAL_LTDC_STATE_READY; |
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1196 |
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1197 /* Process unlocked */ |
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1198 __HAL_UNLOCK(hltdc); |
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1199 |
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1200 return HAL_OK; |
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1201 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1202 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1203 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1204 * @brief Configure the LTDC Layer according to the specified without reloading |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1205 * parameters in the LTDC_InitTypeDef and create the associated handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1206 * Variant of the function HAL_LTDC_ConfigLayer without immediate reload. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1207 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1208 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1209 * @param pLayerCfg pointer to a LTDC_LayerCfgTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1210 * the configuration information for the Layer. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1211 * @param LayerIdx LTDC Layer index. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1212 * This parameter can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1213 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1214 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1215 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1216 HAL_StatusTypeDef HAL_LTDC_ConfigLayer_NoReload(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1217 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1218 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1219 assert_param(IS_LTDC_LAYER(LayerIdx)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1220 assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1221 assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1222 assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1223 assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1224 assert_param(IS_LTDC_PIXEL_FORMAT(pLayerCfg->PixelFormat)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1225 assert_param(IS_LTDC_ALPHA(pLayerCfg->Alpha)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1226 assert_param(IS_LTDC_ALPHA(pLayerCfg->Alpha0)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1227 assert_param(IS_LTDC_BLENDING_FACTOR1(pLayerCfg->BlendingFactor1)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1228 assert_param(IS_LTDC_BLENDING_FACTOR2(pLayerCfg->BlendingFactor2)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1229 assert_param(IS_LTDC_CFBLL(pLayerCfg->ImageWidth)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1230 assert_param(IS_LTDC_CFBLNBR(pLayerCfg->ImageHeight)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1231 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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changeset
|
1232 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1233 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1234 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1235 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1236 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1237 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1238 /* Copy new layer configuration into handle structure */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1239 hltdc->LayerCfg[LayerIdx] = *pLayerCfg; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1240 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1241 /* Configure the LTDC Layer */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1242 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1243 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1244 /* Do not set the Immediate Reload */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1245 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1246 /* Initialize the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1247 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1248 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1249 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1250 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1251 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
1252 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1253 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1254 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1255 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1256 * @brief Set the LTDC window size without reloading. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1257 * Variant of the function HAL_LTDC_SetWindowSize without immediate reload. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1258 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1259 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1260 * @param XSize LTDC Pixel per line |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1261 * @param YSize LTDC Line number |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1262 * @param LayerIdx LTDC Layer index. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1263 * This parameter can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1264 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1265 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1266 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1267 HAL_StatusTypeDef HAL_LTDC_SetWindowSize_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1268 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1269 LTDC_LayerCfgTypeDef *pLayerCfg; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1270 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1271 /* Check the parameters (Layers parameters)*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1272 assert_param(IS_LTDC_LAYER(LayerIdx)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1273 assert_param(IS_LTDC_CFBLL(XSize)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1274 assert_param(IS_LTDC_CFBLNBR(YSize)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1275 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1276 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1277 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1278 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1279 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1280 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1281 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
1282 /* Get layer configuration from handle structure */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1283 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1284 |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
1285 /* update horizontal stop */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1286 pLayerCfg->WindowX1 = XSize + pLayerCfg->WindowX0; |
c78bcbd5deda
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|
1287 |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
1288 /* update vertical stop */ |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1289 pLayerCfg->WindowY1 = YSize + pLayerCfg->WindowY0; |
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|
1290 |
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|
1291 /* Reconfigures the color frame buffer pitch in byte */ |
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|
1292 pLayerCfg->ImageWidth = XSize; |
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|
1293 |
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Ideenmodellierer
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diff
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|
1294 /* Reconfigures the frame buffer line number */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1295 pLayerCfg->ImageHeight = YSize; |
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|
1296 |
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|
1297 /* Set LTDC parameters */ |
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|
1298 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
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|
1299 |
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|
1300 /* Do not set the Immediate Reload */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1301 |
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|
1302 /* Change the LTDC state*/ |
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|
1303 hltdc->State = HAL_LTDC_STATE_READY; |
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|
1304 |
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|
1305 /* Process unlocked */ |
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|
1306 __HAL_UNLOCK(hltdc); |
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|
1307 |
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|
1308 return HAL_OK; |
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|
1309 } |
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|
1310 |
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|
1311 /** |
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|
1312 * @brief Set the LTDC window position without reloading. |
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|
1313 * Variant of the function HAL_LTDC_SetWindowPosition without immediate reload. |
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1314 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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1315 * the configuration information for the LTDC. |
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1316 * @param X0 LTDC window X offset |
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|
1317 * @param Y0 LTDC window Y offset |
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|
1318 * @param LayerIdx LTDC Layer index. |
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1319 * This parameter can be one of the following values: |
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1320 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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|
1321 * @retval HAL status |
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|
1322 */ |
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|
1323 HAL_StatusTypeDef HAL_LTDC_SetWindowPosition_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, uint32_t LayerIdx) |
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1324 { |
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|
1325 LTDC_LayerCfgTypeDef *pLayerCfg; |
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|
1326 |
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1327 /* Check the parameters */ |
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|
1328 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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1329 assert_param(IS_LTDC_CFBLL(X0)); |
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|
1330 assert_param(IS_LTDC_CFBLNBR(Y0)); |
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changeset
|
1331 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1332 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1333 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1334 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1335 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1336 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1337 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1338 /* Get layer configuration from handle structure */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1339 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1340 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1341 /* update horizontal start/stop */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1342 pLayerCfg->WindowX0 = X0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1343 pLayerCfg->WindowX1 = X0 + pLayerCfg->ImageWidth; |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
1344 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1345 /* update vertical start/stop */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1346 pLayerCfg->WindowY0 = Y0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1347 pLayerCfg->WindowY1 = Y0 + pLayerCfg->ImageHeight; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1348 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1349 /* Set LTDC parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1350 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1351 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1352 /* Do not set the Immediate Reload */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1353 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1354 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1355 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
1356 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1357 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1358 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1359 |
c78bcbd5deda
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|
1360 return HAL_OK; |
c78bcbd5deda
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parents:
diff
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|
1361 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1362 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1363 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1364 * @brief Reconfigure the pixel format without reloading. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1365 * Variant of the function HAL_LTDC_SetPixelFormat without immediate reload. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1366 * @param hltdc pointer to a LTDC_HandleTypeDfef structure that contains |
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diff
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|
1367 * the configuration information for the LTDC. |
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Ideenmodellierer
parents:
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|
1368 * @param Pixelformat new pixel format value. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1369 * @param LayerIdx LTDC Layer index. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1370 * This parameter can be one of the following values: |
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Added current STM32 standandard libraries in version independend folder structure
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|
1371 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1). |
c78bcbd5deda
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|
1372 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1373 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
1374 HAL_StatusTypeDef HAL_LTDC_SetPixelFormat_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx) |
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diff
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|
1375 { |
c78bcbd5deda
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parents:
diff
changeset
|
1376 LTDC_LayerCfgTypeDef *pLayerCfg; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1377 |
c78bcbd5deda
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parents:
diff
changeset
|
1378 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1379 assert_param(IS_LTDC_PIXEL_FORMAT(Pixelformat)); |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
1380 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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Ideenmodellierer
parents:
diff
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|
1381 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1382 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1383 __HAL_LOCK(hltdc); |
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Ideenmodellierer
parents:
diff
changeset
|
1384 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1385 /* Change LTDC peripheral state */ |
c78bcbd5deda
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diff
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|
1386 hltdc->State = HAL_LTDC_STATE_BUSY; |
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Ideenmodellierer
parents:
diff
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|
1387 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1388 /* Get layer configuration from handle structure */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1389 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
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|
1390 |
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Ideenmodellierer
parents:
diff
changeset
|
1391 /* Reconfigure the pixel format */ |
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Ideenmodellierer
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diff
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|
1392 pLayerCfg->PixelFormat = Pixelformat; |
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|
1393 |
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diff
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|
1394 /* Set LTDC parameters */ |
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diff
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|
1395 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
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|
1396 |
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diff
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|
1397 /* Do not set the Immediate Reload */ |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1398 |
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diff
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|
1399 /* Change the LTDC state*/ |
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|
1400 hltdc->State = HAL_LTDC_STATE_READY; |
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|
1401 |
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|
1402 /* Process unlocked */ |
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|
1403 __HAL_UNLOCK(hltdc); |
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|
1404 |
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|
1405 return HAL_OK; |
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diff
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|
1406 } |
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|
1407 |
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|
1408 /** |
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|
1409 * @brief Reconfigure the layer alpha value without reloading. |
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|
1410 * Variant of the function HAL_LTDC_SetAlpha without immediate reload. |
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1411 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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|
1412 * the configuration information for the LTDC. |
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1413 * @param Alpha new alpha value. |
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1414 * @param LayerIdx LTDC Layer index. |
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1415 * This parameter can be one of the following values: |
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1416 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
c78bcbd5deda
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1417 * @retval HAL status |
c78bcbd5deda
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|
1418 */ |
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|
1419 HAL_StatusTypeDef HAL_LTDC_SetAlpha_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx) |
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|
1420 { |
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diff
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|
1421 LTDC_LayerCfgTypeDef *pLayerCfg; |
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|
1422 |
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|
1423 /* Check the parameters */ |
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|
1424 assert_param(IS_LTDC_ALPHA(Alpha)); |
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|
1425 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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|
1426 |
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|
1427 /* Process locked */ |
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|
1428 __HAL_LOCK(hltdc); |
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|
1429 |
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|
1430 /* Change LTDC peripheral state */ |
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1431 hltdc->State = HAL_LTDC_STATE_BUSY; |
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|
1432 |
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|
1433 /* Get layer configuration from handle structure */ |
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|
1434 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
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1435 |
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|
1436 /* Reconfigure the Alpha value */ |
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|
1437 pLayerCfg->Alpha = Alpha; |
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1438 |
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|
1439 /* Set LTDC parameters */ |
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|
1440 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
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1441 |
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|
1442 /* Do not set the Immediate Reload */ |
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1443 |
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1444 /* Change the LTDC state*/ |
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1445 hltdc->State = HAL_LTDC_STATE_READY; |
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|
1446 |
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1447 /* Process unlocked */ |
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|
1448 __HAL_UNLOCK(hltdc); |
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|
1449 |
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1450 return HAL_OK; |
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|
1451 } |
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|
1452 |
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|
1453 /** |
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|
1454 * @brief Reconfigure the frame buffer Address without reloading. |
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|
1455 * Variant of the function HAL_LTDC_SetAddress without immediate reload. |
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1456 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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1457 * the configuration information for the LTDC. |
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1458 * @param Address new address value. |
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1459 * @param LayerIdx LTDC Layer index. |
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1460 * This parameter can be one of the following values: |
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1461 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1). |
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|
1462 * @retval HAL status |
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|
1463 */ |
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|
1464 HAL_StatusTypeDef HAL_LTDC_SetAddress_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx) |
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changeset
|
1465 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1466 LTDC_LayerCfgTypeDef *pLayerCfg; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1467 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1468 /* Check the parameters */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1469 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1470 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1471 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1472 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1473 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1474 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1475 hltdc->State = HAL_LTDC_STATE_BUSY; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1476 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1477 /* Get layer configuration from handle structure */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1478 pLayerCfg = &hltdc->LayerCfg[LayerIdx]; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1479 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1480 /* Reconfigure the Address */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1481 pLayerCfg->FBStartAdress = Address; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1482 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1483 /* Set LTDC parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1484 LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1485 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1486 /* Do not set the Immediate Reload */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1487 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1488 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1489 hltdc->State = HAL_LTDC_STATE_READY; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1490 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1491 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1492 __HAL_UNLOCK(hltdc); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1493 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
1494 return HAL_OK; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1495 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1496 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1497 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1498 * @brief Function used to reconfigure the pitch for specific cases where the attached LayerIdx buffer have a width that is |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1499 * larger than the one intended to be displayed on screen. Example of a buffer 800x480 attached to layer for which we |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1500 * want to read and display on screen only a portion 320x240 taken in the center of the buffer. The pitch in pixels |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1501 * will be in that case 800 pixels and not 320 pixels as initially configured by previous call to HAL_LTDC_ConfigLayer(). |
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Ideenmodellierer
parents:
diff
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|
1502 * @note This function should be called only after a previous call to HAL_LTDC_ConfigLayer() to modify the default pitch |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
1503 * configured by HAL_LTDC_ConfigLayer() when required (refer to example described just above). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1504 * Variant of the function HAL_LTDC_SetPitch without immediate reload. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1505 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1506 * the configuration information for the LTDC. |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1507 * @param LinePitchInPixels New line pitch in pixels to configure for LTDC layer 'LayerIdx'. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1508 * @param LayerIdx LTDC layer index concerned by the modification of line pitch. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1509 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1510 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1511 HAL_StatusTypeDef HAL_LTDC_SetPitch_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LinePitchInPixels, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1512 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1513 uint32_t tmp = 0U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1514 uint32_t pitchUpdate = 0U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1515 uint32_t pixelFormat = 0U; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1516 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1517 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1518 assert_param(IS_LTDC_LAYER(LayerIdx)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1519 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1520 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1521 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1522 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1523 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1524 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1525 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1526 /* get LayerIdx used pixel format */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1527 pixelFormat = hltdc->LayerCfg[LayerIdx].PixelFormat; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1528 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1529 if(pixelFormat == LTDC_PIXEL_FORMAT_ARGB8888) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1530 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1531 tmp = 4U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1532 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1533 else if (pixelFormat == LTDC_PIXEL_FORMAT_RGB888) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1534 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1535 tmp = 3U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1536 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1537 else if((pixelFormat == LTDC_PIXEL_FORMAT_ARGB4444) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1538 (pixelFormat == LTDC_PIXEL_FORMAT_RGB565) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1539 (pixelFormat == LTDC_PIXEL_FORMAT_ARGB1555) || \ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1540 (pixelFormat == LTDC_PIXEL_FORMAT_AL88)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1541 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1542 tmp = 2U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1543 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1544 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1545 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1546 tmp = 1U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1547 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1548 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1549 pitchUpdate = ((LinePitchInPixels * tmp) << 16U); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1550 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1551 /* Clear previously set standard pitch */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1552 LTDC_LAYER(hltdc, LayerIdx)->CFBLR &= ~LTDC_LxCFBLR_CFBP; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1553 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1554 /* Set new line pitch value */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1555 LTDC_LAYER(hltdc, LayerIdx)->CFBLR |= pitchUpdate; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1556 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1557 /* Do not set the Immediate Reload */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1558 |
c78bcbd5deda
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parents:
diff
changeset
|
1559 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1560 hltdc->State = HAL_LTDC_STATE_READY; |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1561 |
c78bcbd5deda
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diff
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|
1562 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1563 __HAL_UNLOCK(hltdc); |
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Added current STM32 standandard libraries in version independend folder structure
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changeset
|
1564 |
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|
1565 return HAL_OK; |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1566 } |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1567 |
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|
1568 |
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diff
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|
1569 /** |
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|
1570 * @brief Configure the color keying without reloading. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1571 * Variant of the function HAL_LTDC_ConfigColorKeying without immediate reload. |
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diff
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|
1572 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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|
1573 * the configuration information for the LTDC. |
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diff
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|
1574 * @param RGBValue the color key value |
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diff
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|
1575 * @param LayerIdx LTDC Layer index. |
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|
1576 * This parameter can be one of the following values: |
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Added current STM32 standandard libraries in version independend folder structure
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|
1577 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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|
1578 * @retval HAL status |
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|
1579 */ |
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|
1580 HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx) |
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|
1581 { |
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|
1582 /* Check the parameters */ |
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|
1583 assert_param(IS_LTDC_LAYER(LayerIdx)); |
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|
1584 |
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|
1585 /* Process locked */ |
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|
1586 __HAL_LOCK(hltdc); |
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|
1587 |
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|
1588 /* Change LTDC peripheral state */ |
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|
1589 hltdc->State = HAL_LTDC_STATE_BUSY; |
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|
1590 |
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|
1591 /* Configure the default color values */ |
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|
1592 LTDC_LAYER(hltdc, LayerIdx)->CKCR &= ~(LTDC_LxCKCR_CKBLUE | LTDC_LxCKCR_CKGREEN | LTDC_LxCKCR_CKRED); |
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|
1593 LTDC_LAYER(hltdc, LayerIdx)->CKCR = RGBValue; |
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|
1594 |
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|
1595 /* Do not set the Immediate Reload */ |
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|
1596 |
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Added current STM32 standandard libraries in version independend folder structure
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changeset
|
1597 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1598 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1599 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1600 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1601 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1602 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1603 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1604 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1605 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1606 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1607 * @brief Enable the color keying without reloading. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1608 * Variant of the function HAL_LTDC_EnableColorKeying without immediate reload. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1609 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1610 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1611 * @param LayerIdx LTDC Layer index. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1612 * This parameter can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1613 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1614 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1615 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1616 HAL_StatusTypeDef HAL_LTDC_EnableColorKeying_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1617 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1618 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1619 assert_param(IS_LTDC_LAYER(LayerIdx)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1620 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1621 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1622 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1623 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1624 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1625 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1626 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1627 /* Enable LTDC color keying by setting COLKEN bit */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1628 LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_COLKEN; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1629 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1630 /* Do not set the Immediate Reload */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1631 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1632 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1633 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1634 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1635 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1636 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1637 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1638 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1639 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1640 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1641 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1642 * @brief Disable the color keying without reloading. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1643 * Variant of the function HAL_LTDC_DisableColorKeying without immediate reload. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1644 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1645 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1646 * @param LayerIdx LTDC Layer index. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1647 * This parameter can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1648 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1649 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1650 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1651 HAL_StatusTypeDef HAL_LTDC_DisableColorKeying_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1652 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1653 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1654 assert_param(IS_LTDC_LAYER(LayerIdx)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1655 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1656 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1657 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1658 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1659 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1660 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1661 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1662 /* Disable LTDC color keying by setting COLKEN bit */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1663 LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_COLKEN; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1664 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1665 /* Do not set the Immediate Reload */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1666 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1667 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1668 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1669 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1670 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1671 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1672 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1673 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1674 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1675 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1676 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1677 * @brief Enable the color lookup table without reloading. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1678 * Variant of the function HAL_LTDC_EnableCLUT without immediate reload. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1679 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1680 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1681 * @param LayerIdx LTDC Layer index. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1682 * This parameter can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1683 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1684 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1685 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1686 HAL_StatusTypeDef HAL_LTDC_EnableCLUT_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1687 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1688 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1689 assert_param(IS_LTDC_LAYER(LayerIdx)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1690 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1691 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1692 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1693 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1694 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1695 hltdc->State = HAL_LTDC_STATE_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1696 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1697 /* Disable LTDC color lookup table by setting CLUTEN bit */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1698 LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_CLUTEN; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1699 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1700 /* Do not set the Immediate Reload */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1701 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1702 /* Change the LTDC state*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1703 hltdc->State = HAL_LTDC_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1704 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1705 /* Process unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1706 __HAL_UNLOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1707 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1708 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1709 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1710 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1711 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1712 * @brief Disable the color lookup table without reloading. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1713 * Variant of the function HAL_LTDC_DisableCLUT without immediate reload. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1714 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1715 * the configuration information for the LTDC. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1716 * @param LayerIdx LTDC Layer index. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1717 * This parameter can be one of the following values: |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
1718 * LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1719 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1720 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1721 HAL_StatusTypeDef HAL_LTDC_DisableCLUT_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1722 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1723 /* Check the parameters */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1724 assert_param(IS_LTDC_LAYER(LayerIdx)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1725 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1726 /* Process locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1727 __HAL_LOCK(hltdc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1728 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1729 /* Change LTDC peripheral state */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1730 hltdc->State = HAL_LTDC_STATE_BUSY; |
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1731 |
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1732 /* Disable LTDC color lookup table by setting CLUTEN bit */ |
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1733 LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_CLUTEN; |
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1734 |
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1735 /* Do not set the Immediate Reload */ |
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1736 |
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1737 /* Change the LTDC state*/ |
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1738 hltdc->State = HAL_LTDC_STATE_READY; |
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1739 |
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1740 /* Process unlocked */ |
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1741 __HAL_UNLOCK(hltdc); |
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1742 |
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1743 return HAL_OK; |
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1744 } |
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1745 |
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1746 /** |
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1747 * @} |
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1748 */ |
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1749 |
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1750 /** @defgroup LTDC_Exported_Functions_Group4 Peripheral State and Errors functions |
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1751 * @brief Peripheral State and Errors functions |
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1752 * |
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1753 @verbatim |
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1754 =============================================================================== |
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1755 ##### Peripheral State and Errors functions ##### |
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1756 =============================================================================== |
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1757 [..] |
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1758 This subsection provides functions allowing to |
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1759 (+) Check the LTDC handle state. |
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1760 (+) Get the LTDC handle error code. |
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1761 |
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1762 @endverbatim |
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1763 * @{ |
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1764 */ |
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1765 |
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1766 /** |
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1767 * @brief Return the LTDC handle state. |
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1768 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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1769 * the configuration information for the LTDC. |
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1770 * @retval HAL state |
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1771 */ |
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1772 HAL_LTDC_StateTypeDef HAL_LTDC_GetState(LTDC_HandleTypeDef *hltdc) |
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1773 { |
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1774 return hltdc->State; |
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1775 } |
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1776 |
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1777 /** |
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1778 * @brief Return the LTDC handle error code. |
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1779 * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains |
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1780 * the configuration information for the LTDC. |
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1781 * @retval LTDC Error Code |
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1782 */ |
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1783 uint32_t HAL_LTDC_GetError(LTDC_HandleTypeDef *hltdc) |
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1784 { |
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1785 return hltdc->ErrorCode; |
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1786 } |
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1787 |
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1788 /** |
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1789 * @} |
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1790 */ |
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1791 |
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1792 /** |
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1793 * @} |
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1794 */ |
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1795 |
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1796 /** @defgroup LTDC_Private_Functions LTDC Private Functions |
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1797 * @{ |
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1798 */ |
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1799 |
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1800 /** |
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1801 * @brief Configure the LTDC peripheral |
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1802 * @param hltdc Pointer to a LTDC_HandleTypeDef structure that contains |
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1803 * the configuration information for the LTDC. |
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1804 * @param pLayerCfg Pointer LTDC Layer Configuration structure |
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1805 * @param LayerIdx LTDC Layer index. |
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1806 * This parameter can be one of the following values: LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1) |
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1807 * @retval None |
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1808 */ |
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1809 static void LTDC_SetConfig(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx) |
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1810 { |
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1811 uint32_t tmp = 0U; |
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1812 uint32_t tmp1 = 0U; |
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1813 uint32_t tmp2 = 0U; |
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1814 |
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1815 /* Configure the horizontal start and stop position */ |
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1816 tmp = ((pLayerCfg->WindowX1 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16U)) << 16U); |
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1817 LTDC_LAYER(hltdc, LayerIdx)->WHPCR &= ~(LTDC_LxWHPCR_WHSTPOS | LTDC_LxWHPCR_WHSPPOS); |
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1818 LTDC_LAYER(hltdc, LayerIdx)->WHPCR = ((pLayerCfg->WindowX0 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16U) + 1U) | tmp); |
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1819 |
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1820 /* Configure the vertical start and stop position */ |
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1821 tmp = ((pLayerCfg->WindowY1 + (hltdc->Instance->BPCR & LTDC_BPCR_AVBP)) << 16U); |
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1822 LTDC_LAYER(hltdc, LayerIdx)->WVPCR &= ~(LTDC_LxWVPCR_WVSTPOS | LTDC_LxWVPCR_WVSPPOS); |
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1823 LTDC_LAYER(hltdc, LayerIdx)->WVPCR = ((pLayerCfg->WindowY0 + (hltdc->Instance->BPCR & LTDC_BPCR_AVBP) + 1U) | tmp); |
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1824 |
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1825 /* Specifies the pixel format */ |
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1826 LTDC_LAYER(hltdc, LayerIdx)->PFCR &= ~(LTDC_LxPFCR_PF); |
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1827 LTDC_LAYER(hltdc, LayerIdx)->PFCR = (pLayerCfg->PixelFormat); |
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1828 |
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1829 /* Configure the default color values */ |
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1830 tmp = ((uint32_t)(pLayerCfg->Backcolor.Green) << 8U); |
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1831 tmp1 = ((uint32_t)(pLayerCfg->Backcolor.Red) << 16U); |
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1832 tmp2 = (pLayerCfg->Alpha0 << 24U); |
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1833 LTDC_LAYER(hltdc, LayerIdx)->DCCR &= ~(LTDC_LxDCCR_DCBLUE | LTDC_LxDCCR_DCGREEN | LTDC_LxDCCR_DCRED | LTDC_LxDCCR_DCALPHA); |
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1834 LTDC_LAYER(hltdc, LayerIdx)->DCCR = (pLayerCfg->Backcolor.Blue | tmp | tmp1 | tmp2); |
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1835 |
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1836 /* Specifies the constant alpha value */ |
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1837 LTDC_LAYER(hltdc, LayerIdx)->CACR &= ~(LTDC_LxCACR_CONSTA); |
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1838 LTDC_LAYER(hltdc, LayerIdx)->CACR = (pLayerCfg->Alpha); |
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1839 |
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1840 /* Specifies the blending factors */ |
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1841 LTDC_LAYER(hltdc, LayerIdx)->BFCR &= ~(LTDC_LxBFCR_BF2 | LTDC_LxBFCR_BF1); |
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1842 LTDC_LAYER(hltdc, LayerIdx)->BFCR = (pLayerCfg->BlendingFactor1 | pLayerCfg->BlendingFactor2); |
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1843 |
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1844 /* Configure the color frame buffer start address */ |
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1845 LTDC_LAYER(hltdc, LayerIdx)->CFBAR &= ~(LTDC_LxCFBAR_CFBADD); |
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1846 LTDC_LAYER(hltdc, LayerIdx)->CFBAR = (pLayerCfg->FBStartAdress); |
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1847 |
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1848 if(pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB8888) |
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1849 { |
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1850 tmp = 4U; |
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1851 } |
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1852 else if (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_RGB888) |
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1853 { |
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1854 tmp = 3U; |
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1855 } |
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1856 else if((pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB4444) || \ |
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1857 (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_RGB565) || \ |
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1858 (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB1555) || \ |
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1859 (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_AL88)) |
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1860 { |
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1861 tmp = 2U; |
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1862 } |
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1863 else |
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1864 { |
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1865 tmp = 1U; |
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1866 } |
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1867 |
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1868 /* Configure the color frame buffer pitch in byte */ |
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1869 LTDC_LAYER(hltdc, LayerIdx)->CFBLR &= ~(LTDC_LxCFBLR_CFBLL | LTDC_LxCFBLR_CFBP); |
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1870 LTDC_LAYER(hltdc, LayerIdx)->CFBLR = (((pLayerCfg->ImageWidth * tmp) << 16U) | (((pLayerCfg->WindowX1 - pLayerCfg->WindowX0) * tmp) + 3U)); |
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1871 |
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1872 /* Configure the frame buffer line number */ |
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1873 LTDC_LAYER(hltdc, LayerIdx)->CFBLNR &= ~(LTDC_LxCFBLNR_CFBLNBR); |
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1874 LTDC_LAYER(hltdc, LayerIdx)->CFBLNR = (pLayerCfg->ImageHeight); |
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1875 |
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1876 /* Enable LTDC_Layer by setting LEN bit */ |
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1877 LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_LEN; |
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1878 } |
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1879 |
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1880 /** |
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1881 * @} |
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1882 */ |
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1883 #endif /* STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */ |
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1884 #endif /* HAL_LTDC_MODULE_ENABLED */ |
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1885 |
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1886 /** |
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1887 * @} |
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1888 */ |
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1889 |
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1890 /** |
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1891 * @} |
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1892 */ |
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1893 |
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1894 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |