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38
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1 /**
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2 ******************************************************************************
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3 * @file stm32f4xx_hal_ltdc.h
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4 * @author MCD Application Team
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5 * @version V1.2.0
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6 * @date 26-December-2014
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7 * @brief Header file of LTDC HAL module.
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8 ******************************************************************************
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9 * @attention
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10 *
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11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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12 *
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13 * Redistribution and use in source and binary forms, with or without modification,
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14 * are permitted provided that the following conditions are met:
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15 * 1. Redistributions of source code must retain the above copyright notice,
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16 * this list of conditions and the following disclaimer.
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17 * 2. Redistributions in binary form must reproduce the above copyright notice,
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18 * this list of conditions and the following disclaimer in the documentation
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19 * and/or other materials provided with the distribution.
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20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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21 * may be used to endorse or promote products derived from this software
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22 * without specific prior written permission.
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23 *
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24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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34 *
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35 ******************************************************************************
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36 */
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37
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38 /* Define to prevent recursive inclusion -------------------------------------*/
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39 #ifndef __STM32F4xx_HAL_LTDC_H
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40 #define __STM32F4xx_HAL_LTDC_H
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41
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42 #ifdef __cplusplus
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43 extern "C" {
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44 #endif
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45
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46 #if defined(STM32F429xx) || defined(STM32F439xx)
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47 /* Includes ------------------------------------------------------------------*/
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48 #include "stm32f4xx_hal_def.h"
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49
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50 /** @addtogroup STM32F4xx_HAL_Driver
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51 * @{
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52 */
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53
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54 /** @defgroup LTDC LTDC
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55 * @brief LTDC HAL module driver
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56 * @{
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57 */
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58
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59 /* Exported types ------------------------------------------------------------*/
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60 /** @defgroup LTDC_Exported_Types LTDC Exported Types
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61 * @{
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62 */
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63 #define MAX_LAYER 2
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64
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65 /**
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66 * @brief LTDC color structure definition
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67 */
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68 typedef struct
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69 {
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70 uint8_t Blue; /*!< Configures the blue value.
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71 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
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72
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73 uint8_t Green; /*!< Configures the green value.
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74 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
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75
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76 uint8_t Red; /*!< Configures the red value.
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77 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
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78
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79 uint8_t Reserved; /*!< Reserved 0xFF */
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80 } LTDC_ColorTypeDef;
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81
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82 /**
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83 * @brief LTDC Init structure definition
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84 */
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85 typedef struct
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86 {
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87 uint32_t HSPolarity; /*!< configures the horizontal synchronization polarity.
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88 This parameter can be one value of @ref LTDC_HS_POLARITY */
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89
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90 uint32_t VSPolarity; /*!< configures the vertical synchronization polarity.
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91 This parameter can be one value of @ref LTDC_VS_POLARITY */
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92
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93 uint32_t DEPolarity; /*!< configures the data enable polarity.
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94 This parameter can be one of value of @ref LTDC_DE_POLARITY */
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95
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96 uint32_t PCPolarity; /*!< configures the pixel clock polarity.
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97 This parameter can be one of value of @ref LTDC_PC_POLARITY */
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98
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99 uint32_t HorizontalSync; /*!< configures the number of Horizontal synchronization width.
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100 This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
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101
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102 uint32_t VerticalSync; /*!< configures the number of Vertical synchronization height.
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103 This parameter must be a number between Min_Data = 0x000 and Max_Data = 0x7FF. */
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104
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105 uint32_t AccumulatedHBP; /*!< configures the accumulated horizontal back porch width.
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106 This parameter must be a number between Min_Data = LTDC_HorizontalSync and Max_Data = 0xFFF. */
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107
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108 uint32_t AccumulatedVBP; /*!< configures the accumulated vertical back porch height.
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109 This parameter must be a number between Min_Data = LTDC_VerticalSync and Max_Data = 0x7FF. */
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110
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111 uint32_t AccumulatedActiveW; /*!< configures the accumulated active width.
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112 This parameter must be a number between Min_Data = LTDC_AccumulatedHBP and Max_Data = 0xFFF. */
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113
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114 uint32_t AccumulatedActiveH; /*!< configures the accumulated active height.
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115 This parameter must be a number between Min_Data = LTDC_AccumulatedVBP and Max_Data = 0x7FF. */
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116
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117 uint32_t TotalWidth; /*!< configures the total width.
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118 This parameter must be a number between Min_Data = LTDC_AccumulatedActiveW and Max_Data = 0xFFF. */
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119
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120 uint32_t TotalHeigh; /*!< configures the total height.
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121 This parameter must be a number between Min_Data = LTDC_AccumulatedActiveH and Max_Data = 0x7FF. */
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122
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123 LTDC_ColorTypeDef Backcolor; /*!< Configures the background color. */
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124 } LTDC_InitTypeDef;
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125
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126 /**
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127 * @brief LTDC Layer structure definition
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128 */
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129 typedef struct
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130 {
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131 uint32_t WindowX0; /*!< Configures the Window Horizontal Start Position.
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132 This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
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133
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134 uint32_t WindowX1; /*!< Configures the Window Horizontal Stop Position.
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135 This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
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136
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137 uint32_t WindowY0; /*!< Configures the Window vertical Start Position.
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138 This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
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139
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140 uint32_t WindowY1; /*!< Configures the Window vertical Stop Position.
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141 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */
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142
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143 uint32_t PixelFormat; /*!< Specifies the pixel format.
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144 This parameter can be one of value of @ref LTDC_Pixelformat */
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145
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146 uint32_t Alpha; /*!< Specifies the constant alpha used for blending.
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147 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
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148
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149 uint32_t Alpha0; /*!< Configures the default alpha value.
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150 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
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151
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152 uint32_t BlendingFactor1; /*!< Select the blending factor 1.
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153 This parameter can be one of value of @ref LTDC_BlendingFactor1 */
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154
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155 uint32_t BlendingFactor2; /*!< Select the blending factor 2.
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156 This parameter can be one of value of @ref LTDC_BlendingFactor2 */
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157
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158 uint32_t FBStartAdress; /*!< Configures the color frame buffer address */
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159
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160 uint32_t ImageWidth; /*!< Configures the color frame buffer line length.
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161 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0x1FFF. */
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162
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163 uint32_t ImageHeight; /*!< Specifies the number of line in frame buffer.
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164 This parameter must be a number between Min_Data = 0x000 and Max_Data = 0x7FF. */
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165
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166 LTDC_ColorTypeDef Backcolor; /*!< Configures the layer background color. */
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167 } LTDC_LayerCfgTypeDef;
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168
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169 /**
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170 * @brief HAL LTDC State structures definition
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171 */
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172 typedef enum
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173 {
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174 HAL_LTDC_STATE_RESET = 0x00, /*!< LTDC not yet initialized or disabled */
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175 HAL_LTDC_STATE_READY = 0x01, /*!< LTDC initialized and ready for use */
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176 HAL_LTDC_STATE_BUSY = 0x02, /*!< LTDC internal process is ongoing */
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177 HAL_LTDC_STATE_TIMEOUT = 0x03, /*!< LTDC Timeout state */
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178 HAL_LTDC_STATE_ERROR = 0x04 /*!< LTDC state error */
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179 }HAL_LTDC_StateTypeDef;
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180
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181 /**
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182 * @brief LTDC handle Structure definition
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183 */
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184 typedef struct
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185 {
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186 LTDC_TypeDef *Instance; /*!< LTDC Register base address */
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187
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188 LTDC_InitTypeDef Init; /*!< LTDC parameters */
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189
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190 LTDC_LayerCfgTypeDef LayerCfg[MAX_LAYER]; /*!< LTDC Layers parameters */
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191
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192 HAL_LockTypeDef Lock; /*!< LTDC Lock */
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193
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194 __IO HAL_LTDC_StateTypeDef State; /*!< LTDC state */
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195
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196 __IO uint32_t ErrorCode; /*!< LTDC Error code */
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197
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198 } LTDC_HandleTypeDef;
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199 /**
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200 * @}
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201 */
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202
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203 /* Exported constants --------------------------------------------------------*/
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204 /** @defgroup LTDC_Exported_Constants LTDC Exported Constants
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205 * @{
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206 */
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207
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208 /** @defgroup LTDC_Error_Code LTDC Error Code
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209 * @{
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210 */
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211 #define HAL_LTDC_ERROR_NONE ((uint32_t)0x00000000) /*!< LTDC No error */
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212 #define HAL_LTDC_ERROR_TE ((uint32_t)0x00000001) /*!< LTDC Transfer error */
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213 #define HAL_LTDC_ERROR_FU ((uint32_t)0x00000002) /*!< LTDC FIFO Underrun */
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214 #define HAL_LTDC_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< LTDC Timeout error */
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215 /**
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216 * @}
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217 */
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218
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219 /** @defgroup LTDC_HS_POLARITY LTDC HS POLARITY
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220 * @{
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221 */
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222 #define LTDC_HSPOLARITY_AL ((uint32_t)0x00000000) /*!< Horizontal Synchronization is active low. */
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223 #define LTDC_HSPOLARITY_AH LTDC_GCR_HSPOL /*!< Horizontal Synchronization is active high. */
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224 /**
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225 * @}
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226 */
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227
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228 /** @defgroup LTDC_VS_POLARITY LTDC VS POLARITY
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229 * @{
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230 */
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231 #define LTDC_VSPOLARITY_AL ((uint32_t)0x00000000) /*!< Vertical Synchronization is active low. */
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232 #define LTDC_VSPOLARITY_AH LTDC_GCR_VSPOL /*!< Vertical Synchronization is active high. */
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233 /**
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234 * @}
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235 */
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236
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237 /** @defgroup LTDC_DE_POLARITY LTDC DE POLARITY
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238 * @{
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239 */
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240 #define LTDC_DEPOLARITY_AL ((uint32_t)0x00000000) /*!< Data Enable, is active low. */
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241 #define LTDC_DEPOLARITY_AH LTDC_GCR_DEPOL /*!< Data Enable, is active high. */
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242 /**
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243 * @}
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244 */
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245
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246 /** @defgroup LTDC_PC_POLARITY LTDC PC POLARITY
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247 * @{
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248 */
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249 #define LTDC_PCPOLARITY_IPC ((uint32_t)0x00000000) /*!< input pixel clock. */
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250 #define LTDC_PCPOLARITY_IIPC LTDC_GCR_PCPOL /*!< inverted input pixel clock. */
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251 /**
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252 * @}
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253 */
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254
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255 /** @defgroup LTDC_SYNC LTDC SYNC
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256 * @{
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257 */
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258 #define LTDC_HORIZONTALSYNC (LTDC_SSCR_HSW >> 16) /*!< Horizontal synchronization width. */
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259 #define LTDC_VERTICALSYNC LTDC_SSCR_VSH /*!< Vertical synchronization height. */
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260 /**
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261 * @}
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262 */
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263
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264 /** @defgroup LTDC_BACK_COLOR LTDC BACK COLOR
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265 * @{
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266 */
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267 #define LTDC_COLOR ((uint32_t)0x000000FF) /*!< Color mask */
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268 /**
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269 * @}
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270 */
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271
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272 /** @defgroup LTDC_BlendingFactor1 LTDC Blending Factor1
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273 * @{
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274 */
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275 #define LTDC_BLENDING_FACTOR1_CA ((uint32_t)0x00000400) /*!< Blending factor : Cte Alpha */
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276 #define LTDC_BLENDING_FACTOR1_PAxCA ((uint32_t)0x00000600) /*!< Blending factor : Cte Alpha x Pixel Alpha*/
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277 /**
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278 * @}
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279 */
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280
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281 /** @defgroup LTDC_BlendingFactor2 LTDC Blending Factor2
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282 * @{
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283 */
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284 #define LTDC_BLENDING_FACTOR2_CA ((uint32_t)0x00000005) /*!< Blending factor : Cte Alpha */
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285 #define LTDC_BLENDING_FACTOR2_PAxCA ((uint32_t)0x00000007) /*!< Blending factor : Cte Alpha x Pixel Alpha*/
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286 /**
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287 * @}
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288 */
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289
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290 /** @defgroup LTDC_Pixelformat LTDC Pixel format
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291 * @{
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292 */
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293 #define LTDC_PIXEL_FORMAT_ARGB8888 ((uint32_t)0x00000000) /*!< ARGB8888 LTDC pixel format */
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294 #define LTDC_PIXEL_FORMAT_RGB888 ((uint32_t)0x00000001) /*!< RGB888 LTDC pixel format */
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295 #define LTDC_PIXEL_FORMAT_RGB565 ((uint32_t)0x00000002) /*!< RGB565 LTDC pixel format */
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296 #define LTDC_PIXEL_FORMAT_ARGB1555 ((uint32_t)0x00000003) /*!< ARGB1555 LTDC pixel format */
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297 #define LTDC_PIXEL_FORMAT_ARGB4444 ((uint32_t)0x00000004) /*!< ARGB4444 LTDC pixel format */
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298 #define LTDC_PIXEL_FORMAT_L8 ((uint32_t)0x00000005) /*!< L8 LTDC pixel format */
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299 #define LTDC_PIXEL_FORMAT_AL44 ((uint32_t)0x00000006) /*!< AL44 LTDC pixel format */
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300 #define LTDC_PIXEL_FORMAT_AL88 ((uint32_t)0x00000007) /*!< AL88 LTDC pixel format */
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301 /**
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302 * @}
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303 */
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304
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305 /** @defgroup LTDC_Alpha LTDC Alpha
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306 * @{
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307 */
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308 #define LTDC_ALPHA LTDC_LxCACR_CONSTA /*!< LTDC Cte Alpha mask */
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309 /**
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310 * @}
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311 */
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312
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313 /** @defgroup LTDC_LAYER_Config LTDC LAYER Config
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314 * @{
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315 */
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316 #define LTDC_STOPPOSITION (LTDC_LxWHPCR_WHSPPOS >> 16) /*!< LTDC Layer stop position */
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317 #define LTDC_STARTPOSITION LTDC_LxWHPCR_WHSTPOS /*!< LTDC Layer start position */
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318
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319 #define LTDC_COLOR_FRAME_BUFFER LTDC_LxCFBLR_CFBLL /*!< LTDC Layer Line length */
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320 #define LTDC_LINE_NUMBER LTDC_LxCFBLNR_CFBLNBR /*!< LTDC Layer Line number */
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321 /**
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322 * @}
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323 */
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324
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325 /** @defgroup LTDC_Interrupts LTDC Interrupts
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326 * @{
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327 */
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328 #define LTDC_IT_LI LTDC_IER_LIE
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329 #define LTDC_IT_FU LTDC_IER_FUIE
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330 #define LTDC_IT_TE LTDC_IER_TERRIE
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331 #define LTDC_IT_RR LTDC_IER_RRIE
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332 /**
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333 * @}
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334 */
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335
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336 /** @defgroup LTDC_Flag LTDC Flag
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337 * @{
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338 */
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339 #define LTDC_FLAG_LI LTDC_ISR_LIF
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340 #define LTDC_FLAG_FU LTDC_ISR_FUIF
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341 #define LTDC_FLAG_TE LTDC_ISR_TERRIF
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342 #define LTDC_FLAG_RR LTDC_ISR_RRIF
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343 /**
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344 * @}
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345 */
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346
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347 /**
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348 * @}
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349 */
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350
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351 /* Exported macro ------------------------------------------------------------*/
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352 /** @defgroup LTDC_Exported_Macros LTDC Exported Macros
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353 * @{
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354 */
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355
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356 /** @brief Reset LTDC handle state
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357 * @param __HANDLE__: specifies the LTDC handle.
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358 * @retval None
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359 */
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360 #define __HAL_LTDC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_LTDC_STATE_RESET)
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361
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362 /**
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363 * @brief Enable the LTDC.
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364 * @param __HANDLE__: LTDC handle
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365 * @retval None.
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366 */
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367 #define __HAL_LTDC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->GCR |= LTDC_GCR_LTDCEN)
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368
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369 /**
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370 * @brief Disable the LTDC.
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371 * @param __HANDLE__: LTDC handle
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372 * @retval None.
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373 */
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374 #define __HAL_LTDC_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->GCR &= ~(LTDC_GCR_LTDCEN))
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375
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376 /**
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377 * @brief Enable the LTDC Layer.
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378 * @param __HANDLE__: LTDC handle
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379 * @param __LAYER__: Specify the layer to be enabled
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380 * This parameter can be 0 or 1
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381 * @retval None.
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382 */
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383 #define __HAL_LTDC_LAYER_ENABLE(__HANDLE__, __LAYER__) ((LTDC_LAYER((__HANDLE__), (__LAYER__)))->CR |= (uint32_t)LTDC_LxCR_LEN)
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384
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385 /**
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386 * @brief Disable the LTDC Layer.
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387 * @param __HANDLE__: LTDC handle
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388 * @param __LAYER__: Specify the layer to be disabled
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389 * This parameter can be 0 or 1
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390 * @retval None.
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391 */
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392 #define __HAL_LTDC_LAYER_DISABLE(__HANDLE__, __LAYER__) ((LTDC_LAYER((__HANDLE__), (__LAYER__)))->CR &= ~(uint32_t)LTDC_LxCR_LEN)
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393
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394 /**
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395 * @brief Reload Layer Configuration.
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396 * @param __HANDLE__: LTDC handle
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397 * @retval None.
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398 */
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399 #define __HAL_LTDC_RELOAD_CONFIG(__HANDLE__) ((__HANDLE__)->Instance->SRCR |= LTDC_SRCR_IMR)
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400
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401 /* Interrupt & Flag management */
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402 /**
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403 * @brief Get the LTDC pending flags.
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404 * @param __HANDLE__: LTDC handle
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405 * @param __FLAG__: Get the specified flag.
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406 * This parameter can be any combination of the following values:
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407 * @arg LTDC_FLAG_LI: Line Interrupt flag
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408 * @arg LTDC_FLAG_FU: FIFO Underrun Interrupt flag
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409 * @arg LTDC_FLAG_TE: Transfer Error interrupt flag
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410 * @arg LTDC_FLAG_RR: Register Reload Interrupt Flag
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411 * @retval The state of FLAG (SET or RESET).
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412 */
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413 #define __HAL_LTDC_GET_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR & (__FLAG__))
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414
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415 /**
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416 * @brief Clears the LTDC pending flags.
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417 * @param __HANDLE__: LTDC handle
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418 * @param __FLAG__: specifies the flag to clear.
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419 * This parameter can be any combination of the following values:
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420 * @arg LTDC_FLAG_LI: Line Interrupt flag
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421 * @arg LTDC_FLAG_FU: FIFO Underrun Interrupt flag
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422 * @arg LTDC_FLAG_TE: Transfer Error interrupt flag
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423 * @arg LTDC_FLAG_RR: Register Reload Interrupt Flag
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424 * @retval None
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425 */
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426 #define __HAL_LTDC_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
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427
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428 /**
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429 * @brief Enables the specified LTDC interrupts.
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430 * @param __HANDLE__: LTDC handle
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431 * @param __INTERRUPT__: specifies the LTDC interrupt sources to be enabled.
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432 * This parameter can be any combination of the following values:
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433 * @arg LTDC_IT_LI: Line Interrupt flag
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434 * @arg LTDC_IT_FU: FIFO Underrun Interrupt flag
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435 * @arg LTDC_IT_TE: Transfer Error interrupt flag
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436 * @arg LTDC_IT_RR: Register Reload Interrupt Flag
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437 * @retval None
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438 */
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439 #define __HAL_LTDC_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
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440
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441 /**
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442 * @brief Disables the specified LTDC interrupts.
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443 * @param __HANDLE__: LTDC handle
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444 * @param __INTERRUPT__: specifies the LTDC interrupt sources to be disabled.
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445 * This parameter can be any combination of the following values:
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446 * @arg LTDC_IT_LI: Line Interrupt flag
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447 * @arg LTDC_IT_FU: FIFO Underrun Interrupt flag
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448 * @arg LTDC_IT_TE: Transfer Error interrupt flag
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449 * @arg LTDC_IT_RR: Register Reload Interrupt Flag
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450 * @retval None
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451 */
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452 #define __HAL_LTDC_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= ~(__INTERRUPT__))
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453
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454 /**
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455 * @brief Checks whether the specified LTDC interrupt has occurred or not.
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456 * @param __HANDLE__: LTDC handle
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457 * @param __INTERRUPT__: specifies the LTDC interrupt source to check.
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458 * This parameter can be one of the following values:
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459 * @arg LTDC_IT_LI: Line Interrupt flag
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460 * @arg LTDC_IT_FU: FIFO Underrun Interrupt flag
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461 * @arg LTDC_IT_TE: Transfer Error interrupt flag
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462 * @arg LTDC_IT_RR: Register Reload Interrupt Flag
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463 * @retval The state of INTERRUPT (SET or RESET).
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464 */
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465 #define __HAL_LTDC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->ISR & (__INTERRUPT__))
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466 /**
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467 * @}
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468 */
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469
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470 /* Exported functions --------------------------------------------------------*/
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471 /** @addtogroup LTDC_Exported_Functions
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472 * @{
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473 */
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474 /** @addtogroup LTDC_Exported_Functions_Group1
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475 * @{
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476 */
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477 /* Initialization and de-initialization functions *****************************/
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478 HAL_StatusTypeDef HAL_LTDC_Init(LTDC_HandleTypeDef *hltdc);
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479 HAL_StatusTypeDef HAL_LTDC_DeInit(LTDC_HandleTypeDef *hltdc);
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480 void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc);
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481 void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* hltdc);
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482 void HAL_LTDC_ErrorCallback(LTDC_HandleTypeDef *hltdc);
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483 void HAL_LTDC_LineEvenCallback(LTDC_HandleTypeDef *hltdc);
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484 /**
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485 * @}
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486 */
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487
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488 /** @addtogroup LTDC_Exported_Functions_Group2
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489 * @{
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490 */
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491 /* IO operation functions *****************************************************/
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492 void HAL_LTDC_IRQHandler(LTDC_HandleTypeDef *hltdc);
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493 /**
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494 * @}
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495 */
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496
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497 /** @addtogroup LTDC_Exported_Functions_Group3
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498 * @{
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499 */
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500 /* Peripheral Control functions ***********************************************/
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501 HAL_StatusTypeDef HAL_LTDC_ConfigLayer(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx);
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502 HAL_StatusTypeDef HAL_LTDC_SetWindowSize(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, uint32_t LayerIdx);
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503 HAL_StatusTypeDef HAL_LTDC_SetWindowPosition(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, uint32_t LayerIdx);
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504 HAL_StatusTypeDef HAL_LTDC_SetPixelFormat(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx);
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505 HAL_StatusTypeDef HAL_LTDC_SetAlpha(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx);
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506 HAL_StatusTypeDef HAL_LTDC_SetAddress(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx);
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507 HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx);
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508 HAL_StatusTypeDef HAL_LTDC_ConfigCLUT(LTDC_HandleTypeDef *hltdc, uint32_t *pCLUT, uint32_t CLUTSize, uint32_t LayerIdx);
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509 HAL_StatusTypeDef HAL_LTDC_EnableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
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510 HAL_StatusTypeDef HAL_LTDC_DisableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
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511 HAL_StatusTypeDef HAL_LTDC_EnableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
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512 HAL_StatusTypeDef HAL_LTDC_DisableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
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513 HAL_StatusTypeDef HAL_LTDC_ProgramLineEvent(LTDC_HandleTypeDef *hltdc, uint32_t Line);
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514 HAL_StatusTypeDef HAL_LTDC_EnableDither(LTDC_HandleTypeDef *hltdc);
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515 HAL_StatusTypeDef HAL_LTDC_DisableDither(LTDC_HandleTypeDef *hltdc);
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516 /**
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517 * @}
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518 */
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|
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519
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520 /** @addtogroup LTDC_Exported_Functions_Group4
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521 * @{
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522 */
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523 /* Peripheral State functions *************************************************/
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524 HAL_LTDC_StateTypeDef HAL_LTDC_GetState(LTDC_HandleTypeDef *hltdc);
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525 uint32_t HAL_LTDC_GetError(LTDC_HandleTypeDef *hltdc);
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526 /**
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527 * @}
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528 */
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529
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530 /**
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531 * @}
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532 */
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533 /* Private types -------------------------------------------------------------*/
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534 /** @defgroup LTDC_Private_Types LTDC Private Types
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535 * @{
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536 */
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537
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538 /**
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539 * @}
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540 */
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541
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542 /* Private variables ---------------------------------------------------------*/
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543 /** @defgroup LTDC_Private_Variables LTDC Private Variables
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544 * @{
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545 */
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546
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547 /**
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|
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548 * @}
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549 */
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|
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550
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551 /* Private constants ---------------------------------------------------------*/
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|
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552 /** @defgroup LTDC_Private_Constants LTDC Private Constants
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553 * @{
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|
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554 */
|
|
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555
|
|
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556 /**
|
|
|
557 * @}
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|
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558 */
|
|
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559
|
|
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560 /* Private macros ------------------------------------------------------------*/
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561 /** @defgroup LTDC_Private_Macros LTDC Private Macros
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562 * @{
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563 */
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564 #define LTDC_LAYER(__HANDLE__, __LAYER__) ((LTDC_Layer_TypeDef *)(((uint32_t)((__HANDLE__)->Instance)) + 0x84 + (0x80*(__LAYER__))))
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565 #define IS_LTDC_LAYER(LAYER) ((LAYER) <= MAX_LAYER)
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566 #define IS_LTDC_HSPOL(HSPOL) (((HSPOL) == LTDC_HSPOLARITY_AL) || \
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567 ((HSPOL) == LTDC_HSPOLARITY_AH))
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568 #define IS_LTDC_VSPOL(VSPOL) (((VSPOL) == LTDC_VSPOLARITY_AL) || \
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569 ((VSPOL) == LTDC_VSPOLARITY_AH))
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570 #define IS_LTDC_DEPOL(DEPOL) (((DEPOL) == LTDC_DEPOLARITY_AL) || \
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571 ((DEPOL) == LTDC_DEPOLARITY_AH))
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572 #define IS_LTDC_PCPOL(PCPOL) (((PCPOL) == LTDC_PCPOLARITY_IPC) || \
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573 ((PCPOL) == LTDC_PCPOLARITY_IIPC))
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574 #define IS_LTDC_HSYNC(HSYNC) ((HSYNC) <= LTDC_HORIZONTALSYNC)
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575 #define IS_LTDC_VSYNC(VSYNC) ((VSYNC) <= LTDC_VERTICALSYNC)
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576 #define IS_LTDC_AHBP(AHBP) ((AHBP) <= LTDC_HORIZONTALSYNC)
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577 #define IS_LTDC_AVBP(AVBP) ((AVBP) <= LTDC_VERTICALSYNC)
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578 #define IS_LTDC_AAW(AAW) ((AAW) <= LTDC_HORIZONTALSYNC)
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579 #define IS_LTDC_AAH(AAH) ((AAH) <= LTDC_VERTICALSYNC)
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580 #define IS_LTDC_TOTALW(TOTALW) ((TOTALW) <= LTDC_HORIZONTALSYNC)
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581 #define IS_LTDC_TOTALH(TOTALH) ((TOTALH) <= LTDC_VERTICALSYNC)
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582 #define IS_LTDC_BLUEVALUE(BBLUE) ((BBLUE) <= LTDC_COLOR)
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583 #define IS_LTDC_GREENVALUE(BGREEN) ((BGREEN) <= LTDC_COLOR)
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|
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584 #define IS_LTDC_REDVALUE(BRED) ((BRED) <= LTDC_COLOR)
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585 #define IS_LTDC_BLENDING_FACTOR1(BlendingFactor1) (((BlendingFactor1) == LTDC_BLENDING_FACTOR1_CA) || \
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|
586 ((BlendingFactor1) == LTDC_BLENDING_FACTOR1_PAxCA))
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587 #define IS_LTDC_BLENDING_FACTOR2(BlendingFactor2) (((BlendingFactor2) == LTDC_BLENDING_FACTOR2_CA) || \
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|
|
588 ((BlendingFactor2) == LTDC_BLENDING_FACTOR2_PAxCA))
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|
|
589 #define IS_LTDC_PIXEL_FORMAT(Pixelformat) (((Pixelformat) == LTDC_PIXEL_FORMAT_ARGB8888) || ((Pixelformat) == LTDC_PIXEL_FORMAT_RGB888) || \
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590 ((Pixelformat) == LTDC_PIXEL_FORMAT_RGB565) || ((Pixelformat) == LTDC_PIXEL_FORMAT_ARGB1555) || \
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|
|
591 ((Pixelformat) == LTDC_PIXEL_FORMAT_ARGB4444) || ((Pixelformat) == LTDC_PIXEL_FORMAT_L8) || \
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|
592 ((Pixelformat) == LTDC_PIXEL_FORMAT_AL44) || ((Pixelformat) == LTDC_PIXEL_FORMAT_AL88))
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|
|
593 #define IS_LTDC_ALPHA(ALPHA) ((ALPHA) <= LTDC_ALPHA)
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|
|
594 #define IS_LTDC_HCONFIGST(HCONFIGST) ((HCONFIGST) <= LTDC_STARTPOSITION)
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|
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595 #define IS_LTDC_HCONFIGSP(HCONFIGSP) ((HCONFIGSP) <= LTDC_STOPPOSITION)
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|
|
596 #define IS_LTDC_VCONFIGST(VCONFIGST) ((VCONFIGST) <= LTDC_STARTPOSITION)
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|
|
597 #define IS_LTDC_VCONFIGSP(VCONFIGSP) ((VCONFIGSP) <= LTDC_STOPPOSITION)
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|
|
598 #define IS_LTDC_CFBP(CFBP) ((CFBP) <= LTDC_COLOR_FRAME_BUFFER)
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|
|
599 #define IS_LTDC_CFBLL(CFBLL) ((CFBLL) <= LTDC_COLOR_FRAME_BUFFER)
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|
|
600 #define IS_LTDC_CFBLNBR(CFBLNBR) ((CFBLNBR) <= LTDC_LINE_NUMBER)
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|
|
601 #define IS_LTDC_LIPOS(LIPOS) ((LIPOS) <= 0x7FF)
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|
|
602 /**
|
|
|
603 * @}
|
|
|
604 */
|
|
|
605
|
|
|
606 /* Private functions ---------------------------------------------------------*/
|
|
|
607 /** @defgroup LTDC_Private_Functions LTDC Private Functions
|
|
|
608 * @{
|
|
|
609 */
|
|
|
610
|
|
|
611 /**
|
|
|
612 * @}
|
|
|
613 */
|
|
|
614
|
|
|
615 /**
|
|
|
616 * @}
|
|
|
617 */
|
|
|
618
|
|
|
619 /**
|
|
|
620 * @}
|
|
|
621 */
|
|
|
622
|
|
|
623 #endif /* STM32F429xx || STM32F439xx */
|
|
|
624
|
|
|
625 #ifdef __cplusplus
|
|
|
626 }
|
|
|
627 #endif
|
|
|
628
|
|
|
629 #endif /* __STM32F4xx_HAL_LTDC_H */
|
|
|
630
|
|
|
631 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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