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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_dma2d.c @ 603:c56ed16dbd39
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author | Ideenmodellierer |
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date | Wed, 06 Jan 2021 19:41:43 +0100 |
parents | c78bcbd5deda |
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rev | line source |
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128
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1 /** |
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2 ****************************************************************************** |
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3 * @file stm32f4xx_ll_dma2d.c |
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4 * @author MCD Application Team |
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5 * @brief DMA2D LL module driver. |
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6 ****************************************************************************** |
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7 * @attention |
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8 * |
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9 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
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10 * |
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11 * Redistribution and use in source and binary forms, with or without modification, |
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12 * are permitted provided that the following conditions are met: |
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13 * 1. Redistributions of source code must retain the above copyright notice, |
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14 * this list of conditions and the following disclaimer. |
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15 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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16 * this list of conditions and the following disclaimer in the documentation |
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17 * and/or other materials provided with the distribution. |
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18 * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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19 * may be used to endorse or promote products derived from this software |
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20 * without specific prior written permission. |
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21 * |
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22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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32 * |
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33 ****************************************************************************** |
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34 */ |
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35 #if defined(USE_FULL_LL_DRIVER) |
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36 |
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37 /* Includes ------------------------------------------------------------------*/ |
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38 #include "stm32f4xx_ll_dma2d.h" |
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39 #include "stm32f4xx_ll_bus.h" |
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40 #ifdef USE_FULL_ASSERT |
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41 #include "stm32_assert.h" |
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42 #else |
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43 #define assert_param(expr) ((void)0U) |
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44 #endif |
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45 |
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46 /** @addtogroup STM32F4xx_LL_Driver |
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47 * @{ |
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48 */ |
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49 |
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50 #if defined (DMA2D) |
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51 |
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52 /** @addtogroup DMA2D_LL |
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53 * @{ |
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54 */ |
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55 |
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56 /* Private types -------------------------------------------------------------*/ |
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57 /* Private variables ---------------------------------------------------------*/ |
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58 /* Private constants ---------------------------------------------------------*/ |
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59 /** @addtogroup DMA2D_LL_Private_Constants DMA2D Private Constants |
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60 * @{ |
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61 */ |
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62 #define LL_DMA2D_COLOR 0xFFU /*!< Maximum output color setting */ |
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63 #define LL_DMA2D_NUMBEROFLINES DMA2D_NLR_NL /*!< Maximum number of lines */ |
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64 #define LL_DMA2D_NUMBEROFPIXELS (DMA2D_NLR_PL >> DMA2D_NLR_PL_Pos) /*!< Maximum number of pixels per lines */ |
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65 #define LL_DMA2D_OFFSET_MAX 0x3FFFU /*!< Maximum output line offset expressed in pixels */ |
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66 #define LL_DMA2D_CLUTSIZE_MAX 0xFFU /*!< Maximum CLUT size */ |
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67 /** |
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68 * @} |
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69 */ |
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70 /* Private macros ------------------------------------------------------------*/ |
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71 /** @addtogroup DMA2D_LL_Private_Macros |
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72 * @{ |
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73 */ |
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74 #define IS_LL_DMA2D_MODE(MODE) (((MODE) == LL_DMA2D_MODE_M2M) || \ |
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75 ((MODE) == LL_DMA2D_MODE_M2M_PFC) || \ |
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76 ((MODE) == LL_DMA2D_MODE_M2M_BLEND) || \ |
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77 ((MODE) == LL_DMA2D_MODE_R2M)) |
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78 |
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79 #define IS_LL_DMA2D_OCMODE(MODE_ARGB) (((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_ARGB8888) || \ |
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80 ((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_RGB888) || \ |
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81 ((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_RGB565) || \ |
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82 ((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_ARGB1555) || \ |
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83 ((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_ARGB4444)) |
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84 |
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85 #define IS_LL_DMA2D_GREEN(GREEN) ((GREEN) <= LL_DMA2D_COLOR) |
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86 #define IS_LL_DMA2D_RED(RED) ((RED) <= LL_DMA2D_COLOR) |
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87 #define IS_LL_DMA2D_BLUE(BLUE) ((BLUE) <= LL_DMA2D_COLOR) |
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88 #define IS_LL_DMA2D_ALPHA(ALPHA) ((ALPHA) <= LL_DMA2D_COLOR) |
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89 |
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90 #define IS_LL_DMA2D_OFFSET(OFFSET) ((OFFSET) <= LL_DMA2D_OFFSET_MAX) |
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91 |
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92 #define IS_LL_DMA2D_LINE(LINES) ((LINES) <= LL_DMA2D_NUMBEROFLINES) |
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93 #define IS_LL_DMA2D_PIXEL(PIXELS) ((PIXELS) <= LL_DMA2D_NUMBEROFPIXELS) |
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94 |
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95 #define IS_LL_DMA2D_LCMODE(MODE_ARGB) (((MODE_ARGB) == LL_DMA2D_INPUT_MODE_ARGB8888) || \ |
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96 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_RGB888) || \ |
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97 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_RGB565) || \ |
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98 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_ARGB1555) || \ |
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99 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_ARGB4444) || \ |
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100 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_L8) || \ |
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101 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_AL44) || \ |
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102 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_AL88) || \ |
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103 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_L4) || \ |
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104 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_A8) || \ |
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105 ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_A4)) |
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106 |
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107 #define IS_LL_DMA2D_CLUTCMODE(CLUTCMODE) (((CLUTCMODE) == LL_DMA2D_CLUT_COLOR_MODE_ARGB8888) || \ |
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108 ((CLUTCMODE) == LL_DMA2D_CLUT_COLOR_MODE_RGB888)) |
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109 |
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110 #define IS_LL_DMA2D_CLUTSIZE(SIZE) ((SIZE) <= LL_DMA2D_CLUTSIZE_MAX) |
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111 |
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112 #define IS_LL_DMA2D_ALPHAMODE(MODE) (((MODE) == LL_DMA2D_ALPHA_MODE_NO_MODIF) || \ |
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113 ((MODE) == LL_DMA2D_ALPHA_MODE_REPLACE) || \ |
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114 ((MODE) == LL_DMA2D_ALPHA_MODE_COMBINE)) |
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115 /** |
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116 * @} |
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117 */ |
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118 |
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119 /* Private function prototypes -----------------------------------------------*/ |
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120 |
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121 /* Exported functions --------------------------------------------------------*/ |
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122 /** @addtogroup DMA2D_LL_Exported_Functions |
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123 * @{ |
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124 */ |
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125 |
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126 /** @addtogroup DMA2D_LL_EF_Init_Functions Initialization and De-initialization Functions |
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127 * @{ |
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128 */ |
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129 |
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130 /** |
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131 * @brief De-initialize DMA2D registers (registers restored to their default values). |
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132 * @param DMA2Dx DMA2D Instance |
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133 * @retval An ErrorStatus enumeration value: |
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134 * - SUCCESS: DMA2D registers are de-initialized |
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135 * - ERROR: DMA2D registers are not de-initialized |
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136 */ |
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137 ErrorStatus LL_DMA2D_DeInit(DMA2D_TypeDef *DMA2Dx) |
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138 { |
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139 ErrorStatus status = SUCCESS; |
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140 |
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141 /* Check the parameters */ |
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142 assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
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143 |
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144 if (DMA2Dx == DMA2D) |
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145 { |
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146 /* Force reset of DMA2D clock */ |
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147 LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_DMA2D); |
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148 |
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149 /* Release reset of DMA2D clock */ |
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150 LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_DMA2D); |
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151 } |
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152 else |
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153 { |
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154 status = ERROR; |
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155 } |
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156 |
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157 return (status); |
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158 } |
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159 |
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160 /** |
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161 * @brief Initialize DMA2D registers according to the specified parameters in DMA2D_InitStruct. |
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162 * @note DMA2D transfers must be disabled to set initialization bits in configuration registers, |
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163 * otherwise ERROR result is returned. |
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164 * @param DMA2Dx DMA2D Instance |
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165 * @param DMA2D_InitStruct pointer to a LL_DMA2D_InitTypeDef structure |
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166 * that contains the configuration information for the specified DMA2D peripheral. |
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167 * @retval An ErrorStatus enumeration value: |
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168 * - SUCCESS: DMA2D registers are initialized according to DMA2D_InitStruct content |
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169 * - ERROR: Issue occurred during DMA2D registers initialization |
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170 */ |
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171 ErrorStatus LL_DMA2D_Init(DMA2D_TypeDef *DMA2Dx, LL_DMA2D_InitTypeDef *DMA2D_InitStruct) |
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172 { |
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173 ErrorStatus status = ERROR; |
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174 LL_DMA2D_ColorTypeDef DMA2D_ColorStruct; |
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175 uint32_t tmp = 0U, tmp1 = 0U, tmp2 = 0U; |
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176 |
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177 /* Check the parameters */ |
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178 assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
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179 assert_param(IS_LL_DMA2D_MODE(DMA2D_InitStruct->Mode)); |
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180 assert_param(IS_LL_DMA2D_OCMODE(DMA2D_InitStruct->ColorMode)); |
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181 assert_param(IS_LL_DMA2D_LINE(DMA2D_InitStruct->NbrOfLines)); |
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182 assert_param(IS_LL_DMA2D_PIXEL(DMA2D_InitStruct->NbrOfPixelsPerLines)); |
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183 assert_param(IS_LL_DMA2D_GREEN(DMA2D_InitStruct->OutputGreen)); |
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184 assert_param(IS_LL_DMA2D_RED(DMA2D_InitStruct->OutputRed)); |
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185 assert_param(IS_LL_DMA2D_BLUE(DMA2D_InitStruct->OutputBlue)); |
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186 assert_param(IS_LL_DMA2D_ALPHA(DMA2D_InitStruct->OutputAlpha)); |
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187 assert_param(IS_LL_DMA2D_OFFSET(DMA2D_InitStruct->LineOffset)); |
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188 |
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189 /* DMA2D transfers must be disabled to configure bits in initialization registers */ |
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190 tmp = LL_DMA2D_IsTransferOngoing(DMA2Dx); |
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191 tmp1 = LL_DMA2D_FGND_IsEnabledCLUTLoad(DMA2Dx); |
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192 tmp2 = LL_DMA2D_BGND_IsEnabledCLUTLoad(DMA2Dx); |
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193 if ((tmp == 0U) && (tmp1 == 0U) && (tmp2 == 0U)) |
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194 { |
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195 /* DMA2D CR register configuration -------------------------------------------*/ |
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196 LL_DMA2D_SetMode(DMA2Dx, DMA2D_InitStruct->Mode); |
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197 |
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198 /* DMA2D OPFCCR register configuration ---------------------------------------*/ |
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199 MODIFY_REG(DMA2Dx->OPFCCR, DMA2D_OPFCCR_CM, DMA2D_InitStruct->ColorMode); |
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200 |
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201 /* DMA2D OOR register configuration ------------------------------------------*/ |
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202 LL_DMA2D_SetLineOffset(DMA2Dx, DMA2D_InitStruct->LineOffset); |
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203 |
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204 /* DMA2D NLR register configuration ------------------------------------------*/ |
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205 LL_DMA2D_ConfigSize(DMA2Dx, DMA2D_InitStruct->NbrOfLines, DMA2D_InitStruct->NbrOfPixelsPerLines); |
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206 |
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207 /* DMA2D OMAR register configuration ------------------------------------------*/ |
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208 LL_DMA2D_SetOutputMemAddr(DMA2Dx, DMA2D_InitStruct->OutputMemoryAddress); |
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209 |
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210 /* DMA2D OCOLR register configuration ------------------------------------------*/ |
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211 DMA2D_ColorStruct.ColorMode = DMA2D_InitStruct->ColorMode; |
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212 DMA2D_ColorStruct.OutputBlue = DMA2D_InitStruct->OutputBlue; |
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213 DMA2D_ColorStruct.OutputGreen = DMA2D_InitStruct->OutputGreen; |
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214 DMA2D_ColorStruct.OutputRed = DMA2D_InitStruct->OutputRed; |
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215 DMA2D_ColorStruct.OutputAlpha = DMA2D_InitStruct->OutputAlpha; |
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216 LL_DMA2D_ConfigOutputColor(DMA2Dx, &DMA2D_ColorStruct); |
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217 |
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218 status = SUCCESS; |
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219 } |
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220 /* If DMA2D transfers are not disabled, return ERROR */ |
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221 |
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222 return (status); |
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223 } |
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224 |
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225 /** |
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226 * @brief Set each @ref LL_DMA2D_InitTypeDef field to default value. |
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227 * @param DMA2D_InitStruct pointer to a @ref LL_DMA2D_InitTypeDef structure |
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228 * whose fields will be set to default values. |
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229 * @retval None |
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230 */ |
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231 void LL_DMA2D_StructInit(LL_DMA2D_InitTypeDef *DMA2D_InitStruct) |
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232 { |
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233 /* Set DMA2D_InitStruct fields to default values */ |
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234 DMA2D_InitStruct->Mode = LL_DMA2D_MODE_M2M; |
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235 DMA2D_InitStruct->ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB8888; |
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236 DMA2D_InitStruct->NbrOfLines = 0x0U; |
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237 DMA2D_InitStruct->NbrOfPixelsPerLines = 0x0U; |
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238 DMA2D_InitStruct->LineOffset = 0x0U; |
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239 DMA2D_InitStruct->OutputBlue = 0x0U; |
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240 DMA2D_InitStruct->OutputGreen = 0x0U; |
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241 DMA2D_InitStruct->OutputRed = 0x0U; |
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242 DMA2D_InitStruct->OutputAlpha = 0x0U; |
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243 DMA2D_InitStruct->OutputMemoryAddress = 0x0U; |
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244 } |
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245 |
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246 /** |
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247 * @brief Configure the foreground or background according to the specified parameters |
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248 * in the LL_DMA2D_LayerCfgTypeDef structure. |
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249 * @param DMA2Dx DMA2D Instance |
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250 * @param DMA2D_LayerCfg pointer to a LL_DMA2D_LayerCfgTypeDef structure that contains |
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251 * the configuration information for the specified layer. |
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252 * @param LayerIdx DMA2D Layer index. |
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253 * This parameter can be one of the following values: |
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254 * 0(background) / 1(foreground) |
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255 * @retval None |
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256 */ |
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257 void LL_DMA2D_ConfigLayer(DMA2D_TypeDef *DMA2Dx, LL_DMA2D_LayerCfgTypeDef *DMA2D_LayerCfg, uint32_t LayerIdx) |
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258 { |
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259 /* Check the parameters */ |
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260 assert_param(IS_LL_DMA2D_OFFSET(DMA2D_LayerCfg->LineOffset)); |
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261 assert_param(IS_LL_DMA2D_LCMODE(DMA2D_LayerCfg->ColorMode)); |
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262 assert_param(IS_LL_DMA2D_CLUTCMODE(DMA2D_LayerCfg->CLUTColorMode)); |
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263 assert_param(IS_LL_DMA2D_CLUTSIZE(DMA2D_LayerCfg->CLUTSize)); |
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264 assert_param(IS_LL_DMA2D_ALPHAMODE(DMA2D_LayerCfg->AlphaMode)); |
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265 assert_param(IS_LL_DMA2D_GREEN(DMA2D_LayerCfg->Green)); |
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266 assert_param(IS_LL_DMA2D_RED(DMA2D_LayerCfg->Red)); |
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267 assert_param(IS_LL_DMA2D_BLUE(DMA2D_LayerCfg->Blue)); |
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268 assert_param(IS_LL_DMA2D_ALPHA(DMA2D_LayerCfg->Alpha)); |
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269 |
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270 if (LayerIdx == 0U) |
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271 { |
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272 /* Configure the background memory address */ |
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273 LL_DMA2D_BGND_SetMemAddr(DMA2Dx, DMA2D_LayerCfg->MemoryAddress); |
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274 |
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275 /* Configure the background line offset */ |
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276 LL_DMA2D_BGND_SetLineOffset(DMA2Dx, DMA2D_LayerCfg->LineOffset); |
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277 |
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278 /* Configure the background Alpha value, Alpha mode, CLUT size, CLUT Color mode and Color mode */ |
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279 MODIFY_REG(DMA2Dx->BGPFCCR, \ |
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280 (DMA2D_BGPFCCR_ALPHA | DMA2D_BGPFCCR_AM | DMA2D_BGPFCCR_CS | DMA2D_BGPFCCR_CCM | DMA2D_BGPFCCR_CM), \ |
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281 ((DMA2D_LayerCfg->Alpha << DMA2D_BGPFCCR_ALPHA_Pos) | DMA2D_LayerCfg->AlphaMode | \ |
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282 (DMA2D_LayerCfg->CLUTSize << DMA2D_BGPFCCR_CS_Pos) | DMA2D_LayerCfg->CLUTColorMode | \ |
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283 DMA2D_LayerCfg->ColorMode)); |
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284 |
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285 /* Configure the background color */ |
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286 LL_DMA2D_BGND_SetColor(DMA2Dx, DMA2D_LayerCfg->Red, DMA2D_LayerCfg->Green, DMA2D_LayerCfg->Blue); |
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287 |
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288 /* Configure the background CLUT memory address */ |
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289 LL_DMA2D_BGND_SetCLUTMemAddr(DMA2Dx, DMA2D_LayerCfg->CLUTMemoryAddress); |
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290 } |
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291 else |
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292 { |
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293 /* Configure the foreground memory address */ |
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294 LL_DMA2D_FGND_SetMemAddr(DMA2Dx, DMA2D_LayerCfg->MemoryAddress); |
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295 |
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296 /* Configure the foreground line offset */ |
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297 LL_DMA2D_FGND_SetLineOffset(DMA2Dx, DMA2D_LayerCfg->LineOffset); |
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298 |
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299 /* Configure the foreground Alpha value, Alpha mode, CLUT size, CLUT Color mode and Color mode */ |
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300 MODIFY_REG(DMA2Dx->FGPFCCR, \ |
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301 (DMA2D_FGPFCCR_ALPHA | DMA2D_FGPFCCR_AM | DMA2D_FGPFCCR_CS | DMA2D_FGPFCCR_CCM | DMA2D_FGPFCCR_CM), \ |
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302 ((DMA2D_LayerCfg->Alpha << DMA2D_FGPFCCR_ALPHA_Pos) | DMA2D_LayerCfg->AlphaMode | \ |
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303 (DMA2D_LayerCfg->CLUTSize << DMA2D_FGPFCCR_CS_Pos) | DMA2D_LayerCfg->CLUTColorMode | \ |
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304 DMA2D_LayerCfg->ColorMode)); |
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305 |
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306 /* Configure the foreground color */ |
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307 LL_DMA2D_FGND_SetColor(DMA2Dx, DMA2D_LayerCfg->Red, DMA2D_LayerCfg->Green, DMA2D_LayerCfg->Blue); |
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308 |
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309 /* Configure the foreground CLUT memory address */ |
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310 LL_DMA2D_FGND_SetCLUTMemAddr(DMA2Dx, DMA2D_LayerCfg->CLUTMemoryAddress); |
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311 } |
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312 } |
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313 |
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314 /** |
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315 * @brief Set each @ref LL_DMA2D_LayerCfgTypeDef field to default value. |
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316 * @param DMA2D_LayerCfg pointer to a @ref LL_DMA2D_LayerCfgTypeDef structure |
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317 * whose fields will be set to default values. |
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318 * @retval None |
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319 */ |
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320 void LL_DMA2D_LayerCfgStructInit(LL_DMA2D_LayerCfgTypeDef *DMA2D_LayerCfg) |
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321 { |
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322 /* Set DMA2D_LayerCfg fields to default values */ |
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323 DMA2D_LayerCfg->MemoryAddress = 0x0U; |
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324 DMA2D_LayerCfg->ColorMode = LL_DMA2D_INPUT_MODE_ARGB8888; |
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325 DMA2D_LayerCfg->LineOffset = 0x0U; |
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326 DMA2D_LayerCfg->CLUTColorMode = LL_DMA2D_CLUT_COLOR_MODE_ARGB8888; |
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327 DMA2D_LayerCfg->CLUTSize = 0x0U; |
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328 DMA2D_LayerCfg->AlphaMode = LL_DMA2D_ALPHA_MODE_NO_MODIF; |
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329 DMA2D_LayerCfg->Alpha = 0x0U; |
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330 DMA2D_LayerCfg->Blue = 0x0U; |
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331 DMA2D_LayerCfg->Green = 0x0U; |
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332 DMA2D_LayerCfg->Red = 0x0U; |
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333 DMA2D_LayerCfg->CLUTMemoryAddress = 0x0U; |
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334 } |
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335 |
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336 /** |
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337 * @brief Initialize DMA2D output color register according to the specified parameters |
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338 * in DMA2D_ColorStruct. |
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339 * @param DMA2Dx DMA2D Instance |
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340 * @param DMA2D_ColorStruct pointer to a LL_DMA2D_ColorTypeDef structure that contains |
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341 * the color configuration information for the specified DMA2D peripheral. |
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342 * @retval None |
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343 */ |
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344 void LL_DMA2D_ConfigOutputColor(DMA2D_TypeDef *DMA2Dx, LL_DMA2D_ColorTypeDef *DMA2D_ColorStruct) |
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345 { |
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346 uint32_t outgreen = 0U; |
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347 uint32_t outred = 0U; |
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348 uint32_t outalpha = 0U; |
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349 |
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350 /* Check the parameters */ |
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351 assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
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352 assert_param(IS_LL_DMA2D_OCMODE(DMA2D_ColorStruct->ColorMode)); |
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353 assert_param(IS_LL_DMA2D_GREEN(DMA2D_ColorStruct->OutputGreen)); |
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354 assert_param(IS_LL_DMA2D_RED(DMA2D_ColorStruct->OutputRed)); |
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355 assert_param(IS_LL_DMA2D_BLUE(DMA2D_ColorStruct->OutputBlue)); |
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356 assert_param(IS_LL_DMA2D_ALPHA(DMA2D_ColorStruct->OutputAlpha)); |
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357 |
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358 /* DMA2D OCOLR register configuration ------------------------------------------*/ |
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359 if (DMA2D_ColorStruct->ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
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360 { |
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361 outgreen = DMA2D_ColorStruct->OutputGreen << 8U; |
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362 outred = DMA2D_ColorStruct->OutputRed << 16U; |
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363 outalpha = DMA2D_ColorStruct->OutputAlpha << 24U; |
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364 } |
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365 else if (DMA2D_ColorStruct->ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) |
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366 { |
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367 outgreen = DMA2D_ColorStruct->OutputGreen << 8U; |
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368 outred = DMA2D_ColorStruct->OutputRed << 16U; |
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369 outalpha = 0x00000000U; |
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370 } |
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371 else if (DMA2D_ColorStruct->ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565) |
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372 { |
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373 outgreen = DMA2D_ColorStruct->OutputGreen << 5U; |
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374 outred = DMA2D_ColorStruct->OutputRed << 11U; |
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375 outalpha = 0x00000000U; |
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376 } |
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377 else if (DMA2D_ColorStruct->ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
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378 { |
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379 outgreen = DMA2D_ColorStruct->OutputGreen << 5U; |
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380 outred = DMA2D_ColorStruct->OutputRed << 10U; |
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381 outalpha = DMA2D_ColorStruct->OutputAlpha << 15U; |
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382 } |
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383 else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
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384 { |
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385 outgreen = DMA2D_ColorStruct->OutputGreen << 4U; |
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386 outred = DMA2D_ColorStruct->OutputRed << 8U; |
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387 outalpha = DMA2D_ColorStruct->OutputAlpha << 12U; |
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388 } |
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389 LL_DMA2D_SetOutputColor(DMA2Dx, (outgreen | outred | DMA2D_ColorStruct->OutputBlue | outalpha)); |
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390 } |
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391 |
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392 /** |
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393 * @brief Return DMA2D output Blue color. |
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394 * @param DMA2Dx DMA2D Instance. |
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395 * @param ColorMode This parameter can be one of the following values: |
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396 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB8888 |
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397 * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB888 |
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398 * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB565 |
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399 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB1555 |
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400 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB4444 |
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401 * @retval Output Blue color value between Min_Data=0 and Max_Data=0xFF |
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402 */ |
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403 uint32_t LL_DMA2D_GetOutputBlueColor(DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode) |
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404 { |
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405 uint32_t color = 0U; |
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406 |
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407 /* Check the parameters */ |
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408 assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
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409 assert_param(IS_LL_DMA2D_OCMODE(ColorMode)); |
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410 |
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411 /* DMA2D OCOLR register reading ------------------------------------------*/ |
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412 if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
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413 { |
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414 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFFU)); |
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415 } |
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416 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) |
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417 { |
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418 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFFU)); |
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419 } |
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420 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565) |
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421 { |
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422 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x1FU)); |
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423 } |
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424 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
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425 { |
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426 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x1FU)); |
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427 } |
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428 else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
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429 { |
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430 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFU)); |
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431 } |
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432 |
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433 return color; |
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434 } |
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435 |
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436 /** |
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437 * @brief Return DMA2D output Green color. |
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438 * @param DMA2Dx DMA2D Instance. |
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439 * @param ColorMode This parameter can be one of the following values: |
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440 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB8888 |
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441 * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB888 |
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442 * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB565 |
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443 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB1555 |
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444 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB4444 |
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445 * @retval Output Green color value between Min_Data=0 and Max_Data=0xFF |
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446 */ |
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447 uint32_t LL_DMA2D_GetOutputGreenColor(DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode) |
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448 { |
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449 uint32_t color = 0U; |
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450 |
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451 /* Check the parameters */ |
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452 assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
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453 assert_param(IS_LL_DMA2D_OCMODE(ColorMode)); |
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454 |
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455 /* DMA2D OCOLR register reading ------------------------------------------*/ |
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456 if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
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457 { |
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458 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF00U) >> 8U); |
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459 } |
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460 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) |
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461 { |
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462 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF00U) >> 8U); |
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463 } |
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464 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565) |
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465 { |
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466 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x7E0U) >> 5U); |
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467 } |
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468 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
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469 { |
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470 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x3E0U) >> 5U); |
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471 } |
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472 else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
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473 { |
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474 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xF0U) >> 4U); |
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475 } |
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476 |
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477 return color; |
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478 } |
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479 |
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480 /** |
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481 * @brief Return DMA2D output Red color. |
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482 * @param DMA2Dx DMA2D Instance. |
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483 * @param ColorMode This parameter can be one of the following values: |
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484 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB8888 |
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485 * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB888 |
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486 * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB565 |
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487 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB1555 |
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488 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB4444 |
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489 * @retval Output Red color value between Min_Data=0 and Max_Data=0xFF |
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490 */ |
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491 uint32_t LL_DMA2D_GetOutputRedColor(DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode) |
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492 { |
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493 uint32_t color = 0U; |
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494 |
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495 /* Check the parameters */ |
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496 assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
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497 assert_param(IS_LL_DMA2D_OCMODE(ColorMode)); |
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498 |
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499 /* DMA2D OCOLR register reading ------------------------------------------*/ |
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500 if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
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501 { |
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502 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF0000U) >> 16U); |
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503 } |
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504 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) |
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505 { |
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506 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF0000U) >> 16U); |
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507 } |
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508 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565) |
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509 { |
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510 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xF800U) >> 11U); |
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511 } |
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512 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
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513 { |
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514 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x7C00U) >> 10U); |
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515 } |
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516 else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
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517 { |
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518 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xF00U) >> 8U); |
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519 } |
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520 |
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521 return color; |
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522 } |
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523 |
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524 /** |
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525 * @brief Return DMA2D output Alpha color. |
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526 * @param DMA2Dx DMA2D Instance. |
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527 * @param ColorMode This parameter can be one of the following values: |
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528 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB8888 |
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529 * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB888 |
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530 * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB565 |
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531 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB1555 |
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532 * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB4444 |
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533 * @retval Output Alpha color value between Min_Data=0 and Max_Data=0xFF |
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534 */ |
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535 uint32_t LL_DMA2D_GetOutputAlphaColor(DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode) |
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536 { |
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537 uint32_t color = 0U; |
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538 |
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539 /* Check the parameters */ |
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540 assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
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541 assert_param(IS_LL_DMA2D_OCMODE(ColorMode)); |
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542 |
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543 /* DMA2D OCOLR register reading ------------------------------------------*/ |
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544 if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
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545 { |
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546 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF000000U) >> 24U); |
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547 } |
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548 else if ((ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) || (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565)) |
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549 { |
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550 color = 0x0U; |
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551 } |
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552 else if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
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553 { |
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554 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x8000U) >> 15U); |
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555 } |
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556 else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
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557 { |
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558 color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xF000U) >> 12U); |
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559 } |
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560 |
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561 return color; |
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562 } |
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563 |
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564 /** |
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565 * @brief Configure DMA2D transfer size. |
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566 * @param DMA2Dx DMA2D Instance |
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567 * @param NbrOfLines Value between Min_Data=0 and Max_Data=0xFFFF |
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568 * @param NbrOfPixelsPerLines Value between Min_Data=0 and Max_Data=0x3FFF |
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569 * @retval None |
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570 */ |
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571 void LL_DMA2D_ConfigSize(DMA2D_TypeDef *DMA2Dx, uint32_t NbrOfLines, uint32_t NbrOfPixelsPerLines) |
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572 { |
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573 MODIFY_REG(DMA2Dx->NLR, (DMA2D_NLR_PL | DMA2D_NLR_NL), \ |
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574 ((NbrOfPixelsPerLines << DMA2D_NLR_PL_Pos) | NbrOfLines)); |
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575 } |
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576 |
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577 /** |
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578 * @} |
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579 */ |
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580 |
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581 /** |
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582 * @} |
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583 */ |
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584 |
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585 /** |
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586 * @} |
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587 */ |
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588 |
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589 #endif /* defined (DMA2D) */ |
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590 |
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591 /** |
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592 * @} |
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593 */ |
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594 |
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595 #endif /* USE_FULL_LL_DRIVER */ |
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596 |
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597 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |