| /** |
| ****************************************************************************** |
| * @file stm32f4xx_ll_dma2d.c |
| * @author MCD Application Team |
| * @brief DMA2D LL module driver. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2016 STMicroelectronics. |
| * All rights reserved.</center></h2> |
| * |
| * This software component is licensed by ST under BSD 3-Clause license, |
| * the "License"; You may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at: |
| * opensource.org/licenses/BSD-3-Clause |
| * |
| ****************************************************************************** |
| */ |
| #if defined(USE_FULL_LL_DRIVER) |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f4xx_ll_dma2d.h" |
| #include "stm32f4xx_ll_bus.h" |
| #ifdef USE_FULL_ASSERT |
| #include "stm32_assert.h" |
| #else |
| #define assert_param(expr) ((void)0U) |
| #endif |
| |
| /** @addtogroup STM32F4xx_LL_Driver |
| * @{ |
| */ |
| |
| #if defined (DMA2D) |
| |
| /** @addtogroup DMA2D_LL |
| * @{ |
| */ |
| |
| /* Private types -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* Private constants ---------------------------------------------------------*/ |
| /** @addtogroup DMA2D_LL_Private_Constants DMA2D Private Constants |
| * @{ |
| */ |
| #define LL_DMA2D_COLOR 0xFFU /*!< Maximum output color setting */ |
| #define LL_DMA2D_NUMBEROFLINES DMA2D_NLR_NL /*!< Maximum number of lines */ |
| #define LL_DMA2D_NUMBEROFPIXELS (DMA2D_NLR_PL >> DMA2D_NLR_PL_Pos) /*!< Maximum number of pixels per lines */ |
| #define LL_DMA2D_OFFSET_MAX 0x3FFFU /*!< Maximum output line offset expressed in pixels */ |
| #define LL_DMA2D_CLUTSIZE_MAX 0xFFU /*!< Maximum CLUT size */ |
| /** |
| * @} |
| */ |
| /* Private macros ------------------------------------------------------------*/ |
| /** @addtogroup DMA2D_LL_Private_Macros |
| * @{ |
| */ |
| #define IS_LL_DMA2D_MODE(MODE) (((MODE) == LL_DMA2D_MODE_M2M) || \ |
| ((MODE) == LL_DMA2D_MODE_M2M_PFC) || \ |
| ((MODE) == LL_DMA2D_MODE_M2M_BLEND) || \ |
| ((MODE) == LL_DMA2D_MODE_R2M)) |
| |
| #define IS_LL_DMA2D_OCMODE(MODE_ARGB) (((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_ARGB8888) || \ |
| ((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_RGB888) || \ |
| ((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_RGB565) || \ |
| ((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_ARGB1555) || \ |
| ((MODE_ARGB) == LL_DMA2D_OUTPUT_MODE_ARGB4444)) |
| |
| #define IS_LL_DMA2D_GREEN(GREEN) ((GREEN) <= LL_DMA2D_COLOR) |
| #define IS_LL_DMA2D_RED(RED) ((RED) <= LL_DMA2D_COLOR) |
| #define IS_LL_DMA2D_BLUE(BLUE) ((BLUE) <= LL_DMA2D_COLOR) |
| #define IS_LL_DMA2D_ALPHA(ALPHA) ((ALPHA) <= LL_DMA2D_COLOR) |
| |
| |
| #define IS_LL_DMA2D_OFFSET(OFFSET) ((OFFSET) <= LL_DMA2D_OFFSET_MAX) |
| |
| #define IS_LL_DMA2D_LINE(LINES) ((LINES) <= LL_DMA2D_NUMBEROFLINES) |
| #define IS_LL_DMA2D_PIXEL(PIXELS) ((PIXELS) <= LL_DMA2D_NUMBEROFPIXELS) |
| |
| |
| |
| #define IS_LL_DMA2D_LCMODE(MODE_ARGB) (((MODE_ARGB) == LL_DMA2D_INPUT_MODE_ARGB8888) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_RGB888) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_RGB565) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_ARGB1555) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_ARGB4444) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_L8) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_AL44) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_AL88) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_L4) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_A8) || \ |
| ((MODE_ARGB) == LL_DMA2D_INPUT_MODE_A4)) |
| |
| #define IS_LL_DMA2D_CLUTCMODE(CLUTCMODE) (((CLUTCMODE) == LL_DMA2D_CLUT_COLOR_MODE_ARGB8888) || \ |
| ((CLUTCMODE) == LL_DMA2D_CLUT_COLOR_MODE_RGB888)) |
| |
| #define IS_LL_DMA2D_CLUTSIZE(SIZE) ((SIZE) <= LL_DMA2D_CLUTSIZE_MAX) |
| |
| #define IS_LL_DMA2D_ALPHAMODE(MODE) (((MODE) == LL_DMA2D_ALPHA_MODE_NO_MODIF) || \ |
| ((MODE) == LL_DMA2D_ALPHA_MODE_REPLACE) || \ |
| ((MODE) == LL_DMA2D_ALPHA_MODE_COMBINE)) |
| |
| |
| /** |
| * @} |
| */ |
| |
| /* Private function prototypes -----------------------------------------------*/ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup DMA2D_LL_Exported_Functions |
| * @{ |
| */ |
| |
| /** @addtogroup DMA2D_LL_EF_Init_Functions Initialization and De-initialization Functions |
| * @{ |
| */ |
| |
| /** |
| * @brief De-initialize DMA2D registers (registers restored to their default values). |
| * @param DMA2Dx DMA2D Instance |
| * @retval An ErrorStatus enumeration value: |
| * - SUCCESS: DMA2D registers are de-initialized |
| * - ERROR: DMA2D registers are not de-initialized |
| */ |
| ErrorStatus LL_DMA2D_DeInit(DMA2D_TypeDef *DMA2Dx) |
| { |
| ErrorStatus status = SUCCESS; |
| |
| /* Check the parameters */ |
| assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
| |
| if (DMA2Dx == DMA2D) |
| { |
| /* Force reset of DMA2D clock */ |
| LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_DMA2D); |
| |
| /* Release reset of DMA2D clock */ |
| LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_DMA2D); |
| } |
| else |
| { |
| status = ERROR; |
| } |
| |
| return (status); |
| } |
| |
| /** |
| * @brief Initialize DMA2D registers according to the specified parameters in DMA2D_InitStruct. |
| * @note DMA2D transfers must be disabled to set initialization bits in configuration registers, |
| * otherwise ERROR result is returned. |
| * @param DMA2Dx DMA2D Instance |
| * @param DMA2D_InitStruct pointer to a LL_DMA2D_InitTypeDef structure |
| * that contains the configuration information for the specified DMA2D peripheral. |
| * @retval An ErrorStatus enumeration value: |
| * - SUCCESS: DMA2D registers are initialized according to DMA2D_InitStruct content |
| * - ERROR: Issue occurred during DMA2D registers initialization |
| */ |
| ErrorStatus LL_DMA2D_Init(DMA2D_TypeDef *DMA2Dx, LL_DMA2D_InitTypeDef *DMA2D_InitStruct) |
| { |
| ErrorStatus status = ERROR; |
| LL_DMA2D_ColorTypeDef DMA2D_ColorStruct; |
| uint32_t tmp, tmp1, tmp2; |
| uint32_t regMask, regValue; |
| |
| /* Check the parameters */ |
| assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
| assert_param(IS_LL_DMA2D_MODE(DMA2D_InitStruct->Mode)); |
| assert_param(IS_LL_DMA2D_OCMODE(DMA2D_InitStruct->ColorMode)); |
| assert_param(IS_LL_DMA2D_LINE(DMA2D_InitStruct->NbrOfLines)); |
| assert_param(IS_LL_DMA2D_PIXEL(DMA2D_InitStruct->NbrOfPixelsPerLines)); |
| assert_param(IS_LL_DMA2D_GREEN(DMA2D_InitStruct->OutputGreen)); |
| assert_param(IS_LL_DMA2D_RED(DMA2D_InitStruct->OutputRed)); |
| assert_param(IS_LL_DMA2D_BLUE(DMA2D_InitStruct->OutputBlue)); |
| assert_param(IS_LL_DMA2D_ALPHA(DMA2D_InitStruct->OutputAlpha)); |
| assert_param(IS_LL_DMA2D_OFFSET(DMA2D_InitStruct->LineOffset)); |
| |
| /* DMA2D transfers must be disabled to configure bits in initialization registers */ |
| tmp = LL_DMA2D_IsTransferOngoing(DMA2Dx); |
| tmp1 = LL_DMA2D_FGND_IsEnabledCLUTLoad(DMA2Dx); |
| tmp2 = LL_DMA2D_BGND_IsEnabledCLUTLoad(DMA2Dx); |
| if ((tmp == 0U) && (tmp1 == 0U) && (tmp2 == 0U)) |
| { |
| /* DMA2D CR register configuration -------------------------------------------*/ |
| LL_DMA2D_SetMode(DMA2Dx, DMA2D_InitStruct->Mode); |
| |
| /* DMA2D OPFCCR register configuration ---------------------------------------*/ |
| regMask = DMA2D_OPFCCR_CM; |
| regValue = DMA2D_InitStruct->ColorMode; |
| |
| |
| |
| |
| MODIFY_REG(DMA2Dx->OPFCCR, regMask, regValue); |
| |
| /* DMA2D OOR register configuration ------------------------------------------*/ |
| LL_DMA2D_SetLineOffset(DMA2Dx, DMA2D_InitStruct->LineOffset); |
| |
| /* DMA2D NLR register configuration ------------------------------------------*/ |
| LL_DMA2D_ConfigSize(DMA2Dx, DMA2D_InitStruct->NbrOfLines, DMA2D_InitStruct->NbrOfPixelsPerLines); |
| |
| /* DMA2D OMAR register configuration ------------------------------------------*/ |
| LL_DMA2D_SetOutputMemAddr(DMA2Dx, DMA2D_InitStruct->OutputMemoryAddress); |
| |
| /* DMA2D OCOLR register configuration ------------------------------------------*/ |
| DMA2D_ColorStruct.ColorMode = DMA2D_InitStruct->ColorMode; |
| DMA2D_ColorStruct.OutputBlue = DMA2D_InitStruct->OutputBlue; |
| DMA2D_ColorStruct.OutputGreen = DMA2D_InitStruct->OutputGreen; |
| DMA2D_ColorStruct.OutputRed = DMA2D_InitStruct->OutputRed; |
| DMA2D_ColorStruct.OutputAlpha = DMA2D_InitStruct->OutputAlpha; |
| LL_DMA2D_ConfigOutputColor(DMA2Dx, &DMA2D_ColorStruct); |
| |
| status = SUCCESS; |
| } |
| /* If DMA2D transfers are not disabled, return ERROR */ |
| |
| return (status); |
| } |
| |
| /** |
| * @brief Set each @ref LL_DMA2D_InitTypeDef field to default value. |
| * @param DMA2D_InitStruct pointer to a @ref LL_DMA2D_InitTypeDef structure |
| * whose fields will be set to default values. |
| * @retval None |
| */ |
| void LL_DMA2D_StructInit(LL_DMA2D_InitTypeDef *DMA2D_InitStruct) |
| { |
| /* Set DMA2D_InitStruct fields to default values */ |
| DMA2D_InitStruct->Mode = LL_DMA2D_MODE_M2M; |
| DMA2D_InitStruct->ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB8888; |
| DMA2D_InitStruct->NbrOfLines = 0x0U; |
| DMA2D_InitStruct->NbrOfPixelsPerLines = 0x0U; |
| DMA2D_InitStruct->LineOffset = 0x0U; |
| DMA2D_InitStruct->OutputBlue = 0x0U; |
| DMA2D_InitStruct->OutputGreen = 0x0U; |
| DMA2D_InitStruct->OutputRed = 0x0U; |
| DMA2D_InitStruct->OutputAlpha = 0x0U; |
| DMA2D_InitStruct->OutputMemoryAddress = 0x0U; |
| } |
| |
| /** |
| * @brief Configure the foreground or background according to the specified parameters |
| * in the LL_DMA2D_LayerCfgTypeDef structure. |
| * @param DMA2Dx DMA2D Instance |
| * @param DMA2D_LayerCfg pointer to a LL_DMA2D_LayerCfgTypeDef structure that contains |
| * the configuration information for the specified layer. |
| * @param LayerIdx DMA2D Layer index. |
| * This parameter can be one of the following values: |
| * 0(background) / 1(foreground) |
| * @retval None |
| */ |
| void LL_DMA2D_ConfigLayer(DMA2D_TypeDef *DMA2Dx, LL_DMA2D_LayerCfgTypeDef *DMA2D_LayerCfg, uint32_t LayerIdx) |
| { |
| /* Check the parameters */ |
| assert_param(IS_LL_DMA2D_OFFSET(DMA2D_LayerCfg->LineOffset)); |
| assert_param(IS_LL_DMA2D_LCMODE(DMA2D_LayerCfg->ColorMode)); |
| assert_param(IS_LL_DMA2D_CLUTCMODE(DMA2D_LayerCfg->CLUTColorMode)); |
| assert_param(IS_LL_DMA2D_CLUTSIZE(DMA2D_LayerCfg->CLUTSize)); |
| assert_param(IS_LL_DMA2D_ALPHAMODE(DMA2D_LayerCfg->AlphaMode)); |
| assert_param(IS_LL_DMA2D_GREEN(DMA2D_LayerCfg->Green)); |
| assert_param(IS_LL_DMA2D_RED(DMA2D_LayerCfg->Red)); |
| assert_param(IS_LL_DMA2D_BLUE(DMA2D_LayerCfg->Blue)); |
| assert_param(IS_LL_DMA2D_ALPHA(DMA2D_LayerCfg->Alpha)); |
| |
| |
| if (LayerIdx == 0U) |
| { |
| /* Configure the background memory address */ |
| LL_DMA2D_BGND_SetMemAddr(DMA2Dx, DMA2D_LayerCfg->MemoryAddress); |
| |
| /* Configure the background line offset */ |
| LL_DMA2D_BGND_SetLineOffset(DMA2Dx, DMA2D_LayerCfg->LineOffset); |
| |
| /* Configure the background Alpha value, Alpha mode, CLUT size, CLUT Color mode and Color mode */ |
| MODIFY_REG(DMA2Dx->BGPFCCR, \ |
| (DMA2D_BGPFCCR_ALPHA | DMA2D_BGPFCCR_AM | DMA2D_BGPFCCR_CS | DMA2D_BGPFCCR_CCM | DMA2D_BGPFCCR_CM), \ |
| ((DMA2D_LayerCfg->Alpha << DMA2D_BGPFCCR_ALPHA_Pos) | DMA2D_LayerCfg->AlphaMode | \ |
| (DMA2D_LayerCfg->CLUTSize << DMA2D_BGPFCCR_CS_Pos) | DMA2D_LayerCfg->CLUTColorMode | \ |
| DMA2D_LayerCfg->ColorMode)); |
| |
| /* Configure the background color */ |
| LL_DMA2D_BGND_SetColor(DMA2Dx, DMA2D_LayerCfg->Red, DMA2D_LayerCfg->Green, DMA2D_LayerCfg->Blue); |
| |
| /* Configure the background CLUT memory address */ |
| LL_DMA2D_BGND_SetCLUTMemAddr(DMA2Dx, DMA2D_LayerCfg->CLUTMemoryAddress); |
| } |
| else |
| { |
| /* Configure the foreground memory address */ |
| LL_DMA2D_FGND_SetMemAddr(DMA2Dx, DMA2D_LayerCfg->MemoryAddress); |
| |
| /* Configure the foreground line offset */ |
| LL_DMA2D_FGND_SetLineOffset(DMA2Dx, DMA2D_LayerCfg->LineOffset); |
| |
| /* Configure the foreground Alpha value, Alpha mode, CLUT size, CLUT Color mode and Color mode */ |
| MODIFY_REG(DMA2Dx->FGPFCCR, \ |
| (DMA2D_FGPFCCR_ALPHA | DMA2D_FGPFCCR_AM | DMA2D_FGPFCCR_CS | DMA2D_FGPFCCR_CCM | DMA2D_FGPFCCR_CM), \ |
| ((DMA2D_LayerCfg->Alpha << DMA2D_FGPFCCR_ALPHA_Pos) | DMA2D_LayerCfg->AlphaMode | \ |
| (DMA2D_LayerCfg->CLUTSize << DMA2D_FGPFCCR_CS_Pos) | DMA2D_LayerCfg->CLUTColorMode | \ |
| DMA2D_LayerCfg->ColorMode)); |
| |
| /* Configure the foreground color */ |
| LL_DMA2D_FGND_SetColor(DMA2Dx, DMA2D_LayerCfg->Red, DMA2D_LayerCfg->Green, DMA2D_LayerCfg->Blue); |
| |
| /* Configure the foreground CLUT memory address */ |
| LL_DMA2D_FGND_SetCLUTMemAddr(DMA2Dx, DMA2D_LayerCfg->CLUTMemoryAddress); |
| } |
| } |
| |
| /** |
| * @brief Set each @ref LL_DMA2D_LayerCfgTypeDef field to default value. |
| * @param DMA2D_LayerCfg pointer to a @ref LL_DMA2D_LayerCfgTypeDef structure |
| * whose fields will be set to default values. |
| * @retval None |
| */ |
| void LL_DMA2D_LayerCfgStructInit(LL_DMA2D_LayerCfgTypeDef *DMA2D_LayerCfg) |
| { |
| /* Set DMA2D_LayerCfg fields to default values */ |
| DMA2D_LayerCfg->MemoryAddress = 0x0U; |
| DMA2D_LayerCfg->ColorMode = LL_DMA2D_INPUT_MODE_ARGB8888; |
| DMA2D_LayerCfg->LineOffset = 0x0U; |
| DMA2D_LayerCfg->CLUTColorMode = LL_DMA2D_CLUT_COLOR_MODE_ARGB8888; |
| DMA2D_LayerCfg->CLUTSize = 0x0U; |
| DMA2D_LayerCfg->AlphaMode = LL_DMA2D_ALPHA_MODE_NO_MODIF; |
| DMA2D_LayerCfg->Alpha = 0x0U; |
| DMA2D_LayerCfg->Blue = 0x0U; |
| DMA2D_LayerCfg->Green = 0x0U; |
| DMA2D_LayerCfg->Red = 0x0U; |
| DMA2D_LayerCfg->CLUTMemoryAddress = 0x0U; |
| } |
| |
| /** |
| * @brief Initialize DMA2D output color register according to the specified parameters |
| * in DMA2D_ColorStruct. |
| * @param DMA2Dx DMA2D Instance |
| * @param DMA2D_ColorStruct pointer to a LL_DMA2D_ColorTypeDef structure that contains |
| * the color configuration information for the specified DMA2D peripheral. |
| * @retval None |
| */ |
| void LL_DMA2D_ConfigOutputColor(DMA2D_TypeDef *DMA2Dx, LL_DMA2D_ColorTypeDef *DMA2D_ColorStruct) |
| { |
| uint32_t outgreen; |
| uint32_t outred; |
| uint32_t outalpha; |
| |
| /* Check the parameters */ |
| assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
| assert_param(IS_LL_DMA2D_OCMODE(DMA2D_ColorStruct->ColorMode)); |
| assert_param(IS_LL_DMA2D_GREEN(DMA2D_ColorStruct->OutputGreen)); |
| assert_param(IS_LL_DMA2D_RED(DMA2D_ColorStruct->OutputRed)); |
| assert_param(IS_LL_DMA2D_BLUE(DMA2D_ColorStruct->OutputBlue)); |
| assert_param(IS_LL_DMA2D_ALPHA(DMA2D_ColorStruct->OutputAlpha)); |
| |
| /* DMA2D OCOLR register configuration ------------------------------------------*/ |
| if (DMA2D_ColorStruct->ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
| { |
| outgreen = DMA2D_ColorStruct->OutputGreen << 8U; |
| outred = DMA2D_ColorStruct->OutputRed << 16U; |
| outalpha = DMA2D_ColorStruct->OutputAlpha << 24U; |
| } |
| else if (DMA2D_ColorStruct->ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) |
| { |
| outgreen = DMA2D_ColorStruct->OutputGreen << 8U; |
| outred = DMA2D_ColorStruct->OutputRed << 16U; |
| outalpha = 0x00000000U; |
| } |
| else if (DMA2D_ColorStruct->ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565) |
| { |
| outgreen = DMA2D_ColorStruct->OutputGreen << 5U; |
| outred = DMA2D_ColorStruct->OutputRed << 11U; |
| outalpha = 0x00000000U; |
| } |
| else if (DMA2D_ColorStruct->ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
| { |
| outgreen = DMA2D_ColorStruct->OutputGreen << 5U; |
| outred = DMA2D_ColorStruct->OutputRed << 10U; |
| outalpha = DMA2D_ColorStruct->OutputAlpha << 15U; |
| } |
| else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
| { |
| outgreen = DMA2D_ColorStruct->OutputGreen << 4U; |
| outred = DMA2D_ColorStruct->OutputRed << 8U; |
| outalpha = DMA2D_ColorStruct->OutputAlpha << 12U; |
| } |
| LL_DMA2D_SetOutputColor(DMA2Dx, (outgreen | outred | DMA2D_ColorStruct->OutputBlue | outalpha)); |
| } |
| |
| /** |
| * @brief Return DMA2D output Blue color. |
| * @param DMA2Dx DMA2D Instance. |
| * @param ColorMode This parameter can be one of the following values: |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB8888 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB888 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB565 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB1555 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB4444 |
| * @retval Output Blue color value between Min_Data=0 and Max_Data=0xFF |
| */ |
| uint32_t LL_DMA2D_GetOutputBlueColor(DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode) |
| { |
| uint32_t color; |
| |
| /* Check the parameters */ |
| assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
| assert_param(IS_LL_DMA2D_OCMODE(ColorMode)); |
| |
| /* DMA2D OCOLR register reading ------------------------------------------*/ |
| if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFFU)); |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFFU)); |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x1FU)); |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x1FU)); |
| } |
| else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFU)); |
| } |
| |
| return color; |
| } |
| |
| /** |
| * @brief Return DMA2D output Green color. |
| * @param DMA2Dx DMA2D Instance. |
| * @param ColorMode This parameter can be one of the following values: |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB8888 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB888 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB565 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB1555 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB4444 |
| * @retval Output Green color value between Min_Data=0 and Max_Data=0xFF |
| */ |
| uint32_t LL_DMA2D_GetOutputGreenColor(DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode) |
| { |
| uint32_t color; |
| |
| /* Check the parameters */ |
| assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
| assert_param(IS_LL_DMA2D_OCMODE(ColorMode)); |
| |
| /* DMA2D OCOLR register reading ------------------------------------------*/ |
| if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF00U) >> 8U); |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF00U) >> 8U); |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x7E0U) >> 5U); |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x3E0U) >> 5U); |
| } |
| else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xF0U) >> 4U); |
| } |
| |
| return color; |
| } |
| |
| /** |
| * @brief Return DMA2D output Red color. |
| * @param DMA2Dx DMA2D Instance. |
| * @param ColorMode This parameter can be one of the following values: |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB8888 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB888 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB565 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB1555 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB4444 |
| * @retval Output Red color value between Min_Data=0 and Max_Data=0xFF |
| */ |
| uint32_t LL_DMA2D_GetOutputRedColor(DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode) |
| { |
| uint32_t color; |
| |
| /* Check the parameters */ |
| assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
| assert_param(IS_LL_DMA2D_OCMODE(ColorMode)); |
| |
| /* DMA2D OCOLR register reading ------------------------------------------*/ |
| if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF0000U) >> 16U); |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF0000U) >> 16U); |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xF800U) >> 11U); |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x7C00U) >> 10U); |
| } |
| else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xF00U) >> 8U); |
| } |
| |
| return color; |
| } |
| |
| /** |
| * @brief Return DMA2D output Alpha color. |
| * @param DMA2Dx DMA2D Instance. |
| * @param ColorMode This parameter can be one of the following values: |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB8888 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB888 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_RGB565 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB1555 |
| * @arg @ref LL_DMA2D_OUTPUT_MODE_ARGB4444 |
| * @retval Output Alpha color value between Min_Data=0 and Max_Data=0xFF |
| */ |
| uint32_t LL_DMA2D_GetOutputAlphaColor(DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode) |
| { |
| uint32_t color; |
| |
| /* Check the parameters */ |
| assert_param(IS_DMA2D_ALL_INSTANCE(DMA2Dx)); |
| assert_param(IS_LL_DMA2D_OCMODE(ColorMode)); |
| |
| /* DMA2D OCOLR register reading ------------------------------------------*/ |
| if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB8888) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xFF000000U) >> 24U); |
| } |
| else if ((ColorMode == LL_DMA2D_OUTPUT_MODE_RGB888) || (ColorMode == LL_DMA2D_OUTPUT_MODE_RGB565)) |
| { |
| color = 0x0U; |
| } |
| else if (ColorMode == LL_DMA2D_OUTPUT_MODE_ARGB1555) |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0x8000U) >> 15U); |
| } |
| else /* ColorMode = LL_DMA2D_OUTPUT_MODE_ARGB4444 */ |
| { |
| color = (uint32_t)(READ_BIT(DMA2Dx->OCOLR, 0xF000U) >> 12U); |
| } |
| |
| return color; |
| } |
| |
| /** |
| * @brief Configure DMA2D transfer size. |
| * @param DMA2Dx DMA2D Instance |
| * @param NbrOfLines Value between Min_Data=0 and Max_Data=0xFFFF |
| * @param NbrOfPixelsPerLines Value between Min_Data=0 and Max_Data=0x3FFF |
| * @retval None |
| */ |
| void LL_DMA2D_ConfigSize(DMA2D_TypeDef *DMA2Dx, uint32_t NbrOfLines, uint32_t NbrOfPixelsPerLines) |
| { |
| MODIFY_REG(DMA2Dx->NLR, (DMA2D_NLR_PL | DMA2D_NLR_NL), \ |
| ((NbrOfPixelsPerLines << DMA2D_NLR_PL_Pos) | NbrOfLines)); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* defined (DMA2D) */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* USE_FULL_LL_DRIVER */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
| |
