/** ****************************************************************************** * @file stm32f7xx_ll_dma2d.c * @author MCD Application Team * @brief DMA2D LL module driver. ****************************************************************************** * @attention * * Copyright (c) 2017 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ #if defined(USE_FULL_LL_DRIVER) /* Includes ------------------------------------------------------------------*/ #include "stm32f7xx_ll_dma2d.h" #include "stm32f7xx_ll_bus.h" #ifdef USE_FULL_ASSERT #include "stm32_assert.h" #else #define assert_param(expr) ((void)0U) #endif /* USE_FULL_ASSERT */ /** @addtogroup STM32F7xx_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) #if defined (DMA2D_ALPHA_INV_RB_SWAP_SUPPORT) #define IS_LL_DMA2D_ALPHAINV(ALPHA) (((ALPHA) == LL_DMA2D_ALPHA_REGULAR) || \ ((ALPHA) == LL_DMA2D_ALPHA_INVERTED)) #define IS_LL_DMA2D_RBSWAP(RBSWAP) (((RBSWAP) == LL_DMA2D_RB_MODE_REGULAR) || \ ((RBSWAP) == LL_DMA2D_RB_MODE_SWAP)) #endif /* DMA2D_ALPHA_INV_RB_SWAP_SUPPORT */ #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; uint32_t tmp1; uint32_t tmp2; uint32_t regMask; uint32_t 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)); #if defined (DMA2D_ALPHA_INV_RB_SWAP_SUPPORT) assert_param(IS_LL_DMA2D_ALPHAINV(DMA2D_InitStruct->AlphaInversionMode)); assert_param(IS_LL_DMA2D_RBSWAP(DMA2D_InitStruct->RBSwapMode)); #endif /* DMA2D_ALPHA_INV_RB_SWAP_SUPPORT */ /* 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; #if defined(DMA2D_ALPHA_INV_RB_SWAP_SUPPORT) regMask |= (DMA2D_OPFCCR_RBS | DMA2D_OPFCCR_AI); regValue |= (DMA2D_InitStruct->AlphaInversionMode | DMA2D_InitStruct->RBSwapMode); #endif /* DMA2D_ALPHA_INV_RB_SWAP_SUPPORT */ 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; #if defined(DMA2D_ALPHA_INV_RB_SWAP_SUPPORT) DMA2D_InitStruct->AlphaInversionMode = LL_DMA2D_ALPHA_REGULAR; DMA2D_InitStruct->RBSwapMode = LL_DMA2D_RB_MODE_REGULAR; #endif /* DMA2D_ALPHA_INV_RB_SWAP_SUPPORT */ } /** * @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 defined(DMA2D_ALPHA_INV_RB_SWAP_SUPPORT) assert_param(IS_LL_DMA2D_ALPHAINV(DMA2D_LayerCfg->AlphaInversionMode)); assert_param(IS_LL_DMA2D_RBSWAP(DMA2D_LayerCfg->RBSwapMode)); #endif /* DMA2D_ALPHA_INV_RB_SWAP_SUPPORT */ 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); #if defined(DMA2D_ALPHA_INV_RB_SWAP_SUPPORT) /* Configure the background Alpha value, Alpha mode, RB swap, Alpha inversion CLUT size, CLUT Color mode and Color mode */ MODIFY_REG(DMA2Dx->BGPFCCR, \ (DMA2D_BGPFCCR_ALPHA | DMA2D_BGPFCCR_RBS | DMA2D_BGPFCCR_AI | DMA2D_BGPFCCR_AM | \ DMA2D_BGPFCCR_CS | DMA2D_BGPFCCR_CCM | DMA2D_BGPFCCR_CM), \ ((DMA2D_LayerCfg->Alpha << DMA2D_BGPFCCR_ALPHA_Pos) | DMA2D_LayerCfg->RBSwapMode | \ DMA2D_LayerCfg->AlphaInversionMode | DMA2D_LayerCfg->AlphaMode | \ (DMA2D_LayerCfg->CLUTSize << DMA2D_BGPFCCR_CS_Pos) | DMA2D_LayerCfg->CLUTColorMode | \ DMA2D_LayerCfg->ColorMode)); #else /* 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)); #endif /* DMA2D_ALPHA_INV_RB_SWAP_SUPPORT */ /* 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); #if defined(DMA2D_ALPHA_INV_RB_SWAP_SUPPORT) /* Configure the foreground Alpha value, Alpha mode, RB swap, Alpha inversion CLUT size, CLUT Color mode and Color mode */ MODIFY_REG(DMA2Dx->FGPFCCR, \ (DMA2D_FGPFCCR_ALPHA | DMA2D_FGPFCCR_RBS | DMA2D_FGPFCCR_AI | DMA2D_FGPFCCR_AM | \ DMA2D_FGPFCCR_CS | DMA2D_FGPFCCR_CCM | DMA2D_FGPFCCR_CM), \ ((DMA2D_LayerCfg->Alpha << DMA2D_FGPFCCR_ALPHA_Pos) | DMA2D_LayerCfg->RBSwapMode | \ DMA2D_LayerCfg->AlphaInversionMode | DMA2D_LayerCfg->AlphaMode | \ (DMA2D_LayerCfg->CLUTSize << DMA2D_FGPFCCR_CS_Pos) | DMA2D_LayerCfg->CLUTColorMode | \ DMA2D_LayerCfg->ColorMode)); #else /* 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)); #endif /* DMA2D_ALPHA_INV_RB_SWAP_SUPPORT */ /* 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; #if defined(DMA2D_ALPHA_INV_RB_SWAP_SUPPORT) DMA2D_LayerCfg->AlphaInversionMode = LL_DMA2D_ALPHA_REGULAR; DMA2D_LayerCfg->RBSwapMode = LL_DMA2D_RB_MODE_REGULAR; #endif /* DMA2D_ALPHA_INV_RB_SWAP_SUPPORT */ } /** * @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 */