diff options
Diffstat (limited to 'bsps/arm/stm32h7/hal/stm32h7xx_ll_dma2d.c')
| -rw-r--r-- | bsps/arm/stm32h7/hal/stm32h7xx_ll_dma2d.c | 635 |
1 files changed, 635 insertions, 0 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_ll_dma2d.c b/bsps/arm/stm32h7/hal/stm32h7xx_ll_dma2d.c new file mode 100644 index 0000000000..1bbe4d4d27 --- /dev/null +++ b/bsps/arm/stm32h7/hal/stm32h7xx_ll_dma2d.c @@ -0,0 +1,635 @@ +/**
+ ******************************************************************************
+ * @file stm32h7xx_ll_dma2d.c
+ * @author MCD Application Team
+ * @brief DMA2D LL module driver.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© Copyright (c) 2017 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 "stm32h7xx_ll_dma2d.h"
+#include "stm32h7xx_ll_bus.h"
+#ifdef USE_FULL_ASSERT
+#include "stm32_assert.h"
+#else
+#define assert_param(expr) ((void)0U)
+#endif
+
+/** @addtogroup STM32H7xx_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_M2M_BLEND_FIXED_COLOR_FG) || \
+ ((MODE) == LL_DMA2D_MODE_M2M_BLEND_FIXED_COLOR_BG) || \
+ ((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_MODE(MODE) (((MODE) == LL_DMA2D_LINE_OFFSET_PIXELS) || \
+ ((MODE) == LL_DMA2D_LINE_OFFSET_BYTES))
+
+#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_SWAP_MODE(MODE) (((MODE) == LL_DMA2D_SWAP_MODE_REGULAR) || \
+ ((MODE) == LL_DMA2D_SWAP_MODE_TWO_BY_TWO))
+
+#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))
+
+#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))
+
+#define IS_LL_DMA2D_CHROMA_SUB_SAMPLING(CSS) (((CSS) == LL_DMA2D_CSS_444) || \
+ ((CSS) == LL_DMA2D_CSS_422) || \
+ ((CSS) == LL_DMA2D_CSS_420))
+
+/**
+ * @}
+ */
+
+/* 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_AHB3_GRP1_ForceReset(LL_AHB3_GRP1_PERIPH_DMA2D);
+
+ /* Release reset of DMA2D clock */
+ LL_AHB3_GRP1_ReleaseReset(LL_AHB3_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_SWAP_MODE(DMA2D_InitStruct->OutputSwapMode));
+ assert_param(IS_LL_DMA2D_OFFSET_MODE(DMA2D_InitStruct->LineOffsetMode));
+ assert_param(IS_LL_DMA2D_OFFSET(DMA2D_InitStruct->LineOffset));
+ assert_param(IS_LL_DMA2D_ALPHAINV(DMA2D_InitStruct->AlphaInversionMode));
+ assert_param(IS_LL_DMA2D_RBSWAP(DMA2D_InitStruct->RBSwapMode));
+
+ /* 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 -------------------------------------------*/
+ MODIFY_REG(DMA2Dx->CR, (DMA2D_CR_MODE | DMA2D_CR_LOM), \
+ (DMA2D_InitStruct->Mode | DMA2D_InitStruct->LineOffsetMode));
+
+ /* DMA2D OPFCCR register configuration ---------------------------------------*/
+ regMask = DMA2D_OPFCCR_CM;
+ regValue = DMA2D_InitStruct->ColorMode;
+
+ regMask |= DMA2D_OPFCCR_SB;
+ regValue |= DMA2D_InitStruct->OutputSwapMode;
+
+ regMask |= (DMA2D_OPFCCR_RBS | DMA2D_OPFCCR_AI);
+ regValue |= (DMA2D_InitStruct->AlphaInversionMode | DMA2D_InitStruct->RBSwapMode);
+
+
+ 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->LineOffsetMode = LL_DMA2D_LINE_OFFSET_PIXELS;
+ DMA2D_InitStruct->LineOffset = 0x0U;
+ DMA2D_InitStruct->OutputBlue = 0x0U;
+ DMA2D_InitStruct->OutputGreen = 0x0U;
+ DMA2D_InitStruct->OutputRed = 0x0U;
+ DMA2D_InitStruct->OutputAlpha = 0x0U;
+ DMA2D_InitStruct->OutputMemoryAddress = 0x0U;
+ DMA2D_InitStruct->OutputSwapMode = LL_DMA2D_SWAP_MODE_REGULAR;
+ DMA2D_InitStruct->AlphaInversionMode = LL_DMA2D_ALPHA_REGULAR;
+ DMA2D_InitStruct->RBSwapMode = LL_DMA2D_RB_MODE_REGULAR;
+}
+
+/**
+ * @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));
+ assert_param(IS_LL_DMA2D_ALPHAINV(DMA2D_LayerCfg->AlphaInversionMode));
+ assert_param(IS_LL_DMA2D_RBSWAP(DMA2D_LayerCfg->RBSwapMode));
+ assert_param(IS_LL_DMA2D_CHROMA_SUB_SAMPLING(DMA2D_LayerCfg->ChromaSubSampling));
+
+
+ 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, 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));
+
+ /* 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, 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_CSS | 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->ChromaSubSampling | \
+ 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;
+ DMA2D_LayerCfg->AlphaInversionMode = LL_DMA2D_ALPHA_REGULAR;
+ DMA2D_LayerCfg->RBSwapMode = LL_DMA2D_RB_MODE_REGULAR;
+ DMA2D_LayerCfg->ChromaSubSampling = LL_DMA2D_CSS_444;
+}
+
+/**
+ * @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****/
+
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