/** | |
****************************************************************************** | |
* @file stm32l4xx_ll_dma2d.c | |
* @author MCD Application Team | |
* @version V1.7.1 | |
* @date 21-April-2017 | |
* @brief DMA2D LL module driver. | |
****************************************************************************** | |
* @attention | |
* | |
* <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> | |
* | |
* Redistribution and use in source and binary forms, with or without modification, | |
* are permitted provided that the following conditions are met: | |
* 1. Redistributions of source code must retain the above copyright notice, | |
* this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright notice, | |
* this list of conditions and the following disclaimer in the documentation | |
* and/or other materials provided with the distribution. | |
* 3. Neither the name of STMicroelectronics nor the names of its contributors | |
* may be used to endorse or promote products derived from this software | |
* without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
* | |
****************************************************************************** | |
*/ | |
#if defined(USE_FULL_LL_DRIVER) | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32l4xx_ll_dma2d.h" | |
#include "stm32l4xx_ll_bus.h" | |
#ifdef USE_FULL_ASSERT | |
#include "stm32_assert.h" | |
#else | |
#define assert_param(expr) ((void)0U) | |
#endif | |
/** @addtogroup STM32L4xx_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) | |
#if defined(DMA2D_LINE_OFFSET_MODE_SUPPORT) | |
#define IS_LL_DMA2D_OFFSET_MODE(MODE) (((MODE) == LL_DMA2D_LINE_OFFSET_PIXELS) || \ | |
((MODE) == LL_DMA2D_LINE_OFFSET_BYTES)) | |
#endif /* DMA2D_LINE_OFFSET_MODE_SUPPORT */ | |
#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_OUTPUT_TWO_BY_TWO_SWAP_SUPPORT) | |
#define IS_LL_DMA2D_SWAP_MODE(MODE) (((MODE) == LL_DMA2D_SWAP_MODE_REGULAR) || \ | |
((MODE) == LL_DMA2D_SWAP_MODE_TWO_BY_TWO)) | |
#endif /* DMA2D_OUTPUT_TWO_BY_TWO_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)) | |
#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 = 0U, tmp1 = 0U, tmp2 = 0U; | |
/* 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)); | |
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 -------------------------------------------*/ | |
LL_DMA2D_SetMode(DMA2Dx, DMA2D_InitStruct->Mode); | |
/* DMA2D OPFCCR register configuration ---------------------------------------*/ | |
MODIFY_REG(DMA2Dx->OPFCCR, (DMA2D_OPFCCR_CM | DMA2D_OPFCCR_RBS | DMA2D_OPFCCR_AI), \ | |
(DMA2D_InitStruct->ColorMode | DMA2D_InitStruct->AlphaInversionMode | DMA2D_InitStruct->RBSwapMode)); | |
/* 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; | |
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)); | |
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_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)); | |
/* 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; | |
} | |
/** | |
* @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 = 0U; | |
uint32_t outred = 0U; | |
uint32_t outalpha = 0U; | |
/* 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 = 0U; | |
/* 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 = 0U; | |
/* 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 = 0U; | |
/* 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 = 0U; | |
/* 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****/ |