ref: 4546c5b04d9ed617a64970568acd58eef8d0666e
dir: /demos/stm32f429_disco/stm/stm32f4_spl/inc/stm32f4xx_hal_ltdc.h/
/**
******************************************************************************
* @file stm32f4xx_hal_ltdc.h
* @author MCD Application Team
* @version V1.0.0
* @date 18-February-2014
* @brief Header file of LTDC HAL module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2014 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.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xx_HAL_LTDC_H
#define __STM32F4xx_HAL_LTDC_H
#ifdef __cplusplus
extern "C" {
#endif
#if defined(STM32F429xx) || defined(STM32F439xx)
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"
/** @addtogroup STM32F4xx_HAL_Driver
* @{
*/
/** @addtogroup LTDC
* @{
*/
/* Exported types ------------------------------------------------------------*/
#define MAX_LAYER 2
/**
* @brief LTDC color structure definition
*/
typedef struct
{
uint8_t Blue; /*!< Configures the blue value.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
uint8_t Green; /*!< Configures the green value.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
uint8_t Red; /*!< Configures the red value.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
uint8_t Reserved; /*!< Reserved 0xFF */
} LTDC_ColorTypeDef;
/**
* @brief LTDC Init structure definition
*/
typedef struct
{
uint32_t HSPolarity; /*!< configures the horizontal synchronization polarity.
This parameter can be one value of @ref LTDC_HS_POLARITY */
uint32_t VSPolarity; /*!< configures the vertical synchronization polarity.
This parameter can be one value of @ref LTDC_VS_POLARITY */
uint32_t DEPolarity; /*!< configures the data enable polarity.
This parameter can be one of value of @ref LTDC_DE_POLARITY */
uint32_t PCPolarity; /*!< configures the pixel clock polarity.
This parameter can be one of value of @ref LTDC_PC_POLARITY */
uint32_t HorizontalSync; /*!< configures the number of Horizontal synchronization width.
This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
uint32_t VerticalSync; /*!< configures the number of Vertical synchronization heigh.
This parameter must be a number between Min_Data = 0x000 and Max_Data = 0x7FF. */
uint32_t AccumulatedHBP; /*!< configures the accumulated horizontal back porch width.
This parameter must be a number between Min_Data = LTDC_HorizontalSync and Max_Data = 0xFFF. */
uint32_t AccumulatedVBP; /*!< configures the accumulated vertical back porch heigh.
This parameter must be a number between Min_Data = LTDC_VerticalSync and Max_Data = 0x7FF. */
uint32_t AccumulatedActiveW; /*!< configures the accumulated active width. This parameter
This parameter must be a number between Min_Data = LTDC_AccumulatedHBP and Max_Data = 0xFFF. */
uint32_t AccumulatedActiveH; /*!< configures the accumulated active heigh. This parameter
This parameter must be a number between Min_Data = LTDC_AccumulatedVBP and Max_Data = 0x7FF. */
uint32_t TotalWidth; /*!< configures the total width. This parameter
This parameter must be a number between Min_Data = LTDC_AccumulatedActiveW and Max_Data = 0xFFF. */
uint32_t TotalHeigh; /*!< configures the total heigh. This parameter
This parameter must be a number between Min_Data = LTDC_AccumulatedActiveH and Max_Data = 0x7FF. */
LTDC_ColorTypeDef Backcolor; /*!< Configures the background color. */
} LTDC_InitTypeDef;
/**
* @brief LTDC Layer structure definition
*/
typedef struct
{
uint32_t WindowX0; /*!< Configures the Window Horizontal Start Position.
This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
uint32_t WindowX1; /*!< Configures the Window Horizontal Stop Position.
This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
uint32_t WindowY0; /*!< Configures the Window vertical Start Position.
This parameter must be a number between Min_Data = 0x000 and Max_Data = 0xFFF. */
uint32_t WindowY1; /*!< Configures the Window vertical Stop Position.
This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF. */
uint32_t PixelFormat; /*!< Specifies the pixel format.
This parameter can be one of value of @ref LTDC_Pixelformat */
uint32_t Alpha; /*!< Specifies the constant alpha used for blending.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
uint32_t Alpha0; /*!< Configures the default alpha value.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
uint32_t BlendingFactor1; /*!< Select the blending factor 1.
This parameter can be one of value of @ref LTDC_BlendingFactor1 */
uint32_t BlendingFactor2; /*!< Select the blending factor 2.
This parameter can be one of value of @ref LTDC_BlendingFactor2 */
uint32_t FBStartAdress; /*!< Configures the color frame buffer address */
uint32_t ImageWidth; /*!< Configures the color frame buffer line length.
This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0x1FFF. */
uint32_t ImageHeight; /*!< Specifies the number of line in frame buffer.
This parameter must be a number between Min_Data = 0x000 and Max_Data = 0x7FF. */
LTDC_ColorTypeDef Backcolor; /*!< Configures the layer background color. */
} LTDC_LayerCfgTypeDef;
/**
* @brief HAL LTDC State structures definition
*/
typedef enum
{
HAL_LTDC_STATE_RESET = 0x00, /*!< LTDC not yet initialized or disabled */
HAL_LTDC_STATE_READY = 0x01, /*!< LTDC initialized and ready for use */
HAL_LTDC_STATE_BUSY = 0x02, /*!< LTDC internal process is ongoing */
HAL_LTDC_STATE_TIMEOUT = 0x03, /*!< LTDC Timeout state */
HAL_LTDC_STATE_ERROR = 0x04 /*!< LTDC state error */
}HAL_LTDC_StateTypeDef;
/**
* @brief LTDC handle Structure definition
*/
typedef struct
{
LTDC_TypeDef *Instance; /*!< LTDC Register base address */
LTDC_InitTypeDef Init; /*!< LTDC parameters */
LTDC_LayerCfgTypeDef LayerCfg[MAX_LAYER]; /*!< LTDC Layers parameters */
HAL_LockTypeDef Lock; /*!< LTDC Lock */
__IO HAL_LTDC_StateTypeDef State; /*!< LTDC state */
__IO uint32_t ErrorCode; /*!< LTDC Error code */
} LTDC_HandleTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup LTDC_Exported_Constants
* @{
*/
/** @defgroup LTDC_Layer
* @{
*/
#define IS_LTDC_LAYER(LAYER) ((LAYER) <= MAX_LAYER)
/**
* @}
*/
/** @defgroup LTDC Error Code
* @{
*/
#define HAL_LTDC_ERROR_NONE ((uint32_t)0x00000000) /*!< LTDC No error */
#define HAL_LTDC_ERROR_TE ((uint32_t)0x00000001) /*!< LTDC Transfer error */
#define HAL_LTDC_ERROR_FU ((uint32_t)0x00000002) /*!< LTDC FIFO Underrun */
#define HAL_LTDC_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< LTDC Timeout error */
/**
* @}
*/
/** @defgroup LTDC_HS_POLARITY
* @{
*/
#define LTDC_HSPOLARITY_AL ((uint32_t)0x00000000) /*!< Horizontal Synchronization is active low. */
#define LTDC_HSPOLARITY_AH LTDC_GCR_HSPOL /*!< Horizontal Synchronization is active high. */
#define IS_LTDC_HSPOL(HSPOL) (((HSPOL) == LTDC_HSPOLARITY_AL) || \
((HSPOL) == LTDC_HSPOLARITY_AH))
/**
* @}
*/
/** @defgroup LTDC_VS_POLARITY
* @{
*/
#define LTDC_VSPOLARITY_AL ((uint32_t)0x00000000) /*!< Vertical Synchronization is active low. */
#define LTDC_VSPOLARITY_AH LTDC_GCR_VSPOL /*!< Vertical Synchronization is active high. */
#define IS_LTDC_VSPOL(VSPOL) (((VSPOL) == LTDC_VSPOLARITY_AL) || \
((VSPOL) == LTDC_VSPOLARITY_AH))
/**
* @}
*/
/** @defgroup LTDC_DE_POLARITY
* @{
*/
#define LTDC_DEPOLARITY_AL ((uint32_t)0x00000000) /*!< Data Enable, is active low. */
#define LTDC_DEPOLARITY_AH LTDC_GCR_DEPOL /*!< Data Enable, is active high. */
#define IS_LTDC_DEPOL(DEPOL) (((DEPOL) == LTDC_DEPOLARITY_AL) || \
((DEPOL) == LTDC_DEPOLARITY_AH))
/**
* @}
*/
/** @defgroup LTDC_PC_POLARITY
* @{
*/
#define LTDC_PCPOLARITY_IPC ((uint32_t)0x00000000) /*!< input pixel clock. */
#define LTDC_PCPOLARITY_IIPC LTDC_GCR_PCPOL /*!< inverted input pixel clock. */
#define IS_LTDC_PCPOL(PCPOL) (((PCPOL) == LTDC_PCPOLARITY_IPC) || \
((PCPOL) == LTDC_PCPOLARITY_IIPC))
/**
* @}
*/
/** @defgroup LTDC_SYNC
* @{
*/
#define LTDC_HORIZONTALSYNC (LTDC_SSCR_HSW >> 16) /*!< Horizontal synchronization width. */
#define LTDC_VERTICALSYNC LTDC_SSCR_VSH /*!< Vertical synchronization heigh. */
#define IS_LTDC_HSYNC(HSYNC) ((HSYNC) <= LTDC_HORIZONTALSYNC)
#define IS_LTDC_VSYNC(VSYNC) ((VSYNC) <= LTDC_VERTICALSYNC)
#define IS_LTDC_AHBP(AHBP) ((AHBP) <= LTDC_HORIZONTALSYNC)
#define IS_LTDC_AVBP(AVBP) ((AVBP) <= LTDC_VERTICALSYNC)
#define IS_LTDC_AAW(AAW) ((AAW) <= LTDC_HORIZONTALSYNC)
#define IS_LTDC_AAH(AAH) ((AAH) <= LTDC_VERTICALSYNC)
#define IS_LTDC_TOTALW(TOTALW) ((TOTALW) <= LTDC_HORIZONTALSYNC)
#define IS_LTDC_TOTALH(TOTALH) ((TOTALH) <= LTDC_VERTICALSYNC)
/**
* @}
*/
/** @defgroup LTDC_BACK_COLOR
* @{
*/
#define LTDC_COLOR ((uint32_t)0x000000FF) /*!< Color mask */
#define IS_LTDC_BLUEVALUE(BBLUE) ((BBLUE) <= LTDC_COLOR)
#define IS_LTDC_GREENVALUE(BGREEN) ((BGREEN) <= LTDC_COLOR)
#define IS_LTDC_REDVALUE(BRED) ((BRED) <= LTDC_COLOR)
/**
* @}
*/
/** @defgroup LTDC_BlendingFactor1
* @{
*/
#define LTDC_BLENDING_FACTOR1_CA ((uint32_t)0x00000400) /*!< Blending factor : Cte Alpha */
#define LTDC_BLENDING_FACTOR1_PAxCA ((uint32_t)0x00000600) /*!< Blending factor : Cte Alpha x Pixel Alpha*/
#define IS_LTDC_BLENDING_FACTOR1(BlendingFactor1) (((BlendingFactor1) == LTDC_BLENDING_FACTOR1_CA) || \
((BlendingFactor1) == LTDC_BLENDING_FACTOR1_PAxCA))
/**
* @}
*/
/** @defgroup LTDC_BlendingFactor2
* @{
*/
#define LTDC_BLENDING_FACTOR2_CA ((uint32_t)0x00000005) /*!< Blending factor : Cte Alpha */
#define LTDC_BLENDING_FACTOR2_PAxCA ((uint32_t)0x00000007) /*!< Blending factor : Cte Alpha x Pixel Alpha*/
#define IS_LTDC_BLENDING_FACTOR2(BlendingFactor2) (((BlendingFactor2) == LTDC_BLENDING_FACTOR2_CA) || \
((BlendingFactor2) == LTDC_BLENDING_FACTOR2_PAxCA))
/**
* @}
*/
/** @defgroup LTDC_Pixelformat
* @{
*/
#define LTDC_PIXEL_FORMAT_ARGB8888 ((uint32_t)0x00000000) /*!< ARGB8888 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_RGB888 ((uint32_t)0x00000001) /*!< RGB888 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_RGB565 ((uint32_t)0x00000002) /*!< RGB565 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_ARGB1555 ((uint32_t)0x00000003) /*!< ARGB1555 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_ARGB4444 ((uint32_t)0x00000004) /*!< ARGB4444 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_L8 ((uint32_t)0x00000005) /*!< L8 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_AL44 ((uint32_t)0x00000006) /*!< AL44 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_AL88 ((uint32_t)0x00000007) /*!< AL88 LTDC pixel format */
#define IS_LTDC_PIXEL_FORMAT(Pixelformat) (((Pixelformat) == LTDC_PIXEL_FORMAT_ARGB8888) || ((Pixelformat) == LTDC_PIXEL_FORMAT_RGB888) || \
((Pixelformat) == LTDC_PIXEL_FORMAT_RGB565) || ((Pixelformat) == LTDC_PIXEL_FORMAT_ARGB1555) || \
((Pixelformat) == LTDC_PIXEL_FORMAT_ARGB4444) || ((Pixelformat) == LTDC_PIXEL_FORMAT_L8) || \
((Pixelformat) == LTDC_PIXEL_FORMAT_AL44) || ((Pixelformat) == LTDC_PIXEL_FORMAT_AL88))
/**
* @}
*/
/** @defgroup LTDC_Alpha
* @{
*/
#define LTDC_ALPHA LTDC_LxCACR_CONSTA /*!< LTDC Cte Alpha mask */
#define IS_LTDC_ALPHA(ALPHA) ((ALPHA) <= LTDC_ALPHA)
/**
* @}
*/
/** @defgroup LTDC_LAYER_Config
* @{
*/
#define LTDC_STOPPOSITION (LTDC_LxWHPCR_WHSPPOS >> 16) /*!< LTDC Layer stop position */
#define LTDC_STARTPOSITION LTDC_LxWHPCR_WHSTPOS /*!< LTDC Layer start position */
#define LTDC_COLOR_FRAME_BUFFER LTDC_LxCFBLR_CFBLL /*!< LTDC Layer Line length */
#define LTDC_LINE_NUMBER LTDC_LxCFBLNR_CFBLNBR /*!< LTDC Layer Line number */
#define IS_LTDC_HCONFIGST(HCONFIGST) ((HCONFIGST) <= LTDC_STARTPOSITION)
#define IS_LTDC_HCONFIGSP(HCONFIGSP) ((HCONFIGSP) <= LTDC_STOPPOSITION)
#define IS_LTDC_VCONFIGST(VCONFIGST) ((VCONFIGST) <= LTDC_STARTPOSITION)
#define IS_LTDC_VCONFIGSP(VCONFIGSP) ((VCONFIGSP) <= LTDC_STOPPOSITION)
#define IS_LTDC_CFBP(CFBP) ((CFBP) <= LTDC_COLOR_FRAME_BUFFER)
#define IS_LTDC_CFBLL(CFBLL) ((CFBLL) <= LTDC_COLOR_FRAME_BUFFER)
#define IS_LTDC_CFBLNBR(CFBLNBR) ((CFBLNBR) <= LTDC_LINE_NUMBER)
/**
* @}
*/
/** @defgroup LTDC_LIPosition
* @{
*/
#define IS_LTDC_LIPOS(LIPOS) ((LIPOS) <= 0x7FF)
/**
* @}
*/
/** @defgroup LTDC_Interrupts
* @{
*/
#define LTDC_IT_LI LTDC_IER_LIE
#define LTDC_IT_FU LTDC_IER_FUIE
#define LTDC_IT_TE LTDC_IER_TERRIE
#define LTDC_IT_RR LTDC_IER_RRIE
#define IS_LTDC_IT(IT) ((((IT) & (uint32_t)0xFFFFFFF0) == 0x00) && ((IT) != 0x00))
/**
* @}
*/
/** @defgroup LTDC_Flag
* @{
*/
#define LTDC_FLAG_LI LTDC_ISR_LIF
#define LTDC_FLAG_FU LTDC_ISR_FUIF
#define LTDC_FLAG_TE LTDC_ISR_TERRIF
#define LTDC_FLAG_RR LTDC_ISR_RRIF
#define IS_LTDC_FLAG(FLAG) (((FLAG) == LTDC_FLAG_LI) || ((FLAG) == LTDC_FLAG_FU) || \
((FLAG) == LTDC_FLAG_TERR) || ((FLAG) == LTDC_FLAG_RR))
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/**
* @brief Enable the LTDC.
* @param __HANDLE__: LTDC handle
* @retval None.
*/
#define __HAL_LTDC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->GCR |= LTDC_GCR_LTDCEN)
/**
* @brief Disable the LTDC.
* @param __HANDLE__: LTDC handle
* @retval None.
*/
#define __HAL_LTDC_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->GCR &= ~(LTDC_GCR_LTDCEN))
/**
* @brief Enable the LTDC Layer.
* @param __HANDLE__: LTDC handle
* @param __LAYER__: Specify the layer to be enabled
This parameter can be 0 or 1
* @retval None.
*/
#define __HAL_LTDC_LAYER(__HANDLE__, __LAYER__) ((LTDC_Layer_TypeDef *)(((uint32_t)((__HANDLE__)->Instance)) + 0x84 + (0x80*(__LAYER__))))
#define __HAL_LTDC_LAYER_ENABLE(__HANDLE__, __LAYER__) ((__HAL_LTDC_LAYER((__HANDLE__), (__LAYER__)))->CR |= (uint32_t)LTDC_LxCR_LEN)
/**
* @brief Disable the LTDC Layer.
* @param __HANDLE__: LTDC handle
* @param __LAYER__: Specify the layer to be disabled
This parameter can be 0 or 1
* @retval None.
*/
#define __HAL_LTDC_LAYER_DISABLE(__HANDLE__, __LAYER__) ((__HAL_LTDC_LAYER((__HANDLE__), (__LAYER__)))->CR &= ~(uint32_t)LTDC_LxCR_LEN)
/**
* @brief Reload Layer Configuration.
* @param __HANDLE__: LTDC handle
* @retval None.
*/
#define __HAL_LTDC_RELOAD_CONFIG(__HANDLE__) ((__HANDLE__)->Instance->SRCR |= LTDC_SRCR_IMR)
/* Interrupt & Flag management */
/**
* @brief Get the LTDC pending flags.
* @param __HANDLE__: LTDC handle
* @param __FLAG__: Get the specified flag.
* This parameter can be any combination of the following values:
* @arg LTDC_FLAG_LI: Line Interrupt flag
* @arg LTDC_FLAG_FU: FIFO Underrun Interrupt flag
* @arg LTDC_FLAG_TE: Transfer Error interrupt flag
* @arg LTDC_FLAG_RR: Register Reload Interrupt Flag
* @retval The state of FLAG (SET or RESET).
*/
#define __HAL_LTDC_GET_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR & (__FLAG__))
/**
* @brief Clears the LTDC pending flags.
* @param __HANDLE__: LTDC handle
* @param __FLAG__: specifies the flag to clear.
* This parameter can be any combination of the following values:
* @arg LTDC_FLAG_LI: Line Interrupt flag
* @arg LTDC_FLAG_FU: FIFO Underrun Interrupt flag
* @arg LTDC_FLAG_TE: Transfer Error interrupt flag
* @arg LTDC_FLAG_RR: Register Reload Interrupt Flag
* @retval None
*/
#define __HAL_LTDC_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR |= (__FLAG__))
/**
* @brief Enables the specified LTDC interrupts.
* @param __HANDLE__: LTDC handle
* @param __INTERRUPT__: specifies the LTDC interrupt sources to be enabled.
* This parameter can be any combination of the following values:
* @arg LTDC_IT_LI: Line Interrupt flag
* @arg LTDC_IT_FU: FIFO Underrun Interrupt flag
* @arg LTDC_IT_TE: Transfer Error interrupt flag
* @arg LTDC_IT_RR: Register Reload Interrupt Flag
* @retval None
*/
#define __HAL_LTDC_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
/**
* @brief Disables the specified LTDC interrupts.
* @param __HANDLE__: LTDC handle
* @param __INTERRUPT__: specifies the LTDC interrupt sources to be disabled.
* This parameter can be any combination of the following values:
* @arg LTDC_IT_LI: Line Interrupt flag
* @arg LTDC_IT_FU: FIFO Underrun Interrupt flag
* @arg LTDC_IT_TE: Transfer Error interrupt flag
* @arg LTDC_IT_RR: Register Reload Interrupt Flag
* @retval None
*/
#define __HAL_LTDC_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= ~(__INTERRUPT__))
/**
* @brief Checks whether the specified LTDC interrupt has occurred or not.
* @param __HANDLE__: LTDC handle
* @param __INTERRUPT__: specifies the LTDC interrupt source to check.
* This parameter can be one of the following values:
* @arg LTDC_IT_LI: Line Interrupt flag
* @arg LTDC_IT_FU: FIFO Underrun Interrupt flag
* @arg LTDC_IT_TE: Transfer Error interrupt flag
* @arg LTDC_IT_RR: Register Reload Interrupt Flag
* @retval The state of INTERRUPT (SET or RESET).
*/
#define __HAL_LTDC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->ISR & (__INTERRUPT__))
/* Exported functions --------------------------------------------------------*/
/* Initialization and de-initialization functions *******************************/
HAL_StatusTypeDef HAL_LTDC_Init(LTDC_HandleTypeDef *hltdc);
HAL_StatusTypeDef HAL_LTDC_DeInit(LTDC_HandleTypeDef *hltdc);
void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc);
void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* hltdc);
void HAL_LTDC_ErrorCallback(LTDC_HandleTypeDef *hltdc);
void HAL_LTDC_LineEvenCallback(LTDC_HandleTypeDef *hltdc);
/* IO operation functions *******************************************************/
void HAL_LTDC_IRQHandler(LTDC_HandleTypeDef *hltdc);
/* Peripheral Control functions *************************************************/
HAL_StatusTypeDef HAL_LTDC_ConfigLayer(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetWindowSize(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetWindowPosition(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetPixelFormat(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetAlpha(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetAddress(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_ConfigCLUT(LTDC_HandleTypeDef *hltdc, uint32_t *pCLUT, uint32_t CLUTSize, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_EnableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_DisableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_EnableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_DisableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_ProgramLineEvent(LTDC_HandleTypeDef *hltdc, uint32_t Line);
HAL_StatusTypeDef HAL_LTDC_EnableDither(LTDC_HandleTypeDef *hltdc);
HAL_StatusTypeDef HAL_LTDC_DisableDither(LTDC_HandleTypeDef *hltdc);
/* Peripheral State functions ***************************************************/
HAL_LTDC_StateTypeDef HAL_LTDC_GetState(LTDC_HandleTypeDef *hltdc);
uint32_t HAL_LTDC_GetError(LTDC_HandleTypeDef *hltdc);
#endif /* STM32F429xx || STM32F439xx */
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F4xx_HAL_LTDC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/