| /** |
| ****************************************************************************** |
| * @file stm32l4xx_hal_ltdc.h |
| * @author MCD Application Team |
| * @brief Header file of LTDC HAL module. |
| ****************************************************************************** |
| * @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 |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32L4xx_HAL_LTDC_H |
| #define STM32L4xx_HAL_LTDC_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l4xx_hal_def.h" |
| |
| #if defined (LTDC) |
| |
| /** @addtogroup STM32L4xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @defgroup LTDC LTDC |
| * @brief LTDC HAL module driver |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup LTDC_Exported_Types LTDC Exported Types |
| * @{ |
| */ |
| #if defined(LTDC_Layer2_BASE) |
| #define MAX_LAYER 2U |
| #elif defined(LTDC_Layer1_BASE) |
| #define MAX_LAYER 1U |
| #endif |
| |
| /** |
| * @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 height. |
| 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 height. |
| 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 must be a number between |
| Min_Data = LTDC_AccumulatedHBP and Max_Data = 0xFFF. */ |
| |
| uint32_t AccumulatedActiveH; /*!< configures the accumulated active height. |
| This parameter must be a number between |
| Min_Data = LTDC_AccumulatedVBP and Max_Data = 0x7FF. */ |
| |
| uint32_t TotalWidth; /*!< configures the total width. |
| This parameter must be a number between |
| Min_Data = LTDC_AccumulatedActiveW and Max_Data = 0xFFF. */ |
| |
| uint32_t TotalHeigh; /*!< configures the total height. |
| 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 = 0x7FF. */ |
| |
| uint32_t WindowY1; /*!< Configures the Window vertical Stop Position. |
| This parameter must be a number between |
| Min_Data = 0x0000 and Max_Data = 0x7FF. */ |
| |
| 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 = 0x00U, /*!< LTDC not yet initialized or disabled */ |
| HAL_LTDC_STATE_READY = 0x01U, /*!< LTDC initialized and ready for use */ |
| HAL_LTDC_STATE_BUSY = 0x02U, /*!< LTDC internal process is ongoing */ |
| HAL_LTDC_STATE_TIMEOUT = 0x03U, /*!< LTDC Timeout state */ |
| HAL_LTDC_STATE_ERROR = 0x04U /*!< LTDC state error */ |
| } HAL_LTDC_StateTypeDef; |
| |
| /** |
| * @brief LTDC handle Structure definition |
| */ |
| #if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1) |
| typedef struct __LTDC_HandleTypeDef |
| #else |
| typedef struct |
| #endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */ |
| { |
| 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 */ |
| |
| #if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1) |
| void (* LineEventCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Line Event Callback */ |
| void (* ReloadEventCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Reload Event Callback */ |
| void (* ErrorCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Error Callback */ |
| |
| void (* MspInitCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Msp Init callback */ |
| void (* MspDeInitCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Msp DeInit callback */ |
| |
| #endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */ |
| |
| |
| } LTDC_HandleTypeDef; |
| |
| #if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief HAL LTDC Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_LTDC_MSPINIT_CB_ID = 0x00U, /*!< LTDC MspInit callback ID */ |
| HAL_LTDC_MSPDEINIT_CB_ID = 0x01U, /*!< LTDC MspDeInit callback ID */ |
| |
| HAL_LTDC_LINE_EVENT_CB_ID = 0x02U, /*!< LTDC Line Event Callback ID */ |
| HAL_LTDC_RELOAD_EVENT_CB_ID = 0x03U, /*!< LTDC Reload Callback ID */ |
| HAL_LTDC_ERROR_CB_ID = 0x04U /*!< LTDC Error Callback ID */ |
| |
| } HAL_LTDC_CallbackIDTypeDef; |
| |
| /** |
| * @brief HAL LTDC Callback pointer definition |
| */ |
| typedef void (*pLTDC_CallbackTypeDef)(LTDC_HandleTypeDef *hltdc); /*!< pointer to an LTDC callback function */ |
| |
| #endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup LTDC_Exported_Constants LTDC Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup LTDC_Error_Code LTDC Error Code |
| * @{ |
| */ |
| #define HAL_LTDC_ERROR_NONE 0x00000000U /*!< LTDC No error */ |
| #define HAL_LTDC_ERROR_TE 0x00000001U /*!< LTDC Transfer error */ |
| #define HAL_LTDC_ERROR_FU 0x00000002U /*!< LTDC FIFO Underrun */ |
| #define HAL_LTDC_ERROR_TIMEOUT 0x00000020U /*!< LTDC Timeout error */ |
| #if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1) |
| #define HAL_LTDC_ERROR_INVALID_CALLBACK 0x00000040U /*!< LTDC Invalid Callback error */ |
| #endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_Layer LTDC Layer |
| * @{ |
| */ |
| #if defined(LTDC_Layer1_BASE) |
| #define LTDC_LAYER_1 0x00000000U /*!< LTDC Layer 1 */ |
| #endif |
| #if defined(LTDC_Layer2_BASE) |
| #define LTDC_LAYER_2 0x00000001U /*!< LTDC Layer 2 */ |
| #endif |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_HS_POLARITY LTDC HS POLARITY |
| * @{ |
| */ |
| #define LTDC_HSPOLARITY_AL 0x00000000U /*!< Horizontal Synchronization is active low. */ |
| #define LTDC_HSPOLARITY_AH LTDC_GCR_HSPOL /*!< Horizontal Synchronization is active high. */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_VS_POLARITY LTDC VS POLARITY |
| * @{ |
| */ |
| #define LTDC_VSPOLARITY_AL 0x00000000U /*!< Vertical Synchronization is active low. */ |
| #define LTDC_VSPOLARITY_AH LTDC_GCR_VSPOL /*!< Vertical Synchronization is active high. */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_DE_POLARITY LTDC DE POLARITY |
| * @{ |
| */ |
| #define LTDC_DEPOLARITY_AL 0x00000000U /*!< Data Enable, is active low. */ |
| #define LTDC_DEPOLARITY_AH LTDC_GCR_DEPOL /*!< Data Enable, is active high. */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_PC_POLARITY LTDC PC POLARITY |
| * @{ |
| */ |
| #define LTDC_PCPOLARITY_IPC 0x00000000U /*!< input pixel clock. */ |
| #define LTDC_PCPOLARITY_IIPC LTDC_GCR_PCPOL /*!< inverted input pixel clock. */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_SYNC LTDC SYNC |
| * @{ |
| */ |
| #define LTDC_HORIZONTALSYNC (LTDC_SSCR_HSW >> 16U) /*!< Horizontal synchronization width. */ |
| #define LTDC_VERTICALSYNC LTDC_SSCR_VSH /*!< Vertical synchronization height. */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_BACK_COLOR LTDC BACK COLOR |
| * @{ |
| */ |
| #define LTDC_COLOR 0x000000FFU /*!< Color mask */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_BlendingFactor1 LTDC Blending Factor1 |
| * @{ |
| */ |
| #define LTDC_BLENDING_FACTOR1_CA 0x00000400U /*!< Blending factor : Cte Alpha */ |
| #define LTDC_BLENDING_FACTOR1_PAxCA 0x00000600U /*!< Blending factor : Cte Alpha x Pixel Alpha*/ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_BlendingFactor2 LTDC Blending Factor2 |
| * @{ |
| */ |
| #define LTDC_BLENDING_FACTOR2_CA 0x00000005U /*!< Blending factor : Cte Alpha */ |
| #define LTDC_BLENDING_FACTOR2_PAxCA 0x00000007U /*!< Blending factor : Cte Alpha x Pixel Alpha*/ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_Pixelformat LTDC Pixel format |
| * @{ |
| */ |
| #define LTDC_PIXEL_FORMAT_ARGB8888 0x00000000U /*!< ARGB8888 LTDC pixel format */ |
| #define LTDC_PIXEL_FORMAT_RGB888 0x00000001U /*!< RGB888 LTDC pixel format */ |
| #define LTDC_PIXEL_FORMAT_RGB565 0x00000002U /*!< RGB565 LTDC pixel format */ |
| #define LTDC_PIXEL_FORMAT_ARGB1555 0x00000003U /*!< ARGB1555 LTDC pixel format */ |
| #define LTDC_PIXEL_FORMAT_ARGB4444 0x00000004U /*!< ARGB4444 LTDC pixel format */ |
| #define LTDC_PIXEL_FORMAT_L8 0x00000005U /*!< L8 LTDC pixel format */ |
| #define LTDC_PIXEL_FORMAT_AL44 0x00000006U /*!< AL44 LTDC pixel format */ |
| #define LTDC_PIXEL_FORMAT_AL88 0x00000007U /*!< AL88 LTDC pixel format */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_Alpha LTDC Alpha |
| * @{ |
| */ |
| #define LTDC_ALPHA LTDC_LxCACR_CONSTA /*!< LTDC Constant Alpha mask */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_LAYER_Config LTDC LAYER Config |
| * @{ |
| */ |
| #define LTDC_STOPPOSITION (LTDC_LxWHPCR_WHSPPOS >> 16U) /*!< 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 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_Interrupts LTDC Interrupts |
| * @{ |
| */ |
| #define LTDC_IT_LI LTDC_IER_LIE /*!< LTDC Line Interrupt */ |
| #define LTDC_IT_FU LTDC_IER_FUIE /*!< LTDC FIFO Underrun Interrupt */ |
| #define LTDC_IT_TE LTDC_IER_TERRIE /*!< LTDC Transfer Error Interrupt */ |
| #define LTDC_IT_RR LTDC_IER_RRIE /*!< LTDC Register Reload Interrupt */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_Flags LTDC Flags |
| * @{ |
| */ |
| #define LTDC_FLAG_LI LTDC_ISR_LIF /*!< LTDC Line Interrupt Flag */ |
| #define LTDC_FLAG_FU LTDC_ISR_FUIF /*!< LTDC FIFO Underrun interrupt Flag */ |
| #define LTDC_FLAG_TE LTDC_ISR_TERRIF /*!< LTDC Transfer Error interrupt Flag */ |
| #define LTDC_FLAG_RR LTDC_ISR_RRIF /*!< LTDC Register Reload interrupt Flag */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LTDC_Reload_Type LTDC Reload Type |
| * @{ |
| */ |
| #define LTDC_RELOAD_IMMEDIATE LTDC_SRCR_IMR /*!< Immediate Reload */ |
| #define LTDC_RELOAD_VERTICAL_BLANKING LTDC_SRCR_VBR /*!< Vertical Blanking Reload */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| /** @defgroup LTDC_Exported_Macros LTDC Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset LTDC handle state. |
| * @param __HANDLE__ LTDC handle |
| * @retval None |
| */ |
| #if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1) |
| #define __HAL_LTDC_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->State = HAL_LTDC_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0) |
| #else |
| #define __HAL_LTDC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_LTDC_STATE_RESET) |
| #endif /*USE_HAL_LTDC_REGISTER_CALLBACKS */ |
| |
| /** |
| * @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 LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1). |
| * @retval None. |
| */ |
| #define __HAL_LTDC_LAYER_ENABLE(__HANDLE__, __LAYER__) ((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 LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1). |
| * @retval None. |
| */ |
| #define __HAL_LTDC_LAYER_DISABLE(__HANDLE__, __LAYER__) ((LTDC_LAYER((__HANDLE__), (__LAYER__)))->CR\ |
| &= ~(uint32_t)LTDC_LxCR_LEN) |
| |
| /** |
| * @brief Reload immediately all LTDC Layers. |
| * @param __HANDLE__ LTDC handle |
| * @retval None. |
| */ |
| #define __HAL_LTDC_RELOAD_IMMEDIATE_CONFIG(__HANDLE__) ((__HANDLE__)->Instance->SRCR |= LTDC_SRCR_IMR) |
| |
| /** |
| * @brief Reload during vertical blanking period all LTDC Layers. |
| * @param __HANDLE__ LTDC handle |
| * @retval None. |
| */ |
| #define __HAL_LTDC_VERTICAL_BLANKING_RELOAD_CONFIG(__HANDLE__) ((__HANDLE__)->Instance->SRCR |= LTDC_SRCR_VBR) |
| |
| /* 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__ Specify 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__ Specify 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__ Specify 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 Check whether the specified LTDC interrupt has occurred or not. |
| * @param __HANDLE__ LTDC handle |
| * @param __INTERRUPT__ Specify 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->IER & (__INTERRUPT__)) |
| /** |
| * @} |
| */ |
| |
| /* Include LTDC HAL Extension module */ |
| #include "stm32l4xx_hal_ltdc_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup LTDC_Exported_Functions |
| * @{ |
| */ |
| /** @addtogroup LTDC_Exported_Functions_Group1 |
| * @{ |
| */ |
| /* 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_LineEventCallback(LTDC_HandleTypeDef *hltdc); |
| void HAL_LTDC_ReloadEventCallback(LTDC_HandleTypeDef *hltdc); |
| |
| /* Callbacks Register/UnRegister functions ***********************************/ |
| #if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1) |
| HAL_StatusTypeDef HAL_LTDC_RegisterCallback(LTDC_HandleTypeDef *hltdc, HAL_LTDC_CallbackIDTypeDef CallbackID, |
| pLTDC_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_LTDC_UnRegisterCallback(LTDC_HandleTypeDef *hltdc, HAL_LTDC_CallbackIDTypeDef CallbackID); |
| #endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup LTDC_Exported_Functions_Group2 |
| * @{ |
| */ |
| /* IO operation functions *****************************************************/ |
| void HAL_LTDC_IRQHandler(LTDC_HandleTypeDef *hltdc); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup LTDC_Exported_Functions_Group3 |
| * @{ |
| */ |
| /* 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_SetPitch(LTDC_HandleTypeDef *hltdc, uint32_t LinePitchInPixels, 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); |
| HAL_StatusTypeDef HAL_LTDC_Reload(LTDC_HandleTypeDef *hltdc, uint32_t ReloadType); |
| HAL_StatusTypeDef HAL_LTDC_ConfigLayer_NoReload(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, |
| uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_SetWindowSize_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, |
| uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_SetWindowPosition_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, |
| uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_SetPixelFormat_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_SetAlpha_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_SetAddress_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_SetPitch_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LinePitchInPixels, uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_EnableColorKeying_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_DisableColorKeying_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_EnableCLUT_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx); |
| HAL_StatusTypeDef HAL_LTDC_DisableCLUT_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup LTDC_Exported_Functions_Group4 |
| * @{ |
| */ |
| /* Peripheral State functions *************************************************/ |
| HAL_LTDC_StateTypeDef HAL_LTDC_GetState(LTDC_HandleTypeDef *hltdc); |
| uint32_t HAL_LTDC_GetError(LTDC_HandleTypeDef *hltdc); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private types -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* Private constants ---------------------------------------------------------*/ |
| /* Private macros ------------------------------------------------------------*/ |
| /** @defgroup LTDC_Private_Macros LTDC Private Macros |
| * @{ |
| */ |
| #define LTDC_LAYER(__HANDLE__, __LAYER__) ((LTDC_Layer_TypeDef *)((uint32_t)(\ |
| ((uint32_t)((__HANDLE__)->Instance))\ |
| + 0x84U + (0x80U*(__LAYER__))))) |
| #define IS_LTDC_LAYER(__LAYER__) ((__LAYER__) < MAX_LAYER) |
| #define IS_LTDC_HSPOL(__HSPOL__) (((__HSPOL__) == LTDC_HSPOLARITY_AL)\ |
| || ((__HSPOL__) == LTDC_HSPOLARITY_AH)) |
| #define IS_LTDC_VSPOL(__VSPOL__) (((__VSPOL__) == LTDC_VSPOLARITY_AL)\ |
| || ((__VSPOL__) == LTDC_VSPOLARITY_AH)) |
| #define IS_LTDC_DEPOL(__DEPOL__) (((__DEPOL__) == LTDC_DEPOLARITY_AL)\ |
| || ((__DEPOL__) == LTDC_DEPOLARITY_AH)) |
| #define IS_LTDC_PCPOL(__PCPOL__) (((__PCPOL__) == LTDC_PCPOLARITY_IPC)\ |
| || ((__PCPOL__) == LTDC_PCPOLARITY_IIPC)) |
| #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) |
| #define IS_LTDC_BLUEVALUE(__BBLUE__) ((__BBLUE__) <= LTDC_COLOR) |
| #define IS_LTDC_GREENVALUE(__BGREEN__) ((__BGREEN__) <= LTDC_COLOR) |
| #define IS_LTDC_REDVALUE(__BRED__) ((__BRED__) <= LTDC_COLOR) |
| #define IS_LTDC_BLENDING_FACTOR1(__BLENDING_FACTOR1__) (((__BLENDING_FACTOR1__) == LTDC_BLENDING_FACTOR1_CA) || \ |
| ((__BLENDING_FACTOR1__) == LTDC_BLENDING_FACTOR1_PAxCA)) |
| #define IS_LTDC_BLENDING_FACTOR2(__BLENDING_FACTOR1__) (((__BLENDING_FACTOR1__) == LTDC_BLENDING_FACTOR2_CA) || \ |
| ((__BLENDING_FACTOR1__) == LTDC_BLENDING_FACTOR2_PAxCA)) |
| #define IS_LTDC_PIXEL_FORMAT(__PIXEL_FORMAT__) (((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_ARGB8888) || \ |
| ((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_RGB888) || \ |
| ((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_RGB565) || \ |
| ((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_ARGB1555) || \ |
| ((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_ARGB4444) || \ |
| ((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_L8) || \ |
| ((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_AL44) || \ |
| ((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_AL88)) |
| #define IS_LTDC_ALPHA(__ALPHA__) ((__ALPHA__) <= LTDC_ALPHA) |
| #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) |
| #define IS_LTDC_LIPOS(__LIPOS__) ((__LIPOS__) <= 0x7FFU) |
| #define IS_LTDC_RELOAD(__RELOADTYPE__) (((__RELOADTYPE__) == LTDC_RELOAD_IMMEDIATE) || \ |
| ((__RELOADTYPE__) == LTDC_RELOAD_VERTICAL_BLANKING)) |
| /** |
| * @} |
| */ |
| |
| /* Private functions ---------------------------------------------------------*/ |
| /** @defgroup LTDC_Private_Functions LTDC Private Functions |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* LTDC */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32L4xx_HAL_LTDC_H */ |
| |
