Based on user/ft/stm32-dev-bridge, without the project-specific build

directories (and duplicated code).

1 files changed, 1191 insertions, 0 deletions

diff --git a/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_ltdc.c b/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_ltdc.c
new file mode 100644
index 0000000..eb69b1c
--- /dev/null
+++ b/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_ltdc.c
@@ -0,0 +1,1191 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_ltdc.c
+  * @author  MCD Application Team
+  * @version V1.3.2
+  * @date    26-June-2015
+  * @brief   LTDC HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the LTDC peripheral:
+  *           + Initialization and de-initialization functions
+  *           + IO operation functions
+  *           + Peripheral Control functions
+  *           + Peripheral State and Errors functions
+  *
+  @verbatim
+  ==============================================================================
+                        ##### How to use this driver #####
+  ==============================================================================
+    [..]
+     (#) Program the required configuration through the following parameters:
+         the LTDC timing, the horizontal and vertical polarity,
+         the pixel clock polarity, Data Enable polarity and the LTDC background color value
+         using HAL_LTDC_Init() function
+
+     (#) Program the required configuration through the following parameters:
+         the pixel format, the blending factors, input alpha value, the window size
+         and the image size using HAL_LTDC_ConfigLayer() function for foreground
+         or/and background layer.
+
+     (#) Optionally, configure and enable the CLUT using HAL_LTDC_ConfigCLUT() and
+         HAL_LTDC_EnableCLUT functions.
+
+     (#) Optionally, enable the Dither using HAL_LTDC_EnableDither().
+
+     (#) Optionally, configure and enable the Color keying using HAL_LTDC_ConfigColorKeying()
+         and HAL_LTDC_EnableColorKeying functions.
+
+     (#) Optionally, configure LineInterrupt using HAL_LTDC_ProgramLineEvent()
+         function
+
+     (#) If needed, reconfigure and change the pixel format value, the alpha value
+         value, the window size, the window position and the layer start address
+         for foreground or/and background layer using respectively the following
+         functions: HAL_LTDC_SetPixelFormat(), HAL_LTDC_SetAlpha(), HAL_LTDC_SetWindowSize(),
+         HAL_LTDC_SetWindowPosition(), HAL_LTDC_SetAddress.
+
+     (#) To control LTDC state you can use the following function: HAL_LTDC_GetState()
+
+     *** LTDC HAL driver macros list ***
+     =============================================
+     [..]
+       Below the list of most used macros in LTDC HAL driver.
+
+      (+) __HAL_LTDC_ENABLE: Enable the LTDC.
+      (+) __HAL_LTDC_DISABLE: Disable the LTDC.
+      (+) __HAL_LTDC_LAYER_ENABLE: Enable the LTDC Layer.
+      (+) __HAL_LTDC_LAYER_DISABLE: Disable the LTDC Layer.
+      (+) __HAL_LTDC_RELOAD_CONFIG: Reload  Layer Configuration.
+      (+) __HAL_LTDC_GET_FLAG: Get the LTDC pending flags.
+      (+) __HAL_LTDC_CLEAR_FLAG: Clear the LTDC pending flags.
+      (+) __HAL_LTDC_ENABLE_IT: Enable the specified LTDC interrupts.
+      (+) __HAL_LTDC_DISABLE_IT: Disable the specified LTDC interrupts.
+      (+) __HAL_LTDC_GET_IT_SOURCE: Check whether the specified LTDC interrupt has occurred or not.
+
+     [..]
+       (@) You can refer to the LTDC HAL driver header file for more useful macros
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 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.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal.h"
+
+/** @addtogroup STM32F4xx_HAL_Driver
+  * @{
+  */
+/** @defgroup LTDC LTDC
+  * @brief LTDC HAL module driver
+  * @{
+  */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+
+#if defined(STM32F429xx) || defined(STM32F439xx)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void LTDC_SetConfig(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx);
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup LTDC_Exported_Functions LTDC Exported Functions
+  * @{
+  */
+
+/** @defgroup LTDC_Exported_Functions_Group1 Initialization and Configuration functions
+ *  @brief   Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+                ##### Initialization and Configuration functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Initialize and configure the LTDC
+      (+) De-initialize the LTDC
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the LTDC according to the specified
+  *         parameters in the LTDC_InitTypeDef and create the associated handle.
+  * @param  hltdc: pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_Init(LTDC_HandleTypeDef *hltdc)
+{
+  uint32_t tmp = 0, tmp1 = 0;
+
+  /* Check the LTDC peripheral state */
+  if(hltdc == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check function parameters */
+  assert_param(IS_LTDC_ALL_INSTANCE(hltdc->Instance));
+  assert_param(IS_LTDC_HSYNC(hltdc->Init.HorizontalSync));
+  assert_param(IS_LTDC_VSYNC(hltdc->Init.VerticalSync));
+  assert_param(IS_LTDC_AHBP(hltdc->Init.AccumulatedHBP));
+  assert_param(IS_LTDC_AVBP(hltdc->Init.AccumulatedVBP));
+  assert_param(IS_LTDC_AAH(hltdc->Init.AccumulatedActiveH));
+  assert_param(IS_LTDC_AAW(hltdc->Init.AccumulatedActiveW));
+  assert_param(IS_LTDC_TOTALH(hltdc->Init.TotalHeigh));
+  assert_param(IS_LTDC_TOTALW(hltdc->Init.TotalWidth));
+  assert_param(IS_LTDC_HSPOL(hltdc->Init.HSPolarity));
+  assert_param(IS_LTDC_VSPOL(hltdc->Init.VSPolarity));
+  assert_param(IS_LTDC_DEPOL(hltdc->Init.DEPolarity));
+  assert_param(IS_LTDC_PCPOL(hltdc->Init.PCPolarity));
+
+  if(hltdc->State == HAL_LTDC_STATE_RESET)
+  {
+    /* Allocate lock resource and initialize it */
+    hltdc->Lock = HAL_UNLOCKED;
+    /* Init the low level hardware */
+    HAL_LTDC_MspInit(hltdc);
+  }
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Configures the HS, VS, DE and PC polarity */
+  hltdc->Instance->GCR &= ~(LTDC_GCR_HSPOL | LTDC_GCR_VSPOL | LTDC_GCR_DEPOL | LTDC_GCR_PCPOL);
+  hltdc->Instance->GCR |=  (uint32_t)(hltdc->Init.HSPolarity | hltdc->Init.VSPolarity | \
+  hltdc->Init.DEPolarity | hltdc->Init.PCPolarity);
+
+  /* Sets Synchronization size */
+  hltdc->Instance->SSCR &= ~(LTDC_SSCR_VSH | LTDC_SSCR_HSW);
+  tmp = (hltdc->Init.HorizontalSync << 16);
+  hltdc->Instance->SSCR |= (tmp | hltdc->Init.VerticalSync);
+
+  /* Sets Accumulated Back porch */
+  hltdc->Instance->BPCR &= ~(LTDC_BPCR_AVBP | LTDC_BPCR_AHBP);
+  tmp = (hltdc->Init.AccumulatedHBP << 16);
+  hltdc->Instance->BPCR |= (tmp | hltdc->Init.AccumulatedVBP);
+
+  /* Sets Accumulated Active Width */
+  hltdc->Instance->AWCR &= ~(LTDC_AWCR_AAH | LTDC_AWCR_AAW);
+  tmp = (hltdc->Init.AccumulatedActiveW << 16);
+  hltdc->Instance->AWCR |= (tmp | hltdc->Init.AccumulatedActiveH);
+
+  /* Sets Total Width */
+  hltdc->Instance->TWCR &= ~(LTDC_TWCR_TOTALH | LTDC_TWCR_TOTALW);
+  tmp = (hltdc->Init.TotalWidth << 16);
+  hltdc->Instance->TWCR |= (tmp | hltdc->Init.TotalHeigh);
+
+  /* Sets the background color value */
+  tmp = ((uint32_t)(hltdc->Init.Backcolor.Green) << 8);
+  tmp1 = ((uint32_t)(hltdc->Init.Backcolor.Red) << 16);
+  hltdc->Instance->BCCR &= ~(LTDC_BCCR_BCBLUE | LTDC_BCCR_BCGREEN | LTDC_BCCR_BCRED);
+  hltdc->Instance->BCCR |= (tmp1 | tmp | hltdc->Init.Backcolor.Blue);
+
+  /* Enable the transfer Error interrupt */
+  __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_TE);
+
+  /* Enable the FIFO underrun interrupt */
+  __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_FU);
+
+  /* Enable LTDC by setting LTDCEN bit */
+  __HAL_LTDC_ENABLE(hltdc);
+
+  /* Initialize the error code */
+  hltdc->ErrorCode = HAL_LTDC_ERROR_NONE;
+
+  /* Initialize the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deinitializes the LTDC peripheral registers to their default reset
+  *         values.
+  * @param  hltdc: pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval None
+  */
+
+HAL_StatusTypeDef HAL_LTDC_DeInit(LTDC_HandleTypeDef *hltdc)
+{
+  /* DeInit the low level hardware */
+  HAL_LTDC_MspDeInit(hltdc);
+
+  /* Initialize the error code */
+  hltdc->ErrorCode = HAL_LTDC_ERROR_NONE;
+
+  /* Initialize the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_RESET;
+
+  /* Release Lock */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the LTDC MSP.
+  * @param  hltdc : pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval None
+  */
+__weak void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc)
+{
+  /* NOTE : This function Should not be modified, when the callback is needed,
+            the HAL_LTDC_MspInit could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  DeInitializes the LTDC MSP.
+  * @param  hltdc : pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval None
+  */
+__weak void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* hltdc)
+{
+  /* NOTE : This function Should not be modified, when the callback is needed,
+            the HAL_LTDC_MspDeInit could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup LTDC_Exported_Functions_Group2 IO operation functions
+ *  @brief   IO operation functions
+ *
+@verbatim
+ ===============================================================================
+                      #####  IO operation functions  #####
+ ===============================================================================
+    [..]  This section provides function allowing to:
+      (+) Handle LTDC interrupt request
+
+@endverbatim
+  * @{
+  */
+/**
+  * @brief  Handles LTDC interrupt request.
+  * @param  hltdc: pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval HAL status
+  */
+void HAL_LTDC_IRQHandler(LTDC_HandleTypeDef *hltdc)
+{
+  /* Transfer Error Interrupt management ***************************************/
+  if(__HAL_LTDC_GET_FLAG(hltdc, LTDC_FLAG_TE) != RESET)
+  {
+    if(__HAL_LTDC_GET_IT_SOURCE(hltdc, LTDC_IT_TE) != RESET)
+    {
+      /* Disable the transfer Error interrupt */
+      __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_TE);
+
+      /* Clear the transfer error flag */
+      __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_TE);
+
+      /* Update error code */
+      hltdc->ErrorCode |= HAL_LTDC_ERROR_TE;
+
+      /* Change LTDC state */
+      hltdc->State = HAL_LTDC_STATE_ERROR;
+
+      /* Process unlocked */
+      __HAL_UNLOCK(hltdc);
+
+      /* Transfer error Callback */
+      HAL_LTDC_ErrorCallback(hltdc);
+    }
+  }
+  /* FIFO underrun Interrupt management ***************************************/
+  if(__HAL_LTDC_GET_FLAG(hltdc, LTDC_FLAG_FU) != RESET)
+  {
+    if(__HAL_LTDC_GET_IT_SOURCE(hltdc, LTDC_IT_FU) != RESET)
+    {
+      /* Disable the FIFO underrun interrupt */
+      __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_FU);
+
+      /* Clear the FIFO underrun flag */
+      __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_FU);
+
+      /* Update error code */
+      hltdc->ErrorCode |= HAL_LTDC_ERROR_FU;
+
+      /* Change LTDC state */
+      hltdc->State = HAL_LTDC_STATE_ERROR;
+
+      /* Process unlocked */
+      __HAL_UNLOCK(hltdc);
+
+      /* Transfer error Callback */
+      HAL_LTDC_ErrorCallback(hltdc);
+    }
+  }
+  /* Line Interrupt management ************************************************/
+  if(__HAL_LTDC_GET_FLAG(hltdc, LTDC_FLAG_LI) != RESET)
+  {
+    if(__HAL_LTDC_GET_IT_SOURCE(hltdc, LTDC_IT_LI) != RESET)
+    {
+      /* Disable the Line interrupt */
+      __HAL_LTDC_DISABLE_IT(hltdc, LTDC_IT_LI);
+
+      /* Clear the Line interrupt flag */
+      __HAL_LTDC_CLEAR_FLAG(hltdc, LTDC_FLAG_LI);
+
+      /* Change LTDC state */
+      hltdc->State = HAL_LTDC_STATE_READY;
+
+      /* Process unlocked */
+      __HAL_UNLOCK(hltdc);
+
+      /* Line interrupt Callback */
+      HAL_LTDC_LineEvenCallback(hltdc);
+    }
+  }
+}
+
+/**
+  * @brief  Error LTDC callback.
+  * @param  hltdc: pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval None
+  */
+__weak void HAL_LTDC_ErrorCallback(LTDC_HandleTypeDef *hltdc)
+{
+  /* NOTE : This function Should not be modified, when the callback is needed,
+            the HAL_LTDC_ErrorCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Line Event callback.
+  * @param  hltdc: pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval None
+  */
+__weak void HAL_LTDC_LineEvenCallback(LTDC_HandleTypeDef *hltdc)
+{
+  /* NOTE : This function Should not be modified, when the callback is needed,
+            the HAL_LTDC_LineEvenCallback could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup LTDC_Exported_Functions_Group3 Peripheral Control functions
+ *  @brief    Peripheral Control functions
+ *
+@verbatim
+ ===============================================================================
+                    ##### Peripheral Control functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Configure the LTDC foreground or/and background parameters.
+      (+) Set the active layer.
+      (+) Configure the color keying.
+      (+) Configure the C-LUT.
+      (+) Enable / Disable the color keying.
+      (+) Enable / Disable the C-LUT.
+      (+) Update the layer position.
+      (+) Update the layer size.
+      (+) Update pixel format on the fly.
+      (+) Update transparency on the fly.
+      (+) Update address on the fly.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Configure the LTDC Layer according to the specified
+  *         parameters in the LTDC_InitTypeDef and create the associated handle.
+  * @param  hltdc:     pointer to a LTDC_HandleTypeDef structure that contains
+  *                    the configuration information for the LTDC.
+  * @param  pLayerCfg: pointer to a LTDC_LayerCfgTypeDef structure that contains
+  *                    the configuration information for the Layer.
+  * @param  LayerIdx:  LTDC Layer index.
+  *                    This parameter can be one of the following values:
+  *                    0 or 1
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_ConfigLayer(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx)
+{
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+  assert_param(IS_LTDC_PIXEL_FORMAT(pLayerCfg->PixelFormat));
+  assert_param(IS_LTDC_BLENDING_FACTOR1(pLayerCfg->BlendingFactor1));
+  assert_param(IS_LTDC_BLENDING_FACTOR2(pLayerCfg->BlendingFactor2));
+  assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0));
+  assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1));
+  assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0));
+  assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1));
+  assert_param(IS_LTDC_ALPHA(pLayerCfg->Alpha0));
+  assert_param(IS_LTDC_CFBLL(pLayerCfg->ImageWidth));
+  assert_param(IS_LTDC_CFBLNBR(pLayerCfg->ImageHeight));
+
+  /* Copy new layer configuration into handle structure */
+  hltdc->LayerCfg[LayerIdx] = *pLayerCfg;
+
+  /* Configure the LTDC Layer */
+  LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Initialize the LTDC state*/
+  hltdc->State  = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Configure the color keying.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  RGBValue: the color key value
+  * @param  LayerIdx:  LTDC Layer index.
+  *                   This parameter can be one of the following values:
+  *                   0 or 1
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx)
+{
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+
+  /* Configures the default color values */
+  LTDC_LAYER(hltdc, LayerIdx)->CKCR &=  ~(LTDC_LxCKCR_CKBLUE | LTDC_LxCKCR_CKGREEN | LTDC_LxCKCR_CKRED);
+  LTDC_LAYER(hltdc, LayerIdx)->CKCR  = RGBValue;
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Load the color lookup table.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  pCLUT:    pointer to the color lookup table address.
+  * @param  CLUTSize: the color lookup table size.
+  * @param  LayerIdx:  LTDC Layer index.
+  *                   This parameter can be one of the following values:
+  *                   0 or 1
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_ConfigCLUT(LTDC_HandleTypeDef *hltdc, uint32_t *pCLUT, uint32_t CLUTSize, uint32_t LayerIdx)
+{
+  uint32_t tmp = 0;
+  uint32_t counter = 0;
+  uint32_t pcounter = 0;
+
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+
+  for(counter = 0; (counter < CLUTSize); counter++)
+  {
+    if(hltdc->LayerCfg[LayerIdx].PixelFormat == LTDC_PIXEL_FORMAT_AL44)
+    {
+      tmp  = (((counter + 16*counter) << 24) | ((uint32_t)(*pCLUT) & 0xFF) | ((uint32_t)(*pCLUT) & 0xFF00) | ((uint32_t)(*pCLUT) & 0xFF0000));
+    }
+    else
+    {
+      tmp  = ((counter << 24) | ((uint32_t)(*pCLUT) & 0xFF) | ((uint32_t)(*pCLUT) & 0xFF00) | ((uint32_t)(*pCLUT) & 0xFF0000));
+    }
+    pcounter = (uint32_t)pCLUT + sizeof(*pCLUT);
+    pCLUT = (uint32_t *)pcounter;
+
+    /* Specifies the C-LUT address and RGB value */
+    LTDC_LAYER(hltdc, LayerIdx)->CLUTWR  = tmp;
+  }
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Enable the color keying.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  LayerIdx:  LTDC Layer index.
+  *                   This parameter can be one of the following values:
+  *                   0 or 1
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_EnableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx)
+{
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+
+  /* Enable LTDC color keying by setting COLKEN bit */
+  LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_COLKEN;
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disable the color keying.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  LayerIdx:  LTDC Layer index.
+  *                   This parameter can be one of the following values:
+  *                   0 or 1
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_DisableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx)
+{
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+
+  /* Disable LTDC color keying by setting COLKEN bit */
+  LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_COLKEN;
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Enable the color lookup table.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  LayerIdx:  LTDC Layer index.
+  *                   This parameter can be one of the following values:
+  *                   0 or 1
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_EnableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx)
+{
+
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+
+  /* Disable LTDC color lookup table by setting CLUTEN bit */
+  LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_CLUTEN;
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disable the color lookup table.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  LayerIdx:  LTDC Layer index.
+  *                   This parameter can be one of the following values:
+  *                   0 or 1
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_DisableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx)
+{
+
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+
+  /* Disable LTDC color lookup table by setting CLUTEN bit */
+  LTDC_LAYER(hltdc, LayerIdx)->CR &= ~(uint32_t)LTDC_LxCR_CLUTEN;
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Enables Dither.
+  * @param  hltdc: pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval  HAL status
+  */
+
+HAL_StatusTypeDef HAL_LTDC_EnableDither(LTDC_HandleTypeDef *hltdc)
+{
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Enable Dither by setting DTEN bit */
+  LTDC->GCR |= (uint32_t)LTDC_GCR_DTEN;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disables Dither.
+  * @param  hltdc: pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval  HAL status
+  */
+
+HAL_StatusTypeDef HAL_LTDC_DisableDither(LTDC_HandleTypeDef *hltdc)
+{
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Disable Dither by setting DTEN bit */
+  LTDC->GCR &= ~(uint32_t)LTDC_GCR_DTEN;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set the LTDC window size.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  XSize:    LTDC Pixel per line
+  * @param  YSize:    LTDC Line number
+  * @param  LayerIdx:  LTDC Layer index.
+  *                   This parameter can be one of the following values:
+  *                   0 or 1
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_SetWindowSize(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, uint32_t LayerIdx)
+{
+  LTDC_LayerCfgTypeDef *pLayerCfg;
+
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Get layer configuration from handle structure */
+  pLayerCfg = &hltdc->LayerCfg[LayerIdx];
+
+  /* Check the parameters (Layers parameters)*/
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+  assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0));
+  assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1));
+  assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0));
+  assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1));
+  assert_param(IS_LTDC_CFBLL(XSize));
+  assert_param(IS_LTDC_CFBLNBR(YSize));
+
+  /* update horizontal start/stop */
+  pLayerCfg->WindowX0 = 0;
+  pLayerCfg->WindowX1 = XSize + pLayerCfg->WindowX0;
+
+  /* update vertical start/stop */
+  pLayerCfg->WindowY0 = 0;
+  pLayerCfg->WindowY1 = YSize + pLayerCfg->WindowY0;
+
+  /* Reconfigures the color frame buffer pitch in byte */
+  pLayerCfg->ImageWidth = XSize;
+
+  /* Reconfigures the frame buffer line number */
+  pLayerCfg->ImageHeight = YSize;
+
+  /* Set LTDC parameters */
+  LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set the LTDC window position.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  X0:       LTDC window X offset
+  * @param  Y0:       LTDC window Y offset
+  * @param  LayerIdx:  LTDC Layer index.
+  *                         This parameter can be one of the following values:
+  *                         0 or 1
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_SetWindowPosition(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, uint32_t LayerIdx)
+{
+  LTDC_LayerCfgTypeDef *pLayerCfg;
+
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Get layer configuration from handle structure */
+  pLayerCfg = &hltdc->LayerCfg[LayerIdx];
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+  assert_param(IS_LTDC_HCONFIGST(pLayerCfg->WindowX0));
+  assert_param(IS_LTDC_HCONFIGSP(pLayerCfg->WindowX1));
+  assert_param(IS_LTDC_VCONFIGST(pLayerCfg->WindowY0));
+  assert_param(IS_LTDC_VCONFIGSP(pLayerCfg->WindowY1));
+
+  /* update horizontal start/stop */
+  pLayerCfg->WindowX0 = X0;
+  pLayerCfg->WindowX1 = X0 + pLayerCfg->ImageWidth;
+
+  /* update vertical start/stop */
+  pLayerCfg->WindowY0 = Y0;
+  pLayerCfg->WindowY1 = Y0 + pLayerCfg->ImageHeight;
+
+  /* Set LTDC parameters */
+  LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Reconfigure the pixel format.
+  * @param  hltdc:       pointer to a LTDC_HandleTypeDef structure that contains
+  *                      the configuration information for the LTDC.
+  * @param  Pixelformat: new pixel format value.
+  * @param  LayerIdx:    LTDC Layer index.
+  *                      This parameter can be one of the following values:
+  *                      0 or 1.
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_SetPixelFormat(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx)
+{
+  LTDC_LayerCfgTypeDef *pLayerCfg;
+
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+  assert_param(IS_LTDC_PIXEL_FORMAT(Pixelformat));
+
+  /* Get layer configuration from handle structure */
+  pLayerCfg = &hltdc->LayerCfg[LayerIdx];
+
+  /* Reconfigure the pixel format */
+  pLayerCfg->PixelFormat = Pixelformat;
+
+  /* Set LTDC parameters */
+  LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Reconfigure the layer alpha value.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  Alpha:    new alpha value.
+  * @param  LayerIdx:  LTDC Layer index.
+  *                   This parameter can be one of the following values:
+  *                   0 or 1
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_SetAlpha(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx)
+{
+  LTDC_LayerCfgTypeDef *pLayerCfg;
+
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_ALPHA(Alpha));
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+
+  /* Get layer configuration from handle structure */
+  pLayerCfg = &hltdc->LayerCfg[LayerIdx];
+
+  /* Reconfigure the Alpha value */
+  pLayerCfg->Alpha = Alpha;
+
+  /* Set LTDC parameters */
+  LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+/**
+  * @brief  Reconfigure the frame buffer Address.
+  * @param  hltdc:    pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  Address:  new address value.
+  * @param  LayerIdx: LTDC Layer index.
+  *                   This parameter can be one of the following values:
+  *                   0 or 1.
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_SetAddress(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx)
+{
+  LTDC_LayerCfgTypeDef *pLayerCfg;
+
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LAYER(LayerIdx));
+
+  /* Get layer configuration from handle structure */
+  pLayerCfg = &hltdc->LayerCfg[LayerIdx];
+
+  /* Reconfigure the Address */
+  pLayerCfg->FBStartAdress = Address;
+
+  /* Set LTDC parameters */
+  LTDC_SetConfig(hltdc, pLayerCfg, LayerIdx);
+
+  /* Sets the Reload type */
+  hltdc->Instance->SRCR = LTDC_SRCR_IMR;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Define the position of the line interrupt .
+  * @param  hltdc:             pointer to a LTDC_HandleTypeDef structure that contains
+  *                            the configuration information for the LTDC.
+  * @param  Line:   Line Interrupt Position.
+  * @retval  HAL status
+  */
+HAL_StatusTypeDef HAL_LTDC_ProgramLineEvent(LTDC_HandleTypeDef *hltdc, uint32_t Line)
+{
+  /* Process locked */
+  __HAL_LOCK(hltdc);
+
+  /* Change LTDC peripheral state */
+  hltdc->State = HAL_LTDC_STATE_BUSY;
+
+  /* Check the parameters */
+  assert_param(IS_LTDC_LIPOS(Line));
+
+  /* Enable the Line interrupt */
+  __HAL_LTDC_ENABLE_IT(hltdc, LTDC_IT_LI);
+
+  /* Sets the Line Interrupt position */
+  LTDC->LIPCR = (uint32_t)Line;
+
+  /* Change the LTDC state*/
+  hltdc->State = HAL_LTDC_STATE_READY;
+
+  /* Process unlocked */
+  __HAL_UNLOCK(hltdc);
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup LTDC_Exported_Functions_Group4 Peripheral State and Errors functions
+ *  @brief    Peripheral State and Errors functions
+ *
+@verbatim
+ ===============================================================================
+                  ##### Peripheral State and Errors functions #####
+ ===============================================================================
+    [..]
+    This subsection provides functions allowing to
+      (+) Check the LTDC state.
+      (+) Get error code.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Return the LTDC state
+  * @param  hltdc: pointer to a LTDC_HandleTypeDef structure that contains
+  *                the configuration information for the LTDC.
+  * @retval HAL state
+  */
+HAL_LTDC_StateTypeDef HAL_LTDC_GetState(LTDC_HandleTypeDef *hltdc)
+{
+  return hltdc->State;
+}
+
+/**
+* @brief  Return the LTDC error code
+* @param  hltdc : pointer to a LTDC_HandleTypeDef structure that contains
+  *               the configuration information for the LTDC.
+* @retval LTDC Error Code
+*/
+uint32_t HAL_LTDC_GetError(LTDC_HandleTypeDef *hltdc)
+{
+  return hltdc->ErrorCode;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @brief  Configures the LTDC peripheral
+  * @param  hltdc   :  Pointer to a LTDC_HandleTypeDef structure that contains
+  *                   the configuration information for the LTDC.
+  * @param  pLayerCfg: Pointer LTDC Layer Configuration structure
+  * @param  LayerIdx:  LTDC Layer index.
+  *                    This parameter can be one of the following values: 0 or 1
+  * @retval None
+  */
+static void LTDC_SetConfig(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx)
+{
+  uint32_t tmp = 0;
+  uint32_t tmp1 = 0;
+  uint32_t tmp2 = 0;
+
+  /* Configures the horizontal start and stop position */
+  tmp = ((pLayerCfg->WindowX1 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16)) << 16);
+  LTDC_LAYER(hltdc, LayerIdx)->WHPCR &= ~(LTDC_LxWHPCR_WHSTPOS | LTDC_LxWHPCR_WHSPPOS);
+  LTDC_LAYER(hltdc, LayerIdx)->WHPCR = ((pLayerCfg->WindowX0 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16) + 1) | tmp);
+
+  /* Configures the vertical start and stop position */
+  tmp = ((pLayerCfg->WindowY1 + (hltdc->Instance->BPCR & LTDC_BPCR_AVBP)) << 16);
+  LTDC_LAYER(hltdc, LayerIdx)->WVPCR &= ~(LTDC_LxWVPCR_WVSTPOS | LTDC_LxWVPCR_WVSPPOS);
+  LTDC_LAYER(hltdc, LayerIdx)->WVPCR  = ((pLayerCfg->WindowY0 + (hltdc->Instance->BPCR & LTDC_BPCR_AVBP) + 1) | tmp);
+
+  /* Specifies the pixel format */
+  LTDC_LAYER(hltdc, LayerIdx)->PFCR &= ~(LTDC_LxPFCR_PF);
+  LTDC_LAYER(hltdc, LayerIdx)->PFCR = (pLayerCfg->PixelFormat);
+
+  /* Configures the default color values */
+  tmp = ((uint32_t)(pLayerCfg->Backcolor.Green) << 8);
+  tmp1 = ((uint32_t)(pLayerCfg->Backcolor.Red) << 16);
+  tmp2 = (pLayerCfg->Alpha0 << 24);
+  LTDC_LAYER(hltdc, LayerIdx)->DCCR &= ~(LTDC_LxDCCR_DCBLUE | LTDC_LxDCCR_DCGREEN | LTDC_LxDCCR_DCRED | LTDC_LxDCCR_DCALPHA);
+  LTDC_LAYER(hltdc, LayerIdx)->DCCR = (pLayerCfg->Backcolor.Blue | tmp | tmp1 | tmp2);
+
+  /* Specifies the constant alpha value */
+  LTDC_LAYER(hltdc, LayerIdx)->CACR &= ~(LTDC_LxCACR_CONSTA);
+  LTDC_LAYER(hltdc, LayerIdx)->CACR = (pLayerCfg->Alpha);
+
+  /* Specifies the blending factors */
+  LTDC_LAYER(hltdc, LayerIdx)->BFCR &= ~(LTDC_LxBFCR_BF2 | LTDC_LxBFCR_BF1);
+  LTDC_LAYER(hltdc, LayerIdx)->BFCR = (pLayerCfg->BlendingFactor1 | pLayerCfg->BlendingFactor2);
+
+  /* Configures the color frame buffer start address */
+  LTDC_LAYER(hltdc, LayerIdx)->CFBAR &= ~(LTDC_LxCFBAR_CFBADD);
+  LTDC_LAYER(hltdc, LayerIdx)->CFBAR = (pLayerCfg->FBStartAdress);
+
+  if(pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB8888)
+  {
+    tmp = 4;
+  }
+  else if (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_RGB888)
+  {
+    tmp = 3;
+  }
+  else if((pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB4444) || \
+    (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_RGB565)   || \
+      (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_ARGB1555) || \
+        (pLayerCfg->PixelFormat == LTDC_PIXEL_FORMAT_AL88))
+  {
+    tmp = 2;
+  }
+  else
+  {
+    tmp = 1;
+  }
+
+  /* Configures the color frame buffer pitch in byte */
+  LTDC_LAYER(hltdc, LayerIdx)->CFBLR  &= ~(LTDC_LxCFBLR_CFBLL | LTDC_LxCFBLR_CFBP);
+  LTDC_LAYER(hltdc, LayerIdx)->CFBLR  = (((pLayerCfg->ImageWidth * tmp) << 16) | (((pLayerCfg->WindowX1 - pLayerCfg->WindowX0) * tmp)  + 3));
+
+  /* Configures the frame buffer line number */
+  LTDC_LAYER(hltdc, LayerIdx)->CFBLNR  &= ~(LTDC_LxCFBLNR_CFBLNBR);
+  LTDC_LAYER(hltdc, LayerIdx)->CFBLNR  = (pLayerCfg->ImageHeight);
+
+  /* Enable LTDC_Layer by setting LEN bit */
+  LTDC_LAYER(hltdc, LayerIdx)->CR |= (uint32_t)LTDC_LxCR_LEN;
+}
+
+/**
+  * @}
+  */
+#endif /* STM32F429xx || STM32F439xx */
+#endif /* HAL_LTDC_MODULE_ENABLED */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/