diff --git a/Inc/stm32l4xx_hal_ltdc.h b/Inc/stm32l4xx_hal_ltdc.h
index 267826b..8b2b946 100644
--- a/Inc/stm32l4xx_hal_ltdc.h
+++ b/Inc/stm32l4xx_hal_ltdc.h
@@ -6,12 +6,13 @@
   ******************************************************************************
   * @attention
   *
-  * Copyright (c) 2017 STMicroelectronics.
-  * All rights reserved.
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
   *
-  * This software is licensed under terms that can be found in the LICENSE file
-  * in the root directory of this software component.
-  * If no LICENSE file comes with this software, it is provided AS-IS.
+  * 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
   *
   ******************************************************************************
   */
@@ -83,28 +84,36 @@
                                                       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. */
+                                                      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. */
+                                                      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. */
+                                                      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. */
+                                                      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. */
+                                                      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. */
+                                                      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. */
+                                                      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. */
+                                                      This parameter must be a number between
+                                                      Min_Data = LTDC_AccumulatedActiveH and Max_Data = 0x7FF. */
 
   LTDC_ColorTypeDef   Backcolor;                 /*!< Configures the background color. */
 } LTDC_InitTypeDef;
@@ -115,25 +124,31 @@
 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. */
+                                            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. */
+                                            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. */
+                                            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. */
+                                            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. */
+                                            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. */
+                                            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 */
@@ -144,10 +159,12 @@
   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. */
+                                            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. */
+                                            This parameter must be a number between
+                                            Min_Data = 0x000 and Max_Data = 0x7FF. */
 
   LTDC_ColorTypeDef   Backcolor;       /*!< Configures the layer background color. */
 } LTDC_LayerCfgTypeDef;
@@ -407,7 +424,7 @@
   * @retval None
   */
 #if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1)
-#define __HAL_LTDC_RESET_HANDLE_STATE(__HANDLE__) do{                                                  \
+#define __HAL_LTDC_RESET_HANDLE_STATE(__HANDLE__) do{                                                 \
                                                       (__HANDLE__)->State = HAL_LTDC_STATE_RESET;     \
                                                       (__HANDLE__)->MspInitCallback = NULL;           \
                                                       (__HANDLE__)->MspDeInitCallback = NULL;         \
@@ -437,7 +454,8 @@
   *                     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)
+#define __HAL_LTDC_LAYER_ENABLE(__HANDLE__, __LAYER__)  ((LTDC_LAYER((__HANDLE__), (__LAYER__)))->CR\
+                                                         |= (uint32_t)LTDC_LxCR_LEN)
 
 /**
   * @brief  Disable the LTDC Layer.
@@ -446,7 +464,8 @@
   *                     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)
+#define __HAL_LTDC_LAYER_DISABLE(__HANDLE__, __LAYER__) ((LTDC_LAYER((__HANDLE__), (__LAYER__)))->CR\
+                                                         &= ~(uint32_t)LTDC_LxCR_LEN)
 
 /**
   * @brief  Reload immediately all LTDC Layers.
@@ -552,7 +571,8 @@
 
 /* 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_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 */
 
@@ -590,9 +610,12 @@
 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_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);
@@ -628,12 +651,18 @@
 /** @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 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_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)
@@ -649,10 +678,14 @@
                                                         ((__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_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)
@@ -662,7 +695,8 @@
 #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))
+#define IS_LTDC_RELOAD(__RELOADTYPE__)                 (((__RELOADTYPE__) == LTDC_RELOAD_IMMEDIATE) || \
+                                                        ((__RELOADTYPE__) == LTDC_RELOAD_VERTICAL_BLANKING))
 /**
   * @}
   */
@@ -691,3 +725,4 @@
 #endif
 
 #endif /* STM32L4xx_HAL_LTDC_H */
+
diff --git a/Inc/stm32l4xx_hal_ltdc_ex.h b/Inc/stm32l4xx_hal_ltdc_ex.h
index 71da6c8..965fb4c 100644
--- a/Inc/stm32l4xx_hal_ltdc_ex.h
+++ b/Inc/stm32l4xx_hal_ltdc_ex.h
@@ -6,12 +6,13 @@
   ******************************************************************************
   * @attention
   *
-  * Copyright (c) 2017 STMicroelectronics.
-  * All rights reserved.
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
   *
-  * This software is licensed under terms that can be found in the LICENSE file
-  * in the root directory of this software component.
-  * If no LICENSE file comes with this software, it is provided AS-IS.
+  * 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
   *
   ******************************************************************************
   */
diff --git a/Src/stm32l4xx_hal_ltdc.c b/Src/stm32l4xx_hal_ltdc.c
index 78f82f2..1f09b8e 100644
--- a/Src/stm32l4xx_hal_ltdc.c
+++ b/Src/stm32l4xx_hal_ltdc.c
@@ -13,12 +13,13 @@
   ******************************************************************************
   * @attention
   *
-  * Copyright (c) 2017 STMicroelectronics.
-  * All rights reserved.
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
   *
-  * This software is licensed under terms that can be found in the LICENSE file
-  * in the root directory of this software component.
-  * If no LICENSE file comes with this software, it is provided AS-IS.
+  * 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
   *
   ******************************************************************************
   @verbatim
@@ -178,6 +179,7 @@
 
 /* Private typedef -----------------------------------------------------------*/
 /* Private define ------------------------------------------------------------*/
+#define LTDC_TIMEOUT_VALUE ((uint32_t)100U)  /* 100ms */
 /* Private macro -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
 /* Private function prototypes -----------------------------------------------*/
@@ -211,7 +213,8 @@
   */
 HAL_StatusTypeDef HAL_LTDC_Init(LTDC_HandleTypeDef *hltdc)
 {
-  uint32_t tmp, tmp1;
+  uint32_t tmp;
+  uint32_t tmp1;
 
   /* Check the LTDC peripheral state */
   if (hltdc == NULL)
@@ -320,6 +323,44 @@
 
 HAL_StatusTypeDef HAL_LTDC_DeInit(LTDC_HandleTypeDef *hltdc)
 {
+  uint32_t tickstart;
+
+  /* Check the LTDC peripheral state */
+  if (hltdc == NULL)
+  {
+    return HAL_ERROR;
+  }
+
+  /* Check function parameters */
+  assert_param(IS_LTDC_ALL_INSTANCE(hltdc->Instance));
+
+  /* Disable LTDC Layer 1 */
+  __HAL_LTDC_LAYER_DISABLE(hltdc, LTDC_LAYER_1);
+
+#if defined(LTDC_Layer2_BASE)
+  /* Disable LTDC Layer 2 */
+  __HAL_LTDC_LAYER_DISABLE(hltdc, LTDC_LAYER_2);
+#endif /* LTDC_Layer2_BASE */
+
+  /* Reload during vertical blanking period */
+  __HAL_LTDC_VERTICAL_BLANKING_RELOAD_CONFIG(hltdc);
+
+  /* Get tick */
+  tickstart = HAL_GetTick();
+
+  /* Wait for VSYNC Interrupt */
+  while (READ_BIT(hltdc->Instance->CDSR, LTDC_CDSR_VSYNCS) == 0U)
+  {
+    /* Check for the Timeout */
+    if ((HAL_GetTick() - tickstart) > LTDC_TIMEOUT_VALUE)
+    {
+      break;
+    }
+  }
+
+  /* Disable LTDC  */
+  __HAL_LTDC_DISABLE(hltdc);
+
 #if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1)
   if (hltdc->MspDeInitCallback == NULL)
   {
@@ -391,7 +432,8 @@
   * @param pCallback pointer to the Callback function
   * @retval status
   */
-HAL_StatusTypeDef HAL_LTDC_RegisterCallback(LTDC_HandleTypeDef *hltdc, HAL_LTDC_CallbackIDTypeDef CallbackID, pLTDC_CallbackTypeDef pCallback)
+HAL_StatusTypeDef HAL_LTDC_RegisterCallback(LTDC_HandleTypeDef *hltdc, HAL_LTDC_CallbackIDTypeDef CallbackID,
+                                            pLTDC_CallbackTypeDef pCallback)
 {
   HAL_StatusTypeDef status = HAL_OK;
 
@@ -887,11 +929,13 @@
   {
     if (hltdc->LayerCfg[LayerIdx].PixelFormat == LTDC_PIXEL_FORMAT_AL44)
     {
-      tmp  = (((counter + (16U*counter)) << 24U) | ((uint32_t)(*pcolorlut) & 0xFFU) | ((uint32_t)(*pcolorlut) & 0xFF00U) | ((uint32_t)(*pcolorlut) & 0xFF0000U));
+      tmp  = (((counter + (16U * counter)) << 24U) | ((uint32_t)(*pcolorlut) & 0xFFU) | \
+              ((uint32_t)(*pcolorlut) & 0xFF00U) | ((uint32_t)(*pcolorlut) & 0xFF0000U));
     }
     else
     {
-      tmp  = ((counter << 24U) | ((uint32_t)(*pcolorlut) & 0xFFU) | ((uint32_t)(*pcolorlut) & 0xFF00U) | ((uint32_t)(*pcolorlut) & 0xFF0000U));
+      tmp  = ((counter << 24U) | ((uint32_t)(*pcolorlut) & 0xFFU) | \
+              ((uint32_t)(*pcolorlut) & 0xFF00U) | ((uint32_t)(*pcolorlut) & 0xFF0000U));
     }
 
     pcolorlut++;
@@ -1345,12 +1389,14 @@
 }
 
 /**
-  * @brief  Function used to reconfigure the pitch for specific cases where the attached LayerIdx buffer have a width that is
-  *         larger than the one intended to be displayed on screen. Example of a buffer 800x480 attached to layer for which we
-  *         want to read and display on screen only a portion 320x240 taken in the center of the buffer. The pitch in pixels
-  *         will be in that case 800 pixels and not 320 pixels as initially configured by previous call to HAL_LTDC_ConfigLayer().
-  * @note   This function should be called only after a previous call to HAL_LTDC_ConfigLayer() to modify the default pitch
-  *         configured by HAL_LTDC_ConfigLayer() when required (refer to example described just above).
+  * @brief  Function used to reconfigure the pitch for specific cases where the attached LayerIdx buffer have a width
+  *         that is larger than the one intended to be displayed on screen. Example of a buffer 800x480 attached to
+  *         layer for which we want to read and display on screen only a portion 320x240 taken in the center
+  *         of the buffer.
+  *         The pitch in pixels will be in that case 800 pixels and not 320 pixels as initially configured by previous
+  *         call to HAL_LTDC_ConfigLayer().
+  * @note   This function should be called only after a previous call to HAL_LTDC_ConfigLayer() to modify the default
+  *         pitch configured by HAL_LTDC_ConfigLayer() when required (refer to example described just above).
   * @param  hltdc              pointer to a LTDC_HandleTypeDef structure that contains
   *                            the configuration information for the LTDC.
   * @param  LinePitchInPixels  New line pitch in pixels to configure for LTDC layer 'LayerIdx'.
@@ -1504,7 +1550,8 @@
   *                    LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1)
   * @retval HAL status
   */
-HAL_StatusTypeDef HAL_LTDC_ConfigLayer_NoReload(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx)
+HAL_StatusTypeDef HAL_LTDC_ConfigLayer_NoReload(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg,
+                                                uint32_t LayerIdx)
 {
   /* Check the parameters */
   assert_param(IS_LTDC_LAYER(LayerIdx));
@@ -1553,7 +1600,8 @@
   *                   LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1)
   * @retval  HAL status
   */
-HAL_StatusTypeDef HAL_LTDC_SetWindowSize_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, uint32_t LayerIdx)
+HAL_StatusTypeDef HAL_LTDC_SetWindowSize_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize,
+                                                  uint32_t LayerIdx)
 {
   LTDC_LayerCfgTypeDef *pLayerCfg;
 
@@ -1607,7 +1655,8 @@
   *                         LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1)
   * @retval  HAL status
   */
-HAL_StatusTypeDef HAL_LTDC_SetWindowPosition_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, uint32_t LayerIdx)
+HAL_StatusTypeDef HAL_LTDC_SetWindowPosition_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0,
+                                                      uint32_t LayerIdx)
 {
   LTDC_LayerCfgTypeDef *pLayerCfg;
 
@@ -1774,12 +1823,14 @@
 }
 
 /**
-  * @brief  Function used to reconfigure the pitch for specific cases where the attached LayerIdx buffer have a width that is
-  *         larger than the one intended to be displayed on screen. Example of a buffer 800x480 attached to layer for which we
-  *         want to read and display on screen only a portion 320x240 taken in the center of the buffer. The pitch in pixels
-  *         will be in that case 800 pixels and not 320 pixels as initially configured by previous call to HAL_LTDC_ConfigLayer().
-  * @note   This function should be called only after a previous call to HAL_LTDC_ConfigLayer() to modify the default pitch
-  *         configured by HAL_LTDC_ConfigLayer() when required (refer to example described just above).
+  * @brief  Function used to reconfigure the pitch for specific cases where the attached LayerIdx buffer have a width
+  *         that is larger than the one intended to be displayed on screen. Example of a buffer 800x480 attached to
+  *         layer for which we want to read and display on screen only a portion 320x240 taken in the center
+  *         of the buffer.
+  *         The pitch in pixels will be in that case 800 pixels and not 320 pixels as initially configured by
+  *         previous call to HAL_LTDC_ConfigLayer().
+  * @note   This function should be called only after a previous call to HAL_LTDC_ConfigLayer() to modify the default
+  *         pitch configured by HAL_LTDC_ConfigLayer() when required (refer to example described just above).
   *         Variant of the function HAL_LTDC_SetPitch without immediate reload.
   * @param  hltdc              pointer to a LTDC_HandleTypeDef structure that contains
   *                            the configuration information for the LTDC.
@@ -2082,7 +2133,8 @@
   /* Configure the horizontal start and stop position */
   tmp = ((pLayerCfg->WindowX1 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16U)) << 16U);
   LTDC_LAYER(hltdc, LayerIdx)->WHPCR &= ~(LTDC_LxWHPCR_WHSTPOS | LTDC_LxWHPCR_WHSPPOS);
-  LTDC_LAYER(hltdc, LayerIdx)->WHPCR = ((pLayerCfg->WindowX0 + ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16U) + 1U) | tmp);
+  LTDC_LAYER(hltdc, LayerIdx)->WHPCR = ((pLayerCfg->WindowX0 + \
+                                         ((hltdc->Instance->BPCR & LTDC_BPCR_AHBP) >> 16U) + 1U) | tmp);
 
   /* Configure the vertical start and stop position */
   tmp = ((pLayerCfg->WindowY1 + (hltdc->Instance->BPCR & LTDC_BPCR_AVBP)) << 16U);
@@ -2097,7 +2149,8 @@
   tmp = ((uint32_t)(pLayerCfg->Backcolor.Green) << 8U);
   tmp1 = ((uint32_t)(pLayerCfg->Backcolor.Red) << 16U);
   tmp2 = (pLayerCfg->Alpha0 << 24U);
-  LTDC_LAYER(hltdc, LayerIdx)->DCCR &= ~(LTDC_LxDCCR_DCBLUE | LTDC_LxDCCR_DCGREEN | LTDC_LxDCCR_DCRED | LTDC_LxDCCR_DCALPHA);
+  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 */
@@ -2134,7 +2187,8 @@
 
   /* Configure 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) << 16U) | (((pLayerCfg->WindowX1 - pLayerCfg->WindowX0) * tmp)  + 3U));
+  LTDC_LAYER(hltdc, LayerIdx)->CFBLR  = (((pLayerCfg->ImageWidth * tmp) << 16U) | \
+                                         (((pLayerCfg->WindowX1 - pLayerCfg->WindowX0) * tmp)  + 3U));
   /* Configure the frame buffer line number */
   LTDC_LAYER(hltdc, LayerIdx)->CFBLNR  &= ~(LTDC_LxCFBLNR_CFBLNBR);
   LTDC_LAYER(hltdc, LayerIdx)->CFBLNR  = (pLayerCfg->ImageHeight);
@@ -2159,3 +2213,4 @@
 /**
   * @}
   */
+
diff --git a/Src/stm32l4xx_hal_ltdc_ex.c b/Src/stm32l4xx_hal_ltdc_ex.c
index b6fcdf9..85e6e52 100644
--- a/Src/stm32l4xx_hal_ltdc_ex.c
+++ b/Src/stm32l4xx_hal_ltdc_ex.c
@@ -6,12 +6,13 @@
   ******************************************************************************
   * @attention
   *
-  * Copyright (c) 2017 STMicroelectronics.
-  * All rights reserved.
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
   *
-  * This software is licensed under terms that can be found in the LICENSE file
-  * in the root directory of this software component.
-  * If no LICENSE file comes with this software, it is provided AS-IS.
+  * 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
   *
   ******************************************************************************
   */
@@ -75,7 +76,8 @@
                      LTDC_DEPOLARITY_AL <-> LTDC_DEPOLARITY_AH */
 
   /* Note 1 : Code in line w/ Current LTDC specification */
-  hltdc->Init.DEPolarity = (VidCfg->DEPolarity == DSI_DATA_ENABLE_ACTIVE_HIGH) ? LTDC_DEPOLARITY_AL : LTDC_DEPOLARITY_AH;
+  hltdc->Init.DEPolarity = (VidCfg->DEPolarity == \
+                            DSI_DATA_ENABLE_ACTIVE_HIGH) ? LTDC_DEPOLARITY_AL : LTDC_DEPOLARITY_AH;
   hltdc->Init.VSPolarity = (VidCfg->VSPolarity == DSI_VSYNC_ACTIVE_HIGH) ? LTDC_VSPOLARITY_AH : LTDC_VSPOLARITY_AL;
   hltdc->Init.HSPolarity = (VidCfg->HSPolarity == DSI_HSYNC_ACTIVE_HIGH) ? LTDC_HSPOLARITY_AH : LTDC_HSPOLARITY_AL;
 
@@ -87,8 +89,10 @@
   /* Retrieve vertical timing parameters from DSI */
   hltdc->Init.VerticalSync       = VidCfg->VerticalSyncActive - 1U;
   hltdc->Init.AccumulatedVBP     = VidCfg->VerticalSyncActive + VidCfg->VerticalBackPorch - 1U;
-  hltdc->Init.AccumulatedActiveH = VidCfg->VerticalSyncActive + VidCfg->VerticalBackPorch + VidCfg->VerticalActive - 1U;
-  hltdc->Init.TotalHeigh         = VidCfg->VerticalSyncActive + VidCfg->VerticalBackPorch + VidCfg->VerticalActive + VidCfg->VerticalFrontPorch - 1U;
+  hltdc->Init.AccumulatedActiveH = VidCfg->VerticalSyncActive + VidCfg->VerticalBackPorch + \
+                                   VidCfg->VerticalActive - 1U;
+  hltdc->Init.TotalHeigh         = VidCfg->VerticalSyncActive + VidCfg->VerticalBackPorch + \
+                                   VidCfg->VerticalActive + VidCfg->VerticalFrontPorch - 1U;
 
   return HAL_OK;
 }
@@ -113,7 +117,8 @@
                      LTDC_HSPOLARITY_AL <-> LTDC_HSPOLARITY_AH)*/
 
   /* Note 1 : Code in line w/ Current LTDC specification */
-  hltdc->Init.DEPolarity = (CmdCfg->DEPolarity == DSI_DATA_ENABLE_ACTIVE_HIGH) ? LTDC_DEPOLARITY_AL : LTDC_DEPOLARITY_AH;
+  hltdc->Init.DEPolarity = (CmdCfg->DEPolarity == \
+                            DSI_DATA_ENABLE_ACTIVE_HIGH) ? LTDC_DEPOLARITY_AL : LTDC_DEPOLARITY_AH;
   hltdc->Init.VSPolarity = (CmdCfg->VSPolarity == DSI_VSYNC_ACTIVE_HIGH) ? LTDC_VSPOLARITY_AL : LTDC_VSPOLARITY_AH;
   hltdc->Init.HSPolarity = (CmdCfg->HSPolarity == DSI_HSYNC_ACTIVE_HIGH) ? LTDC_HSPOLARITY_AL : LTDC_HSPOLARITY_AH;
 
@@ -144,3 +149,4 @@
 /**
   * @}
   */
+