Modify the indentation format

3 files changed, 414 insertions, 421 deletions

diff --git a/bsp/stm32/stm32l4r9-st-eval/board/CubeMX_Config/Src/main.c b/bsp/stm32/stm32l4r9-st-eval/board/CubeMX_Config/Src/main.c
index c7ee963630..22a78d5058 100644
--- a/bsp/stm32/stm32l4r9-st-eval/board/CubeMX_Config/Src/main.c
+++ b/bsp/stm32/stm32l4r9-st-eval/board/CubeMX_Config/Src/main.c
@@ -6,7 +6,7 @@
   ******************************************************************************
   ** This notice applies to any and all portions of this file
   * that are not between comment pairs USER CODE BEGIN and
-  * USER CODE END. Other portions of this file, whether 
+  * USER CODE END. Other portions of this file, whether
   * inserted by the user or by software development tools
   * are owned by their respective copyright owners.
   *
@@ -103,47 +103,47 @@ static void MX_GFXMMU_Init(void);
   */
 int main(void)
 {
-  /* USER CODE BEGIN 1 */
+    /* USER CODE BEGIN 1 */
 
-  /* USER CODE END 1 */
+    /* USER CODE END 1 */
 
-  /* MCU Configuration--------------------------------------------------------*/
+    /* MCU Configuration--------------------------------------------------------*/
 
-  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
-  HAL_Init();
+    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+    HAL_Init();
 
-  /* USER CODE BEGIN Init */
+    /* USER CODE BEGIN Init */
 
-  /* USER CODE END Init */
+    /* USER CODE END Init */
 
-  /* Configure the system clock */
-  SystemClock_Config();
+    /* Configure the system clock */
+    SystemClock_Config();
 
-  /* USER CODE BEGIN SysInit */
+    /* USER CODE BEGIN SysInit */
 
-  /* USER CODE END SysInit */
+    /* USER CODE END SysInit */
 
-  /* Initialize all configured peripherals */
-  MX_GPIO_Init();
-  MX_USART3_UART_Init();
-  MX_LTDC_Init();
-  MX_FMC_Init();
-  MX_DMA2D_Init();
-  MX_DSIHOST_DSI_Init();
-  MX_GFXMMU_Init();
-  /* USER CODE BEGIN 2 */
+    /* Initialize all configured peripherals */
+    MX_GPIO_Init();
+    MX_USART3_UART_Init();
+    MX_LTDC_Init();
+    MX_FMC_Init();
+    MX_DMA2D_Init();
+    MX_DSIHOST_DSI_Init();
+    MX_GFXMMU_Init();
+    /* USER CODE BEGIN 2 */
 
-  /* USER CODE END 2 */
+    /* USER CODE END 2 */
 
-  /* Infinite loop */
-  /* USER CODE BEGIN WHILE */
-  while (1)
-  {
-    /* USER CODE END WHILE */
+    /* Infinite loop */
+    /* USER CODE BEGIN WHILE */
+    while (1)
+    {
+        /* USER CODE END WHILE */
 
-    /* USER CODE BEGIN 3 */
-  }
-  /* USER CODE END 3 */
+        /* USER CODE BEGIN 3 */
+    }
+    /* USER CODE END 3 */
 }
 
 /**
@@ -152,60 +152,60 @@ int main(void)
   */
 void SystemClock_Config(void)
 {
-  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
-  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
-  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+    RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
 
-  /**Configure the main internal regulator output voltage 
-  */
-  if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /**Initializes the CPU, AHB and APB busses clocks 
-  */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
-  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
-  RCC_OscInitStruct.PLL.PLLM = 2;
-  RCC_OscInitStruct.PLL.PLLN = 30;
-  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
-  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
-  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
-  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /**Initializes the CPU, AHB and APB busses clocks 
-  */
-  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
-                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
-  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+    /**Configure the main internal regulator output voltage
+    */
+    if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    /**Initializes the CPU, AHB and APB busses clocks
+    */
+    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+    RCC_OscInitStruct.PLL.PLLM = 2;
+    RCC_OscInitStruct.PLL.PLLN = 30;
+    RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+    RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+    RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
+    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    /**Initializes the CPU, AHB and APB busses clocks
+    */
+    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+                                  |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
 
-  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_DSI
-                              |RCC_PERIPHCLK_LTDC;
-  PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
-  PeriphClkInit.DsiClockSelection = RCC_DSICLKSOURCE_DSIPHY;
-  PeriphClkInit.LtdcClockSelection = RCC_LTDCCLKSOURCE_PLLSAI2_DIV2;
-  PeriphClkInit.PLLSAI2.PLLSAI2Source = RCC_PLLSOURCE_HSE;
-  PeriphClkInit.PLLSAI2.PLLSAI2M = 2;
-  PeriphClkInit.PLLSAI2.PLLSAI2N = 8;
-  PeriphClkInit.PLLSAI2.PLLSAI2P = RCC_PLLP_DIV2;
-  PeriphClkInit.PLLSAI2.PLLSAI2R = RCC_PLLR_DIV2;
-  PeriphClkInit.PLLSAI2.PLLSAI2Q = RCC_PLLQ_DIV2;
-  PeriphClkInit.PLLSAI2.PLLSAI2ClockOut = RCC_PLLSAI2_LTDCCLK;
-  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
-  {
-    Error_Handler();
-  }
+    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_DSI
+                                         |RCC_PERIPHCLK_LTDC;
+    PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
+    PeriphClkInit.DsiClockSelection = RCC_DSICLKSOURCE_DSIPHY;
+    PeriphClkInit.LtdcClockSelection = RCC_LTDCCLKSOURCE_PLLSAI2_DIV2;
+    PeriphClkInit.PLLSAI2.PLLSAI2Source = RCC_PLLSOURCE_HSE;
+    PeriphClkInit.PLLSAI2.PLLSAI2M = 2;
+    PeriphClkInit.PLLSAI2.PLLSAI2N = 8;
+    PeriphClkInit.PLLSAI2.PLLSAI2P = RCC_PLLP_DIV2;
+    PeriphClkInit.PLLSAI2.PLLSAI2R = RCC_PLLR_DIV2;
+    PeriphClkInit.PLLSAI2.PLLSAI2Q = RCC_PLLQ_DIV2;
+    PeriphClkInit.PLLSAI2.PLLSAI2ClockOut = RCC_PLLSAI2_LTDCCLK;
+    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
+    {
+        Error_Handler();
+    }
 }
 
 /**
@@ -216,36 +216,36 @@ void SystemClock_Config(void)
 static void MX_DMA2D_Init(void)
 {
 
-  /* USER CODE BEGIN DMA2D_Init 0 */
+    /* USER CODE BEGIN DMA2D_Init 0 */
 
-  /* USER CODE END DMA2D_Init 0 */
+    /* USER CODE END DMA2D_Init 0 */
 
-  /* USER CODE BEGIN DMA2D_Init 1 */
+    /* USER CODE BEGIN DMA2D_Init 1 */
 
-  /* USER CODE END DMA2D_Init 1 */
-  hdma2d.Instance = DMA2D;
-  hdma2d.Init.Mode = DMA2D_M2M;
-  hdma2d.Init.ColorMode = DMA2D_OUTPUT_ARGB8888;
-  hdma2d.Init.OutputOffset = 0;
-  hdma2d.Init.BytesSwap = DMA2D_BYTES_REGULAR;
-  hdma2d.Init.LineOffsetMode = DMA2D_LOM_PIXELS;
-  hdma2d.LayerCfg[1].InputOffset = 0;
-  hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_ARGB8888;
-  hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
-  hdma2d.LayerCfg[1].InputAlpha = 0;
-  hdma2d.LayerCfg[1].AlphaInverted = DMA2D_REGULAR_ALPHA;
-  hdma2d.LayerCfg[1].RedBlueSwap = DMA2D_RB_REGULAR;
-  if (HAL_DMA2D_Init(&hdma2d) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_DMA2D_ConfigLayer(&hdma2d, 1) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN DMA2D_Init 2 */
+    /* USER CODE END DMA2D_Init 1 */
+    hdma2d.Instance = DMA2D;
+    hdma2d.Init.Mode = DMA2D_M2M;
+    hdma2d.Init.ColorMode = DMA2D_OUTPUT_ARGB8888;
+    hdma2d.Init.OutputOffset = 0;
+    hdma2d.Init.BytesSwap = DMA2D_BYTES_REGULAR;
+    hdma2d.Init.LineOffsetMode = DMA2D_LOM_PIXELS;
+    hdma2d.LayerCfg[1].InputOffset = 0;
+    hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_ARGB8888;
+    hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
+    hdma2d.LayerCfg[1].InputAlpha = 0;
+    hdma2d.LayerCfg[1].AlphaInverted = DMA2D_REGULAR_ALPHA;
+    hdma2d.LayerCfg[1].RedBlueSwap = DMA2D_RB_REGULAR;
+    if (HAL_DMA2D_Init(&hdma2d) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_DMA2D_ConfigLayer(&hdma2d, 1) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    /* USER CODE BEGIN DMA2D_Init 2 */
 
-  /* USER CODE END DMA2D_Init 2 */
+    /* USER CODE END DMA2D_Init 2 */
 
 }
 
@@ -257,85 +257,85 @@ static void MX_DMA2D_Init(void)
 static void MX_DSIHOST_DSI_Init(void)
 {
 
-  /* USER CODE BEGIN DSIHOST_Init 0 */
+    /* USER CODE BEGIN DSIHOST_Init 0 */
 
-  /* USER CODE END DSIHOST_Init 0 */
+    /* USER CODE END DSIHOST_Init 0 */
 
-  DSI_PLLInitTypeDef PLLInit = {0};
-  DSI_HOST_TimeoutTypeDef HostTimeouts = {0};
-  DSI_PHY_TimerTypeDef PhyTimings = {0};
-  DSI_LPCmdTypeDef LPCmd = {0};
+    DSI_PLLInitTypeDef PLLInit = {0};
+    DSI_HOST_TimeoutTypeDef HostTimeouts = {0};
+    DSI_PHY_TimerTypeDef PhyTimings = {0};
+    DSI_LPCmdTypeDef LPCmd = {0};
 
-  /* USER CODE BEGIN DSIHOST_Init 1 */
+    /* USER CODE BEGIN DSIHOST_Init 1 */
 
-  /* USER CODE END DSIHOST_Init 1 */
-  hdsi.Instance = DSI;
-  hdsi.Init.AutomaticClockLaneControl = DSI_AUTO_CLK_LANE_CTRL_DISABLE;
-  hdsi.Init.TXEscapeCkdiv = 4;
-  hdsi.Init.NumberOfLanes = DSI_ONE_DATA_LANE;
-  PLLInit.PLLNDIV = 20;
-  PLLInit.PLLIDF = DSI_PLL_IN_DIV1;
-  PLLInit.PLLODF = DSI_PLL_OUT_DIV2;
-  if (HAL_DSI_Init(&hdsi, &PLLInit) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  HostTimeouts.TimeoutCkdiv = 1;
-  HostTimeouts.HighSpeedTransmissionTimeout = 0;
-  HostTimeouts.LowPowerReceptionTimeout = 0;
-  HostTimeouts.HighSpeedReadTimeout = 0;
-  HostTimeouts.LowPowerReadTimeout = 0;
-  HostTimeouts.HighSpeedWriteTimeout = 0;
-  HostTimeouts.HighSpeedWritePrespMode = DSI_HS_PM_DISABLE;
-  HostTimeouts.LowPowerWriteTimeout = 0;
-  HostTimeouts.BTATimeout = 0;
-  if (HAL_DSI_ConfigHostTimeouts(&hdsi, &HostTimeouts) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  PhyTimings.ClockLaneHS2LPTime = 17;
-  PhyTimings.ClockLaneLP2HSTime = 12;
-  PhyTimings.DataLaneHS2LPTime = 8;
-  PhyTimings.DataLaneLP2HSTime = 8;
-  PhyTimings.DataLaneMaxReadTime = 0;
-  PhyTimings.StopWaitTime = 0;
+    /* USER CODE END DSIHOST_Init 1 */
+    hdsi.Instance = DSI;
+    hdsi.Init.AutomaticClockLaneControl = DSI_AUTO_CLK_LANE_CTRL_DISABLE;
+    hdsi.Init.TXEscapeCkdiv = 4;
+    hdsi.Init.NumberOfLanes = DSI_ONE_DATA_LANE;
+    PLLInit.PLLNDIV = 20;
+    PLLInit.PLLIDF = DSI_PLL_IN_DIV1;
+    PLLInit.PLLODF = DSI_PLL_OUT_DIV2;
+    if (HAL_DSI_Init(&hdsi, &PLLInit) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    HostTimeouts.TimeoutCkdiv = 1;
+    HostTimeouts.HighSpeedTransmissionTimeout = 0;
+    HostTimeouts.LowPowerReceptionTimeout = 0;
+    HostTimeouts.HighSpeedReadTimeout = 0;
+    HostTimeouts.LowPowerReadTimeout = 0;
+    HostTimeouts.HighSpeedWriteTimeout = 0;
+    HostTimeouts.HighSpeedWritePrespMode = DSI_HS_PM_DISABLE;
+    HostTimeouts.LowPowerWriteTimeout = 0;
+    HostTimeouts.BTATimeout = 0;
+    if (HAL_DSI_ConfigHostTimeouts(&hdsi, &HostTimeouts) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    PhyTimings.ClockLaneHS2LPTime = 17;
+    PhyTimings.ClockLaneLP2HSTime = 12;
+    PhyTimings.DataLaneHS2LPTime = 8;
+    PhyTimings.DataLaneLP2HSTime = 8;
+    PhyTimings.DataLaneMaxReadTime = 0;
+    PhyTimings.StopWaitTime = 0;
 
-  if (HAL_DSI_ConfigPhyTimer(&hdsi, &PhyTimings) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_DSI_ConfigFlowControl(&hdsi, DSI_FLOW_CONTROL_BTA) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_DSI_SetLowPowerRXFilter(&hdsi, 10000) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_DSI_ConfigErrorMonitor(&hdsi, HAL_DSI_ERROR_NONE) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  LPCmd.LPGenShortWriteNoP = DSI_LP_GSW0P_DISABLE;
-  LPCmd.LPGenShortWriteOneP = DSI_LP_GSW1P_DISABLE;
-  LPCmd.LPGenShortWriteTwoP = DSI_LP_GSW2P_DISABLE;
-  LPCmd.LPGenShortReadNoP = DSI_LP_GSR0P_DISABLE;
-  LPCmd.LPGenShortReadOneP = DSI_LP_GSR1P_DISABLE;
-  LPCmd.LPGenShortReadTwoP = DSI_LP_GSR2P_DISABLE;
-  LPCmd.LPGenLongWrite = DSI_LP_GLW_DISABLE;
-  LPCmd.LPDcsShortWriteNoP = DSI_LP_DSW0P_DISABLE;
-  LPCmd.LPDcsShortWriteOneP = DSI_LP_DSW1P_DISABLE;
-  LPCmd.LPDcsShortReadNoP = DSI_LP_DSR0P_DISABLE;
-  LPCmd.LPDcsLongWrite = DSI_LP_DLW_DISABLE;
-  LPCmd.LPMaxReadPacket = DSI_LP_MRDP_DISABLE;
-  LPCmd.AcknowledgeRequest = DSI_ACKNOWLEDGE_DISABLE;
-  if (HAL_DSI_ConfigCommand(&hdsi, &LPCmd) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN DSIHOST_Init 2 */
+    if (HAL_DSI_ConfigPhyTimer(&hdsi, &PhyTimings) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_DSI_ConfigFlowControl(&hdsi, DSI_FLOW_CONTROL_BTA) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_DSI_SetLowPowerRXFilter(&hdsi, 10000) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_DSI_ConfigErrorMonitor(&hdsi, HAL_DSI_ERROR_NONE) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    LPCmd.LPGenShortWriteNoP = DSI_LP_GSW0P_DISABLE;
+    LPCmd.LPGenShortWriteOneP = DSI_LP_GSW1P_DISABLE;
+    LPCmd.LPGenShortWriteTwoP = DSI_LP_GSW2P_DISABLE;
+    LPCmd.LPGenShortReadNoP = DSI_LP_GSR0P_DISABLE;
+    LPCmd.LPGenShortReadOneP = DSI_LP_GSR1P_DISABLE;
+    LPCmd.LPGenShortReadTwoP = DSI_LP_GSR2P_DISABLE;
+    LPCmd.LPGenLongWrite = DSI_LP_GLW_DISABLE;
+    LPCmd.LPDcsShortWriteNoP = DSI_LP_DSW0P_DISABLE;
+    LPCmd.LPDcsShortWriteOneP = DSI_LP_DSW1P_DISABLE;
+    LPCmd.LPDcsShortReadNoP = DSI_LP_DSR0P_DISABLE;
+    LPCmd.LPDcsLongWrite = DSI_LP_DLW_DISABLE;
+    LPCmd.LPMaxReadPacket = DSI_LP_MRDP_DISABLE;
+    LPCmd.AcknowledgeRequest = DSI_ACKNOWLEDGE_DISABLE;
+    if (HAL_DSI_ConfigCommand(&hdsi, &LPCmd) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    /* USER CODE BEGIN DSIHOST_Init 2 */
 
-  /* USER CODE END DSIHOST_Init 2 */
+    /* USER CODE END DSIHOST_Init 2 */
 
 }
 
@@ -347,32 +347,32 @@ static void MX_DSIHOST_DSI_Init(void)
 static void MX_GFXMMU_Init(void)
 {
 
-  /* USER CODE BEGIN GFXMMU_Init 0 */
+    /* USER CODE BEGIN GFXMMU_Init 0 */
 
-  /* USER CODE END GFXMMU_Init 0 */
+    /* USER CODE END GFXMMU_Init 0 */
 
-  /* USER CODE BEGIN GFXMMU_Init 1 */
+    /* USER CODE BEGIN GFXMMU_Init 1 */
 
-  /* USER CODE END GFXMMU_Init 1 */
-  hgfxmmu.Instance = GFXMMU;
-  hgfxmmu.Init.BlocksPerLine = GFXMMU_192BLOCKS;
-  hgfxmmu.Init.DefaultValue = 0;
-  hgfxmmu.Init.Buffers.Buf0Address = 0;
-  hgfxmmu.Init.Buffers.Buf1Address = 0;
-  hgfxmmu.Init.Buffers.Buf2Address = 0;
-  hgfxmmu.Init.Buffers.Buf3Address = 0;
-  hgfxmmu.Init.Interrupts.Activation = ENABLE;
-  if (HAL_GFXMMU_Init(&hgfxmmu) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_GFXMMU_ConfigLut(&hgfxmmu, GFXMMU_LUT_FIRST, GFXMMU_LUT_SIZE, (uint32_t)gfxmmu_lut_config) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN GFXMMU_Init 2 */
+    /* USER CODE END GFXMMU_Init 1 */
+    hgfxmmu.Instance = GFXMMU;
+    hgfxmmu.Init.BlocksPerLine = GFXMMU_192BLOCKS;
+    hgfxmmu.Init.DefaultValue = 0;
+    hgfxmmu.Init.Buffers.Buf0Address = 0;
+    hgfxmmu.Init.Buffers.Buf1Address = 0;
+    hgfxmmu.Init.Buffers.Buf2Address = 0;
+    hgfxmmu.Init.Buffers.Buf3Address = 0;
+    hgfxmmu.Init.Interrupts.Activation = ENABLE;
+    if (HAL_GFXMMU_Init(&hgfxmmu) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_GFXMMU_ConfigLut(&hgfxmmu, GFXMMU_LUT_FIRST, GFXMMU_LUT_SIZE, (uint32_t)gfxmmu_lut_config) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    /* USER CODE BEGIN GFXMMU_Init 2 */
 
-  /* USER CODE END GFXMMU_Init 2 */
+    /* USER CODE END GFXMMU_Init 2 */
 
 }
 
@@ -384,85 +384,85 @@ static void MX_GFXMMU_Init(void)
 static void MX_LTDC_Init(void)
 {
 
-  /* USER CODE BEGIN LTDC_Init 0 */
+    /* USER CODE BEGIN LTDC_Init 0 */
 
-  /* USER CODE END LTDC_Init 0 */
+    /* USER CODE END LTDC_Init 0 */
 
-  LTDC_LayerCfgTypeDef pLayerCfg = {0};
-  LTDC_LayerCfgTypeDef pLayerCfg1 = {0};
+    LTDC_LayerCfgTypeDef pLayerCfg = {0};
+    LTDC_LayerCfgTypeDef pLayerCfg1 = {0};
 
-  /* USER CODE BEGIN LTDC_Init 1 */
+    /* USER CODE BEGIN LTDC_Init 1 */
 
-  /* USER CODE END LTDC_Init 1 */
-  hltdc.Instance = LTDC;
-  hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
-  hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
-  hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
-  hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
-  hltdc.Init.HorizontalSync = 7;
-  hltdc.Init.VerticalSync = 3;
-  hltdc.Init.AccumulatedHBP = 14;
-  hltdc.Init.AccumulatedVBP = 5;
-  hltdc.Init.AccumulatedActiveW = 654;
-  hltdc.Init.AccumulatedActiveH = 485;
-  hltdc.Init.TotalWidth = 660;
-  hltdc.Init.TotalHeigh = 487;
-  hltdc.Init.Backcolor.Blue = 0;
-  hltdc.Init.Backcolor.Green = 0;
-  hltdc.Init.Backcolor.Red = 0;
-  if (HAL_LTDC_Init(&hltdc) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  pLayerCfg.WindowX0 = 0;
-  pLayerCfg.WindowX1 = 0;
-  pLayerCfg.WindowY0 = 0;
-  pLayerCfg.WindowY1 = 0;
-  pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
-  pLayerCfg.Alpha = 0;
-  pLayerCfg.Alpha0 = 0;
-  pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA;
-  pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA;
-  pLayerCfg.FBStartAdress = GFXMMU_VIRTUAL_BUFFER0_BASE;
-  pLayerCfg.ImageWidth = 0;
-  pLayerCfg.ImageHeight = 0;
-  pLayerCfg.Backcolor.Blue = 0;
-  pLayerCfg.Backcolor.Green = 0;
-  pLayerCfg.Backcolor.Red = 0;
-  if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  pLayerCfg1.WindowX0 = 0;
-  pLayerCfg1.WindowX1 = 0;
-  pLayerCfg1.WindowY0 = 0;
-  pLayerCfg1.WindowY1 = 0;
-  pLayerCfg1.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
-  pLayerCfg1.Alpha = 0;
-  pLayerCfg1.Alpha0 = 0;
-  pLayerCfg1.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA;
-  pLayerCfg1.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA;
-  pLayerCfg1.FBStartAdress = GFXMMU_VIRTUAL_BUFFER0_BASE;
-  pLayerCfg1.ImageWidth = 0;
-  pLayerCfg1.ImageHeight = 0;
-  pLayerCfg1.Backcolor.Blue = 0;
-  pLayerCfg1.Backcolor.Green = 0;
-  pLayerCfg1.Backcolor.Red = 0;
-  if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg1, 1) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_LTDC_SetPitch(&hltdc, 768, 0) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_LTDC_SetPitch(&hltdc, 768, 1) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN LTDC_Init 2 */
+    /* USER CODE END LTDC_Init 1 */
+    hltdc.Instance = LTDC;
+    hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
+    hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
+    hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
+    hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
+    hltdc.Init.HorizontalSync = 7;
+    hltdc.Init.VerticalSync = 3;
+    hltdc.Init.AccumulatedHBP = 14;
+    hltdc.Init.AccumulatedVBP = 5;
+    hltdc.Init.AccumulatedActiveW = 654;
+    hltdc.Init.AccumulatedActiveH = 485;
+    hltdc.Init.TotalWidth = 660;
+    hltdc.Init.TotalHeigh = 487;
+    hltdc.Init.Backcolor.Blue = 0;
+    hltdc.Init.Backcolor.Green = 0;
+    hltdc.Init.Backcolor.Red = 0;
+    if (HAL_LTDC_Init(&hltdc) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    pLayerCfg.WindowX0 = 0;
+    pLayerCfg.WindowX1 = 0;
+    pLayerCfg.WindowY0 = 0;
+    pLayerCfg.WindowY1 = 0;
+    pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
+    pLayerCfg.Alpha = 0;
+    pLayerCfg.Alpha0 = 0;
+    pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA;
+    pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA;
+    pLayerCfg.FBStartAdress = GFXMMU_VIRTUAL_BUFFER0_BASE;
+    pLayerCfg.ImageWidth = 0;
+    pLayerCfg.ImageHeight = 0;
+    pLayerCfg.Backcolor.Blue = 0;
+    pLayerCfg.Backcolor.Green = 0;
+    pLayerCfg.Backcolor.Red = 0;
+    if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    pLayerCfg1.WindowX0 = 0;
+    pLayerCfg1.WindowX1 = 0;
+    pLayerCfg1.WindowY0 = 0;
+    pLayerCfg1.WindowY1 = 0;
+    pLayerCfg1.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
+    pLayerCfg1.Alpha = 0;
+    pLayerCfg1.Alpha0 = 0;
+    pLayerCfg1.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA;
+    pLayerCfg1.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA;
+    pLayerCfg1.FBStartAdress = GFXMMU_VIRTUAL_BUFFER0_BASE;
+    pLayerCfg1.ImageWidth = 0;
+    pLayerCfg1.ImageHeight = 0;
+    pLayerCfg1.Backcolor.Blue = 0;
+    pLayerCfg1.Backcolor.Green = 0;
+    pLayerCfg1.Backcolor.Red = 0;
+    if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg1, 1) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_LTDC_SetPitch(&hltdc, 768, 0) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_LTDC_SetPitch(&hltdc, 768, 1) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    /* USER CODE BEGIN LTDC_Init 2 */
 
-  /* USER CODE END LTDC_Init 2 */
+    /* USER CODE END LTDC_Init 2 */
 
 }
 
@@ -474,87 +474,87 @@ static void MX_LTDC_Init(void)
 static void MX_USART3_UART_Init(void)
 {
 
-  /* USER CODE BEGIN USART3_Init 0 */
+    /* USER CODE BEGIN USART3_Init 0 */
 
-  /* USER CODE END USART3_Init 0 */
+    /* USER CODE END USART3_Init 0 */
 
-  /* USER CODE BEGIN USART3_Init 1 */
+    /* USER CODE BEGIN USART3_Init 1 */
 
-  /* USER CODE END USART3_Init 1 */
-  huart3.Instance = USART3;
-  huart3.Init.BaudRate = 115200;
-  huart3.Init.WordLength = UART_WORDLENGTH_8B;
-  huart3.Init.StopBits = UART_STOPBITS_1;
-  huart3.Init.Parity = UART_PARITY_NONE;
-  huart3.Init.Mode = UART_MODE_TX_RX;
-  huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
-  huart3.Init.OverSampling = UART_OVERSAMPLING_16;
-  huart3.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
-  huart3.Init.ClockPrescaler = UART_PRESCALER_DIV1;
-  huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
-  if (HAL_UART_Init(&huart3) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_UARTEx_SetTxFifoThreshold(&huart3, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_UARTEx_SetRxFifoThreshold(&huart3, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_UARTEx_DisableFifoMode(&huart3) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN USART3_Init 2 */
+    /* USER CODE END USART3_Init 1 */
+    huart3.Instance = USART3;
+    huart3.Init.BaudRate = 115200;
+    huart3.Init.WordLength = UART_WORDLENGTH_8B;
+    huart3.Init.StopBits = UART_STOPBITS_1;
+    huart3.Init.Parity = UART_PARITY_NONE;
+    huart3.Init.Mode = UART_MODE_TX_RX;
+    huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+    huart3.Init.OverSampling = UART_OVERSAMPLING_16;
+    huart3.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
+    huart3.Init.ClockPrescaler = UART_PRESCALER_DIV1;
+    huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
+    if (HAL_UART_Init(&huart3) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_UARTEx_SetTxFifoThreshold(&huart3, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_UARTEx_SetRxFifoThreshold(&huart3, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    if (HAL_UARTEx_DisableFifoMode(&huart3) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    /* USER CODE BEGIN USART3_Init 2 */
 
-  /* USER CODE END USART3_Init 2 */
+    /* USER CODE END USART3_Init 2 */
 
 }
 
 /* FMC initialization function */
 static void MX_FMC_Init(void)
 {
-  FMC_NORSRAM_TimingTypeDef Timing;
+    FMC_NORSRAM_TimingTypeDef Timing;
 
-  /** Perform the SRAM1 memory initialization sequence
-  */
-  hsram1.Instance = FMC_NORSRAM_DEVICE;
-  hsram1.Extended = FMC_NORSRAM_EXTENDED_DEVICE;
-  /* hsram1.Init */
-  hsram1.Init.NSBank = FMC_NORSRAM_BANK1;
-  hsram1.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
-  hsram1.Init.MemoryType = FMC_MEMORY_TYPE_SRAM;
-  hsram1.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16;
-  hsram1.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
-  hsram1.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
-  hsram1.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
-  hsram1.Init.WriteOperation = FMC_WRITE_OPERATION_DISABLE;
-  hsram1.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
-  hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
-  hsram1.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
-  hsram1.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
-  hsram1.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY;
-  hsram1.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE;
-  hsram1.Init.NBLSetupTime = 0;
-  hsram1.Init.PageSize = FMC_PAGE_SIZE_NONE;
-  /* Timing */
-  Timing.AddressSetupTime = 15;
-  Timing.AddressHoldTime = 15;
-  Timing.DataSetupTime = 255;
-  Timing.DataHoldTime = 0;
-  Timing.BusTurnAroundDuration = 15;
-  Timing.CLKDivision = 16;
-  Timing.DataLatency = 17;
-  Timing.AccessMode = FMC_ACCESS_MODE_A;
-  /* ExtTiming */
+    /** Perform the SRAM1 memory initialization sequence
+    */
+    hsram1.Instance = FMC_NORSRAM_DEVICE;
+    hsram1.Extended = FMC_NORSRAM_EXTENDED_DEVICE;
+    /* hsram1.Init */
+    hsram1.Init.NSBank = FMC_NORSRAM_BANK1;
+    hsram1.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
+    hsram1.Init.MemoryType = FMC_MEMORY_TYPE_SRAM;
+    hsram1.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16;
+    hsram1.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
+    hsram1.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
+    hsram1.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
+    hsram1.Init.WriteOperation = FMC_WRITE_OPERATION_DISABLE;
+    hsram1.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
+    hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
+    hsram1.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
+    hsram1.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
+    hsram1.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY;
+    hsram1.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE;
+    hsram1.Init.NBLSetupTime = 0;
+    hsram1.Init.PageSize = FMC_PAGE_SIZE_NONE;
+    /* Timing */
+    Timing.AddressSetupTime = 15;
+    Timing.AddressHoldTime = 15;
+    Timing.DataSetupTime = 255;
+    Timing.DataHoldTime = 0;
+    Timing.BusTurnAroundDuration = 15;
+    Timing.CLKDivision = 16;
+    Timing.DataLatency = 17;
+    Timing.AccessMode = FMC_ACCESS_MODE_A;
+    /* ExtTiming */
 
-  if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
-  {
-    Error_Handler( );
-  }
+    if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
+    {
+        Error_Handler( );
+    }
 
 }
 
@@ -566,15 +566,15 @@ static void MX_FMC_Init(void)
 static void MX_GPIO_Init(void)
 {
 
-  /* GPIO Ports Clock Enable */
-  __HAL_RCC_GPIOE_CLK_ENABLE();
-  __HAL_RCC_GPIOD_CLK_ENABLE();
-  __HAL_RCC_GPIOC_CLK_ENABLE();
-  __HAL_RCC_GPIOF_CLK_ENABLE();
-  __HAL_RCC_GPIOG_CLK_ENABLE();
-  HAL_PWREx_EnableVddIO2();
-  __HAL_RCC_GPIOH_CLK_ENABLE();
-  __HAL_RCC_GPIOB_CLK_ENABLE();
+    /* GPIO Ports Clock Enable */
+    __HAL_RCC_GPIOE_CLK_ENABLE();
+    __HAL_RCC_GPIOD_CLK_ENABLE();
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    __HAL_RCC_GPIOF_CLK_ENABLE();
+    __HAL_RCC_GPIOG_CLK_ENABLE();
+    HAL_PWREx_EnableVddIO2();
+    __HAL_RCC_GPIOH_CLK_ENABLE();
+    __HAL_RCC_GPIOB_CLK_ENABLE();
 
 }
 
@@ -588,10 +588,10 @@ static void MX_GPIO_Init(void)
   */
 void Error_Handler(void)
 {
-  /* USER CODE BEGIN Error_Handler_Debug */
-  /* User can add his own implementation to report the HAL error return state */
+    /* USER CODE BEGIN Error_Handler_Debug */
+    /* User can add his own implementation to report the HAL error return state */
 
-  /* USER CODE END Error_Handler_Debug */
+    /* USER CODE END Error_Handler_Debug */
 }
 
 #ifdef  USE_FULL_ASSERT
@@ -603,11 +603,11 @@ void Error_Handler(void)
   * @retval None
   */
 void assert_failed(char *file, uint32_t line)
-{ 
-  /* USER CODE BEGIN 6 */
-  /* User can add his own implementation to report the file name and line number,
-     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-  /* USER CODE END 6 */
+{
+    /* USER CODE BEGIN 6 */
+    /* User can add his own implementation to report the file name and line number,
+       tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+    /* USER CODE END 6 */
 }
 #endif /* USE_FULL_ASSERT */
 
diff --git a/bsp/stm32/stm32l4r9-st-eval/board/board.c b/bsp/stm32/stm32l4r9-st-eval/board/board.c
index 015752050f..1139e5a915 100644
--- a/bsp/stm32/stm32l4r9-st-eval/board/board.c
+++ b/bsp/stm32/stm32l4r9-st-eval/board/board.c
@@ -6,69 +6,62 @@
  * Change Logs:
  * Date           Author       Notes
  * 2018-11-06     SummerGift   first version
- * 2019-04-09     jhb  
  */
 
 #include "board.h"
 
-/**
-  * @brief System Clock Configuration
-  * @retval None
-  */
 void SystemClock_Config(void)
 {
-  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
-  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
-  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+	RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+	RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+	RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
 
-  /**Configure the main internal regulator output voltage 
-  */
-  if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /**Initializes the CPU, AHB and APB busses clocks 
-  */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
-  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
-  RCC_OscInitStruct.PLL.PLLM = 2;
-  RCC_OscInitStruct.PLL.PLLN = 30;
-  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
-  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
-  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
-  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /**Initializes the CPU, AHB and APB busses clocks 
-  */
-  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
-                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
-  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+	/**Configure the main internal regulator output voltage 
+	 */
+	if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST) != HAL_OK)
+	{
+		Error_Handler();
+	}
+	/**Initializes the CPU, AHB and APB busses clocks 
+	 */
+	RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+	RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+	RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+	RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+	RCC_OscInitStruct.PLL.PLLM = 2;
+	RCC_OscInitStruct.PLL.PLLN = 30;
+	RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+	RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+	RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
+	if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+	{
+		Error_Handler();
+	}
+	/**Initializes the CPU, AHB and APB busses clocks 
+	 */
+	RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+	RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+	RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+	RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+	RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
 
-  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_DSI
-                              |RCC_PERIPHCLK_LTDC;
-  PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
-  PeriphClkInit.DsiClockSelection = RCC_DSICLKSOURCE_DSIPHY;
-  PeriphClkInit.LtdcClockSelection = RCC_LTDCCLKSOURCE_PLLSAI2_DIV2;
-  PeriphClkInit.PLLSAI2.PLLSAI2Source = RCC_PLLSOURCE_HSE;
-  PeriphClkInit.PLLSAI2.PLLSAI2M = 2;
-  PeriphClkInit.PLLSAI2.PLLSAI2N = 8;
-  PeriphClkInit.PLLSAI2.PLLSAI2P = RCC_PLLP_DIV2;
-  PeriphClkInit.PLLSAI2.PLLSAI2R = RCC_PLLR_DIV2;
-  PeriphClkInit.PLLSAI2.PLLSAI2Q = RCC_PLLQ_DIV2;
-  PeriphClkInit.PLLSAI2.PLLSAI2ClockOut = RCC_PLLSAI2_LTDCCLK;
-  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
-  {
-    Error_Handler();
-  }
+	if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
+	{
+		Error_Handler();
+	}
+	PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_DSI|RCC_PERIPHCLK_LTDC;
+	PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
+	PeriphClkInit.DsiClockSelection = RCC_DSICLKSOURCE_DSIPHY;
+	PeriphClkInit.LtdcClockSelection = RCC_LTDCCLKSOURCE_PLLSAI2_DIV2;
+	PeriphClkInit.PLLSAI2.PLLSAI2Source = RCC_PLLSOURCE_HSE;
+	PeriphClkInit.PLLSAI2.PLLSAI2M = 2;
+	PeriphClkInit.PLLSAI2.PLLSAI2N = 8;
+	PeriphClkInit.PLLSAI2.PLLSAI2P = RCC_PLLP_DIV2;
+	PeriphClkInit.PLLSAI2.PLLSAI2R = RCC_PLLR_DIV2;
+	PeriphClkInit.PLLSAI2.PLLSAI2Q = RCC_PLLQ_DIV2;
+	PeriphClkInit.PLLSAI2.PLLSAI2ClockOut = RCC_PLLSAI2_LTDCCLK;
+	if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
+	{
+		Error_Handler();
+	}	
 }
diff --git a/bsp/stm32/stm32l4r9-st-eval/board/ports/drv_sram.c b/bsp/stm32/stm32l4r9-st-eval/board/ports/drv_sram.c
index 9e7705f29a..f77fa05aee 100644
--- a/bsp/stm32/stm32l4r9-st-eval/board/ports/drv_sram.c
+++ b/bsp/stm32/stm32l4r9-st-eval/board/ports/drv_sram.c
@@ -22,7 +22,7 @@
 static SRAM_HandleTypeDef hsram;
 static FMC_NORSRAM_TimingTypeDef SRAM_Timing;
 #ifdef RT_USING_MEMHEAP_AS_HEAP
-    static struct rt_memheap system_heap;
+static struct rt_memheap system_heap;
 #endif
 
 static int SRAM_Init(void)