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-rw-r--r--bsps/arm/stm32h7/hal/stm32h7xx_hal_ltdc_ex.c300
1 files changed, 151 insertions, 149 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_hal_ltdc_ex.c b/bsps/arm/stm32h7/hal/stm32h7xx_hal_ltdc_ex.c
index d13c6e7cc8..758d031ad7 100644
--- a/bsps/arm/stm32h7/hal/stm32h7xx_hal_ltdc_ex.c
+++ b/bsps/arm/stm32h7/hal/stm32h7xx_hal_ltdc_ex.c
@@ -1,152 +1,154 @@
-/**
- ******************************************************************************
- * @file stm32h7xx_hal_ltdc_ex.c
- * @author MCD Application Team
- * @brief LTDC Extension HAL module driver.
- ******************************************************************************
- * @attention
- *
- * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.</center></h2>
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32h7xx_hal.h"
-
-/** @addtogroup STM32H7xx_HAL_Driver
- * @{
- */
-
-#if defined(HAL_LTDC_MODULE_ENABLED) && defined(HAL_DSI_MODULE_ENABLED)
-
-#if defined (LTDC) && defined (DSI)
-
-/** @defgroup LTDCEx LTDCEx
+/**
+ ******************************************************************************
+ * @file stm32h7xx_hal_ltdc_ex.c
+ * @author MCD Application Team
+ * @brief LTDC Extension HAL module driver.
+ ******************************************************************************
+ * @attention
+ *
+ * Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.
+ *
+ * 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.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_hal.h"
+
+/** @addtogroup STM32H7xx_HAL_Driver
+ * @{
+ */
+
+#if defined(HAL_LTDC_MODULE_ENABLED) && defined(HAL_DSI_MODULE_ENABLED)
+
+#if defined (LTDC) && defined (DSI)
+
+/** @defgroup LTDCEx LTDCEx
* @ingroup RTEMSBSPsARMSTM32H7
- * @brief LTDC HAL module driver
- * @{
- */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Exported functions --------------------------------------------------------*/
-
-/** @defgroup LTDCEx_Exported_Functions LTDC Extended Exported Functions
+ * @brief LTDC HAL module driver
+ * @{
+ */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup LTDCEx_Exported_Functions LTDC Extended Exported Functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-/** @defgroup LTDCEx_Exported_Functions_Group1 Initialization and Configuration functions
+ * @{
+ */
+
+/** @defgroup LTDCEx_Exported_Functions_Group1 Initialization and Configuration functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @brief Initialization and Configuration functions
- *
-@verbatim
- ===============================================================================
- ##### Initialization and Configuration functions #####
- ===============================================================================
- [..] This section provides functions allowing to:
- (+) Initialize and configure the LTDC
-
-@endverbatim
- * @{
- */
-
-/**
- * @brief Retrieve common parameters from DSI Video mode configuration structure
- * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains
- * the configuration information for the LTDC.
- * @param VidCfg pointer to a DSI_VidCfgTypeDef structure that contains
- * the DSI video mode configuration parameters
- * @note The implementation of this function is taking into account the LTDC
- * polarities inversion as described in the current LTDC specification
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_LTDCEx_StructInitFromVideoConfig(LTDC_HandleTypeDef *hltdc, DSI_VidCfgTypeDef *VidCfg)
-{
- /* Retrieve signal polarities from DSI */
-
- /* The following polarity is inverted:
- 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.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;
-
- /* Note 2: Code to be used in case LTDC polarities inversion updated in the specification */
- /* hltdc->Init.DEPolarity = VidCfg->DEPolarity << 29;
- hltdc->Init.VSPolarity = VidCfg->VSPolarity << 29;
- hltdc->Init.HSPolarity = VidCfg->HSPolarity << 29; */
-
- /* 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;
-
- return HAL_OK;
-}
-
-/**
- * @brief Retrieve common parameters from DSI Adapted command mode configuration structure
- * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains
- * the configuration information for the LTDC.
- * @param CmdCfg pointer to a DSI_CmdCfgTypeDef structure that contains
- * the DSI command mode configuration parameters
- * @note The implementation of this function is taking into account the LTDC
- * polarities inversion as described in the current LTDC specification
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_LTDCEx_StructInitFromAdaptedCommandConfig(LTDC_HandleTypeDef *hltdc, DSI_CmdCfgTypeDef *CmdCfg)
-{
- /* Retrieve signal polarities from DSI */
-
- /* The following polarities are inverted:
- LTDC_DEPOLARITY_AL <-> LTDC_DEPOLARITY_AH
- LTDC_VSPOLARITY_AL <-> LTDC_VSPOLARITY_AH
- 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.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;
-
- /* Note 2: Code to be used in case LTDC polarities inversion updated in the specification */
- /* hltdc->Init.DEPolarity = CmdCfg->DEPolarity << 29;
- hltdc->Init.VSPolarity = CmdCfg->VSPolarity << 29;
- hltdc->Init.HSPolarity = CmdCfg->HSPolarity << 29; */
-
- return HAL_OK;
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#endif /* LTDC && DSI */
-
-#endif /* HAL_LTCD_MODULE_ENABLED && HAL_DSI_MODULE_ENABLED */
-
-/**
- * @}
- */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization and Configuration functions #####
+ ===============================================================================
+ [..] This section provides functions allowing to:
+ (+) Initialize and configure the LTDC
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Retrieve common parameters from DSI Video mode configuration structure
+ * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains
+ * the configuration information for the LTDC.
+ * @param VidCfg pointer to a DSI_VidCfgTypeDef structure that contains
+ * the DSI video mode configuration parameters
+ * @note The implementation of this function is taking into account the LTDC
+ * polarities inversion as described in the current LTDC specification
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_LTDCEx_StructInitFromVideoConfig(LTDC_HandleTypeDef *hltdc, DSI_VidCfgTypeDef *VidCfg)
+{
+ /* Retrieve signal polarities from DSI */
+
+ /* The following polarity is inverted:
+ 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.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;
+
+ /* Note 2: Code to be used in case LTDC polarities inversion updated in the specification */
+ /* hltdc->Init.DEPolarity = VidCfg->DEPolarity << 29;
+ hltdc->Init.VSPolarity = VidCfg->VSPolarity << 29;
+ hltdc->Init.HSPolarity = VidCfg->HSPolarity << 29; */
+
+ /* 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;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Retrieve common parameters from DSI Adapted command mode configuration structure
+ * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains
+ * the configuration information for the LTDC.
+ * @param CmdCfg pointer to a DSI_CmdCfgTypeDef structure that contains
+ * the DSI command mode configuration parameters
+ * @note The implementation of this function is taking into account the LTDC
+ * polarities inversion as described in the current LTDC specification
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_LTDCEx_StructInitFromAdaptedCommandConfig(LTDC_HandleTypeDef *hltdc, DSI_CmdCfgTypeDef *CmdCfg)
+{
+ /* Retrieve signal polarities from DSI */
+
+ /* The following polarities are inverted:
+ LTDC_DEPOLARITY_AL <-> LTDC_DEPOLARITY_AH
+ LTDC_VSPOLARITY_AL <-> LTDC_VSPOLARITY_AH
+ 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.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;
+
+ /* Note 2: Code to be used in case LTDC polarities inversion updated in the specification */
+ /* hltdc->Init.DEPolarity = CmdCfg->DEPolarity << 29;
+ hltdc->Init.VSPolarity = CmdCfg->VSPolarity << 29;
+ hltdc->Init.HSPolarity = CmdCfg->HSPolarity << 29; */
+
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* LTDC && DSI */
+
+#endif /* HAL_LTCD_MODULE_ENABLED && HAL_DSI_MODULE_ENABLED */
+
+/**
+ * @}
+ */
+
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