SPKT
Dependencies: F746_GUI SD_PlayerSkeleton F746_SAI_IO
Diff: SRC_STM32F7/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.c
- Revision:
- 0:8ede47d38d10
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SRC_STM32F7/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.c Tue Jun 04 21:37:21 2019 +0000 @@ -0,0 +1,201 @@ +/** + ****************************************************************************** + * @file stm32f7xx_hal_dcmi_ex.c + * @author MCD Application Team + * @version V1.0.4 + * @date 09-December-2015 + * @brief DCMI Extension HAL module driver. + * This file provides firmware functions to manage the following + * functionalities of DCMI extension peripheral: + * + Extension features functions + * + @verbatim + ============================================================================== + ##### DCMI peripheral extension features ##### + ============================================================================== + + [..] Support of Black and White cameras + + ##### How to use this driver ##### + ============================================================================== + [..] This driver provides functions to manage the Black and White feature + + @endverbatim + ****************************************************************************** + * @attention + * + * <h2><center>© 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 "stm32f7xx_hal.h" + +/** @addtogroup STM32F7xx_HAL_Driver + * @{ + */ +/** @defgroup DCMIEx DCMIEx + * @brief DCMI Extended HAL module driver + * @{ + */ + +#ifdef HAL_DCMI_MODULE_ENABLED + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Exported functions --------------------------------------------------------*/ + +/** @defgroup DCMIEx_Exported_Functions DCMIEx Exported Functions + * @{ + */ + +/** @defgroup DCMIEx_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 DCMI + (+) De-initialize the DCMI + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the DCMI according to the specified + * parameters in the DCMI_InitTypeDef and create the associated handle. + * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains + * the configuration information for DCMI. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi) +{ + /* Check the DCMI peripheral state */ + if(hdcmi == NULL) + { + return HAL_ERROR; + } + + /* Check function parameters */ + assert_param(IS_DCMI_ALL_INSTANCE(hdcmi->Instance)); + assert_param(IS_DCMI_PCKPOLARITY(hdcmi->Init.PCKPolarity)); + assert_param(IS_DCMI_VSPOLARITY(hdcmi->Init.VSPolarity)); + assert_param(IS_DCMI_HSPOLARITY(hdcmi->Init.HSPolarity)); + assert_param(IS_DCMI_SYNCHRO(hdcmi->Init.SynchroMode)); + assert_param(IS_DCMI_CAPTURE_RATE(hdcmi->Init.CaptureRate)); + assert_param(IS_DCMI_EXTENDED_DATA(hdcmi->Init.ExtendedDataMode)); + assert_param(IS_DCMI_MODE_JPEG(hdcmi->Init.JPEGMode)); + + assert_param(IS_DCMI_BYTE_SELECT_MODE(hdcmi->Init.ByteSelectMode)); + assert_param(IS_DCMI_BYTE_SELECT_START(hdcmi->Init.ByteSelectStart)); + assert_param(IS_DCMI_LINE_SELECT_MODE(hdcmi->Init.LineSelectMode)); + assert_param(IS_DCMI_LINE_SELECT_START(hdcmi->Init.LineSelectStart)); + + if(hdcmi->State == HAL_DCMI_STATE_RESET) + { + /* Init the low level hardware */ + HAL_DCMI_MspInit(hdcmi); + } + + /* Change the DCMI state */ + hdcmi->State = HAL_DCMI_STATE_BUSY; + /* Configures the HS, VS, DE and PC polarity */ + hdcmi->Instance->CR &= ~(DCMI_CR_PCKPOL | DCMI_CR_HSPOL | DCMI_CR_VSPOL | DCMI_CR_EDM_0 |\ + DCMI_CR_EDM_1 | DCMI_CR_FCRC_0 | DCMI_CR_FCRC_1 | DCMI_CR_JPEG |\ + DCMI_CR_ESS | DCMI_CR_BSM_0 | DCMI_CR_BSM_1 | DCMI_CR_OEBS |\ + DCMI_CR_LSM | DCMI_CR_OELS); + + hdcmi->Instance->CR |= (uint32_t)(hdcmi->Init.SynchroMode | hdcmi->Init.CaptureRate |\ + hdcmi->Init.VSPolarity | hdcmi->Init.HSPolarity |\ + hdcmi->Init.PCKPolarity | hdcmi->Init.ExtendedDataMode |\ + hdcmi->Init.JPEGMode | hdcmi->Init.ByteSelectMode |\ + hdcmi->Init.ByteSelectStart | hdcmi->Init.LineSelectMode |\ + hdcmi->Init.LineSelectStart); + + if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED) + { + DCMI->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode) | + ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << 8)| + ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << 16) | + ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << 24)); + + } + + /* Enable the Line interrupt */ + __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE); + + /* Enable the VSYNC interrupt */ + __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_VSYNC); + + /* Enable the Frame capture complete interrupt */ + __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_FRAME); + + /* Enable the Synchronization error interrupt */ + __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_ERR); + + /* Enable the Overflow interrupt */ + __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_OVF); + + /* Enable DCMI by setting DCMIEN bit */ + __HAL_DCMI_ENABLE(hdcmi); + + /* Update error code */ + hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE; + + /* Initialize the DCMI state*/ + hdcmi->State = HAL_DCMI_STATE_READY; + + return HAL_OK; +} + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ +#endif /* HAL_DCMI_MODULE_ENABLED */ +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/