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view Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dcmi_ex.c @ 129:239aa58b533d FlipDisplay
Added function to initialise structures with the actual ambient pressure
author | Ideenmodellierer |
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date | Sun, 17 Feb 2019 21:14:09 +0100 |
parents | c78bcbd5deda |
children |
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/** ****************************************************************************** * @file stm32f4xx_hal_dcmi_ex.c * @author MCD Application Team * @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 ##### ============================================================================== [..] Comparing to other previous devices, the DCMI interface for STM32F446xx devices contains the following additional 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) 2017 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 DCMIEx DCMIEx * @brief DCMI Extended HAL module driver * @{ */ #ifdef HAL_DCMI_MODULE_ENABLED #if defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) ||\ defined(STM32F439xx) || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Exported functions --------------------------------------------------------*/ /** @defgroup DCMIEx_Exported_Functions DCMI Extended Exported Functions * @{ */ /** * @} */ /** @addtogroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions * @{ */ /** * @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)); #if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) 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)); #endif /* STM32F446xx || STM32F469xx || STM32F479xx */ 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 #if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) | DCMI_CR_BSM_0 | DCMI_CR_BSM_1 | DCMI_CR_OEBS |\ DCMI_CR_LSM | DCMI_CR_OELS #endif /* STM32F446xx || STM32F469xx || STM32F479xx */ ); 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 #if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) | hdcmi->Init.ByteSelectMode |\ hdcmi->Init.ByteSelectStart | hdcmi->Init.LineSelectMode |\ hdcmi->Init.LineSelectStart #endif /* STM32F446xx || STM32F469xx || STM32F479xx */ ); if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED) { hdcmi->Instance->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode) | ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << DCMI_POSITION_ESCR_LSC)| ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << DCMI_POSITION_ESCR_LEC) | ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << DCMI_POSITION_ESCR_FEC)); } /* Enable the Line, Vsync, Error and Overrun interrupts */ __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE | DCMI_IT_VSYNC | DCMI_IT_ERR | DCMI_IT_OVR); /* Update error code */ hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE; /* Initialize the DCMI state*/ hdcmi->State = HAL_DCMI_STATE_READY; return HAL_OK; } /** * @} */ #endif /* STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx ||\ STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */ #endif /* HAL_DCMI_MODULE_ENABLED */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/