PHung Tung / SRC_STM32F7

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targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_dcmi_ex.c@0:e87aa4c49e95, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 21:51:46 2019 +0000
Revision:
0:e87aa4c49e95
libray

Who changed what in which revision?

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phungductung 0:e87aa4c49e95 1 /**
phungductung 0:e87aa4c49e95 2 ******************************************************************************
phungductung 0:e87aa4c49e95 3 * @file stm32f7xx_hal_dcmi_ex.c
phungductung 0:e87aa4c49e95 4 * @author MCD Application Team
phungductung 0:e87aa4c49e95 5 * @version V1.0.4
phungductung 0:e87aa4c49e95 6 * @date 09-December-2015
phungductung 0:e87aa4c49e95 7 * @brief DCMI Extension HAL module driver.
phungductung 0:e87aa4c49e95 8 * This file provides firmware functions to manage the following
phungductung 0:e87aa4c49e95 9 * functionalities of DCMI extension peripheral:
phungductung 0:e87aa4c49e95 10 * + Extension features functions
phungductung 0:e87aa4c49e95 11 *
phungductung 0:e87aa4c49e95 12 @verbatim
phungductung 0:e87aa4c49e95 13 ==============================================================================
phungductung 0:e87aa4c49e95 14 ##### DCMI peripheral extension features #####
phungductung 0:e87aa4c49e95 15 ==============================================================================
phungductung 0:e87aa4c49e95 16
phungductung 0:e87aa4c49e95 17 [..] Support of Black and White cameras
phungductung 0:e87aa4c49e95 18
phungductung 0:e87aa4c49e95 19 ##### How to use this driver #####
phungductung 0:e87aa4c49e95 20 ==============================================================================
phungductung 0:e87aa4c49e95 21 [..] This driver provides functions to manage the Black and White feature
phungductung 0:e87aa4c49e95 22
phungductung 0:e87aa4c49e95 23 @endverbatim
phungductung 0:e87aa4c49e95 24 ******************************************************************************
phungductung 0:e87aa4c49e95 25 * @attention
phungductung 0:e87aa4c49e95 26 *
phungductung 0:e87aa4c49e95 27 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
phungductung 0:e87aa4c49e95 28 *
phungductung 0:e87aa4c49e95 29 * Redistribution and use in source and binary forms, with or without modification,
phungductung 0:e87aa4c49e95 30 * are permitted provided that the following conditions are met:
phungductung 0:e87aa4c49e95 31 * 1. Redistributions of source code must retain the above copyright notice,
phungductung 0:e87aa4c49e95 32 * this list of conditions and the following disclaimer.
phungductung 0:e87aa4c49e95 33 * 2. Redistributions in binary form must reproduce the above copyright notice,
phungductung 0:e87aa4c49e95 34 * this list of conditions and the following disclaimer in the documentation
phungductung 0:e87aa4c49e95 35 * and/or other materials provided with the distribution.
phungductung 0:e87aa4c49e95 36 * 3. Neither the name of STMicroelectronics nor the names of its contributors
phungductung 0:e87aa4c49e95 37 * may be used to endorse or promote products derived from this software
phungductung 0:e87aa4c49e95 38 * without specific prior written permission.
phungductung 0:e87aa4c49e95 39 *
phungductung 0:e87aa4c49e95 40 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
phungductung 0:e87aa4c49e95 41 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
phungductung 0:e87aa4c49e95 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
phungductung 0:e87aa4c49e95 43 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
phungductung 0:e87aa4c49e95 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
phungductung 0:e87aa4c49e95 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
phungductung 0:e87aa4c49e95 46 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
phungductung 0:e87aa4c49e95 47 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
phungductung 0:e87aa4c49e95 48 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
phungductung 0:e87aa4c49e95 49 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
phungductung 0:e87aa4c49e95 50 *
phungductung 0:e87aa4c49e95 51 ******************************************************************************
phungductung 0:e87aa4c49e95 52 */
phungductung 0:e87aa4c49e95 53
phungductung 0:e87aa4c49e95 54 /* Includes ------------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 55 #include "stm32f7xx_hal.h"
phungductung 0:e87aa4c49e95 56
phungductung 0:e87aa4c49e95 57 /** @addtogroup STM32F7xx_HAL_Driver
phungductung 0:e87aa4c49e95 58 * @{
phungductung 0:e87aa4c49e95 59 */
phungductung 0:e87aa4c49e95 60 /** @defgroup DCMIEx DCMIEx
phungductung 0:e87aa4c49e95 61 * @brief DCMI Extended HAL module driver
phungductung 0:e87aa4c49e95 62 * @{
phungductung 0:e87aa4c49e95 63 */
phungductung 0:e87aa4c49e95 64
phungductung 0:e87aa4c49e95 65 #ifdef HAL_DCMI_MODULE_ENABLED
phungductung 0:e87aa4c49e95 66
phungductung 0:e87aa4c49e95 67 /* Private typedef -----------------------------------------------------------*/
phungductung 0:e87aa4c49e95 68 /* Private define ------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 69 /* Private macro -------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 70 /* Private variables ---------------------------------------------------------*/
phungductung 0:e87aa4c49e95 71 /* Private function prototypes -----------------------------------------------*/
phungductung 0:e87aa4c49e95 72 /* Exported functions --------------------------------------------------------*/
phungductung 0:e87aa4c49e95 73
phungductung 0:e87aa4c49e95 74 /** @defgroup DCMIEx_Exported_Functions DCMIEx Exported Functions
phungductung 0:e87aa4c49e95 75 * @{
phungductung 0:e87aa4c49e95 76 */
phungductung 0:e87aa4c49e95 77
phungductung 0:e87aa4c49e95 78 /** @defgroup DCMIEx_Exported_Functions_Group1 Initialization and Configuration functions
phungductung 0:e87aa4c49e95 79 * @brief Initialization and Configuration functions
phungductung 0:e87aa4c49e95 80 *
phungductung 0:e87aa4c49e95 81 @verbatim
phungductung 0:e87aa4c49e95 82 ===============================================================================
phungductung 0:e87aa4c49e95 83 ##### Initialization and Configuration functions #####
phungductung 0:e87aa4c49e95 84 ===============================================================================
phungductung 0:e87aa4c49e95 85 [..] This section provides functions allowing to:
phungductung 0:e87aa4c49e95 86 (+) Initialize and configure the DCMI
phungductung 0:e87aa4c49e95 87 (+) De-initialize the DCMI
phungductung 0:e87aa4c49e95 88
phungductung 0:e87aa4c49e95 89 @endverbatim
phungductung 0:e87aa4c49e95 90 * @{
phungductung 0:e87aa4c49e95 91 */
phungductung 0:e87aa4c49e95 92
phungductung 0:e87aa4c49e95 93 /**
phungductung 0:e87aa4c49e95 94 * @brief Initializes the DCMI according to the specified
phungductung 0:e87aa4c49e95 95 * parameters in the DCMI_InitTypeDef and create the associated handle.
phungductung 0:e87aa4c49e95 96 * @param hdcmi: pointer to a DCMI_HandleTypeDef structure that contains
phungductung 0:e87aa4c49e95 97 * the configuration information for DCMI.
phungductung 0:e87aa4c49e95 98 * @retval HAL status
phungductung 0:e87aa4c49e95 99 */
phungductung 0:e87aa4c49e95 100 HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi)
phungductung 0:e87aa4c49e95 101 {
phungductung 0:e87aa4c49e95 102 /* Check the DCMI peripheral state */
phungductung 0:e87aa4c49e95 103 if(hdcmi == NULL)
phungductung 0:e87aa4c49e95 104 {
phungductung 0:e87aa4c49e95 105 return HAL_ERROR;
phungductung 0:e87aa4c49e95 106 }
phungductung 0:e87aa4c49e95 107
phungductung 0:e87aa4c49e95 108 /* Check function parameters */
phungductung 0:e87aa4c49e95 109 assert_param(IS_DCMI_ALL_INSTANCE(hdcmi->Instance));
phungductung 0:e87aa4c49e95 110 assert_param(IS_DCMI_PCKPOLARITY(hdcmi->Init.PCKPolarity));
phungductung 0:e87aa4c49e95 111 assert_param(IS_DCMI_VSPOLARITY(hdcmi->Init.VSPolarity));
phungductung 0:e87aa4c49e95 112 assert_param(IS_DCMI_HSPOLARITY(hdcmi->Init.HSPolarity));
phungductung 0:e87aa4c49e95 113 assert_param(IS_DCMI_SYNCHRO(hdcmi->Init.SynchroMode));
phungductung 0:e87aa4c49e95 114 assert_param(IS_DCMI_CAPTURE_RATE(hdcmi->Init.CaptureRate));
phungductung 0:e87aa4c49e95 115 assert_param(IS_DCMI_EXTENDED_DATA(hdcmi->Init.ExtendedDataMode));
phungductung 0:e87aa4c49e95 116 assert_param(IS_DCMI_MODE_JPEG(hdcmi->Init.JPEGMode));
phungductung 0:e87aa4c49e95 117
phungductung 0:e87aa4c49e95 118 assert_param(IS_DCMI_BYTE_SELECT_MODE(hdcmi->Init.ByteSelectMode));
phungductung 0:e87aa4c49e95 119 assert_param(IS_DCMI_BYTE_SELECT_START(hdcmi->Init.ByteSelectStart));
phungductung 0:e87aa4c49e95 120 assert_param(IS_DCMI_LINE_SELECT_MODE(hdcmi->Init.LineSelectMode));
phungductung 0:e87aa4c49e95 121 assert_param(IS_DCMI_LINE_SELECT_START(hdcmi->Init.LineSelectStart));
phungductung 0:e87aa4c49e95 122
phungductung 0:e87aa4c49e95 123 if(hdcmi->State == HAL_DCMI_STATE_RESET)
phungductung 0:e87aa4c49e95 124 {
phungductung 0:e87aa4c49e95 125 /* Init the low level hardware */
phungductung 0:e87aa4c49e95 126 HAL_DCMI_MspInit(hdcmi);
phungductung 0:e87aa4c49e95 127 }
phungductung 0:e87aa4c49e95 128
phungductung 0:e87aa4c49e95 129 /* Change the DCMI state */
phungductung 0:e87aa4c49e95 130 hdcmi->State = HAL_DCMI_STATE_BUSY;
phungductung 0:e87aa4c49e95 131 /* Configures the HS, VS, DE and PC polarity */
phungductung 0:e87aa4c49e95 132 hdcmi->Instance->CR &= ~(DCMI_CR_PCKPOL | DCMI_CR_HSPOL | DCMI_CR_VSPOL | DCMI_CR_EDM_0 |\
phungductung 0:e87aa4c49e95 133 DCMI_CR_EDM_1 | DCMI_CR_FCRC_0 | DCMI_CR_FCRC_1 | DCMI_CR_JPEG |\
phungductung 0:e87aa4c49e95 134 DCMI_CR_ESS | DCMI_CR_BSM_0 | DCMI_CR_BSM_1 | DCMI_CR_OEBS |\
phungductung 0:e87aa4c49e95 135 DCMI_CR_LSM | DCMI_CR_OELS);
phungductung 0:e87aa4c49e95 136
phungductung 0:e87aa4c49e95 137 hdcmi->Instance->CR |= (uint32_t)(hdcmi->Init.SynchroMode | hdcmi->Init.CaptureRate |\
phungductung 0:e87aa4c49e95 138 hdcmi->Init.VSPolarity | hdcmi->Init.HSPolarity |\
phungductung 0:e87aa4c49e95 139 hdcmi->Init.PCKPolarity | hdcmi->Init.ExtendedDataMode |\
phungductung 0:e87aa4c49e95 140 hdcmi->Init.JPEGMode | hdcmi->Init.ByteSelectMode |\
phungductung 0:e87aa4c49e95 141 hdcmi->Init.ByteSelectStart | hdcmi->Init.LineSelectMode |\
phungductung 0:e87aa4c49e95 142 hdcmi->Init.LineSelectStart);
phungductung 0:e87aa4c49e95 143
phungductung 0:e87aa4c49e95 144 if(hdcmi->Init.SynchroMode == DCMI_SYNCHRO_EMBEDDED)
phungductung 0:e87aa4c49e95 145 {
phungductung 0:e87aa4c49e95 146 DCMI->ESCR = (((uint32_t)hdcmi->Init.SyncroCode.FrameStartCode) |
phungductung 0:e87aa4c49e95 147 ((uint32_t)hdcmi->Init.SyncroCode.LineStartCode << 8)|
phungductung 0:e87aa4c49e95 148 ((uint32_t)hdcmi->Init.SyncroCode.LineEndCode << 16) |
phungductung 0:e87aa4c49e95 149 ((uint32_t)hdcmi->Init.SyncroCode.FrameEndCode << 24));
phungductung 0:e87aa4c49e95 150
phungductung 0:e87aa4c49e95 151 }
phungductung 0:e87aa4c49e95 152
phungductung 0:e87aa4c49e95 153 /* Enable the Line interrupt */
phungductung 0:e87aa4c49e95 154 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_LINE);
phungductung 0:e87aa4c49e95 155
phungductung 0:e87aa4c49e95 156 /* Enable the VSYNC interrupt */
phungductung 0:e87aa4c49e95 157 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_VSYNC);
phungductung 0:e87aa4c49e95 158
phungductung 0:e87aa4c49e95 159 /* Enable the Frame capture complete interrupt */
phungductung 0:e87aa4c49e95 160 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_FRAME);
phungductung 0:e87aa4c49e95 161
phungductung 0:e87aa4c49e95 162 /* Enable the Synchronization error interrupt */
phungductung 0:e87aa4c49e95 163 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_ERR);
phungductung 0:e87aa4c49e95 164
phungductung 0:e87aa4c49e95 165 /* Enable the Overflow interrupt */
phungductung 0:e87aa4c49e95 166 __HAL_DCMI_ENABLE_IT(hdcmi, DCMI_IT_OVF);
phungductung 0:e87aa4c49e95 167
phungductung 0:e87aa4c49e95 168 /* Enable DCMI by setting DCMIEN bit */
phungductung 0:e87aa4c49e95 169 __HAL_DCMI_ENABLE(hdcmi);
phungductung 0:e87aa4c49e95 170
phungductung 0:e87aa4c49e95 171 /* Update error code */
phungductung 0:e87aa4c49e95 172 hdcmi->ErrorCode = HAL_DCMI_ERROR_NONE;
phungductung 0:e87aa4c49e95 173
phungductung 0:e87aa4c49e95 174 /* Initialize the DCMI state*/
phungductung 0:e87aa4c49e95 175 hdcmi->State = HAL_DCMI_STATE_READY;
phungductung 0:e87aa4c49e95 176
phungductung 0:e87aa4c49e95 177 return HAL_OK;
phungductung 0:e87aa4c49e95 178 }
phungductung 0:e87aa4c49e95 179
phungductung 0:e87aa4c49e95 180
phungductung 0:e87aa4c49e95 181 /**
phungductung 0:e87aa4c49e95 182 * @}
phungductung 0:e87aa4c49e95 183 */
phungductung 0:e87aa4c49e95 184
phungductung 0:e87aa4c49e95 185 /**
phungductung 0:e87aa4c49e95 186 * @}
phungductung 0:e87aa4c49e95 187 */
phungductung 0:e87aa4c49e95 188
phungductung 0:e87aa4c49e95 189 /**
phungductung 0:e87aa4c49e95 190 * @}
phungductung 0:e87aa4c49e95 191 */
phungductung 0:e87aa4c49e95 192 #endif /* HAL_DCMI_MODULE_ENABLED */
phungductung 0:e87aa4c49e95 193 /**
phungductung 0:e87aa4c49e95 194 * @}
phungductung 0:e87aa4c49e95 195 */
phungductung 0:e87aa4c49e95 196
phungductung 0:e87aa4c49e95 197 /**
phungductung 0:e87aa4c49e95 198 * @}
phungductung 0:e87aa4c49e95 199 */
phungductung 0:e87aa4c49e95 200
phungductung 0:e87aa4c49e95 201 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/