2 ******************************************************************************
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3 * @file stm32f4xx_hal_dcmi.h
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4 * @author MCD Application Team
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6 * @date 18-February-2014
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7 * @brief Header file of DCMI HAL module.
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8 ******************************************************************************
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11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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13 * Redistribution and use in source and binary forms, with or without modification,
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14 * are permitted provided that the following conditions are met:
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15 * 1. Redistributions of source code must retain the above copyright notice,
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16 * this list of conditions and the following disclaimer.
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17 * 2. Redistributions in binary form must reproduce the above copyright notice,
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18 * this list of conditions and the following disclaimer in the documentation
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19 * and/or other materials provided with the distribution.
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20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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21 * may be used to endorse or promote products derived from this software
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22 * without specific prior written permission.
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24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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35 ******************************************************************************
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38 /* Define to prevent recursive inclusion -------------------------------------*/
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39 #ifndef __STM32F4xx_HAL_DCMI_H
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40 #define __STM32F4xx_HAL_DCMI_H
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46 #if defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
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47 /* Includes ------------------------------------------------------------------*/
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48 #include "stm32f4xx_hal_def.h"
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51 /** @addtogroup STM32F4xx_HAL_Driver
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55 /** @addtogroup DCMI
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59 /* Exported types ------------------------------------------------------------*/
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62 * @brief DCMI Error source
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66 DCMI_ERROR_SYNC = 1, /*!< Synchronisation error */
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67 DCMI_OVERRUN = 2, /*!< DCMI Overrun */
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69 }DCMI_ErrorTypeDef;
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72 * @brief DCMI Embedded Synchronisation CODE Init structure definition
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76 uint8_t FrameStartCode; /*!< Specifies the code of the frame start delimiter. */
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77 uint8_t LineStartCode; /*!< Specifies the code of the line start delimiter. */
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78 uint8_t LineEndCode; /*!< Specifies the code of the line end delimiter. */
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79 uint8_t FrameEndCode; /*!< Specifies the code of the frame end delimiter. */
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81 }DCMI_CodesInitTypeDef;
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84 * @brief DCMI Init structure definition
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88 uint32_t SynchroMode; /*!< Specifies the Synchronization Mode: Hardware or Embedded.
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89 This parameter can be a value of @ref DCMI_Synchronization_Mode */
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91 uint32_t PCKPolarity; /*!< Specifies the Pixel clock polarity: Falling or Rising.
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92 This parameter can be a value of @ref DCMI_PIXCK_Polarity */
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94 uint32_t VSPolarity; /*!< Specifies the Vertical synchronization polarity: High or Low.
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95 This parameter can be a value of @ref DCMI_VSYNC_Polarity */
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97 uint32_t HSPolarity; /*!< Specifies the Horizontal synchronization polarity: High or Low.
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98 This parameter can be a value of @ref DCMI_HSYNC_Polarity */
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100 uint32_t CaptureRate; /*!< Specifies the frequency of frame capture: All, 1/2 or 1/4.
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101 This parameter can be a value of @ref DCMI_Capture_Rate */
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103 uint32_t ExtendedDataMode; /*!< Specifies the data width: 8-bit, 10-bit, 12-bit or 14-bit.
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104 This parameter can be a value of @ref DCMI_Extended_Data_Mode */
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106 DCMI_CodesInitTypeDef SyncroCode; /*!< Specifies the code of the frame start delimiter. */
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108 uint32_t JPEGMode; /*!< Enable or Disable the JPEG mode.
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109 This parameter can be a value of @ref DCMI_MODE_JPEG */
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115 * @brief HAL DCMI State structures definition
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119 HAL_DCMI_STATE_RESET = 0x00, /*!< DCMI not yet initialized or disabled */
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120 HAL_DCMI_STATE_READY = 0x01, /*!< DCMI initialized and ready for use */
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121 HAL_DCMI_STATE_BUSY = 0x02, /*!< DCMI internal processing is ongoing */
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122 HAL_DCMI_STATE_TIMEOUT = 0x03, /*!< DCMI timeout state */
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123 HAL_DCMI_STATE_ERROR = 0x04 /*!< DCMI error state */
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125 }HAL_DCMI_StateTypeDef;
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128 * @brief DCMI handle Structure definition
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132 DCMI_TypeDef *Instance; /*!< DCMI Register base address */
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134 DCMI_InitTypeDef Init; /*!< DCMI parameters */
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136 HAL_LockTypeDef Lock; /*!< DCMI locking object */
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138 __IO HAL_DCMI_StateTypeDef State; /*!< DCMI state */
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140 __IO uint32_t XferCount; /*!< DMA transfer counter */
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142 __IO uint32_t XferSize; /*!< DMA transfer size */
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144 uint32_t XferTransferNumber; /*!< DMA transfer number */
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146 uint32_t pBuffPtr; /*!< Pointer to DMA output buffer */
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148 DMA_HandleTypeDef *DMA_Handle; /*!< Pointer to the DMA handler */
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150 __IO uint32_t ErrorCode; /*!< DCMI Error code */
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152 }DCMI_HandleTypeDef;
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154 /* Exported constants --------------------------------------------------------*/
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156 /** @defgroup DCMI_Exported_Constants
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160 /** @defgroup DCMI_Error_Code
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163 #define HAL_DCMI_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
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164 #define HAL_DCMI_ERROR_OVF ((uint32_t)0x00000001) /*!< Overflow error */
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165 #define HAL_DCMI_ERROR_SYNC ((uint32_t)0x00000002) /*!< Synchronization error */
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166 #define HAL_DCMI_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
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171 /** @defgroup DCMI_Capture_Mode
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174 #define DCMI_MODE_CONTINUOUS ((uint32_t)0x00000000) /*!< The received data are transferred continuously
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175 into the destination memory through the DMA */
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176 #define DCMI_MODE_SNAPSHOT ((uint32_t)DCMI_CR_CM) /*!< Once activated, the interface waits for the start of
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177 frame and then transfers a single frame through the DMA */
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179 #define IS_DCMI_CAPTURE_MODE(MODE)(((MODE) == DCMI_MODE_CONTINUOUS) || \
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180 ((MODE) == DCMI_MODE_SNAPSHOT))
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186 /** @defgroup DCMI_Synchronization_Mode
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189 #define DCMI_SYNCHRO_HARDWARE ((uint32_t)0x00000000) /*!< Hardware synchronization data capture (frame/line start/stop)
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190 is synchronized with the HSYNC/VSYNC signals */
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191 #define DCMI_SYNCHRO_EMBEDDED ((uint32_t)DCMI_CR_ESS) /*!< Embedded synchronization data capture is synchronized with
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192 synchronization codes embedded in the data flow */
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194 #define IS_DCMI_SYNCHRO(MODE)(((MODE) == DCMI_SYNCHRO_HARDWARE) || \
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195 ((MODE) == DCMI_SYNCHRO_EMBEDDED))
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201 /** @defgroup DCMI_PIXCK_Polarity
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204 #define DCMI_PCKPOLARITY_FALLING ((uint32_t)0x00000000) /*!< Pixel clock active on Falling edge */
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205 #define DCMI_PCKPOLARITY_RISING ((uint32_t)DCMI_CR_PCKPOL) /*!< Pixel clock active on Rising edge */
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207 #define IS_DCMI_PCKPOLARITY(POLARITY)(((POLARITY) == DCMI_PCKPOLARITY_FALLING) || \
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208 ((POLARITY) == DCMI_PCKPOLARITY_RISING))
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214 /** @defgroup DCMI_VSYNC_Polarity
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217 #define DCMI_VSPOLARITY_LOW ((uint32_t)0x00000000) /*!< Vertical synchronization active Low */
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218 #define DCMI_VSPOLARITY_HIGH ((uint32_t)DCMI_CR_VSPOL) /*!< Vertical synchronization active High */
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220 #define IS_DCMI_VSPOLARITY(POLARITY)(((POLARITY) == DCMI_VSPOLARITY_LOW) || \
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221 ((POLARITY) == DCMI_VSPOLARITY_HIGH))
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227 /** @defgroup DCMI_HSYNC_Polarity
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230 #define DCMI_HSPOLARITY_LOW ((uint32_t)0x00000000) /*!< Horizontal synchronization active Low */
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231 #define DCMI_HSPOLARITY_HIGH ((uint32_t)DCMI_CR_HSPOL) /*!< Horizontal synchronization active High */
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233 #define IS_DCMI_HSPOLARITY(POLARITY)(((POLARITY) == DCMI_HSPOLARITY_LOW) || \
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234 ((POLARITY) == DCMI_HSPOLARITY_HIGH))
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239 /** @defgroup DCMI_MODE_JPEG
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242 #define DCMI_JPEG_DISABLE ((uint32_t)0x00000000) /*!< Mode JPEG Disabled */
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243 #define DCMI_JPEG_ENABLE ((uint32_t)DCMI_CR_JPEG) /*!< Mode JPEG Enabled */
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245 #define IS_DCMI_MODE_JPEG(JPEG_MODE)(((JPEG_MODE) == DCMI_JPEG_DISABLE) || \
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246 ((JPEG_MODE) == DCMI_JPEG_ENABLE))
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251 /** @defgroup DCMI_Capture_Rate
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254 #define DCMI_CR_ALL_FRAME ((uint32_t)0x00000000) /*!< All frames are captured */
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255 #define DCMI_CR_ALTERNATE_2_FRAME ((uint32_t)DCMI_CR_FCRC_0) /*!< Every alternate frame captured */
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256 #define DCMI_CR_ALTERNATE_4_FRAME ((uint32_t)DCMI_CR_FCRC_1) /*!< One frame in 4 frames captured */
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258 #define IS_DCMI_CAPTURE_RATE(RATE) (((RATE) == DCMI_CR_ALL_FRAME) || \
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259 ((RATE) == DCMI_CR_ALTERNATE_2_FRAME) || \
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260 ((RATE) == DCMI_CR_ALTERNATE_4_FRAME))
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266 /** @defgroup DCMI_Extended_Data_Mode
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269 #define DCMI_EXTEND_DATA_8B ((uint32_t)0x00000000) /*!< Interface captures 8-bit data on every pixel clock */
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270 #define DCMI_EXTEND_DATA_10B ((uint32_t)DCMI_CR_EDM_0) /*!< Interface captures 10-bit data on every pixel clock */
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271 #define DCMI_EXTEND_DATA_12B ((uint32_t)DCMI_CR_EDM_1) /*!< Interface captures 12-bit data on every pixel clock */
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272 #define DCMI_EXTEND_DATA_14B ((uint32_t)(DCMI_CR_EDM_0 | DCMI_CR_EDM_1)) /*!< Interface captures 14-bit data on every pixel clock */
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274 #define IS_DCMI_EXTENDED_DATA(DATA)(((DATA) == DCMI_EXTEND_DATA_8B) || \
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275 ((DATA) == DCMI_EXTEND_DATA_10B) || \
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276 ((DATA) == DCMI_EXTEND_DATA_12B) || \
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277 ((DATA) == DCMI_EXTEND_DATA_14B))
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282 /** @defgroup DCMI_Window_Coordinate
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285 #define DCMI_WINDOW_COORDINATE ((uint32_t)0x3FFF) /*!< Window coordinate */
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287 #define IS_DCMI_WINDOW_COORDINATE(COORDINATE) ((COORDINATE) <= DCMI_WINDOW_COORDINATE)
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292 /** @defgroup DCMI_Window_Height
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295 #define DCMI_WINDOW_HEIGHT ((uint32_t)0x1FFF) /*!< Window Height */
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297 #define IS_DCMI_WINDOW_HEIGHT(HEIGHT) ((HEIGHT) <= DCMI_WINDOW_HEIGHT)
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302 /** @defgroup DCMI_interrupt_sources
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305 #define DCMI_IT_FRAME ((uint32_t)DCMI_IER_FRAME_IE)
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306 #define DCMI_IT_OVF ((uint32_t)DCMI_IER_OVF_IE)
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307 #define DCMI_IT_ERR ((uint32_t)DCMI_IER_ERR_IE)
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308 #define DCMI_IT_VSYNC ((uint32_t)DCMI_IER_VSYNC_IE)
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309 #define DCMI_IT_LINE ((uint32_t)DCMI_IER_LINE_IE)
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311 #define IS_DCMI_CONFIG_IT(IT) ((((IT) & (uint16_t)0xFFE0) == 0x0000) && ((IT) != 0x0000))
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313 #define IS_DCMI_GET_IT(IT) (((IT) == DCMI_IT_FRAME) || \
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314 ((IT) == DCMI_IT_OVF) || \
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315 ((IT) == DCMI_IT_ERR) || \
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316 ((IT) == DCMI_IT_VSYNC) || \
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317 ((IT) == DCMI_IT_LINE))
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322 /** @defgroup DCMI_Flags
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326 * @brief DCMI SR register
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328 #define DCMI_FLAG_HSYNC ((uint32_t)0x2001)
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329 #define DCMI_FLAG_VSYNC ((uint32_t)0x2002)
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330 #define DCMI_FLAG_FNE ((uint32_t)0x2004)
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332 * @brief DCMI RISR register
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334 #define DCMI_FLAG_FRAMERI ((uint32_t)DCMI_RISR_FRAME_RIS)
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335 #define DCMI_FLAG_OVFRI ((uint32_t)DCMI_RISR_OVF_RIS)
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336 #define DCMI_FLAG_ERRRI ((uint32_t)DCMI_RISR_ERR_RIS)
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337 #define DCMI_FLAG_VSYNCRI ((uint32_t)DCMI_RISR_VSYNC_RIS)
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338 #define DCMI_FLAG_LINERI ((uint32_t)DCMI_RISR_LINE_RIS)
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340 * @brief DCMI MISR register
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342 #define DCMI_FLAG_FRAMEMI ((uint32_t)0x1001)
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343 #define DCMI_FLAG_OVFMI ((uint32_t)0x1002)
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344 #define DCMI_FLAG_ERRMI ((uint32_t)0x1004)
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345 #define DCMI_FLAG_VSYNCMI ((uint32_t)0x1008)
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346 #define DCMI_FLAG_LINEMI ((uint32_t)0x1010)
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347 #define IS_DCMI_GET_FLAG(FLAG) (((FLAG) == DCMI_FLAG_HSYNC) || \
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348 ((FLAG) == DCMI_FLAG_VSYNC) || \
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349 ((FLAG) == DCMI_FLAG_FNE) || \
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350 ((FLAG) == DCMI_FLAG_FRAMERI) || \
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351 ((FLAG) == DCMI_FLAG_OVFRI) || \
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352 ((FLAG) == DCMI_FLAG_ERRRI) || \
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353 ((FLAG) == DCMI_FLAG_VSYNCRI) || \
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354 ((FLAG) == DCMI_FLAG_LINERI) || \
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355 ((FLAG) == DCMI_FLAG_FRAMEMI) || \
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356 ((FLAG) == DCMI_FLAG_OVFMI) || \
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357 ((FLAG) == DCMI_FLAG_ERRMI) || \
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358 ((FLAG) == DCMI_FLAG_VSYNCMI) || \
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359 ((FLAG) == DCMI_FLAG_LINEMI))
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361 #define IS_DCMI_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFE0) == 0x0000) && ((FLAG) != 0x0000))
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370 /* Exported macro ------------------------------------------------------------*/
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372 * @brief Enable the DCMI.
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373 * @param __HANDLE__: DCMI handle
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376 #define __HAL_DCMI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= DCMI_CR_ENABLE)
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379 * @brief Disable the DCMI.
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380 * @param __HANDLE__: DCMI handle
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383 #define __HAL_DCMI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(DCMI_CR_ENABLE))
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385 /* Interrupt & Flag management */
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387 * @brief Get the DCMI pending flags.
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388 * @param __HANDLE__: DCMI handle
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389 * @param __FLAG__: Get the specified flag.
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390 * This parameter can be any combination of the following values:
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391 * @arg DCMI_FLAG_FRAMERI: Frame capture complete flag mask
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392 * @arg DCMI_FLAG_OVFRI: Overflow flag mask
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393 * @arg DCMI_FLAG_ERRRI: Synchronization error flag mask
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394 * @arg DCMI_FLAG_VSYNCRI: VSYNC flag mask
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395 * @arg DCMI_FLAG_LINERI: Line flag mask
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396 * @retval The state of FLAG.
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398 #define __HAL_DCMI_GET_FLAG(__HANDLE__, __FLAG__)\
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399 ((((__FLAG__) & 0x3000) == 0x0)? ((__HANDLE__)->Instance->RISR & (__FLAG__)) :\
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400 (((__FLAG__) & 0x2000) == 0x0)? ((__HANDLE__)->Instance->MISR & (__FLAG__)) : ((__HANDLE__)->Instance->SR & (__FLAG__)))
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403 * @brief Clear the DCMI pending flags.
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404 * @param __HANDLE__: DCMI handle
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405 * @param __FLAG__: specifies the flag to clear.
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406 * This parameter can be any combination of the following values:
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407 * @arg DCMI_FLAG_FRAMERI: Frame capture complete flag mask
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408 * @arg DCMI_FLAG_OVFRI: Overflow flag mask
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409 * @arg DCMI_FLAG_ERRRI: Synchronization error flag mask
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410 * @arg DCMI_FLAG_VSYNCRI: VSYNC flag mask
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411 * @arg DCMI_FLAG_LINERI: Line flag mask
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414 #define __HAL_DCMI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR |= (__FLAG__))
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417 * @brief Enable the specified DCMI interrupts.
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418 * @param __HANDLE__: DCMI handle
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419 * @param __INTERRUPT__: specifies the DCMI interrupt sources to be enabled.
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420 * This parameter can be any combination of the following values:
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421 * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
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422 * @arg DCMI_IT_OVF: Overflow interrupt mask
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423 * @arg DCMI_IT_ERR: Synchronization error interrupt mask
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424 * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
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425 * @arg DCMI_IT_LINE: Line interrupt mask
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428 #define __HAL_DCMI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
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431 * @brief Disable the specified DCMI interrupts.
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432 * @param __HANDLE__: DCMI handle
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433 * @param __INTERRUPT__: specifies the DCMI interrupt sources to be enabled.
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434 * This parameter can be any combination of the following values:
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435 * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
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436 * @arg DCMI_IT_OVF: Overflow interrupt mask
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437 * @arg DCMI_IT_ERR: Synchronization error interrupt mask
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438 * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
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439 * @arg DCMI_IT_LINE: Line interrupt mask
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442 #define __HAL_DCMI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= ~(__INTERRUPT__))
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445 * @brief Check whether the specified DCMI interrupt has occurred or not.
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446 * @param __HANDLE__: DCMI handle
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447 * @param __INTERRUPT__: specifies the DCMI interrupt source to check.
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448 * This parameter can be one of the following values:
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449 * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
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450 * @arg DCMI_IT_OVF: Overflow interrupt mask
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451 * @arg DCMI_IT_ERR: Synchronization error interrupt mask
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452 * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
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453 * @arg DCMI_IT_LINE: Line interrupt mask
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454 * @retval The state of INTERRUPT.
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456 #define __HAL_DCMI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->MISR & (__INTERRUPT__))
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458 /* Exported functions --------------------------------------------------------*/
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460 /* Initialization and de-initialization functions *******************************/
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461 HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi);
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462 HAL_StatusTypeDef HAL_DCMI_DeInit(DCMI_HandleTypeDef *hdcmi);
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463 void HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi);
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464 void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* hdcmi);
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466 /* IO operation functions *******************************************************/
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467 HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef* hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length);
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468 HAL_StatusTypeDef HAL_DCMI_Stop(DCMI_HandleTypeDef* hdcmi);
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469 void HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef *hdcmi);
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470 void HAL_DCMI_LineEventCallback(DCMI_HandleTypeDef *hdcmi);
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471 void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi);
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472 void HAL_DCMI_VsyncEventCallback(DCMI_HandleTypeDef *hdcmi);
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473 void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi);
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475 /* Peripheral Control functions *************************************************/
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476 HAL_StatusTypeDef HAL_DCMI_ConfigCROP(DCMI_HandleTypeDef *hdcmi, uint32_t X0, uint32_t Y0, uint32_t XSize, uint32_t YSize);
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477 HAL_StatusTypeDef HAL_DCMI_EnableCROP(DCMI_HandleTypeDef *hdcmi);
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478 HAL_StatusTypeDef HAL_DCMI_DisableCROP(DCMI_HandleTypeDef *hdcmi);
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480 /* Peripheral State functions ***************************************************/
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481 HAL_DCMI_StateTypeDef HAL_DCMI_GetState(DCMI_HandleTypeDef *hdcmi);
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482 uint32_t HAL_DCMI_GetError(DCMI_HandleTypeDef *hdcmi);
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484 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
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497 #endif /* __STM32F4xx_HAL_DCMI_H */
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499 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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