| /** | |
| ****************************************************************************** | |
| * @file stm32f4xx_dcmi.h | |
| * @author MCD Application Team | |
| * @version V1.0.0 | |
| * @date 30-September-2011 | |
| * @brief This file contains all the functions prototypes for the DCMI firmware library. | |
| ****************************************************************************** | |
| * @attention | |
| * | |
| * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | |
| * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | |
| * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | |
| * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | |
| * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | |
| * | |
| * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> | |
| ****************************************************************************** | |
| */ | |
| /* Define to prevent recursive inclusion -------------------------------------*/ | |
| #ifndef __STM32F4xx_DCMI_H | |
| #define __STM32F4xx_DCMI_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f4xx.h" | |
| /** @addtogroup STM32F4xx_StdPeriph_Driver | |
| * @{ | |
| */ | |
| /** @addtogroup DCMI | |
| * @{ | |
| */ | |
| /* Exported types ------------------------------------------------------------*/ | |
| /** | |
| * @brief DCMI Init structure definition | |
| */ | |
| typedef struct | |
| { | |
| uint16_t DCMI_CaptureMode; /*!< Specifies the Capture Mode: Continuous or Snapshot. | |
| This parameter can be a value of @ref DCMI_Capture_Mode */ | |
| uint16_t DCMI_SynchroMode; /*!< Specifies the Synchronization Mode: Hardware or Embedded. | |
| This parameter can be a value of @ref DCMI_Synchronization_Mode */ | |
| uint16_t DCMI_PCKPolarity; /*!< Specifies the Pixel clock polarity: Falling or Rising. | |
| This parameter can be a value of @ref DCMI_PIXCK_Polarity */ | |
| uint16_t DCMI_VSPolarity; /*!< Specifies the Vertical synchronization polarity: High or Low. | |
| This parameter can be a value of @ref DCMI_VSYNC_Polarity */ | |
| uint16_t DCMI_HSPolarity; /*!< Specifies the Horizontal synchronization polarity: High or Low. | |
| This parameter can be a value of @ref DCMI_HSYNC_Polarity */ | |
| uint16_t DCMI_CaptureRate; /*!< Specifies the frequency of frame capture: All, 1/2 or 1/4. | |
| This parameter can be a value of @ref DCMI_Capture_Rate */ | |
| uint16_t DCMI_ExtendedDataMode; /*!< Specifies the data width: 8-bit, 10-bit, 12-bit or 14-bit. | |
| This parameter can be a value of @ref DCMI_Extended_Data_Mode */ | |
| } DCMI_InitTypeDef; | |
| /** | |
| * @brief DCMI CROP Init structure definition | |
| */ | |
| typedef struct | |
| { | |
| uint16_t DCMI_VerticalStartLine; /*!< Specifies the Vertical start line count from which the image capture | |
| will start. This parameter can be a value between 0x00 and 0x1FFF */ | |
| uint16_t DCMI_HorizontalOffsetCount; /*!< Specifies the number of pixel clocks to count before starting a capture. | |
| This parameter can be a value between 0x00 and 0x3FFF */ | |
| uint16_t DCMI_VerticalLineCount; /*!< Specifies the number of lines to be captured from the starting point. | |
| This parameter can be a value between 0x00 and 0x3FFF */ | |
| uint16_t DCMI_CaptureCount; /*!< Specifies the number of pixel clocks to be captured from the starting | |
| point on the same line. | |
| This parameter can be a value between 0x00 and 0x3FFF */ | |
| } DCMI_CROPInitTypeDef; | |
| /** | |
| * @brief DCMI Embedded Synchronisation CODE Init structure definition | |
| */ | |
| typedef struct | |
| { | |
| uint8_t DCMI_FrameStartCode; /*!< Specifies the code of the frame start delimiter. */ | |
| uint8_t DCMI_LineStartCode; /*!< Specifies the code of the line start delimiter. */ | |
| uint8_t DCMI_LineEndCode; /*!< Specifies the code of the line end delimiter. */ | |
| uint8_t DCMI_FrameEndCode; /*!< Specifies the code of the frame end delimiter. */ | |
| } DCMI_CodesInitTypeDef; | |
| /* Exported constants --------------------------------------------------------*/ | |
| /** @defgroup DCMI_Exported_Constants | |
| * @{ | |
| */ | |
| /** @defgroup DCMI_Capture_Mode | |
| * @{ | |
| */ | |
| #define DCMI_CaptureMode_Continuous ((uint16_t)0x0000) /*!< The received data are transferred continuously | |
| into the destination memory through the DMA */ | |
| #define DCMI_CaptureMode_SnapShot ((uint16_t)0x0002) /*!< Once activated, the interface waits for the start of | |
| frame and then transfers a single frame through the DMA */ | |
| #define IS_DCMI_CAPTURE_MODE(MODE)(((MODE) == DCMI_CaptureMode_Continuous) || \ | |
| ((MODE) == DCMI_CaptureMode_SnapShot)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DCMI_Synchronization_Mode | |
| * @{ | |
| */ | |
| #define DCMI_SynchroMode_Hardware ((uint16_t)0x0000) /*!< Hardware synchronization data capture (frame/line start/stop) | |
| is synchronized with the HSYNC/VSYNC signals */ | |
| #define DCMI_SynchroMode_Embedded ((uint16_t)0x0010) /*!< Embedded synchronization data capture is synchronized with | |
| synchronization codes embedded in the data flow */ | |
| #define IS_DCMI_SYNCHRO(MODE)(((MODE) == DCMI_SynchroMode_Hardware) || \ | |
| ((MODE) == DCMI_SynchroMode_Embedded)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DCMI_PIXCK_Polarity | |
| * @{ | |
| */ | |
| #define DCMI_PCKPolarity_Falling ((uint16_t)0x0000) /*!< Pixel clock active on Falling edge */ | |
| #define DCMI_PCKPolarity_Rising ((uint16_t)0x0020) /*!< Pixel clock active on Rising edge */ | |
| #define IS_DCMI_PCKPOLARITY(POLARITY)(((POLARITY) == DCMI_PCKPolarity_Falling) || \ | |
| ((POLARITY) == DCMI_PCKPolarity_Rising)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DCMI_VSYNC_Polarity | |
| * @{ | |
| */ | |
| #define DCMI_VSPolarity_Low ((uint16_t)0x0000) /*!< Vertical synchronization active Low */ | |
| #define DCMI_VSPolarity_High ((uint16_t)0x0080) /*!< Vertical synchronization active High */ | |
| #define IS_DCMI_VSPOLARITY(POLARITY)(((POLARITY) == DCMI_VSPolarity_Low) || \ | |
| ((POLARITY) == DCMI_VSPolarity_High)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DCMI_HSYNC_Polarity | |
| * @{ | |
| */ | |
| #define DCMI_HSPolarity_Low ((uint16_t)0x0000) /*!< Horizontal synchronization active Low */ | |
| #define DCMI_HSPolarity_High ((uint16_t)0x0040) /*!< Horizontal synchronization active High */ | |
| #define IS_DCMI_HSPOLARITY(POLARITY)(((POLARITY) == DCMI_HSPolarity_Low) || \ | |
| ((POLARITY) == DCMI_HSPolarity_High)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DCMI_Capture_Rate | |
| * @{ | |
| */ | |
| #define DCMI_CaptureRate_All_Frame ((uint16_t)0x0000) /*!< All frames are captured */ | |
| #define DCMI_CaptureRate_1of2_Frame ((uint16_t)0x0100) /*!< Every alternate frame captured */ | |
| #define DCMI_CaptureRate_1of4_Frame ((uint16_t)0x0200) /*!< One frame in 4 frames captured */ | |
| #define IS_DCMI_CAPTURE_RATE(RATE) (((RATE) == DCMI_CaptureRate_All_Frame) || \ | |
| ((RATE) == DCMI_CaptureRate_1of2_Frame) ||\ | |
| ((RATE) == DCMI_CaptureRate_1of4_Frame)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DCMI_Extended_Data_Mode | |
| * @{ | |
| */ | |
| #define DCMI_ExtendedDataMode_8b ((uint16_t)0x0000) /*!< Interface captures 8-bit data on every pixel clock */ | |
| #define DCMI_ExtendedDataMode_10b ((uint16_t)0x0400) /*!< Interface captures 10-bit data on every pixel clock */ | |
| #define DCMI_ExtendedDataMode_12b ((uint16_t)0x0800) /*!< Interface captures 12-bit data on every pixel clock */ | |
| #define DCMI_ExtendedDataMode_14b ((uint16_t)0x0C00) /*!< Interface captures 14-bit data on every pixel clock */ | |
| #define IS_DCMI_EXTENDED_DATA(DATA)(((DATA) == DCMI_ExtendedDataMode_8b) || \ | |
| ((DATA) == DCMI_ExtendedDataMode_10b) ||\ | |
| ((DATA) == DCMI_ExtendedDataMode_12b) ||\ | |
| ((DATA) == DCMI_ExtendedDataMode_14b)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DCMI_interrupt_sources | |
| * @{ | |
| */ | |
| #define DCMI_IT_FRAME ((uint16_t)0x0001) | |
| #define DCMI_IT_OVF ((uint16_t)0x0002) | |
| #define DCMI_IT_ERR ((uint16_t)0x0004) | |
| #define DCMI_IT_VSYNC ((uint16_t)0x0008) | |
| #define DCMI_IT_LINE ((uint16_t)0x0010) | |
| #define IS_DCMI_CONFIG_IT(IT) ((((IT) & (uint16_t)0xFFE0) == 0x0000) && ((IT) != 0x0000)) | |
| #define IS_DCMI_GET_IT(IT) (((IT) == DCMI_IT_FRAME) || \ | |
| ((IT) == DCMI_IT_OVF) || \ | |
| ((IT) == DCMI_IT_ERR) || \ | |
| ((IT) == DCMI_IT_VSYNC) || \ | |
| ((IT) == DCMI_IT_LINE)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DCMI_Flags | |
| * @{ | |
| */ | |
| /** | |
| * @brief DCMI SR register | |
| */ | |
| #define DCMI_FLAG_HSYNC ((uint16_t)0x2001) | |
| #define DCMI_FLAG_VSYNC ((uint16_t)0x2002) | |
| #define DCMI_FLAG_FNE ((uint16_t)0x2004) | |
| /** | |
| * @brief DCMI RISR register | |
| */ | |
| #define DCMI_FLAG_FRAMERI ((uint16_t)0x0001) | |
| #define DCMI_FLAG_OVFRI ((uint16_t)0x0002) | |
| #define DCMI_FLAG_ERRRI ((uint16_t)0x0004) | |
| #define DCMI_FLAG_VSYNCRI ((uint16_t)0x0008) | |
| #define DCMI_FLAG_LINERI ((uint16_t)0x0010) | |
| /** | |
| * @brief DCMI MISR register | |
| */ | |
| #define DCMI_FLAG_FRAMEMI ((uint16_t)0x1001) | |
| #define DCMI_FLAG_OVFMI ((uint16_t)0x1002) | |
| #define DCMI_FLAG_ERRMI ((uint16_t)0x1004) | |
| #define DCMI_FLAG_VSYNCMI ((uint16_t)0x1008) | |
| #define DCMI_FLAG_LINEMI ((uint16_t)0x1010) | |
| #define IS_DCMI_GET_FLAG(FLAG) (((FLAG) == DCMI_FLAG_HSYNC) || \ | |
| ((FLAG) == DCMI_FLAG_VSYNC) || \ | |
| ((FLAG) == DCMI_FLAG_FNE) || \ | |
| ((FLAG) == DCMI_FLAG_FRAMERI) || \ | |
| ((FLAG) == DCMI_FLAG_OVFRI) || \ | |
| ((FLAG) == DCMI_FLAG_ERRRI) || \ | |
| ((FLAG) == DCMI_FLAG_VSYNCRI) || \ | |
| ((FLAG) == DCMI_FLAG_LINERI) || \ | |
| ((FLAG) == DCMI_FLAG_FRAMEMI) || \ | |
| ((FLAG) == DCMI_FLAG_OVFMI) || \ | |
| ((FLAG) == DCMI_FLAG_ERRMI) || \ | |
| ((FLAG) == DCMI_FLAG_VSYNCMI) || \ | |
| ((FLAG) == DCMI_FLAG_LINEMI)) | |
| #define IS_DCMI_CLEAR_FLAG(FLAG) ((((FLAG) & (uint16_t)0xFFE0) == 0x0000) && ((FLAG) != 0x0000)) | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /* Exported functions --------------------------------------------------------*/ | |
| /* Function used to set the DCMI configuration to the default reset state ****/ | |
| void DCMI_DeInit(void); | |
| /* Initialization and Configuration functions *********************************/ | |
| void DCMI_Init(DCMI_InitTypeDef* DCMI_InitStruct); | |
| void DCMI_StructInit(DCMI_InitTypeDef* DCMI_InitStruct); | |
| void DCMI_CROPConfig(DCMI_CROPInitTypeDef* DCMI_CROPInitStruct); | |
| void DCMI_CROPCmd(FunctionalState NewState); | |
| void DCMI_SetEmbeddedSynchroCodes(DCMI_CodesInitTypeDef* DCMI_CodesInitStruct); | |
| void DCMI_JPEGCmd(FunctionalState NewState); | |
| /* Image capture functions ****************************************************/ | |
| void DCMI_Cmd(FunctionalState NewState); | |
| void DCMI_CaptureCmd(FunctionalState NewState); | |
| uint32_t DCMI_ReadData(void); | |
| /* Interrupts and flags management functions **********************************/ | |
| void DCMI_ITConfig(uint16_t DCMI_IT, FunctionalState NewState); | |
| FlagStatus DCMI_GetFlagStatus(uint16_t DCMI_FLAG); | |
| void DCMI_ClearFlag(uint16_t DCMI_FLAG); | |
| ITStatus DCMI_GetITStatus(uint16_t DCMI_IT); | |
| void DCMI_ClearITPendingBit(uint16_t DCMI_IT); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /*__STM32F4xx_DCMI_H */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |