mirror of
https://github.com/rene-dev/stmbl.git
synced 2024-12-22 00:22:28 +00:00
307 lines
12 KiB
C
307 lines
12 KiB
C
/**
|
|
******************************************************************************
|
|
* @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****/
|