CAMERA Exported Functions

Functions
uint8_t	BSP_CAMERA_Init (uint32_t Resolution)
	Initializes the camera.
uint8_t	BSP_CAMERA_DeInit (void)
	DeInitializes the camera.
void	BSP_CAMERA_ContinuousStart (uint8_t *buff)
	Starts the camera capture in continuous mode.
void	BSP_CAMERA_SnapshotStart (uint8_t *buff)
	Starts the camera capture in snapshot mode.
void	BSP_CAMERA_Suspend (void)
	Suspend the CAMERA capture.
void	BSP_CAMERA_Resume (void)
	Resume the CAMERA capture.
uint8_t	BSP_CAMERA_Stop (void)
	Stop the CAMERA capture.
void	BSP_CAMERA_HwReset (void)
	CANERA hardware reset.
void	BSP_CAMERA_PwrDown (void)
	CAMERA power down.
void	BSP_CAMERA_LineEventCallback (void)
	Line Event callback.
void	BSP_CAMERA_VsyncEventCallback (void)
	VSYNC Event callback.
void	BSP_CAMERA_FrameEventCallback (void)
	Frame Event callback.
void	BSP_CAMERA_ErrorCallback (void)
	Error callback.
void	BSP_CAMERA_ContrastBrightnessConfig (uint32_t contrast_level, uint32_t brightness_level)
	Configures the camera contrast and brightness.
void	BSP_CAMERA_BlackWhiteConfig (uint32_t Mode)
	Configures the camera white balance.
void	BSP_CAMERA_ColorEffectConfig (uint32_t Effect)
	Configures the camera color effect.
void	BSP_CAMERA_MspInit (DCMI_HandleTypeDef *hdcmi, void *Params)
	Initializes the DCMI MSP.
void	BSP_CAMERA_MspDeInit (DCMI_HandleTypeDef *hdcmi, void *Params)
	DeInitializes the DCMI MSP.
uint8_t	BSP_CAMERA_SetRotation (uint32_t rotation)
	Set Camera image rotation on LCD Displayed frame buffer.
uint32_t	BSP_CAMERA_GetRotation (void)
	Get Camera image rotation on LCD Displayed frame buffer.

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Function Documentation

void BSP_CAMERA_BlackWhiteConfig

(

uint32_t

Mode

)

Configures the camera white balance.

Parameters:

Mode,:

black_white mode This parameter can be one of the following values: CAMERA_BLACK_WHITE_BW CAMERA_BLACK_WHITE_NEGATIVE CAMERA_BLACK_WHITE_BW_NEGATIVE CAMERA_BLACK_WHITE_NORMAL

Definition at line 396 of file stm32f769i_eval_camera.c.

References CameraDrv, and CameraHwAddress.

void BSP_CAMERA_ColorEffectConfig

(

uint32_t

Effect

)

Configures the camera color effect.

Parameters:

Effect,:

Color effect This parameter can be one of the following values: CAMERA_COLOR_EFFECT_NONE CAMERA_COLOR_EFFECT_BLUE CAMERA_COLOR_EFFECT_GREEN CAMERA_COLOR_EFFECT_RED CAMERA_COLOR_EFFECT_ANTIQUE

Definition at line 414 of file stm32f769i_eval_camera.c.

References CameraDrv, and CameraHwAddress.

void BSP_CAMERA_ContinuousStart

(

uint8_t *

buff

)

Starts the camera capture in continuous mode.

Parameters:

buff,:

pointer to the camera output buffer

Definition at line 265 of file stm32f769i_eval_camera.c.

References CameraCurrentResolution, GetSize(), and hDcmiEval.

void BSP_CAMERA_ContrastBrightnessConfig	(	uint32_t	contrast_level,
		uint32_t	brightness_level
	)

Configures the camera contrast and brightness.

Parameters:

contrast_level,:	Contrast level This parameter can be one of the following values: CAMERA_CONTRAST_LEVEL4: for contrast +2 CAMERA_CONTRAST_LEVEL3: for contrast +1 CAMERA_CONTRAST_LEVEL2: for contrast 0 CAMERA_CONTRAST_LEVEL1: for contrast -1 CAMERA_CONTRAST_LEVEL0: for contrast -2
brightness_level,:	Contrast level This parameter can be one of the following values: CAMERA_BRIGHTNESS_LEVEL4: for brightness +2 CAMERA_BRIGHTNESS_LEVEL3: for brightness +1 CAMERA_BRIGHTNESS_LEVEL2: for brightness 0 CAMERA_BRIGHTNESS_LEVEL1: for brightness -1 CAMERA_BRIGHTNESS_LEVEL0: for brightness -2

Definition at line 379 of file stm32f769i_eval_camera.c.

References CameraDrv, and CameraHwAddress.

uint8_t BSP_CAMERA_DeInit

(

void

)

DeInitializes the camera.

Return values:

Camera

status

Definition at line 252 of file stm32f769i_eval_camera.c.

References BSP_CAMERA_MspDeInit(), CAMERA_OK, and hDcmiEval.

void BSP_CAMERA_ErrorCallback

(

void

)

Error callback.

Definition at line 650 of file stm32f769i_eval_camera.c.

Referenced by HAL_DCMI_ErrorCallback().

void BSP_CAMERA_FrameEventCallback

(

void

)

Frame Event callback.

Definition at line 631 of file stm32f769i_eval_camera.c.

Referenced by HAL_DCMI_FrameEventCallback().

uint32_t BSP_CAMERA_GetRotation

(

void

)

Get Camera image rotation on LCD Displayed frame buffer.

Return values:

rotation

: uint32_t value of type Camera_ImageRotationTypeDef

Definition at line 177 of file stm32f769i_eval_camera.c.

References CameraRotation.

void BSP_CAMERA_HwReset

(

void

)

CANERA hardware reset.

Definition at line 321 of file stm32f769i_eval_camera.c.

References BSP_IO_ConfigPin(), BSP_IO_PIN_RESET, BSP_IO_PIN_SET, and BSP_IO_WritePin().

Referenced by BSP_CAMERA_Init().

uint8_t BSP_CAMERA_Init

(

uint32_t

Resolution

)

Initializes the camera.

Parameters:

Resolution

: camera sensor requested resolution (x, y) : standard resolution naming QQVGA, QVGA, VGA ...

Return values:

Camera

status

Definition at line 188 of file stm32f769i_eval_camera.c.

References BSP_CAMERA_HwReset(), BSP_CAMERA_MspInit(), BSP_IO_Init(), BSP_IO_PIN_SET, BSP_IO_ReadPin(), CAMERA_ERROR, CAMERA_I2C_ADDRESS, CAMERA_NOT_DETECTED, CAMERA_NOT_SUPPORTED, CAMERA_OK, CameraCurrentResolution, CameraDrv, CameraHwAddress, and hDcmiEval.

void BSP_CAMERA_LineEventCallback

(

void

)

Line Event callback.

Definition at line 593 of file stm32f769i_eval_camera.c.

Referenced by HAL_DCMI_LineEventCallback().

void BSP_CAMERA_MspDeInit	(	DCMI_HandleTypeDef *	hdcmi,
		void *	Params
	)

DeInitializes the DCMI MSP.

Parameters:

hdcmi,:	HDMI handle
Params	: pointer on additional configuration parameters, can be NULL.

Definition at line 563 of file stm32f769i_eval_camera.c.

Referenced by BSP_CAMERA_DeInit().

void BSP_CAMERA_MspInit	(	DCMI_HandleTypeDef *	hdcmi,
		void *	Params
	)

Initializes the DCMI MSP.

Parameters:

hdcmi,:	HDMI handle
Params	: pointer on additional configuration parameters, can be NULL.

Definition at line 468 of file stm32f769i_eval_camera.c.

Referenced by BSP_CAMERA_Init().

void BSP_CAMERA_PwrDown

(

void

)

CAMERA power down.

Definition at line 349 of file stm32f769i_eval_camera.c.

References BSP_IO_ConfigPin(), BSP_IO_PIN_RESET, and BSP_IO_WritePin().

Referenced by BSP_CAMERA_Stop().

void BSP_CAMERA_Resume

(

void

)

Resume the CAMERA capture.

Definition at line 293 of file stm32f769i_eval_camera.c.

References hDcmiEval.

uint8_t BSP_CAMERA_SetRotation

(

uint32_t

rotation

)

Set Camera image rotation on LCD Displayed frame buffer.

Parameters:

rotation

: uint32_t rotation of camera image in preview buffer sent to LCD need to be of type Camera_ImageRotationTypeDef

Return values:

Camera

status

Definition at line 159 of file stm32f769i_eval_camera.c.

References CAMERA_ERROR, CAMERA_OK, CAMERA_ROTATION_INVALID, and CameraRotation.

void BSP_CAMERA_SnapshotStart

(

uint8_t *

buff

)

Starts the camera capture in snapshot mode.

Parameters:

buff,:

pointer to the camera output buffer

Definition at line 275 of file stm32f769i_eval_camera.c.

References CameraCurrentResolution, GetSize(), and hDcmiEval.

uint8_t BSP_CAMERA_Stop

(

void

)

Stop the CAMERA capture.

Return values:

Camera

status

Definition at line 303 of file stm32f769i_eval_camera.c.

References BSP_CAMERA_PwrDown(), CAMERA_ERROR, CAMERA_OK, and hDcmiEval.

void BSP_CAMERA_Suspend

(

void

)

Suspend the CAMERA capture.

Definition at line 284 of file stm32f769i_eval_camera.c.

References hDcmiEval.

void BSP_CAMERA_VsyncEventCallback

(

void

)

VSYNC Event callback.

Definition at line 612 of file stm32f769i_eval_camera.c.

Referenced by HAL_DCMI_VsyncEventCallback().