HPM SDK: Sensor driver APIs for OV5640

HPM SDK

HPMicro Software Development Kit

OV5640 sensor driver APIs. More...

Data Structures
struct	ov5640_clock_config_t

struct	ov5640_light_mode_config_t

struct	ov5640_special_effect_config_t

struct	ov5640_reg_val_t

struct	ov5640_resolution_param_t

Macros
#define	OV5640_ACTIVE_IMAGE_WIDTH (2592U)

#define	OV5640_ACTIVE_IMAGE_HEIGHT (1944U)

#define	OV5640_I2C_ADDR (0x3CU)

#define	OV5640_CHIP_ID_HIGH_BYTE_ADDR (0x300A)

#define	OV5640_CHIP_ID_HIGH_BYTE_VALUE (0x56)

#define	OV5640_CHIP_ID_LOW_BYTE_ADDR (0x300B)

#define	OV5640_CHIP_ID_LOW_BYTE_VALUE (0x40)

#define	OV5640_RST_ACTIVE 0

#define	OV5640_RST_INACTIVE 1

#define	OV5640_PWDN_ACTIVE 1

#define	OV5640_PWDN_INACTIVE 0

Functions
hpm_stat_t	ov5640_init (camera_context_t context, camera_config_t ov_config)

hpm_stat_t	ov5640_read_register (camera_context_t context, uint16_t reg, uint8_t buf)

hpm_stat_t	ov5640_write_register (camera_context_t *context, uint16_t reg, uint8_t val)

hpm_stat_t	ov5640_write_multi_registers (camera_context_t *context, const ov5640_reg_val_t regval[], uint32_t len)

hpm_stat_t	ov5640_software_reset (camera_context_t *context)

hpm_stat_t	ov5640_set_pixel_format (camera_context_t *context, display_pixel_format_t pixel_format)

hpm_stat_t	ov5640_check_chip_id (camera_context_t *context)

hpm_stat_t	ov5640_set_image_size (camera_context_t context, camera_config_t ov_config)

hpm_stat_t	ov5640_set_clock_config (camera_context_t context, camera_config_t ov_config)

hpm_stat_t	ov5640_set_interface (camera_context_t context, camera_config_t ov_config)

hpm_stat_t	ov5640_flip (camera_context_t *context, bool enable)
	set ov5640 flip More...

hpm_stat_t	ov5640_start (camera_context_t *context)

hpm_stat_t	ov5640_stop (camera_context_t *context)

hpm_stat_t	ov5640_set_brightness (camera_context_t *context, int32_t brightness)

hpm_stat_t	ov5640_set_contrast (camera_context_t *context, int32_t contrast)

hpm_stat_t	ov5640_set_saturation (camera_context_t *context, int32_t saturation)

hpm_stat_t	ov5640_set_light_mode (camera_context_t *context, int32_t lightmode)

hpm_stat_t	ov5640_set_special_effect (camera_context_t *context, int32_t effect)

void	ov5640_power_up (camera_context_t *context)
	ov5640 power up More...

hpm_stat_t	ov5640_mirror (camera_context_t *context, bool enable)
	set ov5640 mirror More...

Detailed Description

OV5640 sensor driver APIs.

Macro Definition Documentation

◆ OV5640_ACTIVE_IMAGE_HEIGHT

#define OV5640_ACTIVE_IMAGE_HEIGHT (1944U)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_ACTIVE_IMAGE_WIDTH

#define OV5640_ACTIVE_IMAGE_WIDTH (2592U)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_CHIP_ID_HIGH_BYTE_ADDR

#define OV5640_CHIP_ID_HIGH_BYTE_ADDR (0x300A)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_CHIP_ID_HIGH_BYTE_VALUE

#define OV5640_CHIP_ID_HIGH_BYTE_VALUE (0x56)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_CHIP_ID_LOW_BYTE_ADDR

#define OV5640_CHIP_ID_LOW_BYTE_ADDR (0x300B)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_CHIP_ID_LOW_BYTE_VALUE

#define OV5640_CHIP_ID_LOW_BYTE_VALUE (0x40)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_I2C_ADDR

#define OV5640_I2C_ADDR (0x3CU)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_PWDN_ACTIVE

#define OV5640_PWDN_ACTIVE 1

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_PWDN_INACTIVE

#define OV5640_PWDN_INACTIVE 0

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_RST_ACTIVE

#define OV5640_RST_ACTIVE 0

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ OV5640_RST_INACTIVE

#define OV5640_RST_INACTIVE 1

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

Function Documentation

◆ ov5640_check_chip_id()

hpm_stat_t ov5640_check_chip_id ( camera_context_t * context )

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_flip()

hpm_stat_t ov5640_flip	(	camera_context_t *	context,
		bool	enable
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

set ov5640 flip

Parameters

[in]	context	camera_context_t
[in]	enable	enable flip if true

Returns: hpm_stat_t

◆ ov5640_init()

hpm_stat_t ov5640_init	(	camera_context_t *	context,
		camera_config_t *	ov_config
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_mirror()

hpm_stat_t ov5640_mirror	(	camera_context_t *	context,
		bool	enable
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

set ov5640 mirror

Parameters

[in]	context	camera_context_t
[in]	enable	enable mirror if true

Returns: hpm_stat_t

◆ ov5640_power_up()

void ov5640_power_up ( camera_context_t * context )

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

ov5640 power up

Parameters

[in] context camera_context_t

◆ ov5640_read_register()

hpm_stat_t ov5640_read_register	(	camera_context_t *	context,
		uint16_t	reg,
		uint8_t *	buf
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_set_brightness()

hpm_stat_t ov5640_set_brightness	(	camera_context_t *	context,
		int32_t	brightness
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_set_clock_config()

hpm_stat_t ov5640_set_clock_config	(	camera_context_t *	context,
		camera_config_t *	ov_config
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_set_contrast()

hpm_stat_t ov5640_set_contrast	(	camera_context_t *	context,
		int32_t	contrast
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_set_image_size()

hpm_stat_t ov5640_set_image_size	(	camera_context_t *	context,
		camera_config_t *	ov_config
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_set_interface()

hpm_stat_t ov5640_set_interface	(	camera_context_t *	context,
		camera_config_t *	ov_config
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_set_light_mode()

hpm_stat_t ov5640_set_light_mode	(	camera_context_t *	context,
		int32_t	lightmode
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_set_pixel_format()

hpm_stat_t ov5640_set_pixel_format	(	camera_context_t *	context,
		display_pixel_format_t	pixel_format
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_set_saturation()

hpm_stat_t ov5640_set_saturation	(	camera_context_t *	context,
		int32_t	saturation
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_set_special_effect()

hpm_stat_t ov5640_set_special_effect	(	camera_context_t *	context,
		int32_t	effect
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_software_reset()

hpm_stat_t ov5640_software_reset ( camera_context_t * context )

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_start()

hpm_stat_t ov5640_start ( camera_context_t * context )

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_stop()

hpm_stat_t ov5640_stop ( camera_context_t * context )

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_write_multi_registers()

hpm_stat_t ov5640_write_multi_registers	(	camera_context_t *	context,
		const ov5640_reg_val_t	regval[],
		uint32_t	len
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

◆ ov5640_write_register()

hpm_stat_t ov5640_write_register	(	camera_context_t *	context,
		uint16_t	reg,
		uint8_t	val
	)

#include </home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/components/camera/ov5640/hpm_ov5640.h>

Generated on Tue Jan 13 2026 09:59:19 for HPM SDK by 1.9.1