API Functions

Overview

Function definitions for IMX708 driver.

Note

This is the public API for the IMX708 CAM device.

Functions
cam_status_t	IMX708_applyConfig (cam_instance_t *cam)
	Apply I2C + CAM configuration.
cam_status_t	IMX708_enableErrorInterrupt (cam_instance_t *cam)
	Enable error interrupt for IMX708 Camera.
cam_status_t	IMX708_initCam (cam_instance_t *cam)
	Initialize Camera Sequence.
cam_status_t	IMX708_startStreaming (cam_instance_t *cam)
	Start Stream Video.
cam_status_t	IMX708_stopStreaming (cam_instance_t *cam)
	Stop Stream Video.
void	IMX708_ConfigCommon (cam_instance_t *cam)
	Apply Common Configuration.
void	IMX708_ConfigFormat (cam_instance_t *cam, u8 mode)
	Configure Sensor Output Format.
void	IMX708_ConfigLinkFreq (cam_instance_t *cam)
	Configure MIPI Link Frequency.
void	IMX708_SetPdafGain (cam_instance_t *cam)
	Set PDAF (Phase Detection Auto Focus) Gain.
void	IMX708_SetExposure (cam_instance_t *cam, u16 val)
	Set Exposure Time.
void	IMX708_SetAnalogueGain (cam_instance_t *cam, u16 val)
	Set Analog Gain.
void	IMX708_SetDigitalGain (cam_instance_t *cam, u16 val)
	Set Digital Gain.
void	IMX708_OnActuator (cam_instance_t *cam)
	Enable Lens Actuator (VCM).
void	IMX708_OffActuator (cam_instance_t *cam)
	Disable Lens Actuator (VCM).
void	IMX708_SetFocusStep (cam_instance_t *cam, u32 focus_step)
	Set Focus Position (DAC Value).

Function Documentation

IMX708_applyConfig()

cam_status_t IMX708_applyConfig

(

cam_instance_t *

cam

)

#include <IMX708.h>

Apply I2C + CAM configuration.

Parameters

Vision

Pointer to CAM instance.

Returns

Status code of the operation.

Definition at line 526 of file IMX708.c.

IMX708_ConfigCommon()

void IMX708_ConfigCommon

(

cam_instance_t *

cam

)

#include <IMX708.h>

Apply Common Configuration.

Sets up PLLs, basic timing, and power management settings common to all modes.

Parameters

Vision

Pointer to Camera instance.

Definition at line 539 of file IMX708.c.

IMX708_ConfigFormat()

void IMX708_ConfigFormat	(	cam_instance_t *	cam,
		u8	mode )

#include <IMX708.h>

Configure Sensor Output Format.

Sets resolution, binning, and framerate based on the selected mode.

Parameters

Vision	Pointer to Camera instance.
mode	Index of the configuration (e.g., 0=Full Res, 1=Binning).

Definition at line 546 of file IMX708.c.

IMX708_ConfigLinkFreq()

void IMX708_ConfigLinkFreq

(

cam_instance_t *

cam

)

#include <IMX708.h>

Configure MIPI Link Frequency.

Sets the MIPI CSI-2 clock lane frequency (e.g., 450Mbps vs 900Mbps).

Parameters

Vision

Pointer to Camera instance.

Definition at line 573 of file IMX708.c.

IMX708_enableErrorInterrupt()

cam_status_t IMX708_enableErrorInterrupt

(

cam_instance_t *

cam

)

#include <IMX708.h>

Enable error interrupt for IMX708 Camera.

Parameters

Vision

Pointer to Camera instance.

Returns

Status code of the operation.

Definition at line 532 of file IMX708.c.

IMX708_initCam()

cam_status_t IMX708_initCam

(

cam_instance_t *

cam

)

#include <IMX708.h>

Initialize Camera Sequence.

Parameters

Vision

Pointer to Camera instance.

Definition at line 705 of file IMX708.c.

IMX708_OffActuator()

void IMX708_OffActuator

(

cam_instance_t *

cam

)

#include <IMX708.h>

Disable Lens Actuator (VCM).

Powers down the VCM to save power or park the lens.

Parameters

Vision

Pointer to Camera instance.

Definition at line 644 of file IMX708.c.

IMX708_OnActuator()

void IMX708_OnActuator

(

cam_instance_t *

cam

)

#include <IMX708.h>

Enable Lens Actuator (VCM).

Powers up the Voice Coil Motor driver for focus control.

Parameters

Vision

Pointer to Camera instance.

Definition at line 627 of file IMX708.c.

IMX708_SetAnalogueGain()

void IMX708_SetAnalogueGain	(	cam_instance_t *	cam,
		u16	val )

#include <IMX708.h>

Set Analog Gain.

Applies analog amplification to the pixel signal before ADC.

Parameters

Vision	Pointer to Camera instance.
val	Gain value (Specific to sensor gain table).

Definition at line 600 of file IMX708.c.

IMX708_SetDigitalGain()

void IMX708_SetDigitalGain	(	cam_instance_t *	cam,
		u16	val )

#include <IMX708.h>

Set Digital Gain.

Applies digital multiplication after ADC conversion.

Parameters

Vision	Pointer to Camera instance.
val	Digital gain multiplier (e.g., 0x0100 = 1.0x).

Definition at line 613 of file IMX708.c.

IMX708_SetExposure()

void IMX708_SetExposure	(	cam_instance_t *	cam,
		u16	val )

#include <IMX708.h>

Set Exposure Time.

Controls the integration time (shutter speed) in line units.

Parameters

Vision	Pointer to Camera instance.
val	Exposure lines (0 to FrameLength).

Definition at line 594 of file IMX708.c.

IMX708_SetFocusStep()

void IMX708_SetFocusStep	(	cam_instance_t *	cam,
		u32	focus_step )

#include <IMX708.h>

Set Focus Position (DAC Value).

Moves the lens to a specific position by setting the VCM DAC code.

Parameters

Vision	Pointer to Camera instance.
focus_step	DAC value (e.g., 0 = Infinity, Max = Macro).

Definition at line 660 of file IMX708.c.

IMX708_SetPdafGain()

void IMX708_SetPdafGain

(

cam_instance_t *

cam

)

#include <IMX708.h>

Set PDAF (Phase Detection Auto Focus) Gain.

Configures the gain specifically for the PDAF pixel rows.

Parameters

Vision

Pointer to Camera instance.

Definition at line 586 of file IMX708.c.

IMX708_startStreaming()

cam_status_t IMX708_startStreaming

(

cam_instance_t *

cam

)

#include <IMX708.h>

Start Stream Video.

Parameters

Vision

Pointer to Camera instance.

Definition at line 693 of file IMX708.c.

IMX708_stopStreaming()

cam_status_t IMX708_stopStreaming

(

cam_instance_t *

cam

)

#include <IMX708.h>

Stop Stream Video.

Parameters

Vision

Pointer to Camera instance.

Definition at line 699 of file IMX708.c.