API Functions

Overview

Function definitions for IMX219 driver.

Note

This is the public API for the IMX219 Camera device.

Functions
cam_status_t	IMX219_cam_init (cam_instance_t *cam)
	Initialize Camera Sequence.
cam_status_t	IMX219_startStreaming (cam_instance_t *cam)
	Start Stream Video.
cam_status_t	IMX219_stopStreaming (cam_instance_t *cam)
	Stop Stream Video.
void	IMX219_Output_activePixelX (cam_instance_t *cam, u16 XStart, u16 XEnd)
	Set Active Pixel Range (X-Axis).
void	IMX219_Output_activePixelY (cam_instance_t *cam, u16 YStart, u16 YEnd)
	Set Active Pixel Range (Y-Axis).
void	IMX219_TestPattern (cam_instance_t *cam, u8 Enable, u8 mode, u16 X, u16 Y)
	Configure Test Pattern Generator.

Function Documentation

IMX219_cam_init()

cam_status_t IMX219_cam_init

(

cam_instance_t *

cam

)

#include <IMX219.h>

Initialize Camera Sequence.

Configures I2C, verifies ID, and sets default parameters.

Parameters

Vision

Pointer to Camera instance.

Returns

0 on success, non-zero on failure.

Definition at line 553 of file IMX219.c.

IMX219_Output_activePixelX()

void IMX219_Output_activePixelX	(	cam_instance_t *	cam,
		u16	XStart,
		u16	XEnd )

#include <IMX219.h>

Set Active Pixel Range (X-Axis).

Configures the horizontal window of interest (ROI).

Parameters

Vision	Pointer to Camera instance.
XStart	Start column index.
XEnd	End column index.

Definition at line 469 of file IMX219.c.

IMX219_Output_activePixelY()

void IMX219_Output_activePixelY	(	cam_instance_t *	cam,
		u16	YStart,
		u16	YEnd )

#include <IMX219.h>

Set Active Pixel Range (Y-Axis).

Configures the vertical window of interest (ROI).

Parameters

Vision	Pointer to Camera instance.
YStart	Start row index.
YEnd	End row index.

Definition at line 479 of file IMX219.c.

IMX219_startStreaming()

cam_status_t IMX219_startStreaming

(

cam_instance_t *

cam

)

#include <IMX219.h>

Start Stream Video.

Enables CSI-2 output streaming.

Parameters

Vision

Pointer to Camera instance.

Returns

0 on success.

Definition at line 541 of file IMX219.c.

IMX219_stopStreaming()

cam_status_t IMX219_stopStreaming

(

cam_instance_t *

cam

)

#include <IMX219.h>

Stop Stream Video.

Disables CSI-2 output streaming (Standby).

Parameters

Vision

Pointer to Camera instance.

Returns

0 on success.

Definition at line 547 of file IMX219.c.

IMX219_TestPattern()

void IMX219_TestPattern	(	cam_instance_t *	cam,
		u8	Enable,
		u8	mode,
		u16	X,
		u16	Y )

#include <IMX219.h>

Configure Test Pattern Generator.

Enables internal test patterns for debugging CSI links.

Parameters

Vision	Pointer to Camera instance.
Enable	1 = Enable Test Pattern, 0 = Disable.
mode	Pattern Mode (e.g., Color Bar, Grey ramp).
X	Pattern X dimension (if applicable).
Y	Pattern Y dimension (if applicable).

Definition at line 511 of file IMX219.c.