Camera Trigger

Driver triggers the camera according to configuration sent by application. This Driver uses out_pattern_gen module. More...

Data Structures
struct	cam_trigger_config_t
	Structure to store information related to camera trigger. More...
struct	cam_trigger_setup_t
	Structure to store information corresponding to hardware and application. More...

Enumerations
enum	cam_trigger_list_t {   CAM_TRIGGER_SINGLE_SHOT, CAM_TRIGGER_MULTI_SHOT, CAM_TRIGGER_LONG_PRESS, CAM_TRIGGER_VIDEO,   CAM_TRIGGER_HALF_PRESS, CAM_TRIGGER_NO_PRESS }

Functions
void	cam_trigger_init (cam_trigger_setup_t *cam_trigger_setup)
	Function to initiate output pins. More...
void	cam_trigger_set_trigger (cam_trigger_config_t *cam_trigger)
	Function to set a camera trigger. More...
void	cam_trigger (uint32_t setup_number)
	Function to trigger the camera with given setup number. More...
void	cam_trigger_stop (void)
	Function to stop camera trigger.
bool	cam_trigger_is_on (void)
	Function to check status of cam_trigger module. More...

Detailed Description

The image below gives the flow of how camera triggering takes place.

Enumeration Type Documentation

cam_trigger_list_t

enum cam_trigger_list_t

@breif List of Triggers available to application.

Enumerator
CAM_TRIGGER_SINGLE_SHOT	Global Single Shot Trigger
CAM_TRIGGER_MULTI_SHOT	Global Multi Shot Trigger
CAM_TRIGGER_LONG_PRESS	Global Long Press Trigger
CAM_TRIGGER_VIDEO	Global Video Trigger
CAM_TRIGGER_HALF_PRESS	Global Half Press Trigger
CAM_TRIGGER_NO_PRESS	Global No Press Trigger

Definition at line 66 of file cam_trigger.h.

Function Documentation

cam_trigger()

void cam_trigger

(

uint32_t

setup_number

)

Parameters

setup_number

Setup which is to be used to trigger the camera.

Definition at line 524 of file cam_trigger.c.

cam_trigger_init()

void cam_trigger_init

(

cam_trigger_setup_t *

cam_trigger_setup

)

Parameters

cam_trigger_setup

Pointer to cam_trigger module setup cam_trigger_setup_t

Definition at line 469 of file cam_trigger.c.

References cam_trigger_setup_t::cam_trigger_done_handler, cam_trigger_setup_t::focus_pin, out_gen_init(), and cam_trigger_setup_t::trigger_pin.

cam_trigger_is_on()

bool cam_trigger_is_on

(

void

)

Returns

Status of cam_trigger module

Return values

true	: cam_trigger module is already running
false	: cam_trigger module is not running

Definition at line 563 of file cam_trigger.c.

cam_trigger_set_trigger()

void cam_trigger_set_trigger

(

cam_trigger_config_t *

cam_trigger

)

Parameters

cam_trigger

Structure pointer to the structure storing camera trigger related information.

Definition at line 483 of file cam_trigger.c.

References CAM_TRIGGER_VIDEO, cam_trigger_config_t::trig_mode, cam_trigger_config_t::trig_param1, and cam_trigger_config_t::trig_param2.