V4RCam::ControlEntry Class Reference

shared pointer for v4l2 control entries More...

#include <uvc.h>

Public Member Functions
	ControlEntry (int id)
std::string	getQueryCtrlInfo () const
	error msgs in the case something happend More...
bool	hasErrorMsg () const
	clears the info_msgs stringstream and crates a info string More...
bool	hasInfoMsg () const
	returns false if therer are any error msgs waiting for pull More...
bool	hasValidType () const
	creates an info string related to the v4l2 control More...
std::string	pullErrorMsg ()
	return true if the value type is supported More...
std::string	pullInfoMsg ()
	clears the error_msgs stringstream and crates a info string More...
	~ControlEntry ()
	construtor More...

Public Attributes
int	currentValue
	pointer to the original related control More...
std::stringstream	error_msg
	info msgs stream More...
std::stringstream	info_msg
	target value to set after a write More...
v4l2_queryctrl *	queryctrl
	name of the v4l2 control More...
int	targetValue
	current value of the control after read or set More...
bool	valid
	destructor More...
std::string	varName

Detailed Description

shared pointer for v4l2 control entries

v4l2 control abstraction

Definition at line 52 of file uvc.h.

Constructor & Destructor Documentation

V4RCam::ControlEntry::ControlEntry

(

int

id

)

Definition at line 252 of file uvc.cpp.

V4RCam::ControlEntry::~ControlEntry

(

)

construtor

Definition at line 261 of file uvc.cpp.

Member Function Documentation

std::string V4RCam::ControlEntry::getQueryCtrlInfo

(

)

const

error msgs in the case something happend

Definition at line 278 of file uvc.cpp.

bool V4RCam::ControlEntry::hasErrorMsg

(

)

const

clears the info_msgs stringstream and crates a info string

Definition at line 323 of file uvc.cpp.

bool V4RCam::ControlEntry::hasInfoMsg

(

)

const

returns false if therer are any error msgs waiting for pull

Definition at line 327 of file uvc.cpp.

bool V4RCam::ControlEntry::hasValidType

(

)

const

creates an info string related to the v4l2 control

Definition at line 265 of file uvc.cpp.

std::string V4RCam::ControlEntry::pullErrorMsg

(

)

return true if the value type is supported

Definition at line 311 of file uvc.cpp.

std::string V4RCam::ControlEntry::pullInfoMsg

(

)

clears the error_msgs stringstream and crates a info string

Definition at line 317 of file uvc.cpp.

Member Data Documentation

int V4RCam::ControlEntry::currentValue

pointer to the original related control

Definition at line 60 of file uvc.h.

std::stringstream V4RCam::ControlEntry::error_msg

info msgs stream

Definition at line 63 of file uvc.h.

std::stringstream V4RCam::ControlEntry::info_msg

target value to set after a write

Definition at line 62 of file uvc.h.

v4l2_queryctrl* V4RCam::ControlEntry::queryctrl

name of the v4l2 control

Definition at line 59 of file uvc.h.

int V4RCam::ControlEntry::targetValue

current value of the control after read or set

Definition at line 61 of file uvc.h.

bool V4RCam::ControlEntry::valid

destructor

Definition at line 57 of file uvc.h.

std::string V4RCam::ControlEntry::varName

Definition at line 58 of file uvc.h.

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The documentation for this class was generated from the following files:

• uvc.h
• uvc.cpp