Class eva::Joystick¶

template <class TReader, unsigned short tMinPos, unsigned short tMiddlePos, unsigned short tMaxPos>

Joystick axis reader (range -1000 .. 0 .. 1000) with trim adjustment.More...

#include <evaJoystick.h>

Inherits the following classes: TReader

Public Functions¶

Type	Name
	Joystick () Constructs a Joystick with zero dead zone.
	Joystick (unsigned char aDeadZone, Args... args) Constructs a Joystick with optional dead zone.
void	addTrim (short trimIncrement) adds trim adjustment value
unsigned char	getDeadZone () Gets current dead-zone value.
signed short	getTrim () Gets current trim value.
signed short	getValue (unsigned short aMinPos, unsigned short aMiddlePos, unsigned short aMaxPos) Gets normalized joystick position with custom ranges.
signed short	getValue () Gets normalized joystick position (-1000 to 1000).
void	setDeadZone (unsigned char deadZone) Sets dead-zone value.
void	setTrim (short trim) Sets trim adjustment value.

Detailed Description¶

Parameters:

deadZone dead-zone value

Template parameters:

TReader Underlying reader type
tMinPos Minimum analog value
tMiddlePos Center value
tMaxPos Maximum analog value

Public Functions Documentation¶

function Joystick [1/2]¶

Constructs a Joystick with zero dead zone.

inline eva::Joystick::Joystick ()

function Joystick [2/2]¶

Constructs a Joystick with optional dead zone.

template<typename... Args>
inline eva::Joystick::Joystick (
    unsigned char aDeadZone,
    Args... args
)

Parameters:

aDeadZone Dead-zone value (0-255)
args Additional arguments passed to TReader constructor

function addTrim¶

adds trim adjustment value

inline void eva::Joystick::addTrim (
    short trimIncrement
)

Parameters:

trim value

function getDeadZone¶

Gets current dead-zone value.

inline unsigned char eva::Joystick::getDeadZone ()

Returns:

deadZone value

function getTrim¶

Gets current trim value.

inline signed short eva::Joystick::getTrim ()

Returns:

trim value

function getValue [1/2]¶

Gets normalized joystick position with custom ranges.

inline signed short eva::Joystick::getValue (
    unsigned short aMinPos,
    unsigned short aMiddlePos,
    unsigned short aMaxPos
)

Parameters:

aMinPos Minimum analog value
aMiddlePos Center analog value
aMaxPos Maximum analog value

Returns:

Value from -1000 to 1000

function getValue [2/2]¶

Gets normalized joystick position (-1000 to 1000).

inline signed short eva::Joystick::getValue ()

Returns:

Value from -1000 to 1000

function setDeadZone¶

Sets dead-zone value.

inline void eva::Joystick::setDeadZone (
    unsigned char deadZone
)

Parameters:

deadZone dead-zone value

function setTrim¶

Sets trim adjustment value.

inline void eva::Joystick::setTrim (
    short trim
)

Parameters:

trim Trim value

The documentation for this class was generated from the following file src/evaJoystick.h