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Esplora

readJoystickY()

Description

Read the position of the Y-axis of the joystick. When the joystick is in the center, it returns zero. Positive values indicate the joystick has moved up and negative values when moved down.

Syntax

Esplora.readJoystickY()

Parameters

none

Returns

int : 0 when the joystick is in the middle of the y-axis; 1 to 512 when the joystick is moved up; -1 to -512 when the joystick is moved down.

Example

#include <Esplora.h>

void setup()
{
Serial.begin(9600);
}

void loop()
{
int value = Esplora.readJoystickY();
Serial.println(value);

delay(1000);
}
[Get Code]

See also

readJoystickY() Reference Home

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The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.