Home Page | Language Reference (extended) | SD Reference | Libraries | Comparison | Changes USBHost : MouseController class

getXChange()

Description

Reports the relative amount of movement of a mouse on the X-axis since the last time polled. A positive number indicates movement to the right, a negative number indicates movement to the left.

Syntax

mouse.getXChange()

Parameters

none

Returns

int

Example

#include <MouseController.h> // Initialize USB Controller
USBHost usb; // Attach mouse controller to USB
MouseController mouse(usb) ; void mouseMoved( ) {
  Serial.print ( "Move: " ) ;
  Serial.print (mouse.getXChange ( ) ) ;
  Serial.print ( ", " ) ;
  Serial.println (mouse.getYChange ( ) ) ;
} void setup ( ) {
  Serial.begin ( 9600 ) ;
} void loop ( ) {
  usb.Task ( ) ;
}

See Also

• Mouse Dragged()
• Mouse Pressed()
• Mouse Controller example

Reference Home

Corrections, suggestions, and new documentation should be posted to the Forum.

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.