Home Page | Language Reference (extended) | SD Reference | Libraries | Comparison | Changes

USBHost : MouseController class

mouseReleased()

Description

mouseReleased() is a function that is called whenever a button on a connected USB mouse is released.

Syntax

void mouseReleased( ) {
//statements
}

Example

#include <MouseController.h> // Initialize USB Controller
USBHost usb; // Attach mouse controller to USB
MouseController mouse(usb) ; boolean left = false ;
boolean middle = false ;
boolean right = false ; void mousePressed( ) {
  if (mouse.getButton (LEFT_BUTTON) )
    left = true ;
  if (mouse.getButton (MIDDLE_BUTTON) )
    middle = true ;
  if (mouse.getButton (RIGHT_BUTTON) )
    right = true ;
} // This function intercepts mouse button release
void mouseReleased( ) {
  Serial.print ( "Released: " ) ;
  if ( !mouse.getButton (LEFT_BUTTON) && left== true ) {
    Serial.print ( "L" ) ;
    left = false ;
  }
  if ( !mouse.getButton (MIDDLE_BUTTON) && middle== true ) {
    Serial.print ( "M" ) ;
    middle = false ;
  }
  if ( !mouse.getButton (RIGHT_BUTTON) && right== true ) {
    Serial.print ( "R" ) ;
    right = false ;
  }
  Serial.println ( ) ;
} void setup ( ) {
  Serial.begin ( 9600 ) ;
} void loop ( ) {
  usb.Task ( ) ;
}

See Also

• mouseMoved()
• mouseDragged()
• mousePressed()
• getXChange()
• getYChange()
• getButton()

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.