Keyboard.releaseAll()

Description

Lets go of all keys currently pressed. See Keyboard.press() for additional information.

Syntax


Keyboard.releaseAll()


Parameters

None

Returns

nothing

Example

// use this option for OSX:
char ctrlKey = KEY_LEFT_GUI;
// use this option for Windows and Linux:
//  char ctrlKey = KEY_LEFT_CTRL;  

void setup() {
  // make pin 2 an input and turn on the 
  // pullup resistor so it goes high unless
  // connected to ground:
  pinMode(2, INPUT_PULLUP);
  // initialize control over the keyboard:
  Keyboard.begin();
}

void loop() {
  while (digitalRead(2) == HIGH) {
    // do nothing until pin 2 goes low
    delay(500);
  }
  delay(1000);
  // new document:
  Keyboard.press(ctrlKey);
  Keyboard.press('n');
  delay(100);
  Keyboard.releaseAll();
  // wait for new window to open:
  delay(1000);
}
 

See also

－ Keyboard.begin()
－ Keyboard.end()
－ Keyboard.press()
－ Keyboard.print()
－ Keyboard.println()
－ Keyboard.release()
－ Keyboard.write()

Reference Home

The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.