Reference Language | Libraries | Comparison | Changes
Keyboard.release()
Description
Lets go of the specified key. See Keyboard.press() for more information.
Syntax
Keyboard.release(key)
Parameters
key : the key to release. char
Returns
int : the number of keys released
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.release(ctrlKey);
Keyboard.release('n');
// wait for new window to open:
delay(1000);
}
See Also
- Keyboard.begin()
- Keyboard.end()
- Keyboard.press()
- Keyboard.print()
- Keyboard.println()
- Keyboard.releaseAll()
- Keyboard.write()
- Keyboard Modifiers
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.
Share
