keyPressed()

描述

keyPressed() 是一個函式，當連接的 USB 鍵盤被按下時被呼叫。

語法


void keyPressed() {
  // statements
}


範例

#include <KeyboardController.h>

// 初始化 usb 物件
USBHost usb;

// 連接滑鼠到 usb 物件
KeyboardController keyboard(usb);

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

void loop(){
  usb.Task();
}

void keyPressed() {
  Serial.print("Pressed:  ");
  Serial.print(keyboard.getKey());
  Serial.println();
}

參見

－ keyReleased()
－ getModifiers()
－ getKey()
－ getOemKey()

函式庫參考主頁面

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.