getKey()

描述

回覆連接的 USB 鍵盤被按下或釋放的鍵所代表的 ASCII 值。

語法


keyboard.getKey()

參數

無參數

回傳

int:被按下或釋放的鍵所代表的 ASCII 值

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 keyPressed(){
 Serial.write(keyboard.getKey());
 Serial.println();
}

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

參見

keyPressed()
keyReleased()
getModifiers()
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.