keyPressed()
描述
keyPressed()
是一个函式,当连接的 USB 键盘被按下时被呼叫。
语法
void keyPressed() {
// statements
}
范例
#include <KeyboardController.h> // 初始化 usb 物件 USBHost usb; // 连接滑鼠到 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(); }
参见
- keyReleased()
- getModifiers()
- getKey()
- getOemKey()
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.