getButton()

描述

回覆查詢的滑鼠按鍵狀態。

語法


mouse.getButton(button)


參數

button：可以查詢的按鍵，有以下三種：

－LEFT_BUTTON
－RIGHT_BUTTON
－MIDDLE_BUTTON

回傳

boolean：如果查詢的按鍵被按了，回傳 true，否則回傳 false。

範例

#include <MouseController.h>

// 初始化 usb 物件
USBHost usb;

// 連接滑鼠到 usb 物件
MouseController mouse(usb);

// 這個函式監控滑鼠按鍵是否被按
void mousePressed() {
  Serial.print("Pressed: ");
  if (mouse.getButton(LEFT_BUTTON))
    Serial.print("L");
  if (mouse.getButton(MIDDLE_BUTTON))
    Serial.print("M");
  if (mouse.getButton(RIGHT_BUTTON))
    Serial.print("R");
  Serial.println();
}

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

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

參見

－ mousePressed()
－ mouseReleased()

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.