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()
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.