getXChange()

Posted by On 07 / 10 / 2014 5 Comments

描述

回覆滑鼠从上一次查询后在 X 轴上移动的距离，回传的值如果是正的，表示往右移动，反之则表示往左移动。

语法


mouse.getXChange()

参数

无参数

回传

int

范例

#include <MouseController.h>

// 初始化 usb 物件
USBHost usb;

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

void mouseMoved() {
  Serial.print("Move: ");
  Serial.print(mouse.getXChange());
  Serial.print(", ");
  Serial.println(mouse.getYChange());
}

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

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

参见

－ mouseDragged()
－ mousePressed()

函式库参考主页面

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.