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Arduino Mouse.isPressed()用法及代码示例


说明

检查所有鼠标按钮的当前状态,并报告是否按下了任何按钮。

用法

Mouse.isPressed();
Mouse.isPressed(button);

参数

当没有传递值时,它会检查鼠标左键的状态。

button:要检查哪个鼠标按钮。允许的数据类型:char

  • MOUSE_LEFT (default)

  • MOUSE_RIGHT

  • MOUSE_MIDDLE

返回

报告按钮是否被按下。数据类型:bool

示例代码

#include <Mouse.h>

void setup() {
  //The switch that will initiate the Mouse press
  pinMode(2, INPUT);
  //The switch that will terminate the Mouse press
  pinMode(3, INPUT);
  //Start serial communication with the computer
  Serial.begin(9600);
  //initiate the Mouse library
  Mouse.begin();
}

void loop() {
  //a variable for checking the button's state
  int mouseState = 0;
  //if the switch attached to pin 2 is closed, press and hold the left mouse button and save the state ina  variable
  if (digitalRead(2) == HIGH) {
    Mouse.press();
    mouseState = Mouse.isPressed();
  }
  //if the switch attached to pin 3 is closed, release the left mouse button and save the state in a variable
  if (digitalRead(3) == HIGH) {
    Mouse.release();
    mouseState = Mouse.isPressed();
  }
  //print out the current mouse button state
  Serial.println(mouseState);
  delay(10);
}

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注:本文由纯净天空筛选整理自arduino.cc大神的英文原创作品 Mouse.isPressed()。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。