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Arduino Mouse - Mouse.isPressed()用法及代码示例


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。默认情况下,它会检查鼠标左键的状态。

用法

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

参数

  • button :释放了哪个鼠标按钮(MOUSE_LEFT、MOUSE_RIGHT 或 MOUSE_MIDDLE,默认为 MOUSE_LEFT)。

返回

1 如果按钮被按下,0 如果没有。

示例

#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);
  // Initialize 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 - 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。