getXChange()
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()
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