read()

描述

读取伺服机目前角度。

语法


servo.read()

参数

servoServo 型别的变数。

回传

伺服机目前的角度(型别为 double 浮点数),如果伺服机尚未出力,回传值为 0.0。(单位:度)

范例

#include <Servo86.h> 

Servo myservo;
double position;

void setup() 
{ 
  myservo.attach(9);
  myservo.write(90.0);  // 让伺服机转到 90 度
  delay(100); // 延迟 100 毫秒
  position = myservo.read(); // 读取目前角度
  Serial.println(position);
} 

void loop() {} 

See also

write()
writeMicroseconds()
readMicroseconds()


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.