41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/**
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* \par Copyright (C), 2012-2016, MakeBlock
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* @file Knob.ino
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* @author MakeBlock
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* @version V1.0.0
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* @date 2015/09/02
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* @brief Description: This file is sample code for servo. Servo.h should be
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* included before makeblock header file
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*
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* Function List:
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* 1. uint8_t Servo::attach()
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* 2. uint8_t Servo::write()
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*
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* \par History:
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* <pre>
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* <Author> <Time> <Version> <Descr>
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* Mark Yan 2015/09/02 1.0.0 rebuild the old lib
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* </pre>
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*/
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#include "MeOrion.h"
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MePort port(PORT_3);
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Servo myservo; // create servo object to control a servo
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int16_t servopin = port.pin2();//attaches the servo on PORT_3 SLOT2 to the servo object
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int16_t potpin = A1;// // analog pin used to connect the potentiometer
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int16_t val; // variable to read the value from the analog pin
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void setup()
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{
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myservo.attach(servopin); // attaches the servo on servopin
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}
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void loop()
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{
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val = analogRead(potpin); // reads the value of the potentiometer (value between 0 and 1023)
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val = map(val, 0, 1023, 0, 179); // scale it to use it with the servo (value between 0 and 180)
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myservo.write(val); // sets the servo position according to the scaled value
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delay(15); // waits for the servo to get there
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}
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