Below is a simple code snippet of the direction of movement of the servo control program, using the Arduino development board and Servo library:
#include <Servo.h>
Servo myservo; //Create a servo object
int dirPin = 9; //Orientation control pins
int stepPin = 10; //Step control pins
void setup() {
myservo.attach(9); //Connect the servo object to pin 9
}
void loop() {
//Rotate to the left
digitalWrite(dirPin, LOW);
digitalWrite(stepPin, HIGH);
delay(15);
//Stop it
digitalWrite(dirPin, LOW);
digitalWrite(stepPin, LOW);
delay(15);
//Rotate to the right
digitalWrite(dirPin, HIGH);
digitalWrite(stepPin, HIGH);
delay(15);
//Stop it
digitalWrite(dirPin, LOW);
digitalWrite(stepPin, LOW);
delay(15);
}
In this code segment, two digital pins are used, one to control the direction (dirPin) and one to control the step (stepPin).
In a loop, rotate to the left, then stop, then rotate to the right, and finally stop.
There is a certain delay time (15 milliseconds) between each spin and stop, which can be adjusted according to actual needs.
This code snippet is just a simple example, and the actual servo control program will be designed and adapted to the specific application.