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motor_controls.ino
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motor_controls.ino
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#include <Servo.h>
#include <SoftwareSerial.h>
SoftwareSerial HC06(10,11);
//Servo Connections
Servo myservo;
int servo = 6;
//Motor A Connections
int enA = 5;
int in1 = 8;
int in2 = 7;
// Motor B connections
int enB = 3;
int in3 = 9;
int in4 = 4;
int speed;
void setup() {
HC06.begin(9600);
Serial.begin(9600);
myservo.attach(servo);
// Set all the motor control pins to outputs
pinMode(enA, OUTPUT);
pinMode(enB, OUTPUT);
pinMode(in1, OUTPUT);
pinMode(in2, OUTPUT);
pinMode(in3, OUTPUT);
pinMode(in4, OUTPUT);
// Turn off motors - Initial state
digitalWrite(in1, LOW);
digitalWrite(in2, LOW);
digitalWrite(in3, LOW);
digitalWrite(in4, LOW);
//myservo.write(210);
}
void loop() {
//Serial.println("Enter 1 to adjust motor speed or 2 for door: ");
while (HC06.available() <= 0) {
}
Serial.println("received");
char received = HC06.read();
Serial.println(received);
switch(received) {
case '1':
speedControl(60);
break;
case '2':
speedControl(0);
break;
case '3':
HC06.println(69);
Serial.println("Opening Door");
myservo.write(40);
break;
case '4':
HC06.println(69);
Serial.println("Closing Door");
myservo.write(210);
break;
case '5':
if (speed >= 20){
speedControl(speed-10);
}
break;
case '6':
if (speed <= 200){
speedControl(speed+10);
}
break;
default:
Serial.println("Invalid");
}
}
void speedControl(int setSpeed) {
// Turn on motors
digitalWrite(in1, LOW);
digitalWrite(in2, HIGH);
digitalWrite(in3, LOW);
digitalWrite(in4, HIGH);
analogWrite(enA, setSpeed);
analogWrite(enB, setSpeed);
speed = setSpeed;
}