Lekcija 55-1: Upravljanje jednim DC motorom pomoću tipkala

/*
 * Lesson 55: Controlling DC Motors with 2 push buttons with L298N
 * Library Example for L298N Module to control with 2 push buttons
 * One Push button is used for CW/CCW
 * and one push button is used to stop the motor
 Download and resource page https://robojax.com/RJT506
 Watch video for full details of this code: https://youtu.be/diS_WkUdU-8
 * 
 * Written by Ahmad Shamshiri on October 20, 2019 at 14:58
 * in Ajax, Ontario, Canada. www.robojax.com
 * 
 * 
 * 
 * Get this code and other Arduino codes from Robojax.com

If you found this tutorial helpful, please support me so I can continue creating
content like this. 

or make a donation using PayPal http://robojax.com/L/?id=64

 *  * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.*
 * This code has been downloaded from Robojax.com
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <Robojax_L298N_DC_motor.h>
// motor 1 settings
#define IN1 2
#define IN2 4
#define ENA 3 // ~this pin must be PWM enabled pin

const int CCW = 2; // do not change
const int CW  = 1; // do not change
#define motor1 1 // do not change
#define motor2 2 // do not change
const int pushButtonDelayTime =200;


//*** Push buttons for motor 1 started
int motor1Speed =60;// speed of motor 1 in % (60 means 60%)
const int motor1PushButtonDirection = 8;// push button for direction change
const int motor1PushButtonStop = 9;// push button for START/STOP
const int motor1Minimum =15;//30% is minimum for motor 1
// do not change below this line
int motor1Direction =CCW;//
int motor1StopState=HIGH;//Stope state of motor 1
//*** Push buttons for motor 1 started  ended
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%



// use the line below for single motor
Robojax_L298N_DC_motor motor(IN1, IN2, ENA, true);

// use the line below for two motors
//Robojax_L298N_DC_motor motor(IN1, IN2, ENA, IN3, IN4, ENB, true);

void setup() {
  Serial.begin(115200);
  motor.begin();

  //L298N DC Motor by Robojax.com
  pinMode(motor1PushButtonDirection, INPUT_PULLUP);
  pinMode(motor1PushButtonStop, INPUT_PULLUP);

   
}


void loop() {
  updateState1();//read all push 1 buttons

  if(motor1StopState ==HIGH)
  {
    motor.brake(motor1);     
  }else{
    motor.rotate(motor1, motor1Speed, motor1Direction);    
  }
  //motor.demo(1);

  //motor.rotate(motor1, motor1Speed, CW);//run motor1 at 60% speed in CW direction
 delay(pushButtonDelayTime);
  
}//

/*
 * 
 * updateState1()
 * @brief reads push buttons and updates values
 * @param none
 * @return no return
 * Written by Ahmad Shamshiri for robojax.com
 * on October 13, 2019 in Ajax, Ontario, Canada
 */
void updateState1()
{

  if(digitalRead(motor1PushButtonDirection) ==LOW){
      if(motor1Direction ==CW)
      {
        motor1Direction =CCW;// 
        Serial.println("*****Now CCW"); 
      }else{
        motor1Direction =CW;//
        Serial.println("*****Now CW");  
      }

  }  

 
  if(digitalRead(motor1PushButtonStop) ==LOW)
  {
   motor1StopState =1-motor1StopState;// toggle Star/stop
  }  
}//updateState end

/*
 * Lesson 55: Controlling 2 DC Motors with push buttons with L298N 
 * Library Example for L298N Module to control with 2 push buttons
 * One push button is used for CW/CCW  
 and one push button is used to stop the motor
 * (this code is to control 2 motors). See the first code for a single motor
  Download and resource page https://robojax.com/RJT506

 Watch video for full details of this code: https://youtu.be/diS_WkUdU-8
 * 

 * 
 * Written by Ahmad Shamshiri on October 20, 2019   at 14:58
 * in Ajax, Ontario, Canada. www.robojax.com
 * 
 * 
 * 
 * Get this code and other Arduino codes from Robojax.com


If you found this tutorial helpful, please support me so I can continue creating 
content like this. 

or make a donation using PayPal http://robojax.com/L/?id=64

 *  * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.* 
 * This code has been downloaded from Robojax.com
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <Robojax_L298N_DC_motor.h>
// motor 1 settings
#define IN1 2
#define IN2 4
#define ENA 3 // this pin must be PWM enabled pin

// motor 2 settings
#define IN3 7
#define IN4 6
#define ENB 5 // this pin must be PWM enabled pin

const int CCW = 2; // do not change
const int CW  = 1; // do not change
#define motor1 1 // do not change
#define motor2 2 // do not change
const int pushButtonDelayTime =200;


//*** Push buttons for motor 1 started 
int motor1Speed =60;// speed of motor 1 in % (60 means 60%)
const int motor1PushButtonDirection = 8;// push button for direction change
const int motor1PushButtonStop = 9;// push button for START/STOP
const int motor1Minimum =15;//30% is minimum for motor 1
// do not change below this line
int motor1Direction =CCW;//
int motor1StopState=HIGH;//Stop state of motor 1
//*** Push buttons for motor 1 started  ended
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

//*** Push buttons for motor 2 started 
int motor2Speed =60;// speed of motor 2 in % (60 means 60%)
const int motor2PushButtonDirection = 10;// push button for direction change
const int motor2PushButtonStop = 11;// push button for START/STOP
const int motor2Minimum =15;//30% is minimum for motor 2
// do not change below this line
int motor2Direction =CCW;//
int motor2StopState=HIGH;//Stop state of motor 2
//*** Push buttons for motor 2 started  ended
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


// use the line below for 1 motor
//Robojax_L298N_DC_motor motor(IN1, IN2, ENA,true);

// use the line below for two motors
Robojax_L298N_DC_motor motor(IN1, IN2, ENA, IN3, IN4, ENB, true);

void setup() {
  Serial.begin(115200);
  motor.begin();

  //L298N DC Motor by Robojax.com
  // push buttons for motor 1
  pinMode(motor1PushButtonDirection, INPUT_PULLUP);
  pinMode(motor1PushButtonStop, INPUT_PULLUP);


  //L298N DC Motor by Robojax.com
  // push buttons for motor 2
  pinMode(motor2PushButtonDirection, INPUT_PULLUP);
  pinMode(motor2PushButtonStop, INPUT_PULLUP);
   
}


void loop() {
  updateState1();//read push buttons value for motor 1
  updateState2();//read push buttons value for motor 2
  
  if(motor1StopState ==HIGH)
  {
    motor.brake(1);     
  }else{
    motor.rotate(motor1, motor1Speed, motor1Direction);    
  }

  if(motor2StopState ==HIGH)
  {
    motor.brake(2);     
  }else{
    motor.rotate(motor2, motor2Speed, motor2Direction);    
  }  
  //motor.demo(1);

  //motor.rotate(motor1, motor1Speed, CW);//run motor1 at 60% speed in CW direction
 delay(pushButtonDelayTime);
  
}//

/*
 * 
 * updateState1()
 * @brief reads push buttons and updates values
 * @param none
 * @return no return
 * Written by Ahmad Shamshiri for robojax.com
 * on Oct 13, 2019 in Ajax, Ontario, Canada
 */
void updateState1()
{

  if(digitalRead(motor1PushButtonDirection) ==LOW){
      if(motor1Direction ==CW)
      {
        motor1Direction =CCW;// 
        Serial.println("***** Motor 1 Now CCW"); 
      }else{
        motor1Direction =CW;//
        Serial.println("***** Motor 1 Now CW");  
      }

  } //if for direction push button

 
  if(digitalRead(motor1PushButtonStop) ==LOW)
  {
   motor1StopState =1-motor1StopState;// toggle Start/stop
  }// if for start/stop push button 
  
}//updateState1 end

/*
 * 
 * updateState2()
 * @brief reads push buttons and updates values
 * @param none
 * @return no return
 * Written by Ahmad Shamshiri for robojax.com
 * on Oct 13, 2019 in Ajax, Ontario, Canada
 */
void updateState2()
{

  if(digitalRead(motor2PushButtonDirection) ==LOW){
      if(motor2Direction ==CW)
      {
        motor2Direction =CCW;// 
        Serial.println("***** Motor 2 Now CCW"); 
      }else{
        motor2Direction =CW;//
        Serial.println("***** Motor 2 Now CW");  
      }

  } //if for direction push button 

 
  if(digitalRead(motor2PushButtonStop) ==LOW)
  {
   motor2StopState =1-motor2StopState;// toggle Start/stop
  }// if for start/stop push button 
    
}//updateState2 end