++
/*
* This is the Arduino code for the BTS7960 DC motor driver.
Using this code, you can control more than one motor to rotate in both directions: clockwise (CW) 
and counter-clockwise (CCW).
📚⬇️ Download and resource page for this video https://robojax.com/RJT169
📚⬇️ Download and resource page https://robojax.com/RJT170


Written by Ahmad Shamshiri for Robojax.com on
July 16, 2020 in Ajax, Ontario, Canada.

Watch video instructions for this code:  https://youtu.be/PUL5DZ9TA2o


BTS7960B
If you found this tutorial helpful, please support me so I can continue creating 
content like this. You can support me on Patreon: http://robojax.com/L/?id=63

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

 * 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/>.

*/

// pins for motor 1
#define RPWM_1 3 // define pin 3 for RPWM pin (output)
#define R_EN_1 4 // define pin 2 for R_EN pin (input)
#define R_IS_1 5 // define pin 5 for R_IS pin (output)

#define LPWM_1 6 // define pin 6 for LPWM pin (output)
#define L_EN_1 7 // define pin 7 for L_EN pin (input)
#define L_IS_1 8 // define pin 8 for L_IS pin (output)
// motor 1 pins end here

// pins for motor 2
#define RPWM_2 9 // define pin 9 for RPWM pin (output)
#define R_EN_2 10 // define pin 10 for R_EN pin (input)
#define R_IS_2 12 // define pin 12 for R_IS pin (output)

#define LPWM_2 11 // define pin 11 for LPWM pin (output)
#define L_EN_2 A0 // define pin 7 for L_EN pin (input)
#define L_IS_2 A1 // define pin 8 for L_IS pin (output)
// motor 2 pins end here



#define CW 1 //
#define CCW 0 //
#define debug 1 //

#include <RobojaxBTS7960.h>
RobojaxBTS7960 motor1(R_EN_1,RPWM_1,R_IS_1, L_EN_1,LPWM_1,L_IS_1,debug);//define motor 1 object
RobojaxBTS7960 motor2(R_EN_2,RPWM_2,R_IS_2, L_EN_2,LPWM_2,L_IS_2,debug);//define motor 2 object and the same way for other motors

void setup() {
  // BTS7960 Motor Control Code by Robojax.com 20190622
  Serial.begin(9600);// setup Serial Monitor to display information

   motor1.begin();
   motor2.begin();   
   
    // BTS7960 Motor Control Code by Robojax.com 20190622 
}

void loop() {
   // BTS7960 Motor Control Code by Robojax.com 20190622 
    motor1.rotate(100,CW);// run motor 1 with 100% speed in CW direction
    delay(5000);//run for 5 seconds
    motor1.stop();// stop the motor 1
    delay(3000);// stop for 3 seconds
    motor1.rotate(100,CCW);// run motor 1 at 100% speed in CCW direction
    delay(5000);// run for 5 seconds
    motor1.stop();// stop the motor 1
    delay(3000);  // stop for 3 seconds

    motor2.rotate(100,CW);// run motor 2 with 100% speed in CW direction
    delay(5000);//run for 5 seconds
    motor2.stop();// stop the motor 2
    delay(3000);// stop for 3 seconds
    motor2.rotate(100,CCW);// run motor 2 at 100% speed in CCW direction
    delay(5000);// run for 5 seconds
    motor2.stop();// stop the motor 2
    delay(3000);  // stop for 3 seconds

    
  // slowly speed up the motor 1 from 0 to 100% speed
    for(int i=0; i<=100; i++){ 
        motor1.rotate(i,CCW);
        delay(50);
    } 
  
   // slow down the motor 2 from 100% to 0
    for(int i=100; i>0; i--){ 
        motor2.rotate(i,CCW);
        delay(50);
    } 
    motor2.stop();// stop motor 2
    delay(3000); // stop for 3 seconds        
 // BTS7960 more than 1 Motor Control Code by Robojax.com 20190622  
}// loop ends