challenge-bot.com Git - challenge-bot/blob - build-stages/d_left_motor/d_left_motor.ino

   1 /*
   2  This program is free software: you can redistribute it and/or modify
   3     it under the terms of the GNU Affero General Public License as
   4     published by the Free Software Foundation, either version 3 of the
   5     License, or (at your option) any later version.
   6
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10     GNU Affero General Public License for more details.
  11
  12     You should have received a copy of the GNU Affero General Public License
  13     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14  */
  15
  16 // define which pins are connected to which components
  17 int left_motor_speed_pin = 8;
  18 int left_motor_forward_pin = 9;
  19 int left_motor_backward_pin = 10;
  20
  21 void setup(){
  22   // the arduino will change the voltage on these pins
  23   //  therefore, these pins are OUTPUT pins
  24   pinMode(left_motor_speed_pin, OUTPUT);
  25   pinMode(left_motor_forward_pin, OUTPUT);
  26   pinMode(left_motor_backward_pin, OUTPUT);}
  27
  28 void loop(){
  29   digitalWrite(left_motor_backward_pin, LOW);
  30   digitalWrite(left_motor_forward_pin, HIGH);
  31   analogWrite(left_motor_speed_pin, 255);}