| 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 = 3; |
| 18 | int left_motor_forward = 4; |
| 19 | int left_motor_backward = 5; |
| 20 | |
| 21 | int right_motor_speed = 10; |
| 22 | int right_motor_forward = 9; |
| 23 | int right_motor_backward = 8; |
| 24 | |
| 25 | void setup(){ |
| 26 | pinMode(left_motor_speed, OUTPUT); |
| 27 | pinMode(left_motor_forward, OUTPUT); |
| 28 | pinMode(left_motor_backward, OUTPUT); |
| 29 | |
| 30 | pinMode(right_motor_speed, OUTPUT); |
| 31 | pinMode(right_motor_forward, OUTPUT); |
| 32 | pinMode(right_motor_backward, OUTPUT); |
| 33 | |
| 34 | digitalWrite(left_motor_speed, LOW); |
| 35 | digitalWrite(left_motor_forward, LOW); |
| 36 | digitalWrite(left_motor_backward, LOW); |
| 37 | |
| 38 | digitalWrite(right_motor_speed, LOW); |
| 39 | digitalWrite(right_motor_forward, LOW); |
| 40 | digitalWrite(right_motor_backward, LOW);} |
| 41 | |
| 42 | void loop(){ |
| 43 | digitalWrite(left_motor_forward, HIGH); |
| 44 | digitalWrite(left_motor_backward, LOW); |
| 45 | analogWrite(left_motor_speed, 128); |
| 46 | |
| 47 | digitalWrite(right_motor_forward, HIGH); |
| 48 | digitalWrite(right_motor_backward, LOW); |
| 49 | analogWrite(right_motor_speed, 128);} |