| 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);} |