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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 |
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17 | int left_motor_speed_pin = 8; |
18 | int left_motor_forward_pin = 9; |
19 | int left_motor_backward_pin = 10; |
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20 | |
21 | void setup(){ |
22 | // the arduino will change the voltage on these pins |
23 | // therefore, these pins are OUTPUT pins |
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24 | pinMode(left_motor_speed_pin, OUTPUT); |
25 | pinMode(left_motor_forward_pin, OUTPUT); |
26 | pinMode(left_motor_backward_pin, OUTPUT);} |
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27 | |
28 | void loop(){ |
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29 | digitalWrite(left_motor_backward_pin, LOW); |
30 | digitalWrite(left_motor_forward_pin, HIGH); |
31 | analogWrite(left_motor_speed_pin, 255);} |