Commit 9f5306b3 authored by Roland Richter's avatar Roland Richter

Add example 'LEDBalken' for LinuxWochen Linz workshop

parent f4a19645
/* Lichtbalken.ino
*
* Copyright 2015 Roland Richter
*
* 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 <http://www.gnu.org/licenses/>.
*/
int PotPin = A0;
void setup()
{
// Pins 3 bis 12 sind OUTPUT
for (int pos = 3; pos <= 12; ++pos) {
pinMode(pos, OUTPUT);
}
}
void loop()
{
int value = analogRead(PotPin);
int show = map(value, 0, 1023, 0, 10);
for (int pos = 0; pos < 10; ++pos) {
digitalWrite(3 + pos, pos < show ? HIGH : LOW);
}
}
/* IDEEN:
1. Ändere die Anzeige so, dass immer nur eine LED aufleuchtet und je nach
analogem Wert hin- und herwandert.
*/
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