layout stages with lexicographically ordered names

[challenge-bot] / arduino-sketches / pushbutton / pushbutton.ino

diff --git a/arduino-sketches/pushbutton/pushbutton.ino b/arduino-sketches/pushbutton/pushbutton.ino
deleted file mode 100644 (file)
index 407c649..0000000
--- a/arduino-sketches/pushbutton/pushbutton.ino
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero 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 Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-// pin 13 controls the arduino's built-in LED
-int led_pin = 13;
-// connect the button to pin 2
-int button_pin = 2;
-// initially, the button is not pressed.
-//  0 means not pressed, 1 means pressed
-int button_value = 0;
-
-void setup(){
-  Serial.begin(9600);}
-
-void loop(){
-  // see if you can figure out how this logic works
-  if(digitalRead(button_pin) != button_value){
-    Serial.println("button state changed!");}
-  // read the value of the button pin during this loop,
-  //  and save it in a box named "button_value"
-  button_value = digitalRead(button_pin);
-  // write the value to the led pin
-  digitalWrite(led_pin, button_value);}