layout stages with lexicographically ordered names

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

diff --git a/arduino-sketches/both_sonars/both_sonars.ino b/arduino-sketches/both_sonars/both_sonars.ino
deleted file mode 100644 (file)
index 2d850ff..0000000
--- a/arduino-sketches/both_sonars/both_sonars.ino
+++ /dev/null
@@ -1,70 +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/>.
- */
-int right_echo_pin = 6;
-int right_trigger_pin = 7;
-
-int left_echo_pin = 11;
-int left_trigger_pin = 12;
-
-int right_ping_microseconds = 0;
-int left_ping_microseconds = 0;
-double sound_cm_per_microsecond_at_sea_level = 0.034029;
-int count = 0;
-
-void on(int pin){
-  digitalWrite(pin, HIGH);}
-
-void off(int pin){
-  digitalWrite(pin, LOW);}
-
-int ping(int trigger, int echo){
-  int ping_time = 0;
-  // turn off trigger
-  off(trigger);
-  delayMicroseconds(2);
-  // turn on the trigger and leave it on long enough for the
-  // sonar sensor to notice
-  on(trigger);
-  delayMicroseconds(10);
-  off(trigger);
-  ping_time = pulseIn(echo, HIGH);
-  if(ping_time <= 0){
-    ping_time = 3000;}
-  // sonar needs some time to recover before pinging again,
-  // so make sure it gets enough sleep right here.  50 milliseconds
-  delay(50);
-  return ping_time;}
-
-void setup(){
-  Serial.begin(9600);
-  pinMode(right_echo_pin, INPUT);
-  pinMode(right_trigger_pin, OUTPUT);
-  pinMode(left_echo_pin, INPUT);
-  pinMode(left_trigger_pin, OUTPUT);}
-
-void loop(){
-  right_ping_microseconds = ping(right_trigger_pin, right_echo_pin);
-  left_ping_microseconds = ping(left_trigger_pin, left_echo_pin);
-  // print out the pulse time
-  Serial.print(right_ping_microseconds);
-  Serial.print(" = right ping microseconds, ");
-  Serial.print(left_ping_microseconds);
-  Serial.print(" = left ping microseconds. #");
-  Serial.println(count++);
-
-  // wait so it's easier to read the serial monitor.
-  // change delay to 0 for fullspeed.
-  //  default is 333, which is about 1/3 of a second
-  delay(333);}