switch to camelCase to match arduino style

[challenge-bot] / phase0 / phase0.ino

/*
    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 red0 = 12;
int yellow0 = 11;
int green0 = 10;

int red1 = 7;
int yellow1 = 6;
int green1 = 5;

void setup() {
  pinMode(red0, OUTPUT);
  pinMode(red1, OUTPUT);
  pinMode(yellow0, OUTPUT);
  pinMode(yellow1, OUTPUT);
  pinMode(green0, OUTPUT);
  pinMode(green1, OUTPUT);
}

/*
  on(pinNumber);
  turn on pin 'pinNumber'.
  digitalWrite(pinNumber, HIGH); turns the voltage on for that pin.
 */
void on(int pinToTurnOn) {
  digitalWrite(pinToTurnOn, HIGH);
}

/*
  off(pinNumber);
  turn off pin 'pinNumber'.
  digitalWrite(pinNumber, LOW); turns the voltage off for that pin.
*/
void off(int pinToTurnOff) {
  digitalWrite(pinToTurnOff, LOW);
}

void onsOffs(int* pinsToTurnOn, int numberOfPinsToTurnOn,
              int* pinsToTurnOff, int numberOfPinsToTurnOff){
  // generic index used for arrays of pins to turn on or off
  int index;
  // turn off pins in pinsToTurnOff
  for(index = 0; index < numberOfPinsToTurnOff; index++) {
    off(pinsToTurnOff[index]);
  }
  // turn on pins in pinsToTurnOn
  for(index = 0; index < numberOfPinsToTurnOn; index++) {
    on(pinsToTurnOn[index]);
  }
}

void loop() {
  int redWait = 300;
  int yellowWait = 800;
  int greenWait = 1600;

  onsOffs((int[]){red0, green1}, 2,
           (int[]){yellow0, green0, red1, yellow1}, 4);
  delay(greenWait);

  onsOffs((int[]){red0, yellow1}, 2,
           (int[]){yellow0, green0, red1, green1}, 4);
  delay(yellowWait);

  onsOffs((int[]){red0, red1}, 2,
           (int[]){yellow0, green0, yellow1, green1}, 4);
  delay(redWait);

  onsOffs((int[]){green0, red1}, 2,
           (int[]){red0, yellow0, yellow1, green1}, 4);
  delay(greenWait);

  onsOffs((int[]){yellow0, red1}, 2,
           (int[]){red0, green0, yellow1, green1}, 4);
  delay(yellowWait);

  onsOffs((int[]){red0, red1}, 2,
           (int[]){yellow0, green0, yellow1, green1}, 4);
  delay(redWait);
}