path: root/mussel2/mussel2.ino

/// mussel2 - mussel voter influenced by time
///
/// SPDX-License-Identifier: GPL-3.0-or-later
/// SPDX-FileCopyrightText: 2025 Jonas Smedegaard <dr@jones.dk>

#define MUSSEL_ATTITUDE "closed 4 seconds every 8 seconds"

void setup() {
  Serial.begin(115200);
  Serial.printf("\n\nDevice ready: %s\n",
    MUSSEL_ATTITUDE);
}

void loop() {
    Serial.printf("gap:%d\n", read());

    delay(1000);
}

byte read() {
    // return 42 if current second modulo 12 is below 9, else 2
    return (byte) (((unsigned long)millis() / 1000) % 12) < 9
      ? 42
      : 2;
}