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.println();
  Serial.println("Initializing...");
  Serial.flush();

  Serial.printf("Device ready: %s",
    MUSSEL_ATTITUDE);
}

void loop() {
    String msg = "good";
    if (read() >= 9)
      msg = "bad";

    Serial.printf("*** NOTIFY: %s ***\n", msg);

    delay(1000);
}

byte read() {
    // Get second-long cyclic counter 0-11
    unsigned long currentTime = millis();
    unsigned long totalSeconds = currentTime / 1000;
    unsigned long currentSecond = totalSeconds % 12;

    return (byte)currentSecond;
}