gistfile1.txt

#include <Arduino.h>
#ifdef ESP32
  #include <WiFi.h>
  #include "SPIFFS.h"
#else
  #include <ESP8266WiFi.h>
#endif
#include "AudioFileSourceSPIFFS.h"
#include "AudioGeneratorMP3.h"
#include "AudioOutputI2S.h"

int mticks = 1; // ticks per minute
int fmticks = mticks * 5; //ticks per 5 minutes
int hticks = fmticks * 12; //ticks per hour
int lticks = hticks * 12; //ticks per loop 12 hours


String inputString = "";         // a String to hold incoming data

AudioGeneratorMP3 *mp3;
AudioFileSourceSPIFFS *file;
AudioOutputI2S *out;

int clockh = 6;
int clockm = 30;
int ticks = 390;
int lightonfor = 1;

char filen[10];
const int buttonPin = 5;

int buttonState;
int lastButtonState = LOW;
unsigned long lastDebounceTime = 0;
unsigned long lastHalftick = 0;

const unsigned long debounceDelay = 200;
const unsigned long halfticktime = 30000;
bool halftick = false;

void setup()
{
  WiFi.mode(WIFI_OFF); 
  Serial.begin(115200);
  pinMode(buttonPin, INPUT);
  delay(1000);
  SPIFFS.begin();

  audioLogger = &Serial;
  file = new AudioFileSourceSPIFFS("/tp00.mp3");
  mp3 = new AudioGeneratorMP3();
  out = new AudioOutputI2S();
  mp3->begin(file, out);
}

void loop()
{
  if (mp3->isRunning()) {
    if (!mp3->loop()) {
      mp3->stop();
    }
  }
  
  int reading = digitalRead(buttonPin);
  if (reading != lastButtonState) {
    lastDebounceTime = millis();
  }

  if ((millis() - lastDebounceTime) > debounceDelay) {
    if (reading != buttonState) {
      buttonState = reading;
      if (buttonState == HIGH) {   
        ticks++;
        Serial.print("TICK ");
        Serial.println(ticks);
        updateClock();
        lastHalftick = millis();
        halftick = true;
      } 
    }
  }

  if (halftick && ((millis() - lastHalftick) > halfticktime)) {
    ticks++;
    Serial.print("TACK ");
    Serial.println(ticks);
    updateClock();
    halftick = false;
  }  
  
  lastButtonState = reading;
  
}

void updateClock() {
  if (ticks % mticks == 0) { // if a minute has passed
    clockm++; // add a minute
    if (clockm == 60) { // an hour has passed
      clockm = 0;  //
      clockh--; // clock hand hour goes backwards
      clockh = (clockh + 12) % 12; // fold hours
      // play audio file
      sprintf(filen, "/tp%02d.mp3", clockh);
      file->open(filen);
      mp3->begin(file, out);
      Serial.print("on ");
      Serial.println(clockh);
    }
  }
  if (ticks % fmticks == 0) { //five minutes
    Serial.print("on ");
    Serial.println(clockm/5); // turn on light
  }
  
  if (ticks % fmticks == lightonfor) {
    Serial.println("off");
  }
}