Added basic Scheduling Functionality

A JSON message can now be received on:
'vesper/DEV_ID/control/addSchedule"
Each message, must hold a "file" and "data".
The file is the month's name in 3 letter mode (eg jan, feb, mar)
The data is an entry for each day of the month.
Each day can be an array containing multiple items.

vesper/vesper.ino

@@ -0,0 +1,118 @@
+/*
+
+TODO List:
+
+- Add OTA Updates
+- Add reset to Factory Defaults
+- Add Captive Portal / WiFi HotSpot
+- Add manual Sync-Time
+- Add NTP Time Sync
+- Add the ability to report the list of melodies
+- Add the ability to report a month's ScheduleEntry
+- Add the ability to report the free space in SPIFFS.
+- Add global logger
+- Add
+
+*/
+
+#include <WiFi.h>
+#include <AsyncMqttClient.h>
+#include <ArduinoJson.h>
+#include <FS.h>
+#include <SPIFFS.h>
+#include <string>
+#include <Wire.h>
+#include <Adafruit_PCF8574.h>
+#include "RTClib.h"
+
+// Hardware Constructors:
+Adafruit_PCF8574 relays;
+RTC_DS1307 rtc;
+
+// Include Classes
+#include "classes.hpp"
+
+// Class Constructors
+AsyncMqttClient mqttClient;
+Player player;
+TimeKeeper timekeeper;
+std::vector<uint16_t> melody_steps; // holds the steps of the melody. Should move into bell Engine.
+
+#include "config.h"
+#include "functions.hpp"
+#include "MQTT_Message_Handling.hpp"
+#include "MQTT_WiFi_Utilities.hpp"
+#include "PlaybackControls.hpp"
+#include "bellEngine.hpp"
+#include "Scheduler.hpp"
+
+TaskHandle_t bellEngineHandle = NULL;
+TimerHandle_t schedulerTimer;
+
+
+
+void setup()
+{
+  // Initialize Serial Communications & I2C Bus (for debugging)
+	Serial.begin(115200);
+  delay(50);
+
+	// Initialize PCF8574
+	Wire.begin(4,15);
+	relays.begin(PCF8574_ADDR, &Wire);
+	// Initialize Relays
+	for (uint8_t p=0; p<6; p++){
+		relays.pinMode(p, OUTPUT);
+		relays.digitalWrite(p, HIGH);
+	}
+  // Initialize SPIFFS
+  if (!SPIFFS.begin(true)) {  // 'true' means format SPIFFS if initialization fails
+    Serial.println("Failed to mount SPIFFS");
+    while(true) delay(10);
+  }
+  Serial.println("SPIFFS mounted successfully");
+	delay(50);
+  // Initialize RTC
+  if (!rtc.begin()) {
+  Serial.println("Couldn't find RTC");
+  while(true) delay(10);
+  }
+
+  if (! rtc.isrunning()) {
+    Serial.println("RTC is NOT running, let's set the time!");
+    // When time needs to be set on a new device, or after a power loss, the
+    // following line sets the RTC to the date & time this sketch was compiled
+    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
+    // This line sets the RTC with an explicit date & time, for example to set
+    // January 21, 2014 at 3am you would call:
+    // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
+  }
+
+
+  // Initialize WiFi and MQTT
+	WiFi.onEvent(WiFiEvent);
+	InitMqtt();
+	ConnectWiFi_STA();
+  delay(1000);
+
+  xTaskCreatePinnedToCore(bellEngine,"bellEngine", 8192, NULL, 1, &bellEngineHandle, 1);
+  xTaskCreatePinnedToCore(durationTimer, "durationTimer", 8192, NULL, 2, NULL, 1);
+	xTaskCreatePinnedToCore(relayControlTask, "Relay Control", 2048, NULL, 2, NULL, 1);
+
+	schedulerTimer = xTimerCreate("Timer",pdMS_TO_TICKS(10000),pdTRUE,(void*)0,reinterpret_cast<TimerCallbackFunction_t>(schedule_timer));
+
+	if (schedulerTimer != NULL) {
+			xTimerStart(schedulerTimer, 0);
+	} else {
+			Serial.println("Failed to create timer!");
+	}
+
+	timekeeper.refreshDailySchedule();
+	loadRelayTimings();
+
+}
+
+
+void loop()
+{
+}