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/build/sketch/Project - Vesper.ino.cpp

@@ -0,0 +1,127 @@
+#include <Arduino.h>
+#line 1 "C:\\Users\\espi_\\Documents\\Arduino\\4. Bell Systems\\1. Main Projects\\Project - Vesper\\Project - Vesper.ino"
+#include <WiFi.h>
+#include <AsyncMqttClient.h>
+#include <ArduinoJson.h>
+#include <FS.h>
+#include <SPIFFS.h>
+#include <string>
+#include <Wire.h>
+#include <Adafruit_PCF8574.h>
+
+#define PCF8574_ADDR 0x24
+Adafruit_PCF8574 relays;
+
+AsyncMqttClient mqttClient;
+
+class melody_attributes {
+public:
+	uint16_t id;						  					// The (internal) ID of the selected melody. Not specificly used anywhere atm. Might be used later.
+	std::string name = "melody1";                   // Name of the Melody saved. Will be used to read the file: /name.bin
+	uint16_t speed = 500;                     // Time to wait per beat. (In Miliseconds)
+  uint32_t duration = 15000;          // Total Duration that program will run (In Miliseconds)
+	uint32_t loop_duration = 0;					// Duration of the playback per segment
+	uint32_t interval = 0;         			// Indicates the Duration of the Interval between finished segments, IF "inf" is true
+  bool infinite_play = false;         // Infinite Loop Indicator (If True the melody will loop forever or until stoped, with pauses of "interval" in between loops)
+	bool isPlaying = false;;						// Indicates if the Melody is actually Playing right now.
+	bool isPaused = false;							// If playing, indicates if the Melody is Paused
+	uint64_t startTime = 0;							// The time-point the Melody started Playing
+	uint64_t loopStartTime = 0;					// The time-point the current segment started Playing
+	bool hardStop = false;							// Flags a hardstop, immediately.
+	uint64_t pauseTime = 0;							// The time-point the melody paused
+
+	void play() {
+		isPlaying = true;
+		hardStop = false;
+		startTime = loopStartTime = millis();
+		Serial.println("Plbck: PLAY");
+	}
+
+	void forceStop() {
+		hardStop = true;
+		isPlaying = false;
+		Serial.println("Plbck: FORCE STOP");
+	}
+
+	void stop() {
+		hardStop = false;
+		isPlaying = false;
+		Serial.println("Plbck: STOP");
+	}
+
+	void pause() {
+		isPaused = true;
+		Serial.println("Plbck: PAUSE");
+	}
+
+	void unpause() {
+		isPaused = false;
+		loopStartTime = millis();
+		Serial.println("Plbck: RESUME");
+	}
+
+};
+
+melody_attributes melody;
+std::vector<uint16_t> melody_steps;
+
+#include "config.h"
+#include "functions.hpp"
+#include "MQTT_Message_Handling.hpp"
+#include "MQTT_WiFi_Utilities.hpp"
+#include "PlaybackControls.hpp"
+#include "bellEngine.hpp"
+
+
+
+TaskHandle_t bellEngineHandle = NULL;
+
+
+
+#line 79 "C:\\Users\\espi_\\Documents\\Arduino\\4. Bell Systems\\1. Main Projects\\Project - Vesper\\Project - Vesper.ino"
+void setup();
+#line 117 "C:\\Users\\espi_\\Documents\\Arduino\\4. Bell Systems\\1. Main Projects\\Project - Vesper\\Project - Vesper.ino"
+void loop();
+#line 79 "C:\\Users\\espi_\\Documents\\Arduino\\4. Bell Systems\\1. Main Projects\\Project - Vesper\\Project - Vesper.ino"
+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");
+    return;
+  }
+  Serial.println("SPIFFS mounted successfully");
+	delay(50);
+
+
+  // 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 Task", 2048, NULL, 2, NULL, 1);
+
+	loadRelayTimings();
+
+}
+
+void loop()
+{
+}
+