esmp3/src/main.cpp

#include <Arduino.h>
#include <SPI.h>
#include <SD.h>
#include <WiFi.h>
#include <ESPmDNS.h>
#include "config.h"
#include "controller.h"
#include "player.h"
#include "spi_master.h"
#include "http_server.h"
#include "mqtt_client.h"
#include "playlist_manager.h"

Controller* controller;
Player* player;
PlaylistManager* pm;
HTTPServer* http_server;
MQTTClient* mqtt_client;

unsigned long last_mqtt_report = 0;

void setup() {
	delay(500);
	Serial.begin(74880);
	Serial.println("Starting...");
	Serial.println("Started.");
	INFO("Starting.\n");
	#ifdef VERSION
		INFO("ESMP3 version %s\n", VERSION);
	#else
		INFO("ESMP3, version unknown\n");
	#endif
	INFO("Initializing...\n");

	DEBUG("Setting up SPI...\n");
	SPI.begin();
	SPI.setHwCs(false);
	SPIMaster::init();
	SPIMaster* spi = new SPIMaster();
	INFO("SPI initialized.\n");

	DEBUG("Setting up SD card...\n");
	spi->select_sd();
	if (SD.begin(42)) {
		INFO("SD card initialized.\n");
	} else {
		ERROR("Could not initialize SD card.\n");
	}
	spi->select_sd(false);

	DEBUG("Initializing PlaylistManager...\n");
	pm = new PlaylistManager();
	DEBUG("done.\n");
	
	DEBUG("Initializing Player and Controller...\n");
	player = new Player(spi);
    controller = new Controller(player, pm);
    INFO("Player and controller initialized.\n");

	DEBUG("Connecting to wifi \"%s\"...\n", WIFI_SSID);
	WiFi.mode(WIFI_AP_STA);
	WiFi.begin(WIFI_SSID, WIFI_PASS);
	if (WiFi.waitForConnectResult() != WL_CONNECTED) {
		ERROR("Could not connect to Wifi. Rebooting.");
		delay(1000);
		ESP.restart();
	}
	INFO("WiFi connected. IP address: %s\n", WiFi.localIP().toString().c_str());
	
	mqtt_client = new MQTTClient();
	MDNS.begin("esmp3");

	controller->set_mqtt_client(mqtt_client);

    DEBUG("Setting up HTTP server...\n");
	http_server = new HTTPServer(player, controller);
	controller->register_http_server(http_server);
	
	DEBUG("Starting NTP client...\n");
	// Taken from https://github.com/esp8266/Arduino/blob/master/cores/esp8266/TZ.h
	configTzTime("CET-1CEST,M3.5.0,M10.5.0/3", "europe.pool.ntp.org");
	struct tm time;
	if (getLocalTime(&time, 10000)) {
		char buffer[100];
		strftime(buffer, 100, "%Y-%m-%d %H:%M:%S", &time);
		DEBUG("Got time: %s\n", buffer);
	} else {
		INFO("Could not fetch current time via NTP.\n");
	}

    INFO("Initialization completed.\n");
}

void loop() {
	bool more_data_needed = player->loop();
	if (more_data_needed) return;

	controller->loop();
	mqtt_client->loop();
	if ((last_mqtt_report + 10000 < millis()) || last_mqtt_report > millis()) {
		last_mqtt_report = millis();
		mqtt_client->publish_status(controller->json());
	}
}