esmp3/src/main.cpp

#include <Arduino.h>
#include <SPI.h>
#include <SD.h>
#include <Wire.h>
#include <Adafruit_MCP23017.h>
#include "config.h"
#include "controller.h"
#include "player.h"
#include "spi_master.h"
#include "http_server.h"
#include "mqtt_client.h"
#include <ESP8266FtpServer.h>

Controller* controller;
Player* player;
Adafruit_MCP23017* mcp;
HTTPServer* http_server;
FtpServer* ftp_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 MCP...\n");*/
	Wire.begin();
	Wire.setClock(1700000);

	uint8_t addr = MCP23017_ADDRESS + MCP_I2C_ADDR;
	while(true) {
		Wire.beginTransmission(addr);
		byte status = Wire.endTransmission();
		if (status==0) {
			DEBUG("I2C device found.");
			break;
		}
		DEBUG("No I2C device found.");
		delay(100);
	}

	mcp = new Adafruit_MCP23017();
	mcp->begin(MCP_I2C_ADDR);
	INFO("MCP initialized.\n");

	DEBUG("Setting up SPI...\n");
	SPI.begin();
	SPI.setHwCs(false);
	SPIMaster* spi = new SPIMaster(mcp);
	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 Player and Controller...\n");
	player = new Player(mcp, spi);
    controller = new Controller(player, mcp, spi);
    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.\n");
	
	mqtt_client = new MQTTClient();
	MDNS.begin("esmp3");

	controller->set_mqtt_client(mqtt_client);

    DEBUG("Setting up WiFi and web server...\n");
	http_server = new HTTPServer(player, controller);
	
	ftp_server = new FtpServer();
	ftp_server->begin("user", "pass");

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

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

	controller->loop();
	http_server->loop();
	ftp_server->handleFTP();
	mqtt_client->loop();
	if ((last_mqtt_report + 10000 < millis()) || last_mqtt_report > millis()) {
		last_mqtt_report = millis();
		mqtt_client->publish_status(controller->get_status_json());
	}
}