esmp3/src/main.cpp

138 lines
3.5 KiB
C++

#include <Arduino.h>
#include <SPI.h>
#include <SD.h>
#include <WiFi.h>
#include <ESPmDNS.h>
#include "main.h"
#include "config.h"
#include "controller.h"
#include "player.h"
#include "spi_master.h"
#include "http_server.h"
#include "playlist_manager.h"
#include "updater.h"
Controller* controller;
Player* player;
PlaylistManager* pm;
HTTPServer* http_server;
uint8_t SPIMaster::state = 0;
bool connect_to_wifi(String ssid, String pass) {
TRACE("Connecting to wifi \"%s\"...\n", ssid.c_str());
WiFi.mode(WIFI_AP_STA);
WiFi.begin(ssid.c_str(), pass.c_str());
if (WiFi.waitForConnectResult() != WL_CONNECTED) {
DEBUG("Could not connect to wifi \"%s\".\n", ssid.c_str());
return false;
} else {
INFO("Connected to \"%s\". IP address: %s\n", ssid.c_str(), WiFi.localIP().toString().c_str());
}
return true;
}
void wifi_connect() {
bool connected = false;
INFO("Connecting to WiFi...\n");
SPIMaster::select_sd();
if (SD.exists("/_wifis.txt")) {
DEBUG("Reading /_wifis.txt\n");
File f = SD.open("/_wifis.txt", "r");
while (String line = f.readStringUntil('\n')) {
if (line.length()==0 || line.startsWith("#") || line.indexOf('=')==-1) {
continue;
}
String ssid = line.substring(0, line.indexOf('='));
String pass = line.substring(line.indexOf('=')+1);
connected = connect_to_wifi(ssid, pass);
if (connected) break;
}
f.close();
} else {
File f = SD.open("/_wifis.txt", "w");
f.print("# WiFi definitions. Syntax: <SSID>=<PASS>. Lines starting with # are ignored. Example:\n# My WiFi=VerySecretPassword\n");
f.close();
}
SPIMaster::select_sd(false);
if (!connected) {
#if defined(WIFI_SSID) and defined(WIFI_PASS)
DEBUG("Trying hardcoded WiFi data...\n");
connected = connect_to_wifi(WIFI_SSID, WIFI_PASS);
#else
DEBUG("No hardcoded WiFi data set.\n");
#endif
}
if (!connected) {
INFO("No WiFi connection!\n");
}
}
void setup() {
delay(500);
Serial.begin(115200);
Serial.println("Starting...");
Serial.println("Started.");
INFO("Starting.\n");
#ifdef VERSION
INFO("ESMP3 version %s (OTA_VERSION %d)\n", VERSION, OTA_VERSION);
#else
INFO("ESMP3, version unknown (OTA_VERSION %d)\n", OTA_VERSION);
#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, SPI, 25000000)) {
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("Initializing Player and Controller...\n");
player = new Player(spi);
controller = new Controller(player, pm);
INFO("Player and controller initialized.\n");
wifi_connect();
MDNS.begin("esmp3");
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();
}