WallSegmentClock/app/application.cpp

#include <user_config.h>
#include <SmingCore/SmingCore.h>
#include <Libraries/DHT/DHT.h>

///////////////////////////////////////////////////////////////////
// Set your SSID & Pass for initial configuration
#include "../include/configuration.h" // application configuration
///////////////////////////////////////////////////////////////////

#include "max7219.h"
#include "webserver.h"

DHT dht(DHT_PIN, DHT22);

Timer procTimer;
Timer displayTimer;

// Sensors values
float SensorT, SensorH, SensorHI, SensorCR;
String StrCF;
// Time values
time_t Time, NTPLastUpdate;

/* FTPServer ftp; */

void process();
void connectOk();
void connectFail();
void onNtpReceive(NtpClient& client, time_t timestamp);
void showTime();

NtpClient ntpClient ("ntps1-0.cs.tu-berlin.de", 300, onNtpReceive);


void init()
{
	spiffs_mount(); // Mount file system, in order to work with files

	Serial.begin(SERIAL_BAUD_RATE); // 115200 by default
	Serial.systemDebugOutput(false); // Debug output to serial
	Serial.println("Wall Segment Clock");

	ActiveConfig = loadConfig();

	// Select control line
	pinMode(CONTROL_PIN, OUTPUT);
	PinRes(CONTROL_PIN);

	//wait for sensor startup
	delay(1000);
	// DHT sensor start
	dht.begin();

	// 7-segment output
	MAX7219_Init();

	// set timezone hourly difference to UTC
	SystemClock.setTimeZone(ActiveConfig.AddTZ);

	WifiStation.config(ActiveConfig.NetworkSSID, ActiveConfig.NetworkPassword);
	WifiStation.enable(true);
	WifiAccessPoint.enable(false);

	WifiStation.waitConnection(connectOk, 20, connectFail); // We recommend 20+ seconds for connection timeout at start

	// ðàç â ìèíóòó?
	procTimer.initializeMs(60000, process).start();
	process();

	// îáíîâëåíèå ýêðàíà äâà ðàçà â ñåêóíäó
	displayTimer.initializeMs(500, showTime).start();
}

void showTime()
{
	static int8_t oldHour, oldMinute;
	static time_t oldTime;
	DateTime dt;
	int16_t *year;

	Time = SystemClock.now();

	if (oldTime != Time)
	{
		oldTime = Time;
		dt.setTime(Time);

		/*
		 * òåïåðü â dt ó íàñ ñëåäóþùåå:
		 * 	int8_t Hour;
		 * 	int8_t Minute;
		 * 	int8_t Second;
		 * 	int16_t Milliseconds;
		 * 	int8_t Day;
		 * 	int8_t DayofWeek; -- Sunday is day 0
		 * 	int8_t Month; // Jan is month 0
		 * 	int16_t Year;  // Full Year numer
		 */

		MAX7219_writeData(MAX7219_DIGIT2, SYM_Minus);
		if (oldMinute != dt.Minute)
		{
			oldMinute = dt.Minute;
			MAX7219_writeData(MAX7219_DIGIT3, dt.Minute/10);
			MAX7219_writeData(MAX7219_DIGIT4, dt.Minute%10);
			if (oldHour != dt.Hour)
			{
				oldHour = dt.Hour;
				MAX7219_writeData(MAX7219_DIGIT0, dt.Hour/10);
				MAX7219_writeData(MAX7219_DIGIT1, dt.Hour%10);
			}
		}
	}
	else // time the same, output blank for "hh mm"
	{
		MAX7219_writeData(MAX7219_DIGIT2, SYM_Minus);
	}

}

/*
 * ×èòàåì è äàííûå ñ DHT22, â ñëó÷àå íåóäà÷è -- äàííûå îñòàíóòüñÿ ñòàðìè.
 * ìåíÿ ýòî ïîëíîñòüþ óñòðàèâàåò.
 */
void process()
{
	TempAndHumidity th;
	ComfortState cf;

	if(dht.readTempAndHumidity(th))
	{
		SensorT = th.temp;
		SensorH = th.humid;
		SensorHI = dht.getHeatIndex();
		SensorCR = dht.getComfortRatio(cf);

		switch(cf)
		{
		case Comfort_OK:
			StrCF = "OK";
			break;
		case Comfort_TooHot:
			StrCF = "Too Hot";
			break;
		case Comfort_TooCold:
			StrCF = "Too Cold";
			break;
		case Comfort_TooDry:
			StrCF = "Too Dry";
			break;
		case Comfort_TooHumid:
			StrCF = "Too Humid";
			break;
		case Comfort_HotAndHumid:
			StrCF = "Hot And Humid";
			break;
		case Comfort_HotAndDry:
			StrCF = "Hot And Dry";
			break;
		case Comfort_ColdAndHumid:
			StrCF = "Cold And Humid";
			break;
		case Comfort_ColdAndDry:
			StrCF = "Cold And Dry";
			break;
		default:
			StrCF = "Unknown";
			break;
		}
	}
}

/*
void startFTP()
{
	// Start FTP server
	ftp.listen(21);
	ftp.addUser("user", "resu"); // FTP account
	// You can also use special FTP comand: "fsformat" for clearing file system (for example from TotalCMD)
}
*/

void connectOk()
{
	WifiAccessPoint.enable(false);
	Serial.print("I'm connecteed. IP: ");
	Serial.println(WifiStation.getIP().toString());

	startWebServer();

/*	startFTP(); */
}

/*
 * â ñëó÷àå íåóäà÷è ïîäêëþ÷åíèÿ ïîäíèìàåì òî÷êó äîñòóïà áåç àâòîðèçàöèè
 */
void connectFail()
{
	WifiAccessPoint.config("MeteoConfig", "", AUTH_OPEN);
	WifiAccessPoint.enable(true);
	// Stop main screen output
	procTimer.stop();
	displayTimer.stop();

	Serial.println("WiFi MeteoConfig");
	Serial.println(WifiAccessPoint.getIP());

	startWebServer();
	WifiStation.waitConnection(connectOk); // Wait connection
}

/*
 * NTP Client
 */
void onNtpReceive(NtpClient& client, time_t timestamp) {
	SystemClock.setTime(timestamp, eTZ_UTC);
	NTPLastUpdate = SystemClock.now();
	Serial.println("*** Time synchronized OK! ***"); // DEBUG
}