114 lines
3.0 KiB
C++
Executable File
114 lines
3.0 KiB
C++
Executable File
#include <RTClib.h>
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#include <LiquidCrystal_I2C.h>
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#include <DHT.h>
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#define DHT_PIN 4
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#define DHT_TIPO DHT11
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DHT SensorDHT(DHT_PIN, DHT_TIPO);
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LiquidCrystal_I2C lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);
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DateTime fecha;
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RTC_DS3231 reloj;
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byte gota[] = { 0x08, 0x04, 0x06, 0x0F, 0x1D, 0x1F, 0x1F, 0x0E };
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byte grado[] = { 0x0C, 0x12, 0x12, 0x0C, 0x00, 0x00, 0x00, 0x00 };
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byte dia[] = { 0x04, 0x15, 0x0E, 0x1F, 0x0E, 0x15, 0x04, 0x00 };
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byte noche[] = { 0x06, 0x0C, 0x18, 0x18, 0x18, 0x1C, 0x0E, 0x07 };
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unsigned long intervalo=950; // tiempo necesario de espera
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unsigned long intervaloSens=5000;
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unsigned long previoMillisLoop=0; // millis() retorna unsigned long.
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unsigned long previoMillisSens=0;
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bool cursor;
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byte humedad, temperatura;
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void setup() {
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lcd.begin(16,2);
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lcd.createChar(1, grado);
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lcd.createChar(2, gota);
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lcd.createChar(3, dia);;
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lcd.createChar(4, noche);
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SensorDHT.begin();
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reloj.begin();
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lcd.home();
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lcd.print("*** INCIANDO ***");
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lcd.setCursor(0,1);
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lcd.print("*** RELOJ ***");
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//reloj.adjust(DateTime(__DATE__, __TIME__));
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humedad = SensorDHT.readHumidity();//(byte)dhtSup.readHumidity() de ser necesario, funcion retorna float;
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temperatura = SensorDHT.readTemperature();
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delay(2000);
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}
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void loop() {
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unsigned long actualMillis = millis();
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fecha=reloj.now();
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if ((unsigned long)(actualMillis - previoMillisSens) >= intervaloSens) {
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humedad = SensorDHT.readHumidity();//(byte)dhtSup.readHumidity() de ser necesario, funcion retorna float;
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temperatura = SensorDHT.readTemperature();
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previoMillisSens=millis();
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}
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if ((unsigned long)(actualMillis - previoMillisLoop) >= intervalo) {
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lcd.clear();
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lcd.home();
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lcd.print("T:");
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lcd.print(temperatura);
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lcd.setCursor(4,0);
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lcd.write(1);
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lcd.print("C");
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lcd.setCursor(8,0);
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lcd.print(fecha.day());
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lcd.print('/');
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lcd.print(fecha.month());
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lcd.print('/');
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lcd.print(fecha.year()-2000);
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lcd.setCursor(0,1);
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lcd.write(2);
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lcd.print(':');
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lcd.print(humedad);
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lcd.print('%');
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lcd.setCursor(6,1);
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if(fecha.hour()>6&&fecha.hour()<20) {
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lcd.write(3);
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} else {
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lcd.write(4);
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}
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lcd.setCursor(8,1);
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lcd.print(getHora('h'));
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lcd.print(':');
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lcd.print(getHora('m'));
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if(cursor) {
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lcd.print(':');
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} else {
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lcd.print(" ");
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}
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lcd.print(getHora('s'));
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cursor=!cursor;
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previoMillisLoop = millis();
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}
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}
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String getHora(char var) {
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switch (var) {
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case 'h':
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if(fecha.hour() < 10) {
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return ("0"+(String)fecha.hour()); break;
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} else {
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return (String)fecha.hour();break;
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}
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case 'm':
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if(fecha.minute() <10) {
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return ("0"+(String)fecha.minute()); break;
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} else {
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return (String)fecha.minute();break;
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}
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case 's':
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if(fecha.second() <10) {
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return ("0"+(String)fecha.second()); break;
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} else {
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return (String)fecha.second();break;
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}
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}
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}
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