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sensor de luz y cambios en el control de tiempos

This commit is contained in:
Sergio Álvarez 2016-03-12 15:41:22 +01:00
parent 7f842cca8f
commit cc70861f09
1 changed files with 64 additions and 18 deletions
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80
sketch_lcd/sketch_lcd.ino
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@ -11,40 +11,57 @@ http://howtomechatronics.com/tutorials/arduino/lcd-tutorial/
DHT (temp & hum)
https://github.com/adafruit/DHT-sensor-library/blob/master/examples/DHTtester/DHTtester.ino
Photoresistor
https://learn.adafruit.com/photocells/using-a-photocell
https://arduinodiy.wordpress.com/2013/11/03/measuring-light-with-an-arduino/
*/
#include <DHT.h>
#include <LiquidCrystal.h>
#define LED_Pin 13 // Pin del led de la placa
#define DHT_APin A0 // Pin Análogico al que he conectado el sensor de temperatura
#define DHT_Type DHT22 // mi sensor es el DHT11
//#define PHOTORES_APin 3 // Pin Análogico al que he conectado el sensor de luz
#define PHOTORES_APin A2 // Pin Análogico al que he conectado el sensor de luz
// init
DHT dht(DHT_APin, DHT_Type);
LiquidCrystal lcd(9, 10, 4, 5, 6, 7); // syntax: LiquidCrystal(rs, enable, d4, d5, d6, d7)
int timer = 0;
int interval = 60;
//int luz;
int milis = 0;
int ticks = 0;
int tmp = 0;
int loops = 0;
int luzMin = 1024; // máximo de lectura para el sensor
int luzMax = 0;
long luzSum = 0; // value use to exceed INT
void setup() { // put your setup code here, to run once:
Serial.begin(9600);
dht.begin();
lcd.begin(16, 2);
pinMode(LED_Pin, OUTPUT);
//pinMode(PHOTORES_APin, INPUT);
lcd.print(" hue hue hue ");
}
void loop() { // put your main code here, to run repeatedly:
timer--;
if (timer <= 0) {
void loop() { // put your main code here, to run repeatedly:
timer = 59 - ((millis() / 1000) % 60);
if (timer == ticks) {
return;
}
ticks = timer;
loops++;
tmp = analogRead(PHOTORES_APin);
luzMin = min(luzMin, tmp);
luzMax = max(luzMax, tmp);
luzSum += tmp;
if (timer == 59) {
// Reading temperature or humidity takes about 250 milliseconds!
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
float h = dht.readHumidity();
@ -58,7 +75,6 @@ void loop() { // put your main code here, to run repeatedly:
// Compute heat index in Celsius (isFahreheit = false)
float hic = dht.computeHeatIndex(t, h, false); // sensación térmica
//luz = digitalRead(PHOTORES_APin);
// D = DHT, para el script en python que leerá esto
Serial.print("D h:");
@ -67,8 +83,12 @@ void loop() { // put your main code here, to run repeatedly:
Serial.print(t);
Serial.print(" i:");
Serial.print(hic);
//Serial.print(" l:");
//Serial.print(luz);
Serial.print(" la:");
Serial.print(luzSum/loops);
Serial.print(" ln:");
Serial.print(luzMin);
Serial.print(" lx:");
Serial.print(luzMax);
Serial.println("");
lcd.clear();
@ -83,14 +103,40 @@ void loop() { // put your main code here, to run repeatedly:
digitalWrite(13, HIGH);
delay(100);
digitalWrite(13, LOW);
//delay(60000); // 1 minuto
timer = interval;
// reset counters
loops = 0;
luzMin = 1024;
luzMax = 0;
luzSum = 0;
}
lcd.setCursor(10, 2);
lcd.print(tmp);
lcd.setCursor(14, 2);
if (timer < 10)
lcd.print(0);
lcd.print(timer);
delay(1000);
delay(100);
}
/* Not used now
double Lux(int RawADC0) {
double Vout = RawADC0 * 0.0048828125;
//int lux=500/(10*((5-Vout)/Vout));//use this equation if the LDR is in the upper part of the divider
int lux = (2500 / Vout-500) / 10;
return lux;
}
*/
/* GRAFANA:
SELECT (2500 / (mean("avg") * 0.0048828125) - 500) / 10,
(2500 / (min("min") * 0.0048828125) - 500) / 10,
(2500 / (max("max") * 0.0048828125) - 500) / 10
FROM "luminosidad"
WHERE $timeFilter
GROUP BY time(2m)
*/