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NytelightRevised3.ino
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NytelightRevised3.ino
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#include "FastLED.h"
#include <dht.h>
#define NUM_LEDS 24
#define DATA_PIN 9
#define DHT11_PIN 7
#define SDCO (-1766.20)
#define tC 71.0 //adjust temp you feel is too cold here.
#define tH 78.0 //adjust temp you feel is too hot here.
dht DHT;
int g=0;// used for sequentially choosing next led that hasnt been used in standard mode.. so all leds get approx sme runtime.
float tmpf=0;//used for globalizing the check var for temp
CRGB leds[NUM_LEDS];
void setup() {
// put your setup code here, to run once:
pinMode(13,OUTPUT); digitalWrite(13,LOW); //Turn OFF the Arduino-Uno onboard "L" LED
FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS);
Serial.begin(57600);
Serial.println("Setup Complete.");
LEDS.setBrightness(10);
singleRandomLED(0x7FFF00);// Acts as a pretty good, hi we're on, flash.
}
void loop() {
// put your main code here, to run repeatedly:
delay(2000);// (To assure polling of temp sensor every 2 seconds and no faster).
tmphum();//Temperature Check subroutine!
if (tmpf<=tC){tooCold();}
if (tmpf>=tH){tooHot();}
Serial.println(SDCO);
if (tmpf==SDCO){sensorDeadMode();}
else{standardMode();}
delay(10);
//Serial.println("End Cycle - Beginning again.");
}
void tmphum(){
//Temperature and Humidity Sensor Information
//
//needs to be sampled not more than every 2 seconds
//
//
int chk = DHT.read11(DHT11_PIN);
//Serial.print("Temperature = ");
//Serial.println(DHT.temperature);
tmpf=(DHT.temperature * 9/5) + 32;//use int instead if you need less precision.
//Serial.println("In Fahrenheit");
Serial.println(tmpf);
//Serial.print("Humidity = ");
//Serial.println(DHT.humidity);
}
// Changes all LEDS to given color
void allColor(CRGB c){
for(int i=0; i<NUM_LEDS; i++){
leds[i] = c;
}
FastLED.show();
}
//Bit of a misnomer, Change ONE LEDS to given color, sequentially.
void singleRandomLED(CRGB c){
//added by Lola
leds[g] = c;
FastLED.show();
}
void tooCold(){
LEDS.setBrightness(100);
allColor(0x1E90FF);//Change all LEDS to BLUE.
while(tmpf<=tC){
//While the temperature sensor is less than or equal to defined tC degrees, wait twenty more seconds and check again til it isn't.
delay(20000);
tmphum();
}
}
void tooHot(){
LEDS.setBrightness(100);
allColor(0xFF0000);//Change all LEDS to RED.
while(tmpf>=tH){
//While the temperature sensor is greater than or equal to defined tH degrees, wait twenty more seconds and check again til it isn't.
delay(20000);
tmphum();
}
}
void singleTick(){
//Animates a single LED at a time per second for a full revolution, then jumps back to "loop"
g++;
if (g==24)
{g=0;}
LEDS.setBrightness(10); //added by Lola
allColor(0x000000);
singleRandomLED(0x7FFF00);//added by Lola
}
void standardMode(){
//stay off for 30 seconds then jump back to loop. Replaces singleTick() temporarily as the kids having adverse reaction to constant on bright led.. go fig. `
LEDS.setBrightness(10);
allColor(0x000000);
delay(20000);
}
void sensorDeadMode(){
//Animates a single LED at a time per second for a full revolution, then jumps back to "loop"
Serial.println("ALERT SESNOR DEAD OR DISCONNECTED");
g++;
if (g==24)
{g=0;}
LEDS.setBrightness(10);
allColor(0x000000);
singleRandomLED(0xFFC300);
}