Final Project: Smart Pour-Over Kettle

// This #include statement was automatically added by the Particle IDE.
#include <spark-dallas-temperature.h>

// This #include statement was automatically added by the Particle IDE.
#include <OneWire.h>

// -----------------
// Read temperature
// -----------------

// Data wire is plugged into port 0 on the Arduino
// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
OneWire oneWire( D2 );

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature dallas(&oneWire);

// Create a variable that will store the temperature value
double temperature = 0.0;
double temperatureF = 0.0;
int redLed = D3;
int bluLed = D4;

void setup()
{
    // Register a Particle variable here
    Particle.variable("temperature", &temperature, DOUBLE);
    Particle.variable("temperatureF", &temperatureF, DOUBLE);
    pinMode(redLed, OUTPUT);
    pinMode(bluLed, OUTPUT);
    digitalWrite(redLed, LOW);
    digitalWrite(bluLed, LOW);
    // setup the library
    dallas.begin();
}

void loop()
{
  // Request temperature conversion

  dallas.requestTemperatures();

  // get the temperature in Celcius
  float tempC = dallas.getTempCByIndex(0);
  // convert to double
  temperature = (double)tempC;

  // convert to Fahrenheit
  float tempF = DallasTemperature::toFahrenheit( tempC );
  // convert to double
  temperatureF = (double)tempF;
  
  blinkLed(temperature);

  delay(5000);

}

void blinkLed(float temp) {
    if (temp >= 28) {
        Particle.publish("Roger Mr. Java", String(temp) + "celcius");
        digitalWrite(redLed, HIGH);
    } else if (temp <=26) {
        Particle.publish("Not making coffee", String(temp) + "celcius");
        digitalWrite(bluLed, HIGH);
    }
}

// This #include statement was automatically added by the Particle IDE.
#include <spark-dallas-temperature.h>

// This #include statement was automatically added by the Particle IDE.
#include <OneWire.h>

// -----------------
// Read temperature
// -----------------

// Data wire is plugged into port 0 on the Arduino
// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
OneWire oneWire( D2 );

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature dallas(&oneWire);

// Create a variable that will store the temperature value
double temperature = 0.0;
double temperatureF = 0.0;
int redLed = D3;
int bluLed = D4;

void setup()
{
    // Register a Particle variable here
    Particle.variable("temperature", &temperature, DOUBLE);
    Particle.variable("temperatureF", &temperatureF, DOUBLE);
    pinMode(redLed, OUTPUT);
    pinMode(bluLed, OUTPUT);
    digitalWrite(redLed, LOW);
    digitalWrite(bluLed, LOW);
    // setup the library
    dallas.begin();
}

void loop()
{
  // Request temperature conversion

  dallas.requestTemperatures();

  // get the temperature in Celcius
  float tempC = dallas.getTempCByIndex(0);
  // convert to double
  temperature = (double)tempC;

  // convert to Fahrenheit
  float tempF = DallasTemperature::toFahrenheit( tempC );
  // convert to double
  temperatureF = (double)tempF;
  
  blinkLed(temperatureF);

  delay(5000);

}

void blinkLed(float temp) {
    if ( temp >= 120 and temp <= 140) {
        Particle.publish("Roger Mr. Java", String(temp) + "Farenheit");
        digitalWrite(redLed, HIGH);
        digitalWrite(bluLed, LOW);
    } else if (temp < 120) {
        Particle.publish("Not making coffee", String(temp) + "Farenheit");
        digitalWrite(redLed, LOW);
        digitalWrite(bluLed, HIGH);
    }
}

// Moisture sensor and LED light
int moisture_pin = A5; 
int led_pin = D4;

void setup() {
    pinMode(led_pin, OUTPUT); // Set the LED pin as output
    pinMode(moisture_pin, INPUT);  // Set the moisture sensor pin as input
}

void loop() {
    // Reading the moisture level
    int moisture_analog = analogRead(moisture_pin); 

     // Calculate moisture percentage
    float moisture_percentage = (moisture_analog / 4095.00) * 100;

    // Turn on the LED if moisture is 50% or more
    if (moisture_percentage >= 50) {
        digitalWrite(led_pin, HIGH);
    } else {
        digitalWrite(led_pin, LOW);
    }

    // Delay for 2 seconds before the next loop
    delay(2000);
}

// Mr Java: Push button -> JSON Payload -> IFTTT -> Spotify

// Switch button
int pushBtn = D3;

void setup() {
    Serial.begin(9600);

    // Push button
    pinMode(pushBtn, INPUT_PULLUP);
}

void loop() {
    int switchState = digitalRead(pushBtn);

    // Check if the button is pressed
    if (switchState == LOW) {
        // Publish event
        Particle.publish("coffeeTrigger");
        
        // Delay to avoid multiple triggers
        delay(500);
    }
}

// Testing Mr. Java

// Libraries
#include <spark-dallas-temperature.h>
#include <OneWire.h>
#include "neopixel.h"

// NeoPixel Config
#define PIXEL_PIN D2
#define PIXEL_COUNT 16
#define PIXEL_TYPE WS2812
Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);

// Dallas Temperature Sensor Config
OneWire oneWire( D3 ); 
DallasTemperature dallas(&oneWire);
double temperatureF = 0.0;

// Moisture Sensor & Button Setup
int moisture_pin = A5; // Moisture sensor pin
int pushBtn = D4; // Pushbutton pin

void setup() {
    strip.begin();
    strip.show();
    Particle.variable("temperatureF", &temperatureF, DOUBLE);
    dallas.begin();

    Serial.begin(9600);
    pinMode(moisture_pin, INPUT);
    pinMode(pushBtn, INPUT_PULLUP);
}

void loop() {
    // Temperature reading & LED update
    dallas.requestTemperatures();
    float tempC = dallas.getTempCByIndex(0);
    temperatureF = (double)DallasTemperature::toFahrenheit(tempC);
    updateLedColor(temperatureF);
    Particle.publish("here", String(temperatureF) + "F");
    

    // Moisture reading and event triggering
    int moisture_analog = analogRead(moisture_pin);
    float moisture_percentage = (moisture_analog / 4095.00) * 100;
    if (moisture_percentage >= 50) {
        Particle.publish("coffeeTrigger");
        delay(500);
    }

    // Button state reading & event triggering
    int switchState = digitalRead(pushBtn);
    if (switchState == LOW) {
        Particle.publish("coffeeTrigger");
        delay(500);
    }
}

void updateLedColor(double tempF) {
    if (tempF <= 70.0) {
        setStripColor(strip.Color(0, 0, 255));
    } else {
        uint8_t redIntensity = map((int)tempF, 50, 120, 0, 255);
        setStripColor(strip.Color(redIntensity, 0, 0));
    }
}

void setStripColor(uint32_t color) {
    for (int i = 0; i < strip.numPixels(); i++) {
        strip.setPixelColor(i, color);
    }
    strip.show();
}