Adafruit_Learning_System_Guides/adafruitio-adt7410/adafruitio-adt7410.ino

// SPDX-FileCopyrightText: 2019 Brent Rubell for Adafruit Industries
//
// SPDX-License-Identifier: MIT

// Adafruit IO ADT7410 Example
//
// Adafruit invests time and resources providing this open source code.
// Please support Adafruit and open source hardware by purchasing
// products from Adafruit!
//
// Written by Ladyada and Brent Rubell for Adafruit Industries
// Copyright (c) 2019 Adafruit Industries
// Licensed under the MIT license.
//
// All text above must be included in any redistribution.

/************************ Adafruit IO Config *******************************/

// visit io.adafruit.com if you need to create an account,
// or if you need your Adafruit IO key.
#define IO_USERNAME "YOUR_IO_USERNAME"
#define IO_KEY "YOUR_IO_KEY"

/******************************* WIFI **************************************/

// the AdafruitIO_WiFi client will work with the following boards:
//   - HUZZAH ESP8266 Breakout -> https://www.adafruit.com/products/2471
//   - Feather HUZZAH ESP8266 -> https://www.adafruit.com/products/2821
//   - Feather HUZZAH ESP32 -> https://www.adafruit.com/product/3405
//   - Feather M0 WiFi -> https://www.adafruit.com/products/3010
//   - Feather WICED -> https://www.adafruit.com/products/3056

#define WIFI_SSID "WIFI_NAME"
#define WIFI_PASS "WIFI_PASS"

// comment out the following two lines if you are using fona or ethernet
#include "AdafruitIO_WiFi.h"
AdafruitIO_WiFi io(IO_USERNAME, IO_KEY, WIFI_SSID, WIFI_PASS);

/************************** Configuration ***********************************/

// time between sending data to adafruit io, in minutes
#define MESSAGE_WAIT_SEC (15 * 60)
/************************ Example Starts Here *******************************/
#include <Wire.h>
// adt7410 sensor
#include "Adafruit_ADT7410.h"
// featherwing oled
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <SPI.h>

// Create the OLED display object
Adafruit_SSD1306 display = Adafruit_SSD1306(128, 32, &Wire);

// Create the ADT7410 temperature sensor object
Adafruit_ADT7410 tempsensor = Adafruit_ADT7410();

// set up the 'temperature' feed
AdafruitIO_Feed *huzzah_temperature = io.feed("temperature");

void setup()
{

  // start the serial connection
  Serial.begin(115200);

  // wait for serial monitor to open
  while (!Serial)
    ;

  Serial.println("Adafruit IO ADT7410 + OLED");
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Address 0x3C for 128x32
  Serial.println("OLED begun");

  // Show image buffer on the display hardware.
  // Since the buffer is intialized with an Adafruit splashscreen
  // internally, this will display the splashscreen.
  display.display();
  delay(1000);

  // Clear the buffer.
  display.clearDisplay();
  display.display();

  // Make sure the sensor is found, you can also pass in a different i2c
  // address with tempsensor.begin(0x49) for example
  if (!tempsensor.begin())
  {
    Serial.println("Couldn't find ADT7410!");
    while (1)
      ;
  }

  // sensor takes 250 ms to get first readings
  delay(250);

  // connect to io.adafruit.com
  Serial.print("Connecting to Adafruit IO");
  io.connect();

  display.clearDisplay();
  display.display();
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0, 0);
  display.print("Connecting to IO...");
  display.display();

  // wait for a connection
  while (io.status() < AIO_CONNECTED)
  {
    Serial.print(".");
    delay(500);
  }

  // we are connected
  Serial.println();
  Serial.println(io.statusText());
}

void loop()
{

  // io.run(); is required for all sketches.
  // it should always be present at the top of your loop
  // function. it keeps the client connected to
  // io.adafruit.com, and processes any incoming data.
  io.run();

  // Read and print out the temperature, then convert to *F
  float c = tempsensor.readTempC();

  Serial.print("Temp: ");
  Serial.print(c);
  Serial.println("C");

  // clear the display
  display.clearDisplay();
  display.display();

  // print to display
  display.setTextColor(WHITE);
  display.setTextSize(2);
  display.setCursor(0, 0);
  display.print("Temp:");
  display.print(c);

  // send data to adafruit io
  display.setCursor(15, 20);
  display.setTextSize(1);
  display.print("Sending...");
  display.display();
  Serial.println("Sending to Adafruit IO");
  delay(1000);
  huzzah_temperature->save(c, 0, 0, 0, 2);

  // sent to IO
  display.clearDisplay();
  display.display();
  display.setTextSize(2);
  display.setCursor(0, 0);
  display.print("Temp:");
  display.print(c);
  display.setTextSize(1);
  display.setCursor(15, 20);
  display.print("Sending...Done!");
  display.display();

  Serial.print("Waiting ");
  Serial.print(MESSAGE_WAIT_SEC);
  Serial.println(" seconds");
  // wait 15 minutes between sends
  for (int i = 0; i < MESSAGE_WAIT_SEC; i++)
  {
    delay(1000);
  }
}