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add group sub example
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// Adafruit IO Group Subscribe Example
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//
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// Adafruit invests time and resources providing this open source code.
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// Please support Adafruit and open source hardware by purchasing
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// products from Adafruit!
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//
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// Written by Todd Treece for Adafruit Industries
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// Copyright (c) 2016 Adafruit Industries
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// Licensed under the MIT license.
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//
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// All text above must be included in any redistribution.
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/************************** Configuration ***********************************/
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// edit the config.h tab and enter your Adafruit IO credentials
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// and any additional configuration needed for WiFi, cellular,
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// or ethernet clients.
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#include "config.h"
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/************************ Example Starts Here *******************************/
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// set up the group
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AdafruitIO_Group *group = io.group("example");
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void setup() {
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// start the serial connection
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Serial.begin(115200);
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// wait for serial monitor to open
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while(! Serial);
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// connect to io.adafruit.com
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Serial.print("Connecting to Adafruit IO");
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io.connect();
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group->onMessage("count-1", one);
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group->onMessage("count-2", two);
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// wait for a connection
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while(io.status() < AIO_CONNECTED) {
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Serial.print(".");
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delay(500);
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}
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// we are connected
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Serial.println();
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Serial.println(io.statusText());
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}
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void loop() {
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// io.run(); is required for all sketches.
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// it should always be present at the top of your loop
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// function. it keeps the client connected to
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// io.adafruit.com, and processes any incoming data.
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io.run();
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}
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// this function is called whenever a 'counter-1' message
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// is received from Adafruit IO. it was attached to
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// the counter-1 feed in the setup() function above.
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void one(AdafruitIO_Data *data) {
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Serial.print("received example.count-1 <- ");
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Serial.println(data->value());
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}
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// this function is called whenever a 'counter-2' message
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// is received from Adafruit IO. it was attached to
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// the counter-2 feed in the setup() function above.
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void two(AdafruitIO_Data *data) {
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Serial.print("received example.count-2 <- ");
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Serial.println(data->value());
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}
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/************************ Adafruit IO Config *******************************/
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// visit io.adafruit.com if you need to create an account,
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// or if you need your Adafruit IO key.
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#define IO_USERNAME "uniontownlabs"
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#define IO_KEY "8684204c869a4b6a989b0091e49491c4"
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/******************************* WIFI **************************************/
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// the AdafruitIO_WiFi client will work with the following boards:
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// - HUZZAH ESP8266 Breakout -> https://www.adafruit.com/products/2471
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// - Feather HUZZAH ESP8266 -> https://www.adafruit.com/products/2821
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// - Feather M0 WiFi -> https://www.adafruit.com/products/3010
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// - Feather WICED -> https://www.adafruit.com/products/3056
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#define WIFI_SSID "Uniontown Labs"
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#define WIFI_PASS "Coda and Biko do not like cats."
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// comment out the following two lines if you are using fona or ethernet
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#include "AdafruitIO_WiFi.h"
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AdafruitIO_WiFi io(IO_USERNAME, IO_KEY, WIFI_SSID, WIFI_PASS);
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/******************************* FONA **************************************/
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// the AdafruitIO_FONA client will work with the following boards:
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// - Feather 32u4 FONA -> https://www.adafruit.com/product/3027
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// uncomment the following two lines for 32u4 FONA,
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// and comment out the AdafruitIO_WiFi client in the WIFI section
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// #include "AdafruitIO_FONA.h"
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// AdafruitIO_FONA io(IO_USERNAME, IO_KEY);
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/**************************** ETHERNET ************************************/
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// the AdafruitIO_Ethernet client will work with the following boards:
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// - Ethernet FeatherWing -> https://www.adafruit.com/products/3201
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// uncomment the following two lines for ethernet,
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// and comment out the AdafruitIO_WiFi client in the WIFI section
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// #include "AdafruitIO_Ethernet.h"
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// AdafruitIO_Ethernet io(IO_USERNAME, IO_KEY);

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