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simplify and no progmem on yun demo

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This commit is contained in:
ladyada 2016-08-09 20:12:22 -04:00
parent fe3aebdad8
commit f8ec7fc08f
1 changed files with 5 additions and 13 deletions
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examples/mqtt_yun/mqtt_yun.ino
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@ -22,7 +22,6 @@
#include "Adafruit_MQTT.h" #include "Adafruit_MQTT.h"
#include "Adafruit_MQTT_Client.h" #include "Adafruit_MQTT_Client.h"
/************************* Adafruit.io Setup *********************************/ /************************* Adafruit.io Setup *********************************/
#define AIO_SERVER "io.adafruit.com" #define AIO_SERVER "io.adafruit.com"
@ -30,30 +29,23 @@
#define AIO_USERNAME "...your AIO username (see https://accounts.adafruit.com)..." #define AIO_USERNAME "...your AIO username (see https://accounts.adafruit.com)..."
#define AIO_KEY "...your AIO key..." #define AIO_KEY "...your AIO key..."
/************ Global State (you don't need to change this!) ******************/ /************ Global State (you don't need to change this!) ******************/
// Create a YunClient instance to communicate using the Yun's brighe & Linux OS. // Create a YunClient instance to communicate using the Yun's bridge & Linux OS.
YunClient client; YunClient client;
// Store the MQTT server, username, and password in flash memory.
// This is required for using the Adafruit MQTT library.
const char MQTT_SERVER[] PROGMEM = AIO_SERVER;
const char MQTT_USERNAME[] PROGMEM = AIO_USERNAME;
const char MQTT_PASSWORD[] PROGMEM = AIO_KEY;
// Setup the MQTT client class by passing in the WiFi client and MQTT server and login details. // Setup the MQTT client class by passing in the WiFi client and MQTT server and login details.
Adafruit_MQTT_Client mqtt(&client, MQTT_SERVER, AIO_SERVERPORT, MQTT_USERNAME, MQTT_PASSWORD); Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
/****************************** Feeds ***************************************/ /****************************** Feeds ***************************************/
// Setup a feed called 'photocell' for publishing. // Setup a feed called 'photocell' for publishing.
// Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname> // Notice MQTT paths for AIO follow the form: <username>/feeds/<feedname>
const char PHOTOCELL_FEED[] PROGMEM = AIO_USERNAME "/feeds/photocell"; Adafruit_MQTT_Publish photocell = Adafruit_MQTT_Publish(&mqtt, AIO_USERNAME "/feeds/photocell");
Adafruit_MQTT_Publish photocell = Adafruit_MQTT_Publish(&mqtt, PHOTOCELL_FEED);
// Setup a feed called 'onoff' for subscribing to changes. // Setup a feed called 'onoff' for subscribing to changes.
const char ONOFF_FEED[] PROGMEM = AIO_USERNAME "/feeds/onoff"; Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAME "/feeds/onoff");
Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, ONOFF_FEED);
/*************************** Sketch Code ************************************/ /*************************** Sketch Code ************************************/