Pubnub demo for AT&T IoT Starter Kit. Functionally similar to the Flow demo.

Dependencies:   FXOS8700CQ MODSERIAL mbed

http://pubnub.github.io/slides/workshop/pictures/broadcast.png

Pubnub demo for AT&T IoT Starter Kit

This demo is functionally similar to the Flow demo, so you can find general information here: https://developer.mbed.org/users/JMF/code/Avnet_ATT_Cellular_IOT/.

The only difference is that we use Pubnub to publish the measurements and subscribe to receiving the instructions to set the LED.

Settings

Pubnub related settings are:

Pubnub settings in `config_me.h`

PUBNUB_SUBSCRIBE_KEY
PUBNUB_PUBLISH_KEY
PUBNUB_CHANNEL

All are documented in their respective comments.

Pubnub context class

Similar to Pubnub SDKs, we provide a Pubnub context class. It is defined in pubnub.h header file and implemented in pubnub.cpp.

It provides only the fundamental "publish" and "subscribe" methods. They are documented in the header file.

This class is reusable in other code (it is not specific to this demo), it has a very narrow interface to the AT&T IoT cellular modem code. For example of use, you can look at the main() (in main.c).

Sample of published data

Published message w/measurement data

{"serial":"vstarterkit001","temp":89.61,"humidity":35,"accelX":0.97,"accelY":0.013,"accelZ":-0.038}

Don't worry, nobody got burnt, the temperature is in degrees Fahrenheit. :)

Publish a message (from, say, the Pubnub console http://pubnub.com/console) of the form {"LED":<name-of-the-color>} on the channel that this demo listens to (default is hello_world) to turn the LED to that color on the Starter Kit:

Turn LED to red

{"LED":"Red"}

Turn LED to green

{"LED":"Green"}

Turn LED to blue

{"LED":"Blue"}
Committer:
stefanrousseau
Date:
Tue Jul 12 21:58:17 2016 +0000
Revision:
13:df9c49662797
Parent:
12:7c94ec5069dc
Child:
15:61df4a452d38
Child:
21:d0038d14ee7c
TEMP_HUMIDITY only is the default

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JMF 2:0e2ef866af95 1 #ifndef __CONFIG_ME_H_
JMF 2:0e2ef866af95 2 #define __CONFIG_ME_H_
JMF 2:0e2ef866af95 3
JMF 2:0e2ef866af95 4 // User must set these for own context:
stefanrousseau 12:7c94ec5069dc 5 //static const char * MY_SERVER_URL = "run-east.att.io";
stefanrousseau 12:7c94ec5069dc 6 static const char * MY_SERVER_URL = "run-west.att.io";
stefanrousseau 12:7c94ec5069dc 7 #define FLOW_BASE_URL "/1e464b19cdcde/774c88d68202/86694923d5bf28a/in/flow"
stefanrousseau 12:7c94ec5069dc 8 #define FLOW_INPUT_NAME "/climate"
stefanrousseau 12:7c94ec5069dc 9 #define FLOW_DEVICE_NAME "vstarterkit001"
stefanrousseau 12:7c94ec5069dc 10 #define FLOW_URL_TYPE " HTTP/1.1\r\nHost: "
stefanrousseau 12:7c94ec5069dc 11
stefanrousseau 12:7c94ec5069dc 12 #define TEMP_HUMIDITY_ONLY 1
stefanrousseau 12:7c94ec5069dc 13 #define TEMP_HUMIDITY_ACCELEROMETER 2
stefanrousseau 12:7c94ec5069dc 14 #define TEMP_HUMIDITY_ACCELEROMETER_PMODSENSORS 3
stefanrousseau 13:df9c49662797 15 static int iSensorsToReport = TEMP_HUMIDITY_ONLY;
stefanrousseau 12:7c94ec5069dc 16
stefanrousseau 12:7c94ec5069dc 17 static const char * MY_APN_STR = "m2m.com.attz";
stefanrousseau 12:7c94ec5069dc 18 static const char * MY_PORT_STR = "80"; //This is for normal HTTP. If you want to use TCP to a specific port, change that here
JMF 2:0e2ef866af95 19
JMF 2:0e2ef866af95 20 #endif