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"}

Revisions of sensors.cpp

Revision Date Message Actions
77:c65eae5b9958 2016-08-15 Fixed some missing \r.; Added report of app version.; Added report of WNC firmware version.; File  Diff  Annotate
72:b500e1507b5f 2016-08-11 Add 4s startup delay and changed GPS_valid to number of satellites. File  Diff  Annotate
71:45a5e426df81 2016-08-11 Added GPS to FLOW. File  Diff  Annotate
70:24d5800f27be 2016-08-11 Correct GPS init error File  Diff  Annotate
69:5a3414cc7531 2016-08-11 Added code for Xadow GPS. Not done sending to Flow Designer yet. File  Diff  Annotate
68:6e311c747045 2016-08-11 Added Avnet copyright headers on all source files. File  Diff  Annotate
64:09004cd610df 2016-08-01 Replaced all printf's with PRINTF=pc.printf; moved to latest mbed library File  Diff  Annotate
61:f6b93129f954 2016-08-01 Moved cellular modem routines from main.cpp to cell_modem.cpp; Moved HTS221 routines from main.cpp to sensors.cpp File  Diff  Annotate
57:d184175b6b03 2016-07-28 Found that a merge at some point used an older version of sensors.cpp. Replacing the omitted changes... File  Diff  Annotate
56:cb42ff383dab 2016-07-28 Changes USB UART to use MODSERIAL library File  Diff  Annotate
55:3abf9e3f42e6 2016-07-28 Added virtual sensors. This uses the USB Rx unless you un-comment USE_VIRTUAL_SENSORS. Also reverted to mbed 119 because of problems. File  Diff  Annotate
11:e6602513730f 2016-07-12 Fixed I2C issues. ; a) Removed stop between HTS221 address and read; b) The latest MBED uses the slave address differently from the legacy. Stick with the old for now and fixed the HTS221 address to BF instead of 5F.; c) Made I2C definitions externs. File  Diff  Annotate
4:f83bedd9cab4 2016-07-11 Added a sensors file that will write the FRDM-K64F motion sensor and the values from the SiLabs PMOD into a structure. File  Diff  Annotate