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:
Mon Aug 01 20:19:58 2016 +0000
Revision:
63:90d7c69993cd
Parent:
61:f6b93129f954
Child:
64:09004cd610df
Changed the mdm UART from SerialBuffered to MODSERIAL so there will only be one type.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
stefanrousseau 11:e6602513730f 1 #ifndef Hardware_H_
stefanrousseau 11:e6602513730f 2 #define Hardware_H_
stefanrousseau 56:cb42ff383dab 3 #include "MODSERIAL.h"
stefanrousseau 11:e6602513730f 4 extern I2C i2c; //SDA, SCL -- define the I2C pins being used
stefanrousseau 56:cb42ff383dab 5 extern MODSERIAL pc; //UART to USB host
stefanrousseau 63:90d7c69993cd 6 extern MODSERIAL mdm; //UART to WNC modem
stefanrousseau 55:3abf9e3f42e6 7
stefanrousseau 55:3abf9e3f42e6 8 //Un-comment the definition below if you want to use the USB rx for another purpose.
stefanrousseau 55:3abf9e3f42e6 9 //otherwise the USB rx will be used to receive virtual sensor data from Avnet's
stefanrousseau 55:3abf9e3f42e6 10 //"Sensor Simulator Dashboard" utility
stefanrousseau 55:3abf9e3f42e6 11 #define USE_VIRTUAL_SENSORS
stefanrousseau 11:e6602513730f 12
stefanrousseau 61:f6b93129f954 13 // comment out the following line if color is not supported on the terminal
stefanrousseau 61:f6b93129f954 14 #define USE_COLOR
stefanrousseau 61:f6b93129f954 15 #ifdef USE_COLOR
stefanrousseau 61:f6b93129f954 16 #define BLK "\033[30m"
stefanrousseau 61:f6b93129f954 17 #define RED "\033[31m"
stefanrousseau 61:f6b93129f954 18 #define GRN "\033[32m"
stefanrousseau 61:f6b93129f954 19 #define YEL "\033[33m"
stefanrousseau 61:f6b93129f954 20 #define BLU "\033[34m"
stefanrousseau 61:f6b93129f954 21 #define MAG "\033[35m"
stefanrousseau 61:f6b93129f954 22 #define CYN "\033[36m"
stefanrousseau 61:f6b93129f954 23 #define WHT "\033[37m"
stefanrousseau 61:f6b93129f954 24 #define DEF "\033[39m"
stefanrousseau 61:f6b93129f954 25 #else
stefanrousseau 61:f6b93129f954 26 #define BLK
stefanrousseau 61:f6b93129f954 27 #define RED
stefanrousseau 61:f6b93129f954 28 #define GRN
stefanrousseau 61:f6b93129f954 29 #define YEL
stefanrousseau 61:f6b93129f954 30 #define BLU
stefanrousseau 61:f6b93129f954 31 #define MAG
stefanrousseau 61:f6b93129f954 32 #define CYN
stefanrousseau 61:f6b93129f954 33 #define WHT
stefanrousseau 61:f6b93129f954 34 #define DEF
stefanrousseau 11:e6602513730f 35 #endif
stefanrousseau 61:f6b93129f954 36
stefanrousseau 61:f6b93129f954 37 #endif