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"}

sensors.h

Committer:
fkellermavnet
Date:
2016-08-11
Revision:
68:6e311c747045
Parent:
55:3abf9e3f42e6
Child:
71:45a5e426df81

File content as of revision 68:6e311c747045:

/* ===================================================================
Copyright © 2016, AVNET Inc.  

Licensed under the Apache License, Version 2.0 (the "License"); 
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, 
software distributed under the License is distributed on an 
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
either express or implied. See the License for the specific 
language governing permissions and limitations under the License.

======================================================================== */

#ifndef __SENSORS_H_
#define __SENSORS_H_

void sensors_init(void);
void read_sensors(void);
void ProcessUsbInterface(void);

#define SENSOR_FIELD_LEN_LIMIT  32
typedef struct
{
    char  Temperature[SENSOR_FIELD_LEN_LIMIT];
    char  Humidity[SENSOR_FIELD_LEN_LIMIT];
    char  AccelX[SENSOR_FIELD_LEN_LIMIT];
    char  AccelY[SENSOR_FIELD_LEN_LIMIT];
    char  AccelZ[SENSOR_FIELD_LEN_LIMIT];
    char  MagnetometerX[SENSOR_FIELD_LEN_LIMIT];
    char  MagnetometerY[SENSOR_FIELD_LEN_LIMIT];
    char  MagnetometerZ[SENSOR_FIELD_LEN_LIMIT];
    char  AmbientLightVis[SENSOR_FIELD_LEN_LIMIT];
    char  AmbientLightIr[SENSOR_FIELD_LEN_LIMIT];
    char  UVindex[SENSOR_FIELD_LEN_LIMIT];
    char  Proximity[SENSOR_FIELD_LEN_LIMIT];
    char  Temperature_Si7020[SENSOR_FIELD_LEN_LIMIT];
    char  Humidity_Si7020[SENSOR_FIELD_LEN_LIMIT];
    char  Virtual_Sensor1[SENSOR_FIELD_LEN_LIMIT];
    char  Virtual_Sensor2[SENSOR_FIELD_LEN_LIMIT];
    char  Virtual_Sensor3[SENSOR_FIELD_LEN_LIMIT];
    char  Virtual_Sensor4[SENSOR_FIELD_LEN_LIMIT];
    char  Virtual_Sensor5[SENSOR_FIELD_LEN_LIMIT];
    char  Virtual_Sensor6[SENSOR_FIELD_LEN_LIMIT];
    char  Virtual_Sensor7[SENSOR_FIELD_LEN_LIMIT];
    char  Virtual_Sensor8[SENSOR_FIELD_LEN_LIMIT];
} K64F_Sensors_t ;

extern K64F_Sensors_t  SENSOR_DATA;

#endif