EnOS™ IoT Device SDK

EnOS™ provides device SDKs that encapsulates protocols for data transmission between devices and EnOS Cloud.

We provide SDKs for the following mainstream programing languages:

For information on how to obtain and use the device SDK for your programing language, see the README file of their GitHub source code repo.

Function Availability and Comparison

The following table shows an overview of which functions are available in different device SDKs.

Function List		Java	Node.js	C	Python
Protocol	MQTT	√	√	√	√
	CoAP
	HTTP *1	√
Connectivity and Authentication	Secret-based authentication - per-device secret *2	√	√	√	√
	Secret-based authentication - per-product secret *3	√	√	√	√
	X.509-certificate-based authentication *4	√	√	√	√
Uploading data to cloud (device to cloud)	Device tags	√	√	√	√
	Attributes	√	√	√	√
	Measuring points	√	√	√	√
	Events	√	√	√	√
	Uploading data in pass-through mode *5	√	√	√	√
Issuing command to device (cloud to device)	Setting measuring point values	√	√	√	√
	Invoking services	√	√	√	√
	Receiving data in pass-through mode	√	√	√	√
Subdevice Management	Subdevice registeration	√	√		√
	Login and logout of subdevices	√	√		√
	Subdevice lifecycle management	√	√		√
Firmware Upgrade OTA	Uploading and receiving firmware information	√			√
Message Integration		√			√
Feature availability	Auto Re-connection	√	√	√	√
	Connection state reporting	√	√	√	√
	Asynchronous data reporting	√	√	√	√

The following information supplements the above table to provide details about relevant fucntions of the SDKs.

*1 For HTTP protocol, we currently support reporting file type of data through measuring point.

*2 Per-device secret authentication

*3 Per-product secret authentication

*4 X.509-certificate-based authentication

*5 Pass-through mode

This is the landing page of all EnOS device SDKs