LinkIt Smart 7688 - a more connected world

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VincentHsuDeveloperProductManager

LinkItSmart7688-amoreconnectedworld

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DEMO

2

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HexapodbyLinkItSmart7688

▪  h7ps://youtu.be/70pN0Rd0ca4▪  h7ps://github.com/SmallpTsai/7688-hexapod

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What’sinside?

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What’sinside?

5

LinkItSmart7688

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What’sinside?

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LinkItSmart7688

18servomotors(3jointsx6legs)

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What’sinside?

7

LinkItSmart7688

TalkthroughWi-Fi(WebSocket)


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What’sinside?

8

LinkItSmart7688


Clientside:JavaScript


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What’sinside?

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LinkItSmart7688




Webserver

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What’sinside?

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LinkItSmart7688




WebserverNode.jsbackend

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What’sinside?

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LinkItSmart7688




WebserverNode.jsbackend

LibmraatocontrolI2C&PWM

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LinkItSmart7688

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WhyIoT?WhyLinkIt?

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MediaTekmarketposiPons

Source(rankingbyrevenueof2014):StrategyAnalyYcs,Gartner,IDC,ICInsight,iSuppliandMediaTekcompanydata*CombinedwithMStar.Source(Rankingsbyvolume):StrategyAnalyYcs,Displaysearch,iSuppli,MediaTekcompanydata

1

2

3SmartphoneDigitalTV(*) DVD/BDPlayer Tablets Wi-FiFeaturePhone OpPcalDiscDrive

Copyright©MediaTekInc.Allrightsreserved.

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Fundamentalshi\inscope&scale

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PCHomeasunit

MobileinternetPersonasunit

IoTThingasunit

1x 10x 100x 1000x

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IoT:connecPngtheworld

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More•  Connectedthings•  ApplicaYons•  SystemintegraYons•  InteracYons•  Data•  Services•  AnalyYcs

Newdevices Newapps Newservices

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GrowthofIoTdevelopers

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EcosystemapproachtapscreaYvity,innovaYon&skillscomingfromglobalnetworkofdevelopers&partners

Source:VisionMobile:"IoTReportSeries:IoTDeveloperPopula:on2015-2020,"September2015

By2020̶  20205MillionmoreIOTdevelopers̶  CAGR17%

300K 4.5M

5.3M 6.2M

7.3M 8.4M

9.7M

2014 2015 2016 2017 2018 2019 2020

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labs.mediatek.com SDKs Technicaldocs HDKs

DiscussionForums,FAQ&DevSupport

Newslefer SoluPonsCatalog

BusinessSupportandMatchmaking

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MediaTekLinkItDevelopmentplagorms

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LinkItSmart7688

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•  MT7688AN•  128MBDDR2•  32MBFlash•  ChipAntenna(default)•  IPEXExtAntenna•  microSD•  USBHost•  JTAG

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MT7688AN

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▪  SpecificaYon▪  1T1R802.11nWi-Firadio,10/100MEthernet▪  580MHzMIPS®24KEcTMCPU▪  USB2.0host,SD-XC,I2S/PCM,I2C,PWM,UART,GPIO,SPI▪  Alsofeatured5-portrouter,eMMC,PCIesupport

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Pin-outdiagram

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LinkItSmart7688Duo

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•  MT7688+ATmega32U4•  128MBDDR2•  32MBFlash•  ChipAntenna(default)•  IPEXExtAntenna•  microSD•  USBHost•  JTAG

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Pin-outdiagram

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So\warearchitecture

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Python Node.js

Sensors

Firmata

Python Node.js

Sensors

UARTport

SensorDrivers

UARTLibrary

AppLogic AppLogic

Sensors

BridgeLibrary

SensorDrivers

BridgeLibrary

AppLogic

(MPUprovidesWi-Fi&USBHost)

libmraa

Python Node.js

upm

Sensors

AppLogic

Sensors

USBDevice/SD

LinkItSmart7688

Wi-Fi

MT7688 MT7688ATMega32U4

UART

USBDevice/SD

Sensors

LinkItSmart7688Duo

OpenWrt OpenWrt OpenWrt

OpenWrt

Arduino Arduino Arduino

Wi-Fi

MPU(MT7688)withOpenWrtasHost

(default)

C C C

Firmata

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LinkItSmart7688

28

libmraa

Python Node.js

upm

AppLogic

Wi-Fi

MT7688

OpenWrt

Hardware

Solw

are

Sensors

USBDevice/SD

Sensors

C

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OpenWrt

▪  LinuxdistribuYonfocusonembeddeddevices•  Startedfrom2004•  Typicallywirelessrouter•  Full-featured,easilymodifiableOSforrouters

▪  AframeworktobuildnetworkapplicaYons•  FreefromtherestricYonandconfiguraYonprovidedbythevendor

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MRAA

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▪  AbstracttheI/OinterfaceunderLinux•  GPIO/I2C/PWM/SPI/UART

▪  C/Python/Node.js•  h7p://c.mraa.io/•  h7p://py.mraa.io•  h7p://js.mraa.io

•  GitHub•  h7ps://github.com/intel-iot-devkit/mraa

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UPM

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▪  Repositoryforsensor/moduledriverimplementedbyMRAA

▪  Supportvariousdevicesandvendors•  Accelerometer/pressure/display/gps/led/motor…etc.

•  Adafruit/SeeedStudio/Sparkfun...etc.•  Completesupporteddevicelist•  http://iotdk.intel.com/docs/master/upm/modules.html

•  GitHub•  https://github.com/intel-iot-devkit/upm

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So\warearchitecture

32

Python Node.js

Sensors

Firmata

Python Node.js

Sensors

UARTport

SensorDrivers

UARTLibrary

AppLogic AppLogic

Sensors

BridgeLibrary

SensorDrivers

BridgeLibrary

AppLogic


libmraa

Python Node.js

upm

Sensors

AppLogic

Sensors

USBDevice/SD

LinkItSmart7688

Wi-Fi


UART

USBDevice/SD

Sensors

LinkItSmart7688Duo


OpenWrt


Wi-Fi


(default)

C C C

Firmata

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LinkItSmart7688DuoScenario#1

33

MT7688ATMega32U4

UART

USBDevice/SD

Sensors

Wi-FiHa

rdware

Solw

are

Python Node.js

UARTport

SensorDrivers

UARTLibrary

AppLogic

OpenWrt

Arduino

Sensors

C

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34

MT7688ATMega32U4

UART

USBDevice/SD

Sensors

Wi-FiHa

rdware

Solw

are Firmata

Python Node.js

Sensors

Firmata

AppLogic

OpenWrt

Arduino

C

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Firmata

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▪  AgenericprotocolfromcommunicaYonbetweenMCUandahostMPU•  h7p://firmata.org/wiki/Main_Page

▪  ImplementaYonsinPython,Node.js,C…etc.

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MT7688ATMega32U4

UART

USBDevice/SD

Sensors

Wi-FiHa

rdware

Solw

are

Sensors

BridgeLibrary

SensorDrivers

BridgeLibrary

AppLogic

(MPUprovidesWi-Fi&USBHost/SD)OpenWrt

Arduino

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BridgelibraryfromArduinoYun

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▪  UseUART(serialport)asthephysicalconnecYon•  BridgecommandsfromMCUareinterpretedbyPythononMPU

•  h7ps://github.com/arduino-libraries/Bridge

MCU MPU

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So\warearchitecture

38

Python Node.js

Sensors

Firmata

Python Node.js

Sensors

UARTport

SensorDrivers

UARTLibrary

AppLogic AppLogic

Sensors

BridgeLibrary

SensorDrivers

BridgeLibrary

AppLogic


libmraa

Python Node.js

upm

Sensors

AppLogic

Sensors

USBDevice/SD

LinkItSmart7688

Wi-Fi


UART

USBDevice/SD

Sensors

LinkItSmart7688Duo


OpenWrt


Wi-Fi


(default)

C C C

Firmata

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AcloudbaseddataserviceplaoormforInternetofThingsdevices.

MediaTekCloudSandbox(MCS)

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Quicklyprototypeyourideas

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MCS–CreaPnganend-to-enddevelopmentsupportformakers

41

Pushdatapointsintoclouds

Retrievedatageneratedfromdevice

SendnoYficaYonforspecificevent

Remoteswitchingandcontrol

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BenefitstoMakers

FastPrototype

EaseofDemo

FreeAccess&Support

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MCSKeyFeatures

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MCSServiceArchitecture

CommonServices

Trigger&acYon

RemoteControl

DataStorage

DataVisualizaYon

BetaRelease

DeviceRegistraYon

DeviceStatus&UsageReport

Prototyping

FirmwareUpdate

HTTP/HTTPSResoulAPI TCPSocket

Protocol

MCSConsole MCSApp

DevelopingTool Support

APIreference

APIhint

Tutorial

FAQ

Forum

DataChannelDesign

TestDeviceManagement

UserPrivilege IntegraYonService

Oauth

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DevelopmentProgress

Devicemanagement Testdevice Prototype

•  DataChannel•  Trigger&AcYon•  UserPrivileges

•  APIHint•  DataVisualizaYon•  RemoteControl•  NoYficaYon

•  FOTA•  DeviceAcYvaYon

Support

MulYLanguageForum

SystemMonitorAPIDocumentTutorial

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Support

VisualizaPonDataChannels

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Gamepad Controller�





Support

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Image Display� Video Streaming�





Support

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Support

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Support

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Support

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Support

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hfps://mcs.mediatek.com

ComplimentaryServiceSignuptoday!

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Devices & Hardware

LinkIt Smart 7688 - a more connected world