geek pic-nic master class

labs.mediatek.com

Philip HandschinMediaTek Labs

Geek Pic-Nic Master Class

MediaTek LinkIt™ ONE Development Platform

Topics

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▪ Intro to MediaTek▪ What is MediaTek Labs▪ LinkIt ONE HDK▪ LinkIt ONE SDK▪ MediaTek Cloud Sandbox ▪ Demo▪ Other HDK’s▪ Questions

USAUK Denmark

Sweden

Dubai

IndiaSingapore

Mainland China

Korea

Japan

Finland

>12,000 employees worldwide*27 offices located across 12 countries

A global company

Taiwan Hsinchu HQ

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*including employees of MStar Semiconductor Inc.

MediaTek SOCs are all around us

Wearables

TVsBlu-ray disc players

GPS

Tablets

Smartphones Game station

2015-08-11Copyright © MediaTek Inc. All rights reserved. 4

Source (ranking by revenue of 2014): Strategy Analytics, Gartner, IDC, IC Insight, iSuppli and MediaTek company data* Combined with MStar. Source (Rankings by volume): Strategy Analytics, Displaysearch, iSuppli , MediaTek company data

Feature phone

#1

Digital TV*

#1

Optical disc drive

#1

DVD/BD player

#1

Smartphone

#2

Tablets

#2

Connectivity network

#3

Global company with leading market position

Copyright © MediaTek Inc. All rights reserved.5

MediaTek powered products

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▪ Sony Android TV


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▪ Amazon Kindle Fire Tablet


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Smartphone HTC M9+ / Google Android One

Topics

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MediaTek Labs™A Developer Centric Ecosystem

▪ Free global program▪ Supporting developers:

• Device creation• App development• Services

▪ labs.mediatek.com

Enabling Developer & Maker Success

labs.mediatek.com SDKs Technical docs HDKs

Discussion Forums, FAQ & Dev Support

Newsletter Solutions Catalog

Business Support and Matchmaking

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Optional help to find partners• Designers and developers• Manufacturers• MediaTek distributors• Component suppliers

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Idea Platform Prototype Productize Launch

MediaTek Labs Partner Connect

labs.mediatek.com/partners

Teaming up with MediaTek allowed us to focus on industrial and mechanical designs as well as fashion rather than technology.

Omate SmartWatch – Powered by MT2502

“

- Laurent Le Pen, CEO, Omate”

Topics

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MediaTek LinkIt™ ONE platform

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System-on-Chip

Aster (MT2502) – the world’s smallest SoC for Wearables

Companion chipsets for Wi-Fi and GPS

LinkIt ONE HDK

Hardware board based on reference design by MediaTek

Co-design with:

Rich APIs

Feature rich OS to power Wearables and IoT devices

+ ++

LinkIt ONE SDK

Plug-ins for Arduino, libraries for the LinkIt APIs, and board firmware update tool

First offering: SDK for Arduino

labs.mediatek.com/linkit

LinkIt ONE Hardware Dev Kit (HDK)(Front View)

Headphone Jack

USB Jack

Battery Jack

Reset

GPIO

SPI

Seeed “GROVE” system

labs.mediatek.com/linkithdkA/D & GPIOPower Out

SD / SPI Switch

Mass Storage / Normal mode

switch

USB / Battery Power switch

LinkIt ONE HDK (Back View)

GPS Antenna

Wi-Fi / BTAntenna

GSM Antenna


GPS Antenna

Wi-Fi / BTAntenna

GSM Antenna

GPS+GLONASS Antenna

Wi-Fi / BTAntenna

GSM Antenna


GPS Antenna

Wi-Fi / BTAntenna

GSM Antenna

SIM/SD Slot

Main ProcessorBT GSMMT2502

Wi-FiMT5931

GNSS MT3332

GPS/GLONASS/BEIDOU

Hardware Spec▪ Microcontroller

• MT2502A (Aster) ARM7 EJ-S 260MHz▪ Memory

• Flash 16MB RAM 4MB• SD card: up to 32GB (class 10)

▪ Power• 3.7V~4.2V Lithium battery jack recharge through USB

▪ Digital I/O• 16 pins (D0~D13 SDA SCL) 3.3V 0.3mA~3mA

▪ Analog Input• 3 pins (A0 A1 A2) 0~5V fixed reference voltage

▪ Pulse Width Modulation• 2 sets • Max Resolution: 13bit• Max Frequency@Resolution: 1.6kHz@13bit 50.8kHz@8bit 800kHz@4bit

Hardware Spec

External Interrupts• 2 pins D2 D3

I2C• 1 set Master only

SPI• 1 set Master only

UART• 1x UART on USB

mapped to “Serial”• 1x UART

D0 D1 3.3V mapped to “Serial1”

GSM/GPRS• 850/900/1800/1900 MHz• GPRS Class 12

Bluetooth• EDR BLE (Dual Mode)

Wi-Fi• 802.11 b/g/n (150Mbit/s)

GPS• GPS/GLONASS/BEIDOU

Topics

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LinkIt ONE Software Development Kit

An extension of Arduino IDE

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+

Setup

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Download Arduino

RegisterWith Labs

DownloadSDK

Install SDK

Plug-in to Arduino IDE

Setup continued

22labs.mediatek.com/linkitsdk

Plug-in to Arduino IDE

Setup Board

Create Sketches

Load to LinkIt ONE Run

SDK Features

Arduino Core Functions Digital I/O Pulse-Shift I/O Analog Input Serial Time and delay Interrupts Math Servo Stepper SPI I2C

LinkIt ONE Functions (prefixed with L, e.g. LGPS)

GSM GPRS Wi-Fi Bluetooth GPS Audio SD/Flash EEPROM

SMS & Telephony

TCP and UDP socket

TCP and UDP socket

Serial Port Profile / GATT

NMEA Format

MP3 AAC AMR

FAT32

labs.mediatek.com/linkitguide

SMS

Sending and receiving SMS

Classes prefixed with L Waiting for module ready Begin composing SMS to

remote number Finish and send the

message

while(!LSMS.ready()){delay(100);

}

LSMS.beginSMS(“07701234123”); LSMS.print(“Hello world!”);LSMS.endSMS();

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GPS

Switch GPS on Reports NMEA strings A parsing example in SDK

• Fix• # Satelites• Date stamp• Position

void setup() {Serial.begin(115200);LGPS.powerOn();

}

void loop() {LGPS.getData(&info);Serial.println(info.GPGGA); parseGPGGA(info.GPGGA);

}

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Audio

Play audio files Stored on SD-Card Set volume Stop playback

LAudio.begin();LAudio.playFile(storageFl

ash,”a.wav”);LAudio.setVolume(6);delay(10000);Laudio.stop();

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Topics

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MediaTek Cloud Sandbox

RESTful API’s Visualize Data FOTA

Data monitoring with notifications

Device remote control Web or mobile app

28labs.mediatek.com/mcs

Controller

Visualize Data

Data types• Controller• Display• Hybrid (coming soon)

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Display

Hybrid

Visualize Data

Visualize• GPS Position• Double values• String values• Control states• Etc...

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Demo

Upload Temperature to Cloud via Wi-Fi

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#include "DHT.h"#define DHTPIN 0#define DHTTYPE DHT22

void setup(){

Serial.begin(9600);Serial.println("Geek Pic Nic demo!");dht.begin();

}

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void loop(){

float t = 0.0;float h = 0.0;if (dht.readHT(&t, &h)){

Serial.println("------------------------------");Serial.print("temperature = ");Serial.println(t);

Serial.print("humidity = ");Serial.println(h);

}delay(2000);

}33

Connect it to the Cloud

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#include "LGPRS.h"#include "LGPRSClient.h"#include "HttpClient.h"#define SITE_URL "api.mediatek.com"LGPRSClient content;HttpClient http(content);

void setup(){

…while (!LGPRS.attachGPRS("internet", "", "")){

delay(500);}

}

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void upload(float t){

while (!content.connect(SITE_URL, 80)){

Serial.print(".");delay(500);

}

content.println("POST /mcs/v2/devices/Du0VaaVH/datapoints.csv HTT

String data = "temp,," + String(t);

int dataLength = data.length();

content.println("Host: api.mediatek.com");content.println("deviceKey: ZzSJG9PGnNBeOxL6");content.print("Content-Length: ");content.println(dataLength);content.println("Content-Type: text/csv");content.println("Connection: close");content.println();content.println(data);

}37

Topics

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▪ Intro to MediaTek▪ What is MediaTek Labs▪ LinkIt ONE HDK▪ LinkIt ONE SDK▪ MediaTek Cloud Sandbox▪ Demo ▪ Other HDK’s▪ Questions

LinkIt Connect 7681

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▪ Wi-Fi station and access point (AP) modes

▪ TCP/IP stack▪ 5 GPIO’s / 1 UART port

LinkIt Assist 2502

Based on modules Capacitive touch screen SDK for Eclipse

• Compatible with LinkIt ONE

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Technical Questions?

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Download Resources:labs.mediatek.com/linkit

MediaTek Cloud Sandbox:labs.mediatek.com/mcs

Check the Forum:labs.mediatek.com/forums

Technical Consultant at booth:Phil

Start by registering as

member of MediaTek Labs –this allows you

to download SDK and use Cloud

Sandbox

Next Steps

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▪ Fill out feedback form▪ Come to booth

• See demos• Wearables• Win a board• Get a t-shirt• @MediaTekLabs

▪ Join labs – It’s free - labs.mediatek.com

labs.mediatek.com

geek pic-nic master class

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