Geek Pic-Nic Master Class

labs.mediatek.com
PhilipHandschin
MediaTekLabs
GeekPic-Nic
MasterClass
MediaTekLinkIt™ONEDevelopment
Platform

Topics
2
▪ Intro to MediaTek
▪ What is MediaTek Labs
▪ LinkIt ONE HDK
▪ LinkIt ONE SDK
▪ MediaTek Cloud Sandbox
▪ Demo
▪ Other HDK’s
▪ Questions

USA
UK Denmark
Sweden
Dubai
India
Singapore
Mainland China
Korea
Japan
Finland
>12,000 employees worldwide*
27 offices located across 12 countries
A global company
Taiwan Hsinchu HQ
3
*includingemployees of MStar Semiconductor Inc.

MediaTek SOCsare all around us
Wearables
TVs
Blu-ray disc players
GPS
Tablets
Smartphones Game station
2015-08-11Copyright © MediaTek Inc. All rights reserved. 4

Source (rankingby 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
6
▪ Sony Android TV

6
▪ Amazon Kindle Fire Tablet

6
Smartphone HTC M9+ / Google Android One

Topics
7
▪ LinkIt ONE HDK
▪ LinkIt ONE SDK
▪ Demo
▪ Other HDK’s
▪ Questions

MediaTek Labs™
ADeveloperCentricEcosystem
▪ 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
9

 Optional help to find partners
• Designers and developers
• Manufacturers
• MediaTek distributors
• Component suppliers
10
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.
OmateSmartWatch–PoweredbyMT2502
“
- Laurent Le Pen, CEO, Omate
”

Topics
12
▪ LinkIt ONE HDK
▪ LinkIt ONE SDK
▪ Demo
▪ Other HDK’s
▪ Questions

MediaTek LinkIt™ ONE platform
13
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)
(FrontView)
Headphone
Jack
USB Jack
Battery Jack
Reset
GPIO
SPI
Seeed “GROVE”
system
labs.mediatek.com/linkithdk
A/D & GPIOPower Out
SD / SPI
Switch
Mass Storage /
Normal mode
switch
USB / Battery
Power switch

LinkIt ONE HDK (BackView)
GPS Antenna
Wi-Fi / BT
Antenna
GSM
Antenna

GPS Antenna
Wi-Fi / BT
Antenna
GSM
Antenna
GPS+GLONASS Antenna
Wi-Fi / BT
Antenna
GSM
Antenna

GPS Antenna
Wi-Fi / BT
Antenna
GSM
Antenna
SIM/SD Slot
Main Processor
BT GSM
MT2502
Wi-Fi
MT5931
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
19
▪ LinkIt ONE HDK
▪ LinkIt ONE SDK
▪ Demo
▪ Other HDK’s
▪ Questions

LinkItONESoftwareDevelopmentKit
 An extension of Arduino IDE
20
+

Setup
21
Download
Arduino
Register
With Labs
Download
SDK
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

SDKFeatures
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();
24

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);
}
25

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();
26

Topics
27
▪ LinkIt ONE HDK
▪ LinkIt ONE SDK
▪ Demo
▪ Other HDK’s
▪ Questions

MediaTekCloudSandbox
 RESTful API’s
 Visualize Data
 FOTA
 Data monitoring with
notifications
 Device remote control
 Web or mobile app
28labs.mediatek.com/mcs

Controller
VisualizeData
 Data types
• Controller
• Display
• Hybrid (coming soon)
29
Display
Hybrid

VisualizeData
 Visualize
• GPS Position
• Double values
• String values
• Control states
• Etc...
30

Demo
 Upload Temperature to
Cloud via Wi-Fi
31

#include "DHT.h"
#define DHTPIN 0
#define DHTTYPE DHT22
void setup()
{
Serial.begin(9600);
Serial.println("Geek Pic Nic demo!");
dht.begin();
}
32

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

#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);
}
}
35

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
38
▪ LinkIt ONE HDK
▪ LinkIt ONE SDK
▪ Demo
▪ Other HDK’s
▪ Questions

LinkIt Connect 7681
39
▪ 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
40

TechnicalQuestions?
41
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
42
▪ 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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