Group R&D – Operational Review

Report
connected prototypes deep dive
1st June 2012
Ashley Mills
Email: [email protected]
Twitter: @ashleyjsmills
Phone: 07825608771
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Overview
> Introduction to the dongle API
> “Question Mark” application walkthrough
> “VGANode” application walkthrough
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VodafoneK3770.h
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Question Mark
plug-and-play ad-hoc feedback point
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Mini thermal printer is very popular using ethernet:
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Question Mark – thermal printer with dongle + SMS
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Question Mark
5V
GND
Adafruit thermal printer
mbed LPC1768
5v
GND
TX
RX
5V
DD+
GND
Vodafone K3770
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VGANode
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VGANode
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VGANode
5V
GND
LinkSprite Y201
mbed LPC1768
5v
GND
TX
RX
5V
DD+
GND
Vodafone K3770
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VGANode – code parts
> Camera driver
> Client code
> Server code
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Camera driver
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Camera driver – interface and manual
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Camera driver – process overview
> Define sequences
> Push sequence
> Read response
> Example:
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Camera driver
- getting picture
(if you can understand
the docs)
Take picture
Read file size
Bytes to read
Read file
Memory address
EOF?
Stop taking pictures
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Client code
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Client code - setup
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Client code - body
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Server code
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Server code (nodejs)
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Overview
> Looked at API in present incarnation
> Looked at simple SMS printer example
> Looked at jpeg camera UNIX socket example
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Thanks for listening…
questions?
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