oFono - A Telephony Midware

@leafjohn

Outline

Preface

Brief Introduction

The D-BUS API

A Simple Python Demo

oFono Core - The Atoms

Plugin And Driver

Conclusion

The D-BUS API of oFono

oFono Arch:

I Based on glib

I Simple APIover D-Bus

I ModemNeutrual

I Easy to Adaptnew Modem

I ModemManagerI ModemAI ModemBI . . .

I VoiceCallManagerI VoiceCallI . . .

I SMSManager

I DataLink

Demo on oFono

This demo is based on ofno test scripts, just with a Tkintercloth

oFono Atoms

Utils in Core Stack is multiple ofono atoms, in charge ofdifferent interfaces.Take the ModemManager’s Example.Call Interface -¿ List ModeNew plugged -¿ Modem Plugin Probe -¿ Inferface Notice

Modem Adaption

I Plugin - Modem uniform Interface for oFono core.

I Drivers - Operating the Modem.

Plugin

Ofono has a plugin struct that will do this operation.To implement a plugin, is to fill this struct, and makeinit/probe function

Drivers

Ofono provide many default drivers, that control the modemsvia GATChannel

Reuse Existing Drivers

Look at Huawei’s pluginIt reuse the fuctions define in driver ’atmodem’

Thank You!.

oFono Introduction by Leaf Johnson (leafjohn@gmail.com, @leafjohn)