August 2017
Intermediate to advanced
272 pages
5h 32m
Chinese
Content preview from Node.js物聯網裝置開發
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嵌入式 Linux
|
85
有了 OpenWRT 之後，我們就能視需求，修改擴增路由器的韌體，其中有個延伸計畫叫
做 Linino（
http://www.linino.org/
），可在 Arduino Yun 裡找到；另一個衍生自 OpenWRT
的計畫是 Freifunk，這是由社群推動的無線網路解決方案。在 Tessel 2 與 Onion Omega
開發板中，OpenWRT 扮演著核心角色。
OpenWRT 的套件管理員叫做
opkg
，類似於 Debian 的
dpkg
，例如底下指令能夠安裝
Node.js：
$ opkg update
$ opkg install node
OpenWRT 上有一些 Node.js 模組可供運用，如
node-serialport
。
Debian
眾多 Linux 發行套件之一的 Debian，特色是可在各種不同的硬體上運行，從伺服器、到
桌上型電腦、再到嵌入式裝置，支援範圍相當廣。
首先，最好能夠先設定裝置的連線組態，通常是在
networks
或類似的資料夾裡進行設定。
若您使用 Raspberry Pi 的話，官方以 Debian 為基礎，加以修改後成為 Raspbian。若
是 x86 架構的開發板，諸如 Intel Edison 或 Upboard，則可選擇相當不錯的 Ubilinux
（
http://www.emutexlabs.com/ubilinux
）。
安裝完畢後，以底下指令便可輕鬆執行 Aptitude 套件管理員：
# apt-get update
若想在系統開機時自動執行某些程序 ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.