2015年4月19日

BBB BB-xm note

150418 note

於BBB上安裝Ubuntu Precise 12.04.4 LTS

http://www.armhf.com/boards/beaglebone-black/


BBB HDMI顯示有問題,無法顯示,但確定有安裝成功



BBB 接Terminal
http://elinux.org/Beagleboard:Terminal_Shells

1.TTL,需購買USB->TTL接板子

2.網路->SSH連線

3.USB連接電腦,走192.168.7.2





於BB-xm安裝Ubuntu Precise 12.04.4 LTS

http://ynezz.ibawizard.net/beagleboard/precise/

http://iori.tw/%E5%9C%A8beagleboard-xm%E4%B8%8A%E5%A5%97%E7%94%A8pre-built-imageandroid-2-3-44-0-1%E8%88%87ubuntu-12-04/

(無法安裝,網站資料已刪除)



Ubuntu Precise

安裝後並無GUI介面

安裝 ubuntu GUI介面(sudo apt-get install ubuntu-desktop),BBB會跑不動,要使用較輕量化的


Ubuntu Precise 12.04
安裝xubuntu 可用,順暢度還ok


Ubuntu Precise 14.04
GUI介面

Ubuntu Unity Desktop(會當機(?))
http://www.htpcbeginner.com/install-gui-on-ubuntu-server-14-04-gnome/

Gnome classical(安裝後無法開啟(?))
http://muzi.info/2014/1115/install-gnome-classic-desktop-in-ubuntu-14-04.html


Debian

BeagleBoard.org Latest Firmware Images
http://beagleboard.org/latest-images


Beagleboard:BeagleBoneBlack Debian
http://elinux.org/Beagleboard:BeagleBoneBlack_Debian

使用Jessie Snapshot lxqt
Flasher: (lxqt-4gb) (BeagleBone Black 4GB eMMC)
介面太簡潔,無內建網路功能


BBB SPI

Enable sSPI0

In echo BB-SPI0-01 > /sys/devices/bone_capemgr.*/slots

Permission denied

solved:using sudo -i and go echo BB-SPI0-01 > /sys/devices/bone_capemgr.*/slots

Don't using sudo echo BB-SPI0-01 > /sys/devices/bone_capemgr.*/slots

--ls -al /dev/spidev

已出現,但重開機後消失

uEnv.txt 增加的指令未執行 (optargs=quiet drm.debug=7 capemgr.enable_partno=BB-SPI0-01)

log訊息顯示HDMI依然與SPI0衝突(?)

My Computer>BeagleBone Getting Started>uEnv.txt

未出現

http://elinux.org/BeagleBone_Black_Enable_SPIDEV

http://hipstercircuits.com/enable-spi-with-device-tree-on-beaglebone-black-copy-paste/

http://www.searchalleasy.com/questions/17707987/beaglebone-linux-issues-appending-a-line-to-a-file

http://www.zephyr-labs.com/?page_id=98

https://learn.adafruit.com/setting-up-io-python-library-on-beaglebone-black/spi

http://emplearn.blogspot.tw/2014/11/beaglebone-black-spi-use.html


BB-xm SPI

http://www.brianhensley.net/2012/02/spi-working-on-beagleboard-xm-rev-c.html

http://linuxdeveloper.blogspot.tw/2011/10/enabling-spi-on-beagleboard-xm.html

2015年4月2日

Altium Designer 板層note





Top Layer:頂層(正面)

Bottom Layer:底層(背面)

Top Overlay:頂層白漆字體

Bottom Overlay:底層白漆字體

Top Solder:頂層不上阻焊層的區域

Bottom Solder:底層不上阻焊層的區域

Keep-Out Layer:區域外無法走線

2015年3月16日

TI-Android

TI-Android-JB-PortingGuide





TI-Android-JB-4.2.2-DevKit-4.1.1 DeveloperGuide
for AM335x, Beaglebone black 



Android Development Kit for Sitara Microprocessors









2014年11月24日

error: unknown field 'disable_11b_rates' specified in initializer

error: unknown field 'disable_11b_rates' specified in initializer

http://blog.csdn.net/yusiguyuan/article/details/16829299

2014年10月29日

Beagle Board xm Wifi solution





Linux:

Belkin Micro Wi-Fi USB dongle on the BeagleBoard




BeagleBoard系統安裝 -

艾鍗學院筆記

http://ittrainingitblog.blogspot.tw/2013/11/beagleboard-1.html


BeagleBoard Ralink Wifi USB with Buildroot


http://stackoverflow.com/questions/11605159/beagleboard-ralink-wifi-usb-with-buildroot








Android:

Audio and Wifi disabled for Beagle board Xm



Android 系統開發流程- Beagle 開發板之移植 - 國立交通大學

http://speed.cis.nctu.edu.tw/~ydlin/miscpub/EVChang-BeaglePorting.pdf


BeagleBoard-xMのAndroidにUSB WiFiをつないでみるの続きの続きをやってみる [beagleboard]

http://s15silvia.blog.so-net.ne.jp/2012-08-09



http://wireless-hifi.blogspot.tw/2011/05/installing-android-on-beagleboard-xm.html







崑 山 科 技 大 學 電腦與通訊系 四技部專題製作報告BeagleBoard XM &Android 作業系統移植

http://webcache.googleusercontent.com/search?q=cache:ZI9e-W0y3MUJ:ir.lib.ksu.edu.tw/bitstream/987654321/18946/2/%25E5%25B0%2588%25E9%25A1%258C%25E8%25A3%25BD%25E4%25BD%259C.pdf+&cd=22&hl=zh-TW&ct=clnk&gl=tw





Installing a USB Bluetooth dongle on a Beagleboard xM running Android ICS

http://antweb.me/index.php/blog-reader/items/installing-a-usb-bluetooth-dongle-on-a-beagleboard-xm-running-android-ics.html


Androidを載せたbeagleboard-xmをWiFi APにするまで(其の壱)
http://d.hatena.ne.jp/samehada_shiro/20111229/1325149643



Banging my head against WiFi

https://groups.google.com/forum/#!msg/beagleboard/trEB90S_V28/x-MRr21PojYJ



Ath9khtc with Atheros AR9271 on angstrom
USB Keyboard and Mouse not working with BeagleboardxM

http://www.linuxhospital.com/read/nintendo-ds-with-android/9.html


Porting WG7310 wifi driver with Android on beagle board
http://blog.xuite.net/chienhsu/gossip/26643358





2014年8月10日

Ubuntu 12.10 LTS Gnome 安裝

Ubuntu 12.10 LTS Gnome 安裝


Ubuntu 軟體中心->搜尋Gnome->安裝GNOME Desktop Environment->輸入帳戶密碼安裝->選lightgdm->重開機

or

sudo apt-get install gnome


Ubuntu 12.04 LTS 1920x1080 VMWare

Ubuntu 12.04 LTS 1920x1080 VMWare




但上述安裝Gnome後還是會跑掉


加入指令即可