tutorials:common:begining_on_lubuntu
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tutorials:common:begining_on_lubuntu [2013/11/20 01:20] 87.165.115.91 [Wifi] |
tutorials:common:begining_on_lubuntu [2014/07/12 12:19] (current) allen [Camera] |
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| Install openssh-service in computer and cubieboard. | Install openssh-service in computer and cubieboard. | ||
| <code bash> | <code bash> | ||
| - | $sudo apt-get install openssh-service | + | $sudo apt-get install openssh-server |
| </code> | </code> | ||
| Line 53: | Line 53: | ||
| ==== Set keyboard language ==== | ==== Set keyboard language ==== | ||
| - | To be defined .... | + | |
| + | Refer to [[tutorials:common:set_keyboard_language|Set Keyboard Language]] | ||
| ==== Flashplayer ==== | ==== Flashplayer ==== | ||
| Line 66: | Line 67: | ||
| <code bash> | <code bash> | ||
| - | $insmod /lib/modules/3.4.XX/kernel/drivers/net/wireless/XXX.ko | + | $insmod /lib/modules/$(uname -r)/kernel/drivers/net/wireless/XXX.ko |
| </code> | </code> | ||
| - | **CB3(cubietruck) has Integrated wifi chip .** | + | **CB3(cubietruck) has integrated wifi chip .** |
| Type : ''modprobe bcmdhd'' to load the driver . | Type : ''modprobe bcmdhd'' to load the driver . | ||
| + | |||
| + | Add "bcmdhd" at the end of file /etc/modules **to activate WiFi during boot**. For ecample with Lubuntu Desktop: | ||
| + | <code bash> $sudo vi /etc/modules</code> | ||
| **Configure wifi at cubieboards and cubietruck the same way as descibed her:** | **Configure wifi at cubieboards and cubietruck the same way as descibed her:** | ||
| Line 210: | Line 214: | ||
| </code> | </code> | ||
| - | Modify the parameter according to the using HDMI displayer . | + | Modify the parameter according to the using HDMI displayer .For example ,''screen0_output_type = 3''set up HDMI output ,''screen0_output_type = 4''set up VGA output |
| You can get more information about display from [[http://linux-sunxi.org/Display |Display]] and modify script.bin from [[http://docs.cubieboard.org/tutorials/common/edit_the_system_configuration |edit_the_system_configuration ]] | You can get more information about display from [[http://linux-sunxi.org/Display |Display]] and modify script.bin from [[http://docs.cubieboard.org/tutorials/common/edit_the_system_configuration |edit_the_system_configuration ]] | ||
| ==== VGA ==== | ==== VGA ==== | ||
| Refer to HDMI section. | Refer to HDMI section. | ||
| + | Cubieboard1 and Cubieboard2 have no the VGA connector，but you can use [[http://docs.cubieboard.org/addons#cubie_breadboard|Cubie Breadboard]] to effect output. | ||
| ==== USB Host==== | ==== USB Host==== | ||
| Line 221: | Line 226: | ||
| IR had beed add into the kernel .If not, use command to load the moudle: | IR had beed add into the kernel .If not, use command to load the moudle: | ||
| <code bash> | <code bash> | ||
| - | $insmnod /lib/modules/3.4.X/kernel/drivers/input/keyboard/sun4i-ir.ko | + | $insmod /lib/modules/$(uname -r)/kernel/drivers/input/keyboard/sunxi-ir.ko |
| </code> | </code> | ||
| <code bash> | <code bash> | ||
| - | $sudo cat /dev/input/event0 | hexdump | + | $sudo cat /dev/input/event0 | hexdump //or event1,event2 |
| </code> | </code> | ||
| Press the key of IR remote control,the terminal will print the message as: | Press the key of IR remote control,the terminal will print the message as: | ||
| Line 236: | Line 241: | ||
| The digital '0094' is keycode of the remote control . | The digital '0094' is keycode of the remote control . | ||
| - | + | The sunxi-3.4 IR is exposed as a a keyboard on the Linux input device interface. For example, the following simple keybinder application might be used to run arbitrary commands when receiving a specific keycode via IR. You can install it by | |
| + | <code> | ||
| + | $ git clone https://bitbucket.org/emiliolopez/keybinder.git | ||
| + | $ cd keybinder | ||
| + | $ sudo make install | ||
| + | </code> | ||
| + | Configuration is handled on /etc/keybinder.conf, as a "keycode,command" pair per line. The application prints every keycode received, so you may as well use it to figure out the keycodes you want to use. | ||
| + | |||
| + | To execute the application, run | ||
| + | <code> | ||
| + | $ sudo keybinder /dev/input/event0 | ||
| + | </code> | ||
| ==== Headphone Jack ==== | ==== Headphone Jack ==== | ||
| There are two audio devices HDMI and headphone in the cubieboard. | There are two audio devices HDMI and headphone in the cubieboard. | ||
| Line 261: | Line 277: | ||
| } | } | ||
| </code> | </code> | ||
| - | If | + | If plug in the headphone and type: |
| - | Plug in the headphone and type: | + | |
| <code bash> | <code bash> | ||
| $speaker-test -twav -c2 | $speaker-test -twav -c2 | ||
| Line 271: | Line 286: | ||
| <code bash> | <code bash> | ||
| $sudo apt-get install espeak | $sudo apt-get install espeak | ||
| - | $espeak "hello" //say: hello | + | $espeak "hello" //say: hello |
| - | $espeak "hello_cubieboar" //say: hello cubieboard | + | $espeak "hello_cubieboard" //say: hello cubieboard |
| </code> | </code> | ||
| - | ==== Camera ==== | + | ==== USB Camera ==== |
| - | This is a simply way to test the USB camera by using a demo. | + | Most of the USB camera driver has integrated in the kernel，so it is available insert camera into the cubieboard. |
| - | <code bash> | + | $sudo apt-get install luvcview |
| + | $luvcview -s 1080x720 (can modify the resolution) | ||
| + | | ||
| - | $sudo apt-get install python-opencv -y | + | If cubieboard has installed mplayer ,use mplyaer to display |
| - | $vi camera.py | + | <code> |
| - | </code> | + | |
| - | camera.py code : | + | |
| - | <code bash> | + | |
| - | #!/usr/bin/python | + | |
| - | import cv2.cv as cv | + | $mplayer tv:// |
| - | import time | + | |
| - | print "Camera Test by TLL" | + | |
| - | print "Please use this program on your Terminal Emulator,not SSH or TLL" | + | |
| - | cv.NamedWindow("camera", 1) | + | |
| - | capture = cv.CaptureFromCAM(0) | ||
| - | |||
| - | while True: | ||
| - | img = cv.QueryFrame(capture) | ||
| - | cv.ShowImage("camera", img) | ||
| - | if cv.WaitKey(10) == 27: | ||
| - | print "Exit" | ||
| - | break | ||
| - | cv.DestroyAllWindows() | ||
| - | </code> | ||
| - | Plue in the usb camera ,camera mount at /dev/video0,if camera mount at /dev/video1,modify the camera.py | ||
| - | <code bash> | ||
| - | |||
| - | capture = cv.CaptureFromCAM(0) | ||
| - | </code> | ||
| - | to | ||
| - | <code bash> | ||
| - | |||
| - | capture = cv.CaptureFromCAM(1) | ||
| - | |||
| - | </code> | ||
| - | |||
| - | |||
| - | <code bash> | ||
| - | $chmod +x /camera.py | ||
| - | $/camera.py | ||
| </code> | </code> | ||
| - | A camera window will be appear in terminal . | ||
| ==== Micro SD ==== | ==== Micro SD ==== | ||
| TBD | TBD | ||
tutorials/common/begining_on_lubuntu.1384881643.txt.gz · Last modified: 2013/12/23 14:50 (external edit)
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