Cubieboard 2 - Konfiguation

Version vom 21. März 2014, 01:03 Uhr

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• Cubieboard

Einstellung Bildschirmauflösungen Cubieboard2

Benötigt:

libusb  (wird für die tools benötigt)
bin2fex
fex2bin

libusb per Paket-Manager installieren

danach:

cd /
git clone https://github.com/linux-sunxi/sunxi-tools.git
cd sunxi-tools
make clean ; make 
chmod 0777 *

mkdir /bootconf/
mkdir /bootedit/
cd /botconf/

mount /dev/mmcblk0p1 /botconf/
cp * /bootedit/
cd /bootedit/

cp /sunxi-tools/fex2bin ./
cp /sunxi-tools/bin2fex ./
chmod 0777 *

rm script.fex  (falls vorhanden)

./bin2fex script.bin script.fex

die script.fex nach belieben editieren.

rm script.bin
./fex2bin script.fex script.bin

cp /bootedit/script.bin /bootedit/script.bin.old
cp script.bin /bootedit/script.bin

reboot

disp init configuration

Übernommen von http://linux-sunxi.org/Fex_Guide

[disp_init]

• disp_init_enable: 0 to disable; 1 to enable
• disp_mode: Display mode to use:

mode	display mode
0	screen0(screen0, fb0)
1	screen1(screen1, fb0)
2	dualhead(screen0, screen1, fb0, fb1) (2 screens, 2 framebuffers)
3	xinerama(screen0, screen1, fb0) (2 screens, one big framebuffer)
4	clone(screen0, screen1, fb0) (2 screens, one standard framebuffer)

• screen0_output_type: Output type for screen0:
• screen1_output_type: Output type for screen1:

type	Output type
0	none
1	lcd
2	tv
3	hdmi
4	vga

• screen0_output_mode: Output mode for screen0:
• screen1_output_mode: Output mode for screen1:

mode	used for tv/hdmi output	used for vga output
0	480i	1680*1050
1	576i	1440*900
2	480p	1360*768
3	576p	1280*1024
4	720p50	1024*768
5	720p60	800*600
6	1080i50	640*480
7	1080i60
8	1080p24
9	1080p50
10	1080p60	1920*1080
11	pal	1280*720
14	ntsc

• fb0_framebuffer_num: fb0 buffer number, use 2 for double buffering
• fb1_framebuffer_num: fb1 buffer number, use 2 for double buffering
• fb0_format: pixel format for fb0:
• fb1_format: pixel format for fb1:

format	fb0_format
4	RGB655
5	RGB565
6	RGB556
7	ARGB1555
8	RGBA5551
9	RGB888
10	ARGB8888
12	ARGB4444

• fb0_pixel_sequence: fb0 pixel sequence (0 generally for linux, 2 for android):
• fb1_pixel_sequence: fb1 pixel sequence (0 generally for linux, 2 for android):

sequence	fb0_pixel_sequence
0	ARGB
1	BGRA
2	ABGR
3	RGBA

• fb0_scaler_mode_enable: 0 to disable; 1 to enable
• fb1_scaler_mode_enable: 0 to disable; 1 to enable

Anschließen und Ansteuern einer LED ans Cubieboard

Mögliche Nutzung "Rec-led"

Pin-Belegung Cubieboard 1/2

echo 17 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio17_pg9/direction
echo 0 > /sys/class/gpio/gpio17_pg9/value <--------- AN
echo 1 > /sys/class/gpio/gpio17_pg9/value <--------- AUS