Raspberrypi
http://www.raspberrypi.org/documentation/configuration/config-txt.md
casting to a raspberry
apt-get install libwidevinecdm0
installing 7 Display
There are 4 jumper wires (Red, Black, Yelow & Green) that connect to the following pins on the LCD controller board:
Red wire to pin marked 5V Green wire to pin marked SDA Yellow wire to pined marked SCL Black wire to pin marked GND
The other end of the wires will connect to the following pins on the Raspberry Pi computer board:
Red wire to pin 2 Green wire to pin 3 Yellow wire to pin 4 Black wire to pin 6
- Xorg modifications
Paste in: /etc/X11/xorg.conf
Section "InputClass" Identifier "calibration" Driver "evdev" MatchProduct "FT5406 memory based driver"
Option "EmulateThirdButton" "1" Option "EmulateThirdButtonTimeout" "750" Option "EmulateThirdButtonMoveThreshold" "30" EndSection
installing 3.5 Display
there are various models of the same 3.5 display, two are listed here
sudo rm -rf LCD-show git clone https://github.com/goodtft/LCD-show.git chmod -R 755 LCD-show cd LCD-show/
- MHS-3.5inch_RPi_Display
http://www.lcdwiki.com/MHS-3.5inch_RPi_Display
cd LCD-show/ sudo ./MHS35-show
- V3 3.5inch_RPi_Display
cd LCD-show/ sudo ./LCD35-show
- rotate display
cd LCD-show/ sudo ./rotate.sh 90 .. 180 270
config
DSI lines
DSI lines are disabled by default. To enable detection, add the following line to /boot/config.txt:
ignore_lcd=0
3.5mm jack output sound
If using the Raspberry Pi 3.5mm jack to output sound, sound quality can be improved by adding the following line to your boot/config.txt file:
audio_pwm_mode=2
HDMI audio
in config.txt, this lines will force the audio output to the analog jack
dtparam=audio=on audio_pwm_mode=2 hdmi_ignore_edid_audio=1 disable_audio_dither=1
software
- on screen keyboard
apt-get install matchbox-keyboard
or
sudo apt-get install florence
Raspbian 11
LAn iface names
iface names are renamed to enx???? .... very bad
- in /boot/cmdline.txt
net.ifnames=0 biosdevname=0
