Cours:Rpi3 : Différence entre versions
| Ligne 9 : | Ligne 9 : | ||
**http://www.jumpnowtek.com/rpi/Using-the-Raspberry-Pi-Hardware-PWM-timers.html | **http://www.jumpnowtek.com/rpi/Using-the-Raspberry-Pi-Hardware-PWM-timers.html | ||
**nécessaire ???? dtparam=audio=off | **nécessaire ???? dtparam=audio=off | ||
| − | *run Qt apps | + | *run&compile Qt apps |
| − | **apt-get install libxcb-xinerama0 | + | *apt-get build-dep qt4-x11 libqt5gui5 |
| + | **apt-get install libudev-dev libinput-dev libts-dev libxcb-xinerama0-dev libxcb-xinerama0 | ||
*opencv | *opencv | ||
**apt-get install libopencv-dev libcv-dev | **apt-get install libopencv-dev libcv-dev | ||
Version du 11 novembre 2016 à 16:16
Préparation carte SD
- https://www.raspberrypi.org/downloads/raspbian/
- https://www.raspberrypi.org/documentation/installation/installing-images/linux.md
- https://wiki.qt.io/RaspberryPi2EGLFS
- install rsync
- config pwm : /boot/config.txt
- run&compile Qt apps
- apt-get build-dep qt4-x11 libqt5gui5
- apt-get install libudev-dev libinput-dev libts-dev libxcb-xinerama0-dev libxcb-xinerama0
- opencv
- apt-get install libopencv-dev libcv-dev
Rétroéclairage
- allumer
- echo 0 > /sys/class/backlight/rpi_backlight/bl_power
- /usr/local/sbin/powerOnScreen
- éteindre
- echo 1 > /sys/class/backlight/rpi_backlight/bl_power
- /usr/local/sbin/powerOffScreen
mdp root geii
cross compilation
- extract cd image
- git clone https://github.com/raspberrypi/tools
- export CC=`pwd`/gcc-linaro-5.3.1-2016.05-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-
- https://wiki.qt.io/RaspberryPi_Beginners_Guide
- qt
- git clone git://code.qt.io/qt/qt5.git
- cd qt5
- ./init-repository
- git checkout 5.3.2
- git submodule update
