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Showing posts from September, 2014

How to test frame buffer in linux

The intended goal of this article is to provide the user with enough information so they can display an image onto a screen of their choosing. How to re-build frame buffer testing application. Base knowledge http://trac.gateworks.com/wiki/OpenEmbedded/Video_Out Frame buffer test application - rebuild fb-test-app step 1: Download soure code ( git installed on your machine and account in git-hub is required) https://github.com/prpplague/fb-test-app Command in git: git init git clone https://github.com/prpplague/fb-test-app.git step 2: Change makefile vi Makefile //open Makefile by vim editor :set nu //show line number replace from line 6 to line 12 by folow code: CC=arm-linux-gnueabi-gcc CFLAGS=-02 -Wall Save change command :wq step 3: Rebuid Type “make” command step 4: Copy execute file to target system by filezilla or something like that step 5: Remote target by root account, change mode of execute file (what copied from host)