Steve Han galch

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Focusing

Robotics Engineer

galch / pd_pwm.c

Created May 12, 2015 10:29

pd_pwm for 4 QEP & 4 Motors

	#include "pd_pwm.h"

	/* ==============================================================================================
	// Configuration
	============================================================================================== */

	void Encoder_Configuration(void)
	{
	GPIO_InitTypeDef GPIO_InitStructure;

galch / gist:95c9693a48e72eaa2495

Created May 18, 2015 03:22

Ubuntu 14.04 LTS :: auto connect to Hidden network

	1. make profile like `sudo vi /etc/NetworkManager/system-connections/custom_wlan`

	2. password-flag = 1 -> password = yourpasswd

galch / gist:4f217503121eb20c425c

Created May 30, 2015 07:19

ODROID XU3 Text-mode Boot

sudo mv /etc/init/lightdm.conf /etc/init/lightdm.conf.disabled

galch / gist:4813b59499d38a55ea25

Created June 2, 2015 01:50

ROS rviz setting for laptop

LIBGL_ALWAYS_SOFTWARE=1

galch / gist:f0bf9bbe7d359cd36896

Created June 12, 2015 09:51

partition backup using dd

	dd if=/dev/sda \| gzip -c > backupimage.img
	dd if=/dev/mmcblk0 \| gzip -c \| ssh [email protected] dd of=backup.img


	from http://www.reddit.com/r/linux/comments/22pbqq/how_do_i_backup_an_odroidu3_xubuntu_arm_storage/

galch / gist:d30989ba47721c5d4811

Last active August 29, 2015 14:25

solve problem in ubuntu 14.04, g2o build throwing error at 3% in /g2o/g2o/stuff/sampler.h

	/home/galch/g2o/g2o/stuff/sampler.h:30:22: fatal error: Eigen/Core: 그런 파일이나 디렉터리가 없습니다
	#include <Eigen/Core>


	http://stackoverflow.com/questions/23034477/c-cmake-throwing-error

	edit CMakeLists.txt in /g2o

galch / gist:ae0e375679c3440d3758

Created July 22, 2015 08:29

ros ide setup

http://www.ciencia-explicada.com/2014/12/ros-how-to-develop-catkin-packages-from-an-ide.html

galch / gist:7922602cf067edc66f17

Last active April 18, 2016 04:38

my vimrc

	set nocompatible

	" set the runtime path to include Vundle and initialize
	set rtp+=~/.vim/bundle/Vundle.vim
	call vundle#begin()

	Plugin 'gmarik/Vundle.vim'
	Plugin 'tpope/vim-fugitive'
	Plugin 'L9'
	Plugin 'git://git.wincent.com/command-t.git'

galch / onchange.sh

Last active April 9, 2016 14:35 — forked from senko/onchange.sh

Watch current directory and execute a command if anything in it changes

	#!/bin/bash
	#
	# Watch current directory (recursively) for file changes, and execute
	# a command when a file or directory is created, modified or deleted.
	#
	# Written by: Senko Rasic <[email protected]>
	#
	# Requires Linux, bash and inotifywait (from inotify-tools package).
	#
	# To avoid executing the command multiple times when a sequence of

galch / alljoyn_pi

Last active May 16, 2016 03:44 — forked from germanviscuso/alljoyn_pi

Compile AllJoyn on the Raspberry Pi