Steve Han galch

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Focusing

Robotics Engineer

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: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:4813b59499d38a55ea25

Created June 2, 2015 01:50

ROS rviz setting for laptop

LIBGL_ALWAYS_SOFTWARE=1

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: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 / 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;