Louie NRT Story

Writed on 06 NOV 2019 Device: Raspberry Pi 3 Raspbian Version: 2019-09-26-raspbian-buster-full.zip 1. Change wallpaper using cli 2. Change wallpaper using GUI - Location of default wallpaper of picture Reference: https://www.raspberrypi.org/forums/viewtopic.php?t=174165

Writed on 06 NOV 2019 Device: Raspberry Pi 3 Raspbian Version: 2019-09-26-raspbian-buster-full.zip 1. Install xscreensaver 2. Setting xscreensaver 1) Click menu 2) Change mode and pic 3) Setting advance mode 4) xscreensaver maker 3. Description - The xscreensaver waits until the keyboard and mouse have been idle for a period and then runs a graphics demo. It turns off as soon as there is any mou..

Writed on 04 NOV 2019 Device: Raspberry Pi 3 Raspbian Version: 2019-09-26-raspbian-buster-full.zip 1. Add chromium-browser Reference: https://www.raspberrypi.org/forums/viewtopic.php?t=232878

Writed on 04 NOV 2019 Latest modify on 29 NOV 2019 Device: Raspberry Pi 3 Raspbian Version: 2019-09-26-raspbian-buster-full.zip 1. Install apach2 2. Install mariadb 3. Setting password of root 1) Login mariadb Server using root 2) Change password of root 4. Install php 1) Search latest php version 2) Install php 5. Make phpinfo Page 6. Edit php.ini 1) Modify gd2 2) Install gd of php 3) Restart a..

Writed on 28 OCT 2019 Device: Raspberry Pi 3 Raspbian Version: 2019-09-26-raspbian-buster-full.zip 1. Install supervisor 2. Make configure file of supervisor - I did that using root account. 3. Modify the configure file - command: Define which command to run - directory: Define which directory to run - autostart: Define wheather this process will also run when the supervisor deamon starts 4. Run..

Writed on 28 OCT 2019 Device: Raspberry Pi 3 Raspbian Version: 2019-09-26-raspbian-buster-full.zip 1. Install Watchdog 2. Start service - This service shows create or modify log at this current directory. 3. Start programming import sys import time import logging from watchdog.observers import Observer from watchdog.events import LoggingEventHandler if __name__ == "__main__": logging.basicConfig..

Writed on 23 OCT 2019 Device: Raspberry Pi 3 Raspbian Version: 2019-09-26-raspbian-buster-full.zip 1. Download Raspbian from website; https://www.raspberrypi.org Teach, Learn, and Make with Raspberry Pi – Raspberry Pi Free online courses Join one of our free online training courses and discover a new way to learn about computing and digital making www.raspberrypi.org 2. Download rufus-(version)...

[Description] - Thread 를 3개 생성함 - 하나의 Thread는 Shared Memory를 지속적으로 읽으면서 데이터가 있으면 출력 - 또 하나의 Thread는 USB를 통한 데이터를 지속적으로 출력 - 또 하나는 그냥 Printf 하는 단순 작업 [MakeFile] 1 2 3 4 5 6 7 8 9 10 11 CC = gcc TARGET = main LDFLAGS = -pthread -lwiringPi OBJS = main.o SharedMemory.o main : $(OBJS) $(CC) -o $(TARGET) $(LDFLAGS) $(OBJS) main.o: main.c SharedMemory.h $(CC) -c main.c SharedMemory.o: SharedMemory.c Sh..