# Basic Command ## 한글 - sudo apt install -y fonts-unfonts-core - sudo apt install ibus-hangul ## Windows와 폴더 공유 - 윈도우와 폴더를 공유하기 위한 samba 설치 - CIFS/Samba 설치 - ``` sudo apt update sudo apt install samba samba-common-bin smbclient cifs-utils ``` - [https://www.raspberrypi.org/documentation/remote-access/samba.md](https://www.raspberrypi.org/documentation/remote-access/samba.md) - Turn on sharing - Share the folder - Mount the folder on the Raspberry Pi - Sharing a folder for use by Windows ## 해상도 & HDMI로 output sound - /boot/config.txt - ``` # For more options and information see # http://rpf.io/configtxt # Some settings may impact device functionality. See link above for details # uncomment if you get no picture on HDMI for a default "safe" mode #hdmi_safe=1 # uncomment this if your display has a black border of unused pixels visible # and your display can output without overscan #disable_overscan=1 # uncomment the following to adjust overscan. Use positive numbers if console # goes off screen, and negative if there is too much border #overscan_left=16 #overscan_right=16 #overscan_top=16 #overscan_bottom=16 # uncomment to force a console size. By default it will be display's size minus # overscan. #framebuffer_width=1280 <--- 여기는 정해지면 디폴트로 정의 #framebuffer_height=720 <-- # uncomment if hdmi display is not detected and composite is being output hdmi_force_hotplug=1 <-- # uncomment to force a specific HDMI mode (this will force VGA) hdmi_group=2 <-- hdmi_mode=70 <--- 여기는 표를 보고 맞춤 안방은 70 # uncomment to force a HDMI mode rather than DVI. This can make audio work in # DMT (computer monitor) modes hdmi_drive=2 <-- # uncomment to increase signal to HDMI, if you have interference, blanking, or # no display #config_hdmi_boost=4 # uncomment for composite PAL #sdtv_mode=2 #uncomment to overclock the arm. 700 MHz is the default. #arm_freq=800 # Uncomment some or all of these to enable the optional hardware interfaces dtparam=i2c_arm=on #dtparam=i2s=on dtparam=spi=on # Uncomment this to enable infrared communication. #dtoverlay=gpio-ir,gpio_pin=17 #dtoverlay=gpio-ir-tx,gpio_pin=18 # Additional overlays and parameters are documented /boot/overlays/README # Enable audio (loads snd_bcm2835) dtparam=audio=on [pi4] # Enable DRM VC4 V3D driver on top of the dispmanx display stack dtoverlay=vc4-fkms-v3d max_framebuffers=2 [all] #dtoverlay=vc4-fkms-v3d start_x=1 gpu_mem=512 enable_uart=1 dtoverlay=w1-gpio ``` ## wlan setting - ``` #!/bin/bash echo echo '##### START KKo KKo Rack #####' echo wpa_cli -i wlan0 list_networks if [ -z "$1" ]; then echo " > No parameter " exit 0; fi SID=$(wpa_cli -i wlan0 list_networks | grep $1 | cut -f 1) echo " > Input SID is " $1 ", SID number = " $SID echo "Setting Wlan0 ... ..." wpa_cli -i wlan0 select_network $SID sleep 1 echo " > DONE = " $SID echo echo '##### STARTed KKo KKo Rack #####' echo ``` - ## Sound Streaming - ``` cvlc -vvv alsa://plughw:2 --sout '#transcode{acodec=mp3,ab=64,channels=1}:standard{access=http,dst=0.0.0.0:8080/out.mp3}' ``` - [http://web.joang.com:8080/out.mp3](http://web.joang.com:8080/out.mp3) - [https://hobbylad.wordpress.com/2017/04/26/raspberry-pi-system-audio-redirection-over-network/](https://hobbylad.wordpress.com/2017/04/26/raspberry-pi-system-audio-redirection-over-network/)