Ecran HDMI 5“ 800×480 capacitif distribué par seeed : seeedstudio.com mouser.fr
Pour utiliser un écran 5” 800×480, surtout avec un OS Lite. Il faut copier le code ci-dessous à la fin du fichier config.txt à la racine de la partition boot.
ATTENTION : la prise micro-usb sur le coté de l'écran doit être reliée à un port USB de la carte Raspberry pi.
# Ecran HDMI 800x480 hdmi_force_hotplug=1 hdmi_group=2 hdmi_mode=87 hdmi_cvt=800 480 60 6 0 0 0 hdmi_drive=1 max_usb_current=1
hdmi_cvt=800 480 60 6 0 0 0 :
Paramètre | Par défaut | Valeur |
---|---|---|
Largeur (px) | - | 800 px |
Hauteur (px) | - | 480 px |
Fréquence (Hz) | - | 60 Hz |
Format (ratio) | 3=(16:9) | 1 = 4:3, 2 = 14:9, 3 = 16:9 |
4 = 5:4, 5 = 16:10, 6 = 15:9 | ||
Marges | 0 | 0=sans, 1=avec |
Entrelacement | 0 | 0 = progressif, 1 = entrelacé |
rb | 0 | 0 = normal, 1 = reduced blanking |
# 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 # 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 (here we are forcing 800x480!) hdmi_group=2 hdmi_mode=87 hdmi_cvt=800 480 60 6 0 0 0 max_usb_current=1 # uncomment to force a HDMI mode rather than DVI. This can make audio work in # DMT (computer monitor) modes # hdmi_drive=2 hdmi_drive=1 # 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 # for more options see http://elinux.org/RPi_config.txt