Raspberry Pi: Unterschied zwischen den Versionen
Aus Vosp.info
F (Diskussion | Beiträge) (→Probleme) |
F (Diskussion | Beiträge) (→Probleme) |
||
Zeile 32: | Zeile 32: | ||
hdmi_safe=1 | hdmi_safe=1 | ||
</source> | </source> | ||
+ | |||
+ | * hdmi_safe=1 ist die Abkürzung für | ||
+ | <source lang=bash> | ||
+ | hdmi_force_hotplug=1 | ||
+ | hdmi_ignore_edid=0xa5000080 | ||
+ | config_hdmi_boost=4 | ||
+ | hdmi_group=2 | ||
+ | hdmi_mode=4 | ||
+ | disable_overscan=0 | ||
+ | overscan_left=24 | ||
+ | overscan_right=24 | ||
+ | overscan_top=24 | ||
+ | overscan_bottom=24 | ||
+ | </source> | ||
+ | |||
+ | * wenn nun aber das Display ein Fernseher ist, bringt uns das nicht weiter weil | ||
+ | ** hdmi_group | ||
+ | *** The hdmi_group command defines the HDMI output group to be either | ||
+ | **** CEA (Consumer Electronics Association, the standard typically used by TVs) or | ||
+ | **** DMT (Display Monitor Timings, the standard typically used by monitors). | ||
+ | 0 Auto-detect from EDID | ||
+ | 1 CEA | ||
+ | 2 DMT | ||
+ | <source lang=bash> | ||
+ | hdmi_group=1 | ||
+ | </source> | ||
+ | |||
+ | |||
+ | * https://www.raspberrypi.org/documentation/configuration/config-txt/video.md | ||
= Notizen von 2013 = | = Notizen von 2013 = |
Version vom 2. Januar 2021, 16:47 Uhr
Inhaltsverzeichnis
Multimedia Fernsehen Station
config.txt
- mit ssh bearbeiten
mount -o remount,rw /flash
cp /flash/config.txt /flash/config.txt.original
vi /flash/config.txt
mount -o remount,ro /flash
reboot && exit
- https://wiki.libreelec.tv/config.txt
- https://www.raspberrypi.org/documentation/configuration/config-txt/
- wichtige Einstellungen
# Force HDMI even if unplugged or powered off
hdmi_force_hotplug=1
Probleme
- nur schwarzer Bildschirm
# zumindest schon mal kurz boot bildschirm
hdmi_safe=1
- hdmi_safe=1 ist die Abkürzung für
hdmi_force_hotplug=1
hdmi_ignore_edid=0xa5000080
config_hdmi_boost=4
hdmi_group=2
hdmi_mode=4
disable_overscan=0
overscan_left=24
overscan_right=24
overscan_top=24
overscan_bottom=24
- wenn nun aber das Display ein Fernseher ist, bringt uns das nicht weiter weil
- hdmi_group
- The hdmi_group command defines the HDMI output group to be either
- CEA (Consumer Electronics Association, the standard typically used by TVs) or
- DMT (Display Monitor Timings, the standard typically used by monitors).
- The hdmi_group command defines the HDMI output group to be either
- hdmi_group
0 Auto-detect from EDID 1 CEA 2 DMT
hdmi_group=1
Notizen von 2013
Einrichtung
# Installation der relevanten Pakete
sudo apt-get install hostapd dnsmasq
#
# /etc/default/hostapd:
sudo cp /etc/default/hostapd /etc/default/hostapd.original
sudo chmod 777 /etc/default/hostapd
sudo echo "
DAEMON_CONF="/etc/hostapd.conf" # Verweis auf die Konfigurationsdatei
RUN_DAEMON=yes # aktiviert hostapd bei Systemstart
" >> /etc/default/hostapd
sudo chmod go-w /etc/default/hostapd
sudo chmod -x /etc/default/hostapd
#
# /etc/hostapd.conf anlegen
sudo vim /etc/hostapd.conf