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#2221 change hdmi mode (#2224)

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/rootzoll 2021-04-24 00:12:29 +02:00 committed by GitHub
parent 40e554c5e7
commit f59251cee2
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1 changed files with 8 additions and 2 deletions
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10
home.admin/config.scripts/blitz.display.sh
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@ -267,6 +267,8 @@ function install_lcd() {
# modify /boot/config.txt
sudo sed -i "s/^hdmi_force_hotplug=.*//g" /boot/config.txt
sudo sed -i '/^hdmi_group=/d' /boot/config.txt 2>/dev/null
sudo sed -i "/^hdmi_mode=/d" /boot/config.txt 2>/dev/null
#echo "hdmi_force_hotplug=1" >> /boot/config.txt
sudo sed -i "s/^dtparam=i2c_arm=.*//g" /boot/config.txt
# echo "dtparam=i2c_arm=on" >> /boot/config.txt --> this is to be called I2C errors - see: https://github.com/rootzoll/raspiblitz/issues/1058#issuecomment-739517713
@ -327,7 +329,11 @@ function uninstall_lcd() {
# remove modifications of config.txt
sudo sed -i '/^hdmi_force_hotplug=/d' /boot/config.txt 2>/dev/null
sudo sed -i "s/^dtoverlay=.*//g" /boot/config.txt
sudo sed -i '/^hdmi_group=/d' /boot/config.txt 2>/dev/null
sudo sed -i "/^hdmi_mode=/d" /boot/config.txt 2>/dev/null
sudo sed -i "s/^dtoverlay=.*//g" /boot/config.txt 2>/dev/null
echo "hdmi_group=1" >> /boot/config.txt
echo "hdmi_mode=3" >> /boot/config.txt
echo "dtoverlay=pi3-disable-bt" >> /boot/config.txt
echo "dtoverlay=disable-bt" >> /boot/config.txt
@ -400,7 +406,7 @@ function install_lcd_legacy() {
# add waveshare mod
sudo cp ./waveshare35a.dtbo /boot/overlays/
# modify /boot/config.txt
# modify /boot/config.txt
sudo sed -i "s/^hdmi_force_hotplug=.*//g" /boot/config.txt
#echo "hdmi_force_hotplug=1" >> /boot/config.txt
sudo sed -i "s/^dtparam=i2c_arm=.*//g" /boot/config.txt