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Add composite video switching option

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This commit is contained in:
Simon Long 2021-11-11 14:14:07 +00:00
parent c74a542997
commit 6871ba251c
1 changed files with 42 additions and 0 deletions
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42
raspi-config
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@ -1102,6 +1102,7 @@ do_pi4video() {
if ! grep -q "hdmi_enable_4kp60" $CONFIG ; then
sed $CONFIG -i -e "\$ahdmi_enable_4kp60=1"
fi
sed $CONFIG -i -e "s/^dtoverlay=vc4-kms-v3d.*/dtoverlay=vc4-kms-v3d/"
STATUS="4Kp60 is enabled on HDMI0"
OPT=1
;;
@ -1112,6 +1113,7 @@ do_pi4video() {
if ! grep -q "enable_tvout" $CONFIG ; then
sed $CONFIG -i -e "\$aenable_tvout=1"
fi
sed $CONFIG -i -e "s/^dtoverlay=vc4-kms-v3d.*/dtoverlay=vc4-kms-v3d,composite/"
STATUS="Composite video is enabled. HDMI is disabled."
OPT=2
else
@ -1122,6 +1124,7 @@ do_pi4video() {
V3*)
sed $CONFIG -i -e "s/^hdmi_enable_4kp60=/#hdmi_enable_4kp60=/"
sed $CONFIG -i -e "s/^enable_tvout=/#enable_tvout=/"
sed $CONFIG -i -e "s/^dtoverlay=vc4-kms-v3d.*/dtoverlay=vc4-kms-v3d/"
STATUS="Both HDMI ports set to defaults - 4Kp60 and composite disabled"
OPT=0
;;
@ -1139,6 +1142,43 @@ do_pi4video() {
fi
}
get_composite() {
if grep -q "^dtoverlay=vc4-kms-v3d,composite" $CONFIG ; then
echo 0
else
echo 1
fi
}
do_composite() {
CURRENT=$(get_composite)
DEFAULT=--defaultno
if [ $CURRENT -eq 0 ]; then
DEFAULT=
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --yesno "Would you like composite video output to be enabled?" $DEFAULT 20 60 2
RET=$?
else
RET=$1
fi
if [ $RET -eq 0 ]; then
sed $CONFIG -i -e "s/^dtoverlay=vc4-kms-v3d.*/dtoverlay=vc4-kms-v3d,composite/"
STATUS=enabled
elif [ $RET -eq 1 ]; then
sed $CONFIG -i -e "s/^dtoverlay=vc4-kms-v3d.*/dtoverlay=vc4-kms-v3d/"
STATUS=disabled
else
return $RET
fi
if [ $RET -ne $CURRENT ]; then
ASK_TO_REBOOT=1
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "Composite video output is $STATUS" 20 60 1
fi
}
get_leds () {
if grep -q "\\[actpwr\\]" /sys/class/leds/led0/trigger ; then
echo 0
@ -2880,6 +2920,7 @@ do_advanced_menu() {
"A4 Network Interface Names" "Enable/disable predictable network i/f names" \
"A5 Network Proxy Settings" "Configure network proxy settings" \
"A9 Glamor" "Enable/disable glamor graphics acceleration" \
"AA Composite" "Enable/disable composite video output" \
3>&1 1>&2 2>&3)
else
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Advanced Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
@ -2901,6 +2942,7 @@ do_advanced_menu() {
A7\ *) do_boot_rom ;;
A8\ *) do_pi4video ;;
A9\ *) do_glamor ;;
AA\ *) do_composite ;;
*) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
fi