add hyperion.ng support

kiosk_skeleton/boot/config.txt

@@ -61,3 +61,4 @@ arm_boost=1
 
 [all]
 avoid_warnings=1
+dtparam=spi=on

kiosk_skeleton/etc/hyperion/hyperion.config.json

@@ -0,0 +1,20 @@
+{
+	"device" :
+	{
+		"name"       : "MyPi",
+		"type"       : "ws281x",
+		"leds"       : 50,
+		"colorOrder" : "grb",
+		"gpio"       : 18,
+		"freq"       : 800000,
+		"dmanum"     : 5
+	},
+
+	"grabber-framebuffer" :
+	{
+		"width" : 64,
+		"height" : 64,
+		"frequency_Hz" : 10.0,
+		"priority" : 890
+	}
+}

kiosk_skeleton/etc/systemd/system/hyperion.service

@@ -0,0 +1,16 @@
+[Unit]
+Description=Hyperion ambient light systemd service
+After=network.target
+
+[Service]
+ExecStart=/usr/bin/hyperiond
+WorkingDirectory=/usr/share/hyperion/bin
+User=root
+Group=root
+TimeoutStopSec=5
+KillMode=mixed
+Restart=on-failure
+RestartSec=2
+
+[Install]
+WantedBy=multi-user.target

kiosk_skeleton/raspberry_pi_bullseye.sh

@@ -12,3 +12,10 @@ APT_LISTCHANGES_FRONTEND=none DEBIAN_FRONTEND=noninteractive apt -o Dpkg::Option
 # be less tested as the currently shipping kernel in the Raspberry Pi images.
 apt install -y rpi-update
 SKIP_CHECK_PARTITION=1 SKIP_WARNING=1 rpi-update
+
+# Install Hyperion.ng
+wget -qO- https://apt.hyperion-project.org/hyperion.pub | gpg --dearmor -o /usr/share/keyrings/hyperion.pub
+echo "deb [signed-by=/usr/share/keyrings/hyperion.pub] https://apt.hyperion-project.org/ bookworm main" > /etc/apt/sources.list.d/hyperion.list
+apt update
+apt install -y hyperion
+systemctl enable hyperion.service