1 files changed, 104 insertions, 0 deletions
diff --git a/tests/leds.sh b/tests/leds.sh
new file mode 100644
index 000000000000..b100287fd795
--- /dev/null
+++ b/tests/leds.sh
@@ -0,0 +1,104 @@
+#!/bin/sh
+# GNUtoo 2022, GPLv2+
+red()
+{
+	value="$1"
+	echo "${value}" > "/sys/class/leds/red:status/brightness"
+}
+
+green()
+{
+	value="$1"
+	echo "${value}" > "/sys/class/leds/green:status/brightness"
+}
+
+blue()
+{
+	value="$1"
+	echo "${value}" > "/sys/class/leds/blue:status/brightness"
+}
+
+test_progressive()
+{
+    color="$1"
+
+    # Increment
+    i=0
+    while [ $i -le 255 ] ; do
+	echo "${i}" > "/sys/class/leds/${color}:status/brightness"
+	i=$(expr "${i}" + 1)
+    done
+    echo "0" > "/sys/class/leds/${color}:status/brightness"
+    sleep 1
+
+    #decrement
+    i=255
+    while [ $i -ge 0 ] ; do
+	echo "${i}" > "/sys/class/leds/${color}:status/brightness"
+	i=$(expr "${i}" - 1)
+    done
+    echo "0" > "/sys/class/leds/${color}:status/brightness"
+
+    sleep 1
+}
+
+red 0
+green 0
+blue 0
+
+echo "red"
+red 0
+sleep 1
+red 255
+sleep 1
+red 0
+
+echo "green"
+green 0
+sleep 1
+green 255
+sleep 1
+green 0
+
+echo "blue"
+blue 0
+sleep 1
+blue 255
+sleep 1
+blue 0
+
+echo "green + blue"
+red 0
+green 255
+blue 255
+sleep 1
+red 0
+green 0
+blue 0
+
+echo "red + green"
+red 255
+green 255
+blue 0
+sleep 1
+red 0
+green 0
+blue 0
+
+echo "red + green + blue"
+red 255
+green 255
+blue 255
+sleep 1
+red 0
+green 0
+blue 0
+
+echo "red progressive"
+test_progressive "red"
+
+echo "green progressive"
+test_progressive "green"
+
+echo "blue progressive"
+test_progressive "blue"