From 1f265b90b233e790902cb266eb2f9de130c34816 Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Mon, 18 Dec 2023 19:13:17 +0100
Subject: tp_dot_morse

---
 scripts/tp_dot_morse.sh | 80 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100755 scripts/tp_dot_morse.sh

diff --git a/scripts/tp_dot_morse.sh b/scripts/tp_dot_morse.sh
new file mode 100755
index 0000000..7a68238
--- /dev/null
+++ b/scripts/tp_dot_morse.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+#brightnessctl -d 'tpacpi::lid_logo_dot' s 100
+
+
+# For some reason, the TP dot only blinks consistently for > 0.7s
+
+DEVICE='tpacpi::lid_logo_dot'
+#DEVICE='input4::capslock'
+
+LED_PATH="/sys/class/leds/$DEVICE"
+
+function led() {
+	#echo $1 > "$LED_PATH/brightness"
+	brightnessctl -d "$DEVICE" s $1 > /dev/null
+}
+
+LONG='1.4'
+SHORT='0.7'
+INT_PAUSE='0.7'
+EXT_PAUSE='1'
+
+function morse() {
+	for w in $@; do
+		echo $w
+		echo $w | fold -w1 | while read c; do
+			led 1
+			case $c in
+				.)
+					sleep $SHORT;;
+				-)
+					sleep $LONG;;
+				*);;
+			esac
+			led 0
+			sleep $INT_PAUSE
+		done
+
+		sleep $EXT_PAUSE
+	done
+}
+
+function to_morse() {
+	for w in $@; do
+		echo ${w,,} | fold -w1 | while read c; do
+			case $c in
+				a) echo .- ;;
+				b) echo -... ;;
+				c) echo -.-. ;;
+				d) echo -.. ;;
+				e) echo . ;;
+				f) echo ..-. ;;
+				g) echo --. ;;
+				h) echo .... ;;
+				i) echo .. ;;
+				j) echo .--- ;;
+				k) echo -.- ;;
+				l) echo .-.. ;;
+				m) echo -- ;;
+				n) echo -. ;;
+				o) echo --- ;;
+				p) echo .--. ;;
+				q) echo --.- ;;
+				r) echo .-. ;;
+				s) echo ... ;;
+				t) echo - ;;
+				u) echo ..- ;;
+				v) echo ...- ;;
+				w) echo .-- ;;
+				x) echo -..- ;;
+				y) echo -.-- ;;
+				z) echo --.. ;;
+			esac
+		done
+	done
+}
+
+TEXT="$@"
+
+AAA=( $(to_morse $TEXT) )
+morse ${AAA[@]}
-- 
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